Ticket #11439: 11439.patch

wp-includes/post-template.php

@@ -363 +363 @@
  * @return array Array of classes.
  */
 function get_body_class( $class = '' ) {
-        global $wp_query, $wpdb, $current_user;
+        global $wp_query, $current_user;
 
         $classes = array();
 
@@ -388 +388 @@
                 $classes[] = 'error404';
 
         if ( is_single() ) {
-                $wp_query->post = $wp_query->posts[0];
-                setup_postdata($wp_query->post);
-
-                $postID = $wp_query->post->ID;
+                $postID = $wp_query->get_queried_object_id();
+                
                 $classes[] = 'single postid-' . $postID;
 
                 if ( is_attachment() ) {
-                        $mime_type = get_post_mime_type();
+                        $mime_type = get_post_mime_type($postID);
                         $mime_prefix = array( 'application/', 'image/', 'text/', 'audio/', 'video/', 'music/' );
                         $classes[] = 'attachmentid-' . $postID;
                         $classes[] = 'attachment-' . str_replace($mime_prefix, '', $mime_type);
@@ -417 +415 @@
         } elseif ( is_page() ) {
                 $classes[] = 'page';
 
-                $wp_query->post = $wp_query->posts[0];
-                setup_postdata($wp_query->post);
+                $pageID = $wp_query->get_queried_object_id();
 
-                $pageID = $wp_query->post->ID;
+                $post = get_page($pageID);
 
                 $classes[] = 'page-id-' . $pageID;
 
                 if ( $wpdb->get_var( $wpdb->prepare("SELECT ID FROM $wpdb->posts WHERE post_parent = %d AND post_type = 'page' LIMIT 1", $pageID) ) )
                         $classes[] = 'page-parent';
 
-                if ( $wp_query->post->post_parent ) {
+                if ( $post->post_parent ) {
                         $classes[] = 'page-child';
-                        $classes[] = 'parent-pageid-' . $wp_query->post->post_parent;
+                        $classes[] = 'parent-pageid-' . $post->post_parent;
                 }
                 if ( is_page_template() ) {
                         $classes[] = 'page-template';