xp-dev.com Git - namibia/blob - public/scripts/ckeditor/_source/plugins/colorbutton/plugin.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 /**
   7  * @fileOverview The "colorbutton" plugin that makes it possible to assign
   8  *               text and background colors to editor contents.
   9  *
  10  */
  11 CKEDITOR.plugins.add( 'colorbutton',
  12 {
  13         requires : [ 'panelbutton', 'floatpanel', 'styles' ],
  14
  15         init : function( editor )
  16         {
  17                 var config = editor.config,
  18                         lang = editor.lang.colorButton;
  19
  20                 var clickFn;
  21
  22                 if ( !CKEDITOR.env.hc )
  23                 {
  24                         addButton( 'TextColor', 'fore', lang.textColorTitle );
  25                         addButton( 'BGColor', 'back', lang.bgColorTitle );
  26                 }
  27
  28                 function addButton( name, type, title )
  29                 {
  30                         var colorBoxId = CKEDITOR.tools.getNextId() + '_colorBox';
  31                         editor.ui.add( name, CKEDITOR.UI_PANELBUTTON,
  32                                 {
  33                                         label : title,
  34                                         title : title,
  35                                         className : 'cke_button_' + name.toLowerCase(),
  36                                         modes : { wysiwyg : 1 },
  37
  38                                         panel :
  39                                         {
  40                                                 css : editor.skin.editor.css,
  41                                                 attributes : { role : 'listbox', 'aria-label' : lang.panelTitle }
  42                                         },
  43
  44                                         onBlock : function( panel, block )
  45                                         {
  46                                                 block.autoSize = true;
  47                                                 block.element.addClass( 'cke_colorblock' );
  48                                                 block.element.setHtml( renderColors( panel, type, colorBoxId ) );
  49                                                 // The block should not have scrollbars (#5933, #6056)
  50                                                 block.element.getDocument().getBody().setStyle( 'overflow', 'hidden' );
  51
  52                                                 CKEDITOR.ui.fire( 'ready', this );
  53
  54                                                 var keys = block.keys;
  55                                                 var rtl = editor.lang.dir == 'rtl';
  56                                                 keys[ rtl ? 37 : 39 ]   = 'next';                                       // ARROW-RIGHT
  57                                                 keys[ 40 ]      = 'next';                                       // ARROW-DOWN
  58                                                 keys[ 9 ]       = 'next';                                       // TAB
  59                                                 keys[ rtl ? 39 : 37 ]   = 'prev';                                       // ARROW-LEFT
  60                                                 keys[ 38 ]      = 'prev';                                       // ARROW-UP
  61                                                 keys[ CKEDITOR.SHIFT + 9 ]      = 'prev';       // SHIFT + TAB
  62                                                 keys[ 32 ]      = 'click';                                      // SPACE
  63                                         },
  64
  65                                         // The automatic colorbox should represent the real color (#6010)
  66                                         onOpen : function()
  67                                         {
  68                                                 var selection = editor.getSelection(),
  69                                                         block = selection && selection.getStartElement(),
  70                                                         path = new CKEDITOR.dom.elementPath( block ),
  71                                                         color;
  72
  73                                                 // Find the closest block element.
  74                                                 block = path.block || path.blockLimit || editor.document.getBody();
  75
  76                                                 // The background color might be transparent. In that case, look up the color in the DOM tree.
  77                                                 do
  78                                                 {
  79                                                         color = block && block.getComputedStyle( type == 'back' ? 'background-color' : 'color' ) || 'transparent';
  80                                                 }
  81                                                 while ( type == 'back' && color == 'transparent' && block && ( block = block.getParent() ) );
  82
  83                                                 // The box should never be transparent.
  84                                                 if ( !color || color == 'transparent' )
  85                                                         color = '#ffffff';
  86
  87                                                 this._.panel._.iframe.getFrameDocument().getById( colorBoxId ).setStyle( 'background-color', color );
  88                                         }
  89                                 });
  90                 }
  91
  92
  93                 function renderColors( panel, type, colorBoxId )
  94                 {
  95                         var output = [],
  96                                 colors = config.colorButton_colors.split( ',' ),
  97                                 total = colors.length + ( config.colorButton_enableMore ? 2 : 1 );
  98
  99                         var clickFn = CKEDITOR.tools.addFunction( function( color, type )
 100                                 {
 101                                         if ( color == '?' )
 102                                         {
 103                                                 var applyColorStyle = arguments.callee;
 104                                                 function onColorDialogClose( evt )
 105                                                 {
 106                                                         this.removeListener( 'ok', onColorDialogClose );
 107                                                         this.removeListener( 'cancel', onColorDialogClose );
 108
 109                                                         evt.name == 'ok' && applyColorStyle( this.getContentElement( 'picker', 'selectedColor' ).getValue(), type );
 110                                                 }
 111
 112                                                 editor.openDialog( 'colordialog', function()
 113                                                 {
 114                                                         this.on( 'ok', onColorDialogClose );
 115                                                         this.on( 'cancel', onColorDialogClose );
 116                                                 } );
 117
 118                                                 return;
 119                                         }
 120
 121                                         editor.focus();
 122
 123                                         panel.hide( false );
 124
 125                                         editor.fire( 'saveSnapshot' );
 126
 127                                         // Clean up any conflicting style within the range.
 128                                         new CKEDITOR.style( config['colorButton_' + type + 'Style'], { color : 'inherit' } ).remove( editor.document );
 129
 130                                         if ( color )
 131                                         {
 132                                                 var colorStyle = config['colorButton_' + type + 'Style'];
 133
 134                                                 colorStyle.childRule = type == 'back' ?
 135                                                         function( element )
 136                                                         {
 137                                                                 // It's better to apply background color as the innermost style. (#3599)
 138                                                                 // Except for "unstylable elements". (#6103)
 139                                                                 return isUnstylable( element );
 140                                                         }
 141                                                         :
 142                                                         function( element )
 143                                                         {
 144                                                                 // Fore color style must be applied inside links instead of around it. (#4772,#6908)
 145                                                                 return !( element.is( 'a' ) || element.getElementsByTag( 'a' ).count() ) || isUnstylable( element );
 146                                                         };
 147
 148                                                 new CKEDITOR.style( colorStyle, { color : color } ).apply( editor.document );
 149                                         }
 150
 151                                         editor.fire( 'saveSnapshot' );
 152                                 });
 153
 154                         // Render the "Automatic" button.
 155                         output.push(
 156                                 '<a class="cke_colorauto" _cke_focus=1 hidefocus=true' +
 157                                         ' title="', lang.auto, '"' +
 158                                         ' onclick="CKEDITOR.tools.callFunction(', clickFn, ',null,\'', type, '\');return false;"' +
 159                                         ' href="javascript:void(\'', lang.auto, '\')"' +
 160                                         ' role="option" aria-posinset="1" aria-setsize="', total, '">' +
 161                                         '<table role="presentation" cellspacing=0 cellpadding=0 width="100%">' +
 162                                                 '<tr>' +
 163                                                         '<td>' +
 164                                                                 '<span class="cke_colorbox" id="', colorBoxId, '"></span>' +
 165                                                         '</td>' +
 166                                                         '<td colspan=7 align=center>',
 167                                                                 lang.auto,
 168                                                         '</td>' +
 169                                                 '</tr>' +
 170                                         '</table>' +
 171                                 '</a>' +
 172                                 '<table role="presentation" cellspacing=0 cellpadding=0 width="100%">' );
 173
 174                         // Render the color boxes.
 175                         for ( var i = 0 ; i < colors.length ; i++ )
 176                         {
 177                                 if ( ( i % 8 ) === 0 )
 178                                         output.push( '</tr><tr>' );
 179
 180                                 var parts = colors[ i ].split( '/' ),
 181                                         colorName = parts[ 0 ],
 182                                         colorCode = parts[ 1 ] || colorName;
 183
 184                                 // The data can be only a color code (without #) or colorName + color code
 185                                 // If only a color code is provided, then the colorName is the color with the hash
 186                                 // Convert the color from RGB to RRGGBB for better compatibility with IE and <font>. See #5676
 187                                 if (!parts[1])
 188                                         colorName = '#' + colorName.replace( /^(.)(.)(.)$/, '$1$1$2$2$3$3' );
 189
 190                                 var colorLabel = editor.lang.colors[ colorCode ] || colorCode;
 191                                 output.push(
 192                                         '<td>' +
 193                                                 '<a class="cke_colorbox" _cke_focus=1 hidefocus=true' +
 194                                                         ' title="', colorLabel, '"' +
 195                                                         ' onclick="CKEDITOR.tools.callFunction(', clickFn, ',\'', colorName, '\',\'', type, '\'); return false;"' +
 196                                                         ' href="javascript:void(\'', colorLabel, '\')"' +
 197                                                         ' role="option" aria-posinset="', ( i + 2 ), '" aria-setsize="', total, '">' +
 198                                                         '<span class="cke_colorbox" style="background-color:#', colorCode, '"></span>' +
 199                                                 '</a>' +
 200                                         '</td>' );
 201                         }
 202
 203                         // Render the "More Colors" button.
 204                         if ( config.colorButton_enableMore === undefined || config.colorButton_enableMore )
 205                         {
 206                                 output.push(
 207                                         '</tr>' +
 208                                         '<tr>' +
 209                                                 '<td colspan=8 align=center>' +
 210                                                         '<a class="cke_colormore" _cke_focus=1 hidefocus=true' +
 211                                                                 ' title="', lang.more, '"' +
 212                                                                 ' onclick="CKEDITOR.tools.callFunction(', clickFn, ',\'?\',\'', type, '\');return false;"' +
 213                                                                 ' href="javascript:void(\'', lang.more, '\')"',
 214                                                                 ' role="option" aria-posinset="', total, '" aria-setsize="', total, '">',
 215                                                                 lang.more,
 216                                                         '</a>' +
 217                                                 '</td>' );      // tr is later in the code.
 218                         }
 219
 220                         output.push( '</tr></table>' );
 221
 222                         return output.join( '' );
 223                 }
 224
 225                 function isUnstylable( ele )
 226                 {
 227                         return ( ele.getAttribute( 'contentEditable' ) == 'false' ) || ele.getAttribute( 'data-nostyle' );
 228                 }
 229         }
 230 });
 231
 232 /**
 233  * Whether to enable the <strong>More Colors</strong> button in the color selectors.
 234  * @name CKEDITOR.config.colorButton_enableMore
 235  * @default <code>true</code>
 236  * @type Boolean
 237  * @example
 238  * config.colorButton_enableMore = false;
 239  */
 240
 241 /**
 242  * Defines the colors to be displayed in the color selectors. This is a string
 243  * containing hexadecimal notation for HTML colors, without the "#" prefix.
 244  * <br /><br />
 245  * Since 3.3: A color name may optionally be defined by prefixing the entries with
 246  * a name and the slash character. For example, "FontColor1/FF9900" will be
 247  * displayed as the color #FF9900 in the selector, but will be output as "FontColor1".
 248  * @name CKEDITOR.config.colorButton_colors
 249  * @type String
 250  * @default <code>'000,800000,8B4513,2F4F4F,008080,000080,4B0082,696969,B22222,A52A2A,DAA520,006400,40E0D0,0000CD,800080,808080,F00,FF8C00,FFD700,008000,0FF,00F,EE82EE,A9A9A9,FFA07A,FFA500,FFFF00,00FF00,AFEEEE,ADD8E6,DDA0DD,D3D3D3,FFF0F5,FAEBD7,FFFFE0,F0FFF0,F0FFFF,F0F8FF,E6E6FA,FFF'</code>
 251  * @example
 252  * // Brazil colors only.
 253  * config.colorButton_colors = '00923E,F8C100,28166F';
 254  * @example
 255  * config.colorButton_colors = 'FontColor1/FF9900,FontColor2/0066CC,FontColor3/F00'
 256  */
 257 CKEDITOR.config.colorButton_colors =
 258         '000,800000,8B4513,2F4F4F,008080,000080,4B0082,696969,' +
 259         'B22222,A52A2A,DAA520,006400,40E0D0,0000CD,800080,808080,' +
 260         'F00,FF8C00,FFD700,008000,0FF,00F,EE82EE,A9A9A9,' +
 261         'FFA07A,FFA500,FFFF00,00FF00,AFEEEE,ADD8E6,DDA0DD,D3D3D3,' +
 262         'FFF0F5,FAEBD7,FFFFE0,F0FFF0,F0FFFF,F0F8FF,E6E6FA,FFF';
 263
 264 /**
 265  * Stores the style definition that applies the text foreground color.
 266  * @name CKEDITOR.config.colorButton_foreStyle
 267  * @type Object
 268  * @default (see example)
 269  * @example
 270  * // This is actually the default value.
 271  * config.colorButton_foreStyle =
 272  *     {
 273  *         element : 'span',
 274  *         styles : { 'color' : '#(color)' }
 275  *     };
 276  */
 277 CKEDITOR.config.colorButton_foreStyle =
 278         {
 279                 element         : 'span',
 280                 styles          : { 'color' : '#(color)' },
 281                 overrides       : [ { element : 'font', attributes : { 'color' : null } } ]
 282         };
 283
 284 /**
 285  * Stores the style definition that applies the text background color.
 286  * @name CKEDITOR.config.colorButton_backStyle
 287  * @type Object
 288  * @default (see example)
 289  * @example
 290  * // This is actually the default value.
 291  * config.colorButton_backStyle =
 292  *     {
 293  *         element : 'span',
 294  *         styles : { 'background-color' : '#(color)' }
 295  *     };
 296  */
 297 CKEDITOR.config.colorButton_backStyle =
 298         {
 299                 element         : 'span',
 300                 styles          : { 'background-color' : '#(color)' }
 301         };