让搜索也支持存档信息

application/admin/controllers/DataController.php

@@ -426,9 +426,10 @@ class Admin_DataController extends Zend_Controller_Action
 			
 			if(!empty($keyword))
 			{
-				$sql = "select m.*,md.viewed,g.id as gid from metadata m
+				$sql = "select m.*,md.viewed,g.id as gid, ds.id as datasetid from metadata m
 						left join mdstat md on m.uuid=md.uuid
 						left join geonetworkmetadata g on g.uuid=m.uuid
+						left join dataset ds on m.uuid=ds.uuid
 						where m.title like '%$keyword%'
 						order by m.id desc
 						";