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annotate templates/classic/html/help_controls.js @ 1900:db187e5cabc6 maint-0.6

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backport from HEAD
author Richard Jones <richard@users.sourceforge.net>
date Thu, 06 Nov 2003 07:19:17 +0000
parents c4968040459e
children 75fe2131b6d9
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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
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4 original_field = window.opener.document.itemSynopsis[field].value;
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5
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6
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7 // pop() and push() methods for pre5.5 IE browsers
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8
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9 function bName() {
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10 // test for IE
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11 if (navigator.appName == "Microsoft Internet Explorer")
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12 return 1;
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13 return 0;
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14 }
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15
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16 function bVer() {
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17 // return version number (e.g., 4.03)
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18 msieIndex = navigator.appVersion.indexOf("MSIE") + 5;
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19 return(parseFloat(navigator.appVersion.substr(msieIndex,3)));
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20 }
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21
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22 function pop() {
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23 // make a pop method for old IE browsers
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24 var lastElement = this[this.length - 1];
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25 this.length--;
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26 return lastElement;
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27 }
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28
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29 function push() {
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30 // make a pop method for old IE browsers
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31 var sub = this.length;
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32 for (var i = 0; i < push.arguments.length; ++i) {
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33 this[sub] = push.arguments[i];
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34 sub++;
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35 }
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36 }
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37
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38 // add the pop() and push() method to Array prototype for old IE browser
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39 if (bName() == 1 && bVer() >= 5.5);
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40 else {
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41 Array.prototype.pop = pop;
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42 Array.prototype.push = push;
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43 }
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44
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45 function trim(value) {
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46 var temp = value;
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47 var obj = /^(\s*)([\W\w]*)(\b\s*$)/;
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48 if (obj.test(temp)) { temp = temp.replace(obj, '$2'); }
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49 var obj = / /g;
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50 while (temp.match(obj)) { temp = temp.replace(obj, " "); }
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51 return temp;
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52 }
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53
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54 function determineList() {
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55 // generate a comma-separated list of the checked items
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56 if (document.frm_help.check==undefined) { return; }
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57 var list = new Array();
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58 if (document.frm_help.check.length==undefined) {
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59 if (document.frm_help.check.checked) {
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60 list.push(document.frm_help.check.value);
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61 }
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62 } else {
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63 for (box=0; box < document.frm_help.check.length; box++) {
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64 if (document.frm_help.check[box].checked) {
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65 list.push(document.frm_help.check[box].value);
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66 }
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67 }
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68 }
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69 return new String(list.join(','));
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70 }
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71
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72 function updateList() {
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73 // write back to opener window
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74 if (document.frm_help.check==undefined) { return; }
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75 window.opener.document.itemSynopsis[field].value = determineList();
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76 }
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77
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78 function updatePreview() {
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79 // update the preview box
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80 if (document.frm_help.check==undefined) { return; }
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81 writePreview(determineList());
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82 }
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83
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84 function clearList() {
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85 // uncheck all checkboxes
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86 if (document.frm_help.check==undefined) { return; }
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87 for (box=0; box < document.frm_help.check.length; box++) {
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88 document.frm_help.check[box].checked = false;
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89 }
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90 }
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91
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92 function reviseList(vals) {
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93 // update the checkboxes based on the preview field
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94 if (document.frm_help.check==undefined) { return; }
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95 var to_check;
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96 var list = vals.split(",");
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97 if (document.frm_help.check.length==undefined) {
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98 check = document.frm_help.check;
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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 } else {
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108 for (box=0; box < document.frm_help.check.length; box++) {
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109 check = document.frm_help.check[box];
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110 to_check = false;
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111 for (val in list) {
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112 if (check.value==trim(list[val])) {
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113 to_check = true;
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114 break;
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115 }
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116 }
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117 check.checked = to_check;
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118 }
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119 }
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120 }
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121
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122 function resetList() {
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123 // reset preview and check boxes to initial values
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124 if (document.frm_help.check==undefined) { return; }
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125 writePreview(original_field);
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126 reviseList(original_field);
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127 }
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128
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129 function writePreview(val) {
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130 // writes a value to the text_preview
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131 document.frm_help.text_preview.value = val;
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132 }
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133
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134 function focusField(name) {
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135 for(i=0; i < document.forms.length; ++i) {
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136 var obj = document.forms[i].elements[name];
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137 if (obj && obj.focus) {obj.focus();}
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138 }
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139 }
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140
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141 function selectField(name) {
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142 for(i=0; i < document.forms.length; ++i) {
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143 var obj = document.forms[i].elements[name];
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144 if (obj && obj.focus){obj.focus();}
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145 if (obj && obj.select){obj.select();}
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146 }
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147 }
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148
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