Insert, update or delete an uncustomized menu link related to a module.

Parameters

$module: The name of the module.

$op: Operation to perform: insert, update or delete.

$link_path: The path this link points to.

$link_title: Title of the link to insert or new title to update the link to. Unused for delete.

Return value

The insert op returns the mlid of the new item. Others op return NULL.

Related topics

File

drupal-6.x/includes/menu.inc, line 2135

API for the Drupal menu system.

Code

function menu_link_maintain($module, $op, $link_path, $link_title) {
  switch ($op) {
    case 'insert':
      $menu_link = array(
        'link_title' => $link_title,
        'link_path' => $link_path,
        'module' => $module,
      );
      return menu_link_save($menu_link);
      break;
    case 'update':
      db_query("UPDATE {menu_links} SET link_title = '%s' WHERE link_path = '%s' AND customized = 0 AND module = '%s'", $link_title, $link_path, $module);
      $result = db_query("SELECT menu_name FROM {menu_links} WHERE link_path = '%s' AND customized = 0 AND module = '%s'", $link_path, $module);
      while ($item = db_fetch_array($result)) {
        menu_cache_clear($item['menu_name']);
      }
      break;
    case 'delete':
      menu_link_delete(NULL, $link_path);
      break;
  }
}