TagCloudPortlet.php
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<?php
/*
* $Id: $
*
* KnowledgeTree Community Edition
* Document Management Made Simple
* Copyright (C) 2008 KnowledgeTree Inc.
* Portions copyright The Jam Warehouse Software (Pty) Limited
*
* 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 . '/widgets/portlet.inc.php');
require_once('TagCloudUtil.inc.php');
class TagCloudPortlet extends KTPortlet {
var $bActive = true;
var $oUser = '';
var $sTag = '';
function TagCloudPortlet($oUser = NULL, $sTag = NULL) {
if(empty($oUser)){
$iUserId = $_SESSION['userID'];
$oUser = User::get($iUserId);
}
$this->oUser = $oUser;
$this->sTag = $sTag;
$title = _kt('Tag Cloud');
parent::KTPortlet($title);
}
function render() {
$oRegistry =& KTPluginRegistry::getSingleton();
$oPlugin =& $oRegistry->getPlugin('ktcore.tagcloud.plugin');
$url = $oPlugin->getPagePath('TagCloudRedirection');
$url .= '&action=search';
$aTags = get_relevant_tags($this->oUser, $this->sTag);
$aTags = get_tag_weightings($aTags);
$oTemplating =& KTTemplating::getSingleton();
$oTemplate = $oTemplating->loadTemplate('TagCloud/portlet');
$aTemplateData = array(
'tags' => $aTags,
'url' => $url
);
return $oTemplate->render($aTemplateData);
}
}
?>