/**
  * Init billing and shipping fields we display + save
  */
 public static function init_address_fields()
 {
     self::$billing_fields = apply_filters('woocommerce_admin_billing_fields', array('first_name' => array('label' => __('First Name', 'woocommerce'), 'show' => false), 'last_name' => array('label' => __('Last Name', 'woocommerce'), 'show' => false), 'company' => array('label' => __('Company', 'woocommerce'), 'show' => false), 'address_1' => array('label' => __('Address 1', 'woocommerce'), 'show' => false), 'address_2' => array('label' => __('Address 2', 'woocommerce'), 'show' => false), 'city' => array('label' => __('City', 'woocommerce'), 'show' => false), 'postcode' => array('label' => __('Postcode', 'woocommerce'), 'show' => false), 'country' => array('label' => __('Country', 'woocommerce'), 'show' => false, 'class' => 'js_field-country select short', 'type' => 'select', 'options' => array('' => __('Select a country…', 'woocommerce')) + WC()->countries->get_allowed_countries()), 'state' => array('label' => __('State/County', 'woocommerce'), 'class' => 'js_field-state select short', 'show' => false), 'email' => array('label' => __('Email', 'woocommerce')), 'phone' => array('label' => __('Phone', 'woocommerce'))));
     self::$shipping_fields = apply_filters('woocommerce_admin_shipping_fields', array('first_name' => array('label' => __('First Name', 'woocommerce'), 'show' => false), 'last_name' => array('label' => __('Last Name', 'woocommerce'), 'show' => false), 'company' => array('label' => __('Company', 'woocommerce'), 'show' => false), 'address_1' => array('label' => __('Address 1', 'woocommerce'), 'show' => false), 'address_2' => array('label' => __('Address 2', 'woocommerce'), 'show' => false), 'city' => array('label' => __('City', 'woocommerce'), 'show' => false), 'postcode' => array('label' => __('Postcode', 'woocommerce'), 'show' => false), 'country' => array('label' => __('Country', 'woocommerce'), 'show' => false, 'type' => 'select', 'class' => 'js_field-country select short', 'options' => array('' => __('Select a country…', 'woocommerce')) + WC()->countries->get_shipping_countries()), 'state' => array('label' => __('State/County', 'woocommerce'), 'class' => 'js_field-state select short', 'show' => false)));
 }