public function build($itemIdentifier, $itemLabel, array $questions, $content = '')
{
// Initialise our <assessmentItem>
$assessmentItem = new AssessmentItem($itemIdentifier, $itemIdentifier, false);
$assessmentItem->setLabel($itemLabel);
$assessmentItem->setOutcomeDeclarations($this->buildOutcomeDeclarations());
$assessmentItem->setToolName('Learnosity');
// Store interactions on this array to later be placed on <itemBody>
$interactions = [];
$responseDeclarationCollection = new ResponseDeclarationCollection();
$responseProcessingTemplates = [];
foreach ($questions as $question) {
/** @var Question $question */
// Map the `questions` and its validation objects to be placed at <itemBody>
// The extraContent usually comes from `stimulus` of item that mapped to inline interaction and has no `prompt`
list($interaction, $responseDeclaration, $responseProcessing, $extraContent) = $this->map($question);
if (!empty($responseDeclaration)) {
// TODO: Need to tidy this up
// Well sometimes we can have multiple response declarations, ie. clozetext
if ($responseDeclaration instanceof ResponseDeclarationCollection) {
$responseDeclarationCollection->merge($responseDeclaration);
} else {
$responseDeclarationCollection->attach($responseDeclaration);
}
}
if (!empty($responseProcessing)) {
/** @var ResponseProcessing $responseProcessing */
$responseProcessingTemplates[] = $responseProcessing->getTemplate();
}
$interactions[$question->get_reference()]['interaction'] = $interaction;
if (!empty($extraContent)) {
$interactions[$question->get_reference()]['extraContent'] = $extraContent;
}
}
// Build <itemBody>
$assessmentItem->setItemBody($this->itemBodyBuilder->buildItemBody($interactions, $content));
// Map <responseDeclaration>
if (!empty($responseDeclarationCollection)) {
$assessmentItem->setResponseDeclarations($responseDeclarationCollection);
}
// Map <responseProcessing> - combine response processing from questions
// TODO: Tidy up this stuff
if (!empty($responseProcessingTemplates)) {
$templates = array_unique($responseProcessingTemplates);
$isOnlyMatchCorrect = count($templates) === 1 && $templates[0] === Constants::RESPONSE_PROCESSING_TEMPLATE_MATCH_CORRECT;
$responseProcessing = new ResponseProcessing();
$responseProcessing->setTemplate($isOnlyMatchCorrect ? Constants::RESPONSE_PROCESSING_TEMPLATE_MATCH_CORRECT : Constants::RESPONSE_PROCESSING_TEMPLATE_MAP_RESPONSE);
$assessmentItem->setResponseProcessing($responseProcessing);
}
return $assessmentItem;
}
public function processAssessmentItem(AssessmentItem $assessmentItem)
{
// TODO: Yea, we ignore rubric but what happen if the rubric is deep inside nested
$newCollection = new BlockCollection();
$itemBodyNew = new ItemBody();
/** @var QtiComponent $component */
foreach ($assessmentItem->getItemBody()->getContent() as $key => $component) {
if (!$component instanceof RubricBlock) {
$newCollection->attach($component);
} else {
LogService::log('Does not support <rubricBlock>. Ignoring <rubricBlock>');
}
}
$itemBodyNew->setContent($newCollection);
$assessmentItem->setItemBody($itemBodyNew);
return $assessmentItem;
}
public function processAssessmentItem(AssessmentItem $assessmentItem)
{
$itemBody = $assessmentItem->getItemBody();
foreach ($itemBody->getIterator() as $component) {
if ($component instanceof Math) {
$element = $component->getXml()->documentElement;
// Remove prefix if exists for conversion
// ie. <m:math> to just <math>
$element->removeAttributeNS($element->namespaceURI, $element->prefix);
$component->setXmlString($element->ownerDocument->saveXML());
// Remove MathML namespace declaration
$component->setTargetNamespace('');
$this->hasMathML = true;
}
}
$assessmentItem->setItemBody($itemBody);
return $assessmentItem;
}
protected function buildAssessmentItem(array $interactions, $responseProcessingTemplate = '')
{
$assessmentItem = new AssessmentItem('testItemID', 'testItemTitle', false);
$responseProcessing = new ResponseProcessing();
$responseProcessing->setTemplate($responseProcessingTemplate);
$assessmentItem->setResponseProcessing($responseProcessing);
$itemBody = new ItemBody();
$p = new P();
$pCollection = new InlineCollection();
$pCollection->attach(new TextRun('The Matrix movie is starring '));
$pCollection->attach(new TextRun('.'));
foreach ($interactions as $interaction) {
$pCollection->attach($interaction);
}
$p->setContent($pCollection);
$collection = new BlockCollection();
$collection->attach($p);
$itemBody->setContent($collection);
$assessmentItem->setItemBody($itemBody);
return $assessmentItem;
}
