From 7b0c0703f5aa4c56040a8a5fb9513ca1b6a6fe4e Mon Sep 17 00:00:00 2001
From: matt <matt@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Fri, 16 May 2008 02:35:24 +0000
Subject: [PATCH] Fix default taxonomy query var. Populate taxonomy and term
 query vars ASAP. Fixes template fall-through. Hat tip: andy

git-svn-id: http://svn.automattic.com/wordpress/trunk@7940 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/classes.php  | 11 ++++++++++-
 wp-includes/taxonomy.php |  2 +-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/wp-includes/classes.php b/wp-includes/classes.php
index 0d866faac..4da97f13f 100644
--- a/wp-includes/classes.php
+++ b/wp-includes/classes.php
@@ -140,6 +140,10 @@ class WP {
 
 		$this->public_query_vars = apply_filters('query_vars', $this->public_query_vars);
 
+		foreach ( $GLOBALS['wp_taxonomies'] as $taxonomy => $t )
+			if ( isset($t->query_var) )
+				$taxonomy_query_vars[$t->query_var] = $taxonomy;
+
 		for ($i=0; $i<count($this->public_query_vars); $i += 1) {
 			$wpvar = $this->public_query_vars[$i];
 			if (isset($this->extra_query_vars[$wpvar]))
@@ -153,8 +157,13 @@ class WP {
 			elseif (!empty($perma_query_vars[$wpvar]))
 				$this->query_vars[$wpvar] = $perma_query_vars[$wpvar];
 
-			if ( !empty( $this->query_vars[$wpvar] ) )
+			if ( !empty( $this->query_vars[$wpvar] ) ) {
 				$this->query_vars[$wpvar] = (string) $this->query_vars[$wpvar];
+				if ( in_array( $wpvar, $taxonomy_query_vars ) ) {
+					$this->query_vars['taxonomy'] = $taxonomy_query_vars[$wpvar];
+					$this->query_vars['term'] = $this->query_vars[$wpvar];
+				}
+			}
 		}
 
 		foreach ($this->private_query_vars as $var) {
diff --git a/wp-includes/taxonomy.php b/wp-includes/taxonomy.php
index 4955f07db..7ff488fca 100644
--- a/wp-includes/taxonomy.php
+++ b/wp-includes/taxonomy.php
@@ -159,7 +159,7 @@ function register_taxonomy( $taxonomy, $object_type, $args = array() ) {
 	$args = wp_parse_args($args, $defaults);
 
 	if ( false !== $args['query_var'] && !empty($wp) ) {
-		if ( empty($args['query_var']) )
+		if ( true === $args['query_var'] )
 			$args['query_var'] = $taxonomy;
 		$args['query_var'] = sanitize_title_with_dashes($args['query_var']);
 		$wp->add_query_var($args['query_var']);