function fbconnect_login_unregister in Facebook Connect 7.2

Same name and namespace in other branches

1. 8.2 fbconnect_login/fbconnect_login.module \fbconnect_login_unregister()

Unlink Facebook account from user account.

1 call to fbconnect_login_unregister()

fbconnect_login_user_settings_form_submit in fbconnect_login/fbconnect_login.pages.inc

Handle post-validation user_settingsForm submission.

File

fbconnect_login/fbconnect_login.module, line 479

Login functionality for Facebook Connect module

Code

function fbconnect_login_unregister($fbuid) {
  if (!($fb_session = facebook_client_session())) {
    return FALSE;
  }
  if ($fbuid && ($uid = _is_fbconnect_user($fbuid))) {
    try {
      try {
        $request = (new FacebookRequest($fb_session, 'DELETE', '/me/permissions'))
          ->execute();
      } catch (Exception $e) {
        drupal_set_message($e
          ->getMessage(), 'error');
        throw $e;
      }
    } catch (Exception $e) {
      watchdog('fbconnect', 'Exception thrown while using fbconnect_unregister: @code', array(
        '@code' => $e
          ->getMessage(),
      ), WATCHDOG_ERROR);
    }
    db_delete('fbconnect_users')
      ->condition('fbuid', $fbuid)
      ->execute();
    $account = user_load($uid);
    $account->fbuid = NULL;
    user_save($account, array(
      'fbuid' => NULL,
    ));
    module_invoke('rules', 'invoke_event', 'fbconnect_user_unregistered', $account);
    watchdog('fbconnect', 'User authorization is revoked (@fbuid)', array(
      '@fbuid' => $fbuid,
    ), WATCHDOG_NOTICE, l(t('edit'), "user/{$uid}/edit/fbconnect"));
    return TRUE;
  }
  $msg = __FUNCTION__ . ' is called with wrong $fbuid(@fbuid) argument ';
  watchdog('fbconnect', $msg, array(
    '@fbuid' => $fbuid,
  ), WATCHDOG_ERROR);
  return FALSE;
}