public function SimpleFBConnectController::unified_login_register in Simple FB Connect 8

1 string reference to 'SimpleFBConnectController::unified_login_register'
simple_fb_connect.routing.yml in ./simple_fb_connect.routing.yml: simple_fb_connect.routing.yml
Code

public function unified_login_register() {
  $facebook = facebook_client();
  $fb_user = $facebook
    ->getUser();
  if ($fb_user) {
    $fb_user_profile = $facebook
      ->api('/me');
    if (isset($fb_user_profile['email'])) {
      $query = db_select('users_field_data', 'u');

      // @TODO Use $this->connection() instead as suggested by Adam
      $query
        ->condition('u.mail', String::checkPlain($fb_user_profile['email']));
      $query
        ->fields('u', array(
        'uid',
      ));
      $query
        ->range(0, 1);
      $drupal_user_id = 0;
      $result = $query
        ->execute()
        ->fetchAll(\PDO::FETCH_ASSOC);
      if (count($result)) {
        $drupal_user_id = $result[0]['uid'];
      }
      if ($drupal_user_id) {

        //$user_obj = user_load($drupal_user_id);
        $user_obj = User::load($drupal_user_id);
        if ($user_obj
          ->isActive()) {
          user_login_finalize($user_obj);
          drupal_set_message(t('You have been logged in with the username !username', array(
            '!username' => $user_obj
              ->getUsername(),
          )));

          //@TODO Replace the reidrection with simple_fb_connect_post_login_url

          //return $this->redirect(\Drupal::config('simple_fb_connect.settings')->get('simple_fb_connect_post_login_url'));
          return $this
            ->redirect('user.page');
        }
        else {
          drupal_set_message($this
            ->t('You could not be logged in as your account is blocked. Contact site administrator.'), 'error');
          return $this
            ->redirect('user.page');
        }
      }
      else {
        if (!\Drupal::config('simple_fb_connect.settings')
          ->get('simple_fb_connect_login_only')) {

          //create the drupal user

          //This will generate a random password, you could set your own here
          $fb_username = isset($fb_user_profile['username']) ? $fb_user_profile['username'] : $fb_user_profile['name'];
          $drupal_username_generated = simple_fb_connect_unique_user_name(String::checkPlain($fb_username));
          $password = user_password(8);

          //set up the user fields
          $fields = array(
            'name' => $drupal_username_generated,
            'mail' => String::checkPlain($fb_user_profile['email']),
            'pass' => $password,
            'status' => 1,
            'init' => 'email address',
            'roles' => array(
              DRUPAL_AUTHENTICATED_RID => 'authenticated user',
            ),
          );
          if (\Drupal::config('simple_fb_connect.settings')
            ->get('simple_fb_connect_user_pictures')) {

            //@TODO default it to SIMPLE_FB_CONNECT_DEFAULT_DIMENSIONS_STRING
            $dimensions_in_text = \Drupal::config('simple_fb_connect.settings')
              ->get('user_picture_dimensions');
            $dimensions = explode('x', $dimensions_in_text);
            if (count($dimensions) == 2) {
              $width = $dimensions[0];
              $height = $dimensions[1];
            }
            else {
              $width = SIMPLE_FB_CONNECT_DEFAULT_WIDTH;
              $height = SIMPLE_FB_CONNECT_DEFAULT_HEIGHT;
            }
            $pic_url = "https://graph.facebook.com/" . String::checkPlain($fb_user_profile['id']) . "/picture?width={$width}&height={$height}";
            $result = \Drupal::httpClient()
              ->get($pic_url);
            $file = 0;
            if ($result
              ->getStatusCode() == 200) {

              //@TODO: get default path
              $picture_directory = file_default_scheme() . '://' . 'pictures/';
              file_prepare_directory($picture_directory, FILE_CREATE_DIRECTORY);
              $file = file_save_data($result
                ->getBody(), $picture_directory . '/' . String::checkPlain($fb_user_profile['id']) . '.jpg', FILE_EXISTS_RENAME);
            }
            else {

              // Error handling.
            }
            if (is_object($file)) {
              $fields['user_picture'] = $file
                ->id();
            }
          }

          //the first parameter is left blank so a new user is created
          $account = entity_create('user', $fields);
          $account
            ->save();

          // If you want to send the welcome email, use the following code
          // Manually set the password so it appears in the e-mail.
          $account->password = $fields['pass'];

          // Send the e-mail through the user module.

          //@TODO

          //drupal_mail('user', 'register_no_approval_required', $account->mail, NULL, array('account' => $account), variable_get('site_mail', 'admin@drupalsite.com'));
          drupal_set_message(t('You have been registered with the username !username', array(
            '!username' => $account
              ->getUsername(),
          )));
          return $this
            ->redirect('simple_fb_connect_login');
        }
        else {
          drupal_set_message(t('There was no account with the email addresse !email found. Please register before trying to login.', array(
            '!email' => String::checkPlain($fb_user_profile['email']),
          )), 'error');
          return $this
            ->redirect('user.page');
        }
      }
    }
    else {
      drupal_set_message(t('Though you have authorised the Facebook app to access your profile, you have revoked the permission to access email address. Please contact site administrator.'), 'error');
      return $this
        ->redirect('user.page');
    }
  }
  else {
    if (!isset($_REQUEST['error'])) {
      if (\Drupal::config('simple_fb_connect.settings')
        ->get('simple_fb_connect_appid')) {
        $scope_string = '';

        //                    // Make sure at least one module implements our hook
        //                    @TODO
        //                    if (sizeof(module_implements('simple_fb_scope_info')) > 0) {
        //                        // Call modules that implement the hook, and let them change scope.
        //                        $scopes = module_invoke_all('simple_fb_scope_info', array());
        //                        $scope_string = implode(',', $scopes);
        //                    }
        $scope_string .= ',email';
        $login_url_params = array(
          'scope' => $scope_string,
          'fbconnect' => 1,
          'redirect_uri' => 'http://' . $_SERVER['HTTP_HOST'] . request_uri(),
        );
        $login_url = $facebook
          ->getLoginUrl($login_url_params);

        //@TODO

        //drupal_goto($login_url);

        //return $this->redirect($login_url);
        return new RedirectResponse($login_url);
      }
      else {
        drupal_set_message(t('Facebook App ID Missing. Can not perform Login now. Contact Site administrator.'), 'error');
        return $this
          ->redirect('user.page');
      }
    }
    else {
      if ($_REQUEST['error'] == SIMPLE_FB_CONNECT_PERMISSION_DENIED_PARAMETER) {
        drupal_set_message(t('Could not login with facebook. You did not grant permission for this app on facebook to access your email address.'), 'error');
      }
      else {
        drupal_set_message(t('There was a problem in logging in with facebook. Contact site administrator.'), 'error');
      }
      return $this
        ->redirect('user.page');
    }
  }
}
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public function SimpleFBConnectController::unified_login_register in Simple FB Connect 8

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