public function convert(BaseQuestionType $question, $interactionIdentifier, $interactionLabel)
{
/** @var tokenhighlight $question */
// Grab those `template` and convert those highlights to <hottext>
$html = new SimpleHtmlDom();
$html->load($question->get_template());
$tokens = $html->find('span.lrn_token');
$indexIdentifierMap = [];
foreach ($tokens as $key => &$span) {
$span->outertext = '<hottext identifier="TOKEN_' . intval($key) . '">' . $span->innertext . '</hottext>';
$indexIdentifierMap[$key] = 'TOKEN_' . intval($key);
}
$htmlContent = $html->save();
$contentComponents = QtiMarshallerUtil::unmarshallElement($htmlContent);
$contentCollection = ContentCollectionBuilder::buildBlockStaticCollectionContent($contentComponents);
// Build the interaction
$interaction = new HottextInteraction($interactionIdentifier, $contentCollection);
$interaction->setLabel($interactionLabel);
$interaction->setPrompt($this->convertStimulusForPrompt($question->get_stimulus()));
// Learnosity does not enforce number of choices, thus using default such the min choice would be 1
// and max would be the `max_selection` if set, otherwise use token count
$interaction->setMinChoices(1);
$interaction->setMaxChoices(is_int($question->get_max_selection()) ? $question->get_max_selection() : count($tokens));
// Build validation
$builder = new TokenhighlightValidationBuilder($indexIdentifierMap);
list($responseDeclaration, $responseProcessing) = $builder->buildValidation($interaction->getResponseIdentifier(), $question->get_validation());
return [$interaction, $responseDeclaration, $responseProcessing];
}
public function convert(BaseQuestionType $questionType, $interactionIdentifier, $interactionLabel)
{
//TODO: Need validation a question shall have at least 1 {{response}} and 1 item in `possible_responses`
/** @var clozeassociation $question */
$question = $questionType;
// Replace {{ response }} with `gap` elements
$index = 0;
$template = preg_replace_callback('/{{response}}/', function ($match) use(&$index) {
$gapIdentifier = self::GAP_IDENTIFIER_PREFIX . $index;
$replacement = '<gap identifier="' . $gapIdentifier . '"/>';
$index++;
return $replacement;
}, $question->get_template());
$content = ContentCollectionBuilder::buildBlockStaticCollectionContent(QtiMarshallerUtil::unmarshallElement($template));
// Map `possible_responses` to gaps
// TODO: Detect `img`
$gapChoices = new GapChoiceCollection();
$possibleResponses = $question->get_possible_responses();
$matchMax = $question->get_duplicate_responses() ? count($possibleResponses) : 1;
foreach ($possibleResponses as $index => $possibleResponse) {
$gapChoice = new GapText(self::GAPCHOICE_IDENTIFIER_PREFIX . $index, $matchMax);
$gapChoiceContent = new TextOrVariableCollection();
$gapChoiceContent->attach(new TextRun($possibleResponse));
$gapChoice->setContent($gapChoiceContent);
$gapChoices->attach($gapChoice);
}
$interaction = new GapMatchInteraction($interactionIdentifier, $gapChoices, $content);
$interaction->setLabel($interactionLabel);
$interaction->setPrompt($this->convertStimulusForPrompt($question->get_stimulus()));
$validationBuilder = new ClozeassociationValidationBuilder($possibleResponses);
list($responseDeclaration, $responseProcessing) = $validationBuilder->buildValidation($interaction->getResponseIdentifier(), $question->get_validation());
return [$interaction, $responseDeclaration, $responseProcessing];
}
