/**
  * Returns the points in percent for the learning module
  * This is called by the certificate generator if [SCORM_POINTS] is
  * inserted.
  */
 public function getPointsInPercent()
 {
     global $ilUser;
     if (strcmp($this->getSubType(), "scorm2004") == 0) {
         $res = ilObjSCORM2004LearningModule::_getUniqueScaledScoreForUser($this->getId(), $ilUser->getId());
         if (!is_null($res)) {
             return $res * 100.0;
         } else {
             return $res;
         }
     } else {
         return null;
     }
 }