WebRoot/fckeditor/editor/_source/commandclasses/fckblockquotecommand.js

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/*
 * FCKeditor - The text editor for Internet - http://www.fckeditor.net
 * Copyright (C) 2003-2010 Frederico Caldeira Knabben
 *
 * == BEGIN LICENSE ==
 *
 * Licensed under the terms of any of the following licenses at your
 * choice:
 *
 *  - GNU General Public License Version 2 or later (the "GPL")
 *    http://www.gnu.org/licenses/gpl.html
 *
 *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
 *    http://www.gnu.org/licenses/lgpl.html
 *
 *  - Mozilla Public License Version 1.1 or later (the "MPL")
 *    http://www.mozilla.org/MPL/MPL-1.1.html
 *
 * == END LICENSE ==
 *
 * FCKBlockQuoteCommand Class: adds or removes blockquote tags.
 */

var FCKBlockQuoteCommand = function()
{
}

FCKBlockQuoteCommand.prototype =
{
	Execute : function()
	{
		FCKUndo.SaveUndoStep() ;

		var state = this.GetState() ;

		var range = new FCKDomRange( FCK.EditorWindow ) ;
		range.MoveToSelection() ;

		var bookmark = range.CreateBookmark() ;

		// Kludge for #1592: if the bookmark nodes are in the beginning of
		// blockquote, then move them to the nearest block element in the
		// blockquote.
		if ( FCKBrowserInfo.IsIE )
		{
			var bStart	= range.GetBookmarkNode( bookmark, true ) ;
			var bEnd	= range.GetBookmarkNode( bookmark, false ) ;

			var cursor ;

			if ( bStart
					&& bStart.parentNode.nodeName.IEquals( 'blockquote' )
					&& !bStart.previousSibling )
			{
				cursor = bStart ;
				while ( ( cursor = cursor.nextSibling ) )
				{
					if ( FCKListsLib.BlockElements[ cursor.nodeName.toLowerCase() ] )
						FCKDomTools.MoveNode( bStart, cursor, true ) ;
				}