protected function convertStimulusForPrompt($stimulusString)
{
$stimulusComponents = QtiMarshallerUtil::unmarshallElement($stimulusString);
$prompt = new Prompt();
$prompt->setContent(ContentCollectionBuilder::buildFlowStaticCollectionContent($stimulusComponents));
return $prompt;
}
private function buildOptionCollection(choicematrix $question, $stemCount)
{
$optionIndexIdentifierMap = [];
$optionCollection = new SimpleAssociableChoiceCollection();
foreach ($question->get_options() as $key => $optionValue) {
// Learnosity's `choicematrix` always have its options to have any number of associable choice, thus setting to stems count
// Same as above, won't validate upon empty response, thus setting match min to 1
$optionChoice = new SimpleAssociableChoice('OPTION_' . $key, $stemCount);
$optionChoice->setMatchMin(1);
$optionChoice->setContent(ContentCollectionBuilder::buildFlowStaticCollectionContent(QtiMarshallerUtil::unmarshallElement($optionValue)));
$optionCollection->attach($optionChoice);
$optionIndexIdentifierMap[$key] = $optionChoice->getIdentifier();
}
return [$optionCollection, $optionIndexIdentifierMap];
}
