db_multirow results results {
       select item_id as file_id,
              content_item.get_title(item_id) as title
       from   cr_items
       where  lower(content_item.get_title(item_id)) like :query
       and    acs_permission.permission_p(item_id,:user_id,'read') = 't'
   } {

      lappend urls "[ad_conn url]?[ad_urlencode file_id]"

   }