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- /*
- Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
- For licensing, see LICENSE.html or http://ckeditor.com/license
- */
- /**
- * @fileOverview The "colorbutton" plugin that makes it possible to assign
- * text and background colors to editor contents.
- *
- */
- CKEDITOR.plugins.add( 'colorbutton',
- {
- requires : [ 'panelbutton', 'floatpanel', 'styles' ],
- init : function( editor )
- {
- var config = editor.config,
- lang = editor.lang.colorButton;
- var clickFn;
- if ( !CKEDITOR.env.hc )
- {
- addButton( 'TextColor', 'fore', lang.textColorTitle );
- addButton( 'BGColor', 'back', lang.bgColorTitle );
- }
- function addButton( name, type, title )
- {
- var colorBoxId = CKEDITOR.tools.getNextId() + '_colorBox';
- editor.ui.add( name, CKEDITOR.UI_PANELBUTTON,
- {
- label : title,
- title : title,
- className : 'cke_button_' + name.toLowerCase(),
- modes : { wysiwyg : 1 },
- panel :
- {
- css : editor.skin.editor.css,
- attributes : { role : 'listbox', 'aria-label' : lang.panelTitle }
- },
- onBlock : function( panel, block )
- {
- block.autoSize = true;
- block.element.addClass( 'cke_colorblock' );
- block.element.setHtml( renderColors( panel, type, colorBoxId ) );
- // The block should not have scrollbars (#5933, #6056)
- block.element.getDocument().getBody().setStyle( 'overflow', 'hidden' );
- CKEDITOR.ui.fire( 'ready', this );
- var keys = block.keys;
- var rtl = editor.lang.dir == 'rtl';
- keys[ rtl ? 37 : 39 ] = 'next'; // ARROW-RIGHT
- keys[ 40 ] = 'next'; // ARROW-DOWN
- keys[ 9 ] = 'next'; // TAB
- keys[ rtl ? 39 : 37 ] = 'prev'; // ARROW-LEFT
- keys[ 38 ] = 'prev'; // ARROW-UP
- keys[ CKEDITOR.SHIFT + 9 ] = 'prev'; // SHIFT + TAB
- keys[ 32 ] = 'click'; // SPACE
- },
- // The automatic colorbox should represent the real color (#6010)
- onOpen : function()
- {
- var selection = editor.getSelection(),
- block = selection && selection.getStartElement(),
- path = new CKEDITOR.dom.elementPath( block ),
- color;
- // Find the closest block element.
- block = path.block || path.blockLimit || editor.document.getBody();
- // The background color might be transparent. In that case, look up the color in the DOM tree.
- do
- {
- color = block && block.getComputedStyle( type == 'back' ? 'background-color' : 'color' ) || 'transparent';
- }
- while ( type == 'back' && color == 'transparent' && block && ( block = block.getParent() ) );
- // The box should never be transparent.
- if ( !color || color == 'transparent' )
- color = '#ffffff';
- this._.panel._.iframe.getFrameDocument().getById( colorBoxId ).setStyle( 'background-color', color );
- }
- });
- }
- function renderColors( panel, type, colorBoxId )
- {
- var output = [],
- colors = config.colorButton_colors.split( ',' ),
- total = colors.length + ( config.colorButton_enableMore ? 2 : 1 );
- var clickFn = CKEDITOR.tools.addFunction( function( color, type )
- {
- if ( color == '?' )
- {
- var applyColorStyle = arguments.callee;
- function onColorDialogClose( evt )
- {
- this.removeListener( 'ok', onColorDialogClose );
- this.removeListener( 'cancel', onColorDialogClose );
- evt.name == 'ok' && applyColorStyle( this.getContentElement( 'picker', 'selectedColor' ).getValue(), type );
- }
- editor.openDialog( 'colordialog', function()
- {
- this.on( 'ok', onColorDialogClose );
- this.on( 'cancel', onColorDialogClose );
- } );
- return;
- }
- editor.focus();
- panel.hide( false );
- editor.fire( 'saveSnapshot' );
- // Clean up any conflicting style within the range.
- new CKEDITOR.style( config['colorButton_' + type + 'Style'], { color : 'inherit' } ).remove( editor.document );
- if ( color )
- {
- var colorStyle = config['colorButton_' + type + 'Style'];
- colorStyle.childRule = type == 'back' ?
- function( element )
- {
- // It's better to apply background color as the innermost style. (#3599)
- // Except for "unstylable elements". (#6103)
- return isUnstylable( element );
- }
- :
- function( element )
- {
- // Fore color style must be applied inside links instead of around it. (#4772,#6908)
- return !( element.is( 'a' ) || element.getElementsByTag( 'a' ).count() ) || isUnstylable( element );
- };
- new CKEDITOR.style( colorStyle, { color : color } ).apply( editor.document );
- }
- editor.fire( 'saveSnapshot' );
- });
- // Render the "Automatic" button.
- output.push(
- '<a class="cke_colorauto" _cke_focus=1 hidefocus=true' +
- ' title="', lang.auto, '"' +
- ' onclick="CKEDITOR.tools.callFunction(', clickFn, ',null,\'', type, '\');return false;"' +
- ' href="javascript:void(\'', lang.auto, '\')"' +
- ' role="option" aria-posinset="1" aria-setsize="', total, '">' +
- '<table role="presentation" cellspacing=0 cellpadding=0 width="100%">' +
- '<tr>' +
- '<td>' +
- '<span class="cke_colorbox" id="', colorBoxId, '"></span>' +
- '</td>' +
- '<td colspan=7 align=center>',
- lang.auto,
- '</td>' +
- '</tr>' +
- '</table>' +
- '</a>' +
- '<table role="presentation" cellspacing=0 cellpadding=0 width="100%">' );
- // Render the color boxes.
- for ( var i = 0 ; i < colors.length ; i++ )
- {
- if ( ( i % 8 ) === 0 )
- output.push( '</tr><tr>' );
- var parts = colors[ i ].split( '/' ),
- colorName = parts[ 0 ],
- colorCode = parts[ 1 ] || colorName;
- // The data can be only a color code (without #) or colorName + color code
- // If only a color code is provided, then the colorName is the color with the hash
- // Convert the color from RGB to RRGGBB for better compatibility with IE and <font>. See #5676
- if (!parts[1])
- colorName = '#' + colorName.replace( /^(.)(.)(.)$/, '$1$1$2$2$3$3' );
- var colorLabel = editor.lang.colors[ colorCode ] || colorCode;
- output.push(
- '<td>' +
- '<a class="cke_colorbox" _cke_focus=1 hidefocus=true' +
- ' title="', colorLabel, '"' +
- ' onclick="CKEDITOR.tools.callFunction(', clickFn, ',\'', colorName, '\',\'', type, '\'); return false;"' +
- ' href="javascript:void(\'', colorLabel, '\')"' +
- ' role="option" aria-posinset="', ( i + 2 ), '" aria-setsize="', total, '">' +
- '<span class="cke_colorbox" style="background-color:#', colorCode, '"></span>' +
- '</a>' +
- '</td>' );
- }
- // Render the "More Colors" button.
- if ( config.colorButton_enableMore === undefined || config.colorButton_enableMore )
- {
- output.push(
- '</tr>' +
- '<tr>' +
- '<td colspan=8 align=center>' +
- '<a class="cke_colormore" _cke_focus=1 hidefocus=true' +
- ' title="', lang.more, '"' +
- ' onclick="CKEDITOR.tools.callFunction(', clickFn, ',\'?\',\'', type, '\');return false;"' +
- ' href="javascript:void(\'', lang.more, '\')"',
- ' role="option" aria-posinset="', total, '" aria-setsize="', total, '">',
- lang.more,
- '</a>' +
- '</td>' ); // tr is later in the code.
- }
- output.push( '</tr></table>' );
- return output.join( '' );
- }
- function isUnstylable( ele )
- {
- return ( ele.getAttribute( 'contentEditable' ) == 'false' ) || ele.getAttribute( 'data-nostyle' );
- }
- }
- });
- /**
- * Whether to enable the <strong>More Colors</strong> button in the color selectors.
- * @name CKEDITOR.config.colorButton_enableMore
- * @default <code>true</code>
- * @type Boolean
- * @example
- * config.colorButton_enableMore = false;
- */
- /**
- * Defines the colors to be displayed in the color selectors. This is a string
- * containing hexadecimal notation for HTML colors, without the "#" prefix.
- * <br /><br />
- * Since 3.3: A color name may optionally be defined by prefixing the entries with
- * a name and the slash character. For example, "FontColor1/FF9900" will be
- * displayed as the color #FF9900 in the selector, but will be output as "FontColor1".
- * @name CKEDITOR.config.colorButton_colors
- * @type String
- * @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>
- * @example
- * // Brazil colors only.
- * config.colorButton_colors = '00923E,F8C100,28166F';
- * @example
- * config.colorButton_colors = 'FontColor1/FF9900,FontColor2/0066CC,FontColor3/F00'
- */
- CKEDITOR.config.colorButton_colors =
- '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';
- /**
- * Stores the style definition that applies the text foreground color.
- * @name CKEDITOR.config.colorButton_foreStyle
- * @type Object
- * @default (see example)
- * @example
- * // This is actually the default value.
- * config.colorButton_foreStyle =
- * {
- * element : 'span',
- * styles : { 'color' : '#(color)' }
- * };
- */
- CKEDITOR.config.colorButton_foreStyle =
- {
- element : 'span',
- styles : { 'color' : '#(color)' },
- overrides : [ { element : 'font', attributes : { 'color' : null } } ]
- };
- /**
- * Stores the style definition that applies the text background color.
- * @name CKEDITOR.config.colorButton_backStyle
- * @type Object
- * @default (see example)
- * @example
- * // This is actually the default value.
- * config.colorButton_backStyle =
- * {
- * element : 'span',
- * styles : { 'background-color' : '#(color)' }
- * };
- */
- CKEDITOR.config.colorButton_backStyle =
- {
- element : 'span',
- styles : { 'background-color' : '#(color)' }
- };
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