/**
* Check a request for access to a file belonging to a hint.
* @param question_attempt $qa the question attempt being displayed.
* @param question_display_options $options the options that control display of the question.
* @param array $args the remaining bits of the file path.
* @return bool whether access to the file should be allowed.
*/
protected function check_hint_file_access($qa, $options, $args) {
if (!$options->feedback) {
return false;
}
$hint = $qa->get_applicable_hint();
$hintid = reset($args); // itemid is hint id.
return $hintid == $hint->id;
}
