Index: branches/5.2.x/core/kernel/application.php
===================================================================
diff -u -N -r16561 -r16563
--- branches/5.2.x/core/kernel/application.php	(.../application.php)	(revision 16561)
+++ branches/5.2.x/core/kernel/application.php	(.../application.php)	(revision 16563)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: application.php 16561 2017-07-16 14:01:06Z alex $
+* @version	$Id: application.php 16563 2017-07-16 15:12:46Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -1033,21 +1033,7 @@
 				kUtil::safeDefine('DBG_SKIP_REPORTING', 1); // safeDefine, because debugger also defines it
 			}
 		}
-		elseif ( $this->GetVar('admin') ) {
-			/** @var Session $admin_session */
-			$admin_session = $this->recallObject('Session.admin');
 
-			// store Admin Console User's ID to Front-End's session for cross-session permission checks
-			$this->StoreVar('admin_user_id', (int)$admin_session->RecallVar('user_id'));
-
-			if ( $this->CheckAdminPermission('CATEGORY.MODIFY', 0, $this->getBaseCategory()) ) {
-				// user can edit cms blocks (when viewing front-end through admin's frame)
-				$editing_mode = $this->GetVar('editing_mode');
-				define('EDITING_MODE', $editing_mode ? $editing_mode : EDITING_MODE_BROWSE);
-			}
-		}
-
-		kUtil::safeDefine('EDITING_MODE', ''); // user can't edit anything
 		$this->Phrases->setPhraseEditing();
 
 		$this->EventManager->ProcessRequest();