/**
* Extract all assets from the current item
* @return array the assets by type
*/
public function extract()
{
foreach ($this->item->getComposingElements() as $element) {
$this->extractImg($element);
$this->extractObject($element);
$this->extractStyleSheet($element);
$this->extractCustomElement($element);
}
return $this->assets;
}
public function extractPortableAssetElements()
{
foreach ($this->item->getComposingElements() as $element) {
$this->extractCustomElement($element);
}
return $this->assets;
}
/**
* Feed the instance with portable related data extracted from the item
*
* @param Item $item
* @throws \common_Exception
*/
protected function feedRequiredFiles(Item $item)
{
$this->requiredFiles = [];
$this->portableObjects = [];
$this->picModels = [];
$models = $this->getPortableFactory()->getModels();
foreach ($models as $model) {
$className = $model->getQtiElementClassName();
$portableElementsXml = $item->getComposingElements($className);
foreach ($portableElementsXml as $portableElementXml) {
$this->parsePortableElement($model, $portableElementXml);
}
}
}
