public function convert(BaseQuestionType $questionType, $interactionIdentifier, $interactionLabel)
{
/** @var orderlist $question */
$question = $questionType;
$simpleChoiceCollection = new SimpleChoiceCollection();
$indexIdentifiersMap = [];
foreach ($question->get_list() as $key => $item) {
$simpleChoice = new SimpleChoice('CHOICE_' . $key);
$choiceContent = new FlowStaticCollection();
foreach (QtiMarshallerUtil::unmarshallElement($item) as $component) {
$choiceContent->attach($component);
}
$simpleChoice->setContent($choiceContent);
$simpleChoiceCollection->attach($simpleChoice);
$indexIdentifiersMap[$key] = $simpleChoice->getIdentifier();
}
$interaction = new OrderInteraction($interactionIdentifier, $simpleChoiceCollection);
$interaction->setLabel($interactionLabel);
$interaction->setPrompt($this->convertStimulusForPrompt($question->get_stimulus()));
$interaction->setShuffle(false);
$interaction->setOrientation(Orientation::VERTICAL);
$builder = new OrderlistValidationBuilder($indexIdentifiersMap);
list($responseDeclaration, $responseProcessing) = $builder->buildValidation($interactionIdentifier, $question->get_validation());
return [$interaction, $responseDeclaration, $responseProcessing];
}
public function testCreateShufflingFromOrder()
{
$choiceCollection = new SimpleChoiceCollection();
$choiceCollection[] = new SimpleChoice('id1');
$choiceCollection[] = new SimpleChoice('id2');
$choiceCollection[] = new SimpleChoice('id3');
$orderInteraction = new OrderInteraction('RESPONSE', $choiceCollection);
$orderInteraction->setShuffle(true);
$shuffling = StateUtils::createShufflingFromInteraction($orderInteraction);
$this->assertEquals('RESPONSE', $shuffling->getResponseIdentifier());
$shufflingGroups = $shuffling->getShufflingGroups();
$this->assertEquals(1, count($shufflingGroups));
$this->assertEquals(array('id1', 'id2', 'id3'), $shufflingGroups[0]->getIdentifiers()->getArrayCopy());
}
