private function buildTemplate(ItemBody $itemBody, array $interactionXmls) { // Build item's HTML content $content = QtiMarshallerUtil::marshallCollection($itemBody->getComponents()); foreach ($interactionXmls as $interactionXml) { $content = str_replace($interactionXml, '{{response}}', $content); } return $content; }
public function map($itemReference, ItemBody $itemBody, QtiComponentCollection $interactionComponents, QtiComponentCollection $responseDeclarations = null, ResponseProcessingTemplate $responseProcessingTemplate = null) { $this->itemReference = $itemReference; $questionsXmls = []; $responseDeclarationsMap = []; if ($responseDeclarations) { /** @var ResponseDeclaration $responseDeclaration */ foreach ($responseDeclarations as $responseDeclaration) { $responseDeclarationsMap[$responseDeclaration->getIdentifier()] = $responseDeclaration; } } foreach ($interactionComponents as $component) { /* @var $component Interaction */ $questionReference = $this->itemReference . '_' . $component->getResponseIdentifier(); // Process <responseDeclaration> $responseDeclaration = isset($responseDeclarationsMap[$component->getResponseIdentifier()]) ? $responseDeclarationsMap[$component->getResponseIdentifier()] : null; $mapper = $this->getMapperInstance($component->getQtiClassName(), [$component, $responseDeclaration, $responseProcessingTemplate]); $question = $mapper->getQuestionType(); $this->questions[$questionReference] = new Question($question->get_type(), $questionReference, $question); $questionsXmls[$questionReference] = ['qtiClassName' => $component->getQtiClassName(), 'responseIdentifier' => $component->getResponseIdentifier()]; } // Build item's HTML content $extraContentHtml = new SimpleHtmlDom(); if (!$extraContentHtml->load(QtiMarshallerUtil::marshallCollection($itemBody->getComponents()), false)) { throw new \Exception('Issues with the content for itemBody, it might not be valid'); } foreach ($questionsXmls as $questionReference => $interactionData) { // Append this question span to our `item` content as it is $this->content .= '<span class="learnosity-response question-' . $questionReference . '"></span>'; // Clean up interaction HTML content $qtiClassName = $interactionData['qtiClassName']; $responseIdentifier = $interactionData['responseIdentifier']; $toFind = $qtiClassName . '[responseIdentifier="' . $responseIdentifier . '"]'; foreach ($extraContentHtml->find($toFind) as &$tag) { $tag->outertext = ''; } } $extraContent = $extraContentHtml->save(); // Making assumption question always has stimulus `right`? // So, prepend the extra content on the stimulus on the first question if (!empty(trim($extraContent))) { $firstQuestionReference = key($this->questions); $newStimulus = $extraContent . $this->questions[$firstQuestionReference]->get_data()->get_stimulus(); $this->questions[$firstQuestionReference]->get_data()->set_stimulus($newStimulus); LogService::log('Extra <itemBody> content is prepended to question stimulus and please verify as this `might` break item content structure'); } return true; }