/// Author: Joe Audette
/// Created: 2007-02-13
/// Last Modified: 2009-06-03
///
/// The use and distribution terms for this software are covered by the
/// Common Public License 1.0 (http://opensource.org/licenses/cpl.php)
/// which can be found in the file CPL.TXT at the root of this distribution.
/// By using this software in any fashion, you are agreeing to be bound by
/// the terms of this license.
///
/// You must not remove this notice, or any other, from this software.
using System;
using System.Data;
using System.Globalization;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using mojoPortal.Web;
using mojoPortal.Web.UI;
using mojoPortal.Web.Framework;
using mojoPortal.Business;
using mojoPortal.Business.Commerce;
using mojoPortal.Business.WebHelpers.PaymentGateway;
using WebStore.Business;
using Resources;
using WebStore.Helpers;
using GCheckout.Checkout;
using GCheckout.Util;
namespace WebStore.UI{
public partial class CartPage : mojoBasePage
{
protected int pageId = -1;
protected int moduleId = -1;
private Store store = null;
private CommerceConfiguration commerceConfig = null;
private SiteUser siteUser = null;
private Cart cart;
protected CultureInfo currencyCulture = CultureInfo.CurrentCulture;
private bool canCheckoutWithoutAuthentication = false;
protected void Page_Load(object sender, EventArgs e)
{
LoadParams();
if (!UserCanViewPage(moduleId))
{
SiteUtils.RedirectToAccessDeniedPage();
return;
}
LoadSettings();
if ((store == null) || (store.IsClosed))
{
WebUtils.SetupRedirect(this, SiteUtils.GetCurrentPageUrl());
return;
}
SetupCss();
PopulateLabels();
ShowCart();
}
private void ShowCart()
{
if (Page.IsPostBack) { return; }
if ((store != null)&&(cart != null))
{
using (IDataReader reader = cart.GetItems())
{
rptCartItems.DataSource = reader;
rptCartItems.DataBind();
}
litDiscount.Text = cart.Discount.ToString("c", currencyCulture);
pnlDiscountAmount.Visible = (cart.Discount > 0);
litSubTotal.Text = cart.SubTotal.ToString("c", currencyCulture);
pnlTotal.Visible = pnlDiscountAmount.Visible;
decimal totalWithoutTax = cart.SubTotal - cart.Discount;
litTotal.Text = totalWithoutTax.ToString("c", currencyCulture);
}
}
void btnApplyDiscount_Click(object sender, EventArgs e)
{
string errorMessage = string.Empty;
if(StoreHelper.ApplyDiscount(store, cart, txtDiscountCode.Text, out errorMessage))
{
WebUtils.SetupRedirect(this, Request.RawUrl);
return;
}
lblDiscountError.Text = errorMessage;
}
private void SetupPayPalStandardForm()
{
if (cart == null) { return; }
//if (siteUser == null) { return; }
if (cart.UserGuid == Guid.Empty)
{
if (siteUser != null)
{
cart.UserGuid = siteUser.UserGuid;
cart.Save();
}
}
//if ((cart.CartOffers.Count == 0)||(cart.OrderTotal == 0))
//{
// litOr.Visible = false;
// btnPayPal.Visible = false;
// return;
//}
PayPalLog payPalLog = StoreHelper.EnsurePayPalStandardCheckoutLog(cart, store, SiteRoot, pageId, moduleId);
if (payPalLog == null) return;
litPayPalFormVariables.Text = StoreHelper.GetCartUploadFormFields(
payPalLog.RowGuid,
cart,
store,
commerceConfig);
btnPayPal.PostBackUrl = commerceConfig.PayPalStandardUrl;
}
void btnPayPal_Click(object sender, ImageClickEventArgs e)
{
if (commerceConfig.PayPalUsePayPalStandard)
{
DoPayPalStandardCheckout();
}
else
{
DoPayPalExpressCeckout();
}
}
private void DoPayPalExpressCeckout()
{
PayPalExpressGateway gateway
= new PayPalExpressGateway(
commerceConfig.PayPalAPIUsername,
commerceConfig.PayPalAPIPassword,
commerceConfig.PayPalAPISignature,
commerceConfig.PayPalStandardEmailAddress);
gateway.UseTestMode = commerceConfig.PaymentGatewayUseTestMode;
gateway.MerchantCartId = cart.CartGuid.ToString();
gateway.ChargeTotal = cart.OrderTotal;
string siteRoot = SiteUtils.GetNavigationSiteRoot();
gateway.ReturnUrl = siteRoot + "/Services/PayPalReturnHandler.ashx";
gateway.CancelUrl = siteRoot + Request.RawUrl;
//Currency currency = new Currency(store.DefaultCurrencyId);
//gateway.CurrencyCode = currency.Code;
gateway.CurrencyCode = siteSettings.GetCurrency().Code;
gateway.OrderDescription = store.Name + " " + WebStoreResources.OrderHeading;
gateway.BuyerEmail = cart.OrderInfo.CustomerEmail;
gateway.ShipToFirstName = cart.OrderInfo.DeliveryFirstName;
gateway.ShipToLastName = cart.OrderInfo.DeliveryLastName;
gateway.ShipToAddress = cart.OrderInfo.DeliveryAddress1;
gateway.ShipToAddress2 = cart.OrderInfo.DeliveryAddress2;
gateway.ShipToCity = cart.OrderInfo.DeliveryCity;
gateway.ShipToState = cart.OrderInfo.DeliveryState;
gateway.ShipToCountry = cart.OrderInfo.DeliveryCountry;
gateway.ShipToPostalCode = cart.OrderInfo.DeliveryPostalCode;
gateway.ShipToPhone = cart.OrderInfo.CustomerTelephoneDay;
// this tells paypal to use the shipping address we pass in
// rather than what the customer has on file
// when we implement shippable products we'll do shipping calculations before
// sending the user to paypal
//gateway.OverrideShippingAddress = true;
//commented out the above, we want user to be able to populate shipping info from their paypal account
bool executed = gateway.CallSetExpressCheckout();
if (executed)
{
//TODO: log the raw response
if (gateway.PayPalExpressUrl.Length > 0)
{
// record the gateway.PayPalToken
PayPalLog payPalLog = new PayPalLog();
payPalLog.RawResponse = gateway.RawResponse;
payPalLog.ProviderName = "WebStorePayPalHandler";
payPalLog.ReturnUrl = siteRoot + Request.RawUrl;
payPalLog.Token = HttpUtility.UrlDecode(gateway.PayPalToken);
payPalLog.RequestType = "SetExpressCheckout";
cart.SerializeCartOffers();
payPalLog.SerializedObject = SerializationHelper.SerializeToString(cart);
payPalLog.CartGuid = cart.CartGuid;
payPalLog.SiteGuid = store.SiteGuid;
payPalLog.StoreGuid = store.Guid;
payPalLog.UserGuid = cart.UserGuid;
payPalLog.Save();
Response.Redirect(gateway.PayPalExpressUrl);
}
}
}
/// <summary>
/// This is really a fallback method, it will not be executed in normal use because we are setting the postbackurl of the button
/// to post directly to paypal, so this method should not fire unless somehow the page is manipulated to postback to itself.
/// In this case, we just consolidate the cart into a buy now button.
/// </summary>
private void DoPayPalStandardCheckout()
{
PayPalLog payPalLog = new PayPalLog();
payPalLog.ProviderName = "WebStorePayPalHandler";
payPalLog.PDTProviderName = "WebStorePayPalPDTHandlerProvider";
payPalLog.IPNProviderName = "WebStorePayPalIPNHandlerProvider";
payPalLog.ReturnUrl = SiteRoot +
"/WebStore/OrderDetail.aspx?pageid="
+ pageId.ToString(CultureInfo.InvariantCulture)
+ "&mid=" + moduleId.ToString(CultureInfo.InvariantCulture)
+ "&orderid=" + cart.CartGuid.ToString();
payPalLog.RequestType = "StandardCheckout";
cart.SerializeCartOffers();
payPalLog.SerializedObject = SerializationHelper.SerializeToString(cart);
payPalLog.CartGuid = cart.CartGuid;
payPalLog.SiteGuid = store.SiteGuid;
payPalLog.StoreGuid = store.Guid;
payPalLog.UserGuid = cart.UserGuid;
payPalLog.CartTotal = cart.OrderTotal;
payPalLog.CurrencyCode = siteSettings.GetCurrency().Code;
payPalLog.Save();
string payPalStandardUrl = StoreHelper.GetBuyNowUrl(
payPalLog.RowGuid,
cart,
store,
commerceConfig);
WebUtils.SetupRedirect(this, payPalStandardUrl);
}
private void rptCartItems_ItemCommand(object source, RepeaterCommandEventArgs e)
{
if (cart == null) { return; }
string strGuid = e.CommandArgument.ToString();
if (strGuid.Length != 36) { return; }
Guid itemGuid = new Guid(strGuid);
switch (e.CommandName)
{
case "updateQuantity":
int quantity = 1;
TextBox txtQty = e.Item.FindControl("txtQuantity") as TextBox;
if (txtQty != null)
{
try
{
int.TryParse(txtQty.Text, NumberStyles.Integer, CultureInfo.InvariantCulture, out quantity);
}
catch (ArgumentException) { }
}
cart.UpdateCartItemQuantity(itemGuid, quantity);
break;
case "delete":
cart.DeleteItem(itemGuid);
cart.ResetCartOffers();
cart.RefreshTotals();
cart.Save();
break;
}
StoreHelper.EnsureValidDiscounts(store, cart);
WebUtils.SetupRedirect(this, Request.RawUrl);
}
void btnGoogleCheckout_Click(object sender, ImageClickEventArgs e)
{
if (
(store != null)
&& (cart != null)
)
{ //&& (IsValidForCheckout()) ?
int cartTimeoutInMinutes = 30;
CheckoutShoppingCartRequest Req = new CheckoutShoppingCartRequest(
commerceConfig.GoogleMerchantID,
commerceConfig.GoogleMerchantKey,
commerceConfig.GoogleEnvironment,
siteSettings.GetCurrency().Code,
cartTimeoutInMinutes);
foreach (CartOffer cartOffer in cart.CartOffers)
{
Req.AddItem(
cartOffer.Name,
string.Empty,
cartOffer.OfferPrice,
cartOffer.Quantity);
}
//Req.AddMerchantCalculatedShippingMethod
//Req.AnalyticsData
//Req.ContinueShoppingUrl
//Req.EditCartUrl
//Req.RequestInitialAuthDetails
//Req.AddParameterizedUrl
// we need to serialize the cart and it items to xml here
// so when we get it back from google
// we can validate against the existing cart
// as its possible items were added to the cart
// after we passed the user to google
//Req.MerchantPrivateData = cart.CartGuid.ToString();
//cart.SerializeCartOffers();
//Req.MerchantPrivateData = SerializationHelper.SerializeToSoap(cart);
cart.SerializeCartOffers();
MerchantData merchantData = new MerchantData();
merchantData.ProviderName = "WebStoreGCheckoutNotificationHandlerProvider";
merchantData.SerializedObject = SerializationHelper.RemoveXmlDeclaration(SerializationHelper.SerializeToString(cart));
Req.MerchantPrivateData = SerializationHelper.RemoveXmlDeclaration(SerializationHelper.SerializeToString(merchantData));
Req.RequestBuyerPhoneNumber = true;
// flat rate shipping example
//Req.AddFlatRateShippingMethod("UPS Ground", 5);
//Add a rule to tax all items at 7.5% for Ohio
//Req.AddStateTaxRule("NC", .15, true);
//TODO: lookup tax
GCheckoutResponse Resp = Req.Send();
if (Resp.IsGood)
{
Response.Redirect(Resp.RedirectUrl, true);
}
else
{
lblMessage.Text = Resp.ErrorMessage;
}
}
}
private void PopulateLabels()
{
Control c = Master.FindControl("Breadcrumbs");
if (c != null)
{
BreadcrumbsControl crumbs = (BreadcrumbsControl)c;
crumbs.ForceShowBreadcrumbs = true;
//crumbs.AddedCrumbs = "<a href='"
// + Page.ResolveUrl("~/WebStore/AdminDashboard.aspx?pageid=" + PageID.ToString() + "&mid=" + ModuleID.ToString())
// + "'>" + WebStoreResources.StoreManagerLink
// + "</a>";
}
Title = SiteUtils.FormatPageTitle(siteSettings, CurrentPage.PageName + " - " + WebStoreResources.CartHeader);
litCartHeader.Text = WebStoreResources.CartHeader;
lnkCheckout.Text = "Proceed To Checkout";
lnkCheckout.NavigateUrl = Page.ResolveUrl(
"~/WebStore/ConfirmOrder.aspx?pageid=" + pageId.ToString(CultureInfo.InvariantCulture)
+ "&mid=" + moduleId.ToString(CultureInfo.InvariantCulture));
lnkKeepShopping.Text = WebStoreResources.CartKeepShoppingLink;
lnkKeepShopping.NavigateUrl = SiteUtils.GetCurrentPageUrl();
litOr.Text = WebStoreResources.LiteralOr;
btnApplyDiscount.Text = WebStoreResources.ApplyDiscountButton;
lblDiscountError.Text = string.Empty;
}
private void LoadParams()
{
pageId = WebUtils.ParseInt32FromQueryString("pageid", pageId);
moduleId = WebUtils.ParseInt32FromQueryString("mid", true, moduleId);
}
private void ConfigureCheckoutButtons()
{
bool shouldShowPayPal = ShouldShowPayPal();
bool shouldShowGoogle = ShouldShowGoogle();
btnPayPal.Visible = shouldShowPayPal;
btnGoogleCheckout.Visible = shouldShowGoogle;
litOr.Visible = (shouldShowPayPal || shouldShowGoogle);
if (shouldShowGoogle)
{
if ((!commerceConfig.Is503TaxExempt)&&(cart.HasDonations()))
{
lblGoogleMessage.Text = WebStoreResources.GoogleCheckoutDisabledForDonationsMessage;
lblGoogleMessage.Visible = true;
btnGoogleCheckout.Enabled = false;
if (!Request.IsAuthenticated)
{
PaymentAcceptanceMark mark = (PaymentAcceptanceMark)pam1;
mark.SuppressGoogleCheckout = true;
}
}
}
if((shouldShowPayPal)&&(commerceConfig.PayPalUsePayPalStandard))
{
SetupPayPalStandardForm();
}
//if we can't process cards internally there is no reason to go to the ConfirmOrder.aspx page
//and the order can be processed wtithout the user signing in or if the user is already signed in
if (
(!commerceConfig.CanProcessStandardCards)
&& ((Request.IsAuthenticated) || (canCheckoutWithoutAuthentication))
)
{
lnkCheckout.Visible = false;
}
}
private void LoadSettings()
{
commerceConfig = SiteUtils.GetCommerceConfig();
currencyCulture = ResourceHelper.GetCurrencyCulture(siteSettings.GetCurrency().Code);
if (Request.IsAuthenticated)
{
siteUser = SiteUtils.GetCurrentSiteUser();
}
if (CurrentPage.ContainsModule(moduleId))
{
store = StoreHelper.GetStore();
}
if (store == null)
{
lnkCheckout.Visible = false;
pnlDiscountCode.Visible = false;
return;
}
if (
(StoreHelper.UserHasCartCookie(store.Guid))
|| (Request.IsAuthenticated)
)
{
cart = StoreHelper.GetCart();
}
if (cart == null)
{
pnlDiscountCode.Visible = false;
lnkCheckout.Visible = false;
return;
}
if ((cart.LastModified < DateTime.UtcNow.AddDays(-1)) && (cart.DiscountCodesCsv.Length > 0))
{
StoreHelper.EnsureValidDiscounts(store, cart);
}
if (store != null)
{
canCheckoutWithoutAuthentication = store.CanCheckoutWithoutAuthentication(cart);
}
// disable till I finish
//canCheckoutWithoutAuthentication = false;
ConfigureCheckoutButtons();
int countOfDiscountCodes = Discount.GetCountOfActiveDiscountCodes(store.ModuleGuid);
pnlDiscountCode.Visible = (countOfDiscountCodes > 0);
// don't show the discount code panel if the cart is empty
if (cart.SubTotal == 0)
{
lnkCheckout.Visible = false;
//litOr.Visible = false;
//btnPayPal.Visible = false;
//btnGoogleCheckout.Visible = false;
pnlDiscountCode.Visible = false;
}
// kill switch to disable discount codes (doesn't prevent use of ones already in the cart but prevents new uses
bool disableDiscounts = false;
ConfigHelper.GetBoolProperty("WebStoreDisabledDiscounts", disableDiscounts);
if (disableDiscounts) { pnlDiscountCode.Visible = false; }
//if (!Page.IsPostBack)
//{
// if ((commerceConfig.PayPalIsEnabled) && (commerceConfig.PayPalUsePayPalStandard))
// {
// if (Request.IsAuthenticated)
// {
// siteUser = SiteUtils.GetCurrentSiteUser();
// SetupPayPalStandardForm();
// }
// else
// {
// //TODO: if the cart has no download items allow checkout without registration/sign in
// // we need the user to be signed in before we send them to paypal if using PayPal Standard
// // because we want to return them to their order summary and that requires login
// // so we need to know who the user is before sending them to PayPal
// litOr.Visible = false;
// btnPayPal.Visible = false;
// btnGoogleCheckout.Visible = false;
// }
// }
//}
//if (!Request.IsAuthenticated)
//{
// if (commerceConfig.GoogleCheckoutIsEnabled)
// {
// if (
// (!commerceConfig.Is503TaxExempt)
// && (cart != null)
// && (cart.HasDonations())
// )
// {
// lblGoogleMessage.Text = WebStoreResources.GoogleCheckoutDisabledForDonationsMessage;
// lblGoogleMessage.Visible = true;
// PaymentAcceptanceMark mark = (PaymentAcceptanceMark)pam1;
// mark.SuppressGoogleCheckout = true;
// btnGoogleCheckout.Visible = true;
// btnGoogleCheckout.Enabled = false;
// }
// }
//}
//else
//{
// if (
// (!commerceConfig.Is503TaxExempt)
// && (cart != null)
// && (cart.HasDonations())
// && (commerceConfig.GoogleCheckoutIsEnabled)
// )
// {
// btnGoogleCheckout.Visible = true;
// btnGoogleCheckout.Enabled = false;
// lblGoogleMessage.Text = WebStoreResources.GoogleCheckoutDisabledForDonationsMessage;
// lblGoogleMessage.Visible = true;
// }
//}
}
private bool ShouldShowPayPal()
{
if (store == null) { return false; }
if (cart == null) { return false; }
if (cart.SubTotal == 0) { return false; }
if (cart.OrderTotal == 0) { return false; }
if (commerceConfig == null) { return false; }
if ((!Request.IsAuthenticated) && (!canCheckoutWithoutAuthentication)) { return false; }
if (!commerceConfig.PayPalIsEnabled) { return false; }
return true;
}
private bool ShouldShowGoogle()
{
if (store == null) { return false; }
if (cart == null) { return false; }
if (cart.SubTotal == 0) { return false; }
if (cart.OrderTotal == 0) { return false; }
if (commerceConfig == null) { return false; }
if ((!Request.IsAuthenticated) && (!canCheckoutWithoutAuthentication)) { return false; }
if (!commerceConfig.GoogleCheckoutIsEnabled) { return false;}
return true;
}
protected virtual void SetupCss()
{
// older skins have this
StyleSheet stylesheet = (StyleSheet)Page.Master.FindControl("StyleSheet");
if (stylesheet != null)
{
if (stylesheet.FindControl("stylewebstore") == null)
{
Literal cssLink = new Literal();
cssLink.ID = "stylewebstore";
cssLink.Text = "\n<link href='"
+ SiteUtils.GetSkinBaseUrl()
+ "stylewebstore.css' type='text/css' rel='stylesheet' media='screen' />";
stylesheet.Controls.Add(cssLink);
}
}
}
#region OnInit
protected override void OnInit(EventArgs e)
{
base.OnInit(e);
this.Load += new EventHandler(this.Page_Load);
this.rptCartItems.ItemCommand += new RepeaterCommandEventHandler(rptCartItems_ItemCommand);
btnPayPal.Click += new ImageClickEventHandler(btnPayPal_Click);
btnGoogleCheckout.Click += new ImageClickEventHandler(btnGoogleCheckout_Click);
btnApplyDiscount.Click += new EventHandler(btnApplyDiscount_Click);
SuppressPageMenu();
SuppressGoogleAds();
}
#endregion
}
}
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