Changeset 36280

Timestamp:

01/13/2016 08:19:48 AM (9 years ago)

Author:

dd32

Message:

Canonical / Query: Restore the is_404() check in wp_old_slug_redirect() which was removed in [34659].
This reverts part of [34659] due to excessive canonical problems it's caused in 4.4.x.

Fixes #35344, #21602 for the 4.4 branch.

File:

• branches/4.4/src/wp-includes/query.php (modified) (2 diffs)

branches/4.4/src/wp-includes/query.php

@@ -4982 +4982 @@
  * @global WP_Query   $wp_query   Global WP_Query instance.
  * @global wpdb       $wpdb       WordPress database abstraction object.
- * @global WP_Rewrite $wp_rewrite WordPress rewrite component.
  */
 function wp_old_slug_redirect() {
-    global $wp_query, $wp_rewrite;
-
-    if ( get_queried_object() ) {
-        return;
-    }
-
-    if ( '' !== $wp_query->query_vars['name'] ) :
+    global $wp_query;
+
+    if ( is_404() && '' !== $wp_query->query_vars['name'] ) :
         global $wpdb;
 
@@ -5039 +5034 @@
         } elseif( is_embed() ) {
             $link = user_trailingslashit( trailingslashit( $link ) . 'embed' );
-        } elseif ( is_404() ) {
-            // Add rewrite endpoints if necessary.
-            foreach ( $wp_rewrite->endpoints as $endpoint ) {
-                if ( $endpoint[2] && false !== get_query_var( $endpoint[2], false ) ) {
-                    $link = user_trailingslashit( trailingslashit( $link ) . $endpoint[1] );
-                }
-            }
         }