Filter the teaser message text for a not logged in site visitor

my_pmpro_not_logged_in_text_filter.php

function my_pmpro_not_logged_in_text_filter($text)
{
	global $post;
	
	$access = pmpro_has_membership_access($post->ID, NULL, true);
	$level_ids = $access[1];
		
	if(is_array($level_ids) && in_array(2, $level_ids))
	{
		$text = '<h4>This page requires a Bronze Account or higher.</h4><p>Already have an account? <a href="/login?redirect_to=' . urlencode($_SERVER['REQUEST_URI']) . '">Login Now »</a></p><p>New to this site? <a href="/membership-checkout/?level=2">Register Now »</a></p>';		
	}
	elseif(is_array($level_ids) && in_array(4, $level_ids) && !in_array(3, $level_ids) )
	{
		$text = '<h4>This page requires a Gold Account or higher.</h4><p>Already have an account? <a href="/login?redirect_to=' . urlencode($_SERVER['REQUEST_URI']) . '">Login Now »</a></p><p>New to this site? <a href="/membership-checkout/?level=4">Register Now »</a></p>';
	}
	else
	{
		$text = '<h4>This page requires a Silver Account or higher.</h4><p>Already have an account? <a href="/login?redirect_to=' . urlencode($_SERVER['REQUEST_URI']) . '">Login Now »</a></p><p>New to this site? <a href="/membership-checkout/?level=3">Register Now »</a></p>';
	}

	return $text;
}
add_filter("pmpro_not_logged_in_text_filter", "my_pmpro_not_logged_in_text_filter", 5);