Index: branches/5.2.x/core/kernel/nparser/nparser.php
===================================================================
diff -u -N -r14585 -r14628
--- branches/5.2.x/core/kernel/nparser/nparser.php	(.../nparser.php)	(revision 14585)
+++ branches/5.2.x/core/kernel/nparser/nparser.php	(.../nparser.php)	(revision 14628)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: nparser.php 14585 2011-09-24 12:04:17Z alex $
+* @version	$Id: nparser.php 14628 2011-10-04 09:36:30Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -64,6 +64,13 @@
 	var $Cachable = Array ();
 
 	/**
+	 * Deep level during parsing
+	 * 
+	 * @var int
+	 */
+	var $CacheLevel = 0;
+
+	/**
 	 * Caching in templates enabled
 	 *
 	 * @var bool
@@ -570,27 +577,49 @@
 		}
 	}
 
+	/**
+	 * Creates tag processor and stores it in local cache + factory
+	 *
+	 * @param string $prefix
+	 * @return kTagProcessor
+	 */
 	function &GetProcessor($prefix)
 	{
-		static $Processors = array();
-		if (!isset($Processors[$prefix])) {
-			$Processors[$prefix] = $this->Application->recallObject($prefix.'_TagProcessor');
+		static $processors = Array ();
+
+		if ( !isset($processors[$prefix]) ) {
+			$processors[$prefix] = $this->Application->recallObject($prefix . '_TagProcessor');
 		}
 
-		return $Processors[$prefix];
+		return $processors[$prefix];
 	}
 
-	function SelectParam($params, $possible_names)
+	/**
+	 * Not tag. Method for parameter selection from list in this TagProcessor
+	 *
+	 * @param Array $params
+	 * @param Array $possible_names
+	 *
+	 * @return string
+	 * @access protected
+	 */
+	protected function SelectParam($params, $possible_names)
 	{
-		if (!is_array($params)) return;
-		if (!is_array($possible_names))
+		if ( !is_array($params) ) {
+			return '';
+		}
 
-		$possible_names = explode(',', $possible_names);
-		foreach ($possible_names as $name)
-		{
-			if( isset($params[$name]) ) return $params[$name];
+		if ( !is_array($possible_names) ) {
+			$possible_names = explode(',', $possible_names);
 		}
-		return false;
+
+		foreach ($possible_names as $name) {
+			if ( isset($params[$name]) ) {
+				return $params[$name];
+			}
+		}
+
+		return '';
 	}
 
 	function SetParams($params)