WooCommerce 教程：添加房屋号码字段在结帐

荷兰粉丝在荷兰告诉我，他们对地址真的很严格🙂。特别是，荷兰的所有收费/运送地址都需要 “房屋号码” 。

因此，必须将其放在 “地址 1” 字段的后面和后面，并作为必填项。此外，最好在管理员订单，感谢页面和通知电子邮件中进行此次展示。

PHP 代码段：添加房屋号码 @ WooCommerce Checkout 结算/送货

/**
 * @snippet       Add House Number to WooCommerce Checkout

 * @sourcecode    https://businessbloomer.com/?p=20663
 * @author        Rodolfo Melogli
 * @testedwith    WooCommerce 2.6.4
 */

add_filter( 'woocommerce_checkout_fields' , 'bbloomer_add_field_and_reorder_fields' );

function bbloomer_add_field_and_reorder_fields( $fields ) {

    // Add New Fields
     
    $fields['billing']['billing_houseno'] = array(
    'label'     => __('House Number', 'woocommerce'),
    'placeholder'   => _x('House Number', 'placeholder', 'woocommerce'),
    'required'  => true,
    'class'     => array('form-row-last'),
    'clear'     => true
     );

    $fields['shipping']['shipping_houseno'] = array(
    'label'     => __('House Number', 'woocommerce'),
    'placeholder'   => _x('House Number', 'placeholder', 'woocommerce'),
    'required'  => true,
    'class'     => array('form-row-last'),
    'clear'     => true
     );

    // Remove Address_2 Fields

    unset($fields['billing']['billing_address_2']);
    unset($fields['shipping']['shipping_address_2']);

    // Make Address_1 Fields Half Width

    $fields['billing']['billing_address_1']['class'] = array('form-row-first');
    $fields['shipping']['shipping_address_1']['class'] = array('form-row-first');

    // Billing: Sort Fields
     
    $newfields['billing']['billing_first_name'] = $fields['billing']['billing_first_name'];
    $newfields['billing']['billing_last_name']  = $fields['billing']['billing_last_name'];
    $newfields['billing']['billing_company']    = $fields['billing']['billing_company'];
    $newfields['billing']['billing_email']      = $fields['billing']['billing_email'];
    $newfields['billing']['billing_phone']      = $fields['billing']['billing_phone'];
    $newfields['billing']['billing_country']    = $fields['billing']['billing_country'];
    $newfields['billing']['billing_address_1']  = $fields['billing']['billing_address_1'];  
    $newfields['billing']['billing_houseno']    = $fields['billing']['billing_houseno'];
    $newfields['billing']['billing_city']       = $fields['billing']['billing_city'];
    $newfields['billing']['billing_postcode']   = $fields['billing']['billing_postcode'];
    $newfields['billing']['billing_state']      = $fields['billing']['billing_state'];
  
    // Shipping: Sort Fields
     
    $newfields['shipping']['shipping_first_name'] = $fields['shipping']['shipping_first_name'];
    $newfields['shipping']['shipping_last_name']  = $fields['shipping']['shipping_last_name'];
    $newfields['shipping']['shipping_company']    = $fields['shipping']['shipping_company'];
    $newfields['shipping']['shipping_country']    = $fields['shipping']['shipping_country'];
    $newfields['shipping']['shipping_address_1']  = $fields['shipping']['shipping_address_1'];  
    $newfields['shipping']['shipping_houseno']    = $fields['shipping']['shipping_houseno'];
    $newfields['shipping']['shipping_city']       = $fields['shipping']['shipping_city'];
    $newfields['shipping']['shipping_state']      = $fields['shipping']['shipping_state'];
    $newfields['shipping']['shipping_postcode']   = $fields['shipping']['shipping_postcode'];

    $checkout_fields = array_merge( $fields, $newfields);
    return $checkout_fields;
}


/* Removed 2016-10-19 at 13:52:13+00:00

// ------------------------------------
// Show house number in the Order Admin

add_action( 'woocommerce_admin_order_data_after_shipping_address', 'bbloomer_show_houseno_order_shipping', 10, 1 );

function bbloomer_show_houseno_order_shipping($order){
    echo '<p><strong>'.__('House Number').':</strong> ' . get_post_meta( $order->id, '_shipping_houseno', true ) . '</p>';
}

add_action( 'woocommerce_admin_order_data_after_billing_address', 'bbloomer_show_houseno_order_billing', 10, 1 );

function bbloomer_show_houseno_order_billing($order){
    echo '<p><strong>'.__('House Number').':</strong> ' . get_post_meta( $order->id, '_billing_houseno', true ) . '</p>';
}

*/



// ------------------------------------
// Add Billing House # to Address Fields

add_filter( 'woocommerce_order_formatted_billing_address' , 'bbloomer_default_billing_address_fields', 10, 2 );

function bbloomer_default_billing_address_fields( $fields, $order ) {
$fields['billing_houseno'] = get_post_meta( $order->id, '_billing_houseno', true );
return $fields;
}


// ------------------------------------
// Add Shipping House # to Address Fields

add_filter( 'woocommerce_order_formatted_shipping_address' , 'bbloomer_default_shipping_address_fields', 10, 2 );

function bbloomer_default_shipping_address_fields( $fields, $order ) {
$fields['shipping_houseno'] = get_post_meta( $order->id, '_shipping_houseno', true );
return $fields;
}



// ------------------------------------
// Create 'replacements' for new Address Fields

add_filter( 'woocommerce_formatted_address_replacements', 'add_new_replacement_fields',10,2 );

function add_new_replacement_fields( $replacements, $address ) {
$replacements['{billing_houseno}'] = isset($address['billing_houseno']) ? $address['billing_houseno'] : '';
$replacements['{shipping_houseno}'] = isset($address['shipping_houseno']) ? $address['shipping_houseno'] : '';
return $replacements;
}



// ------------------------------------
// Show Shipping & Billing House # for different countries

add_filter( 'woocommerce_localisation_address_formats', 'bbloomer_new_address_formats' );

function bbloomer_new_address_formats( $formats ) {
$formats['IE'] = "{name}n{company}n{address_1}n{billing_houseno}n{shipping_houseno}n{city}n{state}n{postcode}n{country}";
$formats['UK'] = "{name}n{company}n{address_1}n{billing_houseno}n{shipping_houseno}n{city}n{state}n{postcode}n{country}";
return $formats;
}