WooCommerce 教程：向购物车添加费用

这是一个简单的片段，可以在每次付款时向购物车添加费用。

添加费用到结帐 – WooCommerce

/**
 * @snippet       WooCommerce Add fee to checkout

 * @sourcecode    https://businessbloomer.com/?p=17446
 * @author        Rodolfo Melogli
 * @testedwith    WooCommerce 2.6.4
 */

function bbloomer_add_checkout_fee() {

  global $woocommerce;

  // Edit "Fee" and "5" below to control Label and Fee Amount
  $woocommerce->cart->add_fee( __('Fee', 'woocommerce'), 5 );

}

add_action( 'woocommerce_cart_calculate_fees', 'bbloomer_add_checkout_fee' );

为特定支付网关 – WooCommerce 添加费用

/**
 * @snippet       WooCommerce Add fee to checkout for a gateway ID

 * @sourcecode    https://businessbloomer.com/?p=17446
 * @author        Rodolfo Melogli
 * @testedwith    WooCommerce 2.6.4
 */

function bbloomer_add_checkout_fee_for_gateway() {

  global $woocommerce;

  $chosen_gateway = $woocommerce->session->chosen_payment_method;
 
  if ( $chosen_gateway == 'cheque' ) {

  // Note: edit "Fee" and "5" below to control Label and Fee Amount
  $woocommerce->cart->add_fee( __('Fee', 'woocommerce'), 5 );

  }

}

add_action( 'woocommerce_cart_calculate_fees', 'bbloomer_add_checkout_fee_for_gateway' );