Index: trunk/core/kernel/event_manager.php
===================================================================
diff -u -N -r3907 -r4169
--- trunk/core/kernel/event_manager.php	(.../event_manager.php)	(revision 3907)
+++ trunk/core/kernel/event_manager.php	(.../event_manager.php)	(revision 4169)
@@ -375,7 +375,7 @@
 		function processHooks(&$event, $mode)
 		{
 			// * - get hooks that are valid with any special of given prefix
-			$hooks = array_merge_recursive2($this->getHooks($event, $mode, '*'), $this->getHooks($event, $mode));
+			$hooks = array_merge($this->getHooks($event, $mode, '*'), $this->getHooks($event, $mode));
 
 			if ($hooks) {
 				foreach ($hooks as $hook) {
@@ -449,6 +449,17 @@
 			$sql = 'REPLACE INTO '.TABLE_PREFIX.'Cache (VarName,Data,Cached) VALUES (%s,%s,%s)';
 			$this->Conn->Query( sprintf($sql, $this->Conn->qstr('RegularEventRuns'), $this->Conn->qstr(serialize($event_last_runs)), adodb_mktime() ) );
 		}
+		
+		/**
+		 * Allows to determine, that required event is beeing processed right now
+		 *
+		 * @param string $event_key Event name in format prefix[.special]:event_name
+		 * @return bool
+		 */
+		function eventRunning($event_key)
+		{
+			return array_search($event_key, $this->recursionStack) !== false;
+		}
 	}