public function publishOnPage(Post $post, $message = null)
{
$response = new FacebookPostAsPageResponse();
$accessToken = $this->getUserLongAccessToken();
if (!$post->getPublished()) {
return $response->setException(new \Exception('flash_batch_facebook_post_not_published'));
}
if ($accessToken->tokenIsEmpty()) {
return $response->setException(new \Exception('flash_batch_facebook_access_token_empty'));
}
$this->application->setDefaultAccessToken($accessToken->getAccessToken());
try {
$getPageAccessToken = $this->application->sendRequest('GET', '/' . $this->pageId, array('fields' => 'access_token'))->getDecodedBody();
$params = array('message' => null !== $message ? $message : '', 'name' => $post->getTitle(), 'caption' => $post->getDescription(), 'link' => $this->router->generate('front_article_view', array('slug' => $post->getSlug()), true));
if (count($post->getImages()) > 0) {
$hompage = $this->router->generate('homepage', array(), true);
$imgWebPath = $this->assetsHelper->getUrl($post->getPreviewImage()->getWebPath());
$params['picture'] = $hompage . $imgWebPath;
}
$endPoint = null === $post->getFbId() ? $this->pageId . '/feed' : $post->getFbId();
$postAsPage = $this->application->post('/' . $endPoint, $params, $getPageAccessToken['access_token'])->getDecodedBody();
$response->setId(isset($postAsPage['id']) ? $postAsPage['id'] : $post->getFbId());
} catch (\Exception $e) {
return $response->setException($e);
}
return $response;
}
/**
* 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);
}
}
}
}
