292 lines
9.6 KiB
JavaScript
292 lines
9.6 KiB
JavaScript
/*
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Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
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For licensing, see LICENSE.html or http://ckeditor.com/license
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*/
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CKEDITOR.plugins.add( 'colorbutton',
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{
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requires : [ 'panelbutton', 'floatpanel', 'styles' ],
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init : function( editor )
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{
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var config = editor.config,
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lang = editor.lang.colorButton;
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var clickFn;
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if ( !CKEDITOR.env.hc )
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{
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addButton( 'TextColor', 'fore', lang.textColorTitle );
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addButton( 'BGColor', 'back', lang.bgColorTitle );
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}
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function addButton( name, type, title )
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{
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var colorBoxId = CKEDITOR.tools.getNextId() + '_colorBox';
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editor.ui.add( name, CKEDITOR.UI_PANELBUTTON,
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{
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label : title,
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title : title,
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className : 'cke_button_' + name.toLowerCase(),
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modes : { wysiwyg : 1 },
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panel :
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{
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css : editor.skin.editor.css,
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attributes : { role : 'listbox', 'aria-label' : lang.panelTitle }
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},
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onBlock : function( panel, block )
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{
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block.autoSize = true;
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block.element.addClass( 'cke_colorblock' );
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block.element.setHtml( renderColors( panel, type, colorBoxId ) );
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// The block should not have scrollbars (#5933, #6056)
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block.element.getDocument().getBody().setStyle( 'overflow', 'hidden' );
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CKEDITOR.ui.fire( 'ready', this );
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var keys = block.keys;
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var rtl = editor.lang.dir == 'rtl';
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keys[ rtl ? 37 : 39 ] = 'next'; // ARROW-RIGHT
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keys[ 40 ] = 'next'; // ARROW-DOWN
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keys[ 9 ] = 'next'; // TAB
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keys[ rtl ? 39 : 37 ] = 'prev'; // ARROW-LEFT
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keys[ 38 ] = 'prev'; // ARROW-UP
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keys[ CKEDITOR.SHIFT + 9 ] = 'prev'; // SHIFT + TAB
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keys[ 32 ] = 'click'; // SPACE
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},
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// The automatic colorbox should represent the real color (#6010)
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onOpen : function()
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{
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var selection = editor.getSelection(),
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block = selection && selection.getStartElement(),
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path = new CKEDITOR.dom.elementPath( block ),
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color;
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// Find the closest block element.
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block = path.block || path.blockLimit || editor.document.getBody();
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// The background color might be transparent. In that case, look up the color in the DOM tree.
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do
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{
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color = block && block.getComputedStyle( type == 'back' ? 'background-color' : 'color' ) || 'transparent';
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}
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while ( type == 'back' && color == 'transparent' && block && ( block = block.getParent() ) );
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// The box should never be transparent.
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if ( !color || color == 'transparent' )
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color = '#ffffff';
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this._.panel._.iframe.getFrameDocument().getById( colorBoxId ).setStyle( 'background-color', color );
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}
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});
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}
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function renderColors( panel, type, colorBoxId )
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{
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var output = [],
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colors = config.colorButton_colors.split( ',' ),
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total = colors.length + ( config.colorButton_enableMore ? 2 : 1 );
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var clickFn = CKEDITOR.tools.addFunction( function( color, type )
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{
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if ( color == '?' )
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{
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var applyColorStyle = arguments.callee;
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function onColorDialogClose( evt )
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{
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this.removeListener( 'ok', onColorDialogClose );
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this.removeListener( 'cancel', onColorDialogClose );
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evt.name == 'ok' && applyColorStyle( this.getContentElement( 'picker', 'selectedColor' ).getValue(), type );
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}
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editor.openDialog( 'colordialog', function()
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{
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this.on( 'ok', onColorDialogClose );
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this.on( 'cancel', onColorDialogClose );
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} );
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return;
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}
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editor.focus();
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panel.hide();
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editor.fire( 'saveSnapshot' );
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// Clean up any conflicting style within the range.
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new CKEDITOR.style( config['colorButton_' + type + 'Style'], { color : 'inherit' } ).remove( editor.document );
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if ( color )
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{
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var colorStyle = config['colorButton_' + type + 'Style'];
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colorStyle.childRule = type == 'back' ?
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function( element )
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{
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// It's better to apply background color as the innermost style. (#3599)
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// Except for "unstylable elements". (#6103)
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return isUnstylable( element );
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}
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:
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function( element )
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{
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// Fore color style must be applied inside links instead of around it.
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return element.getName() != 'a' || isUnstylable( element );
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};
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new CKEDITOR.style( colorStyle, { color : color } ).apply( editor.document );
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}
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editor.fire( 'saveSnapshot' );
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});
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// Render the "Automatic" button.
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output.push(
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'<a class="cke_colorauto" _cke_focus=1 hidefocus=true' +
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' title="', lang.auto, '"' +
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' onclick="CKEDITOR.tools.callFunction(', clickFn, ',null,\'', type, '\');return false;"' +
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' href="javascript:void(\'', lang.auto, '\')"' +
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' role="option" aria-posinset="1" aria-setsize="', total, '">' +
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'<table role="presentation" cellspacing=0 cellpadding=0 width="100%">' +
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'<tr>' +
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'<td>' +
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'<span class="cke_colorbox" id="', colorBoxId, '"></span>' +
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'</td>' +
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'<td colspan=7 align=center>',
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lang.auto,
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'</td>' +
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'</tr>' +
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'</table>' +
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'</a>' +
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'<table role="presentation" cellspacing=0 cellpadding=0 width="100%">' );
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// Render the color boxes.
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for ( var i = 0 ; i < colors.length ; i++ )
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{
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if ( ( i % 8 ) === 0 )
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output.push( '</tr><tr>' );
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var parts = colors[ i ].split( '/' ),
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colorName = parts[ 0 ],
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colorCode = parts[ 1 ] || colorName;
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// The data can be only a color code (without #) or colorName + color code
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// If only a color code is provided, then the colorName is the color with the hash
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// Convert the color from RGB to RRGGBB for better compatibility with IE and <font>. See #5676
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if (!parts[1])
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colorName = '#' + colorName.replace( /^(.)(.)(.)$/, '$1$1$2$2$3$3' );
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var colorLabel = editor.lang.colors[ colorCode ] || colorCode;
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output.push(
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'<td>' +
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'<a class="cke_colorbox" _cke_focus=1 hidefocus=true' +
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' title="', colorLabel, '"' +
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' onclick="CKEDITOR.tools.callFunction(', clickFn, ',\'', colorName, '\',\'', type, '\'); return false;"' +
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' href="javascript:void(\'', colorLabel, '\')"' +
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' role="option" aria-posinset="', ( i + 2 ), '" aria-setsize="', total, '">' +
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'<span class="cke_colorbox" style="background-color:#', colorCode, '"></span>' +
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'</a>' +
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'</td>' );
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}
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// Render the "More Colors" button.
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if ( config.colorButton_enableMore === undefined || config.colorButton_enableMore )
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{
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output.push(
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'</tr>' +
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'<tr>' +
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'<td colspan=8 align=center>' +
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'<a class="cke_colormore" _cke_focus=1 hidefocus=true' +
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' title="', lang.more, '"' +
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' onclick="CKEDITOR.tools.callFunction(', clickFn, ',\'?\',\'', type, '\');return false;"' +
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' href="javascript:void(\'', lang.more, '\')"',
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' role="option" aria-posinset="', total, '" aria-setsize="', total, '">',
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lang.more,
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'</a>' +
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'</td>' ); // tr is later in the code.
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}
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output.push( '</tr></table>' );
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return output.join( '' );
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}
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function isUnstylable( ele )
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{
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return ( ele.getAttribute( 'contentEditable' ) == 'false' ) || ele.getAttribute( 'data-nostyle' );
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}
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}
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});
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/**
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* Whether to enable the "More Colors..." button in the color selectors.
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* @default true
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* @type Boolean
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* @example
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* config.colorButton_enableMore = false;
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*/
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/**
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* Defines the colors to be displayed in the color selectors. It's a string
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* containing the hexadecimal notation for HTML colors, without the "#" prefix.
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*
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* Since 3.3: A name may be optionally defined by prefixing the entries with the
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* name and the slash character. For example, "FontColor1/FF9900" will be
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* displayed as the color #FF9900 in the selector, but will be outputted as "FontColor1".
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* @type String
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* @default '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'
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* @example
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* // Brazil colors only.
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* config.colorButton_colors = '00923E,F8C100,28166F';
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* @example
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* config.colorButton_colors = 'FontColor1/FF9900,FontColor2/0066CC,FontColor3/F00'
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*/
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CKEDITOR.config.colorButton_colors =
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'000,800000,8B4513,2F4F4F,008080,000080,4B0082,696969,' +
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'B22222,A52A2A,DAA520,006400,40E0D0,0000CD,800080,808080,' +
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'F00,FF8C00,FFD700,008000,0FF,00F,EE82EE,A9A9A9,' +
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'FFA07A,FFA500,FFFF00,00FF00,AFEEEE,ADD8E6,DDA0DD,D3D3D3,' +
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'FFF0F5,FAEBD7,FFFFE0,F0FFF0,F0FFFF,F0F8FF,E6E6FA,FFF';
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/**
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* Holds the style definition to be used to apply the text foreground color.
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* @type Object
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* @example
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* // This is basically the default setting value.
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* config.colorButton_foreStyle =
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* {
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* element : 'span',
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* styles : { 'color' : '#(color)' }
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* };
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*/
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CKEDITOR.config.colorButton_foreStyle =
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{
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element : 'span',
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styles : { 'color' : '#(color)' },
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overrides : [ { element : 'font', attributes : { 'color' : null } } ]
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};
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/**
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* Holds the style definition to be used to apply the text background color.
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* @type Object
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* @example
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* // This is basically the default setting value.
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* config.colorButton_backStyle =
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* {
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* element : 'span',
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* styles : { 'background-color' : '#(color)' }
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* };
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*/
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CKEDITOR.config.colorButton_backStyle =
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{
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element : 'span',
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styles : { 'background-color' : '#(color)' }
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};
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