Ticket #36824: 36824-trackbacks.diff

src/wp-includes/comment.php

@@ -2645 +2645 @@
                 do_enclose( $enclosure->post_content, $enclosure->ID );
         }
 
-        // Do Trackbacks
-        $trackbacks = $wpdb->get_col( "SELECT ID FROM $wpdb->posts WHERE to_ping <> '' AND post_status = 'publish'" );
-        if ( is_array( $trackbacks ) ) {
-                foreach ( $trackbacks as $trackback ) {
-                        do_trackbacks( $trackback );
-                }
+        // Do trackbacks.
+        $trackbacks = get_posts(
+                array(
+                        'post_type'        => get_post_types(),
+                        'suppress_filters' => false,
+                        'nopaging'         => true,
+                        'meta_key'         => '_trackbackme',
+                        'fields'           => 'ids',
+                )
+        );
+
+        foreach ( $trackbacks as $trackback ) {
+                delete_post_meta( $trackback, '_trackbackme' );
+                do_trackbacks( $trackback );
         }
 
         //Do Update Services/Generic Pings

src/wp-includes/post.php

@@ -6786 +6786 @@
         }
         add_post_meta( $post_id, '_encloseme', '1' );
 
+        $to_ping = get_to_ping( $post_id );
+        if ( ! empty( $to_ping ) ) {
+                add_post_meta( $post_id, '_trackbackme', '1' );
+        }
+
         if ( ! wp_next_scheduled( 'do_pings' ) ) {
                 wp_schedule_single_event( time(), 'do_pings' );
         }