function getItems()
 {
     global $lng;
     $this->determineOffsetAndOrder();
     switch ($this->report) {
         case "exportSelectedCore":
             $tr_data = ilSCORMTrackingItems::exportSelectedCore($this->userSelected, $this->scosSelected, $this->bySCO, $this->allowExportPrivacy);
             break;
         case "exportSelectedRaw":
             $tr_data = ilSCORMTrackingItems::exportSelectedRaw($this->userSelected, $this->scosSelected, $this->bySCO, $this->allowExportPrivacy);
             break;
         case "exportSelectedInteractions":
             $tr_data = ilSCORMTrackingItems::exportSelectedInteractions($this->userSelected, $this->scosSelected, $this->bySCO, $this->allowExportPrivacy);
             break;
         case "exportSelectedObjectives":
             $tr_data = ilSCORMTrackingItems::exportSelectedObjectives($this->userSelected, $this->scosSelected, $this->bySCO, $this->allowExportPrivacy);
             break;
         case "tracInteractionItem":
             $tr_data = ilSCORMTrackingItems::tracInteractionItem($this->userSelected, $this->scosSelected, $this->bySCO, $this->allowExportPrivacy);
             break;
         case "tracInteractionUser":
             $tr_data = ilSCORMTrackingItems::tracInteractionUser($this->userSelected, $this->scosSelected, $this->bySCO, $this->allowExportPrivacy);
             break;
         case "tracInteractionUserAnswers":
             $tr_data = ilSCORMTrackingItems::tracInteractionUserAnswers($this->userSelected, $this->scosSelected, $this->bySCO, $this->allowExportPrivacy);
             break;
         case "exportSelectedSuccess":
             $tr_data = ilSCORMTrackingItems::exportSelectedSuccess($this->userSelected, $this->allowExportPrivacy);
             break;
     }
     $this->setMaxCount($tr_data["cnt"]);
     if (ilUtil::stripSlashes($this->getOrderField()) != "") {
         include_once "Services/Utilities/classes/class.ilStr.php";
         $tr_data = ilUtil::stableSortArray($tr_data, ilUtil::stripSlashes($this->getOrderField()), ilUtil::stripSlashes($this->getOrderDirection()));
     }
     $this->setData($tr_data);
 }