Display HTML above the PMPro checkout form based on the user's membership level.

my-pmpro-checkout-before-form-html-example.php

<?php
/**
 * This recipe displays HTML above the checkout form based on the user's membership level.
 *
 * You can add this recipe to your site by creating a custom plugin
 * or using the Code Snippets plugin available for free in the WordPress repository.
 * Read this companion article for step-by-step directions on either method.
 * https://www.paidmembershipspro.com/create-a-plugin-for-pmpro-customizations/
 */

function my_pmpro_checkout_before_form() {

	if ( ! pmpro_hasMembershipLevel() ) {
		?>
		<div>This user is does not have a membership level</div>
		<img alt="image for non-members" src="non-member.png" />
		<?php
	} elseif ( pmpro_hasMembershipLevel( 2 ) ) {
		?>
		<div>This user is a member of level 2</div>
		<img alt="image for level 2" src="level2.png" />
		<?php
	}
}
add_action( 'pmpro_checkout_before_form', 'my_pmpro_checkout_before_form' );