Ticket #18848: 18848.diff

wp-includes/class-wp.php

@@ -25 +25 @@
          * @since 2.0.0
          * @var array
          */
-        var $private_query_vars = array('offset', 'posts_per_page', 'posts_per_archive_page', 'showposts', 'nopaging', 'post_type', 'post_status', 'category__in', 'category__not_in', 'category__and', 'tag__in', 'tag__not_in', 'tag__and', 'tag_slug__in', 'tag_slug__and', 'tag_id', 'post_mime_type', 'perm', 'comments_per_page', 'post__in', 'post__not_in');
+        var $private_query_vars = array('offset', 'posts_per_page', 'posts_per_archive_page', 'showposts', 'nopaging', 'post_type', 'post_status', 'category__in', 'category__not_in', 'category__and', 'tag__in', 'tag__not_in', 'tag__and', 'tag_slug__in', 'tag_slug__and', 'tag_id', 'post_mime_type', 'perm', 'comments_per_page', 'post__in', 'post__not_in', 'post_parent');
 
         /**
          * Extra query variables set by the user.

wp-admin/includes/post.php

@@ -887 +887 @@
                 $query['order'] = 'asc';
                 $query['posts_per_page'] = -1;
                 $query['posts_per_archive_page'] = -1;
+                if ( isset( $q['post_parent'] ) )
+                        $query['post_parent'] = absint( $q['post_parent'] );
         }
 
         if ( ! empty( $q['show_sticky'] ) )