/**
* Get replacement elements for country and region fields on the checkout form
*
* Note: extracted from the wpsc_change_tax function in ajax.php as of version 3.8.13.3
*
* @since 3.8.14
* @access private
* @return array checkout information
*/
function _wpsc_get_checkout_info()
{
global $wpsc_cart;
// Checkout info is what we will return to the AJAX client
$checkout_info = array();
// start with items that have no dependencies
$checkout_info['delivery_country'] = wpsc_get_customer_meta('shippingcountry');
$checkout_info['billing_country'] = wpsc_get_customer_meta('billingcountry');
$checkout_info['country_name'] = wpsc_get_country($checkout_info['delivery_country']);
$checkout_info['lock_tax'] = get_option('lock_tax');
// TODO: this is set anywhere, probably deprecated
$checkout_info['needs_shipping_recalc'] = wpsc_cart_need_to_recompute_shipping_quotes();
$checkout_info['shipping_keys'] = array();
foreach ($wpsc_cart->cart_items as $key => $cart_item) {
$checkout_info['shipping_keys'][$key] = wpsc_currency_display($cart_item->shipping);
}
if (!$checkout_info['needs_shipping_recalc']) {
$wpsc_cart->update_location();
$wpsc_cart->get_shipping_method();
$wpsc_cart->get_shipping_option();
if ($wpsc_cart->selected_shipping_method != '') {
$wpsc_cart->update_shipping($wpsc_cart->selected_shipping_method, $wpsc_cart->selected_shipping_option);
}
$tax = $wpsc_cart->calculate_total_tax();
$total = wpsc_cart_total();
$total_input = wpsc_cart_total(false);
if ($wpsc_cart->coupons_amount >= $total_input && !empty($wpsc_cart->coupons_amount)) {
$total = 0;
}
if ($wpsc_cart->total_price < 0) {
$wpsc_cart->coupons_amount += $wpsc_cart->total_price;
$wpsc_cart->total_price = null;
$wpsc_cart->calculate_total_price();
}
$cart_widget = _wpsc_ajax_get_cart(false);
if (isset($cart_widget['widget_output']) && !empty($cart_widget['widget_output'])) {
$checkout_info['widget_output'] = $cart_widget['widget_output'];
}
$checkout_info['cart_shipping'] = wpsc_cart_shipping();
$checkout_info['tax'] = $tax;
$checkout_info['display_tax'] = wpsc_cart_tax();
$checkout_info['total'] = $total;
$checkout_info['total_input'] = $total_input;
}
return apply_filters('wpsc_ajax_checkout_info', $checkout_info);
}
/**
* wpsc_change_tax function, used through ajax and in normal page loading.
* No parameters, returns nothing
*/
function wpsc_change_tax()
{
global $wpdb, $wpsc_cart;
$form_id = absint($_POST['form_id']);
$wpsc_selected_country = $wpsc_cart->selected_country;
$wpsc_selected_region = $wpsc_cart->selected_region;
$wpsc_delivery_country = $wpsc_cart->delivery_country;
$wpsc_delivery_region = $wpsc_cart->delivery_region;
$previous_country = wpsc_get_customer_meta('billingcountry');
global $wpdb, $user_ID, $wpsc_customer_checkout_details;
if (isset($_POST['billing_country'])) {
$wpsc_selected_country = $_POST['billing_country'];
wpsc_update_customer_meta('billingcountry', $wpsc_selected_country);
}
if (isset($_POST['billing_region'])) {
$wpsc_selected_region = absint($_POST['billing_region']);
wpsc_update_customer_meta('billingregion', $wpsc_selected_region);
}
$check_country_code = WPSC_Countries::country_id(wpsc_get_customer_meta('billing_region'));
if (wpsc_get_customer_meta('billingcountry') != $check_country_code) {
$wpsc_selected_region = null;
}
if (isset($_POST['shipping_country'])) {
$wpsc_delivery_country = $_POST['shipping_country'];
wpsc_update_customer_meta('shippingcountry', $wpsc_delivery_country);
}
if (isset($_POST['shipping_region'])) {
$wpsc_delivery_region = absint($_POST['shipping_region']);
wpsc_update_customer_meta('shippingregion', $wpsc_delivery_region);
}
$check_country_code = WPSC_Countries::country_id($wpsc_delivery_region);
if ($wpsc_delivery_country != $check_country_code) {
$wpsc_delivery_region = null;
}
$wpsc_cart->update_location();
$wpsc_cart->get_shipping_method();
$wpsc_cart->get_shipping_option();
if ($wpsc_cart->selected_shipping_method != '') {
$wpsc_cart->update_shipping($wpsc_cart->selected_shipping_method, $wpsc_cart->selected_shipping_option);
}
$tax = $wpsc_cart->calculate_total_tax();
$total = wpsc_cart_total();
$total_input = wpsc_cart_total(false);
if ($wpsc_cart->coupons_amount >= $total_input && !empty($wpsc_cart->coupons_amount)) {
$total = 0;
}
if ($wpsc_cart->total_price < 0) {
$wpsc_cart->coupons_amount += $wpsc_cart->total_price;
$wpsc_cart->total_price = null;
$wpsc_cart->calculate_total_price();
}
$delivery_country = wpsc_get_customer_meta('shipping_country');
$output = _wpsc_ajax_get_cart(false);
$output = $output['widget_output'];
$json_response = array();
global $wpsc_checkout;
if (empty($wpsc_checkout)) {
$wpsc_checkout = new wpsc_checkout();
}
$json_response['delivery_country'] = esc_js($delivery_country);
$json_response['billing_country'] = esc_js($wpsc_selected_country);
$json_response['widget_output'] = $output;
$json_response['shipping_keys'] = array();
$json_response['cart_shipping'] = wpsc_cart_shipping();
$json_response['form_id'] = $form_id;
$json_response['tax'] = $tax;
$json_response['display_tax'] = wpsc_cart_tax();
$json_response['total'] = $total;
$json_response['total_input'] = $total_input;
$json_response['lock_tax'] = get_option('lock_tax');
$json_response['country_name'] = wpsc_get_country($delivery_country);
if ('US' == $delivery_country || 'CA' == $delivery_country) {
$output = wpsc_shipping_region_list($delivery_country, wpsc_get_customer_meta('shipping_region'));
$output = str_replace(array("\n", "\r"), '', $output);
$json_response['shipping_region_list'] = $output;
}
foreach ($wpsc_cart->cart_items as $key => $cart_item) {
$json_response['shipping_keys'][$key] = wpsc_currency_display($cart_item->shipping);
}
$form_selected_country = null;
$form_selected_region = null;
$onchange_function = null;
if (!empty($_POST['billing_country']) && $_POST['billing_country'] != 'undefined' && !isset($_POST['shipping_country'])) {
$form_selected_country = $wpsc_selected_country;
$form_selected_region = $wpsc_selected_region;
$onchange_function = 'set_billing_country';
} else {
if (!empty($_POST['shipping_country']) && $_POST['shipping_country'] != 'undefined' && !isset($_POST['billing_country'])) {
$form_selected_country = $wpsc_delivery_country;
$form_selected_region = $wpsc_delivery_region;
$onchange_function = 'set_shipping_country';
}
}
if ($form_selected_country != null && $onchange_function != null) {
$checkoutfields = 'set_shipping_country' == $onchange_function;
$region_list = wpsc_country_region_list($form_id, false, $form_selected_country, $form_selected_region, $form_id, $checkoutfields);
if ($region_list != null) {
$json_response['region_list'] = str_replace(array("\n", "\r"), '', $region_list);
}
}
echo json_encode($json_response);
exit;
}