Ticket #37079: 37079.1.patch

src/wp-includes/nav-menu.php

@@ -621 +621 @@
                 return false;
         }
 
+
+        /**
+         * Filters whether to short-circuit the navigation menu items being returned.
+         *
+         * @since 4.6.0
+         *
+         * @param array|null  $items An array of menu item post objects to short-circuit with. Default null.
+         * @param object $menu  The menu object.
+         * @param array  $args  An array of arguments used to retrieve menu item objects.
+         */
+        $items = apply_filters( 'pre_wp_get_nav_menu_items', null, $menu, $args );
+
+        if ( null !== $items ) {
+                return $items;
+        }
+
         static $fetched = array();
 
         $items = get_objects_in_term( $menu->term_id, 'nav_menu' );