protected function buildComponentCollectionWithNonMergeableInteractionTypes()
{
$collection = new QtiComponentCollection();
$choiceInteraction = ChoiceInteractionBuilder::buildSimple('testChoiceInteractionIdentifier', ['ChoiceOne' => 'A', 'ChoiceTwo' => 'B']);
$collection->attach($choiceInteraction);
return $collection;
}
protected function buildResponseDeclaration()
{
$responseDeclartation = ResponseDeclarationBuilder::buildWithCorrectResponse('testChoiceInteractionIdentifier', ['1', '2']);
$collection = new QtiComponentCollection();
$collection->attach($responseDeclartation);
return $collection;
}
public static function unmarshallElement($string)
{
try {
libxml_use_internal_errors(true);
$dom = new DOMDocument('1.0', 'UTF-8');
$dom->formatOutput = true;
// TODO: Try to clean as much as I can blah
$string = html_entity_decode($string, ENT_XHTML);
// TODO: Can only unmarshall nice stuff, doesnt work with dodgy or invalid HTML
if (!$dom->loadXML("<body>{$string}</body>", LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD)) {
$errors = libxml_get_errors();
throw new \Exception('Something wrong with XML format');
}
$marshallerFactory = new LearnosityMarshallerFactory();
$components = new QtiComponentCollection();
foreach ($dom->documentElement->childNodes as $element) {
if ($element instanceof \DOMText) {
$component = new TextRun($element->nodeValue);
} else {
$marshaller = $marshallerFactory->createMarshaller($element);
$component = $marshaller->unmarshall($element);
}
$components->attach($component);
}
return $components;
} catch (\Exception $e) {
throw new MappingException('[Unable to transform to QTI] ' . $e->getMessage());
}
}
private function buildTemplate(QtiGapMatchInteraction $interaction)
{
$templateCollection = new QtiComponentCollection();
foreach ($interaction->getComponents() as $component) {
// Ignore `prompt` and the `gapChoice` since they are going to be mapped somewhere else :)
if (!$component instanceof Prompt && !$component instanceof GapChoice) {
$templateCollection->attach($component);
}
}
$gapIdentifiers = [];
$content = QtiMarshallerUtil::marshallCollection($templateCollection);
foreach ($interaction->getComponentsByClassName('gap', true) as $gap) {
/** @var Gap $gap */
$gapIdentifiers[] = $gap->getIdentifier();
$gapString = QtiMarshallerUtil::marshall($gap);
$content = str_replace($gapString, '{{response}}', $content);
}
return [$content, $gapIdentifiers];
}
private function buildTemplate(HottextInteraction $interaction)
{
$templateCollection = new QtiComponentCollection();
foreach ($interaction->getComponents() as $component) {
// Ignore `prompt` since its going to be mapped to `stimulus`
if (!$component instanceof Prompt) {
$templateCollection->attach($component);
}
}
$content = QtiMarshallerUtil::marshallCollection($templateCollection);
foreach ($interaction->getComponentsByClassName('hottext') as $hottext) {
/** @var Hottext $hottext */
$hottextString = QtiMarshallerUtil::marshall($hottext);
$tokenSpan = new span();
$tokenSpan->setClass('lrn_token');
$inlineCollection = new InlineCollection();
foreach ($hottext->getComponents() as $c) {
$inlineCollection->attach($c);
}
$tokenSpan->setContent($inlineCollection);
$content = str_replace($hottextString, QtiMarshallerUtil::marshall($tokenSpan), $content);
}
return $content;
}
private static function validateContent($content)
{
if (!$content instanceof QtiComponent && !$content instanceof QtiComponentCollection) {
throw new \InvalidArgumentException('Expected `QtiComponent` or `QtiComponentCollection`');
}
if ($content instanceof QtiComponent) {
$collection = new QtiComponentCollection();
$collection->attach($content);
$content = $collection;
}
return $content;
}
public function testInvalidResponseProcessingTemplate()
{
$itemBody = $this->buildItemBodyWithSingleInteraction();
$responseDeclarations = new QtiComponentCollection();
$responseDeclarations->attach(ResponseDeclarationBuilder::buildWithMapping('testIdentifierOne', ['Sydney' => [2, false], 'sydney' => [1, false]]));
$mapper = new MergedTextEntryInteractionMapper('dummyReference', $itemBody, $responseDeclarations, ResponseProcessingTemplate::getFromTemplateUrl(''));
$question = $mapper->getQuestionType();
$this->assertNotNull($question);
$this->assertNull($question->get_validation());
$this->assertCount(1, LogService::read());
}
public function testSingleInteractionWithMapResponseValidation()
{
$itemBody = $this->buildItemBodyWithSingleInteraction();
$responseDeclarations = new QtiComponentCollection();
$responseDeclarations->attach(ResponseDeclarationBuilder::buildWithMapping('testIdentifierOne', ['canberra' => [0.5, false], 'sydney' => [2, false]]));
$mapper = new MergedInlineChoiceInteractionMapper('dummyQuestionReference', $itemBody, $responseDeclarations, ResponseProcessingTemplate::mapResponse());
$question = $mapper->getQuestionType();
// Should map question correctly with `validation` object of `exactMatch` scoring type
$this->assertNotNull($question);
$this->assertEquals('<p>The Matrix movie is filmed at {{response}}. Boo!</p>', $question->get_template());
$this->assertEquals('clozedropdown', $question->get_type());
// Should set both `valid_response` and `alt_responses` for multiple correct values
$validation = $question->get_validation();
$this->assertNotNull($validation);
$this->assertEquals('exactMatch', $validation->get_scoring_type());
$validResponse = $validation->get_valid_response();
$this->assertNotNull($validResponse);
$this->assertEquals(2, $validResponse->get_score());
$this->assertEquals(["Sydney"], $validResponse->get_value());
$altResponses = $validation->get_alt_responses();
$this->assertNotNull($altResponses);
$this->assertCount(1, $altResponses);
$this->assertEquals(0.5, $altResponses[0]->get_score());
$this->assertEquals(["Canberra"], $altResponses[0]->get_value());
}
private function buildItemBodySimple(array $interactions)
{
$interactions = array_values($interactions);
$contentCollection = new QtiComponentCollection();
// Append the extra contents belong to an interaction before the interaction itself
foreach ($interactions as $data) {
if (isset($data['extraContent'])) {
$content = QtiMarshallerUtil::unmarshallElement($data['extraContent']);
$contentCollection->merge($content);
}
$contentCollection->attach($data['interaction']);
}
$itemBody = new ItemBody();
$itemBody->setContent(ContentCollectionBuilder::buildBlockCollectionContent($contentCollection));
return $itemBody;
}
