/**
  * Import relevant properties from given exercise
  *
  * @param ilObjExercise $a_test
  * @return object
  */
 public static function createFromExercise(ilObjExercise $a_exercise, $a_user_id)
 {
     global $lng;
     $lng->loadLanguageModule("exercise");
     $newObj = new self();
     $newObj->setTitle($a_exercise->getTitle());
     $newObj->setDescription($a_exercise->getDescription());
     include_once "Services/Tracking/classes/class.ilLPMarks.php";
     $lp_marks = new ilLPMarks($a_exercise->getId(), $a_user_id);
     $newObj->setProperty("issued_on", new ilDate($lp_marks->getStatusChanged(), IL_CAL_DATETIME));
     // create certificate
     include_once "Services/Certificate/classes/class.ilCertificate.php";
     include_once "Modules/Exercise/classes/class.ilExerciseCertificateAdapter.php";
     $certificate = new ilCertificate(new ilExerciseCertificateAdapter($a_exercise));
     $certificate = $certificate->outCertificate(array("user_id" => $a_user_id), false);
     // save pdf file
     if ($certificate) {
         // we need the object id for storing the certificate file
         $newObj->create();
         $path = self::initStorage($newObj->getId(), "certificate");
         $file_name = "exc_" . $a_exercise->getId() . "_" . $a_user_id . ".pdf";
         if (file_put_contents($path . $file_name, $certificate)) {
             $newObj->setProperty("file", $file_name);
             $newObj->update();
             return $newObj;
         }
         // file creation failed, so remove to object, too
         $newObj->delete();
     }
     // remove if certificate works
     $newObj->create();
     return $newObj;
 }
 /**
  * Import relevant properties from given learning module
  *
  * @param ilObjSAHSLearningModule $a_lm
  * @return object
  */
 public static function createFromSCORMLM(ilObjSAHSLearningModule $a_lm, $a_user_id)
 {
     global $lng;
     $lng->loadLanguageModule("sahs");
     $newObj = new self();
     $newObj->setTitle($a_lm->getTitle());
     $newObj->setDescription($a_lm->getDescription());
     include_once "Services/Tracking/classes/class.ilLPMarks.php";
     $lp_marks = new ilLPMarks($a_lm->getId(), $a_user_id);
     $newObj->setProperty("issued_on", new ilDate($lp_marks->getStatusChanged(), IL_CAL_DATETIME));
     // create certificate
     if (!stristr(get_class($a_lm), "2004")) {
         $last_access = ilObjSCORMLearningModule::_lookupLastAccess($a_lm->getId(), $a_user_id);
     } else {
         $last_access = ilObjSCORM2004LearningModule::_lookupLastAccess($a_lm->getId(), $a_user_id);
     }
     $params = array("user_data" => ilObjUser::_lookupFields($a_user_id), "last_access" => $last_access);
     include_once "Services/Certificate/classes/class.ilCertificate.php";
     include_once "Modules/ScormAicc/classes/class.ilSCORMCertificateAdapter.php";
     $certificate = new ilCertificate(new ilSCORMCertificateAdapter($a_lm));
     $certificate = $certificate->outCertificate($params, false);
     // save pdf file
     if ($certificate) {
         // we need the object id for storing the certificate file
         $newObj->create();
         $path = self::initStorage($newObj->getId(), "certificate");
         $file_name = "sahs_" . $a_lm->getId() . "_" . $a_user_id . ".pdf";
         if (file_put_contents($path . $file_name, $certificate)) {
             $newObj->setProperty("file", $file_name);
             $newObj->update();
             return $newObj;
         }
         // file creation failed, so remove to object, too
         $newObj->delete();
     }
 }