[239] | 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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