/**
  * Query
  *
  * @param array $args
  * @return Doctrine_Query $q
  */
 protected function air_query($args = array())
 {
     $q = Doctrine_Query::create()->from('SrcEmail e');
     // only WRITE-able sources (#4462)
     $q->innerJoin('e.Source s');
     $q->leftJoin('s.SrcOrg so WITH so.so_home_flag = true');
     $q->leftJoin('so.Organization o');
     Source::query_may_write($q, $this->user, 's');
     // status
     if (isset($args['status'])) {
         air2_query_in($q, $args['status'], 'e.sem_status');
     }
     return $q;
 }