public function getScoresForUserAndCP_Node_Id($item_id, $user_id)
 {
     include_once './Modules/ScormAicc/classes/class.ilObjSAHSLearningModule.php';
     switch (ilObjSAHSLearningModule::_lookupSubType($this->obj_id)) {
         case 'hacp':
         case 'aicc':
             include_once './Modules/ScormAicc/classes/class.ilObjAICCLearningModule.php';
             return ilObjAICCLearningModule::_getScoresForUser($item_id, $user_id);
         case 'scorm':
             include_once './Modules/ScormAicc/classes/class.ilObjSCORMLearningModule.php';
             //include_once './Modules/ScormAicc/classes/SCORM/class.ilSCORMItem.php';
             return ilObjSCORMLearningModule::_getScoresForUser($item_id, $user_id);
         case 'scorm2004':
             include_once './Modules/Scorm2004/classes/class.ilObjSCORM2004LearningModule.php';
             return ilObjSCORM2004LearningModule::_getScores2004ForUser($item_id, $user_id);
     }
     return array("raw" => null, "max" => null, "scaled" => null);
 }