Index: branches/5.3.x/core/kernel/event_handler.php
===================================================================
diff -u -N -r15698 -r15964
--- branches/5.3.x/core/kernel/event_handler.php	(.../event_handler.php)	(revision 15698)
+++ branches/5.3.x/core/kernel/event_handler.php	(.../event_handler.php)	(revision 15964)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: event_handler.php 15698 2013-02-19 11:33:17Z alex $
+* @version	$Id: event_handler.php 15964 2013-09-05 10:45:52Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -133,11 +133,29 @@
 			if ( method_exists($this, $event_name) ) {
 				return $event_name;
 			}
+			elseif ( $this->getAjaxSubEventName($event) != '' ) {
+				return 'wrapForAjax';
+			}
 
 			throw new Exception('Event "<strong>' . $event->Name . '</strong>" not implemented in class "<strong>' . get_class($this) . '</strong>"');
 		}
 
 		/**
+		 * Automatically wraps events in Ajax calls
+		 *
+		 * @param kEvent $event
+		 *
+		 * @return void
+		 */
+		protected function wrapForAjax(kEvent $event)
+		{
+			$ajax_form_helper = $this->Application->recallObject('AjaxFormHelper');
+			/* @var $ajax_form_helper AjaxFormHelper */
+
+			$ajax_form_helper->transitEvent($event, $this->getAjaxSubEventName($event));
+		}
+
+		/**
 		 * Sample dummy event
 		 *
 		 * @param kEvent $event
@@ -194,10 +212,39 @@
 			$perm_helper = $this->Application->recallObject('PermissionsHelper');
 			/* @var $perm_helper kPermissionsHelper */
 
+			if ( !isset($this->permMapping[$event->Name]) ) {
+				$ajax_event_name = $this->getAjaxSubEventName($event);
+
+				if ( $ajax_event_name != '' && isset($this->permMapping[$ajax_event_name]) ) {
+					$this->permMapping[$event->Name] = $this->permMapping[$ajax_event_name];
+				}
+			}
+
 			return $perm_helper->CheckEventPermission($event, $this->permMapping);
 		}
 
 		/**
+		 * Returns event name, that can be wrapped in AJAX response.
+		 *
+		 * @param kEvent $event Event.
+		 *
+		 * @return string
+		 */
+		protected function getAjaxSubEventName(kEvent $event)
+		{
+			if ( method_exists($this, $event->Name) ) {
+				return '';
+			}
+
+			if ( preg_match('/(.*)Ajax$/', $event->Name, $regs) && method_exists($this, $regs[1]) ) {
+				return $regs[1];
+			}
+
+			return '';
+		}
+
+
+		/**
 		 * Occurs, when config was parsed, allows to change config data dynamically
 		 *
 		 * @param kEvent $event