public function __construct(array $data = NULL)
{
parent::__construct($data);
$this->family = DataSource_Hybrid_Field::FAMILY_SOURCE;
}
public function get_query_props(\Database_Query $query, DataSource_Hybrid_Agent $agent)
{
parent::get_query_props($query, $agent);
$query->join(array('ds' . $this->ds_type, 'dss' . $this->id), 'left')->on(DataSource_Hybrid_Field::PREFFIX . $this->key, '=', 'dss' . $this->id . '.id')->on('dss' . $this->id . '.published', '=', DB::expr(1))->select(array('dss' . $this->id . '.header', $this->id . 'header'));
}
