public function getQuestionType()
{
/* @var QtiOrderInteraction $interaction */
$interaction = $this->interaction;
if (!$this->validate($interaction)) {
return null;
}
$list = [];
$this->orderMapping = [];
/** @var SimpleChoice $simpleChoice */
foreach ($interaction->getSimpleChoices() as $simpleChoice) {
$this->orderMapping[$simpleChoice->getIdentifier()] = count($this->orderMapping);
$list[] = QtiMarshallerUtil::marshallCollection($simpleChoice->getContent());
}
$question = new orderlist('orderlist', $list);
$question->set_stimulus($this->getPrompt());
// Build `validation` object
$validation = $this->buildValidation();
if ($validation) {
$question->set_validation($validation);
}
return $question;
}
private function buildOrderlist(array $choices, $stimulus = '')
{
$list = [];
foreach ($choices as $value) {
$list[] = $value;
}
$question = new orderlist('orderlist', $list);
if (!empty($stimulus)) {
$question->set_stimulus($stimulus);
}
return $question;
}
