Restrict access to specific tickets / RSVPs depending on Membership Level. Requires Event Tickets 5.2.3+

my-pmpro-event-tickets-visibility.php

<?php
/**
 * Restrict access to specific tickets / RSVPs depending on Membership Level.
 *
 * Requires Event Tickets 5.2.3+
 *
 * 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_event_tickets_visibility( $return, $event_id, $ticket_id ) {
	// Do not run in the admin area.
	if ( is_admin() ) {
		return $return;
	}

	/**
	 * Example 1: Ticket ID 63 will only be visible to those who have Membership Level 3.
	 * Example 2: Ticket ID 65 will only be visible to those who have Membership Level 1 or 2.
	 *
	 * You'll want to replace this example with your own ticket IDs and membership level IDs.
	 */
	$protected_ticket_ids = [
		// Ticket ID => List of Membership Level IDs.
		63 => [
			// Membership Level ID(s) to restrict the ticket to.
			3,
		],
		65 => [
			// Membership Level ID(s) to restrict the ticket to.
			1,
			2,
		],
	];

	// If the ticket is protected, return false so that it does not load.
	if ( isset( $protected_ticket_ids[ $ticket_id ] ) && ! pmpro_hasMembershipLevel( $protected_ticket_ids[ $ticket_id ], get_current_user_id() ) ) {
		return null;
	}

	return $return;
}

add_filter( 'tribe_tickets_tpp_get_ticket', 'my_pmpro_event_tickets_visibility', 10, 3 );
add_filter( 'tribe_tickets_rsvp_get_ticket', 'my_pmpro_event_tickets_visibility', 10, 3 );