*
* Checks if registration is closed and shows an error if so.
*
+ * Checks if only OpenID is allowed and redirects to openidlogin if so.
+ *
* @param array $args $_REQUEST data
*
* @return void
if (common_config('site', 'closed')) {
$this->clientError(_('Registration not allowed.'));
+ } else if (common_config('site', 'openidonly')) {
+ common_redirect(common_local_url('openidlogin'));
} else if (common_logged_in()) {
$this->clientError(_('Already logged in.'));
} else if ($_SERVER['REQUEST_METHOD'] == 'POST') {