fckeditor/editor/_source/commandclasses/fcklistcommands.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 ==
 *
 * Implementation for the "Insert/Remove Ordered/Unordered List" commands.
 */

var FCKListCommand = function( name, tagName )
{
	this.Name = name ;
	this.TagName = tagName ;
}

FCKListCommand.prototype =
{
	GetState : function()
	{
		// Disabled if not WYSIWYG.
		if ( FCK.EditMode != FCK_EDITMODE_WYSIWYG || ! FCK.EditorWindow )
			return FCK_TRISTATE_DISABLED ;

		// We'll use the style system's convention to determine list state here...
		// If the starting block is a descendant of an <ol> or <ul> node, then we're in a list.
		var startContainer = FCKSelection.GetBoundaryParentElement( true ) ;
		var listNode = startContainer ;
		while ( listNode )
		{
			if ( listNode.nodeName.IEquals( [ 'ul', 'ol' ] ) )
				break ;
			listNode = listNode.parentNode ;
		}
		if ( listNode && listNode.nodeName.IEquals( this.TagName ) )
			return FCK_TRISTATE_ON ;
		else
			return FCK_TRISTATE_OFF ;
	},

	Execute : function()
	{
		FCKUndo.SaveUndoStep() ;

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