1 | /*
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2 | Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
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3 | For licensing, see LICENSE.html or http://ckeditor.com/license
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4 | */
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5 |
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6 | CKEDITOR.dialog.add( 'a11yHelp', function( editor )
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7 | {
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8 | var lang = editor.lang.accessibilityHelp,
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9 | id = CKEDITOR.tools.getNextId();
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10 |
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11 | // CharCode <-> KeyChar.
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12 | var keyMap =
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13 | {
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14 | 8 : "BACKSPACE",
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15 | 9 : "TAB" ,
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16 | 13 : "ENTER" ,
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17 | 16 : "SHIFT" ,
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18 | 17 : "CTRL" ,
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19 | 18 : "ALT" ,
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20 | 19 : "PAUSE" ,
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21 | 20 : "CAPSLOCK" ,
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22 | 27 : "ESCAPE" ,
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23 | 33 : "PAGE UP" ,
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24 | 34 : "PAGE DOWN" ,
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25 | 35 : "END" ,
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26 | 36 : "HOME" ,
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27 | 37 : "LEFT ARROW" ,
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28 | 38 : "UP ARROW" ,
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29 | 39 : "RIGHT ARROW" ,
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30 | 40 : "DOWN ARROW" ,
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31 | 45 : "INSERT" ,
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32 | 46 : "DELETE" ,
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33 | 91 : "LEFT WINDOW KEY" ,
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34 | 92 : "RIGHT WINDOW KEY" ,
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35 | 93 : "SELECT KEY" ,
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36 | 96 : "NUMPAD 0" ,
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37 | 97 : "NUMPAD 1" ,
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38 | 98 : "NUMPAD 2" ,
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39 | 99 : "NUMPAD 3" ,
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40 | 100 : "NUMPAD 4" ,
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41 | 101 : "NUMPAD 5" ,
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42 | 102 : "NUMPAD 6" ,
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43 | 103 : "NUMPAD 7" ,
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44 | 104 : "NUMPAD 8" ,
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45 | 105 : "NUMPAD 9" ,
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46 | 106 : "MULTIPLY" ,
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47 | 107 : "ADD" ,
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48 | 109 : "SUBTRACT" ,
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49 | 110 : "DECIMAL POINT" ,
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50 | 111 : "DIVIDE" ,
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51 | 112 : "F1" ,
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52 | 113 : "F2" ,
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53 | 114 : "F3" ,
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54 | 115 : "F4" ,
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55 | 116 : "F5" ,
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56 | 117 : "F6" ,
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57 | 118 : "F7" ,
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58 | 119 : "F8" ,
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59 | 120 : "F9" ,
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60 | 121 : "F10" ,
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61 | 122 : "F11" ,
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62 | 123 : "F12" ,
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63 | 144 : "NUM LOCK" ,
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64 | 145 : "SCROLL LOCK" ,
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65 | 186 : "SEMI-COLON" ,
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66 | 187 : "EQUAL SIGN" ,
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67 | 188 : "COMMA" ,
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68 | 189 : "DASH" ,
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69 | 190 : "PERIOD" ,
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70 | 191 : "FORWARD SLASH" ,
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71 | 192 : "GRAVE ACCENT" ,
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72 | 219 : "OPEN BRACKET" ,
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73 | 220 : "BACK SLASH" ,
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74 | 221 : "CLOSE BRAKET" ,
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75 | 222 : "SINGLE QUOTE"
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76 | };
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77 |
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78 | // Modifier keys override.
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79 | keyMap[ CKEDITOR.ALT ] = 'ALT';
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80 | keyMap[ CKEDITOR.SHIFT ] = 'SHIFT';
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81 | keyMap[ CKEDITOR.CTRL ] = 'CTRL';
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82 |
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83 | // Sort in desc.
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84 | var modifiers = [ CKEDITOR.ALT, CKEDITOR.SHIFT, CKEDITOR.CTRL ];
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85 |
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86 | function representKeyStroke( keystroke )
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87 | {
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88 | var quotient,
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89 | modifier,
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90 | presentation = [];
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91 |
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92 | for ( var i = 0; i < modifiers.length; i++ )
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93 | {
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94 | modifier = modifiers[ i ];
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95 | quotient = keystroke / modifiers[ i ];
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96 | if ( quotient > 1 && quotient <= 2 )
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97 | {
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98 | keystroke -= modifier;
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99 | presentation.push( keyMap[ modifier ] );
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100 | }
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101 | }
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102 |
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103 | presentation.push( keyMap[ keystroke ]
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104 | || String.fromCharCode( keystroke ) );
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105 |
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106 | return presentation.join( '+' );
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107 | }
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108 |
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109 | var variablesPattern = /\$\{(.*?)\}/g;
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110 | function replaceVariables( match, name )
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111 | {
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112 | var keystrokes = editor.config.keystrokes,
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113 | definition,
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114 | length = keystrokes.length;
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115 |
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116 | for ( var i = 0; i < length; i++ )
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117 | {
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118 | definition = keystrokes[ i ];
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119 | if ( definition[ 1 ] == name )
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120 | break;
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121 | }
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122 | return representKeyStroke( definition[ 0 ] );
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123 | }
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124 |
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125 | // Create the help list directly from lang file entries.
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126 | function buildHelpContents()
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127 | {
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128 | var pageTpl = '<div class="cke_accessibility_legend" role="document" aria-labelledby="' + id + '_arialbl" tabIndex="-1">%1</div>' +
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129 | '<span id="' + id + '_arialbl" class="cke_voice_label">' + lang.contents + ' </span>',
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130 | sectionTpl = '<h1>%1</h1><dl>%2</dl>',
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131 | itemTpl = '<dt>%1</dt><dd>%2</dd>';
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132 |
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133 | var pageHtml = [],
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134 | sections = lang.legend,
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135 | sectionLength = sections.length;
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136 |
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137 | for ( var i = 0; i < sectionLength; i++ )
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138 | {
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139 | var section = sections[ i ],
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140 | sectionHtml = [],
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141 | items = section.items,
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142 | itemsLength = items.length;
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143 |
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144 | for ( var j = 0; j < itemsLength; j++ )
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145 | {
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146 | var item = items[ j ],
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147 | itemHtml;
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148 | itemHtml = itemTpl.replace( '%1', item.name ).
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149 | replace( '%2', item.legend.replace( variablesPattern, replaceVariables ) );
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150 | sectionHtml.push( itemHtml );
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151 | }
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152 |
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153 | pageHtml.push( sectionTpl.replace( '%1', section.name ).replace( '%2', sectionHtml.join( '' ) ) );
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154 | }
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155 |
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156 | return pageTpl.replace( '%1', pageHtml.join( '' ) );
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157 | }
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158 |
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159 | return {
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160 | title : lang.title,
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161 | minWidth : 600,
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162 | minHeight : 400,
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163 | contents : [
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164 | {
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165 | id : 'info',
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166 | label : editor.lang.common.generalTab,
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167 | expand : true,
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168 | elements :
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169 | [
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170 | {
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171 | type : 'html',
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172 | id : 'legends',
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173 | style : 'white-space:normal;',
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174 | focus : function() {},
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175 | html : buildHelpContents() +
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176 | '<style type="text/css">' +
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177 | '.cke_accessibility_legend' +
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178 | '{' +
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179 | 'width:600px;' +
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180 | 'height:400px;' +
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181 | 'padding-right:5px;' +
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182 | 'overflow-y:auto;' +
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183 | 'overflow-x:hidden;' +
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184 | '}' +
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185 | // Some adjustments are to be done for IE6 and Quirks to work "properly" (#5757)
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186 | '.cke_browser_quirks .cke_accessibility_legend,' +
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187 | '.cke_browser_ie6 .cke_accessibility_legend' +
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188 | '{' +
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189 | 'height:390px' +
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190 | '}' +
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191 | // Override non-wrapping white-space rule in reset css.
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192 | '.cke_accessibility_legend *' +
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193 | '{' +
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194 | 'white-space:normal;' +
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195 | '}' +
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196 | '.cke_accessibility_legend h1' +
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197 | '{' +
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198 | 'font-size: 20px;' +
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199 | 'border-bottom: 1px solid #AAA;' +
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200 | 'margin: 5px 0px 15px;' +
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201 | '}' +
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202 | '.cke_accessibility_legend dl' +
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203 | '{' +
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204 | 'margin-left: 5px;' +
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205 | '}' +
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206 | '.cke_accessibility_legend dt' +
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207 | '{' +
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208 | 'font-size: 13px;' +
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209 | 'font-weight: bold;' +
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210 | '}' +
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211 | '.cke_accessibility_legend dd' +
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212 | '{' +
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213 | 'margin:10px' +
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214 | '}' +
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215 | '</style>'
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216 | }
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217 | ]
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218 | }
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219 | ],
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220 | buttons : [ CKEDITOR.dialog.cancelButton ]
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221 | };
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222 | });
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