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 $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]; }