private function getFeatureReplacementString($node)
{
// Process inline feature
if (isset($node->attr['data-type']) && isset($node->attr['data-src'])) {
$src = trim($node->attr['data-src']);
$type = trim($node->attr['data-type']);
if ($type === 'audioplayer' || $type === 'audioplayer') {
return QtiMarshallerUtil::marshallValidQti(new Object($src, MimeUtil::guessMimeType(basename($src))));
}
// Process regular question feature
} else {
$nodeClassAttribute = $node->attr['class'];
$featureReference = $this->getFeatureReferenceFromClassName($nodeClassAttribute);
$feature = $this->widgets[$featureReference];
$type = $feature['data']['type'];
if ($type === 'audioplayer' || $type === 'audioplayer') {
$src = $feature['data']['src'];
$object = new Object($src, MimeUtil::guessMimeType(basename($src)));
$object->setLabel($featureReference);
return QtiMarshallerUtil::marshallValidQti($object);
} else {
if ($type === 'sharedpassage') {
$content = $feature['data']['content'];
$object = new Object('', 'text/html');
$object->setContent(ContentCollectionBuilder::buildObjectFlowCollectionContent(QtiMarshallerUtil::unmarshallElement($content)));
$object->setLabel($featureReference);
return QtiMarshallerUtil::marshallValidQti($object);
}
}
}
throw new MappingException($type . ' not supported');
}
private function buildMainImageObject(imageclozeassociation_image $image)
{
$imageSrc = $image->get_src();
list($imageWidth, $imageHeight) = CurlUtil::getImageSize(CurlUtil::prepareUrlForCurl($imageSrc));
$imageObject = new Object($imageSrc, MimeUtil::guessMimeType($imageSrc));
$imageObject->setWidth($imageWidth);
$imageObject->setHeight($imageHeight);
// Map `alt` to object content
if (!is_null($image->get_alt())) {
$objectFlowCollection = new ObjectFlowCollection();
$objectFlowCollection->attach(new TextRun($image->get_alt()));
$imageObject->setContent($objectFlowCollection);
}
return $imageObject;
}