/**
  * Add "active" class for actives rows, and "warning" for not "OK or PE" tmr
  *
  * @param $row Object: the database result row
  * @return String
  */
 function getRowAttrs($row)
 {
     $attrs = parent::getRowAttrs($row);
     $classes = explode(' ', $attrs['class']);
     if ($row->wps_active == '1') {
         $classes[] = 'active';
     }
     if ($row->wps_tmr_status == 'PE') {
         $classes[] = 'pending';
     } else {
         if ($row->wps_tmr_status == 'KO') {
             $classes[] = 'canceled';
         }
     }
     return array('class' => implode(' ', $classes));
 }