Index: branches/5.1.x/core/kernel/nparser/nparser.php
===================================================================
diff -u -N -r13487 -r13613
--- branches/5.1.x/core/kernel/nparser/nparser.php	(.../nparser.php)	(revision 13487)
+++ branches/5.1.x/core/kernel/nparser/nparser.php	(.../nparser.php)	(revision 13613)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: nparser.php 13487 2010-05-05 07:06:05Z alex $
+* @version	$Id: nparser.php 13613 2010-05-24 18:56:24Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -692,6 +692,17 @@
 		return defined('EDITING_MODE') ? $this->DecorateBlock($ret, $params) : $ret;
 	}
 
+	/**
+	 * Checks, that given block is defined
+	 *
+	 * @param string $name
+	 * @return bool
+	 */
+	function blockFound($name)
+	{
+		return array_key_exists($name, $this->Elements);
+	}
+
 	function DecorateBlock($block_content, $block_params, $is_template = false)
 	{
 		static $used_ids = Array (), $base_url = null;