From 978a5984b4555d85760e2d4e1ddacbd80f735460 Mon Sep 17 00:00:00 2001
From: ryan <ryan@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Thu, 25 Aug 2011 19:50:29 +0000
Subject: [PATCH] Properly handle nested arrays in wp_list_filter(). Props
 scribu, SergeyBiryukov. fixes #16137

git-svn-id: http://svn.automattic.com/wordpress/trunk@18606 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/functions.php | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/wp-includes/functions.php b/wp-includes/functions.php
index 44962e118..7d6340065 100644
--- a/wp-includes/functions.php
+++ b/wp-includes/functions.php
@@ -3198,7 +3198,14 @@ function wp_list_filter( $list, $args = array(), $operator = 'AND' ) {
 	$filtered = array();
 
 	foreach ( $list as $key => $obj ) {
-		$matched = count( array_intersect_assoc( (array) $obj, $args ) );
+		$to_match = (array) $obj;
+
+		$matched = 0;
+		foreach ( $args as $m_key => $m_value ) {
+			if ( $m_value == $to_match[ $m_key ] )
+				$matched++;
+		}
+
 		if ( ( 'AND' == $operator && $matched == $count )
 		  || ( 'OR' == $operator && $matched <= $count )
 		  || ( 'NOT' == $operator && 0 == $matched ) ) {