1bfa47fb6SAlex<?php 2bfa47fb6SAlexif(!defined('DOKU_INC')) die(); 3bfa47fb6SAlexif(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/'); 4bfa47fb6SAlexrequire_once(DOKU_PLUGIN.'action.php'); 5bfa47fb6SAlex 6bfa47fb6SAlexclass action_plugin_googletagmanager extends DokuWiki_Action_Plugin { 7bfa47fb6SAlex 8bfa47fb6SAlex /** 9bfa47fb6SAlex * return some info 10bfa47fb6SAlex */ 11bfa47fb6SAlex function getInfo(){ 12bfa47fb6SAlex return array( 13bfa47fb6SAlex 'author' => 'Alexander Lehmann', 14bfa47fb6SAlex 'email' => 'alexlehm@gmail.com', 15bfa47fb6SAlex 'date' => '2014-02-01', 16bfa47fb6SAlex 'name' => 'Google Tag Manager Plugin', 17bfa47fb6SAlex 'desc' => 'Plugin to embed Google Tag Manager in your wiki.', 18bfa47fb6SAlex 'url' => 'http://www.lehmann.cx/wiki/projects:dokuwiki_gtm', 19bfa47fb6SAlex ); 20bfa47fb6SAlex } 21bfa47fb6SAlex 22bfa47fb6SAlex /** 23bfa47fb6SAlex * Register its handlers with the DokuWiki's event controller 24bfa47fb6SAlex */ 25*4747d7b2SAndreas Gohr function register(Doku_Event_Handler $controller) { 26bfa47fb6SAlex $controller->register_hook('TPL_METAHEADER_OUTPUT', 'BEFORE', $this, '_addHeaders'); 27bfa47fb6SAlex } 28bfa47fb6SAlex 29bfa47fb6SAlex function _addHeaders (&$event, $param) { 30bfa47fb6SAlex global $INFO; 31bfa47fb6SAlex if(!$this->getConf('GTMID')) return; 32bfa47fb6SAlex $event->data['noscript'][] = array ( 33bfa47fb6SAlex '_data' => '<iframe src="//www.googletagmanager.com/ns.html?id='.$this->getConf('GTMID').'" height="0" width="0" style="display:none;visibility:hidden"></iframe>', 34bfa47fb6SAlex ); 35bfa47fb6SAlex $event->data['script'][] = array ( 36bfa47fb6SAlex 'type' => 'text/javascript', 37bfa47fb6SAlex '_data' => "(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': 38bfa47fb6SAlexnew Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], 39bfa47fb6SAlexj=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= 40bfa47fb6SAlex'//www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); 41bfa47fb6SAlex})(window,document,'script','dataLayer','".$this->getConf('GTMID')."');", 42bfa47fb6SAlex ); 43bfa47fb6SAlex } 44bfa47fb6SAlex} 45bfa47fb6SAlex?>