Ticket #6698: wordpress_generic_ping_ticket_6698_2.patch

wp-includes/comment.php

@@ -1386 +1386 @@
                         weblog_ping($service);
         }
 
+        set_transient('generic_ping_last', time(), 1800);
+
         return $post_id;
 }
 

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') ) {
+                        $schedule = time();
+                        $last_ping = get_transient('generic_ping_last');
+                        if ($last_ping) {
+                          $schedule = max($schedule, $last_ping + 1800);
+                        }
+                        wp_schedule_single_event($schedule, 'do_generic_ping');
+                }
         }
 
         // Always clears the hook in case the post status bounced from future to draft.