DrupalAPI.de

1. drupal
   1. drupal6
   2. drupal7

A FAPI validate handler. Sets an error if supplied username has been blocked or denied access.

Code

modules/user/user.module, line 1322

<?php
function user_login_name_validate($form, &$form_state) {
  if (isset($form_state['values']['name'])) {
    if (user_is_blocked($form_state['values']['name'])) {
      // blocked in user administration
      form_set_error('name', t('The username %name has not been activated or is blocked.', array('%name' => $form_state['values']['name'])));
    }
    else if (drupal_is_denied('user', $form_state['values']['name'])) {
      // denied by access controls
      form_set_error('name', t('The name %name is a reserved username.', array('%name' => $form_state['values']['name'])));
    }
  }
}
?>