Index: trunk/core/kernel/db/db_tag_processor.php
===================================================================
diff -u -r4029 -r4043
--- trunk/core/kernel/db/db_tag_processor.php	(.../db_tag_processor.php)	(revision 4029)
+++ trunk/core/kernel/db/db_tag_processor.php	(.../db_tag_processor.php)	(revision 4043)
@@ -1471,6 +1471,27 @@
 		$object =& $this->Application->recallObject($this->getPrefixSpecial(), $this->Prefix, $params);
 		return $object;
 	}
+	
+	/**
+	 * Group list records by header, saves internal order in group
+	 *
+	 * @param Array $records
+	 * @param string $heading_field
+	 */
+	function groupRecords(&$records, $heading_field)
+	{
+		$sorted = Array();
+		$i = 0; $record_count = count($records);
+		while ($i < $record_count) {
+			$sorted[ $records[$i][$heading_field] ][] = $records[$i];
+			$i++;
+		}
+	
+		$records = Array();
+		foreach ($sorted as $heading => $heading_records) {
+			$records = array_merge_recursive($records, $heading_records);
+		}
+	}
 
 }