function properties()
 {
     // OVERWRITTEN METHOD, TO ADD TRANSLATIONS
     parent::properties();
     // BUTTONS
     $this->tpl->setVariable("BTN1_NAME", "addTranslation");
     $this->tpl->setVariable("BTN1_TEXT", $this->lng->txt("cont_new_assignment"));
     if ($trs = $this->object->getTranslations()) {
         include_once "./Services/Object/classes/class.ilObjectFactory.php";
         foreach ($trs as $tr) {
             $tmp_obj = ilObjectFactory::getInstanceByRefId($tr);
             $this->tpl->setCurrentBlock("TRANSLATION_ROW");
             $this->tpl->setVariable("ROW_ID", $tr);
             $this->tpl->setVariable("ROW_TITLE", $tmp_obj->getTitle());
             $this->tpl->parseCurrentBlock();
             unset($tmp_obj);
         }
         $this->tpl->setVariable("BTN2_NAME", "deleteTranslation");
         $this->tpl->setVariable("BTN2_TEXT", $this->lng->txt("cont_del_assignment"));
     }
     $this->tpl->setCurrentBlock("TRANSLATION");
     $this->tpl->setVariable("TRANSLATION_HEADER", $this->lng->txt("cont_translations"));
     $this->tpl->parseCurrentBlock();
 }