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admin/FCKeditor/editor/_source/classes/fckstylesloader.js

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+/*
+ * FCKeditor - The text editor for Internet - http://www.fckeditor.net
+ * Copyright (C) 2003-2007 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 ==
+ *
+ * FCKStylesLoader Class: this class define objects that are responsible
+ * for loading the styles defined in the XML file.
+ */
+
+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 ;
+}