From bc3941424e42c57d4a743d677a173d7a8e4a786f Mon Sep 17 00:00:00 2001
From: Ryan Boren <ryan@git.wordpress.org>
Date: Wed, 20 May 2009 17:03:19 +0000
Subject: [PATCH] Throttle generic pings to no more than once per hour. Props
 Denis-de-Bernardy. fixes #6698

git-svn-id: https://develop.svn.wordpress.org/trunk@11410 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-includes/comment.php         | 3 ---
 wp-includes/default-filters.php | 1 +
 wp-includes/post.php            | 3 +++
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/wp-includes/comment.php b/wp-includes/comment.php
index 615b2e2690..b86b3a8458 100644
--- a/wp-includes/comment.php
+++ b/wp-includes/comment.php
@@ -1324,9 +1324,6 @@ function do_all_pings() {
 	if ( is_array($trackbacks) )
 		foreach ( $trackbacks as $trackback )
 			do_trackbacks($trackback);
-
-	//Do Update Services/Generic Pings
-	generic_ping();
 }
 
 /**
diff --git a/wp-includes/default-filters.php b/wp-includes/default-filters.php
index 6afafd1845..e07b206be8 100644
--- a/wp-includes/default-filters.php
+++ b/wp-includes/default-filters.php
@@ -186,6 +186,7 @@ add_action('do_feed_rss', 'do_feed_rss', 10, 1);
 add_action('do_feed_rss2', 'do_feed_rss2', 10, 1);
 add_action('do_feed_atom', 'do_feed_atom', 10, 1);
 add_action('do_pings', 'do_all_pings', 10, 1);
+add_action('do_generic_ping', 'generic_ping', 10, 1);
 add_action('do_robots', 'do_robots');
 add_action('sanitize_comment_cookies', 'sanitize_comment_cookies');
 add_action('admin_print_scripts', 'print_head_scripts', 20);
diff --git a/wp-includes/post.php b/wp-includes/post.php
index 1e6021d139..74ce1598ee 100644
--- a/wp-includes/post.php
+++ b/wp-includes/post.php
@@ -3244,6 +3244,9 @@ function _transition_post_status($new_status, $old_status, $post) {
 		if ( '' == get_the_guid($post->ID) )
 			$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');
 	}
 
 	// Always clears the hook in case the post status bounced from future to draft.