/**
* Overriden export from QTI items.
*
* @param array $options An array of options.
* @see taoItems_models_classes_ItemExporter::export()
*/
public function export($options = array())
{
$asApip = isset($options['apip']) && $options['apip'] === true;
$lang = \common_session_SessionManager::getSession()->getDataLanguage();
$basePath = $this->buildBasePath();
$dataFile = (string) $this->getItemModel()->getOnePropertyValue(new core_kernel_classes_Property(TAO_ITEM_MODEL_DATAFILE_PROPERTY));
$content = $this->getItemService()->getItemContent($this->getItem());
$resolver = new ItemMediaResolver($this->getItem(), $lang);
// get the local resources and add them
foreach ($this->getAssets($this->getItem(), $lang) as $assetUrl) {
$mediaAsset = $resolver->resolve($assetUrl);
$mediaSource = $mediaAsset->getMediaSource();
if (get_class($mediaSource) !== 'oat\\tao\\model\\media\\sourceStrategy\\HttpSource') {
$srcPath = $mediaSource->download($mediaAsset->getMediaIdentifier());
$fileInfo = $mediaSource->getFileInfo($mediaAsset->getMediaIdentifier());
$filename = $fileInfo['filePath'];
$replacement = $mediaAsset->getMediaIdentifier();
if ($mediaAsset->getMediaIdentifier() !== $fileInfo['uri']) {
$replacement = $filename;
}
$destPath = ltrim($filename, '/');
if (file_exists($srcPath)) {
$this->addFile($srcPath, $basePath . '/' . $destPath);
$content = str_replace($assetUrl, $replacement, $content);
} else {
throw new \Exception('Missing resource ' . $srcPath);
}
}
}
if ($asApip === true) {
// 1. let's merge qti.xml and apip.xml.
// 2. retrieve apip related assets.
$apipService = ApipService::singleton();
$apipContentDoc = $apipService->getApipAccessibilityContent($this->getItem());
if ($apipContentDoc === null) {
\common_Logger::i("No APIP accessibility content found for item '" . $this->getItem()->getUri() . "', default inserted.");
$apipContentDoc = $apipService->getDefaultApipAccessibilityContent($this->getItem());
}
$qtiItemDoc = new DOMDocument('1.0', 'UTF-8');
$qtiItemDoc->formatOutput = true;
$qtiItemDoc->loadXML($content);
// Let's merge QTI and APIP Accessibility!
Apip::mergeApipAccessibility($qtiItemDoc, $apipContentDoc);
$content = $qtiItemDoc->saveXML();
$fileHrefElts = $qtiItemDoc->getElementsByTagName('fileHref');
for ($i = 0; $i < $fileHrefElts->length; $i++) {
$fileHrefElt = $fileHrefElts->item($i);
$destPath = $basePath . '/' . $fileHrefElt->nodeValue;
$sourcePath = $this->getItemLocation() . $fileHrefElt->nodeValue;
$this->addFile($sourcePath, $destPath);
}
}
// add xml file
$this->getZip()->addFromString($basePath . '/' . $dataFile, $content);
}
private function storeApip($qtiFile, $rdfItem)
{
$originalDoc = new DOMDocument('1.0', 'UTF-8');
$originalDoc->load($qtiFile);
$apipService = ApipService::singleton();
$apipService->storeApipAccessibilityContent($rdfItem, $originalDoc);
}