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added ability to implement new templating utility methods
author Richard Jones <richard@users.sourceforge.net>
date Fri, 11 Oct 2002 01:26:43 +0000
parents a66dd1573ebd
children 0c0494deb09f
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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: 1.57 $
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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 ================
898
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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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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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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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538 1. add it to your tracker's dbinit so it is created
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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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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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553 templates that ship with Roundup.
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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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557 but not giving them the "Email Registration" Role. This means that when an
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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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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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567 Role "Developer" which has that Permission, and assign that to the
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568 appropriate users. Filter the list of users available in the assignedto
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569 list to include only those users. Enforce the Permission with an auditor. See
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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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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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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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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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588
659
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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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592 .. contents::
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593 :local:
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594 :depth: 1
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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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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
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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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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.
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8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
615
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diff changeset
616 How requests are processed
1098
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
617 --------------------------
1073
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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:
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
620
8b9feca82090 some progress
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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
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parents: 1003
diff changeset
623 3. handle any requested action (item edit, search, ...)
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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
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Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
625
8b9feca82090 some progress
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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
cf30c6cdca02 More documentation.
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parents: 1070
diff changeset
640 Determining web context
1098
c5819344714c more doc
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
1057
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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
8b9feca82090 some progress
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.
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
697 **logout**
1058
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
698 Log the user out - make them "anonymous".
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
699 **register**
1058
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
700 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
701 them in.
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
702 **edit**
1058
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
703 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
704 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
705
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
706 :link=designator:property and :multilink=designator:property
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1083
diff changeset
707 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
708 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
709 :note
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1083
diff changeset
710 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
711 "messages" property.
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1083
diff changeset
712 :file
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1083
diff changeset
713 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
714 "files" property. Attach the file to the message created from
1091
d870139aeb5c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1089
diff changeset
715 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
716 :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
717 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
718
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
719 **new**
1058
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
720 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
721 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
722
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
723 **editCSV**
1058
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
724 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
725 *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
726 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
727
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
728 **search**
1058
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
729 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
730
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
731 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
732 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
733 "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
734
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
735 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
736 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
737
1070
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
738 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
739 "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
740 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
741 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
742 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
743
1070
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
744 Each action also has a corresponding *actionPermission* (where
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
745 "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
746 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
747 checks are:
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
748
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
749 **login**
1070
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
750 Determine whether the user has permission to log in.
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
751 Base behaviour is to check the user has "Web Access".
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
752 **logout**
1058
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
753 No permission checks are made.
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
754 **register**
1058
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
755 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
756 Base behaviour is to check the user has "Web Registration".
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
757 **edit**
1058
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
758 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
759 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
760 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
761 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
762 special Permission "Web Roles".
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
763 **new**
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 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
765 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
766 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
767 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
768 **editCSV**
1058
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
769 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
770 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
771 **search**
1058
a55ef5a98fd3 more docco... and we need to check for web access Permission!
Richard Jones <richard@users.sourceforge.net>
parents: 1057
diff changeset
772 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
773 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
774
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
775
1091
d870139aeb5c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1089
diff changeset
776 Default templates
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
777 -----------------
1091
d870139aeb5c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1089
diff changeset
778
d870139aeb5c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1089
diff changeset
779 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
780 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
781
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
782 **page**
1213
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
783 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
784 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
785 also appears inside this template. This template defines a macro called
3ed25834f33c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
786 "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
787 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
788 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
789 **home**
1091
d870139aeb5c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1089
diff changeset
790 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
791 **home.classlist**
1091
d870139aeb5c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1089
diff changeset
792 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
793 **classname.item**
1091
d870139aeb5c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1089
diff changeset
794 displays an item of the *classname* class
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
795 **classname.index**
1091
d870139aeb5c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1089
diff changeset
796 displays a list of *classname* items
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
797 **classname.search**
1091
d870139aeb5c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1089
diff changeset
798 displays a search page for *classname* items
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
799 **_generic.index**
1091
d870139aeb5c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1089
diff changeset
800 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
801 **_generic.help**
1091
d870139aeb5c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1089
diff changeset
802 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
803 **user.register**
1091
d870139aeb5c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1089
diff changeset
804 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
805 **style.css**
1091
d870139aeb5c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1089
diff changeset
806 a static file that is served up as-is
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
807
1148
Richard Jones <richard@users.sourceforge.net>
parents: 1147
diff changeset
808 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
809 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
810 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
811 test template using the ":template" URL argument::
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
812
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
813 http://your.tracker.example/tracker/issue?:template=test
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
814
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
815 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
816
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
817
1070
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
818 How the templates work
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
819 ----------------------
1057
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
820
1214
3ed25834f33c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
821 Basic Templating Actions
3ed25834f33c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
822 ~~~~~~~~~~~~~~~~~~~~~~~~
3ed25834f33c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
823
3ed25834f33c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
824 Roundup's templates consist of special attributes on your template tags.
3ed25834f33c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
825 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
826 commands are:
1070
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
827
1125
3c1533be3822 more doc
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parents: 1124
diff changeset
828 **tal:define="variable expression; variable expression; ..."**
1070
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
829 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
830 example::
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
831
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
832 <html tal:define="title request/description">
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
833 <head><title tal:content="title"></title></head>
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
834 </html>
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
835
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
836 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
837 expression "request/description". The tal:content command inside the <html>
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
838 tag may then use the "title" variable.
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
839
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diff changeset
840 **tal:condition="expression"**
1070
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
841 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
842
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
843 <p tal:condition="python:request.user.hasPermission('View', 'issue')">
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
844 Display some issue information.
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
845 </p>
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
846
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
847 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
848 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
849 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
850 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
851 strings with anything in them (even spaces!).
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
852
1125
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parents: 1124
diff changeset
853 **tal:repeat="variable expression"**
1070
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
854 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
855 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
856 variable for each element. For example::
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
857
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
858 <tr tal:repeat="u user/list">
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
859 <td tal:content="u/id"></td>
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
860 <td tal:content="u/username"></td>
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
861 <td tal:content="u/realname"></td>
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
862 </tr>
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 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
865 "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
866
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parents: 1124
diff changeset
867 **tal:replace="expression"**
1070
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
868 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
869
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
870 <span tal:replace="request/user/realname"></span>
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
871
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
872 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
873 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
874 would be "Bruce".
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
875
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parents: 1124
diff changeset
876 **tal:content="expression"**
1070
af0abadfda3a *** empty log message ***
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parents: 1058
diff changeset
877 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
878 example::
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
879
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
880 <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
881
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
882 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
883 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
884 would be "<span>Bruce</span>".
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
885
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parents: 1124
diff changeset
886 **tal:attributes="attribute expression; attribute expression; ..."**
1070
af0abadfda3a *** empty log message ***
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parents: 1058
diff changeset
887 Set attributes on this tag to the results of expressions. For example::
af0abadfda3a *** empty log message ***
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parents: 1058
diff changeset
888
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
889 <a tal:attributes="href string:user${request/user/id}">My Details</a>
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
890
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
891 In the example, the "href" attribute of the <a> tag is set to the value of
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
892 the "string:user${request/user/id}" expression, which will be something
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
893 like "user123".
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
894
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parents: 1124
diff changeset
895 **tal:omit-tag="expression"**
1070
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
896 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
897 example::
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
898
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
899 <span tal:omit-tag="python:1">Hello, world!</span>
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
900
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
901 would result in output of::
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
902
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
903 Hello, world!
af0abadfda3a *** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents: 1058
diff changeset
904
1083
40fc5f8cd55c more doc
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parents: 1074
diff changeset
905 Note that the commands on a given tag are evaulated in the order above, so
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parents: 1074
diff changeset
906 *define* comes before *condition*, and so on.
1057
8b9feca82090 some progress
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parents: 1003
diff changeset
907
1083
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parents: 1074
diff changeset
908 Additionally, a tag is defined, tal:block, which is removed from output. Its
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parents: 1074
diff changeset
909 content is not, but the tag itself is (so don't go using any tal:attributes
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Richard Jones <richard@users.sourceforge.net>
parents: 1074
diff changeset
910 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
911 conditional or repeatable (very handy for repeating multiple table rows,
40fc5f8cd55c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1074
diff changeset
912 which would othewise require an illegal tag placement to effect the repeat).
1057
8b9feca82090 some progress
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parents: 1003
diff changeset
913
1214
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parents: 1213
diff changeset
914
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parents: 1213
diff changeset
915 Templating Expressions
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parents: 1213
diff changeset
916 ~~~~~~~~~~~~~~~~~~~~~~
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parents: 1213
diff changeset
917
1083
40fc5f8cd55c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1074
diff changeset
918 The expressions you may use in the attibute values may be one of the following
1214
3ed25834f33c more doc
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parents: 1213
diff changeset
919 forms:
1057
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
920
1125
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parents: 1124
diff changeset
921 **Path Expressions** - eg. ``item/status/checklist``
1057
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
922 These are object attribute / item accesses. Roughly speaking, the path
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
923 ``item/status/checklist`` is broken into parts ``item``, ``status``
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
924 and ``checklist``. The ``item`` part is the root of the expression.
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
925 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
926 ``status`` item (as in ``item['status']``). If that
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
927 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
928 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
929 stringified. Path expressions may have an optional ``path:`` prefix, though
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
930 they are the default expression type, so it's not necessary.
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
931
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
932 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
933 "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
934 (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
935 tal:attributes).
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
936
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
937 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
938 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
939 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
940
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
941 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
942 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
943 ``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
944 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
945
1125
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parents: 1124
diff changeset
946 **String Expressions** - eg. ``string:hello ${user/name}``
1057
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
947 These expressions are simple string interpolations (though they can be just
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
948 plain strings with no interpolation if you want. The expression in the
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
949 ``${ ... }`` is just a path expression as above.
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
950
1125
3c1533be3822 more doc
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parents: 1124
diff changeset
951 **Python Expressions** - eg. ``python: 1+1``
1057
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
952 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
953 variables are available, so ``python:item.status.checklist()`` would be
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
954 equivalent to ``item/status/checklist``, assuming that ``checklist`` is
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
955 a method.
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
956
1214
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parents: 1213
diff changeset
957 Template Macros
3ed25834f33c more doc
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parents: 1213
diff changeset
958 ~~~~~~~~~~~~~~~
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parents: 1213
diff changeset
959
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Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
960 Macros are used in Roundup to save us from repeating the same common page
3ed25834f33c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
961 stuctures over and over. The most common (and probably only) macro you'll use
3ed25834f33c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
962 is the "icing" macro defined in the "page" template.
3ed25834f33c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
963
3ed25834f33c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
964 Macros are generated and used inside your templates using special attributes
3ed25834f33c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
965 similar to the `basic templating actions`_. In this case though, the
3ed25834f33c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
966 attributes belong to the Macro Expansion Template Attribute Language, or
3ed25834f33c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
967 METAL. The macro commands are:
1213
3a5e05edcd87 added doc for METAL
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parents: 1164
diff changeset
968
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
969 **metal:define-macro="macro name"**
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
970 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
971 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
972
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
973 <html metal:define-macro="page">
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
974 ...
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
975 </html>
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
976
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
977 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
978 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
979 ``macros`` attribute. You can access them later on through the ``templates``
1214
3ed25834f33c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
980 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
981 "page" macro of the "page" template.
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 **metal:use-macro="path expression"**
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
984 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
985 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
986 example::
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
987
1214
3ed25834f33c more doc
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parents: 1213
diff changeset
988 <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
989 ...
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
990 </tal:block>
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
991
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
992 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
993 template.
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
994
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
995 **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
996 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
997 filled when the macro is used with a *use-macro* command. For example, the
1214
3ed25834f33c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
998 ``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
999
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1000 <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
1001
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1002 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
1003 this::
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1004
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1005 <title metal:fill-slot="head_title">My Title</title>
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1006
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1007 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
1008 the slot in the macro.
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1009
1214
3ed25834f33c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
1010 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
1011 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
1012 tags may have all manner of TAL inside them).
3ed25834f33c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1213
diff changeset
1013
1213
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1014
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1015 Information available to templates
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1016 ----------------------------------
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1017
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
1018 Note: this is implemented by roundup.cgi.templating.RoundupPageTemplate
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
1019
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1020 The following variables are available to templates.
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1021
1125
3c1533be3822 more doc
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parents: 1124
diff changeset
1022 **context**
1123
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1023 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
1024 `hyperdb class wrapper`_ or a `hyperdb item wrapper`_
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
1025 **request**
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1026 Includes information about the current request, including:
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1027 - the url
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1028 - the current index information (``filterspec``, ``filter`` args,
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1029 ``properties``, etc) parsed out of the form.
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1030 - methods for easy filterspec link generation
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1083
diff changeset
1031 - *user*, the current user item as an HTMLItem instance
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1032 - *form*
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1033 The current CGI form information as a mapping of form argument
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1034 name to value
1254
77920c42aeb9 Expose the tracker config as a variable for templating
Richard Jones <richard@users.sourceforge.net>
parents: 1252
diff changeset
1035 **config**
77920c42aeb9 Expose the tracker config as a variable for templating
Richard Jones <richard@users.sourceforge.net>
parents: 1252
diff changeset
1036 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
1037 (eg. TRACKER_NAME, etc.)
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
1038 **db**
1254
77920c42aeb9 Expose the tracker config as a variable for templating
Richard Jones <richard@users.sourceforge.net>
parents: 1252
diff changeset
1039 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
1040 **templates**
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1041 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
1042 commands.
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1043 **utils**
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1044 This variable makes available some utility functions like batching.
1125
3c1533be3822 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1124
diff changeset
1045 **nothing**
1100
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1046 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
1047 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
1048 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
1049 appear in the the output. So for example::
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1050
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1051 <span tal:attributes="class nothing">Hello, World!</span>
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1052
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1053 would result in::
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1054
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1055 <span>Hello, World!</span>
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1056
1125
3c1533be3822 more doc
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parents: 1124
diff changeset
1057 **default**
1100
f96deb4fb935 more docco
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parents: 1098
diff changeset
1058 Also a special variable - if an expression evaluates to this, then the
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1059 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
1060 remain. So::
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1061
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1062 <span tal:replace="default">Hello, World!</span>
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1063
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1064 would result in::
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1065
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1066 <span>Hello, World!</span>
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1067
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1068 The context variable
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1069 ~~~~~~~~~~~~~~~~~~~~
1073
cf30c6cdca02 More documentation.
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parents: 1070
diff changeset
1070
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1071 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
1072 (see `determining web context`_ for how we figure this out):
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 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
1075 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
1076 `hyperdb class wrapper`_.
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1077 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
1078 `hyperdb item wrapper`_.
1073
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 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
1081 The only real difference between cases 2 and 3 above are:
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1082
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1083 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
1084 the property is displayed through ``context/property`` or
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1085 ``context/property/field``.
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1086 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
1087 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
1088 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
1089
1123
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1090 Hyperdb class wrapper
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1091 :::::::::::::::::::::
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1092
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1093 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
1094
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1095 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
1096 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
1097 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
1098 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
1099
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1100 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
1101 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
1102 the CGI form.
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1103
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1104 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
1105
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1106 =========== =============================================================
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1107 Method Description
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1108 =========== =============================================================
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1109 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
1110 properties.
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1111 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
1112 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
1113 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
1114 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
1115 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
1116 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
1117 "help" template.
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1118 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
1119 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
1120 history returns 'New node - no history' :)
1136
7e193bbda38e added generic item editing
Richard Jones <richard@users.sourceforge.net>
parents: 1133
diff changeset
1121 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
1122 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
1123 =========== =============================================================
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1124
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1125 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
1126 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
1127
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1128 python:context['list']
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 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
1131
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1132
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1133 Hyperdb item wrapper
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1134 ::::::::::::::::::::
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 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
1137
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1138 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
1139
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1140 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
1141 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
1142 the CGI form.
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 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
1145
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1146 =============== =============================================================
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1147 Method Description
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1148 =============== =============================================================
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1149 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
1150 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
1151 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
1152 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
1153 the query
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1154 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
1155 has a Permission
1136
7e193bbda38e added generic item editing
Richard Jones <richard@users.sourceforge.net>
parents: 1133
diff changeset
1156 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
1157 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
1158 =============== =============================================================
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1159
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1160
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1161 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
1162 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
1163
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1164 python:context['journal']
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 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
1167
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1168
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1169 Hyperdb property wrapper
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1170 ::::::::::::::::::::::::
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 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
1173 class (HTMLStringProperty, HTMLNumberProperty, and so on).
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 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
1176 value may be either:
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 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
1179 hyperdb
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1180 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
1181 CGI form
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1182
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 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
1185
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1186 =============== =============================================================
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1187 Attribute Description
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 _name the name of the property
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1190 _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
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 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
1194
1144
db13f46cb5f9 password edit now has a confirmation field
Richard Jones <richard@users.sourceforge.net>
parents: 1142
diff changeset
1195 =========== =================================================================
1123
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1196 Method Description
1144
db13f46cb5f9 password edit now has a confirmation field
Richard Jones <richard@users.sourceforge.net>
parents: 1142
diff changeset
1197 =========== =================================================================
1123
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1198 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
1199 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
1200 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
1201 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
1202 to be installed separately)
1124
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1203 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
1204 field for the property
1124
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1205 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
1206 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
1207 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
1208 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
1209 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
1210 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
1211 date and now
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1212 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
1213 pretty format (eg. "yesterday")
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1214 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
1215 list for this property
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1216 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
1217 items in reverse order
1144
db13f46cb5f9 password edit now has a confirmation field
Richard Jones <richard@users.sourceforge.net>
parents: 1142
diff changeset
1218 =========== =================================================================
1123
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1219
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1220 The request variable
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1221 ~~~~~~~~~~~~~~~~~~~~
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1222
1123
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1223 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
1224
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1225 The request variable is packed with information about the current request.
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1226
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1227 .. taken from roundup.cgi.templating.HTMLRequest docstring
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1228
1144
db13f46cb5f9 password edit now has a confirmation field
Richard Jones <richard@users.sourceforge.net>
parents: 1142
diff changeset
1229 =========== =================================================================
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1230 Variable Holds
1144
db13f46cb5f9 password edit now has a confirmation field
Richard Jones <richard@users.sourceforge.net>
parents: 1142
diff changeset
1231 =========== =================================================================
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1232 form the CGI form as a cgi.FieldStorage
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1233 env the CGI environment variables
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1234 url the current URL path for this request
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1083
diff changeset
1235 base the base URL for this tracker
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1236 user a HTMLUser instance for this user
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1237 classname the current classname (possibly None)
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1238 template the current template (suffix, also possibly None)
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1239 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
1240 =========== =================================================================
1083
40fc5f8cd55c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1074
diff changeset
1241
40fc5f8cd55c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1074
diff changeset
1242 **Index page specific variables (indexing arguments)**
40fc5f8cd55c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1074
diff changeset
1243
1144
db13f46cb5f9 password edit now has a confirmation field
Richard Jones <richard@users.sourceforge.net>
parents: 1142
diff changeset
1244 =========== =================================================================
1083
40fc5f8cd55c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1074
diff changeset
1245 Variable Holds
1144
db13f46cb5f9 password edit now has a confirmation field
Richard Jones <richard@users.sourceforge.net>
parents: 1142
diff changeset
1246 =========== =================================================================
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1247 columns dictionary of the columns to display in an index page
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1248 show a convenience access to columns - request/show/colname will
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1249 be true if the columns should be displayed, false otherwise
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1250 sort index sort column (direction, column name)
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1251 group index grouping property (direction, column name)
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1252 filter properties to filter the index on
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1253 filterspec values to filter the index on
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1254 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
1255 =========== =================================================================
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1256
1124
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1257 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
1258
1144
db13f46cb5f9 password edit now has a confirmation field
Richard Jones <richard@users.sourceforge.net>
parents: 1142
diff changeset
1259 =============== =============================================================
1124
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1260 Method Description
1144
db13f46cb5f9 password edit now has a confirmation field
Richard Jones <richard@users.sourceforge.net>
parents: 1142
diff changeset
1261 =============== =============================================================
1124
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1262 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
1263 title
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1264 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
1265 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
1266 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
1267 the templating
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1268 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
1269 list of items (see `hyperdb item wrapper`_, and
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1270 `batching`_)
1144
db13f46cb5f9 password edit now has a confirmation field
Richard Jones <richard@users.sourceforge.net>
parents: 1142
diff changeset
1271 =============== =============================================================
1124
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1272
1142
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1273 The form variable
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1274 :::::::::::::::::
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1275
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1276 The form variable is a little special because it's actually a python
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1277 FieldStorage object. That means that you have two ways to access its
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1278 contents. For example, to look up the CGI form value for the variable
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1279 "name", use the path expression::
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1280
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1281 request/form/name/value
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1282
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1283 or the python expression::
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1284
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1285 python:request.form['name'].value
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1286
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1287 Note the "item" access used in the python case, and also note the explicit
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1288 "value" attribute we have to access. That's because the form variables are
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1289 stored as MiniFieldStorages. If there's more than one "name" value in
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1290 the form, then the above will break since ``request/form/name`` is actually a
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1291 *list* of MiniFieldStorages. So it's best to know beforehand what you're
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1292 dealing with.
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1293
Richard Jones <richard@users.sourceforge.net>
parents: 1136
diff changeset
1294
1123
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1295 The db variable
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1296 ~~~~~~~~~~~~~~~
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1297
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1298 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
1299
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1300 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
1301 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
1302
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1303 db/user
644d3075c2df more documentation, fixed bug in request/description
Richard Jones <richard@users.sourceforge.net>
parents: 1113
diff changeset
1304 python:db.user
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 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
1307
1213
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1308 The templates variable
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1309 ~~~~~~~~~~~~~~~~~~~~~~
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1310
1213
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1311 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
1312
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1313 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
1314 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
1315 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
1316
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1317 templates/name
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 or the python expression::
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1320
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1321 templates[name]
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 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
1324 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
1325 (called "macro_name"), use the path 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/macros/macro_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 or the python expression::
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1330
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1331 templates[name].macros[macro_name]
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
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1334 The utils variable
3a5e05edcd87 added doc for METAL
Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1335 ~~~~~~~~~~~~~~~~~~
1124
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1336
1270
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
1337 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
1338 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
1339
1144
db13f46cb5f9 password edit now has a confirmation field
Richard Jones <richard@users.sourceforge.net>
parents: 1142
diff changeset
1340 =============== =============================================================
1124
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1341 Method Description
1144
db13f46cb5f9 password edit now has a confirmation field
Richard Jones <richard@users.sourceforge.net>
parents: 1142
diff changeset
1342 =============== =============================================================
1124
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1343 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
1344 =============== =============================================================
1124
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1345
1270
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
1346 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
1347 ``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
1348 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
1349 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
1350 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
1351
1124
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1352 Batching
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1353 ::::::::
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1354
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1355 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
1356 of batches. Its usage is::
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1357
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1358 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
1359
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1360 or, to get the current index batch::
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1361
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1362 request/batch
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 The parameters are:
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 ========= ==================================================================
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1367 Parameter Usage
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1368 ========= ==================================================================
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1369 sequence a list of HTMLItems
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1370 size how big to make the sequence.
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1371 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
1372 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
1373 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
1374 value, then it is combined with this batch
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1375 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
1376 ========= ==================================================================
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1377
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1378 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
1379 addition, it has several more attributes:
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1380
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1381 =============== ============================================================
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1382 Attribute Description
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 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
1385 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
1386 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
1387 index*
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1388 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
1389 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
1390 =============== ============================================================
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1391
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1392 And several methods:
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1393
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1394 =============== ============================================================
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1395 Method Description
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 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
1398 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
1399 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
1400 when compared to the last item
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1401 =============== ============================================================
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 An example of batching::
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1404
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1405 <table class="otherinfo">
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1406 <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
1407 <tr tal:define="keywords db/keyword/list"
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1408 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
1409 <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
1410 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
1411 </tr>
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1412 </table>
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1413
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1414 ... 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
1415 "keyword" class (well, their "name" anyway).
1fc1f92c5f31 more doc, bugfix in Batch
Richard Jones <richard@users.sourceforge.net>
parents: 1123
diff changeset
1416
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1417 Displaying Properties
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1418 ---------------------
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1419
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1420 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
1421 editors, and as search arguments.
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
1422 For each type of property, there are several display possibilities.
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
1423 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
1424 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
1425 displayed in an editable field.
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1426
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1427
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1428 Index Views
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1429 -----------
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1430
1074
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1431 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
1432 classes. The template used is "*classname*.index".
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1433
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1434 Index View Specifiers
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
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1437 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
1438 added for clarity)::
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1439
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1440 /issue?status=unread,in-progress,resolved&
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1441 topic=security,ui&
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1442 :group=+priority&
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1443 :sort==activity&
1073
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1444 :filters=status,topic&
cf30c6cdca02 More documentation.
Richard Jones <richard@users.sourceforge.net>
parents: 1070
diff changeset
1445 :columns=title,status,fixer
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1446
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1447 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
1448 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
1449 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
1450 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
1451 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
1452 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
1453 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
1454 the column headings in the table.
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1455
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1456 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
1457 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
1458 matching any specified Multilink properties.
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1459
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1083
diff changeset
1460 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
1461 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
1462 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
1463 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
1464 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
1465 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
1466 "title", "status", and "fixer" properties.
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1467
1057
8b9feca82090 some progress
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
1468 Searching Views
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1469 ---------------
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1470
1074
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1471 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
1472 "*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
1473 ``:action`` variable. The "search" action:
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1474
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1475 - 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
1476 - sets the ``:filter`` variable correctly
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1477 - 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
1478
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1479 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
1480 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
1481 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
1482 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
1483 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
1484 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
1485
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1486 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
1487 action are:
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1488
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1489 :search_text
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1490 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
1491 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
1492 operation)
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1493 :query_name
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1494 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
1495 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
1496 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
1497 template schema does not.
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1498
d8c98af869ff merge from maint-0-5
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1499
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1500
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1501 Item Views
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1502 ----------
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1503
1074
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1504 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
1505 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
1506 "history" section.
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1507
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1508
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1509
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1510 Editor Section
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1511 ~~~~~~~~~~~~~~
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1512
1074
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1513 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
1514 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
1515
1074
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1516 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
1517 template issue item edit form - from the "issue.item" template)::
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 <table class="form">
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1520 <tr>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1521 <th nowrap>Title</th>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1522 <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
1523 </tr>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1524
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1525 <tr>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1526 <th nowrap>Priority</th>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1527 <td tal:content="structure context/priority/menu">priority</td>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1528 <th nowrap>Status</th>
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Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1529 <td tal:content="structure context/status/menu">status</td>
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Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1530 </tr>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1531
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1532 <tr>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1533 <th nowrap>Superseder</th>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1534 <td>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1535 <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
1536 <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
1537 <span tal:condition="context/superseder">
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1538 <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
1539 </span>
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 <th nowrap>Nosy List</th>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1542 <td>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1543 <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
1544 <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
1545 </td>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1546 </tr>
954ad22eb7d9 more doc, more cleanup
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parents: 1073
diff changeset
1547
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1548 <tr>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1549 <th nowrap>Assigned To</th>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1550 <td tal:content="structure context/assignedto/menu">
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1551 assignedto menu
954ad22eb7d9 more doc, more cleanup
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parents: 1073
diff changeset
1552 </td>
954ad22eb7d9 more doc, more cleanup
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parents: 1073
diff changeset
1553 <td>&nbsp;</td>
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parents: 1073
diff changeset
1554 <td>&nbsp;</td>
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parents: 1073
diff changeset
1555 </tr>
954ad22eb7d9 more doc, more cleanup
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parents: 1073
diff changeset
1556
954ad22eb7d9 more doc, more cleanup
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parents: 1073
diff changeset
1557 <tr>
954ad22eb7d9 more doc, more cleanup
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parents: 1073
diff changeset
1558 <th nowrap>Change Note</th>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1559 <td colspan=3>
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1083
diff changeset
1560 <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
1561 </td>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1562 </tr>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1563
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1564 <tr>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1565 <th nowrap>File</th>
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1083
diff changeset
1566 <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
1567 </tr>
954ad22eb7d9 more doc, more cleanup
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parents: 1073
diff changeset
1568
954ad22eb7d9 more doc, more cleanup
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parents: 1073
diff changeset
1569 <tr>
954ad22eb7d9 more doc, more cleanup
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parents: 1073
diff changeset
1570 <td>&nbsp;</td>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1571 <td colspan=3 tal:content="structure context/submit">
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1572 submit button will go here
954ad22eb7d9 more doc, more cleanup
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parents: 1073
diff changeset
1573 </td>
954ad22eb7d9 more doc, more cleanup
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parents: 1073
diff changeset
1574 </tr>
954ad22eb7d9 more doc, more cleanup
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parents: 1073
diff changeset
1575 </table>
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1576
673
604c84696461 link() htmltemplate function now has a "showid" option for links & multilinks.
Richard Jones <richard@users.sourceforge.net>
parents: 659
diff changeset
1577
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1578 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
1579 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
1580 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
1581 standard change note message generated by Roundup.
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1582
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1583 Spool Section
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1584 ~~~~~~~~~~~~~
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1585
1074
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1586 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
1587 an issue.
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1588
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1589 TODO
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1590
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1591
1074
954ad22eb7d9 more doc, more cleanup
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parents: 1073
diff changeset
1592 History Section
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1593 ~~~~~~~~~~~~~~~
1074
954ad22eb7d9 more doc, more cleanup
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parents: 1073
diff changeset
1594
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1595 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
1596 This is generally generated with the template::
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 <tal:block tal:replace="structure context/history" />
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1599
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1600 *To be done:*
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1601
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1083
diff changeset
1602 *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
1603 through the "journal" method of the item*::
954ad22eb7d9 more doc, more cleanup
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parents: 1073
diff changeset
1604
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1605 <tal:block tal:repeat="entry context/journal">
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1606 a journal entry
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1607 </tal:block>
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1608
954ad22eb7d9 more doc, more cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1073
diff changeset
1609 *where each journal entry is an HTMLJournalEntry.*
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1610
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1611 Defining new web actions
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1612 ------------------------
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1613
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1614 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
1615 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
1616 class.
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1617
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1618 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
1619 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
1620 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
1621 `use the new action`_ in your HTML form.
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1622
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1623 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
1624 for an example.
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1625
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1626 Define the new action method
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1627 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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 The action methods have the following interface::
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1630
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1631 def myActionMethod(self):
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1632 ''' Perform some action. No return value is required.
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 *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
1636 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
1637 that class for details of what it can do.
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1638
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1639 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
1640 may then:
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1641
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1642 - 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
1643 - 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
1644 - raise Unauthorised, SendStaticFile, SendFile, NotFound or Redirect
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1645 exceptions
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1646
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 Register the action method
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1649 ~~~~~~~~~~~~~~~~~~~~~~~~~~
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1650
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1651 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
1652 the `instance.Client`` class ``actions`` variable, like so::
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 actions = client.Class.actions + (
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1655 ('myaction', 'myActionMethod'),
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
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1658 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
1659
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1660
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1661 Use the new action
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 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
1665
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1666 <input type="hidden" name=":action" value="myaction">
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1667
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1668 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
1669
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 909
diff changeset
1670
1100
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1671 Examples
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1672 ========
f96deb4fb935 more docco
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parents: 1098
diff changeset
1673
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1674 .. contents::
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1675 :local:
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1676 :depth: 1
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
1677
1228
Richard Jones <richard@users.sourceforge.net>
parents: 1215
diff changeset
1678 Adding a new field to the classic schema
Richard Jones <richard@users.sourceforge.net>
parents: 1215
diff changeset
1679 ----------------------------------------
1100
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1680
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1681 This example shows how to add a new constrained property (ie. a selection of
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
1682 distinct values) to your tracker.
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1683
c5819344714c more doc
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parents: 1096
diff changeset
1684 Introduction
1100
f96deb4fb935 more docco
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parents: 1098
diff changeset
1685 ~~~~~~~~~~~~
1098
c5819344714c more doc
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parents: 1096
diff changeset
1686
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
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diff changeset
1687 To make the classic schema of roundup useful as a todo tracking system
c5819344714c more doc
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diff changeset
1688 for a group of systems administrators, it needed an extra data field
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parents: 1096
diff changeset
1689 per issue: a category.
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parents: 1096
diff changeset
1690
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diff changeset
1691 This would let sysads quickly list all todos in their particular
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parents: 1096
diff changeset
1692 area of interest without having to do complex queries, and without
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parents: 1096
diff changeset
1693 relying on the spelling capabilities of other sysads (a losing
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1694 proposition at best).
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diff changeset
1695
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diff changeset
1696 Adding a field to the database
1100
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parents: 1098
diff changeset
1697 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1098
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diff changeset
1698
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diff changeset
1699 This is the easiest part of the change. The category would just be a plain
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parents: 1096
diff changeset
1700 string, nothing fancy. To change what is in the database you need to add
1235
7441653e5330 added hook for external password validation, and some more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1234
diff changeset
1701 some lines to the ``open()`` function in ``dbinit.py`` under the comment::
7441653e5330 added hook for external password validation, and some more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1234
diff changeset
1702
7441653e5330 added hook for external password validation, and some more docco
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parents: 1234
diff changeset
1703 # add any additional database schema configuration here
7441653e5330 added hook for external password validation, and some more docco
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parents: 1234
diff changeset
1704
7441653e5330 added hook for external password validation, and some more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1234
diff changeset
1705 add::
1098
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diff changeset
1706
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diff changeset
1707 category = Class(db, "category", name=String())
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parents: 1096
diff changeset
1708 category.setkey("name")
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parents: 1096
diff changeset
1709
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diff changeset
1710 Here we are setting up a chunk of the database which we are calling
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parents: 1096
diff changeset
1711 "category". It contains a string, which we are refering to as "name" for
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parents: 1096
diff changeset
1712 lack of a more imaginative title. Then we are setting the key of this chunk
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parents: 1096
diff changeset
1713 of the database to be that "name". This is equivalent to an index for
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parents: 1096
diff changeset
1714 database types. This also means that there can only be one category with a
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parents: 1096
diff changeset
1715 given name.
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parents: 1096
diff changeset
1716
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diff changeset
1717 Adding the above lines allows us to create categories, but they're not tied
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1718 to the issues that we are going to be creating. It's just a list of categories
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parents: 1096
diff changeset
1719 off on its own, which isn't much use. We need to link it in with the issues.
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parents: 1096
diff changeset
1720 To do that, find the lines in the ``open()`` function in ``dbinit.py`` which
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1721 set up the "issue" class, and then add a link to the category::
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1722
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diff changeset
1723 issue = IssueClass(db, "issue", ... , category=Multilink("category"), ... )
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parents: 1096
diff changeset
1724
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diff changeset
1725 The Multilink() means that each issue can have many categories. If you were
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1726 adding something with a more one to one relationship use Link() instead.
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parents: 1096
diff changeset
1727
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diff changeset
1728 That is all you need to do to change the schema. The rest of the effort is
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parents: 1096
diff changeset
1729 fiddling around so you can actually use the new category.
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parents: 1096
diff changeset
1730
1235
7441653e5330 added hook for external password validation, and some more docco
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parents: 1234
diff changeset
1731 Populating the new category class
7441653e5330 added hook for external password validation, and some more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1234
diff changeset
1732 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Richard Jones <richard@users.sourceforge.net>
parents: 1234
diff changeset
1733
7441653e5330 added hook for external password validation, and some more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1234
diff changeset
1734 If you haven't initialised the database with the roundup-admin "initialise"
7441653e5330 added hook for external password validation, and some more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1234
diff changeset
1735 command, then you can add the following to the tracker ``dbinit.py`` in the
7441653e5330 added hook for external password validation, and some more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1234
diff changeset
1736 ``init()`` function under the comment::
7441653e5330 added hook for external password validation, and some more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1234
diff changeset
1737
7441653e5330 added hook for external password validation, and some more docco
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parents: 1234
diff changeset
1738 # add any additional database create steps here - but only if you
7441653e5330 added hook for external password validation, and some more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1234
diff changeset
1739 # haven't initialised the database with the admin "initialise" command
7441653e5330 added hook for external password validation, and some more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1234
diff changeset
1740
7441653e5330 added hook for external password validation, and some more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1234
diff changeset
1741 add::
7441653e5330 added hook for external password validation, and some more docco
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parents: 1234
diff changeset
1742
7441653e5330 added hook for external password validation, and some more docco
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parents: 1234
diff changeset
1743 category = db.getclass('category')
7441653e5330 added hook for external password validation, and some more docco
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parents: 1234
diff changeset
1744 category.create(name="scipy", order="1")
7441653e5330 added hook for external password validation, and some more docco
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parents: 1234
diff changeset
1745 category.create(name="chaco", order="2")
7441653e5330 added hook for external password validation, and some more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1234
diff changeset
1746 category.create(name="weave", order="3")
7441653e5330 added hook for external password validation, and some more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1234
diff changeset
1747
7441653e5330 added hook for external password validation, and some more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1234
diff changeset
1748 If the database is initalised, the you need to use the roundup-admin tool::
7441653e5330 added hook for external password validation, and some more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1234
diff changeset
1749
7441653e5330 added hook for external password validation, and some more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1234
diff changeset
1750 % roundup-admin -i <tracker home>
7441653e5330 added hook for external password validation, and some more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1234
diff changeset
1751 Roundup <version> ready for input.
7441653e5330 added hook for external password validation, and some more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1234
diff changeset
1752 Type "help" for help.
7441653e5330 added hook for external password validation, and some more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1234
diff changeset
1753 roundup> create category name=scipy order=1
7441653e5330 added hook for external password validation, and some more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1234
diff changeset
1754 1
7441653e5330 added hook for external password validation, and some more docco
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parents: 1234
diff changeset
1755 roundup> create category name=chaco order=1
7441653e5330 added hook for external password validation, and some more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1234
diff changeset
1756 2
7441653e5330 added hook for external password validation, and some more docco
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parents: 1234
diff changeset
1757 roundup> create category name=weave order=1
7441653e5330 added hook for external password validation, and some more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1234
diff changeset
1758 3
7441653e5330 added hook for external password validation, and some more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1234
diff changeset
1759 roundup> exit...
7441653e5330 added hook for external password validation, and some more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1234
diff changeset
1760 There are unsaved changes. Commit them (y/N)? y
7441653e5330 added hook for external password validation, and some more docco
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parents: 1234
diff changeset
1761
7441653e5330 added hook for external password validation, and some more docco
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parents: 1234
diff changeset
1762
1098
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diff changeset
1763 Setting up security on the new objects
1100
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parents: 1098
diff changeset
1764 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1098
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diff changeset
1765
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diff changeset
1766 By default only the admin user can look at and change objects. This doesn't
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1767 suit us, as we want any user to be able to create new categories as
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parents: 1096
diff changeset
1768 required, and obviously everyone needs to be able to view the categories of
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parents: 1096
diff changeset
1769 issues for it to be useful.
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parents: 1096
diff changeset
1770
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diff changeset
1771 We therefore need to change the security of the category objects. This is
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parents: 1096
diff changeset
1772 also done in the ``open()`` function of ``dbinit.py``.
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1773
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diff changeset
1774 There are currently two loops which set up permissions and then assign them
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parents: 1096
diff changeset
1775 to various roles. Simply add the new "category" to both lists::
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1776
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diff changeset
1777 # new permissions for this schema
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parents: 1096
diff changeset
1778 for cl in 'issue', 'file', 'msg', 'user', 'category':
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1779 db.security.addPermission(name="Edit", klass=cl,
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parents: 1096
diff changeset
1780 description="User is allowed to edit "+cl)
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parents: 1096
diff changeset
1781 db.security.addPermission(name="View", klass=cl,
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parents: 1096
diff changeset
1782 description="User is allowed to access "+cl)
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parents: 1096
diff changeset
1783
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diff changeset
1784 # Assign the access and edit permissions for issue, file and message
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parents: 1096
diff changeset
1785 # to regular users now
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diff changeset
1786 for cl in 'issue', 'file', 'msg', 'category':
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parents: 1096
diff changeset
1787 p = db.security.getPermission('View', cl)
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parents: 1096
diff changeset
1788 db.security.addPermissionToRole('User', p)
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parents: 1096
diff changeset
1789 p = db.security.getPermission('Edit', cl)
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parents: 1096
diff changeset
1790 db.security.addPermissionToRole('User', p)
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parents: 1096
diff changeset
1791
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diff changeset
1792 So you are in effect doing the following::
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parents: 1096
diff changeset
1793
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diff changeset
1794 db.security.addPermission(name="Edit", klass='category',
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parents: 1096
diff changeset
1795 description="User is allowed to edit "+'category')
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parents: 1096
diff changeset
1796 db.security.addPermission(name="View", klass='category',
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1797 description="User is allowed to access "+'category')
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parents: 1096
diff changeset
1798
c5819344714c more doc
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diff changeset
1799 which is creating two permission types; that of editing and viewing
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diff changeset
1800 "category" objects respectively. Then the following lines assign those new
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parents: 1096
diff changeset
1801 permissions to the "User" role, so that normal users can view and edit
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parents: 1096
diff changeset
1802 "category" objects::
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diff changeset
1803
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diff changeset
1804 p = db.security.getPermission('View', 'category')
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parents: 1096
diff changeset
1805 db.security.addPermissionToRole('User', p)
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diff changeset
1806
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diff changeset
1807 p = db.security.getPermission('Edit', 'category')
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diff changeset
1808 db.security.addPermissionToRole('User', p)
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diff changeset
1809
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diff changeset
1810 This is all the work that needs to be done for the database. It will store
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parents: 1096
diff changeset
1811 categories, and let users view and edit them. Now on to the interface
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parents: 1096
diff changeset
1812 stuff.
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diff changeset
1813
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diff changeset
1814 Changing the web left hand frame
1100
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parents: 1098
diff changeset
1815 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1098
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diff changeset
1816
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diff changeset
1817 We need to give the users the ability to create new categories, and the
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parents: 1096
diff changeset
1818 place to put the link to this functionality is in the left hand function
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parents: 1096
diff changeset
1819 bar, under the "Issues" area. The file that defines how this area looks is
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parents: 1096
diff changeset
1820 ``html/page``, which is what we are going to be editing next.
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diff changeset
1821
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diff changeset
1822 If you look at this file you can see that it contains a lot of "classblock"
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diff changeset
1823 sections which are chunks of HTML that will be included or excluded in the
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diff changeset
1824 output depending on whether the condition in the classblock is met. Under
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parents: 1096
diff changeset
1825 the end of the classblock for issue is where we are going to add the
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diff changeset
1826 category code::
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diff changeset
1827
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diff changeset
1828 <p class="classblock"
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parents: 1096
diff changeset
1829 tal:condition="python:request.user.hasPermission('View', 'category')">
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diff changeset
1830 <b>Categories</b><br>
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diff changeset
1831 <a tal:condition="python:request.user.hasPermission('Edit', 'category')"
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diff changeset
1832 href="category?:template=item">New Category<br></a>
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diff changeset
1833 </p>
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diff changeset
1834
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diff changeset
1835 The first two lines is the classblock definition, which sets up a condition
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diff changeset
1836 that only users who have "View" permission to the "category" object will
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diff changeset
1837 have this section included in their output. Next comes a plain "Categories"
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diff changeset
1838 header in bold. Everyone who can view categories will get that.
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diff changeset
1839
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diff changeset
1840 Next comes the link to the editing area of categories. This link will only
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diff changeset
1841 appear if the condition is matched: that condition being that the user has
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diff changeset
1842 "Edit" permissions for the "category" objects. If they do have permission
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diff changeset
1843 then they will get a link to another page which will let the user add new
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diff changeset
1844 categories.
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1845
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diff changeset
1846 Note that if you have permission to view but not edit categories then all
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1847 you will see is a "Categories" header with nothing underneath it. This is
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parents: 1096
diff changeset
1848 obviously not very good interface design, but will do for now. I just claim
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parents: 1096
diff changeset
1849 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
1850 the problem you could change the condition in the classblock statement, so
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parents: 1096
diff changeset
1851 that only users with "Edit" permission would see the "Categories" stuff.
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parents: 1096
diff changeset
1852
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diff changeset
1853 Setting up a page to edit categories
1100
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diff changeset
1854 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1098
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1855
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diff changeset
1856 We defined code in the previous section which let users with the
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parents: 1096
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1857 appropriate permissions see a link to a page which would let them edit
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parents: 1096
diff changeset
1858 conditions. Now we have to write that page.
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diff changeset
1859
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diff changeset
1860 The link was for the item template for the category object. This translates
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diff changeset
1861 into the system looking for a file called ``category.item`` in the ``html``
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parents: 1096
diff changeset
1862 tracker directory. This is the file that we are going to write now.
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parents: 1096
diff changeset
1863
1213
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parents: 1164
diff changeset
1864 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
1865 of the code at all but is useful for debugging. If you load a page in a
1098
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diff changeset
1866 browser and look at the page source, you can see which sections come
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parents: 1096
diff changeset
1867 from which files by looking for these comments::
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diff changeset
1868
1213
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diff changeset
1869 <!-- category.item -->
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parents: 1164
diff changeset
1870
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parents: 1164
diff changeset
1871 Next we need to add in the METAL macro stuff so we get the normal page
3a5e05edcd87 added doc for METAL
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parents: 1164
diff changeset
1872 trappings::
3a5e05edcd87 added doc for METAL
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parents: 1164
diff changeset
1873
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1874 <tal:block metal:use-macro="templates/page/macros/icing">
1213
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parents: 1164
diff changeset
1875 <title metal:fill-slot="head_title">Category editing</title>
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Richard Jones <richard@users.sourceforge.net>
parents: 1164
diff changeset
1876 <td class="page-header-top" metal:fill-slot="body_title">
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parents: 1164
diff changeset
1877 <h2>Category editing</h2>
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parents: 1164
diff changeset
1878 </td>
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parents: 1164
diff changeset
1879 <td class="content" metal:fill-slot="content">
1098
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1880
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diff changeset
1881 Next we need to setup up a standard HTML form, which is the whole
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1882 purpose of this file. We link to some handy javascript which sends the form
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diff changeset
1883 through only once. This is to stop users hitting the send button
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diff changeset
1884 multiple times when they are impatient and thus having the form sent
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1885 multiple times::
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diff changeset
1886
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diff changeset
1887 <form method="POST" onSubmit="return submit_once()"
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diff changeset
1888 enctype="multipart/form-data">
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parents: 1096
diff changeset
1889
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diff changeset
1890 Next we define some code which sets up the minimum list of fields that we
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diff changeset
1891 require the user to enter. There will be only one field, that of "name", so
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diff changeset
1892 they user better put something in it otherwise the whole form is pointless::
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1893
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diff changeset
1894 <input type="hidden" name=":required" value="name">
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1895
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diff changeset
1896 To get everything to line up properly we will put everything in a table,
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diff changeset
1897 and put a nice big header on it so the user has an idea what is happening::
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1898
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diff changeset
1899 <table class="form">
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a95428868bf4 Added the missing keyword/topic interface to classic template (blush)
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1900 <tr><th class="header" colspan=2>Category</th></tr>
1098
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1901
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diff changeset
1902 Next we need the actual field that the user is going to enter the new
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diff changeset
1903 category. The "context.name.field(size=60)" bit tells roundup to generate a
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diff changeset
1904 normal HTML field of size 60, and the contents of that field will be the
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diff changeset
1905 "name" variable of the current context (which is "category"). The upshot of
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parents: 1096
diff changeset
1906 this is that when the user types something in to the form, a new category
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diff changeset
1907 will be created with that name::
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diff changeset
1908
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diff changeset
1909 <tr>
1113
a95428868bf4 Added the missing keyword/topic interface to classic template (blush)
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diff changeset
1910 <th nowrap>Name</th>
1098
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1911 <td tal:content="structure python:context.name.field(size=60)">name</td>
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diff changeset
1912 </tr>
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1913
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1914 Then a submit button so that the user can submit the new category::
1098
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1915
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diff changeset
1916 <tr>
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1917 <td>&nbsp;</td>
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1918 <td colspan=3 tal:content="structure context/submit">
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1919 submit button will go here
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1920 </td>
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1921 </tr>
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1922
1213
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diff changeset
1923 Finally we finish off the tags we used at the start to do the METAL stuff::
3a5e05edcd87 added doc for METAL
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parents: 1164
diff changeset
1924
3a5e05edcd87 added doc for METAL
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diff changeset
1925 </td>
3a5e05edcd87 added doc for METAL
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diff changeset
1926 </tal:block>
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diff changeset
1927
1098
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1928 So putting it all together, and closing the table and form we get::
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1929
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1930 <!-- category.item -->
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1931 <tal:block metal:use-macro="templates/page/macros/icing">
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diff changeset
1932 <title metal:fill-slot="head_title">Category editing</title>
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diff changeset
1933 <td class="page-header-top" metal:fill-slot="body_title">
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diff changeset
1934 <h2>Category editing</h2>
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diff changeset
1935 </td>
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diff changeset
1936 <td class="content" metal:fill-slot="content">
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diff changeset
1937 <form method="POST" onSubmit="return submit_once()"
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1938 enctype="multipart/form-data">
1098
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1939
1213
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diff changeset
1940 <input type="hidden" name=":required" value="name">
1098
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1941
1213
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diff changeset
1942 <table class="form">
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diff changeset
1943 <tr><th class="header" colspan=2>Category</th></tr>
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1944
1213
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diff changeset
1945 <tr>
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diff changeset
1946 <th nowrap>Name</th>
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diff changeset
1947 <td tal:content="structure python:context.name.field(size=60)">name</td>
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diff changeset
1948 </tr>
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1949
1213
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1950 <tr>
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diff changeset
1951 <td>&nbsp;</td>
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diff changeset
1952 <td colspan=3 tal:content="structure context/submit">
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diff changeset
1953 submit button will go here
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diff changeset
1954 </td>
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diff changeset
1955 </tr>
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diff changeset
1956 </table>
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diff changeset
1957 </form>
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diff changeset
1958 </td>
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diff changeset
1959 </tal:block>
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1960
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diff changeset
1961 This is quite a lot to just ask the user one simple question, but
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1962 there is a lot of setup for basically one line (the form line) to do
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diff changeset
1963 its work. To add another field to "category" would involve one more line
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diff changeset
1964 (well maybe a few extra to get the formatting correct).
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1965
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1966 Adding the category to the issue
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1967 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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1968
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diff changeset
1969 We now have the ability to create issues to our hearts content, but
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1970 that is pointless unless we can assign categories to issues. Just like
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diff changeset
1971 the ``html/category.item`` file was used to define how to add a new
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diff changeset
1972 category, the ``html/issue.item`` is used to define how a new issue is
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diff changeset
1973 created.
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diff changeset
1974
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diff changeset
1975 Just like ``category.issue`` this file defines a form which has a table to lay
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diff changeset
1976 things out. It doesn't matter where in the table we add new stuff,
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diff changeset
1977 it is entirely up to your sense of aesthetics::
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diff changeset
1978
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diff changeset
1979 <th nowrap>Category</th>
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diff changeset
1980 <td><span tal:replace="structure context/category/field" />
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a95428868bf4 Added the missing keyword/topic interface to classic template (blush)
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diff changeset
1981 <span tal:replace="structure db/category/classhelp" />
1098
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diff changeset
1982 </td>
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diff changeset
1983
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diff changeset
1984 First we define a nice header so that the user knows what the next section
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1985 is, then the middle line does what we are most interested in. This
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1986 ``context/category/field`` gets replaced with a field which contains the
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1987 category in the current context (the current context being the new issue).
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diff changeset
1988
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diff changeset
1989 The classhelp lines generate a link (labelled "list") to a popup window
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1990 which contains the list of currently known categories.
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diff changeset
1991
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diff changeset
1992 Searching on categories
1100
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diff changeset
1993 ~~~~~~~~~~~~~~~~~~~~~~~
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diff changeset
1994
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diff changeset
1995 We can add categories, and create issues with categories. The next obvious
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diff changeset
1996 thing that we would like to be would be to search issues based on their
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1997 category, so that any one working on the web server could look at all
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diff changeset
1998 issues in the category "Web" for example.
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diff changeset
1999
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diff changeset
2000 If you look in the html/page file and look for the "Search Issues" you will
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diff changeset
2001 see that it looks something like ``<a href="issue?:template=search">Search
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diff changeset
2002 Issues</a>`` which shows us that when you click on "Search Issues" it will
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diff changeset
2003 be looking for a ``issue.search`` file to display. So that is indeed the file
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diff changeset
2004 that we are going to change.
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2005
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2006 If you look at this file it should be starting to seem familiar. It is a
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2007 simple HTML form using a table to define structure. You can add the new
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2008 category search code anywhere you like within that form::
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2009
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2010 <tr>
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2011 <th>Category:</th>
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2012 <td>
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2013 <select name="category">
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2014 <option value="">don't care</option>
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2015 <option value="">------------</option>
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2016 <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
2017 tal:content="s/name">category to filter on</option>
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2018 </select>
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2019 </td>
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2020 <td><input type="checkbox" name=":columns" value="category" checked></td>
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2021 <td><input type="radio" name=":sort" value="category"></td>
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2022 <td><input type="radio" name=":group" value="category"></td>
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2023 </tr>
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Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2024
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2025 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
2026 setting up a select list followed by a checkbox and a couple of radio
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2027 buttons.
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2028
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2029 The ``tal:repeat`` part repeats the tag for every item in the "category"
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2030 table and setting "s" to be each category in turn.
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2031
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2032 The ``tal:attributes`` part is setting up the ``value=`` part of the option tag
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2033 to be the name part of "s" which is the current category in the loop.
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2034
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2035 The ``tal:content`` part is setting the contents of the option tag to be the
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2036 name part of "s" again. For objects more complex than category, obviously
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2037 you would put an id in the value, and the descriptive part in the content;
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2038 but for category they are the same.
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2039
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2040 Adding category to the default view
1100
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2041 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2042
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2043 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
2044 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
2045 is some more icing that we would like. I think the category of an issue is
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2046 important enough that it should be displayed by default when listing all
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2047 the issues.
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2048
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2049 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
2050 defining how the issues look is in ``html/issue.index``. This is a large table
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2051 with a form down the bottom for redisplaying and so forth.
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2052
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2053 Firstly we need to add an appropriate header to the start of the table::
c5819344714c more doc
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 <th tal:condition="request/show/category">Category</th>
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2056
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2057 The condition part of this statement is so that if the user has selected
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2058 not to see the Category column then they won't.
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2059
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2060 The rest of the table is a loop which will go through every issue that
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2061 matches the display criteria. The loop variable is "i" - which means that
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2062 every issue gets assigned to "i" in turn.
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2063
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2064 The new part of code to display the category will look like this::
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2065
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2066 <td tal:condition="request/show/category" tal:content="i/category"></td>
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2067
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2068 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
2069 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
2070 of the cell to be the category part of "i" - the current issue.
c5819344714c more doc
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 Finally we have to edit ``html/page`` again. This time to tell it that when the
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2073 user clicks on "Unnasigned Issues" or "All Issues" that the category should
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2074 be displayed. If you scroll down the page file, you can see the links with
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2075 lots of options. The option that we are interested in is the ``:columns=`` one
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2076 which tells roundup which fields of the issue to display. Simply add
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2077 "category" to that list and it all should work.
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2078
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2079
1100
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2080 Adding in state transition control
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2081 ----------------------------------
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2082
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2083 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
2084 to.
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2085
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2086 1. add a Multilink property to the status class::
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 stat = Class(db, "status", ... , transitions=Multilink('status'), ...)
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2089
1255
e5af1b963837 minor doc fix
Richard Jones <richard@users.sourceforge.net>
parents: 1254
diff changeset
2090 and then edit the statuses already created either:
e5af1b963837 minor doc fix
Richard Jones <richard@users.sourceforge.net>
parents: 1254
diff changeset
2091
e5af1b963837 minor doc fix
Richard Jones <richard@users.sourceforge.net>
parents: 1254
diff changeset
2092 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
2093 b. using the roundup-admin "set" command.
1100
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2094
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2095 2. add an auditor module ``checktransition.py`` in your tracker's
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2096 ``detectors`` directory::
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2097
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2098 def checktransition(db, cl, nodeid, newvalues):
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2099 ''' Check that the desired transition is valid for the "status"
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2100 property.
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2101 '''
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2102 if not newvalues.has_key('status'):
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2103 return
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2104 current = cl.get(nodeid, 'status')
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2105 new = newvalues['status']
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2106 if new == current:
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2107 return
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2108 ok = db.status.get(current, 'transitions')
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2109 if new not in ok:
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2110 raise ValueError, 'Status not allowed to move from "%s" to "%s"'%(
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2111 db.status.get(current, 'name'), db.status.get(new, 'name'))
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2112
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2113 def init(db):
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2114 db.issue.audit('set', checktransition)
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2115
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2116 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
2117
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2118 <th nowrap>Status</th>
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2119 <td tal:content="structure context/status/menu">status</td>
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2120
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2121 to::
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2122
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2123 <th nowrap>Status</th>
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2124 <td>
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2125 <select tal:condition="context/id" name="status">
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2126 <tal:block tal:define="ok context/status/transitions"
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2127 tal:repeat="state db/status/list">
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2128 <option tal:condition="python:state.id in ok"
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2129 tal:attributes="value state/id;
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2130 selected python:state.id == context.status.id"
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2131 tal:content="state/name"></option>
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2132 </tal:block>
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2133 </select>
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2134 <tal:block tal:condition="not:context/id"
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2135 tal:replace="structure context/status/menu" />
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2136 </td>
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2137
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2138 which displays only the allowed status to transition to.
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2139
f96deb4fb935 more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1098
diff changeset
2140
1133
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2141 Displaying entire message contents in the issue display
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2142 -------------------------------------------------------
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2143
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2144 Alter the issue.item template section for messages to::
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2145
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2146 <table class="messages" tal:condition="context/messages">
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2147 <tr><th colspan=3 class="header">Messages</th></tr>
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2148 <tal:block tal:repeat="msg context/messages/reverse">
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2149 <tr>
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2150 <th><a tal:attributes="href string:msg${msg/id}"
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2151 tal:content="string:msg${msg/id}"></a></th>
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2152 <th tal:content="string:Author: ${msg/author}">author</th>
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2153 <th tal:content="string:Date: ${msg/date}">date</th>
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2154 </tr>
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 <td colspan="3" class="content">
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2157 <pre tal:content="msg/content">content</pre>
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2158 </td>
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2159 </tr>
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2160 </tal:block>
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2161 </table>
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1125
diff changeset
2162
1147
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2163 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
2164 -----------------------------------------------------------
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2165
1150
22c78fb54af4 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1149
diff changeset
2166 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
2167
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2168 db.security.addRole(name='Developer', description='A developer')
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2169
1150
22c78fb54af4 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1149
diff changeset
2170 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
2171
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2172 p = db.security.addPermission(name='Fixer', klass='issue',
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2173 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
2174
1150
22c78fb54af4 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1149
diff changeset
2175 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
2176
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2177 db.security.addPermissionToRole('Developer', p)
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2178
1150
22c78fb54af4 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1149
diff changeset
2179 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
2180 the new Permission in restricting the "assignedto" list::
1147
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2181
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2182 <select name="assignedto">
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2183 <option value="-1">- no selection -</option>
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2184 <tal:block tal:repeat="user db/user/list">
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2185 <option tal:condition="python:user.hasPermission('Fixer', context.classname)"
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2186 tal:attributes="value user/id;
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2187 selected python:user.id == context.assignedto"
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2188 tal:content="user/realname"></option>
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2189 </tal:block>
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2190 </select>
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2191
1149
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2192 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
2193 Permission requirement (install this as "assignedtoFixer.py" in your tracker
22c78fb54af4 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1149
diff changeset
2194 "detectors" directory)::
1147
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2195
1149
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2196 def assignedtoMustBeFixer(db, cl, nodeid, newvalues):
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2197 ''' 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
2198 Permission
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2199 '''
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2200 if not newvalues.has_key('assignedto'):
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2201 # don't care
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2202 return
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2203
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2204 # get the userid
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2205 userid = newvalues['assignedto']
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2206 if not db.security.hasPermission('Fixer', userid, cl.classname):
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2207 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
2208
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2209 def init(db):
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2210 db.issue.audit('set', assignedtoMustBeFixer)
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2211 db.issue.audit('create', assignedtoMustBeFixer)
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2212
7ae32787d981 more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1148
diff changeset
2213 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
2214 the "Fixer" Permission, the error will be raised.
1147
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2215
89b1a8a468e7 more doc, "fixer" example
Richard Jones <richard@users.sourceforge.net>
parents: 1144
diff changeset
2216
1151
7e0024954954 making it easier to add new actions, and more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1150
diff changeset
2217 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
2218 ------------------------------------------------------------------
7e0024954954 making it easier to add new actions, and more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1150
diff changeset
2219
1154
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2220 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
2221 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
2222 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
2223 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
2224 category names mean, and then the core of the form::
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2225
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2226 <form method="POST" onSubmit="return submit_once()"
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2227 enctype="multipart/form-data">
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2228 <input type="hidden" name=":template" value="add_page1">
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2229 <input type="hidden" name=":action" value="page1submit">
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2230
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2231 <strong>Category:</strong>
1156
d0da32fbdedc gadfly backend now complete
Richard Jones <richard@users.sourceforge.net>
parents: 1154
diff changeset
2232 <tal:block tal:replace="structure context/category/menu" />
1154
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2233 <input type="submit" value="Continue">
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2234 </form>
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2235
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2236 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
2237 the following form fragments::
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2238
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2239 <form method="POST" onSubmit="return submit_once()"
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2240 enctype="multipart/form-data" tal:condition="context/is_edit_ok"
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2241 tal:define="cat request/form/category/value">
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2242
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2243 <input type="hidden" name=":template" value="add_page2">
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2244 <input type="hidden" name=":required" value="title">
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2245 <input type="hidden" name="category" tal:attributes="value cat">
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2246
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2247 .
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 .
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2250 </form>
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2251
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2252 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
2253 elements that are appropriate. For example::
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 <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
2256 <tr>
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2257 <th nowrap>Operating System</th>
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2258 <td tal:content="structure context/os/field"></td>
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2259 </tr>
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2260 <tr>
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2261 <th nowrap>Web Browser</th>
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2262 <td tal:content="structure context/browser/field"></td>
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2263 </tr>
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2264 </tal:block>
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2265
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2266 ... 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
2267 10, 13, 14, 15, 16 or 17.
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2268
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2269 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
2270 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
2271 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
2272 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
2273
1262
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2274 actions = client.Client.actions + (
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2275 ('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
2276 )
7e0024954954 making it easier to add new actions, and more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1150
diff changeset
2277
7e0024954954 making it easier to add new actions, and more docco
Richard Jones <richard@users.sourceforge.net>
parents: 1150
diff changeset
2278 def page1SubmitAction(self):
1154
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2279 ''' 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
2280 to page 2.
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2281 '''
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2282 category = self.form['category'].value
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2283 if category == '-1':
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2284 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
2285 return
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2286 # everything's ok, move on to the next page
e0142ee233e8 more wizard example
Richard Jones <richard@users.sourceforge.net>
parents: 1151
diff changeset
2287 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
2288
1164
e2b5f02cefe3 more info
Richard Jones <richard@users.sourceforge.net>
parents: 1156
diff changeset
2289 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
2290 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
2291
1236
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2292
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2293 Using an external password validation source
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2294 --------------------------------------------
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2295
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2296 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
2297 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
2298 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
2299 encrypted using the standard UN*X ``crypt()`` function (see the ``crypt``
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2300 module in your Python distribution). An example entry would be::
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 admin:aamrgyQfDFSHw
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2303
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2304 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
2305 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
2306 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
2307 ``interfaces.py`` module::
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2308
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2309 def verifyPassword(self, userid, password):
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2310 # get the user's username
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2311 username = self.db.user.get(userid, 'username')
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2312
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2313 # 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
2314 # home
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2315 file = os.path.join(self.db.config.TRACKER_HOME, 'passwd.txt')
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2316
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2317 # see if we can find a match
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2318 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
2319 if ent[0] == username:
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2320 return crypt.crypt(password, ent[1][:2]) == ent[1]
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2321
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2322 # user doesn't exist in the file
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2323 return 0
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2324
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2325 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
2326 matches.
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 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
2329
dd52bf10f934 Bug fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 1235
diff changeset
2330
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2331 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
2332 ------------------------------------------------------------
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2333
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2334 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
2335 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
2336 very useful, and relatively easy to stop.
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2337
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2338 1. add a "vacation" flag to your users::
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 user = Class(db, "user",
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2341 username=String(), password=Password(),
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2342 address=String(), realname=String(),
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2343 phone=String(), organisation=String(),
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2344 alternate_addresses=String(),
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2345 roles=String(), queries=Multilink("query"),
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2346 vacation=Boolean())
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2347
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2348 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
2349 consists of::
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2350
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2351 def nosyreaction(db, cl, nodeid, oldvalues):
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2352 # 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
2353 for msgid in determineNewMessages(cl, nodeid, oldvalues):
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2354 try:
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2355 users = db.user
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2356 messages = db.msg
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2357
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2358 # figure the recipient ids
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2359 sendto = []
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2360 r = {}
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2361 recipients = messages.get(msgid, 'recipients')
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2362 for recipid in messages.get(msgid, 'recipients'):
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2363 r[recipid] = 1
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2364
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2365 # 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
2366 # message
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2367 authid = messages.get(msgid, 'author')
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2368
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2369 # 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
2370 # anonymous
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2371 if (db.config.MESSAGES_TO_AUTHOR == 'yes' and
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2372 users.get(authid, 'username') != 'anonymous'):
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2373 sendto.append(authid)
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2374 r[authid] = 1
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2375
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2376 # now figure the nosy people who weren't recipients
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2377 nosy = cl.get(nodeid, 'nosy')
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2378 for nosyid in nosy:
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2379 # 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
2380 # 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
2381 # do...)
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2382 if users.get(nosyid, 'username') == 'anonymous':
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2383 continue
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2384 # make sure they haven't seen the message already
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2385 if not r.has_key(nosyid):
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2386 # send it to them
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2387 sendto.append(nosyid)
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2388 recipients.append(nosyid)
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2389
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2390 # generate a change note
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2391 if oldvalues:
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2392 note = cl.generateChangeNote(nodeid, oldvalues)
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2393 else:
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2394 note = cl.generateCreateNote(nodeid)
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 # we have new recipients
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2397 if sendto:
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2398 # filter out the people on vacation
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2399 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
2400
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2401 # map userids to addresses
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2402 sendto = [users.get(i, 'address') for i in sendto]
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2403
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2404 # update the message's recipients list
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2405 messages.set(msgid, recipients=recipients)
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 # send the message
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2408 cl.send_message(nodeid, msgid, note, sendto)
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2409 except roundupdb.MessageSendError, message:
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2410 raise roundupdb.DetectorError, message
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2411
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2412 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
2413 of::
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2414
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2415 # filter out the people on vacation
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2416 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
2417
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2418 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
2419
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2420
1262
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2421 Adding a time log to your issues
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2422 --------------------------------
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2423
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2424 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
2425 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
2426
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2427 1. Add a new class to your tracker ``dbinit.py``::
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 # storage for time logging
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2430 timelog = Class(db, "timelog", period=Interval())
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2431
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2432 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
2433 through the standard property "creation".
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 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
2436
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2437 issue = IssueClass(db, "issue",
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2438 assignedto=Link("user"), topic=Multilink("keyword"),
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2439 priority=Link("priority"), status=Link("status"),
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2440 times=Multilink("timelog"))
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2441
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2442 the "times" property is the new link to the "timelog" class.
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2443
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2444 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
2445 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
2446
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2447 <tr>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2448 <th nowrap>Time Log</th>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2449 <td colspan=3><input name=":timelog">
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2450 (enter as "3y 1m 4d 2:40:02" or parts thereof)
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2451 </td>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2452 </tr>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2453
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2454 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
2455 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
2456 names you *can't* use are ``:note``, ``:file``, ``:action``, ``:required``
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2457 and ``:template``. These variables are described in the section
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2458 `performing actions in web requests`_.
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 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
2461 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
2462 "wizard" (or "druid") for controlled adding of issues`_ for another example
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2463 where we implemented a new CGI form action).
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2464
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2465 In this case, we'll want our action to:
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2466
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2467 1. create a new "timelog" entry,
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2468 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
2469 3. call the normal CGI edit action handler.
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 The code to do this is::
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 actions = client.Client.actions + (
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2474 ('edit_with_timelog', 'timelogEditAction'),
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2475 )
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 def timelogEditAction(self):
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2478 ''' Handle the creation of a new time log entry if necessary.
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2479
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2480 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
2481 "times" property of the issue being edited.
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 Punt to the regular edit action when we're done.
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2484 '''
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2485 # if there's a timelog value specified, create an entry
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2486 if self.form.has_key(':timelog') and \
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2487 self.form[':timelog'].value.strip():
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2488 period = Interval(self.form[':timelog'].value)
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2489 # create it
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2490 newid = self.db.timelog.create(period=period)
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2491
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2492 # 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
2493 if self.nodeid:
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2494 l = self.db.issue.get(self.nodeid, 'times')
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2495 l.append(newid)
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2496 else:
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2497 l = [newid]
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2498
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2499 # now make the fake CGI form values
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2500 for entry in l:
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2501 self.form.list.append(MiniFieldStorage('times', entry))
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2502
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2503 # punt to the normal edit action
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2504 return self.editItemAction()
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2505
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2506 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
2507 file.
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 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
2510 calls the time logging action we just created::
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 <tr>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2513 <td>&nbsp;</td>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2514 <td colspan=3>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2515 <tal:block tal:condition="context/id">
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2516 <input type="hidden" name=":action" value="edit_with_timelog">
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2517 <input type="submit" name="submit" value="Submit Changes">
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2518 </tal:block>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2519 <tal:block tal:condition="not:context/id">
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2520 <input type="hidden" name=":action" value="new">
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2521 <input type="submit" name="submit" value="Submit New Issue">
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2522 </tal:block>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2523 </td>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2524 </tr>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2525
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2526 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
2527 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
2528 "edit_with_timelog" for edit operations (where the item exists)
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2529
1270
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2530 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
2531 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
2532 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
2533 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
2534 ``interfaces.py`` module::
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2535
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2536
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2537 class TemplatingUtils:
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2538 ''' 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
2539 templates through the 'utils' variable.
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2540 '''
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2541 def totalTimeSpent(self, times):
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2542 ''' 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
2543 "period" property)
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2544 '''
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2545 total = Interval('')
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2546 for time in times:
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2547 total += time.period._value
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2548 return total
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2549
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2550 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
2551 ``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
2552
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2553 7. Display the time log for an issue::
1262
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2554
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2555 <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
2556 <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
2557 <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
2558 </th></tr>
1262
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2559 <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
2560 <tr tal:repeat="time context/times">
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2561 <td tal:content="time/creation"></td>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2562 <td tal:content="time/period"></td>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2563 <td tal:content="time/creator"></td>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2564 </tr>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2565 </table>
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2566
1270
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2567 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
2568 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
2569 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
2570 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
2571
c3424abf7f77 added ability to implement new templating utility methods
Richard Jones <richard@users.sourceforge.net>
parents: 1262
diff changeset
2572 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
2573 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
2574 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
2575
a66dd1573ebd new example
Richard Jones <richard@users.sourceforge.net>
parents: 1255
diff changeset
2576
1098
c5819344714c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
2577 -------------------
659
e429649ed124 More documentation cleanups.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2578
686
c52122f38c9b Documentation cleanup, added info for potential (and current) developers
Richard Jones <richard@users.sourceforge.net>
parents: 684
diff changeset
2579 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
2580
c52122f38c9b Documentation cleanup, added info for potential (and current) developers
Richard Jones <richard@users.sourceforge.net>
parents: 684
diff changeset
2581 .. _`Table of Contents`: index.html
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2582 .. _`design documentation`: design.html
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
2583
Roundup Issue Tracker: http://roundup-tracker.org/