Index: trunk/core/kernel/event_manager.php
===================================================================
diff -u -N -r5431 -r6093
--- trunk/core/kernel/event_manager.php	(.../event_manager.php)	(revision 5431)
+++ trunk/core/kernel/event_manager.php	(.../event_manager.php)	(revision 6093)
@@ -267,7 +267,7 @@
 				array_push($passed, $prefix_special[0]);
 				$event->Special = isset($prefix_special[1]) ? $prefix_special[1] : '';
 
-				$event->redirect_params = Array('opener'=>'s', 'pass'=>'all');
+				$event->redirect_params = Array('opener' => 's', 'pass' => 'all');
 				$event->redirect = true;
 
 				$event_handler =& $this->Application->recallObject($event->Prefix.'_EventHandler');
@@ -334,6 +334,18 @@
 			$this->Application->StoreVar('opener_stack', serialize($opener_stack));
 		}
 
+		
+		function openerStackPush($t, $params, $pass = 'all')
+		{
+			$opener_stack = $this->Application->RecallVar('opener_stack');
+			$opener_stack = $opener_stack ? unserialize($opener_stack) : Array();	
+			
+			$redirect_params = array_merge_recursive2(Array('m_opener' => 'u', '__URLENCODE__' => 1), $params);
+			$new_level = $this->Application->BuildEnv($t, $redirect_params, $pass, true);
+			array_push($opener_stack, 'index.php|'.ltrim($new_level, ENV_VAR_NAME.'=') );
+			$this->Application->StoreVar('opener_stack', serialize($opener_stack));
+		}
+		
 		function registerHook($hookto_prefix, $hookto_special, $hookto_event, $mode, $do_prefix, $do_special, $do_event, $conditional)
 		{
 			if( !$this->Application->prefixRegistred($hookto_prefix) )
@@ -380,11 +392,11 @@
 				$mode_hooks =& $this->afterHooks;
 			}
 
-			$hooks = getArrayValue($mode_hooks, strtolower($event_key.'.'.$event->Name));
-			if (!$hooks) {
-				$hooks = Array();
+			if (!isset($mode_hooks[strtolower($event_key.'.'.$event->Name)])) {
+				$hooks = array();
+				return $hooks;
 			}
-			return $hooks;
+			return $mode_hooks[strtolower($event_key.'.'.$event->Name)];
 		}
 
 		/**