Mollie Payment Gateway: Add compatibility for Payment Gateway Based Fees

wc-gateway-mollie-payment-gateway-fees-compat.php

<?php
/**
 * Plugin Name: WooCommerce Mollie Gateway - Additional Fees Compatibility
 * Plugin URI: http://www.woothemes.com/products/ideal-mollie/
 * Description: Adds support for Payment Gateway Based Fees. Adds fees for each Mollie payment gateway based on fees listed at https://www.mollie.com/en/pricing
 * Author: SkyVerge
 * Author URI: http://www.skyverge.com
 * Version: 1.0.0
 *
 * Copyright: (c) 2015 SkyVerge, Inc. (info@skyverge.com)
 *
 * License: GNU General Public License v3.0
 * License URI: http://www.gnu.org/licenses/gpl-3.0.html
 *
 * @package   WC-Mollie-Additional-Fees-Compatibility
 * @author    SkyVerge
 * @category  Compatibility
 * @copyright Copyright (c) 2015, SkyVerge, Inc.
 * @license   http://www.gnu.org/licenses/gpl-3.0.html GNU General Public License v3.0
 */

/**
 * Add Payment Gateway Based Fees compatability by filtering the
 * `woocommerce_additional_fees` option and setting the specific fees for each
 * Mollie payment method based on fees listed on https://www.mollie.com/en/pricing
 *
 * @param array $option_value The saved value of the `woocommerce_additional_fees` option (an associative array)
 * @return array The filtered option value now including settings for each child gateway
 */
function sv_wc_mollie_payment_gateway_fees_compatibility( $option_value ) {

	if ( isset( $option_value['gateways']['mollie'] ) ) {

		$mollie_gateways = array(

			'mollie_banktransfer' => array(
				'enable'       => true,
				'outputtext'   => 'Fee for Transfer:',
				'taxclass'     => 'Standard',
				'addvaluetype' => 'add_percent',
				'addvalue'     => '0',
				'addvalue_fix' => '0.25',
				'maxvalue'     => '0',
			),

			'mollie_creditcard' => array(
				'enable'       => true,
				'outputtext'   => 'Fee for Credit Card:',
				'taxclass'     => 'Standard',
				'addvaluetype' => 'add_percent',
				'addvalue'     => '2.8',
				'addvalue_fix' => '0.25',
				'maxvalue'     => '0',
			),

			'mollie_ideal' => array(
				'enable'       => true,
				'outputtext'   => 'Fee for iDEAL:',
				'taxclass'     => 'Standard',
				'addvaluetype' => 'add_percent',
				'addvalue'     => '0',
				'addvalue_fix' => '0.45',
				'maxvalue'     => '0',
			),


			'mollie_mistercash' => array(
				'enable'       => true,
				'outputtext'   => 'Fee for Mister Cash:',
				'taxclass'     => 'Standard',
				'addvaluetype' => 'add_percent',
				'addvalue'     => '1.8',
				'addvalue_fix' => '0.25',
				'maxvalue'     => '0',
			),

			'mollie_bitcoin' => array(
				'enable'       => true,
				'outputtext'   => 'Fee for Bitcoin:',
				'taxclass'     => 'Standard',
				'addvaluetype' => 'add_percent',
				'addvalue'     => '0',
				'addvalue_fix' => '0.25',
				'maxvalue'     => '0',
			),

			'mollie_paypal' => array(
				'enable'       => true,
				'outputtext'   => 'Fee for PayPal:',
				'taxclass'     => 'Standard',
				'addvaluetype' => 'add_percent',
				'addvalue'     => '3.4',
				'addvalue_fix' => '0.45',
				'maxvalue'     => '0',
			),

			'mollie_paysafecard' => array(
				'enable'       => true,
				'outputtext'   => 'Fee for Paysafecard:',
				'taxclass'     => 'Standard',
				'addvaluetype' => 'add_percent',
				'addvalue'     => '15',
				'addvalue_fix' => '0',
				'maxvalue'     => '0',
			),

			'mollie_sofort' => array(
				'enable'       => true,
				'outputtext'   => 'Fee for SOFORT:',
				'taxclass'     => 'Standard',
				'addvaluetype' => 'add_percent',
				'addvalue'     => '0.9',
				'addvalue_fix' => '0.25',
				'maxvalue'     => '0',
			),

		);

		$option_value['gateways'] = array_merge( $option_value['gateways'], $mollie_gateways );
	}

	return $option_value;
}
add_filter( 'option_woocommerce_additional_fees', 'sv_wc_mollie_payment_gateway_fees_compatibility' );

Hi,

How do I setup this code to work it corretly?

Thank you!