/**
* Load assets from the custom elements (CustomInteraction, PCI, PIC)
* @param Element $element the custom element
*/
private function loadCustomElementAssets(Element $element)
{
if ($this->getGetCustomElementDefinition()) {
if ($element instanceof PortableCustomInteraction) {
$this->assets['PCI'][$element->getTypeIdentifier()] = $element;
}
if ($element instanceof PortableInfoControl) {
$this->assets['PIC'][$element->getTypeIdentifier()] = $element;
}
}
$xmls = array();
if ($element instanceof PortableCustomInteraction || $element instanceof PortableInfoControl) {
//some portable elements contains htmlentitied markup in their properties...
$xmls = $this->getXmlProperties($element->getProperties());
}
//parse and extract assets from markup using XPATH
if ($element instanceof CustomInteraction || $element instanceof InfoControl) {
// http://php.net/manual/fr/simplexmlelement.xpath.php#116622
$sanitizedMarkup = str_replace('xmlns=', 'ns=', $element->getMarkup());
$xmls[] = new SimpleXMLElement($sanitizedMarkup);
$this->loadCustomElementPropertiesAssets($element->getProperties());
/** @var SimpleXMLElement $xml */
foreach ($xmls as $xml) {
foreach ($xml->xpath('//img') as $img) {
$this->addAsset('img', (string) $img['src']);
}
foreach ($xml->xpath('//video') as $video) {
$this->addAsset('video', (string) $video['src']);
}
foreach ($xml->xpath('//audio') as $audio) {
$this->addAsset('audio', (string) $audio['src']);
}
}
}
}
