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admin/FCKeditor/editor/_source/internals/fcktools.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 ==
+ *
+ * Utility functions.
+ */
+
+// Constant for the Gecko Bogus Node.
+//var GECKO_BOGUS = '<br _moz_editor_bogus_node="TRUE">' ;
+var GECKO_BOGUS = '<br type="_moz">' ;
+
+var FCKTools = new Object() ;
+
+FCKTools.CreateBogusBR = function( targetDocument )
+{
+	var eBR = targetDocument.createElement( 'br' ) ;
+//	eBR.setAttribute( '_moz_editor_bogus_node', 'TRUE' ) ;
+	eBR.setAttribute( 'type', '_moz' ) ;
+	return eBR ;
+}
+
+// Returns a reference to the appended style sheet or an array with all the appended references
+FCKTools.AppendStyleSheet = function( documentElement, cssFileUrlOrArray )
+{
+	if ( typeof( cssFileUrlOrArray ) == 'string' )
+		return this._AppendStyleSheet( documentElement, cssFileUrlOrArray ) ;
+	else
+	{
+		var aStyleSheeArray = new Array() ;
+
+		for ( var i = 0 ; i < cssFileUrlOrArray.length ; i++ )
+			aStyleSheeArray.push(this._AppendStyleSheet( documentElement, cssFileUrlOrArray[i] ) ) ;
+
+		return aStyleSheeArray ;
+	}
+}
+
+FCKTools.GetElementDocument = function ( element )
+{
+	return element.ownerDocument || element.document ;
+}
+
+// Get the window object where the element is placed in.
+FCKTools.GetElementWindow = function( element )
+{
+	return this.GetDocumentWindow( this.GetElementDocument( element ) ) ;
+}
+
+FCKTools.GetDocumentWindow = function( document )
+{
+	// With Safari, there is not way to retrieve the window from the document, so we must fix it.
+	if ( FCKBrowserInfo.IsSafari && !document.parentWindow )
+		this.FixDocumentParentWindow( window.top ) ;
+
+	return document.parentWindow || document.defaultView ;
+}
+
+/*
+	This is a Safari specific function that fix the reference to the parent
+	window from the document object.
+*/
+FCKTools.FixDocumentParentWindow = function( targetWindow )
+{
+	targetWindow.document.parentWindow = targetWindow ;
+
+	for ( var i = 0 ; i < targetWindow.frames.length ; i++ )
+		FCKTools.FixDocumentParentWindow( targetWindow.frames[i] ) ;
+}
+
+FCKTools.HTMLEncode = function( text )
+{
+	if ( !text )
+		return '' ;
+
+	text = text.replace( /&/g, '&amp;' ) ;
+	text = text.replace( /</g, '&lt;' ) ;
+	text = text.replace( />/g, '&gt;' ) ;
+
+	return text ;
+}
+
+FCKTools.HTMLDecode = function( text )
+{
+	if ( !text )
+		return '' ;
+
+	text = text.replace( /&gt;/g, '>' ) ;
+	text = text.replace( /&lt;/g, '<' ) ;
+	text = text.replace( /&amp;/g, '&' ) ;
+
+	return text ;
+}
+
+/**
+ * Adds an option to a SELECT element.
+ */
+FCKTools.AddSelectOption = function( selectElement, optionText, optionValue )
+{
+	var oOption = FCKTools.GetElementDocument( selectElement ).createElement( "OPTION" ) ;
+
+	oOption.text	= optionText ;
+	oOption.value	= optionValue ;
+
+	selectElement.options.add(oOption) ;
+
+	return oOption ;
+}
+
+FCKTools.RunFunction = function( func, thisObject, paramsArray, timerWindow )
+{
+	if ( func )
+		this.SetTimeout( func, 0, thisObject, paramsArray, timerWindow ) ;
+}
+
+FCKTools.SetTimeout = function( func, milliseconds, thisObject, paramsArray, timerWindow )
+{
+	return ( timerWindow || window ).setTimeout(
+		function()
+		{
+			if ( paramsArray )
+				func.apply( thisObject, [].concat( paramsArray ) ) ;
+			else
+				func.apply( thisObject ) ;
+		},
+		milliseconds ) ;
+}
+
+FCKTools.SetInterval = function( func, milliseconds, thisObject, paramsArray, timerWindow )
+{
+	return ( timerWindow || window ).setInterval(
+		function()
+		{
+			func.apply( thisObject, paramsArray || [] ) ;
+		},
+		milliseconds ) ;
+}
+
+FCKTools.ConvertStyleSizeToHtml = function( size )
+{
+	return size.EndsWith( '%' ) ? size : parseInt( size, 10 ) ;
+}
+
+FCKTools.ConvertHtmlSizeToStyle = function( size )
+{
+	return size.EndsWith( '%' ) ? size : ( size + 'px' ) ;
+}
+
+// START iCM MODIFICATIONS
+// Amended to accept a list of one or more ascensor tag names
+// Amended to check the element itself before working back up through the parent hierarchy
+FCKTools.GetElementAscensor = function( element, ascensorTagNames )
+{
+//	var e = element.parentNode ;
+	var e = element ;
+	var lstTags = "," + ascensorTagNames.toUpperCase() + "," ;
+
+	while ( e )
+	{
+		if ( lstTags.indexOf( "," + e.nodeName.toUpperCase() + "," ) != -1 )
+			return e ;
+
+		e = e.parentNode ;
+	}
+	return null ;
+}
+// END iCM MODIFICATIONS
+
+FCKTools.CreateEventListener = function( func, params )
+{
+	var f = function()
+	{
+		var aAllParams = [] ;
+
+		for ( var i = 0 ; i < arguments.length ; i++ )
+			aAllParams.push( arguments[i] ) ;
+
+		func.apply( this, aAllParams.concat( params ) ) ;
+	}
+
+	return f ;
+}
+
+FCKTools.IsStrictMode = function( document )
+{
+	// There is no compatMode in Safari, but it seams that it always behave as
+	// CSS1Compat, so let's assume it as the default.
+	return ( 'CSS1Compat' == ( document.compatMode || 'CSS1Compat' ) ) ;
+}
+
+// Transforms a "arguments" object to an array.
+FCKTools.ArgumentsToArray = function( args, startIndex, maxLength )
+{
+	startIndex = startIndex || 0 ;
+	maxLength = maxLength || args.length ;
+
+	var argsArray = new Array() ;
+
+	for ( var i = startIndex ; i < startIndex + maxLength && i < args.length ; i++ )
+		argsArray.push( args[i] ) ;
+
+	return argsArray ;
+}
+
+FCKTools.CloneObject = function( sourceObject )
+{
+	var fCloneCreator = function() {} ;
+	fCloneCreator.prototype = sourceObject ;
+	return new fCloneCreator ;
+}
+
+FCKTools.GetLastItem = function( list )
+{
+	if ( list.length > 0 )
+		return list[ list.length - 1 ] ;
+
+	return null ;
+}