public function convert(BaseQuestionType $question, $interactionIdentifier, $interactionLabel) { /** @var choicematrix $question */ // Is multiple response ? $isMultipleResponses = !empty($question->get_multiple_responses()) ? $question->get_multiple_responses() : false; $optionCount = count($question->get_options()); $stemCount = count($question->get_stems()); // Append the two sets of choices, the first set defines the source choices and the second set the targets $simpleMatchCollection = new SimpleMatchSetCollection(); list($stemCollection, $stemIndexIdentifierMap) = $this->buildStemCollection($question, $isMultipleResponses, $optionCount); list($optionCollection, $optionIndexIdentifierMap) = $this->buildOptionCollection($question, $stemCount); $simpleMatchCollection->attach(new SimpleMatchSet($stemCollection)); $simpleMatchCollection->attach(new SimpleMatchSet($optionCollection)); // Build the interaction $interaction = new MatchInteraction($interactionIdentifier, $simpleMatchCollection); $interaction->setPrompt($this->convertStimulusForPrompt($question->get_stimulus())); $interaction->setLabel($interactionLabel); $interaction->setShuffle(false); // No support for shuffling // If multiple response set then student is allowed to put 1 association (tick 1 box) or (optionCount * stemCount) association (tick all the boxes) $interaction->setMaxAssociations($isMultipleResponses ? $optionCount * $stemCount : $stemCount); $interaction->setMinAssociations($isMultipleResponses ? 1 : $stemCount); $builder = new ChoicematrixValidationBuilder($stemIndexIdentifierMap, $optionIndexIdentifierMap); list($responseDeclaration, $responseProcessing) = $builder->buildValidation($interactionIdentifier, $question->get_validation()); return [$interaction, $responseDeclaration, $responseProcessing]; }
public function testMarshall() { $choice1A = new SimpleAssociableChoice('choice1A', 1); $choice1A->setContent(new FlowStaticCollection(array(new TextRun('choice1A')))); $choice1B = new SimpleAssociableChoice('choice1B', 1); $choice1B->setContent(new FlowStaticCollection(array(new TextRun('choice1B')))); $choice2A = new SimpleAssociableChoice('choice2A', 1); $choice2A->setContent(new FlowStaticCollection(array(new TextRun('choice2A')))); $choice2B = new SimpleAssociableChoice('choice2B', 1); $choice2B->setContent(new FlowStaticCollection(array(new TextRun('choice2B')))); $set1 = new SimpleMatchSet(new SimpleAssociableChoiceCollection(array($choice1A, $choice1B))); $set2 = new SimpleMatchSet(new SimpleAssociableChoiceCollection(array($choice2A, $choice2B))); $matchInteraction = new MatchInteraction('RESPONSE', new SimpleMatchSetCollection(array($set1, $set2))); $prompt = new Prompt(); $prompt->setContent(new FlowStaticCollection(array(new TextRun('Prompt...')))); $matchInteraction->setPrompt($prompt); $matchInteraction->setShuffle(true); $marshaller = $this->getMarshallerFactory()->createMarshaller($matchInteraction); $element = $marshaller->marshall($matchInteraction); $dom = new DOMDocument('1.0', 'UTF-8'); $element = $dom->importNode($element, true); $this->assertEquals('<matchInteraction responseIdentifier="RESPONSE" shuffle="true"><prompt>Prompt...</prompt><simpleMatchSet><simpleAssociableChoice identifier="choice1A" matchMax="1">choice1A</simpleAssociableChoice><simpleAssociableChoice identifier="choice1B" matchMax="1">choice1B</simpleAssociableChoice></simpleMatchSet><simpleMatchSet><simpleAssociableChoice identifier="choice2A" matchMax="1">choice2A</simpleAssociableChoice><simpleAssociableChoice identifier="choice2B" matchMax="1">choice2B</simpleAssociableChoice></simpleMatchSet></matchInteraction>', $dom->saveXML($element)); }