From 1f8531c753a0513486acb510519bc5437296bc93 Mon Sep 17 00:00:00 2001 From: Sergey Biryukov Date: Sat, 8 Feb 2020 12:47:33 +0000 Subject: [PATCH] Menus: When adding a label for special pages in `wp_setup_nav_menu_item()`, check if `get_post_states()` is available, to avoid fatal errors on front end. Fixes #49374. git-svn-id: https://develop.svn.wordpress.org/trunk@47213 602fd350-edb4-49c9-b593-d223f7449a82 --- src/wp-includes/nav-menu.php | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/src/wp-includes/nav-menu.php b/src/wp-includes/nav-menu.php index b6dbf73131..3493961794 100644 --- a/src/wp-includes/nav-menu.php +++ b/src/wp-includes/nav-menu.php @@ -817,11 +817,13 @@ function wp_setup_nav_menu_item( $menu_item ) { $object = get_post_type_object( $menu_item->object ); if ( $object ) { $menu_item->type_label = $object->labels->singular_name; - // Use post states for special pages. - $menu_post = get_post( $menu_item->object_id ); - $post_states = get_post_states( $menu_post ); - if ( $post_states ) { - $menu_item->type_label = implode( ',', $post_states ); + // Use post states for special pages (only in the admin). + if ( function_exists( 'get_post_states' ) ) { + $menu_post = get_post( $menu_item->object_id ); + $post_states = get_post_states( $menu_post ); + if ( $post_states ) { + $menu_item->type_label = implode( ',', $post_states ); + } } } else { $menu_item->type_label = $menu_item->object;