zijia/source/plugin/study_seo_sitemap/enable.php

<?php
/**
 * This is NOT a freeware, use is subject to license terms
 * From www.1314study.com
 * 应用售后问题：http://www.discuz.1314study.com/services.php?mod=ask&sid=1
 * 应用售前咨询：http://www.discuz.1314study.com/services.php?mod=ask&sid=2
 * 二次开发定制：http://www.discuz.1314study.com/services.php?mod=ask&sid=22
 */

if(!defined('IN_ADMINCP')) {
	exit('Access Denied');
}

$addonid = $plugin['identifier'].'.plugin';
$array = cloudaddons_getmd5($addonid);
if(cloudaddons_open('&mod=app&ac=validator&addonid='.$addonid.($array !== false ? '&rid='.$array['RevisionID'].'&sn='.$array['SN'].'&rd='.$array['RevisionDateline'] : '')) === '0') {
	$available = $operation == 'enable' ? 0 : 1;
	C::t('common_plugin')->update($_GET['pluginid'], array('available' => $available));
	cpmsg('plugins_'.$operation.'_succeed', 'action=plugins'.(!empty($_GET['system']) ? '&system=1' : ''), 'succeed');
}