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 ChoiceInteraction('RESPONSE', $choices);
$prompt = new Prompt();
$prompt->setContent(new FlowStaticCollection(array(new TextRun('Prompt...'))));
$component->setPrompt($prompt);
$marshaller = $this->getMarshallerFactory()->createMarshaller($component);
$element = $marshaller->marshall($component);
$dom = new DOMDocument('1.0', 'UTF-8');
$element = $dom->importNode($element, true);
$this->assertEquals('<choiceInteraction responseIdentifier="RESPONSE"><prompt>Prompt...</prompt><simpleChoice identifier="choice_1">Choice #1</simpleChoice><simpleChoice identifier="choice_2">Choice #2</simpleChoice></choiceInteraction>', $dom->saveXML($element));
}
public function convert(BaseQuestionType $questionType, $interactionIdentifier, $interactionLabel)
{
/** @var mcq $question */
$question = $questionType;
// Build <choiceInteraction>
$valueIdentifierMap = [];
$simpleChoiceCollection = new SimpleChoiceCollection();
foreach ($question->get_options() as $index => $option) {
/** @var mcq_options_item $option */
$choiceContent = new FlowStaticCollection();
foreach (QtiMarshallerUtil::unmarshallElement($option->get_label()) as $component) {
$choiceContent->attach($component);
}
// Use option['value'] as choice `identifier` if it has the correct format,
// Otherwise, generate a valid using index such `CHOICE_1`, `CHOICE_2`, etc
$originalOptionValue = $option->get_value();
$choiceIdentifier = Format::isIdentifier($originalOptionValue, false) ? $originalOptionValue : 'CHOICE_' . $index;
// Store this reference in a map
$valueIdentifierMap[$originalOptionValue] = $choiceIdentifier;
$choice = new SimpleChoice($choiceIdentifier);
$choice->setContent($choiceContent);
$simpleChoiceCollection->attach($choice);
}
// Build final interaction and its corresponding <responseDeclaration>, and its <responseProcessingTemplate>
$interaction = new ChoiceInteraction($interactionIdentifier, $simpleChoiceCollection);
$interaction->setLabel($interactionLabel);
$interaction->setMinChoices(1);
$interaction->setMaxChoices($question->get_multiple_responses() ? $simpleChoiceCollection->count() : 1);
// Build the prompt
$interaction->setPrompt($this->convertStimulusForPrompt($question->get_stimulus()));
// Set shuffle options
$interaction->setShuffle($question->get_shuffle_options() ? true : false);
// Set the layout
if ($question->get_ui_style() instanceof mcq_ui_style && $question->get_ui_style()->get_type() === 'horizontal' && intval($question->get_ui_style()->get_columns()) === count($question->get_options())) {
$interaction->setOrientation(Orientation::HORIZONTAL);
} else {
$interaction->setOrientation(Orientation::VERTICAL);
LogService::log('ui_style` is ignored and `choiceInteraction` is assumed and set as `vertical`');
}
if (empty($question->get_validation())) {
return [$interaction, null, null];
}
$builder = new McqValidationBuilder($question->get_multiple_responses(), $valueIdentifierMap);
list($responseDeclaration, $responseProcessing) = $builder->buildValidation($interactionIdentifier, $question->get_validation());
return [$interaction, $responseDeclaration, $responseProcessing];
}
public function testMarshallOrientationNoOutput20()
{
// Aims at testing that orientation is not output in a QTI 2.0 context.
$choice1 = new SimpleChoice('choice_1');
$choice1->setContent(new FlowStaticCollection(array(new TextRun('Choice #1'))));
$choices = new SimpleChoiceCollection(array($choice1));
$component = new ChoiceInteraction('RESPONSE', $choices);
// Set non-default value for orientation...
$component->setOrientation(Orientation::HORIZONTAL);
$marshaller = $this->getMarshallerFactory('2.0.0')->createMarshaller($component);
$element = $marshaller->marshall($component);
$dom = new DOMDocument('1.0', 'UTF-8');
$element = $dom->importNode($element, true);
$this->assertEquals('<choiceInteraction responseIdentifier="RESPONSE" shuffle="false" maxChoices="0"><simpleChoice identifier="choice_1">Choice #1</simpleChoice></choiceInteraction>', $dom->saveXML($element));
}
public function testCreateShufflingWithShuffleFalse()
{
$choiceCollection = new SimpleChoiceCollection();
$choiceCollection[] = new SimpleChoice('id1');
$choiceCollection[] = new SimpleChoice('id2');
$choiceCollection[] = new SimpleChoice('id3');
$choiceInteraction = new ChoiceInteraction('RESPONSE', $choiceCollection);
$choiceInteraction->setShuffle(false);
$shuffling = StateUtils::createShufflingFromInteraction($choiceInteraction);
$this->assertFalse($shuffling);
}
private function assertInteractionTwo(ChoiceInteraction $interaction, ResponseDeclaration $responseDeclaration)
{
// And its prompt is mapped correctly
$promptString = QtiMarshallerUtil::marshallCollection($interaction->getPrompt()->getComponents());
$this->assertEquals('Pick the odd one out', $promptString);
// All the choices also mapped properly
/** @var SimpleChoice[] $simpleChoices */
$simpleChoices = $interaction->getSimpleChoices()->getArrayCopy(true);
$this->assertEquals($simpleChoices[0]->getIdentifier(), 'CHOICE_0');
$this->assertEquals(QtiMarshallerUtil::marshallCollection($simpleChoices[0]->getContent()), 'Tomato');
$this->assertEquals($simpleChoices[1]->getIdentifier(), 'CHOICE_1');
$this->assertEquals(QtiMarshallerUtil::marshallCollection($simpleChoices[1]->getContent()), 'Orange');
$this->assertEquals($simpleChoices[2]->getIdentifier(), 'CHOICE_2');
$this->assertEquals(QtiMarshallerUtil::marshallCollection($simpleChoices[2]->getContent()), 'Celery');
$this->assertEquals($simpleChoices[3]->getIdentifier(), 'CHOICE_3');
$this->assertEquals(QtiMarshallerUtil::marshallCollection($simpleChoices[3]->getContent()), 'Pear');
// Check usual stuff
$this->assertEquals(1, $interaction->getMinChoices());
$this->assertEquals(1, $interaction->getMaxChoices());
$this->assertFalse($interaction->mustShuffle());
$this->assertEquals(Orientation::HORIZONTAL, $interaction->getOrientation());
// Check the response declaration fine for mcq with multiple responses
$this->assertEquals(BaseType::IDENTIFIER, $responseDeclaration->getBaseType());
$this->assertEquals(Cardinality::SINGLE, $responseDeclaration->getCardinality());
$correctResponse = $responseDeclaration->getCorrectResponse();
$this->assertTrue($correctResponse instanceof CorrectResponse);
/** @var Value[] $values */
$values = $correctResponse->getValues()->getArrayCopy(true);
$this->assertEquals($values[0]->getValue(), 'CHOICE_2');
$this->assertNull($responseDeclaration->getMapping());
}
