function redirect_validate in Redirect 7.2

Same name and namespace in other branches

1. 7 redirect.module \redirect_validate()

Validate a redirect.

1 call to redirect_validate()

redirect_edit_form_validate in ./redirect.admin.inc

Form validate handler; validate an URL redirect.

1 string reference to 'redirect_validate'

redirect_hook_info in ./redirect.module

Implements hook_hook_info().

File

./redirect.module, line 753

Code

function redirect_validate($redirect, $form, &$form_state) {
  $redirect = (object) $redirect;

  // check that there there are no redirect loops
  if (url($redirect->source) == url($redirect->redirect)) {
    form_set_error('redirect', t('You are attempting to redirect the page to itself. This will result in an infinite loop.'));
  }
  redirect_hash($redirect);
  if ($existing = redirect_load_by_hash($redirect->hash)) {
    if ($redirect->rid != $existing->rid) {
      form_set_error('source', t('A redirect already exists for the source path %source. Do you want to <a href="@edit-page">edit the existing redirect</a>?', array(
        '%source' => redirect_url($redirect->source, $redirect->source_options),
        '@edit-page' => url('admin/config/search/redirect/edit/' . $existing->rid),
      )));
    }
  }

  // Allow other modules to validate the redirect.
  foreach (module_implements('redirect_validate') as $module) {
    $function = $module . '_redirect_validate';
    $function($redirect, $form, $form_state);
  }
}