public function delUser($id_user)
{
if ($this->id_edition != 0) {
require_once _lms_ . '/lib/lib.edition.php';
$edition_man = new EditionManager();
return $edition_man->delUserFromEdition($id_user, $this->id_course, $this->id_edition);
} elseif ($this->id_date != 0) {
require_once _lms_ . '/lib/lib.date.php';
$date_man = new DateManager();
return $date_man->delUserFromDate($id_user, $this->id_course, $this->id_date);
} else {
require_once _lms_ . '/lib/lib.subscribe.php';
$subscribe_man = new CourseSubscribe_Manager();
return $subscribe_man->delUserFromCourse($id_user, $this->id_course);
}
}
