Index: branches/5.2.x/core/units/categories/categories_tag_processor.php
===================================================================
diff -u -N -r15137 -r15152
--- branches/5.2.x/core/units/categories/categories_tag_processor.php	(.../categories_tag_processor.php)	(revision 15137)
+++ branches/5.2.x/core/units/categories/categories_tag_processor.php	(.../categories_tag_processor.php)	(revision 15152)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: categories_tag_processor.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: categories_tag_processor.php 15152 2012-03-04 09:26:24Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2011 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -18,7 +18,7 @@
 
 	function SubCatCount($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		if ( isset($params['today']) && $params['today'] ) {
@@ -48,7 +48,7 @@
 
 	function IsNew($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		return $object->GetDBField('IsNew') ? 1 : 0;
@@ -67,7 +67,7 @@
 	 */
 	function IsEditorsPick($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		return $object->GetDBField('EditorsPick') == 1;
@@ -90,7 +90,7 @@
 			return array_key_exists($icon_name, $icons) ? $icons[$icon_name] : '';
 		}
 
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBList */
 
 		if ($object->GetDBField('ThemeId') > 0) {
@@ -123,7 +123,7 @@
 
 	function ItemCount($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		$ci_table = $this->Application->getUnitOption('ci', 'TableName');
@@ -195,7 +195,7 @@
 	 */
 	function FieldCategoryPath($params)
 	{
-		$object =& $this->getObject();
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		$field = $this->SelectParam($params, 'name,field');
@@ -442,7 +442,7 @@
 
 	function IsCurrent($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		if ($object->GetID() == $this->Application->GetVar('m_cat_id')) {
 			return true;
 		}
@@ -625,7 +625,7 @@
 	 */
 	function IsRootCategory($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object CategoriesItem */
 
 		return $object->IsRoot();
@@ -732,7 +732,7 @@
 				$cat_id = array_key_exists('cat_id', $params) && $params['cat_id'] ? $params['cat_id'] : false;
 				if ( $cat_id === false ) {
 					// category not supplied -> get current from PrintList
-					$category =& $this->getObject($params);
+					$category = $this->getObject($params);
 				}
 				else {
 					if ( "$cat_id" == 'Root' ) {
@@ -764,7 +764,7 @@
 		/* @var $perm_helper kPermissionsHelper */
 
 		$params['raise_warnings'] = 0;
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		$params['cat_id'] = $object->isLoaded() ? $object->GetDBField('ParentPath') : $this->Application->GetVar('m_cat_id');
@@ -846,7 +846,7 @@
 
 	function CategoryItemCount($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBList */
 
 		$params['cat_id'] = $object->GetID();
@@ -876,7 +876,7 @@
 	 */
 	function IsCategorySymLink($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBList */
 
 		$sym_category_id = $object->GetDBField('SymLinkCategoryId');
@@ -904,7 +904,7 @@
 	 */
 	function GetModulePrefix($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		$parent_path = explode('|', substr($object->GetDBField('ParentPath'), 1, -1));
@@ -1057,7 +1057,7 @@
 	function CategoryName($params)
 	{
 		// show category cachednavbar of
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		$category_id = isset($params['cat_id']) ? $params['cat_id'] : $object->GetDBField('CategoryId');
@@ -1812,7 +1812,7 @@
 	 */
 	function PageBrowseLink($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		$themes_helper = $this->Application->recallObject('ThemesHelper');
@@ -1841,7 +1841,7 @@
 
 	function DirectLink($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		$themes_helper = $this->Application->recallObject('ThemesHelper');
@@ -1870,7 +1870,7 @@
 	 */
 	function ContentPageLink($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		$params['t'] = $object->GetDBField('NamedParentPath');
@@ -1887,7 +1887,7 @@
 	 */
 	function SearchDescription($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		$desc =  $object->GetField('MetaDescription');
 		if (!$desc) {
 			$sql = 'SELECT *
@@ -1915,7 +1915,7 @@
 	 */
 	function EnterCatLink($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 
 		$url_params = Array ('pass' => 'm', 'm_cat_id' => $object->GetID());
 		return $this->Application->HREF($params['template'], '', $url_params);
@@ -1930,7 +1930,7 @@
 	 */
 	function PagePath($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		$path = $object->GetField('CachedNavbar');
 		if ($path) {
 			$items = explode('&|&', $path);
@@ -2095,7 +2095,7 @@
 	 */
 	function ItemEditLink($params)
 	{
-		$object =& $this->getObject();
+		$object = $this->getObject($params);
 		/* @var $object kDBList */
 
 		$edit_template = $this->Application->getUnitOption($this->Prefix, 'AdminTemplatePath') . '/' . $this->Application->getUnitOption($this->Prefix, 'AdminTemplatePrefix') . 'edit';
@@ -2115,7 +2115,7 @@
 
 	function RelevanceIndicator($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		$search_results_table = TABLE_PREFIX.'ses_'.$this->Application->GetSID().'_'.TABLE_PREFIX.'Search';
@@ -2148,7 +2148,7 @@
 			$categories = true;
 		}
 		else {
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			/* @var $object kDBItem */
 
 			$perm_helper = $this->Application->recallObject('PermissionsHelper');
@@ -2170,7 +2170,7 @@
 			return true;
 		}
 
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		return !$object->GetDBField('Protected');