function check_file_access($question, $state, $options, $contextid, $component, $filearea, $args)
{
$itemid = reset($args);
if ($component == 'question' && $filearea == 'answerfeedback') {
$result = $options->feedback && array_key_exists($itemid, $question->options->answers);
if (!$result) {
return false;
}
foreach ($question->options->answers as $answer) {
if ($this->test_response($question, $state, $answer)) {
return true;
}
}
return false;
} else {
if ($filearea == 'instruction') {
if ($itemid != $question->id) {
return false;
} else {
return true;
}
} else {
return parent::check_file_access($question, $state, $options, $contextid, $component, $filearea, $args);
}
}
}
