Canonical: Only redirect for publicly viewable post types.

Props lucasbustamante, peterwilsoncc, jorbin.

Merges [63060] into the 7.0 branch.


git-svn-id: https://develop.svn.wordpress.org/branches/7.0@63069 602fd350-edb4-49c9-b593-d223f7449a82

Author: johnbillion

src/wp-includes/canonical.php

@@ -985,7 +985,7 @@ function redirect_guess_404_permalink() {
 				if ( empty( $post_types ) ) {
 					return false;
 				}
-				$where .= " AND post_type IN ('" . join( "', '", esc_sql( get_query_var( 'post_type' ) ) ) . "')";
+				$where .= " AND post_type IN ('" . join( "', '", esc_sql( $post_types ) ) . "')";
 			} else {
 				if ( ! in_array( get_query_var( 'post_type' ), $publicly_viewable_post_types, true ) ) {
 					return false;