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annotate templates/classic/html/help_controls.js @ 3703:b0b333957d91

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active input elements highlighting (via CSS; not for buttons)
author Tobias Herp <tobias-herp@users.sourceforge.net>
date Sun, 17 Sep 2006 23:22:29 +0000
parents 3f3ca882deb2
children 18def94e5150
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 function updateList() {
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48 // write back to opener window
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49 if (document.frm_help.check==undefined) { return; }
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50 form[field].value = determineList();
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51 }
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52
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53 function updatePreview() {
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54 // update the preview box
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55 if (document.frm_help.check==undefined) { return; }
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56 writePreview(determineList());
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57 }
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58
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59 function clearList() {
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60 // uncheck all checkboxes
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61 if (document.frm_help.check==undefined) { return; }
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62 for (box=0; box < document.frm_help.check.length; box++) {
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63 document.frm_help.check[box].checked = false;
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64 }
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65 }
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66
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67 function reviseList(vals) {
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68 // update the checkboxes based on the preview field
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69 if (document.frm_help.check==undefined) { return; }
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70 var to_check;
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71 var list = vals.split(",");
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72 if (document.frm_help.check.length==undefined) {
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73 check = document.frm_help.check;
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74 to_check = false;
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75 for (val in list) {
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76 if (check.value==trim(list[val])) {
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77 to_check = true;
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78 break;
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79 }
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80 }
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81 check.checked = to_check;
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82 } else {
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83 for (box=0; box < document.frm_help.check.length; box++) {
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84 check = document.frm_help.check[box];
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85 to_check = false;
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86 for (val in list) {
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87 if (check.value==trim(list[val])) {
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88 to_check = true;
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89 break;
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90 }
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91 }
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92 check.checked = to_check;
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93 }
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94 }
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95 }
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96
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97 function resetList() {
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98 // reset preview and check boxes to initial values
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99 if (document.frm_help.check==undefined) { return; }
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100 writePreview(original_field);
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101 reviseList(original_field);
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102 }
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103
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104 function writePreview(val) {
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105 // writes a value to the text_preview
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106 document.frm_help.text_preview.value = val;
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107 }
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108
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109 function focusField(name) {
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110 for(i=0; i < document.forms.length; ++i) {
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111 var obj = document.forms[i].elements[name];
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112 if (obj && obj.focus) {obj.focus();}
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113 }
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114 }
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115
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116 function selectField(name) {
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117 for(i=0; i < document.forms.length; ++i) {
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118 var obj = document.forms[i].elements[name];
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119 if (obj && obj.focus){obj.focus();}
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120 if (obj && obj.select){obj.select();}
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121 }
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122 }
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123
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