DrupalAPI.de

1. drupal
   1. drupal6
   2. drupal7

Verify that a new URL alias is valid

Code

modules/path/path.admin.inc, line 131

<?php
function path_admin_form_validate($form, &$form_state) {
  $src = $form_state['values']['src'];
  $dst = $form_state['values']['dst'];
  $pid = isset($form_state['values']['pid']) ? $form_state['values']['pid'] : 0;
  // Language is only set if locale module is enabled, otherwise save for all languages.
  $language = isset($form_state['values']['language']) ? $form_state['values']['language'] : '';

  if (db_result(db_query("SELECT COUNT(dst) FROM {url_alias} WHERE pid != %d AND dst = '%s' AND language = '%s'", $pid, $dst, $language))) {
    form_set_error('dst', t('The alias %alias is already in use in this language.', array('%alias' => $dst)));
  }
  $item = menu_get_item($src);
  if (!$item || !$item['access']) {
    form_set_error('src', t("The path '@link_path' is either invalid or you do not have access to it.", array('@link_path' => $src)));
  }
}
?>