protected override void StepFinished(object sender, StepEventArgs e)
{
base.StepFinished(sender, e);
// We are on last step and checkout process has not been finalized yet by any web part
if (e.IsLastStep && (e.GetValue(CHOP_FINALIZED_KEY) == null))
{
// Handle automatic selection of payment and shipping options
HandleAutomaticSelections(ShoppingCart);
string validationMessage;
// Validate cart; in case of failure user is able to go through checkout process and fix errors
if (!ValidateShoppingCart(ShoppingCart, out validationMessage))
{
e.CancelEvent = true;
ShowError(validationMessage);
e.SetValue(CHOP_FINALIZED_KEY, true);
return;
}
if (FinalizeCheckout())
{
int orderId = ShoppingCart.OrderId;
string orderHash = ShoppingCart.GetHashCode().ToString();
WindowHelper.Add(orderHash, orderId);
// Create URL for payment page with order id hidden in hash
e.FinalStepUrl = URLHelper.AddParameterToUrl(e.FinalStepUrl, "o", orderHash);
}
else
{
// Log events created in transaction
foreach (Tuple <string, string> error in loggedErrors)
{
EventLogProvider.LogEvent(EventType.ERROR, EVENT_SOURCE, error.Item2, error.Item1);
}
foreach (Exception ex in loggedExceptions)
{
EventLogProvider.LogException(EVENT_SOURCE, EVENT_CODE_EXCEPTION, ex);
}
e.CancelEvent = true;
// Get error text
string errorMessage = HTMLHelper.HTMLEncode(ResHelper.GetString("ecommerce.orderpreview.errorordersave"));
if (!string.IsNullOrEmpty(registrationBanned))
{
errorMessage += HTMLHelper.HTMLEncode(Environment.NewLine + registrationBanned);
}
ShowError(errorMessage);
}
CleanUpShoppingCart();
DocumentWizardManager.ResetWizard();
e.SetValue(CHOP_FINALIZED_KEY, true);
}
}
protected override void StepFinished(object sender, StepEventArgs e)
{
base.StepFinished(sender, e);
// We are on last step and we don't have order yet
if (e.IsLastStep && (e.GetValue(ORDER_CREATED_KEY) == null))
{
if (FinalizeCheckout())
{
int orderId = ShoppingCart.OrderId;
string orderHash = ShoppingCart.GetHashCode().ToString();
WindowHelper.Add(orderHash, orderId);
// Create URL for payment page with order id hidden in hash
e.FinalStepUrl = URLHelper.AddParameterToUrl(e.FinalStepUrl, "o", orderHash);
}
else
{
// Log events created in transaction
foreach (Tuple <string, string> error in loggedErrors)
{
EventLogProvider.LogEvent(EventType.ERROR, EVENT_SOURCE, error.Item2, error.Item1);
}
foreach (Exception ex in loggedExceptions)
{
EventLogProvider.LogException(EVENT_SOURCE, EVENT_CODE_EXCEPTION, ex);
}
e.CancelEvent = true;
// Get error text
string errorMessage = HTMLHelper.HTMLEncode(ResHelper.GetString("ecommerce.orderpreview.errorordersave"));
if (!string.IsNullOrEmpty(registrationBanned))
{
errorMessage += HTMLHelper.HTMLEncode(Environment.NewLine + registrationBanned);
}
// Try to show message through Message Panel web part
CMSEventArgs <string> args = new CMSEventArgs <string>();
args.Parameter = errorMessage;
ComponentEvents.RequestEvents.RaiseEvent(this, args, MESSAGE_RAISED);
// If Message Panel web part is not present (Parameter is cleared by web part after successful handling), show message through alert script
if (!string.IsNullOrEmpty(args.Parameter))
{
ScriptHelper.Alert(Page, errorMessage);
}
}
CleanUpShoppingCart();
DocumentWizardManager.ResetWizard();
e.SetValue(ORDER_CREATED_KEY, true);
}
}
protected override void LoadStep(object sender, StepEventArgs e)
{
base.LoadStep(sender, e);
// Ensure log off check only once
if (e.GetValue(LOG_OFF_VALIDATION) == null)
{
e.SetValue(LOG_OFF_VALIDATION, true);
// Get current shopping cart user id, 0 for null (public user)
int currentUserId = ShoppingCart.User == null ? 0 : ShoppingCart.User.UserID;
// Get last known user saved in previous load of WP. In case there is no record in session current user id is retrieved.
object userIdSessionObject = SessionHelper.GetValue("CheckoutUserID");
int lastKnownUserID = ValidationHelper.GetInteger(userIdSessionObject, currentUserId);
// Reset checkout process in case of different users. Possible log-off or login as another user
if (lastKnownUserID != currentUserId)
{
DocumentWizardManager.ResetWizard();
SessionHelper.Remove("CheckoutUserID");
// Refresh page for wizard to jump at first step
URLHelper.Redirect(RequestContext.CurrentURL);
}
// Set user id to session for non public users. Change from public user to authorized does not reset checkout process.
if (currentUserId != 0)
{
SessionHelper.SetValue("CheckoutUserID", currentUserId);
}
// Clean session entry (if there was one) for public user in case of log-off action to remove previous user id.
else if (userIdSessionObject != null)
{
SessionHelper.Remove("CheckoutUserID");
}
}
}
