public static function send_email($annoucement_id)
 {
     $email = AnnouncementEmail::create(null, $annoucement_id);
     $email->send();
 }
 /**
  * @param int $id
  * @param bool $sendToUsersInSession
  * @param bool $sendToDrhUsers
  */
 public static function send_email($id, $sendToUsersInSession = false, $sendToDrhUsers = false)
 {
     $email = AnnouncementEmail::create(null, $id);
     $email->send($sendToUsersInSession, $sendToDrhUsers);
 }
 public static function send_email($annoucement_id, $sendToUsersInSession = false)
 {
     $email = AnnouncementEmail::create(null, $annoucement_id);
     $email->send($sendToUsersInSession);
 }