'Alexander Lehmann', 'email' => 'alexlehm@gmail.com', 'date' => '2014-02-01', 'name' => 'Google Tag Manager Plugin', 'desc' => 'Plugin to embed Google Tag Manager in your wiki.', 'url' => 'http://www.lehmann.cx/wiki/projects:dokuwiki_gtm', ); } /** * Register its handlers with the DokuWiki's event controller */ function register(Doku_Event_Handler $controller) { $controller->register_hook('TPL_METAHEADER_OUTPUT', 'BEFORE', $this, '_addHeaders'); } function _addHeaders (&$event, $param) { if(!$this->getConf(self::GTMID)) return; $event->data['noscript'][] = array ( '_data' => '', ); $event->data['script'][] = array ( 'type' => 'text/javascript', '_data' => "(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= '//www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); })(window,document,'script','dataLayer','".$this->getConf(self::GTMID)."');", ); } } ?>