/**
* Set the preview image key.
*
* @param Post $post
*/
private function handlePreviewImageKey(Post $post)
{
$uniqid = $this->getUniqid();
$request = $this->getRequest();
$datas = $request->request->get($uniqid);
if (isset($datas['images'])) {
$images = $post->getImages();
foreach ($datas['images'] as $key => $image) {
if ($images->containsKey($key) && isset($image['defaultPreviewImage'])) {
$post->setPreviewImageKey($key);
}
}
}
}
