/// Print header to force download
header("Content-Type: application/download\n");
- header("Content-Disposition: attachment; filename=\"$course->shortname $quiz->name.txt\"");
+ $downloadfilename = clean_filename("$course->shortname $quiz->name");
+ header("Content-Disposition: attachment; filename=\"$downloadfilename.txt\"");
header("Expires: 0");
header("Cache-Control: must-revalidate, post-check=0,pre-check=0");
header("Pragma: public");