$filePart = ', if(Sub1.entity_id is null, 0, 1) as has_files';
$fileJoin = " left join (select distinct entity_id from tt_files".
" where entity_type = 'timesheet' and group_id = $group_id and org_id = $org_id and status = 1) Sub1".
$filePart = ', if(Sub1.entity_id is null, 0, 1) as has_files';
$fileJoin = " left join (select distinct entity_id from tt_files".
" where entity_type = 'timesheet' and group_id = $group_id and org_id = $org_id and status = 1) Sub1".