/**
  * Update enrolment status
  * @param type $a_obj_id
  * @param ilObjUser $user
  * @param type $a_status
  * @return boolean
  */
 protected static function updateEnrolmentStatus($a_obj_id, ilObjUser $user, $a_status)
 {
     include_once './Services/WebServices/ECS/classes/class.ilECSRemoteUser.php';
     $remote = ilECSRemoteUser::factory($user->getId());
     if (!$remote instanceof ilECSRemoteUser) {
         return FALSE;
     }
     include_once './Services/WebServices/ECS/classes/Connectors/class.ilECSEnrolmentStatus.php';
     $enrol = new ilECSEnrolmentStatus();
     $enrol->setId('il_' . $GLOBALS['ilSetting']->get('inst_id', 0) . '_' . ilObject::_lookupType($a_obj_id) . '_' . $a_obj_id);
     $enrol->setPersonId($remote->getRemoteUserId());
     $enrol->setPersonIdType(ilECSEnrolmentStatus::ID_UID);
     $enrol->setStatus($a_status);
     try {
         include_once './Services/WebServices/ECS/classes/Connectors/class.ilECSEnrolmentStatusConnector.php';
         $con = new ilECSEnrolmentStatusConnector(ilECSSetting::getInstanceByServerId(1));
         $con->addEnrolmentStatus($enrol, $remote->getMid());
     } catch (ilECSConnectorException $e) {
         $GLOBALS['ilLog']->write(__METHOD__ . ': update enrolment status faild with message: ' . $e->getMessage());
         return false;
     }
 }
 /** 
  * Called from base class after successful login
  *
  * @param string username
  */
 public function loginObserver($a_username, $a_auth)
 {
     include_once './Services/WebServices/ECS/classes/class.ilECSUser.php';
     $user = new ilECSUser($_GET);
     if (!($usr_id = ilObject::_lookupObjIdByImportId($user->getImportId()))) {
         $username = $this->createUser($user);
     } else {
         $username = $this->updateUser($user, $usr_id);
     }
     // set user imported
     include_once './Services/WebServices/ECS/classes/class.ilECSImport.php';
     $import = new ilECSImport($this->getCurrentServer()->getServerId(), $usr_id);
     $import->save();
     // Store remote user data
     include_once './Services/WebServices/ECS/classes/class.ilECSRemoteUser.php';
     $remote = new ilECSRemoteUser();
     $remote->setServerId($this->getCurrentServer()->getServerId());
     $remote->setMid($this->getMID());
     $remote->setRemoteUserId($user->getImportId());
     $remote->setUserId(ilObjUser::_lookupId($username));
     $GLOBALS['ilLog']->write(__METHOD__ . ': Current username ' . $username);
     if (!$remote->exists()) {
         $remote->create();
     }
     $a_auth->setAuth($username);
     $this->log->write(__METHOD__ . ': Login succesesful');
     return true;
 }