MigrationDashlet.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): ______________________________________
*
*/
class LuceneMigrationDashlet extends KTBaseDashlet
{
function LuceneMigrationDashlet()
{
$this->sTitle = _kt('Lucene Migration Status');
}
function is_active($oUser)
{
if (!Permission::userIsSystemAdministrator($oUser))
{
return false;
}
$sql = "select count(*) as no from document_text";
$no = DBUtil::getOneResultKey($sql,'no');
if ($no == 0)
{
return false;
}
$this->migratingDocuments = $no;
return true;
}
function render()
{
$oTemplating =& KTTemplating::getSingleton();
$oTemplate = $oTemplating->loadTemplate('ktcore/search2/lucene_migration');
$config = KTConfig::getSingleton();
$batchDocuments = $config->get('indexer/batchMigrateDocuments');
$migratedDocuments = KTUtil::getSystemSetting('migratedDocuments',0);
$migratingDocuments = $this->migratingDocuments;
$migrationStart = KTUtil::getSystemSetting('migrationStarted');
if (is_null($migrationStart))
{
$migrationStartString = _kt('Not started');
$migrationPeriod = _kt('N/A');
$estimatedTime = _kt('Unknown');
$estimatedPeriod = $estimatedTime;
}
else
{
$migrationStartString = date('Y-m-d H:i:s', $migrationStart);
$migrationTime = KTUtil::getSystemSetting('migrationTime',0);
$migrationPeriod = KTUtil::computePeriod($migrationTime, '');
// Cannot divide by zero so make it 1
$divMigratedDocuments = ($migratedDocuments > 0) ? $migratedDocuments : 1;
$timePerDocument = $migrationTime / $divMigratedDocuments;
$estimatedPeriod = $timePerDocument * $migratingDocuments;
$estimatedTime = date('Y-m-d H:i:s', $migrationStart + $estimatedPeriod);
$estimatedPeriod = KTUtil::computePeriod($estimatedPeriod, '');
}
$aTemplateData = array(
'context' => $this,
'batchDocuments'=>$batchDocuments,
'batchPeriod'=>'Periodically',
'migrationStart'=>$migrationStartString,
'migrationPeriod'=>$migrationPeriod,
'migratedDocuments'=>$migratedDocuments,
'migratingDocuments'=>$migratingDocuments,
'estimatedTime'=>$estimatedTime,
'estimatedPeriod'=>$estimatedPeriod
);
return $oTemplate->render($aTemplateData);
}
}
?>