Show three Membership Level options in bottom banner to site visitors and a login link for members. Requires the Advanced Levels Page Shortcode Add On.

my_memberlite_before_footer_upgrade3.php

/*
	Show three Membership Level options in bottom banner to site visitors and a login link for members.
	
	This demo requires the Advanced Levels Page Shortcode Add On. 
	https://www.paidmembershipspro.com/add-ons/plus-add-ons/pmpro-advanced-levels-shortcode/
*/
function my_memberlite_before_footer_upgrade3() 
{
	$memberlite_banner_bottom = get_post_meta($post->ID, '_memberlite_banner_bottom', true);
	if( !is_user_logged_in() && empty($memberlite_banner_bottom) )
	{
		?>
		<div id="banner_bottom" class="text-center">
			<div class="row">
				<div class="medium-12 columns">
					<style>.pmpro_advanced_levels-div .post {background: rgba(255,255,255,0.2); }</style>
					<h1>Choose the membership that's right for you.</h1>
					<hr />
					<?php echo do_shortcode('[pmpro_advanced_levels back_link="false" levels="1,2,3" layout="3col"]'); ?>
					<hr />
					<p>Already a Member? <a href="<?php echo wp_login_url( get_permalink() ); ?>" title="Login">Log in now &raquo;</a></p>
				</div>
			</div>
		</div>
		<?php
	}
}
add_action('before_footer','my_memberlite_before_footer_upgrade3');