----

wcs_aco_return_completed.php

<?php

add_filter( 'woocommerce_payment_complete_order_status', 'wcs_aco_return_completed' );
/**
 * Return "completed" as an order status.
 *
 * This should be attached to the woocommerce_payment_complete_order_status hook.
 *
 * @since 1.1.0
 *
 * @param string $status The current default status.
 * @return string The filtered default status.
 */
function wcs_aco_return_completed( $status ) {
    if( wcs_order_contains_subscription($order) ) {
        return 'completed';
    }
    else {
    }
}