Load analytics tracking code (if user is logged in or not) for MODx Revolution (source: http://modxcms.com/forums/index.php/topic,61561.0.html)

Get_Analytics.snippet.php

<?php
// Gets the analytics if the person is not logged in
// Must call un-cached.
// [[!Get_Analytics]]
	
	$return = '';
	$viewer_logged_in = false;
	
	$viewer = $modx->user;
	
	if( $viewer->get('id') != null )
		$viewer_logged_in = true;
	if($viewer_logged_in == false)
	{
		$return = 'Put your analytics here, but you will have to escape the apostrophes \' .';
	}
	else
	{
		$return = 'You Are Logged In';
	}
	
	return $return;