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author Richard Jones <richard@users.sourceforge.net>
date Mon, 21 Oct 2002 00:50:46 +0000
parents f7d9fefcae88
children b2d04ce03802
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1 ===================
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2 Customising Roundup
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3 ===================
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4
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5 :Version: $Revision: 1.60 $
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6
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7 .. This document borrows from the ZopeBook section on ZPT. The original is at:
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8 http://www.zope.org/Documentation/Books/ZopeBook/current/ZPT.stx
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10 .. contents::
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11 :depth: 1
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12
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13 What You Can Do
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14 ===============
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15
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16 Before you get too far, it's probably worth having a quick read of the Roundup
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17 `design documentation`_.
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18
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19 Customisation of Roundup can take one of five forms:
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20
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21 1. `tracker configuration`_ file changes
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22 2. database, or `tracker schema`_ changes
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23 3. "definition" class `database content`_ changes
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24 4. behavioural changes, through detectors_
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25 5. `access controls`_
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26 6. change the `web interface`_
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27
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28 The third case is special because it takes two distinctly different forms
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29 depending upon whether the tracker has been initialised or not. The other two
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30 may be done at any time, before or after tracker initialisation. Yes, this
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31 includes adding or removing properties from classes.
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32
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33
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34 Trackers in a Nutshell
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35 ======================
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36
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37 Trackers have the following structure:
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38
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39 =================== ========================================================
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40 Tracker File Description
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41 =================== ========================================================
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42 config.py Holds the basic `tracker configuration`_
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43 dbinit.py Holds the `tracker schema`_
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44 interfaces.py Defines the Web and E-Mail interfaces for the tracker
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45 select_db.py Selects the database back-end for the tracker
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46 db/ Holds the tracker's database
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47 db/files/ Holds the tracker's upload files and messages
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48 detectors/ Auditors and reactors for this tracker
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49 html/ Web interface templates, images and style sheets
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50 =================== ========================================================
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51
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52 Tracker Configuration
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53 =====================
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54
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55 The config.py located in your tracker home contains the basic configuration
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56 for the web and e-mail components of roundup's interfaces. As the name
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57 suggests, this file is a Python module. This means that any valid python
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58 expression may be used in the file. Mostly though, you'll be setting the
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59 configuration variables to string values. Python string values must be quoted
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60 with either single or double quotes::
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61
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62 'this is a string'
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63 "this is also a string - use it when you have a 'single quote' in the value"
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64 this is not a string - it's not quoted
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65
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66 Python strings may use formatting that's almost identical to C string
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67 formatting. The ``%`` operator is used to perform the formatting, like so::
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68
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69 'roundup-admin@%s'%MAIL_DOMAIN
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70
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71 this will create a string ``'roundup-admin@tracker.domain.example'`` if
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72 MAIL_DOMAIN is set to ``'tracker.domain.example'``.
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73
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74 You'll also note some values are set to::
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75
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76 os.path.join(TRACKER_HOME, 'db')
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77
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78 or similar. This creates a new string which holds the path to the "db"
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79 directory in the TRACKER_HOME directory. This is just a convenience so if the
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80 TRACKER_HOME changes you don't have to edit multiple valoues.
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81
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82 The configuration variables available are:
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83
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84 **TRACKER_HOME** - ``os.path.split(__file__)[0]``
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85 The tracker home directory. The above default code will automatically
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86 determine the tracker home for you, so you can just leave it alone.
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87
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88 **MAILHOST** - ``'localhost'``
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89 The SMTP mail host that roundup will use to send e-mail.
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90
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91 **MAIL_DOMAIN** - ``'tracker.domain.example'``
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92 The domain name used for email addresses.
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93
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94 **DATABASE** - ``os.path.join(TRACKER_HOME, 'db')``
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95 This is the directory that the database is going to be stored in. By default
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96 it is in the tracker home.
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97
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98 **TEMPLATES** - ``os.path.join(TRACKER_HOME, 'html')``
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99 This is the directory that the HTML templates reside in. By default they are
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100 in the tracker home.
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101
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102 **TRACKER_NAME** - ``'Roundup issue tracker'``
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103 A descriptive name for your roundup tracker. This is sent out in e-mails and
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104 appears in the heading of CGI pages.
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105
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106 **TRACKER_EMAIL** - ``'issue_tracker@%s'%MAIL_DOMAIN``
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107 The email address that e-mail sent to roundup should go to. Think of it as the
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108 tracker's personal e-mail address.
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109
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110 **TRACKER_WEB** - ``'http://your.tracker.url.example/'``
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111 The web address that the tracker is viewable at. This will be included in
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112 information sent to users of the tracker.
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113
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114 **ADMIN_EMAIL** - ``'roundup-admin@%s'%MAIL_DOMAIN``
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115 The email address that roundup will complain to if it runs into trouble.
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116
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117 **MESSAGES_TO_AUTHOR** - ``'yes'`` or``'no'``
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118 Send nosy messages to the author of the message.
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119
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120 **ADD_AUTHOR_TO_NOSY** - ``'new'``, ``'yes'`` or ``'no'``
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121 Does the author of a message get placed on the nosy list automatically?
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122 If ``'new'`` is used, then the author will only be added when a message
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123 creates a new issue. If ``'yes'``, then the author will be added on followups
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124 too. If ``'no'``, they're never added to the nosy.
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125
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126 **ADD_RECIPIENTS_TO_NOSY** - ``'new'``, ``'yes'`` or ``'no'``
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127 Do the recipients (To:, Cc:) of a message get placed on the nosy list?
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128 If ``'new'`` is used, then the recipients will only be added when a message
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129 creates a new issue. If ``'yes'``, then the recipients will be added on
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130 followups too. If ``'no'``, they're never added to the nosy.
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131
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132 **EMAIL_SIGNATURE_POSITION** - ``'top'``, ``'bottom'`` or ``'none'``
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133 Where to place the email signature in messages that Roundup generates.
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134
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135 **EMAIL_KEEP_QUOTED_TEXT** - ``'yes'`` or ``'no'``
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136 Keep email citations. Citations are the part of e-mail which the sender has
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137 quoted in their reply to previous e-mail.
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138
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139 **EMAIL_LEAVE_BODY_UNCHANGED** - ``'no'``
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140 Preserve the email body as is. Enabiling this will cause the entire message
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141 body to be stored, including all citations and signatures. It should be
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142 either ``'yes'`` or ``'no'``.
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143
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144 **MAIL_DEFAULT_CLASS** - ``'issue'`` or ``''``
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145 Default class to use in the mailgw if one isn't supplied in email
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146 subjects. To disable, comment out the variable below or leave it blank.
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147
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148 The default config.py is given below - as you
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149 can see, the MAIL_DOMAIN must be edited before any interaction with the
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150 tracker is attempted.::
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151
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152 # roundup home is this package's directory
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153 TRACKER_HOME=os.path.split(__file__)[0]
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154
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155 # The SMTP mail host that roundup will use to send mail
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156 MAILHOST = 'localhost'
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157
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158 # The domain name used for email addresses.
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159 MAIL_DOMAIN = 'your.tracker.email.domain.example'
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160
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161 # This is the directory that the database is going to be stored in
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162 DATABASE = os.path.join(TRACKER_HOME, 'db')
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163
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164 # This is the directory that the HTML templates reside in
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165 TEMPLATES = os.path.join(TRACKER_HOME, 'html')
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166
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167 # A descriptive name for your roundup tracker
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168 TRACKER_NAME = 'Roundup issue tracker'
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169
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170 # The email address that mail to roundup should go to
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171 TRACKER_EMAIL = 'issue_tracker@%s'%MAIL_DOMAIN
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172
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173 # The web address that the tracker is viewable at
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174 TRACKER_WEB = 'http://your.tracker.url.example/'
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175
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176 # The email address that roundup will complain to if it runs into trouble
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177 ADMIN_EMAIL = 'roundup-admin@%s'%MAIL_DOMAIN
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178
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179 # Send nosy messages to the author of the message
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180 MESSAGES_TO_AUTHOR = 'no' # either 'yes' or 'no'
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181
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182 # Does the author of a message get placed on the nosy list automatically?
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183 # If 'new' is used, then the author will only be added when a message
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184 # creates a new issue. If 'yes', then the author will be added on followups
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185 # too. If 'no', they're never added to the nosy.
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186 ADD_AUTHOR_TO_NOSY = 'new' # one of 'yes', 'no', 'new'
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187
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188 # Do the recipients (To:, Cc:) of a message get placed on the nosy list?
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189 # If 'new' is used, then the recipients will only be added when a message
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190 # creates a new issue. If 'yes', then the recipients will be added on followups
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191 # too. If 'no', they're never added to the nosy.
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192 ADD_RECIPIENTS_TO_NOSY = 'new' # either 'yes', 'no', 'new'
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193
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194 # Where to place the email signature
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195 EMAIL_SIGNATURE_POSITION = 'bottom' # one of 'top', 'bottom', 'none'
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196
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197 # Keep email citations
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198 EMAIL_KEEP_QUOTED_TEXT = 'no' # either 'yes' or 'no'
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199
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200 # Preserve the email body as is
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201 EMAIL_LEAVE_BODY_UNCHANGED = 'no' # either 'yes' or 'no'
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202
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203 # Default class to use in the mailgw if one isn't supplied in email
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204 # subjects. To disable, comment out the variable below or leave it blank.
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205 # Examples:
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206 MAIL_DEFAULT_CLASS = 'issue' # use "issue" class by default
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207 #MAIL_DEFAULT_CLASS = '' # disable (or just comment the var out)
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208
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209 Tracker Schema
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210 ==============
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211
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212 Note: if you modify the schema, you'll most likely need to edit the
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213 `web interface`_ HTML template files and `detectors`_ to reflect
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214 your changes.
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215
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216 A tracker schema defines what data is stored in the tracker's database.
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217 Schemas are defined using Python code in the ``dbinit.py`` module of your
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218 tracker. The "classic" schema looks like this::
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219
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220 pri = Class(db, "priority", name=String(), order=String())
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221 pri.setkey("name")
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222
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223 stat = Class(db, "status", name=String(), order=String())
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224 stat.setkey("name")
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225
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226 keyword = Class(db, "keyword", name=String())
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227 keyword.setkey("name")
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228
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229 user = Class(db, "user", username=String(), organisation=String(),
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230 password=String(), address=String(), realname=String(), phone=String())
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231 user.setkey("username")
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232
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233 msg = FileClass(db, "msg", author=Link("user"), summary=String(),
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234 date=Date(), recipients=Multilink("user"), files=Multilink("file"))
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235
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236 file = FileClass(db, "file", name=String(), type=String())
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237
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238 issue = IssueClass(db, "issue", topic=Multilink("keyword"),
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239 status=Link("status"), assignedto=Link("user"),
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240 priority=Link("priority"))
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241 issue.setkey('title')
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242
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243 Classes and Properties - creating a new information store
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244 ---------------------------------------------------------
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245
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246 In the tracker above, we've defined 7 classes of information:
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247
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248 priority
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249 Defines the possible levels of urgency for issues.
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250
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251 status
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252 Defines the possible states of processing the issue may be in.
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253
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254 keyword
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255 Initially empty, will hold keywords useful for searching issues.
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256
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257 user
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258 Initially holding the "admin" user, will eventually have an entry for all
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259 users using roundup.
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260
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261 msg
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262 Initially empty, will all e-mail messages sent to or generated by
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263 roundup.
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264
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265 file
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266 Initially empty, will all files attached to issues.
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267
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268 issue
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269 Initially empty, this is where the issue information is stored.
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270
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271 We define the "priority" and "status" classes to allow two things: reduction in
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272 the amount of information stored on the issue and more powerful, accurate
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273 searching of issues by priority and status. By only requiring a link on the
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274 issue (which is stored as a single number) we reduce the chance that someone
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275 mis-types a priority or status - or simply makes a new one up.
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276
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277 Class and Items
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278 ~~~~~~~~~~~~~~~
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279
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280 A Class defines a particular class (or type) of data that will be stored in the
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281 database. A class comprises one or more properties, which given the information
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282 about the class items.
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283 The actual data entered into the database, using class.create() are called
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284 items. They have a special immutable property called id. We sometimes refer to
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285 this as the itemid.
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286
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287 Properties
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288 ~~~~~~~~~~
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289
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290 A Class is comprised of one or more properties of the following types:
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291
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292 * String properties are for storing arbitrary-length strings.
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293 * Password properties are for storing encoded arbitrary-length strings. The
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294 default encoding is defined on the roundup.password.Password class.
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295 * Date properties store date-and-time stamps. Their values are Timestamp
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296 objects.
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297 * Number properties store numeric values.
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298 * Boolean properties store on/off, yes/no, true/false values.
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299 * A Link property refers to a single other item selected from a specified
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300 class. The class is part of the property; the value is an integer, the id
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301 of the chosen item.
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302 * A Multilink property refers to possibly many items in a specified class.
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303 The value is a list of integers.
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304
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305 FileClass
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306 ~~~~~~~~~
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307
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308 FileClasses save their "content" attribute off in a separate file from the rest
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309 of the database. This reduces the number of large entries in the database,
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310 which generally makes databases more efficient, and also allows us to use
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311 command-line tools to operate on the files. They are stored in the files sub-
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312 directory of the db directory in your tracker.
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313
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314 IssueClass
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315 ~~~~~~~~~~
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316
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317 IssueClasses automatically include the "messages", "files", "nosy", and
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318 "superseder" properties.
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319 The messages and files properties list the links to the messages and files
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320 related to the issue. The nosy property is a list of links to users who wish to
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321 be informed of changes to the issue - they get "CC'ed" e-mails when messages
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322 are sent to or generated by the issue. The nosy reactor (in the detectors
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323 directory) handles this action. The superceder link indicates an issue which
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324 has superceded this one.
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325 They also have the dynamically generated "creation", "activity" and "creator"
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326 properties.
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327 The value of the "creation" property is the date when an item was created, and
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328 the value of the "activity" property is the date when any property on the item
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329 was last edited (equivalently, these are the dates on the first and last
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330 records in the item's journal). The "creator" property holds a link to the user
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331 that created the issue.
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332
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333 setkey(property)
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334 ~~~~~~~~~~~~~~~~
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335
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336 Select a String property of the class to be the key property. The key property
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337 muse be unique, and allows references to the items in the class by the content
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338 of the key property. That is, we can refer to users by their username, e.g.
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339 let's say that there's an issue in roundup, issue 23. There's also a user,
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340 richard who happens to be user 2. To assign an issue to him, we could do either
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341 of::
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342
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343 roundup-admin set issue assignedto=2
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344
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345 or::
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346
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347 roundup-admin set issue assignedto=richard
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348
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349 Note, the same thing can be done in the web and e-mail interfaces.
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350
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351 create(information)
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352 ~~~~~~~~~~~~~~~~~~~
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353
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354 Create an item in the database. This is generally used to create items in the
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355 "definitional" classes like "priority" and "status".
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356
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357
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358 Examples of adding to your schema
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359 ---------------------------------
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360
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361 TODO
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362
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363
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364 Detectors - adding behaviour to your tracker
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365 ============================================
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366 .. _detectors:
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367
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368 Detectors are initialised every time you open your tracker database, so you're
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369 free to add and remove them any time, even after the database is initliased
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370 via the "roundup-admin initalise" command.
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371
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372 The detectors in your tracker fire before (*auditors*) and after (*reactors*)
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373 changes to the contents of your database. They are Python modules that sit in
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374 your tracker's ``detectors`` directory. You will have some installed by
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375 default - have a look. You can write new detectors or modify the existing
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376 ones. The existing detectors installed for you are:
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377
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378 **nosyreaction.py**
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379 This provides the automatic nosy list maintenance and email sending. The nosy
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380 reactor (``nosyreaction``) fires when new messages are added to issues.
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381 The nosy auditor (``updatenosy``) fires when issues are changed and figures
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382 what changes need to be made to the nosy list (like adding new authors etc)
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383 **statusauditor.py**
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384 This provides the ``chatty`` auditor which changes the issue status from
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385 ``unread`` or ``closed`` to ``chatting`` if new messages appear. It also
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386 provides the ``presetunread`` auditor which pre-sets the status to
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387 ``unread`` on new items if the status isn't explicitly defined.
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388
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389 See the detectors section in the `design document`__ for details of the
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390 interface for detectors.
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391
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392 __ design.html
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393
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394 Sample additional detectors that have been found useful will appear in the
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395 ``detectors`` directory of the Roundup distribution:
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396
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397 **newissuecopy.py**
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398 This detector sends an email to a team address whenever a new issue is
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399 created. The address is hard-coded into the detector, so edit it before you
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400 use it (look for the text 'team@team.host') or you'll get email errors!
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401
1100
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402 The detector code::
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403
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404 from roundup import roundupdb
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405
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406 def newissuecopy(db, cl, nodeid, oldvalues):
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407 ''' Copy a message about new issues to a team address.
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408 '''
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409 # so use all the messages in the create
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410 change_note = cl.generateCreateNote(nodeid)
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411
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412 # send a copy to the nosy list
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413 for msgid in cl.get(nodeid, 'messages'):
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414 try:
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415 # note: last arg must be a list
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416 cl.send_message(nodeid, msgid, change_note, ['team@team.host'])
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417 except roundupdb.MessageSendError, message:
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418 raise roundupdb.DetectorError, message
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419
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420 def init(db):
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421 db.issue.react('create', newissuecopy)
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422
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423
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424 Database Content
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425 ================
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426
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427 Note: if you modify the content of definitional classes, you'll most likely
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428 need to edit the tracker `detectors`_ to reflect your changes.
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429
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430 Customisation of the special "definitional" classes (eg. status, priority,
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431 resolution, ...) may be done either before or after the tracker is
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432 initialised. The actual method of doing so is completely different in each
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433 case though, so be careful to use the right one.
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434
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435 **Changing content before tracker initialisation**
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436 Edit the dbinit module in your tracker to alter the items created in using
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437 the create() methods.
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438
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439 **Changing content after tracker initialisation**
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440 Use the roundup-admin interface's create, set and retire methods to add,
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441 alter or remove items from the classes in question.
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442
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443
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444 See "`adding a new field to the classic schema`_" for an example that requires
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445 database content changes.
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446
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447
1244
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448 Access Controls
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449 ===============
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450
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451 A set of Permissions are built in to the security module by default:
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452
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453 - Edit (everything)
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454 - View (everything)
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455
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456 The default interfaces define:
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457
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458 - Web Registration
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459 - Web Access
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460 - Web Roles
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461 - Email Registration
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462 - Email Access
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463
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464 These are hooked into the default Roles:
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465
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466 - Admin (Edit everything, View everything, Web Roles)
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467 - User (Web Access, Email Access)
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468 - Anonymous (Web Registration, Email Registration)
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469
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470 And finally, the "admin" user gets the "Admin" Role, and the "anonymous" user
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471 gets the "Anonymous" assigned when the database is initialised on installation.
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472 The two default schemas then define:
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473
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474 - Edit issue, View issue (both)
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475 - Edit file, View file (both)
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476 - Edit msg, View msg (both)
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477 - Edit support, View support (extended only)
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478
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479 and assign those Permissions to the "User" Role. Put together, these settings
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480 appear in the ``open()`` function of the tracker ``dbinit.py`` (the following
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481 is taken from the "minimal" template ``dbinit.py``)::
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482
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483 #
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484 # SECURITY SETTINGS
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485 #
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486 # new permissions for this schema
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487 for cl in ('user', ):
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488 db.security.addPermission(name="Edit", klass=cl,
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489 description="User is allowed to edit "+cl)
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490 db.security.addPermission(name="View", klass=cl,
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491 description="User is allowed to access "+cl)
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492
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493 # and give the regular users access to the web and email interface
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494 p = db.security.getPermission('Web Access')
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495 db.security.addPermissionToRole('User', p)
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496 p = db.security.getPermission('Email Access')
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497 db.security.addPermissionToRole('User', p)
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498
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499 # May users view other user information? Comment these lines out
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500 # if you don't want them to
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501 p = db.security.getPermission('View', 'user')
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502 db.security.addPermissionToRole('User', p)
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503
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504 # Assign the appropriate permissions to the anonymous user's Anonymous
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505 # Role. Choices here are:
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506 # - Allow anonymous users to register through the web
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507 p = db.security.getPermission('Web Registration')
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508 db.security.addPermissionToRole('Anonymous', p)
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509 # - Allow anonymous (new) users to register through the email gateway
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510 p = db.security.getPermission('Email Registration')
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511 db.security.addPermissionToRole('Anonymous', p)
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512
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513
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514 New User Roles
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diff changeset
515 --------------
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516
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517 New users are assigned the Roles defined in the config file as:
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518
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519 - NEW_WEB_USER_ROLES
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520 - NEW_EMAIL_USER_ROLES
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521
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522
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523 Changing Access Controls
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diff changeset
524 ------------------------
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525
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526 You may alter the configuration variables to change the Role that new web or
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527 email users get, for example to not give them access to the web interface if
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528 they register through email.
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529
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530 You may use the ``roundup-admin`` "``security``" command to display the
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531 current Role and Permission configuration in your tracker.
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532
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533 Adding a new Permission
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diff changeset
534 ~~~~~~~~~~~~~~~~~~~~~~~
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535
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536 When adding a new Permission, you will need to:
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537
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diff changeset
538 1. add it to your tracker's dbinit so it is created
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diff changeset
539 2. enable it for the Roles that should have it (verify with
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540 "``roundup-admin security``")
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541 3. add it to the relevant HTML interface templates
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542 4. add it to the appropriate xxxPermission methods on in your tracker
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diff changeset
543 interfaces module
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544
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545 Example Scenarios
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546 ~~~~~~~~~~~~~~~~~
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547
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548 **automatic registration of users in the e-mail gateway**
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549 By giving the "anonymous" user the "Email Registration" Role, any
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550 unidentified user will automatically be registered with the tracker (with
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551 no password, so they won't be able to log in through the web until an admin
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552 sets them a password). Note: this is the default behaviour in the tracker
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diff changeset
553 templates that ship with Roundup.
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diff changeset
554
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555 **anonymous access through the e-mail gateway**
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556 Give the "anonymous" user the "Email Access" and ("Edit", "issue") Roles
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diff changeset
557 but not giving them the "Email Registration" Role. This means that when an
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diff changeset
558 unknown user sends email into the tracker, they're automatically logged in
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559 as "anonymous". Since they don't have the "Email Registration" Role, they
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560 won't be automatically registered, but since "anonymous" has permission
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561 to use the gateway, they'll still be able to submit issues. Note that the
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562 Sender information - their email address - will not be available - they're
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563 *anonymous*.
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564
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diff changeset
565 **only developers may be assigned issues**
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diff changeset
566 Create a new Permission called "Fixer" for the "issue" class. Create a new
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diff changeset
567 Role "Developer" which has that Permission, and assign that to the
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diff changeset
568 appropriate users. Filter the list of users available in the assignedto
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diff changeset
569 list to include only those users. Enforce the Permission with an auditor. See
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diff changeset
570 the example `restricting the list of users that are assignable to a task`_.
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571
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572 **only managers may sign off issues as complete**
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573 Create a new Permission called "Closer" for the "issue" class. Create a new
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diff changeset
574 Role "Manager" which has that Permission, and assign that to the appropriate
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575 users. In your web interface, only display the "resolved" issue state option
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576 when the user has the "Closer" Permissions. Enforce the Permission with
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577 an auditor. This is very similar to the previous example, except that the
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578 web interface check would look like::
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579
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580 <option tal:condition="python:request.user.hasPermission('Closer')"
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diff changeset
581 value="resolved">Resolved</option>
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582
1252
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583 **don't give users who register through email web access**
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diff changeset
584 Create a new Role called "Email User" which has all the Permissions of the
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diff changeset
585 normal "User" Role minus the "Web Access" Permission. This will allow users
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diff changeset
586 to send in emails to the tracker, but not access the web interface.
1244
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diff changeset
587
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diff changeset
588
659
e429649ed124 More documentation cleanups.
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parents:
diff changeset
589 Web Interface
1098
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diff changeset
590 =============
659
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parents:
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591
1125
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diff changeset
592 .. contents::
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diff changeset
593 :local:
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594 :depth: 1
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diff changeset
595
1091
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diff changeset
596 The web is provided by the roundup.cgi.client module and is used by
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diff changeset
597 roundup.cgi, roundup-server and ZRoundup.
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diff changeset
598 In all cases, we determine which tracker is being accessed
659
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parents:
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599 (the first part of the URL path inside the scope of the CGI handler) and pass
1091
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diff changeset
600 control on to the tracker interfaces.Client class - which uses the Client class
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diff changeset
601 from roundup.cgi.client - which handles the rest of
659
e429649ed124 More documentation cleanups.
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parents:
diff changeset
602 the access through its main() method. This means that you can do pretty much
1089
43ab730ee194 instance -> tracker, node -> item
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parents: 1083
diff changeset
603 anything you want as a web interface to your tracker.
1057
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diff changeset
604
1091
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diff changeset
605 Repurcussions of changing the tracker schema
1098
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parents: 1096
diff changeset
606 ---------------------------------------------
1057
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diff changeset
607
1091
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diff changeset
608 If you choose to change the `tracker schema`_ you will need to ensure the web
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diff changeset
609 interface knows about it:
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diff changeset
610
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diff changeset
611 1. Index, item and search pages for the relevant classes may need to have
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diff changeset
612 properties added or removed,
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diff changeset
613 2. The "page" template may require links to be changed, as might the "home"
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diff changeset
614 page's content arguments.
1057
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parents: 1003
diff changeset
615
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
616 How requests are processed
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
617 --------------------------
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parents: 1070
diff changeset
618
1057
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diff changeset
619 The basic processing of a web request proceeds as follows:
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Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
620
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
621 1. figure out who we are, defaulting to the "anonymous" user
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
622 2. figure out what the request is for - we call this the "context"
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
623 3. handle any requested action (item edit, search, ...)
1213
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Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
624 4. render the template requested by the context, resulting in HTML output
1057
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
625
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parents: 1003
diff changeset
626 In some situations, exceptions occur:
1070
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
627
1057
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Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
628 - HTTP Redirect (generally raised by an action)
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
629 - SendFile (generally raised by determine_context)
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
630 here we serve up a FileClass "content" property
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
631 - SendStaticFile (generally raised by determine_context)
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
632 here we serve up a file from the tracker "html" directory
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
633 - Unauthorised (generally raised by an action)
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
634 here the action is cancelled, the request is rendered and an error
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
635 message is displayed indicating that permission was not
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
636 granted for the action to take place
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
637 - NotFound (raised wherever it needs to be)
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
638 this exception percolates up to the CGI interface that called the client
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
639
1073
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parents: 1070
diff changeset
640 Determining web context
1098
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
641 -----------------------
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
642
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Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
643 To determine the "context" of a request, we look at the URL and the special
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1083
diff changeset
644 request variable ``:template``. The URL path after the tracker identifier
1057
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Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
645 is examined. Typical URL paths look like:
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
646
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Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
647 1. ``/tracker/issue``
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
648 2. ``/tracker/issue1``
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
649 3. ``/tracker/_file/style.css``
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
650 4. ``/cgi-bin/roundup.cgi/tracker/file1``
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
651 5. ``/cgi-bin/roundup.cgi/tracker/file1/kitten.png``
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
652
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43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1083
diff changeset
653 where the "tracker identifier" is "tracker" in the above cases. That means
1057
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
654 we're looking at "issue", "issue1", "_file/style.css", "file1" and
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
655 "file1/kitten.png" in the cases above. The path is generally only one
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
656 entry long - longer paths are handled differently.
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
657
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
658 a. if there is no path, then we are in the "home" context.
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
659 b. if the path starts with "_file" (as in example 3,
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
660 "/tracker/_file/style.css"), then the additional path entry,
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
661 "style.css" specifies the filename of a static file we're to serve up
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1083
diff changeset
662 from the tracker "html" directory. Raises a SendStaticFile
1057
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
663 exception.
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
664 c. if there is something in the path (as in example 1, "issue"), it identifies
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
665 the tracker class we're to display.
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
666 d. if the path is an item designator (as in examples 2 and 4, "issue1" and
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
667 "file1"), then we're to display a specific item.
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
668 e. if the path starts with an item designator and is longer than
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
669 one entry (as in example 5, "file1/kitten.png"), then we're assumed
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
670 to be handling an item of a
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
671 FileClass, and the extra path information gives the filename
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
672 that the client is going to label the download with (ie
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
673 "file1/kitten.png" is nicer to download than "file1"). This
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
674 raises a SendFile exception.
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
675
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
676 Both b. and e. stop before we bother to
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
677 determine the template we're going to use. That's because they
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
678 don't actually use templates.
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
679
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
680 The template used is specified by the ``:template`` CGI variable,
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
681 which defaults to:
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
682
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
683 - only classname suplied: "index"
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
684 - full item designator supplied: "item"
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
685
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
686
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
687 Performing actions in web requests
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
688 ----------------------------------
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
689
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
690 When a user requests a web page, they may optionally also request for an
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
691 action to take place. As described in `how requests are processed`_, the
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
692 action is performed before the requested page is generated. Actions are
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
693 triggered by using a ``:action`` CGI variable, where the value is one of:
1058
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
694
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
695 **login**
1058
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
696 Attempt to log a user in.
1278
0c0494deb09f doc for the retire action
Richard Jones <richard@users.sourceforge.net>
parents: 1270
diff changeset
697
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
698 **logout**
1058
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
699 Log the user out - make them "anonymous".
1278
0c0494deb09f doc for the retire action
Richard Jones <richard@users.sourceforge.net>
parents: 1270
diff changeset
700
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
701 **register**
1058
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
702 Attempt to create a new user based on the contents of the form and then log
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
703 them in.
1278
0c0494deb09f doc for the retire action
Richard Jones <richard@users.sourceforge.net>
parents: 1270
diff changeset
704
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
705 **edit**
1058
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
706 Perform an edit of an item in the database. There are some special form
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
707 elements you may use:
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
708
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
709 :link=designator:property and :multilink=designator:property
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1083
diff changeset
710 The value specifies an item designator and the property on that
1262
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
711 item to add *this* item to as a link or multilink.
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1083
diff changeset
712 :note
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1083
diff changeset
713 Create a message and attach it to the current item's
1058
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
714 "messages" property.
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1083
diff changeset
715 :file
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1083
diff changeset
716 Create a file and attach it to the current item's
1058
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
717 "files" property. Attach the file to the message created from
1091
d870139aeb5c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1089
diff changeset
718 the :note if it's supplied.
1058
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
719 :required=property,property,...
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
720 The named properties are required to be filled in the form.
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
721
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
722 **new**
1058
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
723 Add a new item to the database. You may use the same special form elements
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
724 as in the "edit" action.
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
725
1278
0c0494deb09f doc for the retire action
Richard Jones <richard@users.sourceforge.net>
parents: 1270
diff changeset
726 **retire**
0c0494deb09f doc for the retire action
Richard Jones <richard@users.sourceforge.net>
parents: 1270
diff changeset
727 Retire the item in the database.
0c0494deb09f doc for the retire action
Richard Jones <richard@users.sourceforge.net>
parents: 1270
diff changeset
728
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
729 **editCSV**
1058
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
730 Performs an edit of all of a class' items in one go. See also the
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
731 *class*.csv templating method which generates the CSV data to be edited, and
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
732 the "_generic.index" template which uses both of these features.
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
733
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
734 **search**
1058
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
735 Mangle some of the form variables.
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
736
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
737 Set the form ":filter" variable based on the values of the
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
738 filter variables - if they're set to anything other than
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
739 "dontcare" then add them to :filter.
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
740
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
741 Also handle the ":queryname" variable and save off the query to
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
742 the user's query list.
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
743
1070
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
744 Each of the actions is implemented by a corresponding *actionAction* (where
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
745 "action" is the name of the action) method on
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1083
diff changeset
746 the roundup.cgi.Client class, which also happens to be in your tracker as
1058
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
747 interfaces.Client. So if you need to define new actions, you may add them
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
748 there (see `defining new web actions`_).
1058
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
749
1070
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
750 Each action also has a corresponding *actionPermission* (where
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
751 "action" is the name of the action) method which determines
1058
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
752 whether the action is permissible given the current user. The base permission
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
753 checks are:
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
754
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
755 **login**
1070
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
756 Determine whether the user has permission to log in.
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
757 Base behaviour is to check the user has "Web Access".
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
758 **logout**
1058
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
759 No permission checks are made.
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
760 **register**
1058
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
761 Determine whether the user has permission to register
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
762 Base behaviour is to check the user has "Web Registration".
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
763 **edit**
1058
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
764 Determine whether the user has permission to edit this item.
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
765 Base behaviour is to check the user can edit this class. If we're
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
766 editing the "user" class, users are allowed to edit their own
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
767 details. Unless it's the "roles" property, which requires the
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
768 special Permission "Web Roles".
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
769 **new**
1058
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
770 Determine whether the user has permission to create (edit) this item.
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
771 Base behaviour is to check the user can edit this class. No
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
772 additional property checks are made. Additionally, new user items
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
773 may be created if the user has the "Web Registration" Permission.
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
774 **editCSV**
1058
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
775 Determine whether the user has permission to edit this class.
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
776 Base behaviour is to check the user can edit this class.
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
777 **search**
1058
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
778 Determine whether the user has permission to search this class.
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
779 Base behaviour is to check the user can view this class.
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
780
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
781
1091
d870139aeb5c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1089
diff changeset
782 Default templates
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
783 -----------------
1091
d870139aeb5c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1089
diff changeset
784
d870139aeb5c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1089
diff changeset
785 Most customisation of the web view can be done by modifying the templates in
d870139aeb5c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1089
diff changeset
786 the tracker **html** directory. There are several types of files in there:
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
787
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
788 **page**
1213
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
789 This template usually defines the overall look of your tracker. When you
1091
d870139aeb5c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1089
diff changeset
790 view an issue, it appears inside this template. When you view an index, it
1214
3ed25834f33c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
791 also appears inside this template. This template defines a macro called
3ed25834f33c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
792 "icing" which is used by almost all other templates as a coating for their
3ed25834f33c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
793 content, using its "content" slot. It will also define the "head_title"
3ed25834f33c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
794 and "body_title" slots to allow setting of the page title.
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
795 **home**
1091
d870139aeb5c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1089
diff changeset
796 the default page displayed when no other page is indicated by the user
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
797 **home.classlist**
1091
d870139aeb5c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1089
diff changeset
798 a special version of the default page that lists the classes in the tracker
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
799 **classname.item**
1091
d870139aeb5c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1089
diff changeset
800 displays an item of the *classname* class
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
801 **classname.index**
1091
d870139aeb5c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1089
diff changeset
802 displays a list of *classname* items
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
803 **classname.search**
1091
d870139aeb5c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1089
diff changeset
804 displays a search page for *classname* items
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
805 **_generic.index**
1091
d870139aeb5c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1089
diff changeset
806 used to display a list of items where there is no *classname*.index available
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
807 **_generic.help**
1091
d870139aeb5c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1089
diff changeset
808 used to display a "class help" page where there is no *classname*.help
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
809 **user.register**
1091
d870139aeb5c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1089
diff changeset
810 a special page just for the user class that renders the registration page
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
811 **style.css**
1091
d870139aeb5c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1089
diff changeset
812 a static file that is served up as-is
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
813
1148
Richard Jones <richard@users.sourceforge.net>
parents: 1147
diff changeset
814 Note: Remember that you can create any template extension you want to, so
1147
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
815 if you just want to play around with the templating for new issues, you can
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
816 copy the current "issue.item" template to "issue.test", and then access the
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
817 test template using the ":template" URL argument::
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
818
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
819 http://your.tracker.example/tracker/issue?:template=test
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
820
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
821 and it won't affect your users using the "issue.item" template.
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
822
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
823
1070
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
824 How the templates work
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
825 ----------------------
1057
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
826
1214
3ed25834f33c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
827 Basic Templating Actions
3ed25834f33c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
828 ~~~~~~~~~~~~~~~~~~~~~~~~
3ed25834f33c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
829
3ed25834f33c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
830 Roundup's templates consist of special attributes on your template tags.
3ed25834f33c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
831 These attributes form the Template Attribute Language, or TAL. The basic tag
1213
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
832 commands are:
1070
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
833
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
834 **tal:define="variable expression; variable expression; ..."**
1070
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
835 Define a new variable that is local to this tag and its contents. For
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
836 example::
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
837
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
838 <html tal:define="title request/description">
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
839 <head><title tal:content="title"></title></head>
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
840 </html>
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
841
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
842 In the example, the variable "title" is defined as being the result of the
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
843 expression "request/description". The tal:content command inside the <html>
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
844 tag may then use the "title" variable.
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
845
1125
3c1533be3822 more doc
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parents: 1124
diff changeset
846 **tal:condition="expression"**
1070
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
847 Only keep this tag and its contents if the expression is true. For example::
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
848
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
849 <p tal:condition="python:request.user.hasPermission('View', 'issue')">
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
850 Display some issue information.
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
851 </p>
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
852
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
853 In the example, the <p> tag and its contents are only displayed if the
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
854 user has the View permission for issues. We consider the number zero, a
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
855 blank string, an empty list, and the built-in variable nothing to be false
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
856 values. Nearly every other value is true, including non-zero numbers, and
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
857 strings with anything in them (even spaces!).
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
858
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
859 **tal:repeat="variable expression"**
1070
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
860 Repeat this tag and its contents for each element of the sequence that the
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
861 expression returns, defining a new local variable and a special "repeat"
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
862 variable for each element. For example::
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
863
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
864 <tr tal:repeat="u user/list">
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
865 <td tal:content="u/id"></td>
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
866 <td tal:content="u/username"></td>
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
867 <td tal:content="u/realname"></td>
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
868 </tr>
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
869
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
870 The example would iterate over the sequence of users returned by
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
871 "user/list" and define the local variable "u" for each entry.
1057
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
872
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
873 **tal:replace="expression"**
1070
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
874 Replace this tag with the result of the expression. For example::
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
875
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
876 <span tal:replace="request/user/realname"></span>
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
877
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
878 The example would replace the <span> tag and its contents with the user's
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
879 realname. If the user's realname was "Bruce" then the resultant output
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
880 would be "Bruce".
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
881
1125
3c1533be3822 more doc
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parents: 1124
diff changeset
882 **tal:content="expression"**
1070
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
883 Replace the contents of this tag with the result of the expression. For
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
884 example::
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
885
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
886 <span tal:content="request/user/realname">user's name appears here</span>
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
887
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
888 The example would replace the contents of the <span> tag with the user's
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
889 realname. If the user's realname was "Bruce" then the resultant output
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
890 would be "<span>Bruce</span>".
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
891
1125
3c1533be3822 more doc
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parents: 1124
diff changeset
892 **tal:attributes="attribute expression; attribute expression; ..."**
1070
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
893 Set attributes on this tag to the results of expressions. For example::
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
894
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
895 <a tal:attributes="href string:user${request/user/id}">My Details</a>
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
896
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
897 In the example, the "href" attribute of the <a> tag is set to the value of
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
898 the "string:user${request/user/id}" expression, which will be something
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
899 like "user123".
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
900
1125
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Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
901 **tal:omit-tag="expression"**
1070
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
902 Remove this tag (but not its contents) if the expression is true. For
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
903 example::
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
904
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
905 <span tal:omit-tag="python:1">Hello, world!</span>
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
906
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
907 would result in output of::
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
908
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
909 Hello, world!
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
910
1083
40fc5f8cd55c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1074
diff changeset
911 Note that the commands on a given tag are evaulated in the order above, so
40fc5f8cd55c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1074
diff changeset
912 *define* comes before *condition*, and so on.
1057
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
913
1083
40fc5f8cd55c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1074
diff changeset
914 Additionally, a tag is defined, tal:block, which is removed from output. Its
40fc5f8cd55c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1074
diff changeset
915 content is not, but the tag itself is (so don't go using any tal:attributes
40fc5f8cd55c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1074
diff changeset
916 commands on it). This is useful for making arbitrary blocks of HTML
40fc5f8cd55c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1074
diff changeset
917 conditional or repeatable (very handy for repeating multiple table rows,
40fc5f8cd55c more doc
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parents: 1074
diff changeset
918 which would othewise require an illegal tag placement to effect the repeat).
1057
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
919
1214
3ed25834f33c more doc
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parents: 1213
diff changeset
920
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parents: 1213
diff changeset
921 Templating Expressions
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parents: 1213
diff changeset
922 ~~~~~~~~~~~~~~~~~~~~~~
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parents: 1213
diff changeset
923
1083
40fc5f8cd55c more doc
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parents: 1074
diff changeset
924 The expressions you may use in the attibute values may be one of the following
1214
3ed25834f33c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
925 forms:
1057
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
926
1125
3c1533be3822 more doc
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parents: 1124
diff changeset
927 **Path Expressions** - eg. ``item/status/checklist``
1057
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
928 These are object attribute / item accesses. Roughly speaking, the path
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
929 ``item/status/checklist`` is broken into parts ``item``, ``status``
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
930 and ``checklist``. The ``item`` part is the root of the expression.
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
931 We then look for a ``status`` attribute on ``item``, or failing that, a
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
932 ``status`` item (as in ``item['status']``). If that
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
933 fails, the path expression fails. When we get to the end, the object we're
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
934 left with is evaluated to get a string - methods are called, objects are
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
935 stringified. Path expressions may have an optional ``path:`` prefix, though
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
936 they are the default expression type, so it's not necessary.
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
937
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
938 If an expression evaluates to ``default`` then the expression is
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
939 "cancelled" - whatever HTML already exists in the template will remain
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
940 (tag content in the case of tal:content, attributes in the case of
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
941 tal:attributes).
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
942
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
943 If an expression evaluates to ``nothing`` then the target of the expression
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
944 is removed (tag content in the case of tal:content, attributes in the case
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
945 of tal:attributes and the tag itself in the case of tal:replace).
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
946
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
947 If an element in the path may not exist, then you can use the ``|``
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
948 operator in the expression to provide an alternative. So, the expression
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
949 ``request/form/foo/value | default`` would simply leave the current HTML
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
950 in place if the "foo" form variable doesn't exist.
1070
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
951
1125
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parents: 1124
diff changeset
952 **String Expressions** - eg. ``string:hello ${user/name}``
1057
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
953 These expressions are simple string interpolations (though they can be just
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
954 plain strings with no interpolation if you want. The expression in the
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
955 ``${ ... }`` is just a path expression as above.
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
956
1125
3c1533be3822 more doc
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parents: 1124
diff changeset
957 **Python Expressions** - eg. ``python: 1+1``
1057
8b9feca82090 some progress
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parents: 1003
diff changeset
958 These expressions give the full power of Python. All the "root level"
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
959 variables are available, so ``python:item.status.checklist()`` would be
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
960 equivalent to ``item/status/checklist``, assuming that ``checklist`` is
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
961 a method.
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
962
1214
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parents: 1213
diff changeset
963 Template Macros
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parents: 1213
diff changeset
964 ~~~~~~~~~~~~~~~
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parents: 1213
diff changeset
965
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parents: 1213
diff changeset
966 Macros are used in Roundup to save us from repeating the same common page
3ed25834f33c more doc
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parents: 1213
diff changeset
967 stuctures over and over. The most common (and probably only) macro you'll use
3ed25834f33c more doc
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parents: 1213
diff changeset
968 is the "icing" macro defined in the "page" template.
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parents: 1213
diff changeset
969
3ed25834f33c more doc
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parents: 1213
diff changeset
970 Macros are generated and used inside your templates using special attributes
3ed25834f33c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
971 similar to the `basic templating actions`_. In this case though, the
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Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
972 attributes belong to the Macro Expansion Template Attribute Language, or
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Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
973 METAL. The macro commands are:
1213
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parents: 1164
diff changeset
974
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
975 **metal:define-macro="macro name"**
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
976 Define that the tag and its contents are now a macro that may be inserted
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
977 into other templates using the *use-macro* command. For example::
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
978
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
979 <html metal:define-macro="page">
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
980 ...
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
981 </html>
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
982
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
983 defines a macro called "page" using the ``<html>`` tag and its contents.
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
984 Once defined, macros are stored on the template they're defined on in the
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
985 ``macros`` attribute. You can access them later on through the ``templates``
1214
3ed25834f33c more doc
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parents: 1213
diff changeset
986 variable, eg. the most common ``templates/page/macros/icing`` to access the
1213
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
987 "page" macro of the "page" template.
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
988
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
989 **metal:use-macro="path expression"**
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
990 Use a macro, which is identified by the path expression (see above). This
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
991 will replace the current tag with the identified macro contents. For
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
992 example::
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
993
1214
3ed25834f33c more doc
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parents: 1213
diff changeset
994 <tal:block metal:use-macro="templates/page/macros/icing">
1213
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
995 ...
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
996 </tal:block>
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
997
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
998 will replace the tag and its contents with the "page" macro of the "page"
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
999 template.
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1000
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1001 **metal:define-slot="slot name"** and **metal:fill-slot="slot name"**
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1002 To define *dynamic* parts of the macro, you define "slots" which may be
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1003 filled when the macro is used with a *use-macro* command. For example, the
1214
3ed25834f33c more doc
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parents: 1213
diff changeset
1004 ``templates/page/macros/icing`` macro defines a slot like so::
1213
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1005
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1006 <title metal:define-slot="head_title">title goes here</title>
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1007
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1008 In your *use-macro* command, you may now use a *fill-slot* command like
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1009 this::
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1010
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1011 <title metal:fill-slot="head_title">My Title</title>
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1012
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1013 where the tag that fills the slot completely replaces the one defined as
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1014 the slot in the macro.
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1015
1214
3ed25834f33c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
1016 Note that you may not mix METAL and TAL commands on the same tag, but TAL
3ed25834f33c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
1017 commands may be used freely inside METAL-using tags (so your *fill-slots*
3ed25834f33c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
1018 tags may have all manner of TAL inside them).
3ed25834f33c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
1019
1213
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1020
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1021 Information available to templates
1098
c5819344714c more doc
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parents: 1096
diff changeset
1022 ----------------------------------
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1023
1125
3c1533be3822 more doc
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parents: 1124
diff changeset
1024 Note: this is implemented by roundup.cgi.templating.RoundupPageTemplate
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
1025
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1026 The following variables are available to templates.
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1027
1125
3c1533be3822 more doc
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parents: 1124
diff changeset
1028 **context**
1123
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1029 The current context. This is either None, a
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1030 `hyperdb class wrapper`_ or a `hyperdb item wrapper`_
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
1031 **request**
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1032 Includes information about the current request, including:
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1033 - the url
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1034 - the current index information (``filterspec``, ``filter`` args,
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1035 ``properties``, etc) parsed out of the form.
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1036 - methods for easy filterspec link generation
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1083
diff changeset
1037 - *user*, the current user item as an HTMLItem instance
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1038 - *form*
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1039 The current CGI form information as a mapping of form argument
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1040 name to value
1254
77920c42aeb9 Expose the tracker config as a variable for templating
Richard Jones <richard@users.sourceforge.net>
parents: 1252
diff changeset
1041 **config**
77920c42aeb9 Expose the tracker config as a variable for templating
Richard Jones <richard@users.sourceforge.net>
parents: 1252
diff changeset
1042 This variable holds all the values defined in the tracker config.py file
77920c42aeb9 Expose the tracker config as a variable for templating
Richard Jones <richard@users.sourceforge.net>
parents: 1252
diff changeset
1043 (eg. TRACKER_NAME, etc.)
1125
3c1533be3822 more doc
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parents: 1124
diff changeset
1044 **db**
1254
77920c42aeb9 Expose the tracker config as a variable for templating
Richard Jones <richard@users.sourceforge.net>
parents: 1252
diff changeset
1045 The current database, used to access arbitrary database items.
1213
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1046 **templates**
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1047 Access to all the tracker templates by name. Used mainly in *use-macro*
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1048 commands.
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1049 **utils**
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1050 This variable makes available some utility functions like batching.
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
1051 **nothing**
1100
f96deb4fb935 more docco
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parents: 1098
diff changeset
1052 This is a special variable - if an expression evaluates to this, then the
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1053 tag (in the case of a tal:replace), its contents (in the case of
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1054 tal:content) or some attributes (in the case of tal:attributes) will not
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1055 appear in the the output. So for example::
f96deb4fb935 more docco
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parents: 1098
diff changeset
1056
f96deb4fb935 more docco
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parents: 1098
diff changeset
1057 <span tal:attributes="class nothing">Hello, World!</span>
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1058
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1059 would result in::
f96deb4fb935 more docco
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parents: 1098
diff changeset
1060
f96deb4fb935 more docco
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parents: 1098
diff changeset
1061 <span>Hello, World!</span>
f96deb4fb935 more docco
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parents: 1098
diff changeset
1062
1125
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diff changeset
1063 **default**
1100
f96deb4fb935 more docco
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parents: 1098
diff changeset
1064 Also a special variable - if an expression evaluates to this, then the
f96deb4fb935 more docco
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parents: 1098
diff changeset
1065 existing HTML in the template will not be replaced or removed, it will
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1066 remain. So::
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1067
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1068 <span tal:replace="default">Hello, World!</span>
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1069
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1070 would result in::
f96deb4fb935 more docco
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parents: 1098
diff changeset
1071
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1072 <span>Hello, World!</span>
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1074 The context variable
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1075 ~~~~~~~~~~~~~~~~~~~~
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1076
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1077 The *context* variable is one of three things based on the current context
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1078 (see `determining web context`_ for how we figure this out):
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1079
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1080 1. if we're looking at a "home" page, then it's None
1123
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1081 2. if we're looking at a specific hyperdb class, it's a
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1082 `hyperdb class wrapper`_.
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1083 3. if we're looking at a specific hyperdb item, it's a
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1084 `hyperdb item wrapper`_.
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1085
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1086 If the context is not None, we can access the properties of the class or item.
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1087 The only real difference between cases 2 and 3 above are:
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1088
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1089 1. the properties may have a real value behind them, and this will appear if
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1090 the property is displayed through ``context/property`` or
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1091 ``context/property/field``.
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1092 2. the context's "id" property will be a false value in the second case, but
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1093 a real, or true value in the third. Thus we can determine whether we're
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1094 looking at a real item from the hyperdb by testing "context/id".
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1095
1123
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1096 Hyperdb class wrapper
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1097 :::::::::::::::::::::
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1098
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1099 Note: this is implemented by the roundup.cgi.templating.HTMLClass class.
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1100
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1101 This wrapper object provides access to a hyperb class. It is used primarily
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1102 in both index view and new item views, but it's also usable anywhere else that
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1103 you wish to access information about a class, or the items of a class, when
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1104 you don't have a specific item of that class in mind.
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1105
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1106 We allow access to properties. There will be no "id" property. The value
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1107 accessed through the property will be the current value of the same name from
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1108 the CGI form.
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1109
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1110 There are several methods available on these wrapper objects:
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1111
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1112 =========== =============================================================
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1113 Method Description
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1114 =========== =============================================================
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1115 properties return a `hyperdb property wrapper`_ for all of this class'
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1116 properties.
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1117 list lists all of the active (not retired) items in the class.
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1118 csv return the items of this class as a chunk of CSV text.
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1119 propnames lists the names of the properties of this class.
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1120 filter lists of items from this class, filtered and sorted
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1121 by the current *request* filterspec/filter/sort/group args
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1122 classhelp display a link to a javascript popup containing this class'
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1123 "help" template.
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1124 submit generate a submit button (and action hidden element)
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1125 renderWith render this class with the given template.
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1126 history returns 'New node - no history' :)
1136
7e193bbda38e added generic item editing
Richard Jones <richard@users.sourceforge.net>
parents: 1133
diff changeset
1127 is_edit_ok is the user allowed to Edit the current class?
7e193bbda38e added generic item editing
Richard Jones <richard@users.sourceforge.net>
parents: 1133
diff changeset
1128 is_view_ok is the user allowed to View the current class?
1123
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1129 =========== =============================================================
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1130
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1131 Note that if you have a property of the same name as one of the above methods,
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1132 you'll need to access it using a python "item access" expression. For example::
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1133
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1134 python:context['list']
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1135
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1136 will access the "list" property, rather than the list method.
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1137
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1138
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1139 Hyperdb item wrapper
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1140 ::::::::::::::::::::
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1141
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1142 Note: this is implemented by the roundup.cgi.templating.HTMLItem class.
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1143
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1144 This wrapper object provides access to a hyperb item.
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1145
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1146 We allow access to properties. There will be no "id" property. The value
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1147 accessed through the property will be the current value of the same name from
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1148 the CGI form.
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1149
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1150 There are several methods available on these wrapper objects:
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1151
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1152 =============== =============================================================
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1153 Method Description
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1154 =============== =============================================================
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1155 submit generate a submit button (and action hidden element)
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1156 journal return the journal of the current item (**not implemented**)
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1157 history render the journal of the current item as HTML
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1158 renderQueryForm specific to the "query" class - render the search form for
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1159 the query
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1160 hasPermission specific to the "user" class - determine whether the user
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1161 has a Permission
1136
7e193bbda38e added generic item editing
Richard Jones <richard@users.sourceforge.net>
parents: 1133
diff changeset
1162 is_edit_ok is the user allowed to Edit the current item?
7e193bbda38e added generic item editing
Richard Jones <richard@users.sourceforge.net>
parents: 1133
diff changeset
1163 is_view_ok is the user allowed to View the current item?
1123
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1164 =============== =============================================================
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1165
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1166
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1167 Note that if you have a property of the same name as one of the above methods,
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1168 you'll need to access it using a python "item access" expression. For example::
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1169
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1170 python:context['journal']
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1171
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1172 will access the "journal" property, rather than the journal method.
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1173
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1174
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1175 Hyperdb property wrapper
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1176 ::::::::::::::::::::::::
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1177
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1178 Note: this is implemented by subclasses roundup.cgi.templating.HTMLProperty
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1179 class (HTMLStringProperty, HTMLNumberProperty, and so on).
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1180
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1181 This wrapper object provides access to a single property of a class. Its
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1182 value may be either:
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1183
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1184 1. if accessed through a `hyperdb item wrapper`_, then it's a value from the
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1185 hyperdb
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1186 2. if access through a `hyperdb class wrapper`_, then it's a value from the
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1187 CGI form
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1188
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1189
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1190 The property wrapper has some useful attributes:
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1191
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1192 =============== =============================================================
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1193 Attribute Description
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1194 =============== =============================================================
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1195 _name the name of the property
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1196 _value the value of the property if any
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1197 =============== =============================================================
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1198
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1199 There are several methods available on these wrapper objects:
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1200
1144
db13f46cb5f9 password edit now has a confirmation field
Richard Jones <richard@users.sourceforge.net>
parents: 1142
diff changeset
1201 =========== =================================================================
1123
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1202 Method Description
1144
db13f46cb5f9 password edit now has a confirmation field
Richard Jones <richard@users.sourceforge.net>
parents: 1142
diff changeset
1203 =========== =================================================================
1123
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1204 plain render a "plain" representation of the property
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1205 field render a form edit field for the property
1124
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1206 stext only on String properties - render the value of the
1123
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1207 property as StructuredText (requires the StructureText module
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1208 to be installed separately)
1124
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1209 multiline only on String properties - render a multiline form edit
1123
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1210 field for the property
1124
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1211 email only on String properties - render the value of the
1123
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1212 property as an obscured email address
1144
db13f46cb5f9 password edit now has a confirmation field
Richard Jones <richard@users.sourceforge.net>
parents: 1142
diff changeset
1213 confirm only on Password properties - render a second form edit field for
db13f46cb5f9 password edit now has a confirmation field
Richard Jones <richard@users.sourceforge.net>
parents: 1142
diff changeset
1214 the property, used for confirmation that the user typed the
db13f46cb5f9 password edit now has a confirmation field
Richard Jones <richard@users.sourceforge.net>
parents: 1142
diff changeset
1215 password correctly. Generates a field with name "name:confirm".
1124
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1216 reldate only on Date properties - render the interval between the
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1217 date and now
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1218 pretty only on Interval properties - render the interval in a
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1219 pretty format (eg. "yesterday")
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1220 menu only on Link and Multilink properties - render a form select
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1221 list for this property
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1222 reverse only on Multilink properties - produce a list of the linked
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1223 items in reverse order
1144
db13f46cb5f9 password edit now has a confirmation field
Richard Jones <richard@users.sourceforge.net>
parents: 1142
diff changeset
1224 =========== =================================================================
1123
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1225
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1226 The request variable
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1227 ~~~~~~~~~~~~~~~~~~~~
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1228
1123
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1229 Note: this is implemented by the roundup.cgi.templating.HTMLRequest class.
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1230
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1231 The request variable is packed with information about the current request.
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1232
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1233 .. taken from roundup.cgi.templating.HTMLRequest docstring
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1234
1144
db13f46cb5f9 password edit now has a confirmation field
Richard Jones <richard@users.sourceforge.net>
parents: 1142
diff changeset
1235 =========== =================================================================
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1236 Variable Holds
1144
db13f46cb5f9 password edit now has a confirmation field
Richard Jones <richard@users.sourceforge.net>
parents: 1142
diff changeset
1237 =========== =================================================================
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1238 form the CGI form as a cgi.FieldStorage
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1239 env the CGI environment variables
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1240 url the current URL path for this request
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1083
diff changeset
1241 base the base URL for this tracker
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1242 user a HTMLUser instance for this user
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1243 classname the current classname (possibly None)
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1244 template the current template (suffix, also possibly None)
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1245 form the current CGI form variables in a FieldStorage
1144
db13f46cb5f9 password edit now has a confirmation field
Richard Jones <richard@users.sourceforge.net>
parents: 1142
diff changeset
1246 =========== =================================================================
1083
40fc5f8cd55c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1074
diff changeset
1247
40fc5f8cd55c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1074
diff changeset
1248 **Index page specific variables (indexing arguments)**
40fc5f8cd55c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1074
diff changeset
1249
1144
db13f46cb5f9 password edit now has a confirmation field
Richard Jones <richard@users.sourceforge.net>
parents: 1142
diff changeset
1250 =========== =================================================================
1083
40fc5f8cd55c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1074
diff changeset
1251 Variable Holds
1144
db13f46cb5f9 password edit now has a confirmation field
Richard Jones <richard@users.sourceforge.net>
parents: 1142
diff changeset
1252 =========== =================================================================
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1253 columns dictionary of the columns to display in an index page
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1254 show a convenience access to columns - request/show/colname will
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1255 be true if the columns should be displayed, false otherwise
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1256 sort index sort column (direction, column name)
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1257 group index grouping property (direction, column name)
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1258 filter properties to filter the index on
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1259 filterspec values to filter the index on
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1260 search_text text to perform a full-text search on for an index
1144
db13f46cb5f9 password edit now has a confirmation field
Richard Jones <richard@users.sourceforge.net>
parents: 1142
diff changeset
1261 =========== =================================================================
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1262
1124
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1263 There are several methods available on the request variable:
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1264
1144
db13f46cb5f9 password edit now has a confirmation field
Richard Jones <richard@users.sourceforge.net>
parents: 1142
diff changeset
1265 =============== =============================================================
1124
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1266 Method Description
1144
db13f46cb5f9 password edit now has a confirmation field
Richard Jones <richard@users.sourceforge.net>
parents: 1142
diff changeset
1267 =============== =============================================================
1124
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1268 description render a description of the request - handle for the page
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1269 title
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1270 indexargs_form render the current index args as form elements
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1271 indexargs_url render the current index args as a URL
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1272 base_javascript render some javascript that is used by other components of
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1273 the templating
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1274 batch run the current index args through a filter and return a
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1275 list of items (see `hyperdb item wrapper`_, and
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1276 `batching`_)
1144
db13f46cb5f9 password edit now has a confirmation field
Richard Jones <richard@users.sourceforge.net>
parents: 1142
diff changeset
1277 =============== =============================================================
1124
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1278
1142
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1279 The form variable
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1280 :::::::::::::::::
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1281
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1282 The form variable is a little special because it's actually a python
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1283 FieldStorage object. That means that you have two ways to access its
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1284 contents. For example, to look up the CGI form value for the variable
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1285 "name", use the path expression::
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1286
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1287 request/form/name/value
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1288
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1289 or the python expression::
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1290
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1291 python:request.form['name'].value
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1292
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1293 Note the "item" access used in the python case, and also note the explicit
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1294 "value" attribute we have to access. That's because the form variables are
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1295 stored as MiniFieldStorages. If there's more than one "name" value in
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1296 the form, then the above will break since ``request/form/name`` is actually a
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1297 *list* of MiniFieldStorages. So it's best to know beforehand what you're
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1298 dealing with.
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1299
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1300
1123
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1301 The db variable
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1302 ~~~~~~~~~~~~~~~
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1303
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1304 Note: this is implemented by the roundup.cgi.templating.HTMLDatabase class.
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1305
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1306 Allows access to all hyperdb classes as attributes of this variable. If you
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1307 want access to the "user" class, for example, you would use::
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1308
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1309 db/user
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1310 python:db.user
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1311
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1312 The access results in a `hyperdb class wrapper`_.
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1313
1213
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1314 The templates variable
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1315 ~~~~~~~~~~~~~~~~~~~~~~
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1316
1213
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1317 Note: this is implemented by the roundup.cgi.templating.Templates class.
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1318
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1319 This variable doesn't have any useful methods defined. It supports being
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1320 used in expressions to access the templates, and subsequently the template
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1321 macros. You may access the templates using the following path expression::
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1322
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1323 templates/name
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1324
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1325 or the python expression::
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1326
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1327 templates[name]
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1328
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1329 where "name" is the name of the template you wish to access. The template you
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1330 get access to has one useful attribute, "macros". To access a specific macro
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1331 (called "macro_name"), use the path expression::
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1332
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1333 templates/name/macros/macro_name
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1334
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1335 or the python expression::
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1336
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1337 templates[name].macros[macro_name]
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1338
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1339
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1340 The utils variable
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1341 ~~~~~~~~~~~~~~~~~~
1124
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1342
1270
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
1343 Note: this is implemented by the roundup.cgi.templating.TemplatingUtils class,
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
1344 but it may be extended as described below.
1124
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1345
1144
db13f46cb5f9 password edit now has a confirmation field
Richard Jones <richard@users.sourceforge.net>
parents: 1142
diff changeset
1346 =============== =============================================================
1124
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1347 Method Description
1144
db13f46cb5f9 password edit now has a confirmation field
Richard Jones <richard@users.sourceforge.net>
parents: 1142
diff changeset
1348 =============== =============================================================
1124
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1349 Batch return a batch object using the supplied list
1144
db13f46cb5f9 password edit now has a confirmation field
Richard Jones <richard@users.sourceforge.net>
parents: 1142
diff changeset
1350 =============== =============================================================
1124
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1351
1270
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
1352 You may add additional utility methods by writing them in your tracker
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
1353 ``interfaces.py`` module's ``TemplatingUtils`` class. See `adding a time log
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
1354 to your issues`_ for an example. The TemplatingUtils class itself will have a
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
1355 single attribute, ``client``, which may be used to access the ``client.db``
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
1356 when you need to perform arbitrary database queries.
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
1357
1124
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1358 Batching
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1359 ::::::::
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1360
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1361 Use Batch to turn a list of items, or item ids of a given class, into a series
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1362 of batches. Its usage is::
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1363
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1364 python:util.Batch(sequence, size, start, end=0, orphan=0, overlap=0)
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1365
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1366 or, to get the current index batch::
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1367
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1368 request/batch
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1369
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1370 The parameters are:
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1371
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1372 ========= ==================================================================
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1373 Parameter Usage
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1374 ========= ==================================================================
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1375 sequence a list of HTMLItems
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1376 size how big to make the sequence.
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1377 start where to start (0-indexed) in the sequence.
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1378 end where to end (0-indexed) in the sequence.
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1379 orphan if the next batch would contain less items than this
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1380 value, then it is combined with this batch
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1381 overlap the number of items shared between adjacent batches
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1382 ========= ==================================================================
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1383
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1384 All of the parameters are assigned as attributes on the batch object. In
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1385 addition, it has several more attributes:
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1386
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1387 =============== ============================================================
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1388 Attribute Description
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1389 =============== ============================================================
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1390 start indicates the start index of the batch. *Note: unlike the
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1391 argument, is a 1-based index (I know, lame)*
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1392 first indicates the start index of the batch *as a 0-based
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1393 index*
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1394 length the actual number of elements in the batch
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1395 sequence_length the length of the original, unbatched, sequence.
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1396 =============== ============================================================
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1397
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1398 And several methods:
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1399
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1400 =============== ============================================================
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1401 Method Description
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1402 =============== ============================================================
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1403 previous returns a new Batch with the previous batch settings
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1404 next returns a new Batch with the next batch settings
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1405 propchanged detect if the named property changed on the current item
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1406 when compared to the last item
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1407 =============== ============================================================
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1408
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1409 An example of batching::
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1410
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1411 <table class="otherinfo">
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1412 <tr><th colspan="4" class="header">Existing Keywords</th></tr>
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1413 <tr tal:define="keywords db/keyword/list"
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1414 tal:repeat="start python:range(0, len(keywords), 4)">
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1415 <td tal:define="batch python:utils.Batch(keywords, 4, start)"
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1416 tal:repeat="keyword batch" tal:content="keyword/name">keyword here</td>
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1417 </tr>
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1418 </table>
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1419
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1420 ... which will produce a table with four columns containing the items of the
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1421 "keyword" class (well, their "name" anyway).
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1422
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1423 Displaying Properties
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1424 ---------------------
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1425
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1426 Properties appear in the user interface in three contexts: in indices, in
1057
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
1427 editors, and as search arguments.
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
1428 For each type of property, there are several display possibilities.
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
1429 For example, in an index view, a string property may just be
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
1430 printed as a plain string, but in an editor view, that property may be
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1431 displayed in an editable field.
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1432
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1433
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1434 Index Views
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1435 -----------
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1436
1074
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1437 This is one of the class context views. It is also the default view for
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1438 classes. The template used is "*classname*.index".
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1439
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1440 Index View Specifiers
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1441 ~~~~~~~~~~~~~~~~~~~~~
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1442
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1443 An index view specifier (URL fragment) looks like this (whitespace has been
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1444 added for clarity)::
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1445
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1446 /issue?status=unread,in-progress,resolved&
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1447 topic=security,ui&
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1448 :group=+priority&
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1449 :sort==activity&
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1450 :filters=status,topic&
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1451 :columns=title,status,fixer
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1452
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1453 The index view is determined by two parts of the specifier: the layout part and
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1454 the filter part. The layout part consists of the query parameters that begin
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1083
diff changeset
1455 with colons, and it determines the way that the properties of selected items
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1456 are displayed. The filter part consists of all the other query parameters, and
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1083
diff changeset
1457 it determines the criteria by which items are selected for display.
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1458 The filter part is interactively manipulated with the form widgets displayed in
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1459 the filter section. The layout part is interactively manipulated by clicking on
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1460 the column headings in the table.
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1461
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1462 The filter part selects the union of the sets of items with values matching any
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1463 specified Link properties and the intersection of the sets of items with values
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1464 matching any specified Multilink properties.
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1465
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1083
diff changeset
1466 The example specifies an index of "issue" items. Only items with a "status" of
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1467 either "unread" or "in-progres" or "resolved" are displayed, and only items
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1468 with "topic" values including both "security" and "ui" are displayed. The items
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1469 are grouped by priority, arranged in ascending order; and within groups, sorted
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1470 by activity, arranged in descending order. The filter section shows filters for
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1471 the "status" and "topic" properties, and the table includes columns for the
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1472 "title", "status", and "fixer" properties.
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1473
1057
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
1474 Searching Views
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1475 ---------------
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1476
1074
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1477 This is one of the class context views. The template used is typically
1245
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1478 "*classname*.search". The form on this page should have "search" as its
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1479 ``:action`` variable. The "search" action:
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1480
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1481 - sets up additional filtering, as well as performing indexed text searching
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1482 - sets the ``:filter`` variable correctly
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1483 - saves the query off if ``:query_name`` is set.
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1484
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1485 The searching page should lay out any fields that you wish to allow the user
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1486 to search one. If your schema contains a large number of properties, you
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1487 should be wary of making all of those properties available for searching, as
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1488 this can cause confusion. If the additional properties are Strings, consider
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1489 having their value indexed, and then they will be searchable using the full
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1490 text indexed search. This is both faster, and more useful for the end user.
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1491
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1492 The two special form values on search pages which are handled by the "search"
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1493 action are:
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1494
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1495 :search_text
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1496 Text to perform a search of the text index with. Results from that search
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1497 will be used to limit the results of other filters (using an intersection
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1498 operation)
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1499 :query_name
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1500 If supplied, the search parameters (including :search_text) will be saved
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1501 off as a the query item and registered against the user's queries property.
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1502 Note that the *classic* template schema has this ability, but the *minimal*
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1503 template schema does not.
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1504
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1505
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1506
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1507 Item Views
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1508 ----------
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1509
1074
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1510 The basic view of a hyperdb item is provided by the "*classname*.item"
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1511 template. It generally has three sections; an "editor", a "spool" and a
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1512 "history" section.
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1513
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1514
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1515
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1516 Editor Section
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1517 ~~~~~~~~~~~~~~
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1518
1074
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1519 The editor section is used to manipulate the item - it may be a
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1520 static display if the user doesn't have permission to edit the item.
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1521
1074
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1522 Here's an example of a basic editor template (this is the default "classic"
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1523 template issue item edit form - from the "issue.item" template)::
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1524
1074
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1525 <table class="form">
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1526 <tr>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1527 <th nowrap>Title</th>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1528 <td colspan=3 tal:content="structure python:context.title.field(size=60)">title</td>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1529 </tr>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1530
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1531 <tr>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1532 <th nowrap>Priority</th>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1533 <td tal:content="structure context/priority/menu">priority</td>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1534 <th nowrap>Status</th>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1535 <td tal:content="structure context/status/menu">status</td>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1536 </tr>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1537
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1538 <tr>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1539 <th nowrap>Superseder</th>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1540 <td>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1541 <span tal:replace="structure python:context.superseder.field(showid=1, size=20)" />
1113
a95428868bf4 Added the missing keyword/topic interface to classic template (blush)
Richard Jones <richard@users.sourceforge.net>
parents: 1100
diff changeset
1542 <span tal:replace="structure python:db.issue.classhelp('id,title')" />
1074
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1543 <span tal:condition="context/superseder">
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1544 <br>View: <span tal:replace="structure python:context.superseder.link(showid=1)" />
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1545 </span>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1546 </td>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1547 <th nowrap>Nosy List</th>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1548 <td>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1549 <span tal:replace="structure context/nosy/field" />
1113
a95428868bf4 Added the missing keyword/topic interface to classic template (blush)
Richard Jones <richard@users.sourceforge.net>
parents: 1100
diff changeset
1550 <span tal:replace="structure python:db.user.classhelp('username,realname,address,phone')" />
1074
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1551 </td>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1552 </tr>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1553
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1554 <tr>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1555 <th nowrap>Assigned To</th>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1556 <td tal:content="structure context/assignedto/menu">
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1557 assignedto menu
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1558 </td>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1559 <td>&nbsp;</td>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1560 <td>&nbsp;</td>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1561 </tr>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1562
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1563 <tr>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1564 <th nowrap>Change Note</th>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1565 <td colspan=3>
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1083
diff changeset
1566 <textarea name=":note" wrap="hard" rows="5" cols="60"></textarea>
1074
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1567 </td>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1568 </tr>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1569
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1570 <tr>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1571 <th nowrap>File</th>
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1083
diff changeset
1572 <td colspan=3><input type="file" name=":file" size="40"></td>
1074
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1573 </tr>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1574
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1575 <tr>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1576 <td>&nbsp;</td>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1577 <td colspan=3 tal:content="structure context/submit">
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1578 submit button will go here
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1579 </td>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1580 </tr>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1581 </table>
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1582
673
604c84696461 link() htmltemplate function now has a "showid" option for links & multilinks.
Richard Jones <richard@users.sourceforge.net>
parents: 659
diff changeset
1583
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1584 When a change is submitted, the system automatically generates a message
1074
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1585 describing the changed properties. As shown in the example, the editor
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1083
diff changeset
1586 template can use the ":note" and ":file" fields, which are added to the
1074
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1587 standard change note message generated by Roundup.
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1588
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1589 Spool Section
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1590 ~~~~~~~~~~~~~
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1591
1074
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1592 The spool section lists related information like the messages and files of
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1593 an issue.
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1594
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1595 TODO
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1596
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1597
1074
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1598 History Section
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1599 ~~~~~~~~~~~~~~~
1074
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1600
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1601 The final section displayed is the history of the item - its database journal.
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1602 This is generally generated with the template::
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1603
1074
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1604 <tal:block tal:replace="structure context/history" />
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1605
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1606 *To be done:*
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1607
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1083
diff changeset
1608 *The actual history entries of the item may be accessed for manual templating
1074
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1609 through the "journal" method of the item*::
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1610
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1611 <tal:block tal:repeat="entry context/journal">
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1612 a journal entry
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1613 </tal:block>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1614
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1615 *where each journal entry is an HTMLJournalEntry.*
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1616
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1617 Defining new web actions
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1618 ------------------------
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1619
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1620 You may define new actions to be triggered by the ``:action`` form variable.
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1621 These are added to the tracker ``interfaces.py`` as methods on the ``Client``
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1622 class.
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1623
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1624 Adding action methods takes three steps; first you `define the new action
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1625 method`_, then you `register the action method`_ with the cgi interface so
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1626 it may be triggered by the ``:action`` form variable. Finally you actually
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1627 `use the new action`_ in your HTML form.
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1628
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1629 See "`setting up a "wizard" (or "druid") for controlled adding of issues`_"
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1630 for an example.
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1631
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1632 Define the new action method
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1633 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1634
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1635 The action methods have the following interface::
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1636
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1637 def myActionMethod(self):
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1638 ''' Perform some action. No return value is required.
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1639 '''
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1640
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1641 The *self* argument is an instance of your tracker ``instance.Client`` class -
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1642 thus it's mostly implemented by ``roundup.cgi.Client``. See the docstring of
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1643 that class for details of what it can do.
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1644
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1645 The method will typically check the ``self.form`` variable's contents. It
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1646 may then:
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1647
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1648 - add information to ``self.ok_message`` or ``self.error_message``
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1649 - change the ``self.template`` variable to alter what the user will see next
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1650 - raise Unauthorised, SendStaticFile, SendFile, NotFound or Redirect
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1651 exceptions
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1652
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1653
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1654 Register the action method
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1655 ~~~~~~~~~~~~~~~~~~~~~~~~~~
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1656
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1657 The method is now written, but isn't available to the user until you add it to
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1658 the `instance.Client`` class ``actions`` variable, like so::
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1659
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1660 actions = client.Class.actions + (
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1661 ('myaction', 'myActionMethod'),
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1662 )
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1663
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1664 This maps the action name "myaction" to the action method we defined.
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1665
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1666
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1667 Use the new action
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1668 ~~~~~~~~~~~~~~~~~~
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1669
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1670 In your HTML form, add a hidden form element like so::
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1671
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1672 <input type="hidden" name=":action" value="myaction">
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1673
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1674 where "myaction" is the name you registered in the previous step.
1003
f89b8d32291b Hack hack hack...
Richard Jones <richard@users.sourceforge.net>
parents: 935
diff changeset
1675
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 909
diff changeset
1676
1100
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1677 Examples
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1678 ========
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1679
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1680 .. contents::
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1681 :local:
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1682 :depth: 1
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1683
1228
Richard Jones <richard@users.sourceforge.net>
parents: 1215
diff changeset
1684 Adding a new field to the classic schema
Richard Jones <richard@users.sourceforge.net>
parents: 1215
diff changeset
1685 ----------------------------------------
1100
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1686
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1687 This example shows how to add a new constrained property (ie. a selection of
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1688 distinct values) to your tracker.
1098
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1689
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1690 Introduction
1100
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1691 ~~~~~~~~~~~~
1098
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1692
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1693 To make the classic schema of roundup useful as a todo tracking system
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1694 for a group of systems administrators, it needed an extra data field
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1695 per issue: a category.
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1696
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1697 This would let sysads quickly list all todos in their particular
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1698 area of interest without having to do complex queries, and without
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1699 relying on the spelling capabilities of other sysads (a losing
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1700 proposition at best).
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1701
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1702 Adding a field to the database
1100
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1703 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1098
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1704
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1705 This is the easiest part of the change. The category would just be a plain
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1706 string, nothing fancy. To change what is in the database you need to add
1235
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1707 some lines to the ``open()`` function in ``dbinit.py`` under the comment::
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1708
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1709 # add any additional database schema configuration here
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diff changeset
1710
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1711 add::
1098
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1712
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1713 category = Class(db, "category", name=String())
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1714 category.setkey("name")
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1715
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1716 Here we are setting up a chunk of the database which we are calling
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1717 "category". It contains a string, which we are refering to as "name" for
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1718 lack of a more imaginative title. Then we are setting the key of this chunk
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1719 of the database to be that "name". This is equivalent to an index for
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1720 database types. This also means that there can only be one category with a
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1721 given name.
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1722
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1723 Adding the above lines allows us to create categories, but they're not tied
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1724 to the issues that we are going to be creating. It's just a list of categories
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1725 off on its own, which isn't much use. We need to link it in with the issues.
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1726 To do that, find the lines in the ``open()`` function in ``dbinit.py`` which
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1727 set up the "issue" class, and then add a link to the category::
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1728
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1729 issue = IssueClass(db, "issue", ... , category=Multilink("category"), ... )
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1730
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1731 The Multilink() means that each issue can have many categories. If you were
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1732 adding something with a more one to one relationship use Link() instead.
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1733
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1734 That is all you need to do to change the schema. The rest of the effort is
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1735 fiddling around so you can actually use the new category.
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1736
1235
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1737 Populating the new category class
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diff changeset
1738 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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1739
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1740 If you haven't initialised the database with the roundup-admin "initialise"
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1741 command, then you can add the following to the tracker ``dbinit.py`` in the
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1742 ``init()`` function under the comment::
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1743
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1744 # add any additional database create steps here - but only if you
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1745 # haven't initialised the database with the admin "initialise" command
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diff changeset
1746
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1747 add::
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diff changeset
1748
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1749 category = db.getclass('category')
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1750 category.create(name="scipy", order="1")
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diff changeset
1751 category.create(name="chaco", order="2")
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diff changeset
1752 category.create(name="weave", order="3")
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diff changeset
1753
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diff changeset
1754 If the database is initalised, the you need to use the roundup-admin tool::
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diff changeset
1755
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diff changeset
1756 % roundup-admin -i <tracker home>
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diff changeset
1757 Roundup <version> ready for input.
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diff changeset
1758 Type "help" for help.
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diff changeset
1759 roundup> create category name=scipy order=1
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diff changeset
1760 1
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diff changeset
1761 roundup> create category name=chaco order=1
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diff changeset
1762 2
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diff changeset
1763 roundup> create category name=weave order=1
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diff changeset
1764 3
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diff changeset
1765 roundup> exit...
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diff changeset
1766 There are unsaved changes. Commit them (y/N)? y
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diff changeset
1767
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1768
1098
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1769 Setting up security on the new objects
1100
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1770 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1098
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1771
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1772 By default only the admin user can look at and change objects. This doesn't
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1773 suit us, as we want any user to be able to create new categories as
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1774 required, and obviously everyone needs to be able to view the categories of
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1775 issues for it to be useful.
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1776
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1777 We therefore need to change the security of the category objects. This is
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1778 also done in the ``open()`` function of ``dbinit.py``.
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1779
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1780 There are currently two loops which set up permissions and then assign them
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1781 to various roles. Simply add the new "category" to both lists::
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1782
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1783 # new permissions for this schema
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1784 for cl in 'issue', 'file', 'msg', 'user', 'category':
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1785 db.security.addPermission(name="Edit", klass=cl,
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1786 description="User is allowed to edit "+cl)
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1787 db.security.addPermission(name="View", klass=cl,
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1788 description="User is allowed to access "+cl)
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1789
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diff changeset
1790 # Assign the access and edit permissions for issue, file and message
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1791 # to regular users now
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1792 for cl in 'issue', 'file', 'msg', 'category':
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1793 p = db.security.getPermission('View', cl)
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1794 db.security.addPermissionToRole('User', p)
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1795 p = db.security.getPermission('Edit', cl)
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1796 db.security.addPermissionToRole('User', p)
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1797
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1798 So you are in effect doing the following::
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1799
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1800 db.security.addPermission(name="Edit", klass='category',
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1801 description="User is allowed to edit "+'category')
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1802 db.security.addPermission(name="View", klass='category',
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1803 description="User is allowed to access "+'category')
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1804
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1805 which is creating two permission types; that of editing and viewing
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1806 "category" objects respectively. Then the following lines assign those new
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1807 permissions to the "User" role, so that normal users can view and edit
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1808 "category" objects::
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1809
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1810 p = db.security.getPermission('View', 'category')
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1811 db.security.addPermissionToRole('User', p)
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1812
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1813 p = db.security.getPermission('Edit', 'category')
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1814 db.security.addPermissionToRole('User', p)
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1815
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1816 This is all the work that needs to be done for the database. It will store
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1817 categories, and let users view and edit them. Now on to the interface
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1818 stuff.
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1819
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1820 Changing the web left hand frame
1100
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1821 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1098
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1822
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1823 We need to give the users the ability to create new categories, and the
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diff changeset
1824 place to put the link to this functionality is in the left hand function
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diff changeset
1825 bar, under the "Issues" area. The file that defines how this area looks is
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1826 ``html/page``, which is what we are going to be editing next.
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1827
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1828 If you look at this file you can see that it contains a lot of "classblock"
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1829 sections which are chunks of HTML that will be included or excluded in the
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1830 output depending on whether the condition in the classblock is met. Under
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1831 the end of the classblock for issue is where we are going to add the
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1832 category code::
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1833
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1834 <p class="classblock"
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diff changeset
1835 tal:condition="python:request.user.hasPermission('View', 'category')">
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1836 <b>Categories</b><br>
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diff changeset
1837 <a tal:condition="python:request.user.hasPermission('Edit', 'category')"
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diff changeset
1838 href="category?:template=item">New Category<br></a>
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diff changeset
1839 </p>
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1840
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1841 The first two lines is the classblock definition, which sets up a condition
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1842 that only users who have "View" permission to the "category" object will
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diff changeset
1843 have this section included in their output. Next comes a plain "Categories"
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1844 header in bold. Everyone who can view categories will get that.
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1845
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diff changeset
1846 Next comes the link to the editing area of categories. This link will only
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parents: 1096
diff changeset
1847 appear if the condition is matched: that condition being that the user has
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parents: 1096
diff changeset
1848 "Edit" permissions for the "category" objects. If they do have permission
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parents: 1096
diff changeset
1849 then they will get a link to another page which will let the user add new
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parents: 1096
diff changeset
1850 categories.
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diff changeset
1851
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parents: 1096
diff changeset
1852 Note that if you have permission to view but not edit categories then all
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parents: 1096
diff changeset
1853 you will see is a "Categories" header with nothing underneath it. This is
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1854 obviously not very good interface design, but will do for now. I just claim
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parents: 1096
diff changeset
1855 that it is so I can add more links in this section later on. However to fix
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parents: 1096
diff changeset
1856 the problem you could change the condition in the classblock statement, so
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parents: 1096
diff changeset
1857 that only users with "Edit" permission would see the "Categories" stuff.
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parents: 1096
diff changeset
1858
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diff changeset
1859 Setting up a page to edit categories
1100
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parents: 1098
diff changeset
1860 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1098
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1861
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diff changeset
1862 We defined code in the previous section which let users with the
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parents: 1096
diff changeset
1863 appropriate permissions see a link to a page which would let them edit
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parents: 1096
diff changeset
1864 conditions. Now we have to write that page.
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parents: 1096
diff changeset
1865
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diff changeset
1866 The link was for the item template for the category object. This translates
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parents: 1096
diff changeset
1867 into the system looking for a file called ``category.item`` in the ``html``
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parents: 1096
diff changeset
1868 tracker directory. This is the file that we are going to write now.
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parents: 1096
diff changeset
1869
1213
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parents: 1164
diff changeset
1870 First we add an info tag in a comment which doesn't affect the outcome
3a5e05edcd87 added doc for METAL
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parents: 1164
diff changeset
1871 of the code at all but is useful for debugging. If you load a page in a
1098
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diff changeset
1872 browser and look at the page source, you can see which sections come
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parents: 1096
diff changeset
1873 from which files by looking for these comments::
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diff changeset
1874
1213
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diff changeset
1875 <!-- category.item -->
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parents: 1164
diff changeset
1876
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1877 Next we need to add in the METAL macro stuff so we get the normal page
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1878 trappings::
3a5e05edcd87 added doc for METAL
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parents: 1164
diff changeset
1879
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1880 <tal:block metal:use-macro="templates/page/macros/icing">
1213
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parents: 1164
diff changeset
1881 <title metal:fill-slot="head_title">Category editing</title>
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parents: 1164
diff changeset
1882 <td class="page-header-top" metal:fill-slot="body_title">
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parents: 1164
diff changeset
1883 <h2>Category editing</h2>
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Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1884 </td>
3a5e05edcd87 added doc for METAL
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parents: 1164
diff changeset
1885 <td class="content" metal:fill-slot="content">
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1886
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diff changeset
1887 Next we need to setup up a standard HTML form, which is the whole
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diff changeset
1888 purpose of this file. We link to some handy javascript which sends the form
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parents: 1096
diff changeset
1889 through only once. This is to stop users hitting the send button
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parents: 1096
diff changeset
1890 multiple times when they are impatient and thus having the form sent
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parents: 1096
diff changeset
1891 multiple times::
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diff changeset
1892
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diff changeset
1893 <form method="POST" onSubmit="return submit_once()"
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parents: 1096
diff changeset
1894 enctype="multipart/form-data">
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parents: 1096
diff changeset
1895
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diff changeset
1896 Next we define some code which sets up the minimum list of fields that we
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diff changeset
1897 require the user to enter. There will be only one field, that of "name", so
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diff changeset
1898 they user better put something in it otherwise the whole form is pointless::
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diff changeset
1899
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diff changeset
1900 <input type="hidden" name=":required" value="name">
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diff changeset
1901
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diff changeset
1902 To get everything to line up properly we will put everything in a table,
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diff changeset
1903 and put a nice big header on it so the user has an idea what is happening::
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diff changeset
1904
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diff changeset
1905 <table class="form">
1113
a95428868bf4 Added the missing keyword/topic interface to classic template (blush)
Richard Jones <richard@users.sourceforge.net>
parents: 1100
diff changeset
1906 <tr><th class="header" colspan=2>Category</th></tr>
1098
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diff changeset
1907
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diff changeset
1908 Next we need the actual field that the user is going to enter the new
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parents: 1096
diff changeset
1909 category. The "context.name.field(size=60)" bit tells roundup to generate a
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parents: 1096
diff changeset
1910 normal HTML field of size 60, and the contents of that field will be the
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1911 "name" variable of the current context (which is "category"). The upshot of
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parents: 1096
diff changeset
1912 this is that when the user types something in to the form, a new category
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diff changeset
1913 will be created with that name::
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1914
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1915 <tr>
1113
a95428868bf4 Added the missing keyword/topic interface to classic template (blush)
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diff changeset
1916 <th nowrap>Name</th>
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1917 <td tal:content="structure python:context.name.field(size=60)">name</td>
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1918 </tr>
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1919
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1920 Then a submit button so that the user can submit the new category::
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diff changeset
1921
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diff changeset
1922 <tr>
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diff changeset
1923 <td>&nbsp;</td>
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diff changeset
1924 <td colspan=3 tal:content="structure context/submit">
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diff changeset
1925 submit button will go here
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diff changeset
1926 </td>
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diff changeset
1927 </tr>
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1928
1213
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diff changeset
1929 Finally we finish off the tags we used at the start to do the METAL stuff::
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diff changeset
1930
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diff changeset
1931 </td>
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diff changeset
1932 </tal:block>
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1933
1098
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1934 So putting it all together, and closing the table and form we get::
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1935
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1936 <!-- category.item -->
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1937 <tal:block metal:use-macro="templates/page/macros/icing">
1213
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diff changeset
1938 <title metal:fill-slot="head_title">Category editing</title>
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diff changeset
1939 <td class="page-header-top" metal:fill-slot="body_title">
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diff changeset
1940 <h2>Category editing</h2>
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diff changeset
1941 </td>
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diff changeset
1942 <td class="content" metal:fill-slot="content">
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diff changeset
1943 <form method="POST" onSubmit="return submit_once()"
3a5e05edcd87 added doc for METAL
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diff changeset
1944 enctype="multipart/form-data">
1098
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1945
1213
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diff changeset
1946 <input type="hidden" name=":required" value="name">
1098
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1947
1213
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diff changeset
1948 <table class="form">
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diff changeset
1949 <tr><th class="header" colspan=2>Category</th></tr>
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1950
1213
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diff changeset
1951 <tr>
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diff changeset
1952 <th nowrap>Name</th>
3a5e05edcd87 added doc for METAL
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diff changeset
1953 <td tal:content="structure python:context.name.field(size=60)">name</td>
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diff changeset
1954 </tr>
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1955
1213
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diff changeset
1956 <tr>
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diff changeset
1957 <td>&nbsp;</td>
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diff changeset
1958 <td colspan=3 tal:content="structure context/submit">
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diff changeset
1959 submit button will go here
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diff changeset
1960 </td>
3a5e05edcd87 added doc for METAL
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diff changeset
1961 </tr>
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diff changeset
1962 </table>
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diff changeset
1963 </form>
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diff changeset
1964 </td>
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diff changeset
1965 </tal:block>
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1966
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diff changeset
1967 This is quite a lot to just ask the user one simple question, but
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1968 there is a lot of setup for basically one line (the form line) to do
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diff changeset
1969 its work. To add another field to "category" would involve one more line
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diff changeset
1970 (well maybe a few extra to get the formatting correct).
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diff changeset
1971
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diff changeset
1972 Adding the category to the issue
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diff changeset
1973 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1098
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diff changeset
1974
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diff changeset
1975 We now have the ability to create issues to our hearts content, but
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diff changeset
1976 that is pointless unless we can assign categories to issues. Just like
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diff changeset
1977 the ``html/category.item`` file was used to define how to add a new
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diff changeset
1978 category, the ``html/issue.item`` is used to define how a new issue is
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diff changeset
1979 created.
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diff changeset
1980
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diff changeset
1981 Just like ``category.issue`` this file defines a form which has a table to lay
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diff changeset
1982 things out. It doesn't matter where in the table we add new stuff,
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diff changeset
1983 it is entirely up to your sense of aesthetics::
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diff changeset
1984
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diff changeset
1985 <th nowrap>Category</th>
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parents: 1096
diff changeset
1986 <td><span tal:replace="structure context/category/field" />
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parents: 1100
diff changeset
1987 <span tal:replace="structure db/category/classhelp" />
1098
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diff changeset
1988 </td>
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diff changeset
1989
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diff changeset
1990 First we define a nice header so that the user knows what the next section
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diff changeset
1991 is, then the middle line does what we are most interested in. This
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1992 ``context/category/field`` gets replaced with a field which contains the
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diff changeset
1993 category in the current context (the current context being the new issue).
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diff changeset
1994
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diff changeset
1995 The classhelp lines generate a link (labelled "list") to a popup window
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diff changeset
1996 which contains the list of currently known categories.
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diff changeset
1997
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diff changeset
1998 Searching on categories
1100
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diff changeset
1999 ~~~~~~~~~~~~~~~~~~~~~~~
1098
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diff changeset
2000
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diff changeset
2001 We can add categories, and create issues with categories. The next obvious
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diff changeset
2002 thing that we would like to be would be to search issues based on their
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diff changeset
2003 category, so that any one working on the web server could look at all
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diff changeset
2004 issues in the category "Web" for example.
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parents: 1096
diff changeset
2005
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parents: 1096
diff changeset
2006 If you look in the html/page file and look for the "Search Issues" you will
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2007 see that it looks something like ``<a href="issue?:template=search">Search
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2008 Issues</a>`` which shows us that when you click on "Search Issues" it will
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2009 be looking for a ``issue.search`` file to display. So that is indeed the file
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2010 that we are going to change.
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2011
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2012 If you look at this file it should be starting to seem familiar. It is a
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2013 simple HTML form using a table to define structure. You can add the new
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2014 category search code anywhere you like within that form::
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2015
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2016 <tr>
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parents: 1096
diff changeset
2017 <th>Category:</th>
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2018 <td>
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2019 <select name="category">
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parents: 1096
diff changeset
2020 <option value="">don't care</option>
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2021 <option value="">------------</option>
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2022 <option tal:repeat="s db/category/list" tal:attributes="value s/name"
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2023 tal:content="s/name">category to filter on</option>
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2024 </select>
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2025 </td>
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2026 <td><input type="checkbox" name=":columns" value="category" checked></td>
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2027 <td><input type="radio" name=":sort" value="category"></td>
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2028 <td><input type="radio" name=":group" value="category"></td>
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2029 </tr>
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2030
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parents: 1096
diff changeset
2031 Most of this is straightforward to anyone who knows HTML. It is just
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2032 setting up a select list followed by a checkbox and a couple of radio
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2033 buttons.
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2034
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2035 The ``tal:repeat`` part repeats the tag for every item in the "category"
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2036 table and setting "s" to be each category in turn.
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2037
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2038 The ``tal:attributes`` part is setting up the ``value=`` part of the option tag
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2039 to be the name part of "s" which is the current category in the loop.
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2040
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2041 The ``tal:content`` part is setting the contents of the option tag to be the
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2042 name part of "s" again. For objects more complex than category, obviously
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2043 you would put an id in the value, and the descriptive part in the content;
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2044 but for category they are the same.
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2045
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parents: 1096
diff changeset
2046 Adding category to the default view
1100
f96deb4fb935 more docco
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parents: 1098
diff changeset
2047 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1098
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parents: 1096
diff changeset
2048
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parents: 1096
diff changeset
2049 We can now add categories, add issues with categories, and search issues
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2050 based on categories. This is everything that we need to do, however there
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2051 is some more icing that we would like. I think the category of an issue is
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2052 important enough that it should be displayed by default when listing all
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2053 the issues.
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2054
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2055 Unfortunately, this is a bit less obvious than the previous steps. The code
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2056 defining how the issues look is in ``html/issue.index``. This is a large table
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2057 with a form down the bottom for redisplaying and so forth.
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2058
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2059 Firstly we need to add an appropriate header to the start of the table::
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2060
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2061 <th tal:condition="request/show/category">Category</th>
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2062
c5819344714c more doc
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parents: 1096
diff changeset
2063 The condition part of this statement is so that if the user has selected
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2064 not to see the Category column then they won't.
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2065
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2066 The rest of the table is a loop which will go through every issue that
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2067 matches the display criteria. The loop variable is "i" - which means that
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2068 every issue gets assigned to "i" in turn.
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2069
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2070 The new part of code to display the category will look like this::
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2071
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2072 <td tal:condition="request/show/category" tal:content="i/category"></td>
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2073
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2074 The condition is the same as above: only display the condition when the
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2075 user hasn't asked for it to be hidden. The next part is to set the content
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2076 of the cell to be the category part of "i" - the current issue.
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2077
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2078 Finally we have to edit ``html/page`` again. This time to tell it that when the
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2079 user clicks on "Unnasigned Issues" or "All Issues" that the category should
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2080 be displayed. If you scroll down the page file, you can see the links with
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2081 lots of options. The option that we are interested in is the ``:columns=`` one
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2082 which tells roundup which fields of the issue to display. Simply add
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2083 "category" to that list and it all should work.
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2084
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parents: 1096
diff changeset
2085
1100
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2086 Adding in state transition control
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2087 ----------------------------------
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2088
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2089 Sometimes tracker admins want to control the states that users may move issues
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2090 to.
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2091
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2092 1. add a Multilink property to the status class::
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2093
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2094 stat = Class(db, "status", ... , transitions=Multilink('status'), ...)
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2095
1255
e5af1b963837 minor doc fix
Richard Jones <richard@users.sourceforge.net>
parents: 1254
diff changeset
2096 and then edit the statuses already created either:
e5af1b963837 minor doc fix
Richard Jones <richard@users.sourceforge.net>
parents: 1254
diff changeset
2097
e5af1b963837 minor doc fix
Richard Jones <richard@users.sourceforge.net>
parents: 1254
diff changeset
2098 a. through the web using the class list -> status class editor, or
e5af1b963837 minor doc fix
Richard Jones <richard@users.sourceforge.net>
parents: 1254
diff changeset
2099 b. using the roundup-admin "set" command.
1100
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Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2100
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2101 2. add an auditor module ``checktransition.py`` in your tracker's
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2102 ``detectors`` directory::
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2103
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2104 def checktransition(db, cl, nodeid, newvalues):
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2105 ''' Check that the desired transition is valid for the "status"
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2106 property.
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2107 '''
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2108 if not newvalues.has_key('status'):
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2109 return
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2110 current = cl.get(nodeid, 'status')
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2111 new = newvalues['status']
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2112 if new == current:
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2113 return
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2114 ok = db.status.get(current, 'transitions')
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2115 if new not in ok:
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2116 raise ValueError, 'Status not allowed to move from "%s" to "%s"'%(
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2117 db.status.get(current, 'name'), db.status.get(new, 'name'))
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2118
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2119 def init(db):
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2120 db.issue.audit('set', checktransition)
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2121
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2122 3. in the ``issue.item`` template, change the status editing bit from::
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2123
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2124 <th nowrap>Status</th>
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2125 <td tal:content="structure context/status/menu">status</td>
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2126
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2127 to::
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2128
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2129 <th nowrap>Status</th>
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2130 <td>
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2131 <select tal:condition="context/id" name="status">
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2132 <tal:block tal:define="ok context/status/transitions"
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2133 tal:repeat="state db/status/list">
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2134 <option tal:condition="python:state.id in ok"
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2135 tal:attributes="value state/id;
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2136 selected python:state.id == context.status.id"
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2137 tal:content="state/name"></option>
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2138 </tal:block>
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2139 </select>
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2140 <tal:block tal:condition="not:context/id"
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2141 tal:replace="structure context/status/menu" />
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2142 </td>
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2143
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2144 which displays only the allowed status to transition to.
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2145
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2146
1133
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2147 Displaying entire message contents in the issue display
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2148 -------------------------------------------------------
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2149
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2150 Alter the issue.item template section for messages to::
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2151
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2152 <table class="messages" tal:condition="context/messages">
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2153 <tr><th colspan=3 class="header">Messages</th></tr>
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2154 <tal:block tal:repeat="msg context/messages/reverse">
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2155 <tr>
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2156 <th><a tal:attributes="href string:msg${msg/id}"
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2157 tal:content="string:msg${msg/id}"></a></th>
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2158 <th tal:content="string:Author: ${msg/author}">author</th>
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2159 <th tal:content="string:Date: ${msg/date}">date</th>
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2160 </tr>
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2161 <tr>
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2162 <td colspan="3" class="content">
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2163 <pre tal:content="msg/content">content</pre>
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2164 </td>
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2165 </tr>
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2166 </tal:block>
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2167 </table>
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2168
1147
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2169 Restricting the list of users that are assignable to a task
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2170 -----------------------------------------------------------
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2171
1150
22c78fb54af4 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1149
diff changeset
2172 1. In your tracker's "dbinit.py", create a new Role, say "Developer"::
1147
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2173
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2174 db.security.addRole(name='Developer', description='A developer')
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2175
1150
22c78fb54af4 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1149
diff changeset
2176 2. Just after that, create a new Permission, say "Fixer", specific to "issue"::
1147
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2177
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2178 p = db.security.addPermission(name='Fixer', klass='issue',
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2179 description='User is allowed to be assigned to fix issues')
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2180
1150
22c78fb54af4 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1149
diff changeset
2181 3. Then assign the new Permission to your "Developer" Role::
1147
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2182
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2183 db.security.addPermissionToRole('Developer', p)
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2184
1150
22c78fb54af4 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1149
diff changeset
2185 4. In the issue item edit page ("html/issue.item" in your tracker dir), use
22c78fb54af4 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1149
diff changeset
2186 the new Permission in restricting the "assignedto" list::
1147
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2187
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2188 <select name="assignedto">
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2189 <option value="-1">- no selection -</option>
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2190 <tal:block tal:repeat="user db/user/list">
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2191 <option tal:condition="python:user.hasPermission('Fixer', context.classname)"
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2192 tal:attributes="value user/id;
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2193 selected python:user.id == context.assignedto"
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2194 tal:content="user/realname"></option>
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2195 </tal:block>
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2196 </select>
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2197
1149
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2198 For extra security, you may wish to set up an auditor to enforce the
1150
22c78fb54af4 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1149
diff changeset
2199 Permission requirement (install this as "assignedtoFixer.py" in your tracker
22c78fb54af4 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1149
diff changeset
2200 "detectors" directory)::
1147
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2201
1149
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2202 def assignedtoMustBeFixer(db, cl, nodeid, newvalues):
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2203 ''' Ensure the assignedto value in newvalues is a used with the Fixer
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2204 Permission
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2205 '''
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2206 if not newvalues.has_key('assignedto'):
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2207 # don't care
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2208 return
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2209
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2210 # get the userid
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2211 userid = newvalues['assignedto']
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2212 if not db.security.hasPermission('Fixer', userid, cl.classname):
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2213 raise ValueError, 'You do not have permission to edit %s'%cl.classname
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2214
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2215 def init(db):
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2216 db.issue.audit('set', assignedtoMustBeFixer)
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2217 db.issue.audit('create', assignedtoMustBeFixer)
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2218
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2219 So now, if the edit attempts to set the assignedto to a user that doesn't have
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2220 the "Fixer" Permission, the error will be raised.
1147
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2221
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2222
1151
7e0024954954 making it easier to add new actions, and more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1150
diff changeset
2223 Setting up a "wizard" (or "druid") for controlled adding of issues
7e0024954954 making it easier to add new actions, and more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1150
diff changeset
2224 ------------------------------------------------------------------
7e0024954954 making it easier to add new actions, and more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1150
diff changeset
2225
1154
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2226 1. Set up the page templates you wish to use for data input. My wizard
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2227 is going to be a two-step process, first figuring out what category of
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2228 issue the user is submitting, and then getting details specific to that
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2229 category. The first page includes a table of help, explaining what the
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2230 category names mean, and then the core of the form::
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2231
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2232 <form method="POST" onSubmit="return submit_once()"
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2233 enctype="multipart/form-data">
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2234 <input type="hidden" name=":template" value="add_page1">
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2235 <input type="hidden" name=":action" value="page1submit">
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2236
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2237 <strong>Category:</strong>
1156
d0da32fbdedc gadfly backend now complete
Richard Jones <richard@users.sourceforge.net>
parents: 1154
diff changeset
2238 <tal:block tal:replace="structure context/category/menu" />
1154
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2239 <input type="submit" value="Continue">
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2240 </form>
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2241
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2242 The next page has the usual issue entry information, with the addition of
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2243 the following form fragments::
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2244
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2245 <form method="POST" onSubmit="return submit_once()"
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2246 enctype="multipart/form-data" tal:condition="context/is_edit_ok"
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2247 tal:define="cat request/form/category/value">
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2248
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2249 <input type="hidden" name=":template" value="add_page2">
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2250 <input type="hidden" name=":required" value="title">
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2251 <input type="hidden" name="category" tal:attributes="value cat">
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2252
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2253 .
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2254 .
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2255 .
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2256 </form>
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2257
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2258 Note that later in the form, I test the value of "cat" include form
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2259 elements that are appropriate. For example::
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2260
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2261 <tal:block tal:condition="python:cat in '6 10 13 14 15 16 17'.split()">
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2262 <tr>
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2263 <th nowrap>Operating System</th>
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2264 <td tal:content="structure context/os/field"></td>
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2265 </tr>
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2266 <tr>
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2267 <th nowrap>Web Browser</th>
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2268 <td tal:content="structure context/browser/field"></td>
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2269 </tr>
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2270 </tal:block>
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2271
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2272 ... the above section will only be displayed if the category is one of 6,
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2273 10, 13, 14, 15, 16 or 17.
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2274
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2275 3. Determine what actions need to be taken between the pages - these are
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2276 usually to validate user choices and determine what page is next. Now
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2277 encode those actions in methods on the interfaces Client class and insert
1151
7e0024954954 making it easier to add new actions, and more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1150
diff changeset
2278 hooks to those actions in the "actions" attribute on that class, like so::
7e0024954954 making it easier to add new actions, and more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1150
diff changeset
2279
1262
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2280 actions = client.Client.actions + (
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2281 ('page1_submit', 'page1SubmitAction'),
1151
7e0024954954 making it easier to add new actions, and more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1150
diff changeset
2282 )
7e0024954954 making it easier to add new actions, and more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1150
diff changeset
2283
7e0024954954 making it easier to add new actions, and more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1150
diff changeset
2284 def page1SubmitAction(self):
1154
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2285 ''' Verify that the user has selected a category, and then move on
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2286 to page 2.
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2287 '''
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2288 category = self.form['category'].value
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2289 if category == '-1':
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2290 self.error_message.append('You must select a category of report')
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2291 return
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2292 # everything's ok, move on to the next page
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2293 self.template = 'add_page2'
1151
7e0024954954 making it easier to add new actions, and more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1150
diff changeset
2294
1164
e2b5f02cefe3 more info
Richard Jones <richard@users.sourceforge.net>
parents: 1156
diff changeset
2295 4. Use the usual "new" action as the :action on the final page, and you're
1154
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2296 done (the standard context/submit method can do this for you).
1151
7e0024954954 making it easier to add new actions, and more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1150
diff changeset
2297
1236
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2298
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2299 Using an external password validation source
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2300 --------------------------------------------
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2301
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2302 We have a centrally-managed password changing system for our users. This
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2303 results in a UN*X passwd-style file that we use for verification of users.
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2304 Entries in the file consist of ``name:password`` where the password is
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2305 encrypted using the standard UN*X ``crypt()`` function (see the ``crypt``
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2306 module in your Python distribution). An example entry would be::
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2307
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2308 admin:aamrgyQfDFSHw
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2309
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2310 Each user of Roundup must still have their information stored in the Roundup
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2311 database - we just use the passwd file to check their password. To do this, we
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2312 add the following code to our ``Client`` class in the tracker home
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2313 ``interfaces.py`` module::
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2314
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2315 def verifyPassword(self, userid, password):
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2316 # get the user's username
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2317 username = self.db.user.get(userid, 'username')
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2318
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2319 # the passwords are stored in the "passwd.txt" file in the tracker
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2320 # home
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2321 file = os.path.join(self.db.config.TRACKER_HOME, 'passwd.txt')
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2322
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2323 # see if we can find a match
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2324 for ent in [line.strip().split(':') for line in open(file).readlines()]:
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2325 if ent[0] == username:
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2326 return crypt.crypt(password, ent[1][:2]) == ent[1]
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2327
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2328 # user doesn't exist in the file
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2329 return 0
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2330
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2331 What this does is look through the file, line by line, looking for a name that
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2332 matches.
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2333
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2334 We also remove the redundant password fields from the ``user.item`` template.
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2335
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2336
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2337 Adding a "vacation" flag to users for stopping nosy messages
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2338 ------------------------------------------------------------
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2339
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2340 When users go on vacation and set up vacation email bouncing, you'll start to
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2341 see a lot of messages come back through Roundup "Fred is on vacation". Not
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2342 very useful, and relatively easy to stop.
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2343
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2344 1. add a "vacation" flag to your users::
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2345
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2346 user = Class(db, "user",
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2347 username=String(), password=Password(),
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2348 address=String(), realname=String(),
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2349 phone=String(), organisation=String(),
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2350 alternate_addresses=String(),
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2351 roles=String(), queries=Multilink("query"),
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2352 vacation=Boolean())
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2353
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2354 2. edit your detector ``nosyreactor.py`` so that the ``nosyreaction()``
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2355 consists of::
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2356
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2357 def nosyreaction(db, cl, nodeid, oldvalues):
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2358 # send a copy of all new messages to the nosy list
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2359 for msgid in determineNewMessages(cl, nodeid, oldvalues):
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2360 try:
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2361 users = db.user
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2362 messages = db.msg
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2363
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2364 # figure the recipient ids
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2365 sendto = []
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2366 r = {}
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2367 recipients = messages.get(msgid, 'recipients')
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2368 for recipid in messages.get(msgid, 'recipients'):
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2369 r[recipid] = 1
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2370
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2371 # figure the author's id, and indicate they've received the
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2372 # message
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2373 authid = messages.get(msgid, 'author')
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2374
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2375 # possibly send the message to the author, as long as they aren't
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2376 # anonymous
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2377 if (db.config.MESSAGES_TO_AUTHOR == 'yes' and
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2378 users.get(authid, 'username') != 'anonymous'):
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2379 sendto.append(authid)
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2380 r[authid] = 1
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2381
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2382 # now figure the nosy people who weren't recipients
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2383 nosy = cl.get(nodeid, 'nosy')
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2384 for nosyid in nosy:
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2385 # Don't send nosy mail to the anonymous user (that user
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2386 # shouldn't appear in the nosy list, but just in case they
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2387 # do...)
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2388 if users.get(nosyid, 'username') == 'anonymous':
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2389 continue
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2390 # make sure they haven't seen the message already
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2391 if not r.has_key(nosyid):
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2392 # send it to them
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2393 sendto.append(nosyid)
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2394 recipients.append(nosyid)
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2395
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2396 # generate a change note
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2397 if oldvalues:
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2398 note = cl.generateChangeNote(nodeid, oldvalues)
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2399 else:
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2400 note = cl.generateCreateNote(nodeid)
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2401
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2402 # we have new recipients
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2403 if sendto:
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2404 # filter out the people on vacation
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2405 sendto = [i for i in sendto if not users.get(i, 'vacation', 0)]
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2406
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2407 # map userids to addresses
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2408 sendto = [users.get(i, 'address') for i in sendto]
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2409
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2410 # update the message's recipients list
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2411 messages.set(msgid, recipients=recipients)
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2412
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2413 # send the message
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2414 cl.send_message(nodeid, msgid, note, sendto)
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2415 except roundupdb.MessageSendError, message:
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2416 raise roundupdb.DetectorError, message
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2417
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2418 Note that this is the standard nosy reaction code, with the small addition
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2419 of::
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2420
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2421 # filter out the people on vacation
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2422 sendto = [i for i in sendto if not users.get(i, 'vacation', 0)]
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2423
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2424 which filters out the users that have the vacation flag set to true.
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2425
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2426
1262
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2427 Adding a time log to your issues
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2428 --------------------------------
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2429
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2430 We want to log the dates and amount of time spent working on issues, and be
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2431 able to give a summary of the total time spent on a particular issue.
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2432
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2433 1. Add a new class to your tracker ``dbinit.py``::
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2434
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2435 # storage for time logging
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2436 timelog = Class(db, "timelog", period=Interval())
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2437
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2438 Note that we automatically get the date of the time log entry creation
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2439 through the standard property "creation".
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2440
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2441 2. Link to the new class from your issue class (again, in ``dbinit.py``)::
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2442
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2443 issue = IssueClass(db, "issue",
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2444 assignedto=Link("user"), topic=Multilink("keyword"),
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2445 priority=Link("priority"), status=Link("status"),
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2446 times=Multilink("timelog"))
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2447
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2448 the "times" property is the new link to the "timelog" class.
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2449
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2450 3. We'll need to let people add in times to the issue, so in the web interface
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2451 we'll have a new entry field, just below the change note box::
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2452
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2453 <tr>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2454 <th nowrap>Time Log</th>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2455 <td colspan=3><input name=":timelog">
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2456 (enter as "3y 1m 4d 2:40:02" or parts thereof)
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2457 </td>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2458 </tr>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2459
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2460 Note that we've made up a new form variable, but since we place a colon ":"
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2461 in front of it, it won't clash with any existing property variables. The
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2462 names you *can't* use are ``:note``, ``:file``, ``:action``, ``:required``
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2463 and ``:template``. These variables are described in the section
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2464 `performing actions in web requests`_.
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2465
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2466 4. We also need to handle this new field in the CGI interface - the way to
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2467 do this is through implementing a new form action (see `Setting up a
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2468 "wizard" (or "druid") for controlled adding of issues`_ for another example
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2469 where we implemented a new CGI form action).
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2470
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2471 In this case, we'll want our action to:
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2472
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2473 1. create a new "timelog" entry,
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2474 2. fake that the issue's "times" property has been edited, and then
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2475 3. call the normal CGI edit action handler.
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2476
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2477 The code to do this is::
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2478
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2479 actions = client.Client.actions + (
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2480 ('edit_with_timelog', 'timelogEditAction'),
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2481 )
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2482
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2483 def timelogEditAction(self):
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2484 ''' Handle the creation of a new time log entry if necessary.
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2485
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2486 If we create a new entry, fake up a CGI form value for the altered
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2487 "times" property of the issue being edited.
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2488
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2489 Punt to the regular edit action when we're done.
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2490 '''
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2491 # if there's a timelog value specified, create an entry
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2492 if self.form.has_key(':timelog') and \
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2493 self.form[':timelog'].value.strip():
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2494 period = Interval(self.form[':timelog'].value)
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2495 # create it
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2496 newid = self.db.timelog.create(period=period)
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2497
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2498 # if we're editing an existing item, get the old timelog value
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2499 if self.nodeid:
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2500 l = self.db.issue.get(self.nodeid, 'times')
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2501 l.append(newid)
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2502 else:
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2503 l = [newid]
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2504
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2505 # now make the fake CGI form values
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2506 for entry in l:
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2507 self.form.list.append(MiniFieldStorage('times', entry))
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2508
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2509 # punt to the normal edit action
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2510 return self.editItemAction()
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2511
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2512 you add this code to your Client class in your tracker's ``interfaces.py``
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2513 file.
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2514
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2515 5. You'll also need to modify your ``issue.item`` form submit action so it
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2516 calls the time logging action we just created::
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2517
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2518 <tr>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2519 <td>&nbsp;</td>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2520 <td colspan=3>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2521 <tal:block tal:condition="context/id">
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2522 <input type="hidden" name=":action" value="edit_with_timelog">
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2523 <input type="submit" name="submit" value="Submit Changes">
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2524 </tal:block>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2525 <tal:block tal:condition="not:context/id">
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2526 <input type="hidden" name=":action" value="new">
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2527 <input type="submit" name="submit" value="Submit New Issue">
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2528 </tal:block>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2529 </td>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2530 </tr>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2531
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2532 Note that the "context/submit" command usually handles all that for you -
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2533 isn't it handy? The important change is setting the action to
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2534 "edit_with_timelog" for edit operations (where the item exists)
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2535
1270
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2536 6. We want to display a total of the time log times that have been accumulated
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2537 for an issue. To do this, we'll need to actually write some Python code,
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2538 since it's beyond the scope of PageTemplates to perform such calculations.
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2539 We do this by adding a method to the TemplatingUtils class in our tracker
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2540 ``interfaces.py`` module::
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2541
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2542
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2543 class TemplatingUtils:
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2544 ''' Methods implemented on this class will be available to HTML
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2545 templates through the 'utils' variable.
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2546 '''
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2547 def totalTimeSpent(self, times):
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2548 ''' Call me with a list of timelog items (which have an Interval
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2549 "period" property)
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2550 '''
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2551 total = Interval('')
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2552 for time in times:
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2553 total += time.period._value
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2554 return total
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2555
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2556 As indicated in the docstrings, we will be able to access the
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2557 ``totalTimeSpent`` method via the ``utils`` variable in our templates. See
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2558
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2559 7. Display the time log for an issue::
1262
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2560
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2561 <table class="otherinfo" tal:condition="context/times">
1270
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2562 <tr><th colspan="3" class="header">Time Log
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2563 <tal:block tal:replace="python:utils.totalTimeSpent(context.times)" />
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2564 </th></tr>
1262
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2565 <tr><th>Date</th><th>Period</th><th>Logged By</th></tr>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2566 <tr tal:repeat="time context/times">
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2567 <td tal:content="time/creation"></td>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2568 <td tal:content="time/period"></td>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2569 <td tal:content="time/creator"></td>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2570 </tr>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2571 </table>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2572
1270
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2573 I put this just above the Messages log in my issue display. Note our use
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2574 of the ``totalTimeSpent`` method which will total up the times for the
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2575 issue and return a new Interval. That will be automatically displayed in
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2576 the template as text like "+ 1y 2:40" (1 year, 2 hours and 40 minutes).
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2577
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2578 8. If you're using a persistent web server - roundup-server or mod_python for
1262
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2579 example - then you'll need to restart that to pick up the code changes.
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2580 When that's done, you'll be able to use the new time logging interface.
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2581
1292
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2582 Using a UN*X passwd file as the user database
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2583 ---------------------------------------------
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2584
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2585 On some systems, the primary store of users is the UN*X passwd file. It holds
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2586 information on users such as their username, real name, password and primary
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2587 user group.
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2588
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2589 Roundup can use this store as its primary source of user information, but it
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2590 needs additional information too - email address(es), roundup Roles, vacation
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2591 flags, roundup hyperdb item ids, etc. Also, "retired" users must still exist
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2592 in the user database, unlike some passwd files in which the users are removed
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2593 when they no longer have access to a system.
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2594
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2595 To make use of the passwd file, we therefore synchronise between the two user
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2596 stores. We also use the passwd file to validate the user logins, as described
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2597 in the previous example, `using an external password validation source`_. We
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2598 keep the users lists in sync using a fairly simple script that runs once a
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2599 day, or several times an hour if more immediate access is needed. In short, it:
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2600
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2601 1. parses the passwd file, finding usernames, passwords and real names,
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2602 2. compares that list to the current roundup user list:
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2603 a. entries no longer in the passwd file are *retired*
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2604 b. entries with mismatching real names are *updated*
1293
Richard Jones <richard@users.sourceforge.net>
parents: 1292
diff changeset
2605 c. entries only exist in the passwd file are *created*
1292
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2606 3. send an email to administrators to let them know what's been done.
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2607
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2608 The retiring and updating are simple operations, requiring only a call to
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2609 ``retire()`` or ``set()``. The creation operation requires more information
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2610 though - the user's email address and their roundup Roles. We're going to
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2611 assume that the user's email address is the same as their login name, so we
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2612 just append the domain name to that. The Roles are determined using the
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2613 passwd group identifier - mapping their UN*X group to an appropriate set of
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2614 Roles.
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2615
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2616 The script to perform all this, broken up into its main components, is as
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2617 follows. Firstly, we import the necessary modules and open the tracker we're
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2618 to work on::
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2619
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2620 import sys, os, smtplib
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2621 from roundup import instance, date
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2622
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2623 # open the tracker
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2624 tracker_home = sys.argv[1]
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2625 tracker = instance.open(tracker_home)
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2626
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2627 Next we read in the *passwd* file from the tracker home::
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2628
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2629 # read in the users
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2630 file = os.path.join(tracker_home, 'users.passwd')
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2631 users = [x.strip().split(':') for x in open(file).readlines()]
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2632
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2633 Handle special users (those to ignore in the file, and those who don't appear
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2634 in the file)::
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2635
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2636 # users to not keep ever, pre-load with the users I know aren't
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2637 # "real" users
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2638 ignore = ['ekmmon', 'bfast', 'csrmail']
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2639
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2640 # users to keep - pre-load with the roundup-specific users
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2641 keep = ['comment_pool', 'network_pool', 'admin', 'dev-team', 'cs_pool',
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2642 'anonymous', 'system_pool', 'automated']
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2643
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2644 Now we map the UN*X group numbers to the Roles that users should have::
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2645
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2646 roles = {
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2647 '501': 'User,Tech', # tech
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2648 '502': 'User', # finance
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2649 '503': 'User,CSR', # customer service reps
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2650 '504': 'User', # sales
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2651 '505': 'User', # marketing
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2652 }
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2653
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2654 Now we do all the work. Note that the body of the script (where we have the
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2655 tracker database open) is wrapped in a ``try`` / ``finally`` clause, so that
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2656 we always close the database cleanly when we're finished. So, we now do all
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2657 the work::
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2658
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2659 # open the database
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2660 db = tracker.open('admin')
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2661 try:
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2662 # store away messages to send to the tracker admins
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2663 msg = []
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2664
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2665 # loop over the users list read in from the passwd file
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2666 for user,passw,uid,gid,real,home,shell in users:
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2667 if user in ignore:
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2668 # this user shouldn't appear in our tracker
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2669 continue
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2670 keep.append(user)
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2671 try:
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2672 # see if the user exists in the tracker
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2673 uid = db.user.lookup(user)
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2674
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2675 # yes, they do - now check the real name for correctness
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2676 if real != db.user.get(uid, 'realname'):
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2677 db.user.set(uid, realname=real)
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2678 msg.append('FIX %s - %s'%(user, real))
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2679 except KeyError:
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2680 # nope, the user doesn't exist
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2681 db.user.create(username=user, realname=real,
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2682 address='%s@ekit-inc.com'%user, roles=roles[gid])
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2683 msg.append('ADD %s - %s (%s)'%(user, real, roles[gid]))
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2684
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2685 # now check that all the users in the tracker are also in our "keep"
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2686 # list - retire those who aren't
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2687 for uid in db.user.list():
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2688 user = db.user.get(uid, 'username')
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2689 if user not in keep:
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2690 db.user.retire(uid)
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2691 msg.append('RET %s'%user)
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2692
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2693 # if we did work, then send email to the tracker admins
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2694 if msg:
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2695 # create the email
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2696 msg = '''Subject: %s user database maintenance
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2697
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2698 %s
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2699 '''%(db.config.TRACKER_NAME, '\n'.join(msg))
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2700
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2701 # send the email
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2702 smtp = smtplib.SMTP(db.config.MAILHOST)
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2703 addr = db.config.ADMIN_EMAIL
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2704 smtp.sendmail(addr, addr, msg)
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2705
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2706 # now we're done - commit the changes
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2707 db.commit()
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2708 finally:
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2709 # always close the database cleanly
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2710 db.close()
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2711
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2712 And that's it!
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2713
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2714
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2715 Enabling display of either message summaries or the entire messages
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2716 -------------------------------------------------------------------
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2717
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2718 This is pretty simple - all we need to do is copy the code from the example
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2719 `displaying entire message contents in the issue display`_ into our template
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2720 alongside the summary display, and then introduce a switch that shows either
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2721 one or the other. We'll use a new form variable, ``:whole_messages`` to
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2722 achieve this::
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2723
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2724 <table class="messages" tal:condition="context/messages">
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2725 <tal:block tal:condition="not:request/form/:whole_messages/value | python:0">
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2726 <tr><th colspan=3 class="header">Messages</th>
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2727 <th colspan=2 class="header">
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2728 <a href="?:whole_messages=yes">show entire messages</a>
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2729 </th>
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2730 </tr>
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2731 <tr tal:repeat="msg context/messages">
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2732 <td><a tal:attributes="href string:msg${msg/id}"
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2733 tal:content="string:msg${msg/id}"></a></td>
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2734 <td tal:content="msg/author">author</td>
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2735 <td nowrap tal:content="msg/date/pretty">date</td>
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2736 <td tal:content="msg/summary">summary</td>
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2737 <td>
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2738 <a tal:attributes="href string:?:remove:messages=${msg/id}&:action=edit">remove</a>
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2739 </td>
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2740 </tr>
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2741 </tal:block>
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2742
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2743 <tal:block tal:condition="request/form/:whole_messages/value | python:0">
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2744 <tr><th colspan=2 class="header">Messages</th>
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2745 <th class="header"><a href="?:whole_messages=">show only summaries</a></th>
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2746 </tr>
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2747 <tal:block tal:repeat="msg context/messages">
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2748 <tr>
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2749 <th tal:content="msg/author">author</th>
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2750 <th nowrap tal:content="msg/date/pretty">date</th>
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2751 <th style="text-align: right">
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2752 (<a tal:attributes="href string:?:remove:messages=${msg/id}&:action=edit">remove</a>)
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2753 </th>
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2754 </tr>
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2755 <tr><td colspan=3 tal:content="msg/content"></td></tr>
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2756 </tal:block>
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2757 </tal:block>
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2758 </table>
f7d9fefcae88 Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1278
diff changeset
2759
1262
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2760
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2761 -------------------
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2762
686
c52122f38c9b Documentation cleanup, added info for potential (and current) developers
Richard Jones <richard@users.sourceforge.net>
parents: 684
diff changeset
2763 Back to `Table of Contents`_
c52122f38c9b Documentation cleanup, added info for potential (and current) developers
Richard Jones <richard@users.sourceforge.net>
parents: 684
diff changeset
2764
c52122f38c9b Documentation cleanup, added info for potential (and current) developers
Richard Jones <richard@users.sourceforge.net>
parents: 684
diff changeset
2765 .. _`Table of Contents`: index.html
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2766 .. _`design documentation`: design.html
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2767
Roundup Issue Tracker: http://roundup-tracker.org/