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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Plugin to use Google Analytics
*
* PHP version 5
*
* LICENCE: This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @category Plugin
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2008 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
exit(1);
}
/**
* Plugin to use Google Analytics
*
* This plugin will spoot out the correct JavaScript spell to invoke Google Analytics on a page.
*
* Note that Google Analytics is not compatible with the Franklin Street Statement; consider using
* Piwik (http://www.piwik.org/) instead!
*
* @category Plugin
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*
* @see Event
*/
class GoogleAnalyticsPlugin extends Plugin
{
var $code = null;
function __construct($code=null)
{
$this->code = $code;
parent::__construct();
}
function onEndShowScripts($action)
{
$js1 = 'var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");'.
'document.write(unescape("%3Cscript src=\'" + gaJsHost + "google-analytics.com/ga.js\' type=\'text/javascript\'%3E%3C/script%3E"));';
$js2 = sprintf('try{'.
'var pageTracker = _gat._getTracker("%s");'.
'pageTracker._trackPageview();'.
'} catch(err) {}',
$this->code);
$action->inlineScript($js1);
$action->inlineScript($js2);
}
function onPluginVersion(&$versions)
{
$versions[] = array('name' => 'GoogleAnalytics',
'version' => STATUSNET_VERSION,
'author' => 'Evan Prodromou',
'homepage' => 'http://status.net/wiki/Plugin:GoogleAnalytics',
'rawdescription' =>
_m('Use <a href="http://www.google.com/analytics/">Google Analytics</a>'.
' to track web access.'));
return true;
}
}
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