KTDownloadTriggers.inc.php
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<?php
/**
* $Id$
*
* KnowledgeTree Community Edition
* Document Management Made Simple
* Copyright (C) 2008, 2009, 2010 KnowledgeTree Inc.
*
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License version 3 as published by the
* Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* You can contact KnowledgeTree Inc., PO Box 7775 #87847, San Francisco,
* California 94120-7775, or email info@knowledgetree.com.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU General Public License version 3.
*
* In accordance with Section 7(b) of the GNU General Public License version 3,
* these Appropriate Legal Notices must retain the display of the "Powered by
* KnowledgeTree" logo and retain the original copyright notice. If the display of the
* logo is not reasonably feasible for technical reasons, the Appropriate Legal Notices
* must display the words "Powered by KnowledgeTree" and retain the original
* copyright notice.
* Contributor( s): ______________________________________
*
*/
require_once(KT_LIB_DIR . DIRECTORY_SEPARATOR . 'foldermanagement' . DIRECTORY_SEPARATOR . 'compressionArchiveUtil.inc.php');
class BulkDownloadTrigger {
var $sNamespace = 'ktcore.triggers.download';
var $sFriendlyName;
var $sDescription;
function __construct()
{
$this->sFriendlyName = _kt('Bulk Download Notification');
$this->sDescription = _kt('Notifies the newly logged in user of any waiting bulk downloads.');
}
public function invoke()
{
// TODO get this working with triggers instead of this?
// check for timed out downloads - now we may be looking at enough code to justify a trigger instead of all being here...?
DownloadQueue::timeout();
// determine whether there is a waiting bulk download
global $main;
// first check whether there is in fact a download waiting for this user
$config = KTConfig::getSingleton();
$file = DownloadQueue::getNotificationFileName();
if (!PEAR::isError($file)) {
$notificationFile = $config->get('cache/cacheDirectory') . '/' . $file;
}
if ((isset($_SESSION['checkBulkDownload']) && ($_SESSION['checkBulkDownload'])) || (file_exists($notificationFile))) {
unset($_SESSION['checkBulkDownload']);
DownloadQueue::removeNotificationFile();
$userID = $_SESSION['userID'];
$code = DownloadQueue::userDownloadAvailable($userID);
if ($code) {
$sBaseUrl = KTUtil::kt_url();
$sUrl = $sBaseUrl . '/';
$heading = _kt('You have a download waiting');
$main->requireJSResource('resources/js/download_notification.js');
$notification = "showDownloadNotification('{$sUrl}', '{$heading}', 'dms.users.bulk_download_notification', "
. "'{$code}', 'close');";
}
return $notification;
}
return null;
}
}
?>