xp-dev.com Git - namibia/blob - public/scripts/ckeditor/_source/plugins/a11yhelp/dialogs/a11yhelp.js

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