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- <?php
- namespace Drupal\Core\Menu;
- /**
- * Defines an interface for the active menu trail service.
- *
- * The active trail of a given menu is the trail from the current page to the
- * root of that menu's tree.
- */
- interface MenuActiveTrailInterface {
- /**
- * Gets the active trail IDs of the specified menu tree.
- *
- * @param string|null $menu_name
- * (optional) The menu name of the requested tree. If omitted, all menu
- * trees will be searched.
- *
- * @return array
- * An array containing the active trail: a list of plugin IDs.
- */
- public function getActiveTrailIds($menu_name);
- /**
- * Fetches a menu link which matches the route name, parameters and menu name.
- *
- * @param string|null $menu_name
- * (optional) The menu within which to find the active link. If omitted, all
- * menus will be searched.
- *
- * @return \Drupal\Core\Menu\MenuLinkInterface|null
- * The menu link for the given route name, parameters and menu, or NULL if
- * there is no matching menu link or the current user cannot access the
- * current page (i.e. we have a 403 response).
- */
- public function getActiveLink($menu_name = NULL);
- }
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