IEnumerable <KeyValuePair <CreditCardValidationField, string> > ValidateFields(CreditCardValidationConfiguration configuration, CreditCardValidationContext context)
{
var acceptedCardType = CreditCardTypeProvider
.GetAcceptedCreditCardTypes()
.Contains(context.CardType, StringComparer.OrdinalIgnoreCase);
if (!acceptedCardType)
{
yield return(new KeyValuePair <CreditCardValidationField, string>(CreditCardValidationField.CardType, AppLogic.GetString("creditCardDetails.cardType.invalid")));
}
var missingRequiredIssueNumber =
CreditCardTypeProvider
.GetCardTypesRequiringIssueNumber()
.Contains(context.CardType, StringComparer.OrdinalIgnoreCase) &&
string.IsNullOrEmpty(context.IssueNumber);
if (missingRequiredIssueNumber)
{
yield return(new KeyValuePair <CreditCardValidationField, string>(CreditCardValidationField.IssueNumber, AppLogic.GetString("creditCardDetails.cardIssueNumber.required")));
}
if (configuration.ValidateCreditCardNumber)
{
var cardType = CardType.Parse(context.CardType);
if (cardType != null) // Only validate known card types
{
var creditCardValidator = new CreditCardValidator(context.Number, cardType);
if (!creditCardValidator.Validate())
{
yield return(new KeyValuePair <CreditCardValidationField, string>(CreditCardValidationField.Number, AppLogic.GetString("creditCardDetails.cardNumber.format")));
}
}
}
var missingExpirationDate = context.ExpirationDate == null;
if (missingExpirationDate)
{
yield return(new KeyValuePair <CreditCardValidationField, string>(CreditCardValidationField.ExpirationDate, AppLogic.GetString("creditCardDetails.cardExpirationDate.required")));
}
var missingRequiredCardExtraCode =
!configuration.CardExtraCodeIsOptional &&
string.IsNullOrEmpty(context.Cvv);
if (missingRequiredCardExtraCode)
{
yield return(new KeyValuePair <CreditCardValidationField, string>(CreditCardValidationField.Cvv, AppLogic.GetString("address.cs.29")));
}
}
IEnumerable <KeyValuePair <CreditCardValidationField, string> > ValidateFields(CreditCardValidationConfiguration configuration, CreditCardValidationContext context)
{
var acceptedCardType = CreditCardTypeProvider
.GetAcceptedCreditCardTypes()
.Contains(context.CardType, StringComparer.OrdinalIgnoreCase);
if (!acceptedCardType)
{
yield return(new KeyValuePair <CreditCardValidationField, string>(CreditCardValidationField.CardType, "Invalid card type"));
}
var missingRequiredIssueNumber =
CreditCardTypeProvider
.GetCardTypesRequiringIssueNumber()
.Contains(context.CardType, StringComparer.OrdinalIgnoreCase) &&
string.IsNullOrEmpty(context.IssueNumber);
if (missingRequiredIssueNumber)
{
yield return(new KeyValuePair <CreditCardValidationField, string>(CreditCardValidationField.IssueNumber, "Please enter a card issue number"));
}
if (configuration.ValidateCreditCardNumber)
{
var cardType = CardType.Parse(context.CardType);
if (cardType != null) // Only validate known card types
{
var creditCardValidator = new CreditCardValidator(context.Number, cardType);
if (!creditCardValidator.Validate())
{
yield return(new KeyValuePair <CreditCardValidationField, string>(CreditCardValidationField.Number, "Please enter a valid credit card number"));
}
}
}
var missingExpirationDate = context.ExpirationDate == null;
if (missingExpirationDate)
{
yield return(new KeyValuePair <CreditCardValidationField, string>(CreditCardValidationField.ExpirationDate, "Card expiration date is missing or invalid"));
}
var missingRequiredCardExtraCode =
!configuration.CardExtraCodeIsOptional &&
string.IsNullOrEmpty(context.Cvv);
if (missingRequiredCardExtraCode)
{
yield return(new KeyValuePair <CreditCardValidationField, string>(CreditCardValidationField.Cvv, "Please enter the credit card verification code with no spaces. This number can be found printed on the back side of your card"));
}
}
CheckoutCreditCardViewModel BuildCheckoutCreditCardViewModel(Customer customer)
{
var walletsAreEnabled = customer.IsRegistered && WalletProvider.WalletsAreEnabled();
var displayWalletCards = walletsAreEnabled && WalletProvider.GetPaymentProfiles(customer).Any();
var creditCardTypeListItems = CreditCardTypeProvider
.GetAcceptedCreditCardTypes()
.Select(creditCardType => new SelectListItem
{
Text = creditCardType,
Value = creditCardType.ToUpper(),
});
var showIssueNumber = CreditCardTypeProvider
.GetAcceptedCreditCardTypes()
.Intersect(
CreditCardTypeProvider.GetCardTypesRequiringIssueNumber(),
StringComparer.OrdinalIgnoreCase)
.Any();
string name = customer.FullName(),
number = null,
cardType = null,
issueNumber = null,
expirationDate = null,
startDate = null,
cvv = null;
var checkoutContext = PersistedCheckoutContextProvider.LoadCheckoutContext(customer);
if (checkoutContext.CreditCard != null)
{
name = checkoutContext.CreditCard.Name ?? customer.FullName();
number = GetCreditCardNumberForDisplay(checkoutContext.CreditCard.Number);
cardType = checkoutContext.CreditCard.CardType;
issueNumber = !string.IsNullOrEmpty(checkoutContext.CreditCard.IssueNumber)
? "••••"
: null;
expirationDate = GetCreditCardDateForDisplay(checkoutContext.CreditCard.ExpirationDate);
startDate = GetCreditCardDateForDisplay(checkoutContext.CreditCard.StartDate);
cvv = !string.IsNullOrEmpty(checkoutContext.CreditCard.Cvv)
? "•••"
: null;
}
return(new CheckoutCreditCardViewModel
{
Name = name,
Number = number,
CardType = cardType,
IssueNumber = issueNumber,
ExpirationDate = expirationDate,
StartDate = startDate,
Cvv = cvv,
CardTypes = creditCardTypeListItems,
ShowStartDate = AppLogic.AppConfigBool("ShowCardStartDateFields"),
ShowIssueNumber = showIssueNumber,
ShowSaveCreditCardNumber = AppLogic.AppConfigBool("StoreCCInDB"),
SaveCreditCardNumber = customer.StoreCCInDB,
ValidateCreditCardNumber = AppLogic.AppConfigBool("ValidateCreditCardNumbers"),
WalletsAreEnabled = walletsAreEnabled,
DisplayWalletCards = displayWalletCards,
});
}