78 lines
2.6 KiB
PHP
78 lines
2.6 KiB
PHP
<?php
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/**
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* Laconica, the distributed open-source microblogging tool
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*
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* Plugin to use Google Analytics
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*
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* PHP version 5
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*
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* LICENCE: This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category Plugin
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* @package Laconica
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* @author Evan Prodromou <evan@controlyourself.ca>
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* @copyright 2008 Control Yourself, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://laconi.ca/
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*/
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if (!defined('LACONICA')) {
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exit(1);
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}
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/**
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* Plugin to use Google Analytics
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*
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* This plugin will spoot out the correct JavaScript spell to invoke Google Analytics on a page.
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*
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* Note that Google Analytics is not compatible with the Franklin Street Statement; consider using
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* Piwik (http://www.piwik.org/) instead!
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*
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* @category Plugin
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* @package Laconica
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* @author Evan Prodromou <evan@controlyourself.ca>
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://laconi.ca/
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*
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* @see Event
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*/
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class GoogleAnalyticsPlugin extends Plugin
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{
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var $code = null;
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function __construct($code=null)
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{
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$this->code = $code;
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parent::__construct();
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}
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function onEndShowScripts($action)
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{
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$js1 = 'var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");'.
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'document.write(unescape("%3Cscript src=\'" + gaJsHost + "google-analytics.com/ga.js\' type=\'text/javascript\'%3E%3C/script%3E"));';
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$js2 = sprintf('try{'.
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'var pageTracker = _gat._getTracker("%s");'.
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'pageTracker._trackPageview();'.
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'} catch(err) {}',
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$this->code);
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$action->elementStart('script', array('type' => 'text/javascript'));
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$action->raw($js1);
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$action->elementEnd('script');
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$action->elementStart('script', array('type' => 'text/javascript'));
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$action->raw($js2);
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$action->elementEnd('script');
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}
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}
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