Drupal error uzenet atirasa

function user_login_validate($form_id, $form_values) {
  if ($form_values['name']) {
    if (user_is_blocked($form_values['name'])) {
      // blocked in user administration
      form_set_error('login', t('The username %name has not been activated or is blocked.', array('%name' => $form_values['name'])));
    }
    else if (drupal_is_denied('user', $form_values['name'])) {
      // denied by access controls
      form_set_error('login', t('The name %name is a reserved username.', array('%name' => $form_values['name'])));
    }
    else if ($form_values['pass']) {
      $user = user_authenticate($form_values['name'], trim($form_values['pass']));
 
      if (!$user->uid) {
        form_set_error('login', t('Sorry, unrecognized username or password. <a href="@password">Have you forgotten your password?</a>', array('@password' => url('user/password'))));
        watchdog('user', t('Login attempt failed for %user.', array('%user' => $form_values['name'])));
      }
    }
  }