public static function get_filepicker_options($context, $draftitemid) {
        return [
                'image' => self::specific_filepicker_options(['image'], $draftitemid, $context),
                'media' => self::specific_filepicker_options(['video', 'audio'], $draftitemid, $context),
                'link'  => self::specific_filepicker_options('*', $draftitemid, $context),
            ];
    }