Subversion Repositories Applications.papyrus

/*

 * FCKeditor - The text editor for internet

 * Copyright (C) 2003-2006 Frederico Caldeira Knabben

 *

 * Licensed under the terms of the GNU Lesser General Public License:

 * 		http://www.opensource.org/licenses/lgpl-license.php

 *

 * For further information visit:

 * 		http://www.fckeditor.net/

 *

 * "Support Open Source software. What about a donation today?"

 *

 * File Name: fckstylesloader.js

 * 	FCKStylesLoader Class: this class define objects that are responsible

 * 	for loading the styles defined in the XML file.

 *

 * File Authors:

 * 		Frederico Caldeira Knabben (fredck@fckeditor.net)

 */

var FCKStylesLoader = function()

{

	this.Styles = new Object() ;

	this.StyleGroups = new Object() ;

	this.Loaded = false ;

	this.HasObjectElements = false ;

}

FCKStylesLoader.prototype.Load = function( stylesXmlUrl )

{

	// Load the XML file into a FCKXml object.

	var oXml = new FCKXml() ;

	oXml.LoadUrl( stylesXmlUrl ) ;

	// Get the "Style" nodes defined in the XML file.

	var aStyleNodes = oXml.SelectNodes( 'Styles/Style' ) ;

	// Add each style to our "Styles" collection.

	for ( var i = 0 ; i < aStyleNodes.length ; i++ )

	{

		var sElement = aStyleNodes[i].attributes.getNamedItem('element').value.toUpperCase() ;

		// Create the style definition object.

		var oStyleDef = new FCKStyleDef( aStyleNodes[i].attributes.getNamedItem('name').value, sElement ) ;

		if ( oStyleDef.IsObjectElement )

			this.HasObjectElements = true ;

		// Get the attributes defined for the style (if any).

		var aAttNodes = oXml.SelectNodes( 'Attribute', aStyleNodes[i] ) ;

		// Add the attributes to the style definition object.

		for ( var j = 0 ; j < aAttNodes.length ; j++ )

		{

			var sAttName	= aAttNodes[j].attributes.getNamedItem('name').value ;

			var sAttValue	= aAttNodes[j].attributes.getNamedItem('value').value ;

			// IE changes the "style" attribute value when applied to an element

			// so we must get the final resulting value (for comparision issues).

			if ( sAttName.toLowerCase() == 'style' )

			{

				var oTempE = document.createElement( 'SPAN' ) ;

				oTempE.style.cssText = sAttValue ;

				sAttValue = oTempE.style.cssText ;

			}

			oStyleDef.AddAttribute( sAttName, sAttValue ) ;

		}

		// Add the style to the "Styles" collection using it's name as the key.

		this.Styles[ oStyleDef.Name ] = oStyleDef ;

		// Add the style to the "StyleGroups" collection.

		var aGroup = this.StyleGroups[sElement] ;

		if ( aGroup == null )

		{

			this.StyleGroups[sElement] = new Array() ;

			aGroup = this.StyleGroups[sElement] ;

		}

		aGroup[aGroup.length] = oStyleDef ;

	}

	this.Loaded = true ;

}