Index: branches/5.2.x/core/units/email_events/email_events_event_handler.php
===================================================================
diff -u -N -r15116 -r15130
--- branches/5.2.x/core/units/email_events/email_events_event_handler.php	(.../email_events_event_handler.php)	(revision 15116)
+++ branches/5.2.x/core/units/email_events/email_events_event_handler.php	(.../email_events_event_handler.php)	(revision 15130)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: email_events_event_handler.php 15116 2012-02-17 15:46:34Z alex $
+* @version	$Id: email_events_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
@@ -54,7 +54,7 @@
 		 * @return bool
 		 * @access public
 		 */
-		public function CheckPermission(kEvent &$event)
+		public function CheckPermission(kEvent $event)
 		{
 			$module = $this->Application->GetVar('module');
 
@@ -86,7 +86,7 @@
 		 * @access protected
 		 * @see kDBEventHandler::OnListBuild()
 		 */
-		protected function SetCustomQuery(kEvent &$event)
+		protected function SetCustomQuery(kEvent $event)
 		{
 			parent::SetCustomQuery($event);
 
@@ -111,7 +111,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnNew(kEvent &$event)
+		protected function OnNew(kEvent $event)
 		{
 			parent::OnNew($event);
 
@@ -135,7 +135,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnPreCreate(kEvent &$event)
+		protected function OnPreCreate(kEvent $event)
 		{
 			parent::OnPreCreate($event);
 
@@ -150,7 +150,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function OnFrontOnly(&$event)
+		function OnFrontOnly($event)
 		{
 			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
 				$event->status = kEvent::erFAIL;
@@ -175,7 +175,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnSelectUser(kEvent &$event)
+		protected function OnSelectUser(kEvent $event)
 		{
 			if ( $event->Special != 'module' ) {
 				parent::OnSelectUser($event);
@@ -211,7 +211,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function OnSaveSelected(&$event)
+		function OnSaveSelected($event)
 		{
 			$this->StoreSelectedIDs($event);
 		}
@@ -222,7 +222,7 @@
 		 * @param kEvent $event
 		 * @return kDBItem
 		 */
-		function &_getEmailEvent(&$event)
+		function &_getEmailEvent($event)
 		{
 			$false = false;
 			$name = $event->getEventParam('EmailEventName');
@@ -255,7 +255,7 @@
 		 * @param kEvent $event
 		 * @param Array $direct_params
 		 */
-		function _processSender(&$event, $direct_params = Array ())
+		function _processSender($event, $direct_params = Array ())
 		{
 			$this->Application->removeObject('u.email-from');
 
@@ -331,7 +331,7 @@
 		 * @param Array $direct_params
 		 * @return Array
 		 */
-		function _processRecipients(&$event, &$direct_params = Array ())
+		function _processRecipients($event, &$direct_params = Array ())
 		{
 			$this->Application->removeObject('u.email-to');
 
@@ -556,7 +556,7 @@
 		 * @param int $language_id
 		 * @return string
 		 */
-		function _getMessageBody(&$event, $language_id = null)
+		function _getMessageBody($event, $language_id = null)
 		{
 			if (!isset($language_id)) {
 				$language_id = $this->Application->GetVar('m_lang');
@@ -724,7 +724,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnEmailEvent(&$event)
+		protected function OnEmailEvent($event)
 		{
 			$email_event_name = $event->getEventParam('EmailEventName');
 			if ( strpos($email_event_name, '_') !== false ) {
@@ -845,7 +845,7 @@
 		 * @param kEvent $event
 		 * @todo Move to MailingList
 		 */
-		function OnProcessEmailQueue(&$event)
+		function OnProcessEmailQueue($event)
 		{
 			$deliver_count = $event->getEventParam('deliver_count');
 			if ($deliver_count === false) {
@@ -912,7 +912,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterConfigRead(kEvent &$event)
+		protected function OnAfterConfigRead(kEvent $event)
 		{
 			parent::OnAfterConfigRead($event);
 
@@ -943,7 +943,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnEdit(kEvent &$event)
+		protected function OnEdit(kEvent $event)
 		{
 			parent::OnEdit($event);
 
@@ -958,7 +958,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterItemLoad(kEvent &$event)
+		protected function OnAfterItemLoad(kEvent $event)
 		{
 			parent::OnAfterItemLoad($event);
 
@@ -995,7 +995,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function _itemChanged(&$event)
+		function _itemChanged($event)
 		{
 			$object =& $event->getObject();
 			/* @var $object kDBItem */
@@ -1080,7 +1080,7 @@
 		 * @param kEvent $event
 		 * @param string $field_prefix
 		 */
-		function _validateAddress(&$event, $field_prefix)
+		function _validateAddress($event, $field_prefix)
 		{
 			$object =& $event->getObject();
 			/* @var $object kDBItem */
@@ -1128,7 +1128,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemCreate(kEvent &$event)
+		protected function OnBeforeItemCreate(kEvent $event)
 		{
 			parent::OnBeforeItemCreate($event);
 
@@ -1142,7 +1142,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemUpdate(kEvent &$event)
+		protected function OnBeforeItemUpdate(kEvent $event)
 		{
 			parent::OnBeforeItemUpdate($event);
 
@@ -1154,7 +1154,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function OnSuggestAddress(&$event)
+		function OnSuggestAddress($event)
 		{
 			$event->status = kEvent::erSTOP;
 
@@ -1249,7 +1249,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnExportEmailEvents(kEvent &$event)
+		protected function OnExportEmailEvents(kEvent $event)
 		{
 			if ( $this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1) ) {
 				$event->status = kEvent::erFAIL;