/**
 * returns the tax label
 * @access public
 *
 * @since 3.7
 * @param $checkout (unused)
 * @return string Tax Included or Tax
 */
function wpsc_display_tax_label($checkout = false)
{
    global $wpsc_cart;
    if (wpsc_tax_isincluded()) {
        return __('Tax Included', 'wp-e-commerce');
    } else {
        return __('Tax', 'wp-e-commerce');
    }
}

function wpsc_display_tax_label($checkout = false)
{
    global $wpsc_cart;
    if (wpsc_tax_isincluded()) {
        if ($checkout) {
            return sprintf(__('Tax Included (%s%%)', 'wpsc'), $wpsc_cart->tax_percentage);
        } else {
            return __('Tax Included', 'wpsc');
        }
    } else {
        return __('Tax', 'wpsc');
    }
}

/**
 * Cart Total Widget
 *
 * Can be used to display the cart total excluding shipping, tax or coupons.
 *
 * @since 3.7.6.2
 *
 * @return string The subtotal price of the cart, with a currency sign.
 */
function wpsc_cart_total_widget($shipping = true, $tax = true, $coupons = true)
{
    global $wpsc_cart;
    $total = $wpsc_cart->calculate_subtotal();
    if ($shipping) {
        $total += $wpsc_cart->calculate_total_shipping();
    }
    if ($tax && wpsc_tax_isincluded() == false) {
        $total += $wpsc_cart->calculate_total_tax();
    }
    if ($coupons) {
        $total -= $wpsc_cart->coupons_amount;
    }
    if (get_option('add_plustax') == 1) {
        return wpsc_currency_display($wpsc_cart->calculate_subtotal());
    } else {
        return wpsc_currency_display($total);
    }
}

 /**
  * 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 == 2) {
             $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', 'wpsc');
         $data["L_AMT{$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'];
     $this->collected_gateway_data = apply_filters('wpsc_paypal_pro_gateway_data_array', $data, $this->cart_items);
 }

 /**
  * Calculate total price method
  *
  * @access public
  *
  * @return float returns the price as a floating point value
  */
 function calculate_total_price()
 {
     // Calculate individual component that comprise the cart total
     $subtotal = $this->calculate_subtotal();
     $shipping = $this->calculate_total_shipping();
     // Get tax only if it is included
     $tax = !wpsc_tax_isincluded() ? $this->calculate_total_tax() : 0.0;
     // Get coupon amount, note that no matter what float precision this
     // coupon amount is, it's always saved to the database with rounded
     // value anyways
     $coupons_amount = round($this->coupons_amount, 2);
     // Calculate the total
     $total = $subtotal > $coupons_amount ? $subtotal - $coupons_amount + $shipping + $tax : $tax + $shipping;
     // Filter total
     $total = apply_filters('wpsc_calculate_total_price', $total, $subtotal, $shipping, $tax, $coupons_amount, $this);
     // Set variable and return
     $this->total_price = $total;
     return $total;
 }

 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;
 }

//.........这里部分代码省略.........
			   	</div><br />
			   		<?php 
        wpsc_purchaselogs_displaylist();
        ?>
 				
				
			</div>
		</div>
		<?php 
    } else {
        //NOT IN GENERIC PURCHASE LOG PAGE, IN DETAILS PAGE PER PURCHASE LOG
        if (isset($_GET['cleared']) || isset($_GET['cleared'])) {
            ?>
			<div id="message" class="updated fade"><p>
			<?php 
            if (isset($_GET['cleared']) && $_GET['cleared'] == true) {
                printf(__ngettext('Downloads for this log have been released.', 'Downloads for this log have been released.', $_GET['cleared']), $_GET['cleared']);
                unset($_GET['cleared']);
            }
            if (isset($_GET['sent']) && (int) $_GET['sent']) {
                printf(__ngettext('Receipt has been resent ', 'Receipt has been resent ', $_GET['sent']), $_GET['sent']);
                unset($_GET['sent']);
            }
            ?>
 </p></div>
			<?php 
        }
        //$_SERVER['REQUEST_URI'] = remove_query_arg( array('locked', 'skipped', 'updated', 'deleted','cleared'), $_SERVER['REQUEST_URI'] );
        ?>

			
			<?php 
        $page_back = remove_query_arg(array('locked', 'skipped', 'updated', 'deleted', 'purchaselog_id'), $_SERVER['REQUEST_URI']);
        if (wpsc_tax_isincluded() == false) {
            $taxlabel = 'Tax';
        } else {
            $taxlabel = 'Tax Included';
        }
        $columns = array('title' => 'Name', 'sku' => 'SKU', 'quantity' => 'Quantity', 'price' => 'Price', 'shipping' => 'Shipping', 'tax' => $taxlabel, 'total' => 'Total');
        register_column_headers('display-purchaselog-details', $columns);
        ?>
			<div id='post-body' class='has-sidebar' style='width:95%;'>
				<?php 
        if (wpsc_has_purchlog_shipping()) {
            ?>
				<div id='wpsc_shipping_details_box'>	
					<h3><?php 
            _e('Shipping Details');
            ?>
</h3>
					<p><strong><?php 
            echo wpsc_display_purchlog_shipping_name();
            ?>
</strong></p>
					<p>
					<?php 
            echo wpsc_display_purchlog_shipping_address();
            ?>
<br />
					<?php 
            echo wpsc_display_purchlog_shipping_city();
            ?>
<br />
					<?php 
            echo wpsc_display_purchlog_shipping_state_and_postcode();
            ?>

function wpsc_is_tax_included()
{
    return wpsc_tax_isincluded();
}

 /**
  * 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'];
         }
//.........这里部分代码省略.........

 /**
  * save to database method
  * @access public
  *
  * @param integer purchase log id
  */
 function save_to_db($purchase_log_id)
 {
     global $wpdb, $wpsc_shipping_modules;
     if ($method === null) {
         $method = $this->cart->selected_shipping_method;
     }
     if (method_exists($wpsc_shipping_modules[$method], "get_item_shipping")) {
         $shipping = $wpsc_shipping_modules[$this->cart->selected_shipping_method]->get_item_shipping($this);
     }
     if ($this->cart->has_total_shipping_discount()) {
         $shipping = 0;
     }
     if ($this->apply_tax == true && wpsc_tax_isincluded() == false) {
         if (is_numeric($this->custom_tax_rate)) {
             $tax_rate = $this->custom_tax_rate;
         } else {
             $tax_rate = $this->cart->tax_percentage;
         }
         $tax = $this->unit_price * ($tax_rate / 100);
     } else {
         $tax = 0;
         $tax_rate = 0;
     }
     $wpdb->query($wpdb->prepare("INSERT INTO `" . WPSC_TABLE_CART_CONTENTS . "` (`prodid`, `name`, `purchaseid`, `price`, `pnp`,`tax_charged`, `gst`, `quantity`, `donation`, `no_shipping`, `custom_message`, `files`, `meta`) VALUES ('%d', '%s', '%d', '%s', '%s', '%s', '%s', '%s', '%d', '0', '%s', '%s', NULL)", $this->product_id, $this->product_name, $purchase_log_id, $this->unit_price, (double) $shipping, (double) $tax, (double) $tax_rate, $this->quantity, $this->is_donation, $this->custom_message, serialize($this->custom_file)));
     $cart_id = $wpdb->get_var("SELECT LAST_INSERT_ID() AS `id` FROM `" . WPSC_TABLE_CART_CONTENTS . "` LIMIT 1");
     foreach ((array) $this->variation_data as $variation_row) {
         $wpdb->query("INSERT INTO `" . WPSC_TABLE_CART_ITEM_VARIATIONS . "` ( `cart_id` , `variation_id` , `value_id` ) VALUES ( '" . $cart_id . "', '" . $variation_row['variation_id'] . "', '" . $variation_row['id'] . "' );");
     }
     $downloads = get_option('max_downloads');
     if ($this->is_downloadable == true) {
         //$product_files = $wpdb->get_row("SELECT `meta_value` FROM `".WPSC_TABLE_PRODUCTMETA."` WHERE `product_id` = '".$this->product_id."' AND `meta_key` = 'product_files'", ARRAY_A);
         //$product_files = unserialize($product_files["meta_value"]);
         $product_files = get_product_meta($this->product_id, 'product_files');
         if ($this->file_id != null) {
             // if the file is downloadable, check that the file is real
             if ($wpdb->get_var("SELECT `id` FROM `" . WPSC_TABLE_PRODUCT_FILES . "` WHERE `id` IN ('{$this->file_id}')")) {
                 $unique_id = sha1(uniqid(mt_rand(), true));
                 $wpdb->query("INSERT INTO `" . WPSC_TABLE_DOWNLOAD_STATUS . "` (`product_id` , `fileid` , `purchid` , `cartid`, `uniqueid`, `downloads` , `active` , `datetime` ) VALUES ( '{$this->product_id}', '{$this->file_id}', '{$purchase_log_id}', '{$cart_id}', '{$unique_id}', '{$downloads}', '0', NOW( ));");
             }
         } else {
             foreach ($product_files as $file) {
                 // if the file is downloadable, check that the file is real
                 if ($wpdb->get_var("SELECT `id` FROM `" . WPSC_TABLE_PRODUCT_FILES . "` WHERE `id` IN ('{$file}')")) {
                     $unique_id = sha1(uniqid(mt_rand(), true));
                     $wpdb->query("INSERT INTO `" . WPSC_TABLE_DOWNLOAD_STATUS . "` (`product_id` , `fileid` , `purchid` , `cartid`, `uniqueid`, `downloads` , `active` , `datetime` ) VALUES ( '{$this->product_id}', '{$file}', '{$purchase_log_id}', '{$cart_id}', '{$unique_id}', '{$downloads}', '0', NOW( ));");
                 }
             }
         }
     }
     do_action('wpsc_save_cart_item', $cart_id, $this->product_id);
 }

/**
 * tax total function, no parameters
 *
 * @uses wpsc_cart
 *
 * @return float the total weight of the cart
 */
function wpsc_cart_tax($format_for_display = true)
{
    global $wpsc_cart;
    $cart_tax = $format_for_display ? '' : 0;
    if (_wpsc_verify_global_cart_has_been_initialized(__FUNCTION__)) {
        if ($format_for_display) {
            if (!wpsc_tax_isincluded()) {
                $cart_tax = wpsc_currency_display($wpsc_cart->calculate_total_tax());
            } else {
                $cart_tax = '(' . wpsc_currency_display($wpsc_cart->calculate_total_tax()) . ')';
            }
        } else {
            $cart_tax = $wpsc_cart->calculate_total_tax();
        }
    }
    return $cart_tax;
}

function wpsc_purchaselog_details_tax()
{
    global $purchlogitem, $wpsc_cart;
    //	exit('<pre>'.print_r($purchlogitem->purchitem, true).'</pre>');
    if (wpsc_tax_isincluded() == false) {
        return nzshpcrt_currency_display($purchlogitem->purchitem->tax_charged, true);
    } else {
        //exit('<pre>'.print_r($purchlogitem,true).'</pre>');
        if ($purchlogitem->purchitem->notax == 0) {
            if ($purchlogitem->purchitem->price == null && $id != null) {
                foreach ((array) $purchlogitem->allcartcontent as $cartcontent) {
                    //exit('<pre>'.print_r($cartcontent, true).'</pre>');
                    if ($cartcontent->prodid == $id && $cartcontent->notax == 1) {
                        return '-';
                    }
                }
                $price = $id;
            } else {
                $price = $purchlogitem->purchitem->price;
            }
            $tax = $price / (100 + $wpsc_cart->tax_percentage) * $wpsc_cart->tax_percentage;
            $tax = $wpsc_cart->process_as_currency($tax);
            return $tax . ' (' . $wpsc_cart->tax_percentage . '%)';
        } else {
            //			$tax = 0;
            return '-';
        }
    }
}

//.........这里部分代码省略.........
        // 				echo "  <tr><td>".__('Transaction Id', 'wpsc').":</td><td>".$purch_data['transactid']."</td></tr>\n\r";
        // 			}
        echo "</table>\n\r";
        echo "<table class='packing_slip'>";
        echo "<tr>";
        echo " <th>" . __('Quantity', 'wpsc') . " </th>";
        echo " <th>" . __('Name', 'wpsc') . "</th>";
        echo " <th>" . __('Price', 'wpsc') . " </th>";
        echo " <th>" . __('Shipping', 'wpsc') . " </th>";
        echo "<th>" . wpsc_display_tax_label(false) . "</th>";
        echo '</tr>';
        $endtotal = 0;
        $all_donations = true;
        $all_no_shipping = true;
        $file_link_list = array();
        //			exit('<pre>'.print_r($cart_log,true).'</pre>');
        foreach ($cart_log as $cart_row) {
            $purchlogitem->the_purch_item();
            //			exit('<pre>'.print_r, true).'</pre>');
            $alternate = "";
            $j++;
            if ($j % 2 != 0) {
                $alternate = "class='alt'";
            }
            $productsql = "SELECT * FROM `" . WPSC_TABLE_PRODUCT_LIST . "` WHERE `id`=" . $cart_row['prodid'] . "";
            $product_data = $wpdb->get_results($productsql, ARRAY_A);
            $variation_sql = "SELECT * FROM `" . WPSC_TABLE_CART_ITEM_VARIATIONS . "` WHERE `cart_id`='" . $cart_row['id'] . "'";
            $variation_data = $wpdb->get_results($variation_sql, ARRAY_A);
            $variation_count = count($variation_data);
            if ($variation_count > 1) {
                $variation_list = " (";
                $i = 0;
                foreach ($variation_data as $variation) {
                    if ($i > 0) {
                        $variation_list .= ", ";
                    }
                    $value_id = $variation['value_id'];
                    $value_data = $wpdb->get_results("SELECT * FROM `" . WPSC_TABLE_VARIATION_VALUES . "` WHERE `id`='" . $value_id . "' LIMIT 1", ARRAY_A);
                    $variation_list .= $value_data[0]['name'];
                    $i++;
                }
                $variation_list .= ")";
            } else {
                if ($variation_count == 1) {
                    $value_id = $variation_data[0]['value_id'];
                    $value_data = $wpdb->get_results("SELECT * FROM `" . WPSC_TABLE_VARIATION_VALUES . "` WHERE `id`='" . $value_id . "' LIMIT 1", ARRAY_A);
                    $variation_list = " (" . $value_data[0]['name'] . ")";
                } else {
                    $variation_list = '';
                }
            }
            if ($cart_row['donation'] != 1) {
                $all_donations = false;
            }
            if ($cart_row['no_shipping'] != 1) {
                $shipping = $cart_row['pnp'] * $cart_row['quantity'];
                $total_shipping += $shipping;
                $all_no_shipping = false;
            } else {
                $shipping = 0;
            }
            $price = $cart_row['price'] * $cart_row['quantity'];
            $gst = $price - $price / (1 + $cart_row['gst'] / 100);
            if ($gst > 0) {
                $tax_per_item = $gst / $cart_row['quantity'];
            }
            echo "<tr {$alternate}>";
            echo " <td>";
            echo $cart_row['quantity'];
            echo " </td>";
            echo " <td>";
            echo $product_data[0]['name'];
            echo stripslashes($variation_list);
            echo " </td>";
            echo " <td>";
            echo nzshpcrt_currency_display($price, 1);
            echo " </td>";
            echo " <td>";
            echo nzshpcrt_currency_display($shipping, 1);
            echo " </td>";
            echo '<td>';
            if (wpsc_tax_isincluded()) {
                echo wpsc_purchaselog_details_tax();
            } else {
                echo nzshpcrt_currency_display($cart_row['tax_charged'], 1);
            }
            echo '<td>';
            echo '</tr>';
        }
        echo "</table>";
        echo '<table class="packing-slip-totals">';
        echo '<tr><th>Base Shipping</th><td>' . nzshpcrt_currency_display($purch_data['base_shipping'], 1) . '</td></tr>';
        echo '<tr><th>Total Shipping</th><td>' . nzshpcrt_currency_display($purch_data['base_shipping'] + $total_shipping, 1) . '</td></tr>';
        echo '<tr><th>Total Price</th><td>' . nzshpcrt_currency_display($purch_data['totalprice'], 1) . '</td></tr>';
        echo '</table>';
        echo "</div>\n\r";
    } else {
        echo "<br />" . __('This users cart was empty', 'wpsc');
    }
}

//.........这里部分代码省略.........
&nbsp;&nbsp;&nbsp;&nbsp;<a href='<?php 
        echo add_query_arg(array('page' => 'wpsc-settings', 'isocode' => get_option('base_country')));
        ?>
'><?php 
        echo $region_count;
        ?>
 Regions</a>
		<?php 
    } else {
        ?>
					<input type='hidden' name='country_id' value='<?php 
        echo $country_data['id'];
        ?>
' />
					&nbsp;&nbsp;&nbsp;&nbsp;<input type='text' name='country_tax' class='tax_forms' maxlength='5' size='5' value='<?php 
        echo $country_data['tax'];
        ?>
' />%
		<?php 
    }
    ?>
				</span>
			</td>
		</tr>
		<tr>
			<th scope="row"><?php 
    _e('Tax Included in prices', 'wpsc');
    ?>
:</th>		
			<td>
				<?php 
    $tax_inprice0 = '';
    $tax_inprice1 = '';
    if (wpsc_tax_isincluded()) {
        $tax_inprice1 = 'checked="checked"';
    } else {
        $tax_inprice0 = 'checked="checked"';
    }
    ?>
				<input <?php 
    echo $tax_inprice1;
    ?>
 type='radio' name='wpsc_options[tax_inprice]' value='1' id='tax_inprice1' />
				<label for='tax_inprice1'><?php 
    echo __('Yes', 'wpsc');
    ?>
</label>
				<input <?php 
    echo $tax_inprice0;
    ?>
 type='radio' name='wpsc_options[tax_inprice]' value='0' id='tax_inprice0' />
				<label for='tax_inprice1'><?php 
    echo __('No', 'wpsc');
    ?>
</label>
			</td>
		</tr>

		<?php 
    /* START OF TARGET MARKET SELECTION */
    $countrylist = $wpdb->get_results("SELECT id,country,visible FROM `" . WPSC_TABLE_CURRENCY_LIST . "` ORDER BY country ASC ", ARRAY_A);
    ?>
		<tr>
			<th scope="row">
			<?php 
    echo __('Target Markets', 'wpsc');

 /**
  * calculate total price method
  * @access public
  *
  * @return float returns the price as a floating point value
  */
 function calculate_total_price()
 {
     if ($this->total_price == null) {
         $total = $this->calculate_subtotal();
         $total += $this->calculate_total_shipping();
         if (wpsc_tax_isincluded() == false) {
             $total += $this->calculate_total_tax();
         }
         $total -= $this->coupons_amount;
         $this->total_price = $total;
     } else {
         $total = $this->total_price;
     }
     if ($total < 0) {
         $wpsc_cart->coupons_amount += $total;
         $total = 0;
     }
     return $total;
 }