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 testMarshall()
{
$choice1 = new SimpleChoice('choice_1');
$choice1->setContent(new FlowStaticCollection(array(new TextRun('Choice #1'))));
$choice2 = new SimpleChoice('choice_2');
$choice2->setContent(new FlowStaticCollection(array(new TextRun('Choice #2'))));
$choices = new SimpleChoiceCollection(array($choice1, $choice2));
$component = new OrderInteraction('RESPONSE', $choices);
$prompt = new Prompt();
$prompt->setContent(new FlowStaticCollection(array(new TextRun('Prompt...'))));
$component->setPrompt($prompt);
$component->setMinChoices(1);
$component->setMaxChoices(2);
$marshaller = $this->getMarshallerFactory()->createMarshaller($component);
$element = $marshaller->marshall($component);
$dom = new DOMDocument('1.0', 'UTF-8');
$element = $dom->importNode($element, true);
$this->assertEquals('<orderInteraction responseIdentifier="RESPONSE" maxChoices="2" minChoices="1"><prompt>Prompt...</prompt><simpleChoice identifier="choice_1">Choice #1</simpleChoice><simpleChoice identifier="choice_2">Choice #2</simpleChoice></orderInteraction>', $dom->saveXML($element));
}
public static function buildOrderInteraction($identifier, $choices, $promptText = null)
{
$simpleChoiceCollection = new SimpleChoiceCollection();
foreach ($choices as $identifier => $value) {
$simpleChoice = new SimpleChoice($identifier);
$contentCollection = new FlowStaticCollection();
$contentCollection->attach(new TextRun($value));
$simpleChoice->setContent($contentCollection);
$simpleChoiceCollection->attach($simpleChoice);
}
$orderInteraction = new OrderInteraction($identifier, $simpleChoiceCollection);
if ($promptText) {
$prompt = new Prompt();
$contentCollection = new FlowStaticCollection();
$contentCollection->attach(new TextRun($promptText));
$prompt->setContent($contentCollection);
$orderInteraction->setPrompt($prompt);
}
return $orderInteraction;
}
