Simplification of GA lightbox. Removed dev code.

module/VuFind/src/VuFind/Controller/AbstractBase.php

@@ -118,7 +118,6 @@ class AbstractBase extends AbstractActionController
             'layout', $this->params()->fromQuery('layout', false)
         )) {
             $this->layout()->setTemplate('layout/lightbox');
-            $this->layout()->lburl = $_SERVER["REQUEST_URI"];
         }
         return new ViewModel($params);
     }

module/VuFind/src/VuFind/View/Helper/Root/GoogleAnalytics.php

@@ -73,7 +73,6 @@ class GoogleAnalytics extends \Zend\View\Helper\AbstractHelper
      */
     public function __invoke($customUrl = false)
     {
-        error_log($customUrl);
         if (!$this->key) {
             return '';
         }

themes/bootstrap3/templates/layout/lightbox.phtml

 <?=$this->layout()->content?>
-<?=$this->googleanalytics($this->layout()->lburl)?>
+<?=$this->googleanalytics($this->serverUrl(true))?>