private void PrepareProductReviewModel(ProductReviewModel model,
            ProductReview productReview, bool excludeProperties, bool formatReviewText)
        {
            if (model == null)
                throw new ArgumentNullException("model");

            if (productReview == null)
                throw new ArgumentNullException("productReview");

            model.Id = productReview.Id;
            model.ProductId = productReview.ProductId;
            model.ProductName = productReview.Product.Name;
			model.ProductTypeName = productReview.Product.GetProductTypeLabel(_localizationService);
			model.ProductTypeLabelHint = productReview.Product.ProductTypeLabelHint;
            model.CustomerId = productReview.CustomerId;
            model.IpAddress = productReview.IpAddress;
            model.Rating = productReview.Rating;
            model.CreatedOn = _dateTimeHelper.ConvertToUserTime(productReview.CreatedOnUtc, DateTimeKind.Utc);
            if (!excludeProperties)
            {
                model.Title = productReview.Title;
                if (formatReviewText)
                    model.ReviewText = Core.Html.HtmlUtils.FormatText(productReview.ReviewText, false, true, false, false, false, false);
                else
                    model.ReviewText = productReview.ReviewText;
                model.IsApproved = productReview.IsApproved;
            }
        }
        public ActionResult List(GridCommand command, ProductReviewListModel model)
        {
            if (!_permissionService.Authorize(StandardPermissionProvider.ManageCatalog))
                return AccessDeniedView();

            DateTime? createdOnFromValue = (model.CreatedOnFrom == null) ? null
                            : (DateTime?)_dateTimeHelper.ConvertToUtcTime(model.CreatedOnFrom.Value, _dateTimeHelper.CurrentTimeZone);

            DateTime? createdToFromValue = (model.CreatedOnTo == null) ? null
                            : (DateTime?)_dateTimeHelper.ConvertToUtcTime(model.CreatedOnTo.Value, _dateTimeHelper.CurrentTimeZone).AddDays(1);

            var productReviews = _customerContentService.GetAllCustomerContent<ProductReview>(0, null,
                createdOnFromValue, createdToFromValue);
            var gridModel = new GridModel<ProductReviewModel>
            {
                Data = productReviews.PagedForCommand(command).Select(x =>
                {
                    var m = new ProductReviewModel();
                    PrepareProductReviewModel(m, x, false, true);
                    return m;
                }),
                Total = productReviews.Count,
            };
            return new JsonResult
            {
                Data = gridModel
            };
        }
        public ActionResult Edit(ProductReviewModel model, bool continueEditing)
        {
            if (!_permissionService.Authorize(StandardPermissionProvider.ManageCatalog))
                return AccessDeniedView();

            var productReview = _customerContentService.GetCustomerContentById(model.Id) as ProductReview;
            if (productReview == null)
                //No product review found with the specified id
                return RedirectToAction("List");

            if (ModelState.IsValid)
            {
                productReview.Title = model.Title;
                productReview.ReviewText = model.ReviewText;
                productReview.IsApproved = model.IsApproved;
                productReview.UpdatedOnUtc = DateTime.UtcNow;
                _customerContentService.UpdateCustomerContent(productReview);
                
                //update product totals
                _productService.UpdateProductReviewTotals(productReview.Product);

                NotifySuccess(_localizationService.GetResource("Admin.Catalog.ProductReviews.Updated"));
                return continueEditing ? RedirectToAction("Edit", productReview.Id) : RedirectToAction("List");
            }


            //If we got this far, something failed, redisplay form
            PrepareProductReviewModel(model, productReview, true, false);
            return View(model);
        }
        //edit
        public ActionResult Edit(int id)
        {
            if (!_permissionService.Authorize(StandardPermissionProvider.ManageCatalog))
                return AccessDeniedView();

            var productReview = _customerContentService.GetCustomerContentById(id) as ProductReview;
            if (productReview == null)
                //No product review found with the specified id
                return RedirectToAction("List");

            var model = new ProductReviewModel();
            PrepareProductReviewModel(model, productReview, false, false);
            return View(model);
        }