forked from GNUsocial/gnu-social
11c57e7aee
This removes most references to Google, with some remaining since they may point to things which are still relevant. References to Google Code, Google Buzz and Google Maps have been removed
118 lines
4.2 KiB
PHP
118 lines
4.2 KiB
PHP
<?php
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/**
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* StatusNet, the distributed open-source microblogging tool
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*
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* Plugin to use Piwik 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 StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @author Tobias Diekershoff <tobias.diekershoff@gmx.net>
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* @copyright 2008 StatusNet, 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://status.net/
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*/
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if (!defined('STATUSNET')) {
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exit(1);
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}
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/**
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* Plugin to use Piwik Analytics (based on the Analytics plugin by Evan)
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*
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* This plugin will spoot out the correct JavaScript spell to invoke
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* Piwik Analytics on a page.
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*
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* To use this plugin add the following to your config.php
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*
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* addPlugin('PiwikAnalytics', array('piwikroot' => 'example.com/piwik/',
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* 'piwikId' => 'id'));
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*
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* Replace 'example.com/piwik/' with the URL to your Piwik installation and
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* make sure you don't forget the final /.
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* Replace 'id' with the ID your statusnet installation has in your Piwik
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* analytics setup - for example '8'.
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*
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*/
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class PiwikAnalyticsPlugin extends Plugin
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{
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/** the base of your Piwik installation */
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public $piwikroot = null;
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/** the Piwik Id of your statusnet installation */
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public $piwikId = null;
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/**
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* constructor
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*
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* @param string $root Piwik root URL
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* @param string $id Piwik ID of this app
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*/
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function __construct($root=null, $id=null)
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{
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$this->piwikroot = $root;
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$this->piwikId = $id;
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parent::__construct();
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}
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/**
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* Called when all scripts have been shown
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*
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* @param Action $action Current action
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*
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* @return boolean ignored
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*/
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function onEndShowScripts($action)
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{
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// Slight modification to the default code.
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// Loading the piwik.js file from a <script> created in a document.write
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// meant that the browser had no way to preload it, ensuring that its
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// loading will be synchronous, blocking further page rendering.
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//
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// User-agents understand protocol-relative links, so instead of the
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// URL produced in JS we can just give a universal one. Since it's
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// sitting there in the DOM ready to go, the browser can preload the
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// file for us and we're less likely to have to wait for it.
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$piwikUrl = '//' . $this->piwikroot . 'piwik.js';
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$piwikCode = <<<ENDOFPIWIK
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try {
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var pkBaseURL = (("https:" == document.location.protocol) ? "https://{$this->piwikroot}" : "http://{$this->piwikroot}");
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var piwikTracker = Piwik.getTracker(pkBaseURL + "piwik.php", {$this->piwikId});
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piwikTracker.trackPageView();
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piwikTracker.enableLinkTracking();
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} catch( err ) {}
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ENDOFPIWIK;
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// Don't use $action->script() here; it'll try to preface the URL.
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$action->element('script', array('type' => 'text/javascript', 'src' => $piwikUrl), ' ');
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$action->inlineScript($piwikCode);
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return true;
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}
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function onPluginVersion(array &$versions)
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{
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$versions[] = array('name' => 'PiwikAnalytics',
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'version' => GNUSOCIAL_VERSION,
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'author' => 'Tobias Diekershoff, Evan Prodromou',
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'homepage' => 'http://status.net/wiki/Plugin:Piwik',
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'rawdescription' =>
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// TRANS: Plugin description.
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_m('Use <a href="http://piwik.org/">Piwik</a> Open Source web analytics software.'));
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return true;
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}
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}
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