public static function calculate($order, $send_items = false)
{
$PaymentOrderItems = array();
$ctr = $giftwrapamount = $total_items = $total_discount = $total_tax = $shipping = 0;
$ITEMAMT = 0;
if ($order) {
$order_total = $order->get_total();
$items = $order->get_items();
/*
* Set shipping and tax values.
*/
if (get_option('woocommerce_prices_include_tax') == 'yes') {
$shipping = $order->get_total_shipping() + $order->get_shipping_tax();
$tax = 0;
} else {
$shipping = $order->get_total_shipping();
$tax = $order->get_total_tax();
}
if ('yes' === get_option('woocommerce_calc_taxes') && 'yes' === get_option('woocommerce_prices_include_tax')) {
$tax = $order->get_total_tax();
}
} else {
//if empty order we get data from cart
$order_total = WC()->cart->total;
$items = WC()->cart->get_cart();
/**
* Get shipping and tax.
*/
if (get_option('woocommerce_prices_include_tax') == 'yes') {
$shipping = WC()->cart->shipping_total + WC()->cart->shipping_tax_total;
$tax = 0;
} else {
$shipping = WC()->cart->shipping_total;
$tax = WC()->cart->get_taxes_total();
}
if ('yes' === get_option('woocommerce_calc_taxes') && 'yes' === get_option('woocommerce_prices_include_tax')) {
$tax = WC()->cart->get_taxes_total();
}
}
if ($send_items) {
foreach ($items as $item) {
/*
* Get product data from WooCommerce
*/
if ($order) {
$_product = $order->get_product_from_item($item);
$qty = absint($item['qty']);
$item_meta = new WC_Order_Item_Meta($item, $_product);
$meta = $item_meta->display(true, true);
} else {
$_product = $item['data'];
$qty = absint($item['quantity']);
$meta = WC()->cart->get_item_data($item, true);
}
$sku = $_product->get_sku();
$item['name'] = html_entity_decode($_product->get_title(), ENT_NOQUOTES, 'UTF-8');
if ($_product->product_type == 'variation') {
if (empty($sku)) {
$sku = $_product->parent->get_sku();
}
if (!empty($meta)) {
$item['name'] .= " - " . str_replace(", \n", " - ", $meta);
}
}
$Item = array('name' => $item['name'], 'desc' => '', 'amt' => self::round($item['line_subtotal'] / $qty), 'number' => $sku, 'qty' => $qty);
array_push($PaymentOrderItems, $Item);
$ITEMAMT += self::round($item['line_subtotal'] / $qty) * $qty;
}
/**
* Add custom Woo cart fees as line items
*/
foreach (WC()->cart->get_fees() as $fee) {
$Item = array('name' => $fee->name, 'desc' => '', 'amt' => self::number_format($fee->amount, 2, '.', ''), 'number' => $fee->id, 'qty' => 1);
/**
* The gift wrap amount actually has its own parameter in
* DECP, so we don't want to include it as one of the line
* items.
*/
if ($Item['number'] != 'gift-wrap') {
array_push($PaymentOrderItems, $Item);
$ITEMAMT += self::round($fee->amount);
} else {
$giftwrapamount = self::round($fee->amount);
}
$ctr++;
}
//caculate discount
if ($order) {
if (!AngellEYE_Gateway_Paypal::is_wc_version_greater_2_3()) {
if ($order->get_cart_discount() > 0) {
foreach (WC()->cart->get_coupons('cart') as $code => $coupon) {
$Item = array('name' => 'Cart Discount', 'number' => $code, 'qty' => '1', 'amt' => '-' . self::number_format(WC()->cart->coupon_discount_amounts[$code]));
array_push($PaymentOrderItems, $Item);
}
$total_discount -= $order->get_cart_discount();
}
if ($order->get_order_discount() > 0) {
foreach (WC()->cart->get_coupons('order') as $code => $coupon) {
$Item = array('name' => 'Order Discount', 'number' => $code, 'qty' => '1', 'amt' => '-' . self::number_format(WC()->cart->coupon_discount_amounts[$code]));
array_push($PaymentOrderItems, $Item);
}
$total_discount -= $order->get_order_discount();
}
} else {
if ($order->get_total_discount() > 0) {
$Item = array('name' => 'Total Discount', 'qty' => 1, 'amt' => -self::number_format($order->get_total_discount()), 'number' => implode(", ", $order->get_used_coupons()));
array_push($PaymentOrderItems, $Item);
$total_discount -= $order->get_total_discount();
}
}
} else {
if (WC()->cart->get_cart_discount_total() > 0) {
foreach (WC()->cart->get_coupons('cart') as $code => $coupon) {
$Item = array('name' => 'Cart Discount', 'qty' => '1', 'number' => $code, 'amt' => '-' . self::number_format(WC()->cart->coupon_discount_amounts[$code]));
array_push($PaymentOrderItems, $Item);
$total_discount -= self::number_format(WC()->cart->coupon_discount_amounts[$code]);
}
}
if (!AngellEYE_Gateway_Paypal::is_wc_version_greater_2_3()) {
if (WC()->cart->get_order_discount_total() > 0) {
foreach (WC()->cart->get_coupons('order') as $code => $coupon) {
$Item = array('name' => 'Order Discount', 'qty' => '1', 'number' => $code, 'amt' => '-' . self::number_format(WC()->cart->coupon_discount_amounts[$code]));
array_push($PaymentOrderItems, $Item);
$total_discount -= self::number_format(WC()->cart->coupon_discount_amounts[$code]);
}
}
}
}
}
if ($tax > 0) {
$tax = self::number_format($tax);
}
if ($shipping > 0) {
$shipping = self::number_format($shipping);
}
if ($total_discount) {
$total_discount = self::round($total_discount);
}
if (empty($ITEMAMT)) {
$cart_fees = WC()->cart->get_fees();
if (isset($cart_fees[0]->id) && $cart_fees[0]->id == 'gift-wrap') {
$giftwrapamount = isset($cart_fees[0]->amount) ? $cart_fees[0]->amount : 0;
} else {
$giftwrapamount = 0;
}
$Payment['itemamt'] = $order_total - $tax - $shipping - $giftwrapamount;
} else {
$Payment['itemamt'] = self::number_format($ITEMAMT + $total_discount);
}
/*
* Set tax
*/
if ($tax > 0) {
$Payment['taxamt'] = self::number_format($tax);
// Required if you specify itemized L_TAXAMT fields. Sum of all tax items in this order.
} else {
$Payment['taxamt'] = 0;
}
/*
* Set shipping
*/
if ($shipping > 0) {
$Payment['shippingamt'] = self::number_format($shipping);
// Total shipping costs for this order. If you specify SHIPPINGAMT you mut also specify a value for ITEMAMT.
} else {
$Payment['shippingamt'] = 0;
}
$Payment['order_items'] = $PaymentOrderItems;
// Rounding amendment
if (trim(self::number_format($order_total)) !== trim(self::number_format($Payment['itemamt'] + $giftwrapamount + $tax + $shipping))) {
$diffrence_amount = AngellEYE_Gateway_Paypal::get_diffrent($order_total, $Payment['itemamt'] + $tax + $shipping);
if ($shipping > 0) {
$Payment['shippingamt'] = self::number_format($shipping + $diffrence_amount);
} elseif ($tax > 0) {
$Payment['taxamt'] = self::number_format($tax + $diffrence_amount);
} else {
//make change to itemamt
$Payment['itemamt'] = self::number_format($Payment['itemamt'] + $diffrence_amount);
//also make change to the first item
if ($send_items) {
$Payment['order_items'][0]['amt'] = self::number_format($Payment['order_items'][0]['amt'] + $diffrence_amount / $Payment['order_items'][0]['qty']);
}
}
}
return $Payment;
}
