Listing 12.10. Metoda getFilmHasAktorsJoinFilm() klasy Aktor
public function getFilmHasAktorsJoinFilm(
    $criteria = null,
    $con = null,
    $join_behavior = Criteria::LEFT_JOIN
) {
    if (is_null($criteria)) {
        $criteria = new Criteria();
        $criteria->addAscendingOrderByColumn(FilmPeer::TYTUL);
    };
    return parent::getFilmHasAktorsJoinFilm($criteria, $con, $join_behavior);
}
