Index: branches/5.2.x/core/units/helpers/xml_helper.php
===================================================================
diff -u -N -r14092 -r14095
--- branches/5.2.x/core/units/helpers/xml_helper.php	(.../xml_helper.php)	(revision 14092)
+++ branches/5.2.x/core/units/helpers/xml_helper.php	(.../xml_helper.php)	(revision 14095)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: xml_helper.php 14092 2010-11-26 22:43:15Z alex $
+* @version	$Id: xml_helper.php 14095 2010-12-28 17:37:07Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -16,6 +16,18 @@
 
 	class kXMLHelper extends kHelper {
 
+		/**
+		 * Normal mode for XMLHelper
+		 *
+		 */
+		const XML_NO_TEXT_NODES = 1;
+
+		/**
+		 * Will create text nodes for every char-data (used in kPDFHelper)
+		 *
+		 */
+		const XML_WITH_TEXT_NODES =  2;
+
 		var $RootElement = null;
 
 		/**
@@ -29,13 +41,13 @@
 
 		var $XMLNodeClassName = 'kXMLNode';
 
-		function Init($prefix, $special, $event_params = null)
+		public function __construct()
 		{
-			parent::Init($prefix, $special, $event_params);
+			parent::__construct();
 
 			if ( version_compare(PHP_VERSION, '5.0.0') === 1 ) {
 				$this->XMLNodeClassName = 'kXMLNode5';
-				k4_include_once( dirname(__FILE__) . DIRECTORY_SEPARATOR . 'xml_helper5.php' );
+				kUtil::includeOnce( dirname(__FILE__) . DIRECTORY_SEPARATOR . 'xml_helper5.php' );
 			}
 		}
 
@@ -47,7 +59,7 @@
 		 * @param bool $no_case_folding
 		 * @return kXMLNode
 		 */
-		function &Parse($xml = null, $mode = null, $no_case_folding = false)
+		function &Parse($xml = null, $mode = self::XML_NO_TEXT_NODES, $no_case_folding = false)
 		{
 			$xml = trim($xml);
 			$this->Mode = !isset($mode) ? XML_NO_TEXT_NODES : $mode;
@@ -134,7 +146,7 @@
 
 		function characterData($Parser, $Line)
 		{
-			if ($this->Mode == XML_WITH_TEXT_NODES) {
+			if ($this->Mode == self::XML_WITH_TEXT_NODES) {
 				$class_name = $this->XMLNodeClassName;
 				$text_node = new $class_name('_TEXT_');
 				$text_node->AppendData($Line);
@@ -147,7 +159,7 @@
 
 		function endElement($Parser, $Elem)
 		{
-			if ($this->Mode == XML_WITH_TEXT_NODES) {
+			if ($this->Mode == self::XML_WITH_TEXT_NODES) {
 				/*if (count($this->CurrentElement->Children) == 1 && $this->CurrentElement->firstChild->Name == '_TEXT_') {
 					$this->CurrentElement->Children = array();
 				}*/