Redirects non-users from blog to levels page in PMPro

pmpro_redirect.php

/*
	Redirect away from certain URLs with PMPro.
	Be careful, the code will redirect any URL *containing* the strings in the $urls array.
	So e.g., if /not-locked/about/ is public and you have /about/ in the list, it will still be locked down to non-members.
*/
function pmpro_hide_urls()
{
	//make sure PMPro is activated
	if(!function_exists('pmpro_hasMembershipLevel'))
		return;
	elseif(pmpro_hasMembershipLevel())	//or if they have any membership level, let them in
		return;
	
	//get URI
	$uri = $_SERVER['REQUEST_URI'];
	
	//update this array
	$not_allowed = array(
		"/blog/",	//the location of the blog

	);
		
	//check them
	foreach($not_allowed as $check)
	{
		if(strpos(strtolower($uri), strtolower($check)) !== false)
		{			
			wp_redirect(pmpro_url('levels'));
			exit;
		}
	}		
}
add_action("init", "pmpro_hide_urls");