Ticket #1257: fix-permalink-in-outgoing-pings.diff

post.php

@@ -188 +188 @@
 
         add_meta($post_ID);
 
+        // Set the permalink regardless of post status so drafts have a valid link in the preview
         $wpdb->query("UPDATE $wpdb->posts SET guid = '" . get_permalink($post_ID) . "' WHERE ID = '$post_ID'");
 
         do_action('save_post', $post_ID);
 
         if ('publish' == $post_status) {
+                // Bust the post cache to make sure permalinks work
+                global $post_cache;
+                if (isset($post_cache[$post_ID]))
+                        unset($post_cache[$post_ID]);
+
+                $wpdb->query("UPDATE $wpdb->posts SET guid = '" . get_permalink($post_ID) . "' WHERE ID = '$post_ID'");
+
                 do_action('publish_post', $post_ID);
                 if ($post_pingback)
                         register_shutdown_function('pingback', $content, $post_ID);
@@ -432 +440 @@
         do_action('edit_post', $post_ID);
 
         if ($post_status == 'publish') {
+                // Bust the post cache to make sure permalinks work
+                global $post_cache;
+                if (isset($post_cache[$post_ID]))
+                        unset($post_cache[$post_ID]);
+
+                $wpdb->query("UPDATE $wpdb->posts SET guid = '" . get_permalink($post_ID) . "' WHERE ID = '$post_ID'");
+
                 do_action('publish_post', $post_ID);
                 register_shutdown_function('do_trackbacks', $post_ID);
                 register_shutdown_function('do_enclose', $content, $post_ID );