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annotate website/issues/html/help_controls.js @ 8010:c10df5dfed95 2.4.0b1

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Removed tag 2.4.1b1
author John Rouillard <rouilj@ieee.org>
date Mon, 27 May 2024 17:01:45 -0400
parents 536344835432
children
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 /* trigger change event on the field we changed */
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57 if ("createEvent" in document) {
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58 var evt = document.createEvent("HTMLEvents");
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59 evt.initEvent("change", true, true);
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60 form[field].dispatchEvent(evt);
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61 }
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62 else
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63 form[field].fireEvent("onchange");
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64 }
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65
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66 function updateList() {
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67 // write back to opener window
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68 if (document.frm_help.check==undefined) { return; }
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69 form[field].value = determineList();
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70
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71 /* trigger change event on the field we changed */
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72 if ("createEvent" in document) {
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73 var evt = document.createEvent("HTMLEvents");
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74 evt.initEvent("change", true, true);
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75 form[field].dispatchEvent(evt);
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76 }
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77 else
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78 form[field].fireEvent("onchange");
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79 }
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80
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81 function updatePreview() {
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82 // update the preview box
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83 if (document.frm_help.check==undefined) { return; }
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84 writePreview(determineList());
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85 }
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86
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87 function clearList() {
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88 // uncheck all checkboxes
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89 if (document.frm_help.check==undefined) { return; }
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90 for (box=0; box < document.frm_help.check.length; box++) {
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91 document.frm_help.check[box].checked = false;
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92 }
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93 }
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94
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95 function reviseList_framed(form, textfield) {
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96 // update the checkboxes based on the preview field
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97 // alert('reviseList_framed')
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98 // alert(form)
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99 if (form.check==undefined)
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100 return;
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101 // alert(textfield)
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102 var to_check;
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103 var list = textfield.value.split(",");
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104 if (form.check.length==undefined) {
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105 check = form.check;
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106 to_check = false;
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107 for (val in list) {
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108 if (check.value==trim(list[val])) {
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109 to_check = true;
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110 break;
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111 }
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112 }
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113 check.checked = to_check;
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114 } else {
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115 for (box=0; box < form.check.length; box++) {
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116 check = form.check[box];
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117 to_check = false;
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118 for (val in list) {
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119 if (check.value==trim(list[val])) {
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120 to_check = true;
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121 break;
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122 }
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123 }
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124 check.checked = to_check;
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125 }
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126 }
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127 }
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128
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129 function reviseList(vals) {
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130 // update the checkboxes based on the preview field
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131 if (document.frm_help.check==undefined) { return; }
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132 var to_check;
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133 var list = vals.split(",");
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134 if (document.frm_help.check.length==undefined) {
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135 check = document.frm_help.check;
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136 to_check = false;
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137 for (val in list) {
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138 if (check.value==trim(list[val])) {
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139 to_check = true;
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140 break;
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141 }
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142 }
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143 check.checked = to_check;
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144 } else {
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145 for (box=0; box < document.frm_help.check.length; box++) {
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146 check = document.frm_help.check[box];
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147 to_check = false;
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148 for (val in list) {
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149 if (check.value==trim(list[val])) {
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150 to_check = true;
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151 break;
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152 }
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153 }
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154 check.checked = to_check;
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155 }
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156 }
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157 }
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158
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159 function resetList() {
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160 // reset preview and check boxes to initial values
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161 if (document.frm_help.check==undefined) { return; }
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162 writePreview(original_field);
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163 reviseList(original_field);
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164 }
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165
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166 function writePreview(val) {
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167 // writes a value to the text_preview
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168 document.frm_help.text_preview.value = val;
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169 }
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170
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171 function focusField(name) {
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172 for(i=0; i < document.forms.length; ++i) {
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173 var obj = document.forms[i].elements[name];
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174 if (obj && obj.focus) {obj.focus();}
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175 }
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176 }
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177
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178 function selectField(name) {
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179 for(i=0; i < document.forms.length; ++i) {
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180 var obj = document.forms[i].elements[name];
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181 if (obj && obj.focus){obj.focus();}
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182 if (obj && obj.select){obj.select();}
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183 }
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184 }
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185
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186 function checkRequiredFields(fields)
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187 {
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188 var bonk='';
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189 var res='';
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190 var argv = checkRequiredFields.arguments;
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191 var argc = argv.length;
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192 var input = '';
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193 var val='';
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194
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195 for (var i=0; i < argc; i++) {
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196 fi = argv[i];
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197 input = document.getElementById(fi);
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198 if (input) {
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199 val = input.value
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200 if (val == '' || val == '-1' || val == -1) {
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201 if (res == '') {
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202 res = fi;
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203 bonk = input;
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204 } else {
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205 res += ', '+fi;
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206 }
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207 }
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208 } else {
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209 alert('Field with id='+fi+' not found!')
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210 }
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211 }
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212 if (res == '') {
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213 return submit_once();
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214 } else {
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215 alert('Missing value here ('+res+')!');
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216 if (window.event && window.event.returnvalue) {
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217 event.returnValue = 0; // work-around for IE
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218 }
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219 bonk.focus();
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220 return false;
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221 }
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222 }
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223
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224 /**
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225 * seeks the given value (2nd argument)
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226 * in the value of the given input element (1st argument),
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227 * which is considered a list of values, separated by commas
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228 */
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229 function has_value(input, val)
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230 {
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231 var actval = input.value
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232 var arr = feld.value.split(',');
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233 var max = arr.length;
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234 for (i=0;i<max;i++) {
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235 if (trim(arr[i]) == val) {
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236 return true
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237 }
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238 }
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239 return false
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240 }
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241
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242 /**
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243 * Switch Value:
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244 * change the value of the given input field (might be of type text or hidden),
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245 * adding or removing the value of the given checkbox field (might be a radio
c2d0d3e9099d svn repository setup
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246 * button as well)
c2d0d3e9099d svn repository setup
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247 *
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248 * This function doesn't care whether or not the checkboxes of all values of
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249 * interest are present; but of course it doesn't have total control of the
c2d0d3e9099d svn repository setup
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250 * text field.
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251 */
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252 function switch_val(text, check)
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253 {
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254 var switched_val = check.value
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255 var arr = text.value.split(',')
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256 var max = arr.length
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diff changeset
257 if (check.checked) {
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258 for (i=0; i<max; i++) {
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diff changeset
259 if (trim(arr[i]) == switched_val) {
c2d0d3e9099d svn repository setup
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diff changeset
260 return
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261 }
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262 }
c2d0d3e9099d svn repository setup
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diff changeset
263 if (text.value)
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264 text.value = text.value+','+switched_val
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diff changeset
265 else
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266 text.value = switched_val
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267 } else {
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268 var neu = ''
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269 var changed = false
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270 for (i=0; i<max; i++) {
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271 if (trim(arr[i]) == switched_val) {
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272 changed=true
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273 } else {
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274 neu = neu+','+trim(arr[i])
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275 }
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276 }
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277 if (changed) {
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278 text.value = neu.substr(1)
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279 }
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280 }
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281 }
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282
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283 /**
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284 * append the given value (2nd argument) to an input field
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285 * (1st argument) which contains comma-separated values;
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286 * see --> remove_val()
c2d0d3e9099d svn repository setup
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287 *
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288 * This will work nicely even for batched lists
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289 */
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290 function append_val(name, val)
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diff changeset
291 {
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292 var feld = document.itemSynopsis[name];
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293 var actval = feld.value;
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294 if (actval == '') {
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295 feld.value = val
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296 } else {
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diff changeset
297 var arr = feld.value.split(',');
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298 var max = arr.length;
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299 for (i=0;i<max;i++) {
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300 if (trim(arr[i]) == val) {
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301 return
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302 }
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303 }
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304 feld.value = actval+','+val
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305 }
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306 }
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307
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308 /**
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309 * remove the given value (2nd argument) from the comma-separated values
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310 * of the given input element (1st argument); see --> append_val()
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311 */
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312 function remove_val(name, val)
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313 {
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314 var feld = document.itemSynopsis[name];
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315 var actval = feld.value;
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316 var changed=false;
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317 if (actval == '') {
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318 return
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319 } else {
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320 var arr = feld.value.split(',');
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321 var max = arr.length;
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322 var neu = ''
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323 for (i=0;i<max;i++) {
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324 if (trim(arr[i]) == val) {
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325 changed=true
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326 } else {
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327 neu = neu+','+trim(arr[i])
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328 }
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329 }
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330 if (changed) {
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331 feld.value = neu.substr(1)
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332 }
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333 }
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334 }
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335
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336 /**
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337 * give the focus to the element given by id
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338 */
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339 function focus2id(name)
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340 {
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341 document.getElementById(name).focus();
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342 }
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