Remove Billing Address for certain Membership Levels

remove_pmpro_billing_fields_by_level_id.php

<?php

/* This code recipe will remove the billing address fields from certain membership levels. 
 * This code gist requires the Paid Memberships Pro - Capture Name & Address for Free Levels or for Off-site Gateways Add On to be installed and activated - https://www.paidmembershipspro.com/add-ons/capture-name-address-free-levels-offsite-gateway/
 * Change the value "4" in the code recipe with the Paid Memberships Pro Membership Level ID of your choice.
 * Add this code below into your PMPro Customizations Plugin - https://www.paidmembershipspro.com/create-a-plugin-for-pmpro-customizations/
 */

  function remove_pmpro_billing_fields_by_level_id() {
    // Specify the Membership Level ID
    if ( 4 == $_REQUEST['level'] ) {
          remove_action( 'pmpro_checkout_boxes', 'pmproaffl_pmpro_checkout_boxes_require_address', 10, 2 );
          remove_action( 'pmpro_required_billing_fields', 'pmproaffl_pmpro_required_billing_fields', 10, 2 );
    }
}
add_action( 'init', 'remove_pmpro_billing_fields_by_level_id', 9 );