如何在 WooCommerce 的特定位置添加自定义结帐字段

How to add a custom checkout field in specific location on WooCommerce

我正在使用此代码在结帐时添加自定义地址字段:

add_filter( 'woocommerce_checkout_fields' , 'checkout_address_details_fields' );

// Our hooked in function – $fields is passed via the filter!
function checkout_address_details_fields( $fields ) {
    $fields['shipping']['shipping_address_details'] = array(
        'label'     => __('Añade más detalles a tu dirección', 'woocommerce'),
    'placeholder'   => _x('Bloque X Apartemento XXX (Opcional)', 'placeholder', 'woocommerce'),
    'required'  => false,
    'class'     => array('form-row-wide'),
    'clear'     => true
     );

     $fields['billing']['billing_address_details'] = array(
        'label'     => __('Añade más detalles a tu dirección', 'woocommerce'),
    'placeholder'   => _x('Bloque X Apartamento XXX (Opcional)', 'placeholder', 'woocommerce'),
    'required'  => false,
    'class'     => array('form-row-wide'),
    'clear'     => true
    );

     return $fields;
}

它正在正确添加字段,但是,该字段添加在 phone 字段下方的末尾,我需要在街道地址字段下方的第二个位置添加此自定义字段。

您需要使用 “优先级” 参数来设置结帐字段的正确位置,例如:

add_filter( 'woocommerce_checkout_fields' , 'checkout_address_details_fields' );
function checkout_address_details_fields( $fields ) {
    $fields['shipping']['shipping_address_details'] = array(
        'label'       => __('Añade más detalles a tu dirección', 'woocommerce'),
        'placeholder' => _x('Bloque X Apartemento XXX (Opcional)', 'placeholder', 'woocommerce'),
        'required'    => false,
        'class'       => array('form-row-wide'),
        'clear'       => true,
        'priority'    => 55, // <===== Here
    );

    $fields['billing']['billing_address_details'] = array(
        'label'       => __('Añade más detalles a tu dirección', 'woocommerce'),
        'placeholder' => _x('Bloque X Apartamento XXX (Opcional)', 'placeholder', 'woocommerce'),
        'required'    => false,
        'class'       => array('form-row-wide'),
        'clear'       => true,
        'priority'    => 55, // <===== Here
    );

    return $fields;
}

应该可以。