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<?php
/**
* Laconica, the distributed open-source microblogging tool
*
* Plugin to use Piwik 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 Laconica
* @author Evan Prodromou <evan@controlyourself.ca>
* @author Tobias Diekershoff <tobias.diekershoff@gmx.net>
* @copyright 2008 Control Yourself, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://laconi.ca/
*/
if (!defined('LACONICA')) {
exit(1);
}
/**
* Plugin to use Piwik Analytics (based on the Google Analytics plugin by Evan)
*
* This plugin will spoot out the correct JavaScript spell to invoke
* Piwik Analytics on a page.
*
* To use this plugin please add the following three lines to your config.php
*
* require_once('plugins/PiwikAnalyticsPlugin.php');
* $pa = new PiwikAnalyticsPlugin("example.com/piwik/","id");
*
* exchange example.com/piwik/ with the url to your piwik installation and
* make sure you don't forget the final /
* exchange id with the ID your laconica installation has in your Piwik analytics
*
* @category Plugin
* @package Laconica
* @author Tobias Diekershoff <tobias.diekershoff@gmx.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://laconi.ca/
*
* @see Event
*/
class PiwikAnalyticsPlugin extends Plugin
{
/** the base of your Piwik installation */
var $piwikroot = null;
/** the Piwik Id of your laconica installation */
var $piwikId = null;
/**
* constructor
*
* @param string $root Piwik root URL
* @param string $id Piwik ID of this app
*/
function __construct($root=null, $id=null)
{
$this->piwikroot = $root;
$this->piwikid = $id;
parent::__construct();
}
/**
* Called when all scripts have been shown
*
* @param Action $action Current action
*
* @return boolean ignored
*/
function onEndShowScripts($action)
{
$js1 = 'var pkBaseURL = (("https:" == document.location.protocol) ? "https://'.
$this->piwikroot.'" : "http://'.$this->piwikroot.
'"); document.write(unescape("%3Cscript src=\'" + pkBaseURL + "piwik.js\''.
' type=\'text/javascript\'%3E%3C/script%3E"));';
$js2 = 'piwik_action_name = ""; piwik_idsite = '.$this->piwikid.
'; piwik_url = pkBaseURL + "piwik.php"; piwik_log(piwik_action_name, piwik_idsite, piwik_url);';
$action->elementStart('script', array('type' => 'text/javascript'));
$action->raw($js1);
$action->elementEnd('script');
$action->elementStart('script', array('type' => 'text/javascript'));
$action->raw($js2);
$action->elementEnd('script');
return true;
}
}
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