/**
* construct value array method, converts the data gathered by the base class code to something acceptable to the gateway
* @access public
*/
function construct_value_array()
{
//$collected_gateway_data
$paypal_vars = array();
// Store settings to be sent to paypal
$data = array();
$data['USER'] = get_option('paypal_pro_username');
$data['PWD'] = get_option('paypal_pro_password');
$data['SIGNATURE'] = get_option('paypal_pro_signature');
$data['VERSION'] = "52.0";
$data['METHOD'] = "DoDirectPayment";
$data['PAYMENTACTION'] = "Sale";
$data['RETURNFMFDETAILS'] = "1";
// optional - return fraud management filter data
$data['CURRENCYCODE'] = $this->get_paypal_currency_code();
// Basic Cart Data
$data['INVNUM'] = $this->cart_data['session_id'];
$data['NOTIFYURL'] = add_query_arg('gateway', 'wpsc_merchant_paypal_pro', $this->cart_data['notification_url']);
$data['IPADDRESS'] = $_SERVER["REMOTE_ADDR"];
if ($this->cart_data['billing_address']['country'] == 'UK') {
$this->cart_data['billing_address']['country'] = 'GB';
}
// Billing Data
$data['FIRSTNAME'] = $this->cart_data['billing_address']['first_name'];
$data['LASTNAME'] = $this->cart_data['billing_address']['last_name'];
$data['EMAIL'] = $this->cart_data['email_address'];
$data['STREET'] = $this->cart_data['billing_address']['address'];
$data['CITY'] = $this->cart_data['billing_address']['city'];
$data['STATE'] = $this->cart_data['billing_address']['state'];
$data['COUNTRYCODE'] = $this->cart_data['billing_address']['country'];
$data['ZIP'] = $this->cart_data['billing_address']['post_code'];
// Shipping Data
$data['SHIPTONAME'] = $this->cart_data['shipping_address']['first_name'] . " " . $this->cart_data['shipping_address']['last_name'];
$data['SHIPTOSTREET'] = $this->cart_data['shipping_address']['address'];
$data['SHIPTOCITY'] = $this->cart_data['shipping_address']['city'];
// Check the state for internal numeric ID and trap it
if (is_numeric($this->cart_data['shipping_address']['state'])) {
$this->cart_data['shipping_address']['state'] = wpsc_get_state_by_id($this->cart_data['shipping_address']['state'], 'code');
}
if ($this->cart_data['shipping_address']['country'] == 'UK') {
$this->cart_data['shipping_address']['country'] = 'GB';
}
$data['SHIPTOSTATE'] = $this->cart_data['shipping_address']['state'];
$data['SHIPTOCOUNTRY'] = $this->cart_data['shipping_address']['country'];
$data['SHIPTOZIP'] = $this->cart_data['shipping_address']['post_code'];
// Credit Card Data
$data['CREDITCARDTYPE'] = $_POST['cctype'];
$data['ACCT'] = str_replace(array(' ', '-'), '', $_POST['card_number']);
$data['EXPDATE'] = $_POST['expiry']['month'] . $_POST['expiry']['year'];
$data['CVV2'] = $_POST['card_code'];
// Ordered Items
// Cart Item Data
$i = $item_total = 0;
$tax_total = wpsc_tax_isincluded() ? 0 : $this->cart_data['cart_tax'];
$shipping_total = $this->convert($this->cart_data['base_shipping']);
foreach ($this->cart_items as $cart_row) {
$data['L_NAME' . $i] = apply_filters('the_title', $cart_row['name']);
$data['L_AMT' . $i] = $this->convert($cart_row['price']);
$data['L_NUMBER' . $i] = $i;
$data['L_QTY' . $i] = $cart_row['quantity'];
$shipping_total += $this->convert($cart_row['shipping']);
$item_total += $this->convert($cart_row['price']) * $cart_row['quantity'];
$i++;
}
if ($this->cart_data['has_discounts']) {
$discount_value = $this->convert($this->cart_data['cart_discount_value']);
$coupon = new wpsc_coupons($this->cart_data['cart_discount_data']);
// free shipping
if ($coupon->is_percentage()) {
$shipping_total = 0;
$discount_value = 0;
} elseif ($discount_value >= $item_total) {
$discount_value = $item_total - 0.01;
$shipping_total -= 0.01;
}
$data["L_NAME{$i}"] = _x('Coupon / Discount', 'PayPal Pro Item Name for Discounts', 'wp-e-commerce');
$data["L_AMT{$i}"] = -$discount_value;
$data["L_NUMBER{$i}"] = $i;
$data["L_QTY{$i}"] = 1;
$item_total -= $discount_value;
}
// Cart totals
$data['ITEMAMT'] = $this->format_price($item_total);
$data['SHIPPINGAMT'] = $this->format_price($shipping_total);
$data['TAXAMT'] = $this->convert($tax_total);
$data['AMT'] = $data['ITEMAMT'] + $data['SHIPPINGAMT'] + $data['TAXAMT'];
$data = apply_filters('wpsc_paypal_pro_gateway_data_array', $data, $this->cart_items);
$data['BUTTONSOURCE'] = 'WPeC_Cart_WPP';
$this->collected_gateway_data = $data;
}
/**
* update_shipping method, updates the shipping
* @access public
*/
function update_shipping($method, $option)
{
global $wpdb, $wpsc_shipping_modules;
if (!empty($method)) {
$this->selected_shipping_method = $method;
}
if (!empty($option)) {
$this->selected_shipping_option = $option;
}
$this->get_shipping_quotes();
// reapply coupon in case it's free shipping
if ($this->coupons_name) {
$coupon = new wpsc_coupons($this->coupons_name);
if ($coupon->is_free_shipping()) {
$this->apply_coupons($coupon->calculate_discount(), $this->coupons_name);
}
}
}
/**
* coupons price, used through ajax and in normal page loading.
* No parameters, returns nothing
*/
function wpsc_coupon_price($currCoupon = '')
{
global $wpdb, $wpsc_cart, $wpsc_coupons;
if (isset($_POST['coupon_num']) && $_POST['coupon_num'] != '') {
$coupon = $wpdb->escape($_POST['coupon_num']);
$_SESSION['coupon_numbers'] = $coupon;
$wpsc_coupons = new wpsc_coupons($coupon);
if ($wpsc_coupons->validate_coupon()) {
$discountAmount = $wpsc_coupons->calculate_discount();
$wpsc_cart->apply_coupons($discountAmount, $coupon);
$wpsc_coupons->errormsg = false;
} else {
$wpsc_coupons->errormsg = true;
$wpsc_cart->coupons_amount = 0;
$wpsc_cart->coupons_name = '';
}
} else {
if ($_POST['coupon_num'] == '' && $currCoupon == '') {
$wpsc_cart->coupons_amount = 0;
$wpsc_cart->coupons_name = '';
} else {
if ($currCoupon != '') {
$coupon = $wpdb->escape($currCoupon);
$_SESSION['coupon_numbers'] = $coupon;
$wpsc_coupons = new wpsc_coupons($coupon);
if ($wpsc_coupons->validate_coupon()) {
$discountAmount = $wpsc_coupons->calculate_discount();
$wpsc_cart->apply_coupons($discountAmount, $coupon);
$wpsc_coupons->errormsg = false;
}
}
}
}
}
function CallShortcutExpressCheckout($paymentAmount, $currencyCodeType, $paymentType, $returnURL, $cancelURL)
{
global $wpdb;
$nvpstr = '';
$nvpstr = $nvpstr . "&PAYMENTREQUEST_0_PAYMENTACTION=" . $paymentType;
$nvpstr = $nvpstr . "&RETURNURL=" . $returnURL;
$nvpstr = $nvpstr . "&CANCELURL=" . $cancelURL;
$nvpstr = $nvpstr . "&PAYMENTREQUEST_0_CURRENCYCODE=" . $currencyCodeType;
$data = array();
if (!isset($this->cart_data['shipping_address']['first_name']) && !isset($this->cart_data['shipping_address']['last_name'])) {
$this->cart_data['shipping_address']['first_name'] = $this->cart_data['billing_address']['first_name'];
$this->cart_data['shipping_address']['last_name'] = $this->cart_data['billing_address']['last_name'];
}
if ($this->cart_data['shipping_address']['country'] == 'UK') {
$this->cart_data['shipping_address']['country'] = 'GB';
}
$data += array('PAYMENTREQUEST_0_SHIPTONAME' => $this->cart_data['shipping_address']['first_name'] . ' ' . $this->cart_data['shipping_address']['last_name'], 'PAYMENTREQUEST_0_SHIPTOSTREET' => $this->cart_data['shipping_address']['address'], 'PAYMENTREQUEST_0_SHIPTOCITY' => $this->cart_data['shipping_address']['city'], 'PAYMENTREQUEST_0_SHIPTOCOUNTRYCODE' => $this->cart_data['shipping_address']['country'], 'PAYMENTREQUEST_0_SHIPTOZIP' => $this->cart_data['shipping_address']['post_code']);
if (!empty($this->cart_data['shipping_address']['state'])) {
$data += array('PAYMENTREQUEST_0_SHIPTOSTATE' => $this->cart_data['shipping_address']['state']);
}
$i = 0;
$item_total = 0;
$tax_total = 0;
$shipping_total = 0;
$is_free_shipping = false;
if ($this->cart_data['has_discounts'] && (double) $this->cart_data['cart_discount_value'] > 0) {
$coupon = new wpsc_coupons($this->cart_data['cart_discount_coupon']);
$is_free_shipping = $coupon->is_free_shipping();
}
foreach ($this->cart_items as $cart_item) {
$data["L_PAYMENTREQUEST_0_NAME{$i}"] = urlencode(apply_filters('the_title', $cart_item['name']));
$data["L_PAYMENTREQUEST_0_AMT{$i}"] = $this->convert($cart_item['price']);
$data["L_PAYMENTREQUEST_0_NUMBER{$i}"] = $i;
$data["L_PAYMENTREQUEST_0_QTY{$i}"] = $cart_item['quantity'];
$item_total += $this->convert($cart_item['price']) * $cart_item['quantity'];
$shipping_total += $cart_item['shipping'];
$i++;
}
//if we have a discount then include a negative amount with that discount
// in php 0.00 = true so we will change that here
if ($this->cart_data['cart_discount_value'] == 0.0) {
$this->cart_data['cart_discount_value'] = 0;
}
$discount_value = $this->convert($this->cart_data['cart_discount_value']);
if ($this->cart_data['cart_discount_value'] && !$is_free_shipping) {
// if item total < discount amount, leave at least 0.01 unit in item total, then subtract
// 0.01 from shipping as well
if (!$is_free_shipping && $discount_value >= $item_total) {
$discount_value = $item_total - 0.01;
$shipping_total -= 0.01;
}
$item_total -= $discount_value;
$data["L_PAYMENTREQUEST_0_NAME{$i}"] = "Discount / Coupon";
$data["L_PAYMENTREQUEST_0_AMT{$i}"] = -$discount_value;
$data["L_PAYMENTREQUEST_0_NUMBER{$i}"] = $i;
$data["L_PAYMENTREQUEST_0_QTY{$i}"] = 1;
}
$data["PAYMENTREQUEST_0_ITEMAMT"] = $this->format_price($item_total);
if ($discount_value && $is_free_shipping) {
$data["PAYMENTREQUEST_0_SHIPPINGAMT"] = 0;
} else {
$data["PAYMENTREQUEST_0_SHIPPINGAMT"] = $this->convert($this->cart_data['base_shipping'] + $shipping_total);
}
$total = $data["PAYMENTREQUEST_0_ITEMAMT"] + $data["PAYMENTREQUEST_0_SHIPPINGAMT"];
if (!wpsc_tax_isincluded()) {
$data["PAYMENTREQUEST_0_TAXAMT"] = $this->convert($this->cart_data['cart_tax']);
$total += $data["PAYMENTREQUEST_0_TAXAMT"];
}
// adjust total amount in case we had to round up after converting currency
// or discount calculation
if ($total != $paymentAmount) {
$paymentAmount = $total;
}
$data["PAYMENTREQUEST_0_AMT"] = $paymentAmount;
if (count($data) >= 4) {
$temp_data = array();
foreach ($data as $key => $value) {
$temp_data[] = $key . "=" . $value;
}
$nvpstr = $nvpstr . "&" . implode("&", $temp_data);
}
wpsc_update_customer_meta('paypal_express_currency_code_type', $currencyCodeType);
wpsc_update_customer_meta('paypal_express_payment_type', $paymentType);
$resArray = paypal_hash_call("SetExpressCheckout", $nvpstr);
$ack = strtoupper($resArray["ACK"]);
if ($ack == "SUCCESS") {
$token = urldecode($resArray["TOKEN"]);
wpsc_update_customer_meta('paypal_express_token', $token);
}
return $resArray;
}
/**
* update_shipping method, updates the shipping
* @access public
*/
function update_shipping($method, $option)
{
global $wpdb, $wpsc_shipping_modules;
$this->selected_shipping_method = $method;
$this->shipping_quotes = $wpsc_shipping_modules[$method]->getQuote();
$this->selected_shipping_option = $option;
foreach ($this->cart_items as $key => $cart_item) {
$this->cart_items[$key]->calculate_shipping();
}
$this->clear_cache();
$this->get_shipping_option();
// reapply coupon in case it's free shipping
if ($this->coupons_name) {
$coupon = new wpsc_coupons($this->coupons_name);
if ($coupon->is_free_shipping()) {
$this->apply_coupons($coupon->calculate_discount(), $this->coupons_name);
}
}
}
/**
* coupons price, used through ajax and in normal page loading.
* No parameters, returns nothing
*/
function wpsc_coupon_price($currCoupon = '')
{
global $wpsc_cart, $wpsc_coupons;
if (isset($_POST['coupon_num']) && $_POST['coupon_num'] != '') {
$coupon = esc_sql($_POST['coupon_num']);
wpsc_update_customer_meta('coupon', $coupon);
$wpsc_coupons = new wpsc_coupons($coupon);
if ($wpsc_coupons->validate_coupon()) {
$discountAmount = $wpsc_coupons->calculate_discount();
$wpsc_cart->apply_coupons($discountAmount, $coupon);
$wpsc_coupons->errormsg = false;
} else {
$wpsc_coupons->errormsg = true;
$wpsc_cart->coupons_amount = 0;
$wpsc_cart->coupons_name = '';
wpsc_delete_customer_meta('coupon');
}
} else {
if ((!isset($_POST['coupon_num']) || $_POST['coupon_num'] == '') && $currCoupon == '') {
$wpsc_cart->coupons_amount = 0;
$wpsc_cart->coupons_name = '';
} else {
if ($currCoupon != '') {
$coupon = esc_sql($currCoupon);
wpsc_update_customer_meta('coupon', $coupon);
$wpsc_coupons = new wpsc_coupons($coupon);
if ($wpsc_coupons->validate_coupon()) {
$discountAmount = $wpsc_coupons->calculate_discount();
$wpsc_cart->apply_coupons($discountAmount, $coupon);
$wpsc_coupons->errormsg = false;
}
}
}
}
}
/**
* @description: wpec_taxes_calculate_total - takes into account all tax logic
* settings and returns the calculated total tax.
* Expects wpsc_cart to be set.
*
* @param: void
* @return: array containing total tax and rate if applicable
* */
function wpec_taxes_calculate_total()
{
//get the cart - NOTE: billing country is selected_country and shipping country is delivery_country
global $wpsc_cart;
//initialize return variable
$returnable = array('total' => 0, 'rate' => 0);
//check if tax is enabled
if ($this->wpec_taxes->wpec_taxes_get_enabled()) {
//run tax logic and calculate tax
if ($this->wpec_taxes_run_logic()) {
//get selected country code
$wpec_selected_country = $this->wpec_taxes_retrieve_selected_country();
//set tax region
$region = $this->wpec_taxes_retrieve_region();
//get the rate for the country and region if set
$tax_rate = $this->wpec_taxes->wpec_taxes_get_rate($wpec_selected_country, $region);
//start the total_tax off at 0
$total_tax = 0;
foreach ($wpsc_cart->cart_items as $cart_item) {
//if the tax is inclusive calculate vat
if ($this->wpec_taxes_isincluded()) {
//run wpec_taxes_calculate_included_tax
$taxes = $this->wpec_taxes_calculate_included_tax($cart_item);
$total_tax += $taxes['tax'];
} else {
//run wpec_taxes_calculate_excluded_tax
$taxes = $this->wpec_taxes_calculate_excluded_tax($cart_item, $tax_rate);
$total_tax += $taxes['tax'];
}
// if
}
// foreach
$free_shipping = false;
$coupon_num = wpsc_get_customer_meta('coupon');
if ($coupon_num) {
$coupons = new wpsc_coupons($coupon_num);
$free_shipping = $coupons->is_free_shipping();
}
// minus coupon tax if we are using coupons, but make sure the coupon is not a free shipping coupon
/* Iterative note: In a future implementation, we'll allow for coupons to either apply to taxes, or not */
/* The default logic to date has been that they do, which is generally improper, and there's a logic bug here as well */
/* @link: https://github.com/wp-e-commerce/WP-e-Commerce/issues/170 */
if ($wpsc_cart->coupons_amount > 0 && !$free_shipping) {
if ($this->wpec_taxes_isincluded()) {
$coupon_tax = $this->wpec_taxes_calculate_tax($wpsc_cart->coupons_amount, $tax_rate['rate'], false);
} else {
$coupon_tax = $this->wpec_taxes_calculate_tax($wpsc_cart->coupons_amount, $tax_rate['rate']);
}
/* Only subtract if coupons apply to tax. Likely in 4.0 */
/* $total_tax -= $coupon_tax; */
}
//add shipping tax if set
if ($tax_rate['shipping'] && !$free_shipping) {
if ($this->wpec_taxes_isincluded()) {
$total_tax += $this->wpec_taxes_calculate_tax($wpsc_cart->calculate_total_shipping(), $tax_rate['rate'], false);
} else {
$total_tax += $this->wpec_taxes_calculate_tax($wpsc_cart->calculate_total_shipping(), $tax_rate['rate']);
}
}
// if
$returnable = array('total' => $total_tax);
if (!$this->wpec_taxes_isincluded() && isset($tax_rate['rate'])) {
$returnable['rate'] = $tax_rate['rate'];
}
// if
}
// if
}
//if
return $returnable;
}
/**
* construct value array method, converts the data gathered by the base class code to something acceptable to the gateway
* @access private
* @param boolean $aggregate Whether to aggregate the cart data or not. Defaults to false.
* @return array $paypal_vars The paypal vars
*/
function _construct_value_array($aggregate = false)
{
global $wpdb, $wpsc_cart;
$paypal_vars = array();
$add_tax = !wpsc_tax_isincluded();
$buy_now = defined('WPSC_PAYPAL_BUY_NOW') && WPSC_PAYPAL_BUY_NOW;
$return_url = add_query_arg('sessionid', $this->cart_data['session_id'], $this->cart_data['transaction_results_url']);
if ($buy_now) {
$return_url = add_query_arg('wpsc_buy_now_return', 1, $return_url);
}
// Store settings to be sent to paypal
$paypal_vars += array('business' => get_option('paypal_multiple_business'), 'return' => $return_url, 'cancel_return' => $this->cart_data['transaction_results_url'], 'rm' => '2', 'currency_code' => $this->get_paypal_currency_code(), 'lc' => $this->cart_data['store_currency'], 'no_note' => '1', 'charset' => 'utf-8');
// IPN data
if (get_option('paypal_ipn') == 1) {
$notify_url = $this->cart_data['notification_url'];
$notify_url = add_query_arg('gateway', 'wpsc_merchant_paypal_standard', $notify_url);
$notify_url = apply_filters('wpsc_paypal_standard_notify_url', $notify_url);
$paypal_vars += array('notify_url' => $notify_url);
}
// Customer details
$paypal_vars += array('email' => $this->cart_data['email_address'], 'first_name' => $this->cart_data['billing_address']['first_name'], 'last_name' => $this->cart_data['billing_address']['last_name'], 'address1' => $this->cart_data['billing_address']['address'], 'city' => $this->cart_data['billing_address']['city'], 'state' => isset($this->cart_data['billing_address']['state']) ? $this->cart_data['billing_address']['state'] : '', 'zip' => $this->cart_data['billing_address']['post_code'], 'country' => isset($this->cart_data['billing_address']['country']) ? $this->cart_data['billing_address']['country'] : '');
// Shipping
if ((bool) get_option('paypal_ship') && !$buy_now) {
$paypal_vars += array('address_override' => get_option('address_override'), 'no_shipping' => '0');
if ($paypal_vars['country'] == 'UK') {
$paypal_vars['country'] = 'GB';
}
} else {
$paypal_vars += array('no_shipping' => '1');
}
// Order settings to be sent to paypal
$paypal_vars += array('invoice' => $this->cart_data['session_id']);
if ($buy_now) {
$paypal_vars['custom'] = 'buy_now';
}
// Two cases:
// - We're dealing with a subscription
// - We're dealing with a normal cart
if ($this->cart_data['is_subscription']) {
$paypal_vars += array('cmd' => '_xclick-subscriptions');
$reprocessed_cart_data['shopping_cart'] = array('is_used' => false, 'price' => 0, 'length' => 1, 'unit' => 'd', 'times_to_rebill' => 1);
$reprocessed_cart_data['subscription'] = array('is_used' => false, 'price' => 0, 'length' => 1, 'unit' => 'D', 'times_to_rebill' => 1);
foreach ($this->cart_items as $cart_row) {
if ($cart_row['is_recurring']) {
$reprocessed_cart_data['subscription']['is_used'] = true;
$reprocessed_cart_data['subscription']['price'] = $this->convert($cart_row['price']);
$reprocessed_cart_data['subscription']['length'] = $cart_row['recurring_data']['rebill_interval']['length'];
$reprocessed_cart_data['subscription']['unit'] = strtoupper($cart_row['recurring_data']['rebill_interval']['unit']);
$reprocessed_cart_data['subscription']['times_to_rebill'] = $cart_row['recurring_data']['times_to_rebill'];
} else {
$item_cost = ($cart_row['price'] + $cart_row['shipping'] + $cart_row['tax']) * $cart_row['quantity'];
if ($item_cost > 0) {
$reprocessed_cart_data['shopping_cart']['price'] += $item_cost;
$reprocessed_cart_data['shopping_cart']['is_used'] = true;
}
}
$paypal_vars += array('item_name' => apply_filters('the_title', $cart_row['name']), 'src' => '1');
// This can be false, we don't need to have additional items in the cart/
if ($reprocessed_cart_data['shopping_cart']['is_used']) {
$paypal_vars += array("a1" => $this->convert($reprocessed_cart_data['shopping_cart']['price']), "p1" => $reprocessed_cart_data['shopping_cart']['length'], "t1" => $reprocessed_cart_data['shopping_cart']['unit']);
}
// We need at least one subscription product,
// If this is not true, something is rather wrong.
if ($reprocessed_cart_data['subscription']['is_used']) {
$paypal_vars += array("a3" => $this->convert($reprocessed_cart_data['subscription']['price']), "p3" => $reprocessed_cart_data['subscription']['length'], "t3" => $reprocessed_cart_data['subscription']['unit']);
// If the srt value for the number of times to rebill is not greater than 1,
// paypal won't accept the transaction.
if ($reprocessed_cart_data['subscription']['times_to_rebill'] > 1) {
$paypal_vars += array('srt' => $reprocessed_cart_data['subscription']['times_to_rebill']);
}
}
}
// end foreach cart item
} else {
if ($buy_now) {
$paypal_vars['cmd'] = '_xclick';
} else {
$paypal_vars += array('upload' => '1', 'cmd' => '_ext-enter', 'redirect_cmd' => '_cart');
}
$free_shipping = false;
$coupon = wpsc_get_customer_meta('coupon');
if ($coupon) {
$coupon = new wpsc_coupons($coupon);
$free_shipping = $coupon->is_free_shipping();
}
if ($this->cart_data['has_discounts'] && $free_shipping) {
$handling = 0;
} else {
$handling = $this->cart_data['base_shipping'];
}
$tax_total = 0;
if ($add_tax) {
$tax_total = $this->cart_data['cart_tax'];
}
// Set base shipping
$paypal_vars += array('handling_cart' => $this->convert($handling));
// Stick the cart item values together here
$i = 1;
if (!$buy_now) {
if (!$aggregate) {
foreach ($this->cart_items as $cart_row) {
$item_number = get_post_meta($cart_row['product_id'], '_wpsc_sku', true);
if (!$item_number) {
$item_number = $cart_row['product_id'];
}
$paypal_vars += array("item_name_{$i}" => apply_filters('the_title', $cart_row['name']), "amount_{$i}" => $this->convert($cart_row['price']), "quantity_{$i}" => $cart_row['quantity'], "item_number_{$i}" => $item_number);
if (!$free_shipping) {
$paypal_vars += array("shipping_{$i}" => $this->convert($cart_row['shipping'] / $cart_row['quantity']), "shipping2_{$i}" => $this->convert($cart_row['shipping'] / $cart_row['quantity']), "handling_{$i}" => '');
}
if ($add_tax && !empty($cart_row['tax'])) {
$tax_total += $cart_row['tax'];
}
++$i;
}
if ($this->cart_data['has_discounts'] && !$free_shipping) {
$paypal_vars['discount_amount_cart'] = $this->convert($this->cart_data['cart_discount_value']);
$subtotal = $wpsc_cart->calculate_subtotal();
if ($this->cart_data['cart_discount_value'] >= $wpsc_cart->calculate_subtotal()) {
$paypal_vars['discount_amount_cart'] = $this->convert($subtotal) - 0.01;
if (!empty($paypal_vars['handling_cart'])) {
$paypal_vars['handling_cart'] -= 0.01;
}
}
}
} else {
$paypal_vars['item_name_' . $i] = __("Your Shopping Cart", 'wp-e-commerce');
$paypal_vars['amount_' . $i] = $this->convert($this->cart_data['total_price']) - $this->convert($this->cart_data['base_shipping']);
$paypal_vars['quantity_' . $i] = 1;
$paypal_vars['shipping_' . $i] = 0;
$paypal_vars['shipping2_' . $i] = 0;
$paypal_vars['handling_' . $i] = 0;
}
$paypal_vars['tax_cart'] = $aggregate ? 0 : $this->convert($tax_total);
} else {
$cart_row = $this->cart_items[0];
$item_number = get_post_meta($cart_row['product_id'], '_wpsc_sku', true);
$paypal_vars += array('item_name' => apply_filters('the_title', $cart_row['name']), 'item_number' => $item_number, 'amount' => $this->convert($cart_row['price']), 'quantity' => $cart_row['quantity'], 'handling' => $this->convert($handling));
}
}
$paypal_vars = apply_filters('wpsc_paypal_standard_post_data', $paypal_vars);
$paypal_vars['bn'] = 'WPeC_Cart_WPS';
return $paypal_vars;
}
