From 31db92d83ee8dc698673af18172d97ebd753cf75 Mon Sep 17 00:00:00 2001
From: Boone Gorges <boonebgorges@gmail.com>
Date: Fri, 18 Dec 2015 18:38:25 +0000
Subject: [PATCH] Add `current-cat-ancestor` class to ancestor items in
 `wp_list_categories()`.

Pairs nicely with `current-cat-parent`.

Props jrchamp, swisssipdy, ardathksheyna, wonderboymusic.
Fixes #10676.
Built from https://develop.svn.wordpress.org/trunk@36008


git-svn-id: http://core.svn.wordpress.org/trunk@35973 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/class-walker-category.php | 7 +++++++
 wp-includes/version.php               | 2 +-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/wp-includes/class-walker-category.php b/wp-includes/class-walker-category.php
index da518c9ee1..8ef3c58d52 100644
--- a/wp-includes/class-walker-category.php
+++ b/wp-includes/class-walker-category.php
@@ -170,6 +170,13 @@ class Walker_Category extends Walker {
 					} elseif ( $category->term_id == $_current_term->parent ) {
 						$css_classes[] = 'current-cat-parent';
 					}
+					while ( $_current_term->parent ) {
+						if ( $category->term_id == $_current_term->parent ) {
+							$css_classes[] =  'current-cat-ancestor';
+							break;
+						}
+						$_current_term = get_term( $_current_term->parent, $category->taxonomy );
+					}
 				}
 			}
 
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 71197d3a18..7d2b700e7b 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.5-alpha-36007';
+$wp_version = '4.5-alpha-36008';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.