public ActionResult SetReviewHelpfulness(int productReviewId, bool washelpful)
{
var productReview = _customerContentService.GetCustomerContentById(productReviewId) as ProductReview;
if (productReview == null)
{
throw new ArgumentException(T("Reviews.NotFound", productReviewId));
}
if (_services.WorkContext.CurrentCustomer.IsGuest() && !_catalogSettings.AllowAnonymousUsersToReviewProduct)
{
return(Json(new
{
Success = false,
Result = T("Reviews.Helpfulness.OnlyRegistered").Text,
TotalYes = productReview.HelpfulYesTotal,
TotalNo = productReview.HelpfulNoTotal
}));
}
//customers aren't allowed to vote for their own reviews
if (productReview.CustomerId == _services.WorkContext.CurrentCustomer.Id)
{
return(Json(new
{
Success = false,
Result = T("Reviews.Helpfulness.YourOwnReview").Text,
TotalYes = productReview.HelpfulYesTotal,
TotalNo = productReview.HelpfulNoTotal
}));
}
// delete previous helpfulness
var oldPrh = (from prh in productReview.ProductReviewHelpfulnessEntries
where prh.CustomerId == _services.WorkContext.CurrentCustomer.Id
select prh).FirstOrDefault();
if (oldPrh != null)
{
_customerContentService.DeleteCustomerContent(oldPrh);
}
// insert new helpfulness
var newPrh = new ProductReviewHelpfulness
{
ProductReviewId = productReview.Id,
CustomerId = _services.WorkContext.CurrentCustomer.Id,
IpAddress = _services.WebHelper.GetCurrentIpAddress(),
WasHelpful = washelpful,
IsApproved = true, //always approved
};
_customerContentService.InsertCustomerContent(newPrh);
// new totals
int helpfulYesTotal = (from prh in productReview.ProductReviewHelpfulnessEntries
where prh.WasHelpful
select prh).Count();
int helpfulNoTotal = (from prh in productReview.ProductReviewHelpfulnessEntries
where !prh.WasHelpful
select prh).Count();
productReview.HelpfulYesTotal = helpfulYesTotal;
productReview.HelpfulNoTotal = helpfulNoTotal;
_customerContentService.UpdateCustomerContent(productReview);
return(Json(new
{
Success = true,
Result = T("Reviews.Helpfulness.SuccessfullyVoted").Text,
TotalYes = productReview.HelpfulYesTotal,
TotalNo = productReview.HelpfulNoTotal
}));
}
