function _menu_parent_depth_limit

Find the depth limit for items in the parent select.

2 calls to _menu_parent_depth_limit()
menu_node_prepare in drupal/modules/menu/menu.module
Implements hook_node_prepare().
_menu_get_options in drupal/modules/menu/menu.module
Helper function to get the items of the given menu.

File

drupal/modules/menu/menu.module, line 615
Allows administrators to customize the site's navigation menus.

Code

function _menu_parent_depth_limit($item) {
  return MENU_MAX_DEPTH - 1 - ($item['mlid'] && $item['has_children'] ? menu_link_children_relative_depth($item) : 0);
}