Index: branches/5.2.x/core/units/admin/admin_events_handler.php
===================================================================
diff -u -N -r15112 -r15130
--- branches/5.2.x/core/units/admin/admin_events_handler.php	(.../admin_events_handler.php)	(revision 15112)
+++ branches/5.2.x/core/units/admin/admin_events_handler.php	(.../admin_events_handler.php)	(revision 15130)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: admin_events_handler.php 15112 2012-02-16 09:41:05Z alex $
+* @version	$Id: admin_events_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
@@ -44,7 +44,7 @@
 	 * @return bool
 	 * @access public
 	 */
-	public function CheckPermission(kEvent &$event)
+	public function CheckPermission(kEvent $event)
 	{
 		$perm_value = null;
 
@@ -116,7 +116,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnResetModRwCache(kEvent &$event)
+	protected function OnResetModRwCache(kEvent $event)
 	{
 		if ( $this->Application->GetVar('ajax') == 'yes' ) {
 			$event->status = kEvent::erSTOP;
@@ -134,7 +134,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnResetSections(kEvent &$event)
+	protected function OnResetSections(kEvent $event)
 	{
 		if ($this->Application->GetVar('ajax') == 'yes') {
 			$event->status = kEvent::erSTOP;
@@ -158,7 +158,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnResetConfigsCache(kEvent &$event)
+	protected function OnResetConfigsCache(kEvent $event)
 	{
 		if ( $this->Application->GetVar('ajax') == 'yes' ) {
 			$event->status = kEvent::erSTOP;
@@ -186,7 +186,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnResetParsedData(kEvent &$event)
+	protected function OnResetParsedData(kEvent $event)
 	{
 		if ( $this->Application->GetVar('ajax') == 'yes' ) {
 			$event->status = kEvent::erSTOP;
@@ -208,7 +208,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnResetMemcache(kEvent &$event)
+	protected function OnResetMemcache(kEvent $event)
 	{
 		if ($this->Application->GetVar('ajax') == 'yes') {
 			$event->status = kEvent::erSTOP;
@@ -225,7 +225,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnCompileTemplates(kEvent &$event)
+	protected function OnCompileTemplates(kEvent $event)
 	{
 		$compiler =& $this->Application->recallObject('NParserCompiler');
 		/* @var $compiler NParserCompiler */
@@ -241,7 +241,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnDeleteCompiledTemplates(kEvent &$event)
+	protected function OnDeleteCompiledTemplates(kEvent $event)
 	{
 		if ( $this->Application->GetVar('ajax') == 'yes' ) {
 			$event->status = kEvent::erSTOP;
@@ -300,7 +300,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnGenerateTableStructure(kEvent &$event)
+	protected function OnGenerateTableStructure(kEvent $event)
 	{
 		$types_hash = Array (
 			'string'	=>	'varchar|text|mediumtext|longtext|date|datetime|time|timestamp|char|year|enum|set',
@@ -469,7 +469,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnRebuildThemes(kEvent &$event)
+	protected function OnRebuildThemes(kEvent $event)
 	{
 		if ( $this->Application->GetVar('ajax') == 'yes' ) {
 			$event->status = kEvent::erSTOP;
@@ -490,7 +490,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnSaveColumns(kEvent &$event)
+	protected function OnSaveColumns(kEvent $event)
 	{
 		$picker_helper =& $this->Application->recallObject('ColumnPickerHelper');
 		/* @var $picker_helper kColumnPickerHelper */
@@ -513,7 +513,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnSaveSetting(kEvent &$event)
+	protected function OnSaveSetting(kEvent $event)
 	{
 		if ( $this->Application->GetVar('ajax') != 'yes' ) {
 			return;
@@ -534,7 +534,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnClosePopup(kEvent &$event)
+	protected function OnClosePopup(kEvent $event)
 	{
 		$event->SetRedirectParam('opener', 'u');
 	}
@@ -546,7 +546,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnStartup(kEvent &$event)
+	protected function OnStartup(kEvent $event)
 	{
 		if ( $this->Application->isAdmin ) {
 			return;
@@ -568,7 +568,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnBeforeShutdown(kEvent &$event)
+	protected function OnBeforeShutdown(kEvent $event)
 	{
 
 	}
@@ -580,7 +580,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnAfterBuildTree(kEvent &$event)
+	protected function OnAfterBuildTree(kEvent $event)
 	{
 
 	}
@@ -592,7 +592,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnExportCSV(kEvent &$event)
+	protected function OnExportCSV(kEvent $event)
 	{
 		$csv_helper =& $this->Application->recallObject('CSVHelper');
 		/* @var $csv_helper kCSVHelper */
@@ -610,7 +610,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnGetCSV(kEvent &$event)
+	protected function OnGetCSV(kEvent $event)
 	{
 		$csv_helper =& $this->Application->recallObject('CSVHelper');
 		/* @var $csv_helper kCSVHelper */
@@ -625,7 +625,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnCSVImportBegin(kEvent &$event)
+	protected function OnCSVImportBegin(kEvent $event)
 	{
 		$object =& $event->getObject(Array ('skip_autoload' => true));
 		/* @var $object kDBItem */
@@ -664,7 +664,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnCSVImportStep(kEvent &$event)
+	protected function OnCSVImportStep(kEvent $event)
 	{
 		$import_helper =& $this->Application->recallObject('CSVHelper');
 		/* @var $import_helper kCSVHelper */
@@ -680,7 +680,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnCheckPrefixConfig(kEvent &$event)
+	protected function OnCheckPrefixConfig(kEvent $event)
 	{
 		$prefix = $this->Application->GetVar('config_prefix');
 		$config_file = $this->Application->UnitConfigReader->prefixFiles[$prefix];
@@ -713,7 +713,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnDropTempTablesByWID(kEvent &$event)
+	protected function OnDropTempTablesByWID(kEvent $event)
 	{
 		$sid = $this->Application->GetSID();
 		$wid = $this->Application->GetVar('m_wid');
@@ -738,7 +738,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnBackup(kEvent &$event)
+	protected function OnBackup(kEvent $event)
 	{
 		$backup_helper =& $this->Application->recallObject('BackupHelper');
 		/* @var $backup_helper BackupHelper */
@@ -757,7 +757,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnBackupProgress(kEvent &$event)
+	protected function OnBackupProgress(kEvent $event)
 	{
 		$backup_helper =& $this->Application->recallObject('BackupHelper');
 		/* @var $backup_helper BackupHelper */
@@ -780,7 +780,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnBackupCancel(kEvent &$event)
+	protected function OnBackupCancel(kEvent $event)
 	{
 		$event->redirect = 'tools/backup1';
 	}
@@ -792,7 +792,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnRestore(kEvent &$event)
+	protected function OnRestore(kEvent $event)
 	{
 		$backup_helper =& $this->Application->recallObject('BackupHelper');
 		/* @var $backup_helper BackupHelper */
@@ -808,7 +808,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnRestoreProgress(kEvent &$event)
+	protected function OnRestoreProgress(kEvent $event)
 	{
 		$backup_helper =& $this->Application->recallObject('BackupHelper');
 		/* @var $backup_helper BackupHelper */
@@ -840,7 +840,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnRestoreCancel(kEvent &$event)
+	protected function OnRestoreCancel(kEvent $event)
 	{
 		$event->redirect = 'tools/restore1';
 	}
@@ -852,7 +852,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnDeleteBackup(kEvent &$event)
+	protected function OnDeleteBackup(kEvent $event)
 	{
 		$backup_helper =& $this->Application->recallObject('BackupHelper');
 		/* @var $backup_helper BackupHelper */
@@ -867,7 +867,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnSqlQuery(kEvent &$event)
+	protected function OnSqlQuery(kEvent $event)
 	{
 		$sql = $this->Application->GetVar('sql');
 
@@ -902,7 +902,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnAfterCacheRebuild(kEvent &$event)
+	protected function OnAfterCacheRebuild(kEvent $event)
 	{
 
 	}
@@ -914,7 +914,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnAfterConfigRead(kEvent &$event)
+	protected function OnAfterConfigRead(kEvent $event)
 	{
 		parent::OnAfterConfigRead($event);
 
@@ -938,7 +938,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnSaveMenuFrameWidth(kEvent &$event)
+	protected function OnSaveMenuFrameWidth(kEvent $event)
 	{
 		$event->status = kEvent::erSTOP;
 
@@ -956,7 +956,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnMemoryCacheGet(kEvent &$event)
+	protected function OnMemoryCacheGet(kEvent $event)
 	{
 		$event->status = kEvent::erSTOP;
 
@@ -1001,7 +1001,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnMemoryCacheSet(kEvent &$event)
+	protected function OnMemoryCacheSet(kEvent $event)
 	{
 		$event->status = kEvent::erSTOP;
 
@@ -1034,7 +1034,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnDeploy(kEvent &$event)
+	protected function OnDeploy(kEvent $event)
 	{
 		$deployment_helper =& $this->Application->recallObject('DeploymentHelper');
 		/* @var $deployment_helper DeploymentHelper */
@@ -1060,7 +1060,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnSynchronizeDBRevisions(kEvent &$event)
+	protected function OnSynchronizeDBRevisions(kEvent $event)
 	{
 		$deployment_helper =& $this->Application->recallObject('DeploymentHelper');
 		/* @var $deployment_helper DeploymentHelper */
@@ -1088,7 +1088,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnOptimizePerformance(kEvent &$event)
+	protected function OnOptimizePerformance(kEvent $event)
 	{
 		$start_time = adodb_mktime();