path_admin_form_validate

• Drupal 6
• Drupal 7

Versions

6 – 7

path_admin_form_validate($form, &$form_state)

Verify that a URL alias is valid

Code

modules/path/path.admin.inc, line 151

<?php
function path_admin_form_validate($form, &$form_state) {
  $source = &$form_state['values']['source'];
  $source = drupal_get_normal_path($source);
  $alias = $form_state['values']['alias'];
  $pid = isset($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'] : '';

  $has_alias = db_query("SELECT COUNT(alias) FROM {url_alias} WHERE pid <> :pid AND alias = :alias AND language = :language", array(
      ':pid' => $pid,
      ':alias' => $alias,
      ':language' => $language,
    ))
    ->fetchField();

  if ($has_alias) {
    form_set_error('alias', t('The alias %alias is already in use in this language.', array('%alias' => $alias)));
  }
  $item = menu_get_item($source);
  if (!$item || !$item['access']) {
    form_set_error('source', t("The path '@link_path' is either invalid or you do not have access to it.", array('@link_path' => $source)));
  }
}
?>

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