WordPress 4.4.1

[autoinstalls/wordpress.git] / wp-includes / class-wp.php

diff --git a/wp-includes/class-wp.php b/wp-includes/class-wp.php
index 555167b1ea2b34e994c4b167e1e8f57b492b969d..3685305a2658e07f5fb72c38124fdaca550082d6 100644 (file)
--- a/wp-includes/class-wp.php
+++ b/wp-includes/class-wp.php
@@ -15,7 +15,7 @@ class WP {
         * @access public
         * @var array
         */
-       public $public_query_vars = array('m', 'p', 'posts', 'w', 'cat', 'withcomments', 'withoutcomments', 's', 'search', 'exact', 'sentence', 'calendar', 'page', 'paged', 'more', 'tb', 'pb', 'author', 'order', 'orderby', 'year', 'monthnum', 'day', 'hour', 'minute', 'second', 'name', 'category_name', 'tag', 'feed', 'author_name', 'static', 'pagename', 'page_id', 'error', 'comments_popup', 'attachment', 'attachment_id', 'subpost', 'subpost_id', 'preview', 'robots', 'taxonomy', 'term', 'cpage', 'post_type', 'title', 'embed' );
+       public $public_query_vars = array('m', 'p', 'posts', 'w', 'cat', 'withcomments', 'withoutcomments', 's', 'search', 'exact', 'sentence', 'calendar', 'page', 'paged', 'more', 'tb', 'pb', 'author', 'order', 'orderby', 'year', 'monthnum', 'day', 'hour', 'minute', 'second', 'name', 'category_name', 'tag', 'feed', 'author_name', 'static', 'pagename', 'page_id', 'error', 'comments_popup', 'attachment', 'attachment_id', 'subpost', 'subpost_id', 'preview', 'robots', 'taxonomy', 'term', 'cpage', 'post_type', 'embed' );
 
        /**
         * Private query variables.
@@ -25,7 +25,7 @@ class WP {
         * @since 2.0.0
         * @var array
         */
-       public $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', 'post_parent__in', 'post_parent__not_in' );
+       public $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', 'post_parent__in', 'post_parent__not_in', 'title' );
 
        /**
         * Extra query variables set by the user.
@@ -609,7 +609,12 @@ class WP {
 
                        $success = true;
                        if ( is_singular() ) {
-                               $p = clone $wp_query->post;
+                               $p = false;
+
+                               if ( $wp_query->post instanceof WP_Post ) {
+                                       $p = clone $wp_query->post;
+                               }
+
                                // Only set X-Pingback for single posts that allow pings.
                                if ( $p && pings_open( $p ) ) {
                                        @header( 'X-Pingback: ' . get_bloginfo( 'pingback_url' ) );