function menu_edit_item_validate

Validate form values for a menu link being added or edited.

File

modules/menu/menu.admin.inc, line 389

Code

function menu_edit_item_validate($form, &$form_state) {
    $item =& $form_state['values'];
    $normal_path = drupal_get_normal_path($item['link_path']);
    if ($item['link_path'] != $normal_path) {
        drupal_set_message(t('The menu system stores system paths only, but will use the URL alias for display. %link_path has been stored as %normal_path', array(
            '%link_path' => $item['link_path'],
            '%normal_path' => $normal_path,
        )));
        $item['link_path'] = $normal_path;
    }
    if (!url_is_external($item['link_path'])) {
        $parsed_link = parse_url($item['link_path']);
        if (isset($parsed_link['query'])) {
            $item['options']['query'] = drupal_get_query_array($parsed_link['query']);
        }
        else {
            // Use unset() rather than setting to empty string
            // to avoid redundant serialized data being stored.
            unset($item['options']['query']);
        }
        if (isset($parsed_link['fragment'])) {
            $item['options']['fragment'] = $parsed_link['fragment'];
        }
        else {
            unset($item['options']['fragment']);
        }
        if (isset($parsed_link['path']) && $item['link_path'] != $parsed_link['path']) {
            $item['link_path'] = $parsed_link['path'];
        }
    }
    if (!trim($item['link_path']) || !drupal_valid_path($item['link_path'], TRUE)) {
        form_set_error('link_path', t("The path '@link_path' is either invalid or you do not have access to it.", array(
            '@link_path' => $item['link_path'],
        )));
    }
}