Ticket #10867: 10867.2.diff

wp-includes/default-filters.php

@@ -182 +182 @@
 add_action( 'wp_head',             'index_rel_link'                       );
 add_action( 'wp_head',             'parent_post_rel_link',          10, 0 );
 add_action( 'wp_head',             'start_post_rel_link',           10, 0 );
-add_action( 'wp_head',             'adjacent_posts_rel_link',       10, 0 );
+add_action( 'wp_head',             'adjacent_posts_rel_link_wp_head', 10, 0 );
 add_action( 'wp_head',             'locale_stylesheet'                    );
 add_action( 'publish_future_post', 'check_and_publish_future_post', 10, 1 );
 add_action( 'wp_head',             'noindex',                       1     );

wp-includes/link-template.php

@@ -1095 +1095 @@
 }
 
 /**
+ * Display relational links for the posts adjacent to the current post for single post pages.
+ *
+ * @since 3.0.0
+ *
+ */
+function adjacent_posts_rel_link_wp_head() {
+        if ( !is_singular() || is_attachment() )
+                return;
+        adjacent_posts_rel_link();
+}
+
+/**
  * Display relational link for the next post adjacent to the current post.
  *
  * @since 2.8.0