Php 签出字段：隐藏和显示现有字段
根据这一工作答案：Php 签出字段：隐藏和显示现有字段,php,jquery,wordpress,woocommerce,checkout,Php,Jquery,Wordpress,Woocommerce,Checkout,根据这一工作答案： // Registering external jQuery/JS file function cfields_scripts() { // IMPORTANT NOTE: // For a child theme replace get_template_directory_uri() by get_stylesheet_directory_uri() // The external cfields.js file goes in a subfo
// Registering external jQuery/JS file
function cfields_scripts() {
// IMPORTANT NOTE:
// For a child theme replace get_template_directory_uri() by get_stylesheet_directory_uri()
// The external cfields.js file goes in a subfolder "js" of your active child theme or theme.
wp_enqueue_script( 'checkout_script', get_template_directory_uri().'/js/cfields.js', array('jquery'), '1.0', true );
}
add_action( 'wp_enqueue_scripts', 'cfields_scripts' );
add_filter( 'woocommerce_checkout_fields', 'ba_custom_checkout_billing_fields' );
function ba_custom_checkout_billing_fields( $fields ) {
// 1. Creating the additional custom billing fields
// The "status" selector
$fields['billing']['billing_status']['type'] = 'select';
$fields['billing']['billing_status']['class'] = array('form-row-wide, status-select');
$fields['billing']['billing_status']['required'] = true;
$fields['billing']['billing_status']['label'] = __('Statut Juridic', 'theme_domain');
$fields['billing']['billing_status']['placeholder'] = __('Alege statutul', 'theme_domain');
$fields['billing']['billing_status']['options'] = array(
'1' => __( 'Persoana Fizica', 'theme_domain' ),
'2' => __( 'Persoana Juridica', 'theme_domain' )
);
// The "Nr. registrul comertului" text field (this field is common)
$fields['billing']['billing_ser_id']['type'] = 'text';
$fields['billing']['billing_ser_id']['class'] = array('form-row-wide', 'status-group2');
$fields['billing']['billing_ser_id']['required'] = true; // <== HERE has to be "true" as it always be shown and need validation
$fields['billing']['billing_ser_id']['label'] = __('Nr. Reg. Comert', 'theme_domain');
$fields['billing']['billing_ser_id']['placeholder'] = __('Introdu numarul', 'theme_domain');
// The "Banca" text field
$fields['billing']['billing_bt_id']['type'] = 'text';
$fields['billing']['billing_bt_id']['class'] = array('form-row-wide', 'status-group2');
$fields['billing']['billing_bt_id']['required'] = false;
$fields['billing']['billing_bt_id']['label'] = __('Banca', 'theme_domain');
$fields['billing']['billing_bt_id']['placeholder'] = __('Adauga Banca', 'theme_domain');
// The "IBAN" text field
$fields['billing']['billing_ib_id']['type'] = 'text';
$fields['billing']['billing_ib_id']['class'] = array('form-row-wide', 'status-group2');
$fields['billing']['billing_ib_id']['required'] = false;
$fields['billing']['billing_ib_id']['label'] = __('IBAN', 'theme_domain');
$fields['billing']['billing_ib_id']['placeholder'] = __('Adauga IBAN-ul', 'theme_domain');
// The "CIF" text field
$fields['billing']['billing_cf_id']['type'] = 'text';
$fields['billing']['billing_cf_id']['class'] = array('form-row-wide', 'status-group2');
$fields['billing']['billing_cf_id']['required'] = false;
$fields['billing']['billing_cf_id']['label'] = __('Cod Fiscal', 'theme_domain');
$fields['billing']['billing_cf_id']['placeholder'] = __('Adauga CIF-ul', 'theme_domain');
// 2. Ordering the billing fields
$fields_order = array(
'billing_first_name', 'billing_last_name', 'billing_email',
'billing_phone', 'billing_address_1', 'billing_address_2',
'billing_postcode', 'billing_city', 'billing_country',
'billing_status', 'billing_company', 'billing_ser_id',
'billing_bt_id', 'billing_ib_id', 'billing_cf_id'
);
foreach($fields_order as $field)
$ordered_fields[$field] = $fields['billing'][$field];
$fields['billing'] = $ordered_fields;
// 4. Returning Checkout customized billing fields
return $fields;
}
// Process the checkout (Checking if required fields are not empty)
add_action('woocommerce_checkout_process', 'ba_custom_checkout_field_process');
function ba_custom_checkout_field_process() {
if ( ! $_POST['billing_ser_id'] )
wc_add_notice( __( '<strong>Nr. Reg. Comert</strong> is a required field.', 'theme_domain' ), 'error' );
if ( ! $_POST['billing_bt_id'] )
wc_add_notice( __( '<strong>Banca</strong> is a required field.', 'theme_domain' ), 'error' );
if ( ! $_POST['billing_ib_id'] )
wc_add_notice( __( '<strong>IBAN</strong> is a required field.', 'theme_domain' ), 'error' );
if ( ! $_POST['billing_cf_id'] )
wc_add_notice( __( '<strong>Cod Fiscal</strong> is a required field.', 'theme_domain' ), 'error' );
}
// Adding/Updating meta data to the order with the custom-fields values
add_action( 'woocommerce_checkout_update_order_meta', 'ba_custom_checkout_field_update_order_meta' );
function ba_custom_checkout_field_update_order_meta( $order_id ) {
$billing_company = $_POST['billing_company'];
$billing_ser_id = $_POST['billing_ser_id'];
$billing_bt_id = $_POST['billing_bt_id'];
$billing_ib_id = $_POST['billing_ib_id'];
$billing_cf_id = $_POST['billing_cf_id'];
// For Individual resetting billing company to "" (no value) instead of 'no'
if ( !empty($billing_company) && 'no' == $billing_company )
update_post_meta( $order_id, '_billing_company', '' );
if ( !empty($billing_ser_id) )
update_post_meta( $order_id, '_billing_ser_id', sanitize_text_field( $billing_ser_id ) );
// Adding/updating data only for companies
if ( !empty($billing_bt_id) && 'no' != $billing_bt_id )
update_post_meta( $order_id, '_billing_bt_id', sanitize_text_field( $billing_bt_id ) );
// Adding/updating data only for companies
if ( !empty($billing_ib_id) && 'no' != $billing_ib_id )
update_post_meta( $order_id, '_billing_ib_id', sanitize_text_field( $billing_ib_id ) );
// Adding/updating data only for companies
if ( !empty($billing_cf_id) && 'no' != $billing_cf_id )
update_post_meta( $order_id, '_billing_cf_id', sanitize_text_field( $billing_cf_id ) );
}
// Display custom-field Title/values on the order edit page
add_action( 'woocommerce_admin_order_data_after_billing_address', 'ba_custom_checkout_field_display_admin_order_meta', 10, 1 );
function ba_custom_checkout_field_display_admin_order_meta( $order ){
$output = '';
$billing_ser_id = get_post_meta( $order->id, '_billing_ser_id', true );
$billing_bt_id = get_post_meta( $order->id, '_billing_bt_id', true );
$billing_ib_id = get_post_meta( $order->id, '_billing_ib_id', true );
$billing_cf_id = get_post_meta( $order->id, '_billing_cf_id', true );
if ( !empty($billing_ser_id) ){
$output .= '<p><strong>' . __( 'Nr. Reg. Comert', 'theme_domain' ) . ':</strong> ' . $billing_ser_id . '</p>';
}
if ( !empty($billing_bt_id) && 'no' != $billing_bt_id ){
$output .= '<p><strong>' . __( 'Banca', 'theme_domain' ) . ':</strong> ' . $billing_bt_id . '</p>';
}
if ( !empty($billing_ib_id) && 'no' != $billing_ib_id ){
$output .= '<p><strong>' . __( 'IBAN', 'theme_domain' ) . ':</strong> ' . $billing_ib_id . '</p>';
}
if ( !empty($billing_cf_id) && 'no' != $billing_cf_id ){
$output .= '<p><strong>' . __( 'Cod Fiscal', 'theme_domain' ) . ':</strong> ' . $billing_cf_id . '</p>';
}
echo $output;
}
//注册外部jQuery/JS文件
函数cfields_scripts（）{
//重要提示：
//对于子主题，用get_样式表_目录_uri（）替换get_模板_目录_uri（）
//外部cfields.js文件位于活动子主题或主题的子文件夹“js”中。
wp_enqueue_script（'checkout_script'，get_template_directory_uri（）。/js/cfields.js'，array（'jquery'），'1.0'，true）；
}
添加动作（'wp_排队_脚本'，'cfields_脚本'）；
添加_过滤器（'woocommerce_checkout_fields'、'ba_custom_checkout_billing_fields'）；
功能ba_自定义_结帐_账单_字段（$fields）{
//1.创建其他自定义帐单字段
//“状态”选择器
$fields['billing']['billing_status']['type']='select'；
$fields['billing']['billing_status']['class']=array（'form-row-wide，status select'）；
$fields['billing']['billing_status']['required']=true；
$fields['billing']['billing_status']['label']=“法定”、“主题域”）；
$fields['billing']['billing_status']['placeholder']=['Alege statutul'，'theme_domain'）；
$fields['billing']['billing_status']['options']=array(
“1”=>”（“Persoana Fizica”，“主题域”），
“2”=>uuuu（'Persoana Juridica'，'theme\u domain'）
);
//“Nr.registrul comertului”文本字段（此字段为常用字段）
$fields['billing']['billing\u seru_id']['type']='text'；
$fields['billing']['billing_seru_id']['class']=array（'form-row-wide'，'status-group2'）；
$fields['billing']['billing\u seru\u id']['required']=true；//id，'u billing\u seru\u id'，true）；
$billing_bt_id=get_post_meta（$order->id，'u billing_bt_id'，true）；
$billing_ib_id=get_post_meta（$order->id，'u billing_ib_id'，true）；
$billing\u cf\u id=get\u post\u meta（$order->id，'u billing\u cf\u id'，true）；
如果（！空（$billing\u ser\u id））{
$output.=''.\uuuu（'Nr.Reg.comet'，'theme\u domain'）：'.$billing\u seru id.'；
}
如果（！empty（$billing\u bt\u id）&&“no”！=$billing\u bt\u id）{
$output.='。uuu（'Banca'，'theme\u domain'）：'.$billing\u bt\u id.'；
}
如果（！empty（$billing\u ib\u id）&&“no”！=$billing\u ib\u id）{
$output.='。uu（'IBAN'，'theme\u domain'）：'.$billing\u ib\u id.'；
}
如果（！empty（$billing\u cf\u id）&&“no”！=$billing\u cf\u id）{
$output.=''.\uuu（'Cod财政'，'theme\u domain'）：'.$billing\u cf\u id.'；
}
echo$输出；
}
// Displaying data on order view in "customer details" zone
add_action('woocommerce_order_details_after_customer_details','ba_add_values_to_order_item_meta', 10, 1 );
function ba_add_values_to_order_item_meta( $order ) {
$output = '';
$billing_ser_id = get_post_meta( $order->id, '_billing_ser_id', true );
$billing_bt_id = get_post_meta( $order->id, '_billing_bt_id', true );
$billing_ib_id = get_post_meta( $order->id, '_billing_ib_id', true );
$billing_cf_id = get_post_meta( $order->id, '_billing_cf_id', true );
if ( !empty($billing_ser_id) )
$output .= '
<tr>
<th>' . __( "Nr. Reg. Comert:", "woocommerce" ) . '</th>
<td>' . $billing_ser_id . '</td>
</tr>';
if ( !empty($billing_bt_id) && 'no' != $billing_bt_id )
$output .= '
<tr>
<th>' . __( "Banca:", "woocommerce" ) . '</th>
<td>' . $billing_bt_id . '</td>
</tr>';
if ( !empty($billing_ib_id) && 'no' != $billing_ib_id )
$output .= '
<tr>
<th>' . __( "IBAN:", "woocommerce" ) . '</th>
<td>' . $billing_ib_id . '</td>
</tr>';
if ( !empty($billing_cf_id) && 'no' != $billing_cf_id )
$output .= '
<tr>
<th>' . __( "Cod Fiscal:", "woocommerce" ) . '</th>
<td>' . $billing_cf_id . '</td>
</tr>';
echo $output;
}
// Displaying data on email notifications
add_action('woocommerce_email_customer_details','ba_add_values_to_emails_notifications', 15, 4 );
function ba_add_values_to_emails_notifications( $order, $sent_to_admin, $plain_text, $email ) {
$output = '<ul>';
$billing_ser_id = get_post_meta( $order->id, '_billing_ser_id', true );
$billing_bt_id = get_post_meta( $order->id, '_billing_bt_id', true );
$billing_ib_id = get_post_meta( $order->id, '_billing_ib_id', true );
$billing_cf_id = get_post_meta( $order->id, '_billing_cf_id', true );
if ( !empty($billing_ser_id) )
$output .= '<li><strong>' . __( "Nr. Reg. Comert:", "woocommerce" ) . '</strong> <span class="text">' . $billing_ser_id . '</span></li>';
if ( !empty($billing_bt_id) && 'no' != $billing_bt_id )
$output .= '<li><strong>' . __( "Banca:", "woocommerce" ) . '</strong> <span class="text">' . $billing_bt_id . '</span></li>';
if ( !empty($billing_ib_id) && 'no' != $billing_ib_id )
$output .= '<li><strong>' . __( "IBAN:", "woocommerce" ) . '</strong> <span class="text">' . $billing_ib_id . '</span></li>';
if ( !empty($billing_cf_id) && 'no' != $billing_cf_id )
$output .= '<li><strong>' . __( "Cod Fiscal:", "woocommerce" ) . '</strong> <span class="text">' . $billing_cf_id . '</span></li>';
$output .= '</ul>';
echo $output;
}
//在“客户详细信息”区域的订单视图上显示数据
添加操作（“在客户详细信息之后添加商业详细信息”，“在订单项目元中添加价值”，10，1）；
函数ba_将值添加到订单项元（$order）{
$output=''；
$billing\u seru\u id=get\u post\u meta（$order->id，'u billing\u seru\u id'，true）；
$billing_bt_id=get_post_meta（$order->id，'u billing_bt_id'，true）；
$billing_ib_id=get_post_meta（$order->id，'u billing_ib_id'，true）；
$billing\u cf\u id=get\u post\u meta（$order->id，'u billing\u cf\u id'，true）；
如果（！空（$billing\u ser\u id））
$output.='
“.”（“注册编号：Comert:，“woocommerce”）。”
“.$billing\u ser\u id”
';
如果（！empty（$billing\u bt\u id）&&“no”！=$billing\u bt\u id）
$output.='
“.("Banca:，"woocommerce)”
“.$billing\u bt\u id”
';
如果（！empty（$billing\u ib\u id）&&“no”！=$billing\u ib\u id）
$output.='
“.”（“伊班：，“woocommerce”）。”
“.$billing_ib_id”
';
如果（！empty（$billing\u cf\u id）&&“no”！=$billing\u cf\u id）
$output.='
“.”（“Cod财政：，“woocommerce”）”
“.$billing\u cf\u id”
';
echo$输出；
}
//显示电子邮件通知上的数据
添加行动（“商业、电子邮件、客户详细信息”、“向电子邮件、通知添加价值”，15、4）；
功能ba_添加_值_至_电子邮件_通知（$order，$sent_至_admin，$plain_text，$email）{
$output=''；
$billing\u seru\u id=get\u post\u meta（$order->id，'u billing\u seru\u id'，true）；
$billing_bt_id=get_post_meta（$order->id，'u billing_bt_id'，true）；
$billing_ib_id=get_post_meta（$order->id，'u billing_ib_id'，true）；
$billing\u cf\u id=get\u post\u meta（$order->id，'u billing\u cf\u id'，true）；
如果（！空（$billing\u ser\u id））
$output.='- 。(注册编号：Comert:，“woocommerce”）。。$billing\U ser\U id.
；
如果（！empty（$billing\u bt\u id）&&“no”！=$billing\u bt\u id）
$output.='- 。(银行：，“woocommerce”）。。$billing\u bt\u id.
；
如果（！empty（$billing\u ib\u id）&&“no”！=$billing\u ib\u id）
$output.='- 。(IBAN:，“woocommerce”）。。$billing\u ib\u id.
；
如果（！empty（$billing\u cf\u id）&&“no”！=$billing\u cf\u id）
$output.='- '.\uuuu（“Cod财政：，“woocommerce”）。'.$billing\u cf\u id.
'；
$output.='
'；
echo$输出；
}
//此名为“cfields.js”的文件位于活动子主题或主题的子文件夹“js”中
jQuery（文档）.ready（函数（$）{
//公共串行ID字段
if（！$（“#账单#服务id#字段”）.hasClass（“需要验证”））{
$（“#计费服务id_字段”）.addClass（“需要验证”）；
}
//开始时要隐藏的4个字段（如果不是“Persoana Juridica”）
如果（$（“#账单#状态选项：选中”）.val（）=“1”）{
$（“#账单_公司_字段”）.hide（函数（）{
$（此）.removeClass（“需要验证”）；
$（此）.remov
// Registering external jQuery/JS file
function cfields_scripts() {
// IMPORTANT NOTE:
// For a child theme replace get_template_directory_uri() by get_stylesheet_directory_uri()
// The external cfields.js file goes in a subfolder "js" of your active child theme or theme.
wp_enqueue_script( 'checkout_script', get_template_directory_uri().'/js/cfields.js', array('jquery'), '1.0', true );
}
add_action( 'wp_enqueue_scripts', 'cfields_scripts' );
add_filter( 'woocommerce_checkout_fields', 'ba_custom_checkout_billing_fields' );
function ba_custom_checkout_billing_fields( $fields ) {
// 1. Creating the additional custom billing fields
// The "status" selector
$fields['billing']['billing_status']['type'] = 'select';
$fields['billing']['billing_status']['class'] = array('form-row-wide, status-select');
$fields['billing']['billing_status']['required'] = true;
$fields['billing']['billing_status']['label'] = __('Statut Juridic', 'theme_domain');
$fields['billing']['billing_status']['placeholder'] = __('Alege statutul', 'theme_domain');
$fields['billing']['billing_status']['options'] = array(
'1' => __( 'Persoana Fizica', 'theme_domain' ),
'2' => __( 'Persoana Juridica', 'theme_domain' )
);
// The "Nr. registrul comertului" text field (this field is common)
$fields['billing']['billing_ser_id']['type'] = 'text';
$fields['billing']['billing_ser_id']['class'] = array('form-row-wide', 'status-group2');
$fields['billing']['billing_ser_id']['required'] = false;
$fields['billing']['billing_ser_id']['label'] = __('Nr. Reg. Comert', 'theme_domain');
$fields['billing']['billing_ser_id']['placeholder'] = __('Introdu numarul', 'theme_domain');
// The "Banca" text field
$fields['billing']['billing_bt_id']['type'] = 'text';
$fields['billing']['billing_bt_id']['class'] = array('form-row-wide', 'status-group2');
$fields['billing']['billing_bt_id']['required'] = false;
$fields['billing']['billing_bt_id']['label'] = __('Banca', 'theme_domain');
$fields['billing']['billing_bt_id']['placeholder'] = __('Adauga Banca', 'theme_domain');
// The "IBAN" text field
$fields['billing']['billing_ib_id']['type'] = 'text';
$fields['billing']['billing_ib_id']['class'] = array('form-row-wide', 'status-group2');
$fields['billing']['billing_ib_id']['required'] = false;
$fields['billing']['billing_ib_id']['label'] = __('IBAN', 'theme_domain');
$fields['billing']['billing_ib_id']['placeholder'] = __('Adauga IBAN-ul', 'theme_domain');
// The "CIF" text field
$fields['billing']['billing_cf_id']['type'] = 'text';
$fields['billing']['billing_cf_id']['class'] = array('form-row-wide', 'status-group2');
$fields['billing']['billing_cf_id']['required'] = false;
$fields['billing']['billing_cf_id']['label'] = __('Cod Fiscal', 'theme_domain');
$fields['billing']['billing_cf_id']['placeholder'] = __('Adauga CIF-ul', 'theme_domain');
// 2. Changing some existing billing fields
// First name and Last name, disabling 'required'
$fields['billing']['billing_first_name']['required'] = false;
$fields['billing']['billing_last_name']['required'] = false;
// 3. Ordering the billing fields
$fields_order = array(
'billing_first_name', 'billing_last_name', 'billing_email',
'billing_phone', 'billing_address_1', 'billing_address_2',
'billing_postcode', 'billing_city', 'billing_country',
'billing_status', 'billing_company', 'billing_ser_id',
'billing_bt_id', 'billing_ib_id', 'billing_cf_id'
);
foreach($fields_order as $field)
$ordered_fields[$field] = $fields['billing'][$field];
$fields['billing'] = $ordered_fields;
// 4. Returning Checkout customized billing fields
return $fields;
}
// Process the checkout (Checking if required fields are not empty)
add_action('woocommerce_checkout_process', 'ba_custom_checkout_field_process');
function ba_custom_checkout_field_process() {
if ( ! $_POST['billing_ser_id'] )
wc_add_notice( __( '<strong>Nr. Reg. Comert</strong> is a required field.', 'theme_domain' ), 'error' );
if ( ! $_POST['billing_bt_id'] )
wc_add_notice( __( '<strong>Banca</strong> is a required field.', 'theme_domain' ), 'error' );
if ( ! $_POST['billing_ib_id'] )
wc_add_notice( __( '<strong>IBAN</strong> is a required field.', 'theme_domain' ), 'error' );
if ( ! $_POST['billing_cf_id'] )
wc_add_notice( __( '<strong>Cod Fiscal</strong> is a required field.', 'theme_domain' ), 'error' );
}
// Adding/Updating meta data to the order with the custom-fields values
add_action( 'woocommerce_checkout_update_order_meta', 'ba_custom_checkout_field_update_order_meta' );
function ba_custom_checkout_field_update_order_meta( $order_id ) {
$billing_company = $_POST['billing_company'];
$billing_ser_id = $_POST['billing_ser_id'];
$billing_bt_id = $_POST['billing_bt_id'];
$billing_ib_id = $_POST['billing_ib_id'];
$billing_cf_id = $_POST['billing_cf_id'];
if ( !empty($billing_company) && 'no' == $billing_company )
update_post_meta( $order_id, '_billing_company', '' );
## Here we add 'no' == $billing_ser_id to the condition
if ( !empty($billing_ser_id) && 'no' == $billing_ser_id )
update_post_meta( $order_id, '_billing_ser_id', sanitize_text_field( $billing_ser_id ) );
if ( !empty($billing_bt_id) && 'no' != $billing_bt_id )
update_post_meta( $order_id, '_billing_bt_id', sanitize_text_field( $billing_bt_id ) );
if ( !empty($billing_ib_id) && 'no' != $billing_ib_id )
update_post_meta( $order_id, '_billing_ib_id', sanitize_text_field( $billing_ib_id ) );
if ( !empty($billing_cf_id) && 'no' != $billing_cf_id )
update_post_meta( $order_id, '_billing_cf_id', sanitize_text_field( $billing_cf_id ) );
}
// Display custom-field Title/values on the order edit page
add_action( 'woocommerce_admin_order_data_after_billing_address', 'ba_custom_checkout_field_display_admin_order_meta', 10, 1 );
function ba_custom_checkout_field_display_admin_order_meta( $order ){
$output = '';
$billing_ser_id = get_post_meta( $order->id, '_billing_ser_id', true );
$billing_bt_id = get_post_meta( $order->id, '_billing_bt_id', true );
$billing_ib_id = get_post_meta( $order->id, '_billing_ib_id', true );
$billing_cf_id = get_post_meta( $order->id, '_billing_cf_id', true );
if ( !empty($billing_ser_id) ){
$output .= '<p><strong>' . __( 'Nr. Reg. Comert', 'theme_domain' ) . ':</strong> ' . $billing_ser_id . '</p>';
}
if ( !empty($billing_bt_id) && 'no' != $billing_bt_id ){
$output .= '<p><strong>' . __( 'Banca', 'theme_domain' ) . ':</strong> ' . $billing_bt_id . '</p>';
}
if ( !empty($billing_ib_id) && 'no' != $billing_ib_id ){
$output .= '<p><strong>' . __( 'IBAN', 'theme_domain' ) . ':</strong> ' . $billing_ib_id . '</p>';
}
if ( !empty($billing_cf_id) && 'no' != $billing_cf_id ){
$output .= '<p><strong>' . __( 'Cod Fiscal', 'theme_domain' ) . ':</strong> ' . $billing_cf_id . '</p>';
}
echo $output;
}
// Displaying data on email notifications
add_action('woocommerce_email_customer_details','ba_add_values_to_emails_notifications', 15, 4 );
function ba_add_values_to_emails_notifications( $order, $sent_to_admin, $plain_text, $email ) {
$output = '<ul>';
$billing_ser_id = get_post_meta( $order->id, '_billing_ser_id', true );
$billing_bt_id = get_post_meta( $order->id, '_billing_bt_id', true );
$billing_ib_id = get_post_meta( $order->id, '_billing_ib_id', true );
$billing_cf_id = get_post_meta( $order->id, '_billing_cf_id', true );
if ( !empty($billing_ser_id) )
$output .= '<li><strong>' . __( "Nr. Reg. Comert:", "woocommerce" ) . '</strong> <span class="text">' . $billing_ser_id . '</span></li>';
if ( !empty($billing_bt_id) && 'no' != $billing_bt_id )
$output .= '<li><strong>' . __( "Banca:", "woocommerce" ) . '</strong> <span class="text">' . $billing_bt_id . '</span></li>';
if ( !empty($billing_ib_id) && 'no' != $billing_ib_id )
$output .= '<li><strong>' . __( "IBAN:", "woocommerce" ) . '</strong> <span class="text">' . $billing_ib_id . '</span></li>';
if ( !empty($billing_cf_id) && 'no' != $billing_cf_id )
$output .= '<li><strong>' . __( "Cod Fiscal:", "woocommerce" ) . '</strong> <span class="text">' . $billing_cf_id . '</span></li>';
$output .= '</ul>';
echo $output;
}