First commit

source/include/cron/cron_security_cleanup_lastpost.php

@@ -0,0 +1,22 @@
+<?php
+
+/**
+ *      [Discuz!] (C)2001-2099 Comsenz Inc.
+ *      This is NOT a freeware, use is subject to license terms
+ *
+ *      $Id: cron_security_daily.php 29568 2012-04-19 03:39:25Z songlixin $
+ */
+
+if(!defined('IN_DISCUZ')) {
+	exit('Access Denied');
+}
+
+$queryf = C::t('forum_forum')->fetch_all_fids();
+foreach($queryf as $forum) {
+	$thread = C::t('forum_thread')->fetch_by_fid_displayorder($forum['fid']);
+	$thread['shortsubject'] = cutstr($thread['subject'], 80);
+	$lastpost = "{$thread['tid']}\t{$thread['shortsubject']}\t{$thread['lastpost']}\t{$thread['lastposter']}";
+
+	C::t('forum_forum')->update($forum['fid'], array('lastpost' => $lastpost));
+}
+?>