Ticket #9926: 9926.diff

feed.php

@@ -543 +543 @@
  * @param string $url URL to retrieve feed
  * @return WP_Error|SimplePie WP_Error object on failure or SimplePie object on success
  */
-function fetch_feed($url) {
+function fetch_feed($url, $lifetime=43200) {
         require_once (ABSPATH . WPINC . '/class-feed.php');
 
         $feed = new SimplePie();
         $feed->set_feed_url($url);
         $feed->set_cache_class('WP_Feed_Cache');
         $feed->set_file_class('WP_SimplePie_File');
-        $feed->set_cache_duration(43200);
+        $feed->set_cache_duration($lifetime);
         $feed->init();
         $feed->handle_content_type();