public function check_file_access($qa, $options, $component, $filearea, $args, $forcedownload)
{
if ($component == 'qtype_order' && $filearea == 'subquestion') {
$subqid = reset($args);
// itemid is sub question id
return array_key_exists($subqid, $this->stems);
} else {
if ($component == 'question' && in_array($filearea, array('correctfeedback', 'partiallycorrectfeedback', 'incorrectfeedback'))) {
return $this->check_combined_feedback_file_access($qa, $options, $filearea);
} else {
if ($component == 'question' && $filearea == 'hint') {
return $this->check_hint_file_access($qa, $options, $args);
} else {
return parent::check_file_access($qa, $options, $component, $filearea, $args, $forcedownload);
}
}
}
}
public function apply_attempt_state(question_attempt_step $step)
{
$saquestions = explode(',', $step->get_qt_var('_stemorder'));
foreach ($saquestions as $questionid) {
$this->stems[$questionid] = $step->get_qt_var('_stem_' . $questionid);
$this->stemformat[$questionid] = $step->get_qt_var('_stemformat_' . $questionid);
$key = $step->get_qt_var('_right_' . $questionid);
$this->right[$questionid] = $key;
$this->choices[$key] = $step->get_qt_var('_choice_' . $key);
}
parent::apply_attempt_state($step);
}
