AffiliateWP + WooCommerce. Show the customer's first and name last in the reference column on the referrals screen

gistfile1.php

/**
 * Add link through to user's profile screen from the reference column of the referrals page
 */
function affwp_custom_wc_referrals_user_link( $reference, $referral ) {
	if ( ! ( 'woocommerce' == $referral->context || class_exists( 'WC_Order' ) ) ) {
		return $reference;
	}

	$order               = new WC_Order( $referral->reference );
	$customer_first_name = isset( $order->billing_first_name ) ? $order->billing_first_name : '';
	$customer_last_name  = isset( $order->billing_last_name ) ? $order->billing_last_name : '';

	if ( $customer_first_name ) {
		return $reference . ' - ' . $customer_first_name . ' ' . $customer_last_name;
	}
	

	return $reference;
}
add_filter( 'affwp_referral_reference_column', 'affwp_custom_wc_referrals_user_link', 10, 2 );