Changeset 10396

Timestamp:

01/21/2009 07:47:51 PM (16 years ago)

Author:

markjaquith

Message:

Only redirect categories if one "cat" positive integer is specified. fixes #8784 for trunk

File:

• trunk/wp-includes/canonical.php (modified) (1 diff)

trunk/wp-includes/canonical.php

@@ -120 +120 @@
             if ( $redirect_url = get_year_link(get_query_var('year')) )
                 $redirect['query'] = remove_query_arg('year', $redirect['query']);
-        } elseif ( is_category() && !empty($_GET['cat']) ) {
+        } elseif ( is_category() && !empty($_GET['cat']) && preg_match( '|^[0-9]+$|', $_GET['cat'] ) ) {
             if ( $redirect_url = get_category_link(get_query_var('cat')) )
                 $redirect['query'] = remove_query_arg('cat', $redirect['query']);