/**
* @param CaptionAsset $captionAsset
* @param SimpleXMLElement $mrss
* @return SimpleXMLElement
*/
public function contributeCaptionAssets(CaptionAsset $captionAsset, SimpleXMLElement $mrss)
{
$subTitle = $mrss->addChild('subTitle');
$subTitle->addAttribute('href', $captionAsset->getDownloadUrl(true));
$subTitle->addAttribute('captionAssetId', $captionAsset->getId());
$subTitle->addAttribute('isDefault', $captionAsset->getDefault() ? 'true' : 'false');
$subTitle->addAttribute('format', $captionAsset->getContainerFormat());
$subTitle->addAttribute('lang', $captionAsset->getLanguage());
if ($captionAsset->getFlavorParamsId()) {
$subTitle->addAttribute('captionParamsId', $captionAsset->getFlavorParamsId());
}
$tags = $subTitle->addChild('tags');
foreach (explode(',', $captionAsset->getTags()) as $tag) {
$tags->addChild('tag', kMrssManager::stringToSafeXml($tag));
}
}
