function _menu_parent_depth_limit

7.x menu.module	`_menu_parent_depth_limit($item)`
6.x menu.module	`_menu_parent_depth_limit($item)`

Find the depth limit for items in the parent select.

2 calls to _menu_parent_depth_limit()

menu_nodeapi in drupal-6.x/modules/menu/menu.module: Implementation of hook_nodeapi().
menu_parent_options in drupal-6.x/modules/menu/menu.module: Return a list of menu items that are valid possible parents for the given menu item.

File

drupal-6.x/modules/menu/menu.module, line 351: Allows administrators to customize the site navigation menu.

Code

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