/**
  * upload file
  */
 function uploadFileObject()
 {
     // determine directory
     $cur_subdir = str_replace(".", "", $_GET["cdir"]);
     $mob_dir = ilUtil::getWebspaceDir() . "/mobs/mm_" . $this->object->getId();
     $cur_dir = !empty($cur_subdir) ? $mob_dir . "/" . $cur_subdir : $mob_dir;
     if (is_file($_FILES["new_file"]["tmp_name"])) {
         //move_uploaded_file($_FILES["new_file"]["tmp_name"],
         //$cur_dir."/".$_FILES["new_file"]["name"]);
         $file_name = ilObjMediaObject::fixFilename($_FILES["new_file"]["name"]);
         $file = $cur_dir . "/" . $file_name;
         ilUtil::moveUploadedFile($_FILES['new_file']['tmp_name'], $file_name, $file);
     }
     ilUtil::renameExecutables($mob_dir);
     $this->ctrl->saveParameter($this, "cdir");
     $this->ctrl->redirect($this, "editFiles");
 }