public function overall_feedback_content_options() {
        global $CFG;
        require_once($CFG->dirroot.'/repository/lib.php');

        return array(
            'subdirs' => 0,
            'maxbytes' => $this->overallfeedbackmaxbytes,
            'maxfiles' => $this->overallfeedbackfiles,
            'changeformat' => 1,
            'context' => $this->context,
            'return_types' => FILE_INTERNAL,
        );
    }