Ticket #6698: 6698.4.diff

wp-includes/post.php

@@ -3275 +3275 @@
                         $wpdb->update( $wpdb->posts, array( 'guid' => get_permalink( $post->ID ) ), array( 'ID' => $post->ID ) );
                 do_action('private_to_published', $post->ID);  // Deprecated, use private_to_publish
                 // do generic pings once per hour at most
-                if ( !wp_next_scheduled('do_generic_ping') )
-                        wp_schedule_single_event(time() + 3600, 'do_generic_ping');
+                if ( !wp_next_scheduled('do_generic_ping') && !get_transient('last_ping') ) {
+                        wp_schedule_single_event(time(), 'do_generic_ping');
+                        // return false on the transient_last_ping hook to disable throttling
+                        set_transient('last_ping', time(), time() + 3600);
+                }
         }
 
         // Always clears the hook in case the post status bounced from future to draft.