function simple_fb_connect_create_user in Simple FB Connect 7.2

Creates a new user account for a Facebook user.

Parameters

Facebook\GraphObject $fb_profile: Previously loaded FB user profile object.

Facebook\FacebookSession $fb_session: FacebookSession object so that we can load user profile pic.

Return value

Drupal user account. FALSE on errors.

1 call to simple_fb_connect_create_user()

simple_fb_connect_return_from_fb in ./simple_fb_connect.module

Page callback for /user/simple-fb-connect/return.

File

./simple_fb_connect.module, line 674

Simple Facebook Login Module for Drupal Sites.

Code

function simple_fb_connect_create_user(GraphObject $fb_profile, FacebookSession $fb_session) {

  // Check if Drupal account settings allow users to register.
  if (!variable_get('user_register', 1)) {
    drupal_set_message(t('Creation of new accounts on this site is disabled.'), 'error');
    watchdog('simple_fb_connect', 'Failed to create user. User registration is disabled in Drupal account settings.', array(), WATCHDOG_WARNING);
    return FALSE;
  }

  // Check if module settings allow users to register.
  if (variable_get('simple_fb_connect_login_only', 0)) {
    drupal_set_message(t('Only registered users can log in with Facebook.'), 'error');
    watchdog('simple_fb_connect', 'Failed to create user. User registration is disabled in Simple FB Connect settings.', array(), WATCHDOG_WARNING);
    return FALSE;
  }
  if ($fb_profile && $fb_session) {
    $real_name = $fb_profile
      ->getProperty('name');
    $email = $fb_profile
      ->getProperty('email');

    // Make sure username will be unique.
    $drupal_username_generated = simple_fb_connect_unique_user_name($real_name);
    if ($drupal_username_generated === FALSE) {
      watchdog('simple_fb_connect', 'Could not create new user, username contains illegal characters.', array(), WATCHDOG_ERROR);
      drupal_set_message(t("Username contains illegal characters."), 'error');
      return FALSE;
    }

    // This will generate a random password. Since the user will never see this
    // password, we can use long password to make it stronger.
    $password = user_password(32);

    // Set up the user fields.
    $fields = array(
      'name' => $drupal_username_generated,
      'mail' => $email,
      'pass' => $password,
      'status' => variable_get('user_register', 1) == 1 ? 1 : 0,
      'init' => $email,
      'roles' => array(
        DRUPAL_AUTHENTICATED_RID => 'authenticated user',
      ),
    );

    // Set user language to current UI language.
    if (drupal_multilingual()) {
      global $language;
      $fields['language'] = $language->language;
    }

    // Allow other modules to modify $fields array before the new user is saved.
    drupal_alter("simple_fb_connect_register", $fields, $fb_profile);

    // The first parameter is left blank so a new user is created.
    $account = user_save('', $fields);
    if ($account) {

      // If user pictures are enabled, try to get the profile picture from FB.
      if (variable_get('user_pictures', 0)) {
        if ($fid = simple_fb_connect_get_fb_profile_pic($fb_session)) {

          // Set owner of profile picture.
          $file = file_load($fid);
          $file->uid = $account->uid;
          file_save($file);

          // Add the file as user profile picture.
          $edit = array(
            'picture' => $file,
          );
          $account = user_save($account, $edit);
        }
      }

      // Log new user creation.
      watchdog('simple_fb_connect', 'New user created: @username', array(
        '@username' => $drupal_username_generated,
      ), WATCHDOG_NOTICE);
      drupal_set_message(t("New user account %username created.", array(
        '%username' => $drupal_username_generated,
      )));

      // Invoke a registration event if Rules module is enabled.
      if (module_exists('rules')) {
        rules_invoke_event('simple_fb_connect_registration', $account);
      }

      // Invoke user creation event if some module implements hook_simple_fb_connect_registration.
      module_invoke_all('simple_fb_connect_registration', $account);
      return $account;
    }
  }

  // Something went wrong.
  drupal_set_message(t("Error while creating a new user account."), 'error');
  watchdog('simple_fb_connect', 'Could not create new user.', array(), WATCHDOG_ERROR);
  return FALSE;
}