protected function addAnalytics()
 	{
 		// Get Product ID value from config file
 		$id = $this->getConfig('analytics.id');

 		// Get optional script that should override default one
 		$script = $this->getConfig('analytics.script');

 		// Check if mode is production and option is active
 		if (App::environment('production') && $this->getConfig('analytics.active'))
 		{
 			// Override default script with the one set in config file
 			if ($script)
 			{
 				$this->addMisc('<script>'.$script.'</script>');
 			}

 			// Register default script only if Product ID is defined
 			elseif ($id)
 			{
 				$this->addMisc("<script>(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)})(window,document,'script','//www.google-analytics.com/analytics.js','ga');ga('create', '".$id."', 'auto');ga('send', 'pageview');</script>");
 			}
 		}
 	}