/**
  * Handles saving the form elements created by this element.
  * Can be overridden if more functionality is needed.
  *
  * @param stdClass $data the form data
  */
 public function save_form_elements($data)
 {
     global $COURSE;
     // Handle file uploads.
     customcert_upload_imagefiles($data->customcertimage, context_course::instance($COURSE->id)->id);
     parent::save_form_elements($data);
 }