/**
* Returns the valid choices for the number of decimal places for showing
* question marks. For use in the user interface.
* @return array suitable for passing to {@link html_writer::select()} or similar.
*/
public static function get_dp_options()
{
return question_display_options::get_dp_options();
}
/**
* Make any changes to the display options before a question is rendered, so
* that it can be displayed in a way that is appropriate for the statue it is
* currently in. For example, by default, if the question is finished, we
* ensure that it is only ever displayed read-only.
* @param question_display_options $options the options to adjust. Just change
* the properties of this object - objects are passed by referece.
*/
public function adjust_display_options(question_display_options $options) {
if (!$this->qa->has_marks()) {
$options->correctness = false;
$options->numpartscorrect = false;
}
if ($this->qa->get_state()->is_finished()) {
$options->readonly = true;
$options->numpartscorrect = $options->numpartscorrect &&
$this->qa->get_state()->is_partially_correct() &&
!empty($this->question->shownumcorrect);
} else {
$options->hide_all_feedback();
}
}
/**
* sets up the display options for the question
*
* @return \question_display_options
*/
protected function get_display_options($review = false, $reviewoptions = '')
{
$options = new \question_display_options();
$options->flags = \question_display_options::HIDDEN;
$options->context = $this->context;
// if we're reviewing set up display options for review
if ($review) {
// default display options for review
$options->readonly = true;
$options->marks = \question_display_options::HIDDEN;
$options->hide_all_feedback();
// special case for "edit" reviewoptions value
if ($reviewoptions === 'edit') {
$options->correctness = \question_display_options::VISIBLE;
$options->marks = \question_display_options::MARK_AND_MAX;
$options->feedback = \question_display_options::VISIBLE;
$options->numpartscorrect = \question_display_options::VISIBLE;
$options->manualcomment = \question_display_options::EDITABLE;
$options->generalfeedback = \question_display_options::VISIBLE;
$options->rightanswer = \question_display_options::VISIBLE;
$options->history = \question_display_options::VISIBLE;
} else {
if ($reviewoptions instanceof \stdClass) {
foreach (\mod_activequiz\activequiz::$reviewfields as $field => $notused) {
if ($reviewoptions->{$field} == 1) {
if ($field == 'specificfeedback') {
$field = 'feedback';
}
if ($field == 'marks') {
$options->{$field} = \question_display_options::MARK_AND_MAX;
} else {
$options->{$field} = \question_display_options::VISIBLE;
}
}
}
}
}
} else {
// otherwise default options for during quiz
$options->rightanswer = \question_display_options::HIDDEN;
$options->numpartscorrect = \question_display_options::HIDDEN;
$options->manualcomment = \question_display_options::HIDDEN;
$options->manualcommentlink = \question_display_options::HIDDEN;
}
return $options;
}
