Index: branches/5.2.x/core/units/reviews/reviews_event_handler.php
===================================================================
diff -u -N -r15126 -r15130
--- branches/5.2.x/core/units/reviews/reviews_event_handler.php	(.../reviews_event_handler.php)	(revision 15126)
+++ branches/5.2.x/core/units/reviews/reviews_event_handler.php	(.../reviews_event_handler.php)	(revision 15130)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: reviews_event_handler.php 15126 2012-02-22 12:08:22Z alex $
+* @version	$Id: reviews_event_handler.php 15130 2012-03-03 18:38:32Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -23,7 +23,7 @@
 		 * @return string
 		 * @access protected
 		 */
-		protected function getMainSpecial(kEvent &$event)
+		protected function getMainSpecial(kEvent $event)
 		{
 			if ( $event->Special == 'product' && !$this->Application->isAdmin ) {
 				// rev.product should auto-link
@@ -40,7 +40,7 @@
 		 * @return bool
 		 * @access public
 		 */
-		public function CheckPermission(kEvent &$event)
+		public function CheckPermission(kEvent $event)
 		{
 			if ( $event->Name == 'OnAddReview' || $event->Name == 'OnCreate' ) {
 				$perm_helper =& $this->Application->recallObject('PermissionsHelper');
@@ -114,7 +114,7 @@
 		 * @param kEvent $event
 		 * @return int
 		 */
-		function _getReviewCategory(&$event)
+		function _getReviewCategory($event)
 		{
 			$items_info = $this->Application->GetVar($event->getPrefixSpecial());
 
@@ -160,7 +160,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function getPermPrefix(&$event)
+		function getPermPrefix($event)
 		{
 			$main_prefix = $this->Application->GetTopmostPrefix($event->Prefix, true);
 			// this will return LINK for l, ARTICLE for n, TOPIC for bb, PRODUCT for p
@@ -175,7 +175,7 @@
 		 * @access protected
 		 * @see OnListBuild
 		 */
-		protected function SetCustomQuery(kEvent &$event)
+		protected function SetCustomQuery(kEvent $event)
 		{
 			parent::SetCustomQuery($event);
 
@@ -229,7 +229,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function OnAddReview(&$event)
+		function OnAddReview($event)
 		{
 			$event->CallSubEvent('OnCreate');
 		}
@@ -240,7 +240,7 @@
 		 * @param kEvent $event
 		 * @return int
 		 */
-		function getReviewStatus(&$event)
+		function getReviewStatus($event)
 		{
 			$parent_prefix = $this->Application->getUnitOption($event->Prefix, 'ParentPrefix');
 			$main_object =& $this->Application->recallObject($parent_prefix);
@@ -265,7 +265,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemCreate(kEvent &$event)
+		protected function OnBeforeItemCreate(kEvent $event)
 		{
 			parent::OnBeforeItemCreate($event);
 
@@ -314,7 +314,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemUpdate(kEvent &$event)
+		protected function OnBeforeItemUpdate(kEvent $event)
 		{
 			parent::OnBeforeItemUpdate($event);
 
@@ -335,7 +335,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterItemCreate(kEvent &$event)
+		protected function OnAfterItemCreate(kEvent $event)
 		{
 			parent::OnAfterItemCreate($event);
 
@@ -373,7 +373,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterItemUpdate(kEvent &$event)
+		protected function OnAfterItemUpdate(kEvent $event)
 		{
 			parent::OnAfterItemUpdate($event);
 
@@ -402,7 +402,7 @@
 		 * @param kEvent $event
 		 * @return kCatDBItem
 		 */
-		function _loadMainObject(&$event)
+		function _loadMainObject($event)
 		{
 			$object =& $event->getObject();
 			/* @var $object kDBItem */
@@ -422,7 +422,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function updateSubitemCounters(&$event)
+		function updateSubitemCounters($event)
 		{
 			if ( $event->Special == '-item' ) {
 				// ignore Main Item Copy/Pasting and Deleting
@@ -515,7 +515,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterItemDelete(kEvent &$event)
+		protected function OnAfterItemDelete(kEvent $event)
 		{
 			parent::OnAfterItemDelete($event);
 
@@ -529,7 +529,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnCreate(kEvent &$event)
+		protected function OnCreate(kEvent $event)
 		{
 			parent::OnCreate($event);
 
@@ -572,7 +572,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterConfigRead(kEvent &$event)
+		protected function OnAfterConfigRead(kEvent $event)
 		{
 			parent::OnAfterConfigRead($event);
 
@@ -624,7 +624,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnSetPerPage(kEvent &$event)
+		protected function OnSetPerPage(kEvent $event)
 		{
 			parent::OnSetPerPage($event);