Index: trunk/core/kernel/db/dblist.php
===================================================================
diff -u -N -r7702 -r8067
--- trunk/core/kernel/db/dblist.php	(.../dblist.php)	(revision 7702)
+++ trunk/core/kernel/db/dblist.php	(.../dblist.php)	(revision 8067)
@@ -202,6 +202,26 @@
 	}
 
 	/**
+	 * Reads filter content
+	 *
+	 * @param string $name filter name (for internal use)
+	 * @param int $filter_type is filter having filter or where filter
+	 * @param int $filter_scope filter subtype: FLT_NORMAL,FLT_SYSTEM,FLT_SEARCH,FLT_VIEW,FLT_CUSTOM
+	 * @access public
+	 */
+	function getFilter($name, $filter_type = WHERE_FILTER, $filter_scope = FLT_SYSTEM)
+	{
+		$filter_source = Array(	WHERE_FILTER		=>	'WhereFilter',
+								HAVING_FILTER		=>	'HavingFilter',
+								AGGREGATE_FILTER	=>	'AggregateFilter');
+		$filter_name = $filter_source[$filter_type];
+
+		$filter =& $this->$filter_name;
+		$filter =& $filter[$filter_scope];
+		return $filter->getFilter($name);
+	}
+	
+	/**
 	 * Removes specified filter from filters list
 	 *
 	 * @param string $name filter name (for internal use)