From ec850c84789c5cc3356c51c597f922a6ce733847 Mon Sep 17 00:00:00 2001
From: ryan <ryan@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Fri, 1 Dec 2006 12:05:21 +0000
Subject: [PATCH] Give CSS class to parent of current page/cat. Props mdawaffe.
 fixes #3253

git-svn-id: http://svn.automattic.com/wordpress/trunk@4576 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/classes.php | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/wp-includes/classes.php b/wp-includes/classes.php
index b55d8ef976..f60b50d8bf 100644
--- a/wp-includes/classes.php
+++ b/wp-includes/classes.php
@@ -503,8 +503,11 @@ class Walker_Page extends Walker {
 			$indent = str_repeat("\t", $depth);
 
 		$css_class = 'page_item';
+		$_current_page = get_page( $current_page );
 		if ( $page->ID == $current_page )
 			$css_class .= ' current_page_item';
+		elseif ( $_current_page && $page->ID == $_current_page->post_parent )
+			$css_class .= ' current_page_parent';
 
 		$output .= $indent . '<li class="' . $css_class . '"><a href="' . get_page_link($page->ID) . '" title="' . wp_specialchars($page->post_title, 1) . '">' . $page->post_title . '</a>';
 	
@@ -612,11 +615,15 @@ class Walker_Category extends Walker {
 		if ( isset($show_date) && $show_date ) {
 			$link .= ' ' . gmdate('Y-m-d', $category->last_update_timestamp);
 		}
-	
+
+		$_current_category = get_category( $current_category );
+
 		if ( 'list' == $args['style'] ) {
 			$output .= "\t<li";
 			if ( ($category->cat_ID == $current_category) && is_category() )
 				$output .=  ' class="current-cat"';
+			elseif ( ($category->cat_ID == $_current_category->category_parent) && is_category() )
+				$output .=  ' class="current-cat-parent"';
 			$output .= ">$link\n";
 		} else {
 			$output .= "\t$link<br />\n";