private function isMultipleResponse(QtiMatchInteraction $interaction) { // We determine whether the question shall be mapped to `multiple_responses` as true // if any the source choices (stems or options) can be mapped to be more than 1 foreach ($interaction->getSourceChoices()->getSimpleAssociableChoices() as $choice) { /** @var SimpleAssociableChoice $choice */ if ($choice->getMatchMax() !== 1) { return true; } } foreach ($interaction->getTargetChoices()->getSimpleAssociableChoices() as $choice) { /** @var SimpleAssociableChoice $choice */ if ($choice->getMatchMax() !== 1) { return true; } } return false; }
public function testCreateShufflingFromMatchInteraction() { $choiceCollection1 = new SimpleAssociableChoiceCollection(); $choiceCollection1[] = new SimpleAssociableChoice('id1', 1); $choiceCollection1[] = new SimpleAssociableChoice('id2', 1); $choiceCollection2 = new SimpleAssociableChoiceCollection(); $choiceCollection2[] = new SimpleAssociableChoice('id3', 1); $choiceCollection2[] = new SimpleAssociableChoice('id4', 1); $matchSets = new SimpleMatchSetCollection(); $matchSets[] = new SimpleMatchSet($choiceCollection1); $matchSets[] = new SimpleMatchSet($choiceCollection2); $matchInteraction = new MatchInteraction('RESPONSE', $matchSets); $matchInteraction->setShuffle(true); $shuffling = StateUtils::createShufflingFromInteraction($matchInteraction); $this->assertEquals('RESPONSE', $shuffling->getResponseIdentifier()); $shufflingGroups = $shuffling->getShufflingGroups(); $this->assertEquals(2, count($shufflingGroups)); $this->assertEquals(array('id1', 'id2'), $shufflingGroups[0]->getIdentifiers()->getArrayCopy()); $this->assertEquals(array('id3', 'id4'), $shufflingGroups[1]->getIdentifiers()->getArrayCopy()); }
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)); }
/** * @depends testMarshall20 */ public function testMarshallNoMinAssociations() { // Aims at testing that minAssociations is never in the output // in a QTI 2.0 context. $choice1A = new SimpleAssociableChoice('choice1A', 1); $choice1A->setContent(new FlowStaticCollection(array(new TextRun('choice1A')))); $choice2A = new SimpleAssociableChoice('choice2A', 1); $choice2A->setContent(new FlowStaticCollection(array(new TextRun('choice2A')))); $set1 = new SimpleMatchSet(new SimpleAssociableChoiceCollection(array($choice1A))); $set2 = new SimpleMatchSet(new SimpleAssociableChoiceCollection(array($choice2A))); $matchInteraction = new MatchInteraction('RESPONSE', new SimpleMatchSetCollection(array($set1, $set2))); $matchInteraction->setMinAssociations(1); $marshaller = $this->getMarshallerFactory('2.0.0')->createMarshaller($matchInteraction); $element = $marshaller->marshall($matchInteraction); $dom = new DOMDocument('1.0', 'UTF-8'); $element = $dom->importNode($element, true); $this->assertEquals('<matchInteraction responseIdentifier="RESPONSE" shuffle="false" maxAssociations="1"><simpleMatchSet><simpleAssociableChoice identifier="choice1A" matchMax="1">choice1A</simpleAssociableChoice></simpleMatchSet><simpleMatchSet><simpleAssociableChoice identifier="choice2A" matchMax="1">choice2A</simpleAssociableChoice></simpleMatchSet></matchInteraction>', $dom->saveXML($element)); }