public function FacebookAuthController::redirectToFb in Social Auth Facebook 8

Response for path 'user/simple-fb-connect'.

Redirects the user to FB for authentication.

1 string reference to 'FacebookAuthController::redirectToFb'

social_auth_facebook.routing.yml in ./social_auth_facebook.routing.yml

social_auth_facebook.routing.yml

File

src/Controller/FacebookAuthController.php, line 102

Class

FacebookAuthController

Returns responses for Simple FB Connect module routes.

Namespace

Drupal\social_auth_facebook\Controller

Code

public function redirectToFb() {

  /* @var \Facebook\Facebook|false $facebook */
  $facebook = $this->networkManager
    ->createInstance('social_auth_facebook')
    ->getSdk();

  // If facebook client could not be obtained.
  if (!$facebook) {
    drupal_set_message($this
      ->t('Social Auth Facebook not configured properly. Contact site administrator.'), 'error');
    return $this
      ->redirect('user.login');
  }

  // Facebook service was returned, inject it to $fbManager.
  $this->facebookManager
    ->setClient($facebook);

  // Generates the URL where the user will be redirected for FB login.
  // If the user did not have email permission granted on previous attempt,
  // we use the re-request URL requesting only the email address.
  $fb_login_url = $this->facebookManager
    ->getFbLoginUrl();
  if ($this->persistentDataHandler
    ->get('reprompt')) {
    $fb_login_url = $this->facebookManager
      ->getFbReRequestUrl();
  }
  return new TrustedRedirectResponse($fb_login_url);
}