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annotate website/issues/html/help_controls.js @ 5014:130c82a0ae0a

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jinja2 template: typo fixed.
author Bernhard Reiter <bernhard@intevation.de>
date Wed, 06 Jan 2016 21:49:26 +0100
parents c2d0d3e9099d
children 536344835432
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 // initial values for either Nosy, Superseder, Topic and Waiting On,
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2 // depending on which has called
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3 original_field = form[field].value;
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4
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5 // Some browsers (ok, IE) don't define the "undefined" variable.
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6 undefined = document.geez_IE_is_really_friggin_annoying;
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7
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8 function trim(value) {
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9 var temp = value;
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10 var obj = /^(\s*)([\W\w]*)(\b\s*$)/;
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11 if (obj.test(temp)) { temp = temp.replace(obj, '$2'); }
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12 var obj = / /g;
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13 while (temp.match(obj)) { temp = temp.replace(obj, " "); }
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14 return temp;
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15 }
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16
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17 function determineList() {
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18 // generate a comma-separated list of the checked items
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19 var list = new String('');
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20
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21 // either a checkbox object or an array of checkboxes
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22 var check = document.frm_help.check;
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23
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24 if ((check.length == undefined) && (check.checked != undefined)) {
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25 // only one checkbox on page
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26 if (check.checked) {
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27 list = check.value;
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28 }
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29 } else {
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30 // array of checkboxes
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31 for (box=0; box < check.length; box++) {
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32 if (check[box].checked) {
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33 if (list.length == 0) {
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34 separator = '';
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35 }
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36 else {
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37 separator = ',';
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38 }
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39 // we used to use an Array and push / join, but IE5.0 sux
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40 list = list + separator + check[box].value;
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41 }
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42 }
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43 }
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44 return list;
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45 }
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46
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47 /**
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48 * update the field in the opening window;
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49 * the text_field variable must be set in the calling page
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50 */
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51 function updateOpener() {
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52 // write back to opener window
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53 if (document.frm_help.check==undefined) { return; }
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54 form[field].value = text_field.value;
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55 }
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56
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57 function updateList() {
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58 // write back to opener window
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59 if (document.frm_help.check==undefined) { return; }
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60 form[field].value = determineList();
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61 }
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62
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63 function updatePreview() {
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64 // update the preview box
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65 if (document.frm_help.check==undefined) { return; }
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66 writePreview(determineList());
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67 }
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68
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69 function clearList() {
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70 // uncheck all checkboxes
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71 if (document.frm_help.check==undefined) { return; }
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72 for (box=0; box < document.frm_help.check.length; box++) {
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73 document.frm_help.check[box].checked = false;
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74 }
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75 }
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76
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77 function reviseList_framed(form, textfield) {
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78 // update the checkboxes based on the preview field
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79 // alert('reviseList_framed')
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80 // alert(form)
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81 if (form.check==undefined)
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82 return;
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83 // alert(textfield)
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84 var to_check;
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85 var list = textfield.value.split(",");
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86 if (form.check.length==undefined) {
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87 check = form.check;
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88 to_check = false;
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89 for (val in list) {
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90 if (check.value==trim(list[val])) {
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91 to_check = true;
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92 break;
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93 }
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94 }
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95 check.checked = to_check;
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96 } else {
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97 for (box=0; box < form.check.length; box++) {
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98 check = form.check[box];
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99 to_check = false;
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100 for (val in list) {
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101 if (check.value==trim(list[val])) {
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102 to_check = true;
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103 break;
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104 }
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105 }
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106 check.checked = to_check;
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107 }
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108 }
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109 }
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110
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111 function reviseList(vals) {
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112 // update the checkboxes based on the preview field
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113 if (document.frm_help.check==undefined) { return; }
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114 var to_check;
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115 var list = vals.split(",");
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116 if (document.frm_help.check.length==undefined) {
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117 check = document.frm_help.check;
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118 to_check = false;
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119 for (val in list) {
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120 if (check.value==trim(list[val])) {
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121 to_check = true;
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122 break;
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123 }
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124 }
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125 check.checked = to_check;
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126 } else {
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127 for (box=0; box < document.frm_help.check.length; box++) {
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128 check = document.frm_help.check[box];
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129 to_check = false;
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130 for (val in list) {
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131 if (check.value==trim(list[val])) {
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132 to_check = true;
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133 break;
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134 }
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135 }
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136 check.checked = to_check;
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137 }
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138 }
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139 }
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140
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141 function resetList() {
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142 // reset preview and check boxes to initial values
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143 if (document.frm_help.check==undefined) { return; }
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144 writePreview(original_field);
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145 reviseList(original_field);
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146 }
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147
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148 function writePreview(val) {
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149 // writes a value to the text_preview
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150 document.frm_help.text_preview.value = val;
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151 }
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152
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153 function focusField(name) {
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154 for(i=0; i < document.forms.length; ++i) {
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155 var obj = document.forms[i].elements[name];
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156 if (obj && obj.focus) {obj.focus();}
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157 }
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158 }
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159
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160 function selectField(name) {
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161 for(i=0; i < document.forms.length; ++i) {
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162 var obj = document.forms[i].elements[name];
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163 if (obj && obj.focus){obj.focus();}
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164 if (obj && obj.select){obj.select();}
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165 }
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166 }
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167
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168 function checkRequiredFields(fields)
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169 {
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170 var bonk='';
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171 var res='';
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172 var argv = checkRequiredFields.arguments;
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173 var argc = argv.length;
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174 var input = '';
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175 var val='';
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176
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177 for (var i=0; i < argc; i++) {
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178 fi = argv[i];
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179 input = document.getElementById(fi);
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180 if (input) {
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181 val = input.value
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182 if (val == '' || val == '-1' || val == -1) {
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183 if (res == '') {
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184 res = fi;
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185 bonk = input;
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186 } else {
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187 res += ', '+fi;
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188 }
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189 }
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190 } else {
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191 alert('Field with id='+fi+' not found!')
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192 }
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193 }
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194 if (res == '') {
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195 return submit_once();
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196 } else {
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197 alert('Missing value here ('+res+')!');
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198 if (window.event && window.event.returnvalue) {
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199 event.returnValue = 0; // work-around for IE
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200 }
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201 bonk.focus();
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202 return false;
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203 }
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204 }
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205
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206 /**
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207 * seeks the given value (2nd argument)
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208 * in the value of the given input element (1st argument),
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209 * which is considered a list of values, separated by commas
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210 */
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211 function has_value(input, val)
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212 {
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213 var actval = input.value
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214 var arr = feld.value.split(',');
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215 var max = arr.length;
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216 for (i=0;i<max;i++) {
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217 if (trim(arr[i]) == val) {
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218 return true
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219 }
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220 }
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221 return false
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222 }
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223
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224 /**
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225 * Switch Value:
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226 * change the value of the given input field (might be of type text or hidden),
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227 * adding or removing the value of the given checkbox field (might be a radio
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228 * button as well)
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229 *
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230 * This function doesn't care whether or not the checkboxes of all values of
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231 * interest are present; but of course it doesn't have total control of the
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232 * text field.
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233 */
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234 function switch_val(text, check)
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235 {
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236 var switched_val = check.value
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237 var arr = text.value.split(',')
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238 var max = arr.length
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diff changeset
239 if (check.checked) {
c2d0d3e9099d svn repository setup
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diff changeset
240 for (i=0; i<max; i++) {
c2d0d3e9099d svn repository setup
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diff changeset
241 if (trim(arr[i]) == switched_val) {
c2d0d3e9099d svn repository setup
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diff changeset
242 return
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243 }
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244 }
c2d0d3e9099d svn repository setup
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diff changeset
245 if (text.value)
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246 text.value = text.value+','+switched_val
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247 else
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248 text.value = switched_val
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249 } else {
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250 var neu = ''
c2d0d3e9099d svn repository setup
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251 var changed = false
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252 for (i=0; i<max; i++) {
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253 if (trim(arr[i]) == switched_val) {
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254 changed=true
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255 } else {
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diff changeset
256 neu = neu+','+trim(arr[i])
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257 }
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258 }
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diff changeset
259 if (changed) {
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260 text.value = neu.substr(1)
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261 }
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262 }
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263 }
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264
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265 /**
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266 * append the given value (2nd argument) to an input field
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267 * (1st argument) which contains comma-separated values;
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268 * see --> remove_val()
c2d0d3e9099d svn repository setup
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269 *
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270 * This will work nicely even for batched lists
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271 */
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272 function append_val(name, val)
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273 {
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274 var feld = document.itemSynopsis[name];
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275 var actval = feld.value;
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276 if (actval == '') {
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277 feld.value = val
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278 } else {
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279 var arr = feld.value.split(',');
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280 var max = arr.length;
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281 for (i=0;i<max;i++) {
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282 if (trim(arr[i]) == val) {
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283 return
c2d0d3e9099d svn repository setup
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diff changeset
284 }
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285 }
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diff changeset
286 feld.value = actval+','+val
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diff changeset
287 }
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288 }
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289
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parents:
diff changeset
290 /**
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291 * remove the given value (2nd argument) from the comma-separated values
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292 * of the given input element (1st argument); see --> append_val()
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293 */
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294 function remove_val(name, val)
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diff changeset
295 {
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diff changeset
296 var feld = document.itemSynopsis[name];
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diff changeset
297 var actval = feld.value;
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298 var changed=false;
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diff changeset
299 if (actval == '') {
c2d0d3e9099d svn repository setup
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diff changeset
300 return
c2d0d3e9099d svn repository setup
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parents:
diff changeset
301 } else {
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diff changeset
302 var arr = feld.value.split(',');
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303 var max = arr.length;
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304 var neu = ''
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305 for (i=0;i<max;i++) {
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306 if (trim(arr[i]) == val) {
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307 changed=true
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308 } else {
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309 neu = neu+','+trim(arr[i])
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310 }
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311 }
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312 if (changed) {
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313 feld.value = neu.substr(1)
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314 }
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315 }
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316 }
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317
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318 /**
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319 * give the focus to the element given by id
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320 */
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321 function focus2id(name)
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322 {
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323 document.getElementById(name).focus();
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324 }
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