PHP WC_Order::get_order_discount方法代码示例

function rpgc_add_giftcard_to_paypal($paypal_args)
{
    global $woocommerce;
    $giftCardPayment = WC()->session->giftcard_payment;
    $custom = unserialize($paypal_args["custom"]);
    $order = new WC_Order($custom[0]);
    if ($giftCardPayment != NULL) {
        if (!(get_option('woocommerce_prices_include_tax') == 'yes' || $order->get_order_discount() > 0 || sizeof($order->get_items()) + sizeof($order->get_fees()) >= 9)) {
            //$paypal_args['discount_amount_cart'] = 0;
            //} else {
            if (isset($paypal_args['discount_amount_cart'])) {
                $paypal_args['discount_amount_cart'] = $paypal_args['discount_amount_cart'] + $giftCardPayment;
            } else {
                $paypal_args['discount_amount_cart'] = $giftCardPayment;
            }
        }
    }
    return apply_filters('rpgc_send_giftcard_to_paypal', $paypal_args);
}

 function charge_payment($order_id)
 {
     global $woocommerce;
     $order_items = array();
     $order = new WC_Order($order_id);
     MEOWallet_Config::$isProduction = $this->environment == 'production' ? TRUE : FALSE;
     MEOWallet_Config::$apikey = MEOWallet_Config::$isProduction ? $this->apikey_live : $this->apikey_sandbox;
     //MEOWallet_Config::$isTuned = 'yes';
     $params = array('payment' => array('client' => array('name' => $order->billing_first_name . ' ' . $order->billing_last_name, 'email' => $_POST['billing_email'], 'address' => array('country' => $_POST['billing_country'], 'address' => $_POST['billing_address_1'], 'city' => $_POST['billing_city'], 'postalcode' => $_POST['billing_postcode'])), 'amount' => $order->get_total(), 'currency' => 'EUR', 'items' => $items, 'url_confirm' => get_permalink(woocommerce_get_page_id('shop')) . '?' . $post_result_array->id, 'url_cancel' => get_permalink(woocommerce_get_page_id('shop')) . '?' . $post_result_array->id));
     $client_details = array();
     $client_details['name'] = $_POST['billing_first_name'] . ' ' . $_POST['billing_last_name'];
     $client_details['email'] = $_POST['billing_email'];
     //$client_details['address'] = $client_address;
     $client_address = array();
     $client_address['country'] = $_POST['billing_country'];
     $client_address['address'] = $_POST['billing_address_1'];
     $client_address['city'] = $_POST['billing_city'];
     $client_address['postalcode'] = $_POST['billing_postcode'];
     //$params['payment']['client'] = $client_details;
     //$params['payment']['client']['address'] = $client_address;
     $items = array();
     if (sizeof($order->get_items()) > 0) {
         foreach ($order->get_items() as $item) {
             if ($item['qty']) {
                 $product = $order->get_product_from_item($item);
                 $client_items = array();
                 $client_items['client']['id'] = $item['id'];
                 $client_item['client']['name'] = $item['name'];
                 $client_items['client']['description'] = $item['name'];
                 $client_item['client']['qt'] = $item['qty'];
                 $items['client'][] = $client_items;
             }
         }
     }
     if ($order->get_total_shipping() > 0) {
         $items[] = array('id' => 'shippingfee', 'price' => $order->get_total_shipping(), 'quantity' => 1, 'name' => 'Shipping Fee');
     }
     if ($order->get_total_tax() > 0) {
         $items[] = array('id' => 'taxfee', 'price' => $order->get_total_tax(), 'quantity' => 1, 'name' => 'Tax');
     }
     if ($order->get_order_discount() > 0) {
         $items[] = array('id' => 'totaldiscount', 'price' => $order->get_total_discount() * -1, 'quantity' => 1, 'name' => 'Total Discount');
     }
     if (sizeof($order->get_fees()) > 0) {
         $fees = $order->get_fees();
         $i = 0;
         foreach ($fees as $item) {
             $items[] = array('id' => 'itemfee' . $i, 'price' => $item['line_total'], 'quantity' => 1, 'name' => $item['name']);
             $i++;
         }
     }
     //$params['client']['amount'] = $order->get_total();
     //if (get_woocommerce_currency() != 'EUR'){
     //	foreach ($items as &$item){
     //		$item['price'] = $item['price'] * $this->to_euro_rate;
     //	}
     //	unset($item);
     //	$params['payment']['amount'] *= $this->to_euro_rate;
     //}
     //$params['payment']['items'] = $items;
     //$woocommerce->cart->empty_cart();
     return MEOWallet_Checkout::getRedirectionUrl($params);
 }

 /**
  * Process the payment and return the result
  *
  * @access public
  * @param int $order_id
  * @return array
  */
 public function process_payment($order_id)
 {
     $this->init_mijireh();
     $mj_order = new Mijireh_Order();
     $wc_order = new WC_Order($order_id);
     // Avoid rounding issues altogether by sending the order as one lump
     if (get_option('woocommerce_prices_include_tax') == 'yes') {
         // Don't pass items - Pass 1 item for the order items overall
         $item_names = array();
         if (sizeof($wc_order->get_items()) > 0) {
             foreach ($wc_order->get_items() as $item) {
                 if ($item['qty']) {
                     $item_names[] = $item['name'] . ' x ' . $item['qty'];
                 }
             }
         }
         $mj_order->add_item(sprintf(__('Order %s', 'woocommerce'), $wc_order->get_order_number()) . " - " . implode(', ', $item_names), number_format($wc_order->get_total() - round($wc_order->get_total_shipping() + $wc_order->get_shipping_tax(), 2) + $wc_order->get_order_discount(), 2, '.', ''), 1);
         if ($wc_order->get_total_shipping() + $wc_order->get_shipping_tax() > 0) {
             $mj_order->shipping = number_format($wc_order->get_total_shipping() + $wc_order->get_shipping_tax(), 2, '.', '');
         }
         $mj_order->show_tax = false;
         // No issues when prices exclude tax
     } else {
         // add items to order
         $items = $wc_order->get_items();
         foreach ($items as $item) {
             $product = $wc_order->get_product_from_item($item);
             $mj_order->add_item($item['name'], $wc_order->get_item_subtotal($item, false, true), $item['qty'], $product->get_sku());
         }
         // Handle fees
         $items = $wc_order->get_fees();
         foreach ($items as $item) {
             $mj_order->add_item($item['name'], number_format($item['line_total'], 2, '.', ','), 1, '');
         }
         $mj_order->shipping = round($wc_order->get_total_shipping(), 2);
         $mj_order->tax = $wc_order->get_total_tax();
     }
     // set order totals
     $mj_order->total = $wc_order->get_total();
     $mj_order->discount = $wc_order->get_total_discount();
     // add billing address to order
     $billing = new Mijireh_Address();
     $billing->first_name = $wc_order->billing_first_name;
     $billing->last_name = $wc_order->billing_last_name;
     $billing->street = $wc_order->billing_address_1;
     $billing->apt_suite = $wc_order->billing_address_2;
     $billing->city = $wc_order->billing_city;
     $billing->state_province = $wc_order->billing_state;
     $billing->zip_code = $wc_order->billing_postcode;
     $billing->country = $wc_order->billing_country;
     $billing->company = $wc_order->billing_company;
     $billing->phone = $wc_order->billing_phone;
     if ($billing->validate()) {
         $mj_order->set_billing_address($billing);
     }
     // add shipping address to order
     $shipping = new Mijireh_Address();
     $shipping->first_name = $wc_order->shipping_first_name;
     $shipping->last_name = $wc_order->shipping_last_name;
     $shipping->street = $wc_order->shipping_address_1;
     $shipping->apt_suite = $wc_order->shipping_address_2;
     $shipping->city = $wc_order->shipping_city;
     $shipping->state_province = $wc_order->shipping_state;
     $shipping->zip_code = $wc_order->shipping_postcode;
     $shipping->country = $wc_order->shipping_country;
     $shipping->company = $wc_order->shipping_company;
     if ($shipping->validate()) {
         $mj_order->set_shipping_address($shipping);
     }
     // set order name
     $mj_order->first_name = $wc_order->billing_first_name;
     $mj_order->last_name = $wc_order->billing_last_name;
     $mj_order->email = $wc_order->billing_email;
     // add meta data to identify woocommerce order
     $mj_order->add_meta_data('wc_order_id', $order_id);
     // Set URL for mijireh payment notificatoin - use WC API
     $mj_order->return_url = WC()->api_request_url('WC_Gateway_Mijireh');
     // Identify woocommerce
     $mj_order->partner_id = 'woo';
     try {
         $mj_order->create();
         $result = array('result' => 'success', 'redirect' => $mj_order->checkout_url);
         return $result;
     } catch (Mijireh_Exception $e) {
         wc_add_notice(__('Mijireh error:', 'woocommerce') . $e->getMessage() . print_r($mj_order, true), 'error');
     }
 }

 /**
  * Get discount.
  *
  * @param  WC_Order $order
  *
  * @return int
  */
 protected function get_discount($order)
 {
     if (defined('WC_VERSION') && version_compare(WC_VERSION, '2.3', '<')) {
         return $this->get_price($order->get_order_discount());
     } else {
         return $this->get_price($order->get_total_discount());
     }
 }

 /**
  * Get line items to send to paypal
  *
  * @param  WC_Order $order
  * @return array on success, or false when it is not possible to send line items
  */
 private function get_line_items($order)
 {
     // Do not send lines for tax inclusive prices
     if ('yes' === get_option('woocommerce_calc_taxes') && 'yes' === get_option('woocommerce_prices_include_tax')) {
         return false;
     }
     // Do not send lines when order discount is present, or too many line items in the order.
     if ($order->get_order_discount() > 0 || sizeof($order->get_items()) + sizeof($order->get_fees()) >= 9) {
         return false;
     }
     $item_loop = 0;
     $args = array();
     $args['tax_cart'] = $order->get_total_tax();
     // Products
     if (sizeof($order->get_items()) > 0) {
         foreach ($order->get_items() as $item) {
             if (!$item['qty']) {
                 continue;
             }
             $item_loop++;
             $product = $order->get_product_from_item($item);
             $item_name = $item['name'];
             $item_meta = new WC_Order_Item_Meta($item['item_meta']);
             if ($meta = $item_meta->display(true, true)) {
                 $item_name .= ' ( ' . $meta . ' )';
             }
             $args['item_name_' . $item_loop] = $this->paypal_item_name($item_name);
             $args['quantity_' . $item_loop] = $item['qty'];
             $args['amount_' . $item_loop] = $order->get_item_subtotal($item, false);
             if ($args['amount_' . $item_loop] < 0) {
                 return false;
                 // Abort - negative line
             }
             if ($product->get_sku()) {
                 $args['item_number_' . $item_loop] = $product->get_sku();
             }
         }
     }
     // Discount
     if ($order->get_cart_discount() > 0) {
         $args['discount_amount_cart'] = round($order->get_cart_discount(), 2);
     }
     // Fees
     if (sizeof($order->get_fees()) > 0) {
         foreach ($order->get_fees() as $item) {
             $item_loop++;
             $args['item_name_' . $item_loop] = $this->paypal_item_name($item['name']);
             $args['quantity_' . $item_loop] = 1;
             $args['amount_' . $item_loop] = $item['line_total'];
             if ($args['amount_' . $item_loop] < 0) {
                 return false;
                 // Abort - negative line
             }
         }
     }
     // Shipping Cost item - paypal only allows shipping per item, we want to send shipping for the order
     if ($order->get_total_shipping() > 0) {
         $item_loop++;
         $args['item_name_' . $item_loop] = $this->paypal_item_name(sprintf(__('Shipping via %s', 'woocommerce'), $order->get_shipping_method()));
         $args['quantity_' . $item_loop] = '1';
         $args['amount_' . $item_loop] = number_format($order->get_total_shipping(), 2, '.', '');
     }
     return $args;
 }

 /**
  * Get order items.
  *
  * @param  WC_Order $order Order data.
  *
  * @return array           Items list, extra amount and shipping cost.
  */
 protected function get_order_items($order)
 {
     $items = array();
     $extra_amount = 0;
     $shipping_cost = 0;
     // Force only one item.
     if ('yes' == $this->gateway->send_only_total) {
         $items[] = array('description' => $this->sanitize_description(sprintf(__('Order %s', 'woocommerce-pagseguro'), $order->get_order_number())), 'amount' => $this->money_format($order->get_total()), 'quantity' => 1);
     } else {
         // Products.
         if (0 < count($order->get_items())) {
             foreach ($order->get_items() as $order_item) {
                 if ($order_item['qty']) {
                     $item_name = $order_item['name'];
                     if (defined('WC_VERSION') && version_compare(WC_VERSION, '2.4.0', '<')) {
                         $item_meta = new WC_Order_Item_Meta($order_item['item_meta']);
                     } else {
                         $item_meta = new WC_Order_Item_Meta($order_item);
                     }
                     if ($meta = $item_meta->display(true, true)) {
                         $item_name .= ' - ' . $meta;
                     }
                     $items[] = array('description' => $this->sanitize_description($item_name), 'amount' => $this->money_format($order->get_item_total($order_item, false)), 'quantity' => $order_item['qty']);
                 }
             }
         }
         // Fees.
         if (0 < count($order->get_fees())) {
             foreach ($order->get_fees() as $fee) {
                 $items[] = array('description' => $this->sanitize_description($fee['name']), 'amount' => $this->money_format($fee['line_total']), 'quantity' => 1);
             }
         }
         // Taxes.
         if (0 < count($order->get_taxes())) {
             foreach ($order->get_taxes() as $tax) {
                 $items[] = array('description' => $this->sanitize_description($tax['label']), 'amount' => $this->money_format($tax['tax_amount'] + $tax['shipping_tax_amount']), 'quantity' => 1);
             }
         }
         // Shipping Cost.
         if (0 < $order->get_total_shipping()) {
             $shipping_cost = $this->money_format($order->get_total_shipping());
         }
         // Discount.
         if (defined('WC_VERSION') && version_compare(WC_VERSION, '2.3', '<')) {
             if (0 < $order->get_order_discount()) {
                 $extra_amount = '-' . $this->money_format($order->get_order_discount());
             }
         }
     }
     return array('items' => $items, 'extra_amount' => $extra_amount, 'shipping_cost' => $shipping_cost);
 }

 /**
  * Set up the DoExpressCheckoutPayment request
  *
  * @link https://developer.paypal.com/docs/classic/express-checkout/integration-guide/ECGettingStarted/#id084RN060BPF
  * @link https://developer.paypal.com/webapps/developer/docs/classic/api/merchant/DoExpressCheckoutPayment_API_Operation_NVP/
  *
  * @since 3.0.0
  * @param \WC_Order $order order object
  * @param string $type
  */
 private function do_payment(WC_Order $order, $type)
 {
     $this->set_method('DoExpressCheckoutPayment');
     // set base params
     $this->add_parameters(array('TOKEN' => $order->paypal_express_token, 'PAYERID' => !empty($order->paypal_express_payer_id) ? $order->paypal_express_payer_id : null, 'BUTTONSOURCE' => 'WooThemes_Cart', 'RETURNFMFDETAILS' => 1));
     $order_subtotal = $i = 0;
     $order_items = array();
     // add line items
     foreach ($order->get_items() as $item) {
         $product = new WC_Product($item['product_id']);
         $order_items[] = array('NAME' => SV_WC_Helper::str_truncate(html_entity_decode($product->get_title(), ENT_QUOTES, 'UTF-8'), 127), 'DESC' => $this->get_item_description($item, $product), 'AMT' => $order->get_item_subtotal($item), 'QTY' => !empty($item['qty']) ? absint($item['qty']) : 1, 'ITEMURL' => $product->get_permalink());
         $order_subtotal += $item['line_total'];
     }
     // add fees
     foreach ($order->get_fees() as $fee) {
         $order_items[] = array('NAME' => SV_WC_Helper::str_truncate($fee['name'], 127), 'AMT' => $fee['line_total'], 'QTY' => 1);
         $order_subtotal += $fee['line_total'];
     }
     if (SV_WC_Plugin_Compatibility::is_wc_version_gte_2_3()) {
         // WC 2.3+, no after-tax discounts
         if ($order->get_total_discount() > 0) {
             $order_items[] = array('NAME' => __('Total Discount', WC_Paypal_Express::TEXT_DOMAIN), 'QTY' => 1, 'AMT' => -$order->get_total_discount());
         }
     } else {
         // WC 2.2 or lesser
         // add cart discounts as line item
         if ($order->get_cart_discount() > 0) {
             $order_items[] = array('NAME' => __('Cart Discount', WC_Paypal_Express::TEXT_DOMAIN), 'QTY' => 1, 'AMT' => -$order->get_cart_discount());
         }
         // add order discounts as line item
         if ($order->get_order_discount() > 0) {
             $order_items[] = array('NAME' => __('Order Discount', WC_Paypal_Express::TEXT_DOMAIN), 'QTY' => 1, 'AMT' => -$order->get_order_discount());
         }
     }
     $total_discount = SV_WC_Plugin_Compatibility::is_wc_version_gte_2_3() ? 0 : $order->get_order_discount();
     // order subtotal includes pre-tax discounts in 2.3
     if ($this->skip_line_items($order)) {
         $item_names = array();
         foreach ($order_items as $item) {
             $item_names[] = sprintf('%s x %s', $item['NAME'], $item['QTY']);
         }
         // add a single item for the entire order
         $this->add_line_item_parameters(array('NAME' => sprintf(__('%s - Order', WC_PayPal_Express::TEXT_DOMAIN), get_option('blogname')), 'DESC' => SV_WC_Helper::str_truncate(html_entity_decode(implode(', ', $item_names), ENT_QUOTES, 'UTF-8'), 127), 'AMT' => $order_subtotal - $total_discount + $order->get_cart_tax(), 'QTY' => 1), 0);
         // add order-level parameters
         //  - Do not sent the TAXAMT due to rounding errors
         $this->add_payment_parameters(array('AMT' => $order->get_total(), 'CURRENCYCODE' => $order->get_order_currency(), 'ITEMAMT' => $order_subtotal - $total_discount + $order->get_cart_tax(), 'SHIPPINGAMT' => $order->get_total_shipping() + $order->get_shipping_tax(), 'INVNUM' => $order->paypal_express_invoice_prefix . SV_WC_Helper::str_to_ascii(ltrim($order->get_order_number(), _x('#', 'hash before the order number', WC_PayPal_Express::TEXT_DOMAIN))), 'PAYMENTACTION' => $type, 'PAYMENTREQUESTID' => $order->id));
     } else {
         // add individual order items
         foreach ($order_items as $item) {
             $this->add_line_item_parameters($item, $i++);
         }
         // add order-level parameters
         $this->add_payment_parameters(array('AMT' => $order->get_total(), 'CURRENCYCODE' => $order->get_order_currency(), 'ITEMAMT' => $order_subtotal - $total_discount, 'SHIPPINGAMT' => $order->get_total_shipping(), 'TAXAMT' => $order->get_total_tax(), 'INVNUM' => $order->paypal_express_invoice_prefix . SV_WC_Helper::str_to_ascii(ltrim($order->get_order_number(), _x('#', 'hash before the order number', WC_PayPal_Express::TEXT_DOMAIN))), 'PAYMENTACTION' => $type, 'PAYMENTREQUESTID' => $order->id));
     }
 }

//.........这里部分代码省略.........
              */
             if (get_option('woocommerce_prices_include_tax') == 'yes') {
                 $product_price = $order->get_item_subtotal($values, true, false);
             } else {
                 $product_price = $order->get_item_subtotal($values, false, true);
             }
             $Item = array('name' => $values['name'], 'desc' => '', 'amt' => $product_price, 'number' => $sku, 'qty' => $qty, 'taxamt' => '', 'itemurl' => '', 'itemcategory' => '', 'itemweightvalue' => '', 'itemweightunit' => '', 'itemheightvalue' => '', 'itemheightunit' => '', 'itemwidthvalue' => '', 'itemwidthunit' => '', 'itemlengthvalue' => '', 'itemlengthunit' => '', 'ebayitemnumber' => '', 'ebayitemauctiontxnid' => '', 'ebayitemorderid' => '', 'ebayitemcartid' => '');
             array_push($PaymentOrderItems, $Item);
             $ITEMAMT += $product_price * $values['qty'];
         }
         /**
          * Add custom Woo cart fees as line items
          */
         foreach (WC()->cart->get_fees() as $fee) {
             $Item = array('name' => $fee->name, 'desc' => '', 'amt' => number_format($fee->amount, 2, '.', ''), 'number' => $fee->id, 'qty' => 1, 'taxamt' => '', 'itemurl' => '', 'itemcategory' => '', 'itemweightvalue' => '', 'itemweightunit' => '', 'itemheightvalue' => '', 'itemheightunit' => '', 'itemwidthvalue' => '', 'itemwidthunit' => '', 'itemlengthvalue' => '', 'itemlengthunit' => '', 'ebayitemnumber' => '', 'ebayitemauctiontxnid' => '', 'ebayitemorderid' => '', 'ebayitemcartid' => '');
             /**
              * The gift wrap amount actually has its own parameter in
              * DECP, so we don't want to include it as one of the line
              * items.
              */
             if ($Item['number'] != 'gift-wrap') {
                 array_push($PaymentOrderItems, $Item);
                 $ITEMAMT += $fee->amount * $Item['qty'];
             }
             $ctr++;
         }
         /*
          * Get discounts
          */
         if ($order->get_cart_discount() > 0) {
             foreach (WC()->cart->get_coupons('cart') as $code => $coupon) {
                 $Item = array('name' => 'Cart Discount', 'number' => $code, 'qty' => '1', 'amt' => '-' . number_format(WC()->cart->coupon_discount_amounts[$code], 2, '.', ''));
                 array_push($PaymentOrderItems, $Item);
             }
             $ITEMAMT -= $order->get_cart_discount();
         }
         if ($order->get_order_discount() > 0) {
             foreach (WC()->cart->get_coupons('order') as $code => $coupon) {
                 $Item = array('name' => 'Order Discount', 'number' => $code, 'qty' => '1', 'amt' => '-' . number_format(WC()->cart->coupon_discount_amounts[$code], 2, '.', ''));
                 array_push($PaymentOrderItems, $Item);
             }
             $ITEMAMT -= $order->get_order_discount();
         }
         /*
          * 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();
         }
         /*
          * Now that we have all items and subtotals
          * we can fill in necessary values.
          */
         $Payment['itemamt'] = number_format($ITEMAMT, 2, '.', '');
         // Required if you specify itemized L_AMT fields. Sum of cost of all items in this order.
         /*
          * Set tax
          */
         if ($tax > 0) {
             $Payment['taxamt'] = number_format($tax, 2, '.', '');
             // Required if you specify itemized L_TAXAMT fields.  Sum of all tax items in this order.
         }
         /*
          * Set shipping
          */
         if ($shipping > 0) {
             $Payment['shippingamt'] = number_format($shipping, 2, '.', '');
             // Total shipping costs for this order.  If you specify SHIPPINGAMT you mut also specify a value for ITEMAMT.
         }
     }
     $Payment['order_items'] = $PaymentOrderItems;
     array_push($Payments, $Payment);
     $UserSelectedOptions = array('shippingcalculationmode' => '', 'insuranceoptionselected' => '', 'shippingoptionisdefault' => '', 'shippingoptionamount' => '', 'shippingoptionname' => '');
     $PayPalRequestData = array('DECPFields' => $DECPFields, 'Payments' => $Payments);
     // Pass data into class for processing with PayPal and load the response array into $PayPalResult
     $PayPalResult = $PayPal->DoExpressCheckoutPayment($PayPalRequestData);
     /*
      * Log API result
      */
     $this->add_log('Test Mode: ' . $this->testmode);
     $this->add_log('Endpoint: ' . $this->API_Endpoint);
     $PayPalRequest = isset($PayPalResult['RAWREQUEST']) ? $PayPalResult['RAWREQUEST'] : '';
     $PayPalResponse = isset($PayPalResult['RAWRESPONSE']) ? $PayPalResult['RAWRESPONSE'] : '';
     $this->add_log('Request: ' . print_r($PayPal->NVPToArray($PayPal->MaskAPIResult($PayPalRequest)), true));
     $this->add_log('Response: ' . print_r($PayPal->NVPToArray($PayPal->MaskAPIResult($PayPalResponse)), true));
     /*
      * Error handling
      */
     if ($PayPal->APICallSuccessful($PayPalResult['ACK'])) {
         $this->remove_session('TOKEN');
     }
     /*
      * Return the class library result array.
      */
     return $PayPalResult;
 }