xref: /plugin/piwiktagmanager/action.php (revision d10bec37856dd690ba3f143fe48d131b4ecfdb02) 
1<?php
2if(!defined('DOKU_INC')) die();
3if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
4require_once(DOKU_PLUGIN.'action.php');
5
6class action_plugin_piwiktagmanager extends DokuWiki_Action_Plugin {
7
8    const PWTMID = 'PWTMID';
9
10    /**
11         * return some info
12         */
13        function getInfo(){
14                return array(
15                        'author' => 'Alexander Lehmann',
16                        'email'  => 'alexlehm@gmail.com',
17                        'date'   => '2024-04-01',
18                        'name'   => 'Piwik Tag Manager Plugin',
19                        'desc'   => 'Plugin to embed Piwik Tag Manager in your wiki.',
20                        'url'    => 'https://www.lehmann.cx/wiki/projects:dokuwiki_piwik',
21                );
22        }
23
24        /**
25         * Register its handlers with the DokuWiki's event controller
26         */
27        function register(Doku_Event_Handler $controller) {
28            $controller->register_hook('TPL_METAHEADER_OUTPUT', 'BEFORE',  $this, '_addHeaders');
29        }
30
31        function _addHeaders (&$event, $param) {
32
33                if(!$this->getConf(self::PWTMID)) return;
34
35		$event->data['noscript'][] = array (
36                    '_data' => '',
37                );
38                $event->data['script'][] = array (
39                    'type' => 'text/javascript',
40                    '_data' => "
41  var _mtm = window._mtm = window._mtm || [];
42  _mtm.push({'mtm.startTime': (new Date().getTime()), 'event': 'mtm.Start'});
43  (function() {
44    var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0];
45    g.async=true; g.src='https://piwik.lehmann.cx/piwik/js/container_".$this->getConf(self::PWTMID).".js'; s.parentNode.insertBefore(g,s);
46  })();",
47                );
48        }
49}
50?>
51