//[ResponseCache(Duration = 3600, VaryByQueryKeys = new string[] { "*" })]
//public ActionResult CategoryNavigation(string widgetZone, object additionalData = null)
//{
// //load settings for a chosen store scope
// var storeScope = _storeContext.CurrentStore.Id;
// var categoryNavigationSettings = _settingService.LoadSetting<CategoryNavigationSettings>(storeScope);
// int currentCategoryId = 0;
// int currentProductId = 0;
// if (additionalData != null)
// {
// string[] data = additionalData.ToString().Split(',');
// if (data.Any())
// {
// int.TryParse(data[0], out currentCategoryId);
// if (data.Count() > 1)
// {
// int.TryParse(data[1], out currentProductId);
// }
// }
// }
// //if (categoryNavigationSettings.IsActive)
// //{
// var model = _catalogModelFactoryCustom.PrepareCategoryNavigationModel(currentCategoryId, currentProductId);
// return View("~/Plugins/Catalog.GBS/Views/CategoryNavigationCustom.cshtml", model);
// //}
// //else
// //{
// // var model = _catalogModelFactory.PrepareCategoryNavigationModel(currentCategoryId, currentProductId);
// // return View("~/Plugins/Catalog.GBS/Views/CategoryNavigation.cshtml", model);
// //}
//}
public static bool HasSubcategoryProducts(CategorySimpleModelCustom category)
{
if (category.SubCategories.Any())
{
foreach (var subcategory in category.SubCategories)
{
if (subcategory.ProductsCount > 0)
{
return(true);
}
else
{
return(HasSubcategoryProducts(subcategory));
}
}
}
return(false);
}
/// <summary>
/// Prepare category (simple) models
/// </summary>
/// <param name="rootCategoryId">Root category identifier</param>
/// <param name="loadSubCategories">A value indicating whether subcategories should be loaded</param>
/// <param name="allCategories">All available categories; pass null to load them internally</param>
/// <returns>List of category (simple) models</returns>
public virtual List <CategorySimpleModelCustom> PrepareCategorySimpleModels(int rootCategoryId,
bool loadSubCategories = true, IList <Category> allCategories = null)
{
var result = new List <CategorySimpleModelCustom>();
//little hack for performance optimization.
//we know that this method is used to load top and left menu for categories.
//it'll load all categories anyway.
//so there's no need to invoke "GetAllCategoriesByParentCategoryId" multiple times (extra SQL commands) to load childs
//so we load all categories at once
//if you don't like this implementation if you can uncomment the line below (old behavior) and comment several next lines (before foreach)
//var categories = _categoryService.GetAllCategoriesByParentCategoryId(rootCategoryId);
if (allCategories == null)
{
//load categories if null passed
//we implemeneted it this way for performance optimization - recursive iterations (below)
//this way all categories are loaded only once
allCategories = _categoryService.GetAllCategories(storeId: _storeContext.CurrentStore.Id);
}
var categories = allCategories.Where(c => c.ParentCategoryId == rootCategoryId).ToList();
List <int> BlackList = new List <int>();
try
{
if (!string.IsNullOrEmpty(_categoryNavigationSettings.BlackList))
{
BlackList = _categoryNavigationSettings.BlackList.Split(',').Select(int.Parse).ToList();
}
}
catch (Exception ex)
{
_logger.Error("BlackList misconfigured in Catalog Plugin - ", ex);
}
foreach (var category in categories)
{
if (BlackList.Contains(category.Id))
{
continue;
}
var cats = new List <int>();
cats.Add(category.Id);
var categoryModel = new CategorySimpleModelCustom
{
Id = category.Id,
Name = category.GetLocalized(x => x.Name),
SeName = category.GetSeName(),
IncludeInTopMenu = category.IncludeInTopMenu,
ProductsCount = _productService.GetNumberOfProductsInCategory(cats, _storeContext.CurrentStore.Id)
};
//number of products in each category
if (_catalogSettings.ShowCategoryProductNumber)
{
string cacheKey = string.Format(ModelCacheEventConsumer.CATEGORY_NUMBER_OF_PRODUCTS_MODEL_KEY,
string.Join(",", _workContext.CurrentCustomer.GetCustomerRoleIds()),
_storeContext.CurrentStore.Id,
category.Id);
categoryModel.NumberOfProducts = _cacheManager.Get(cacheKey, () =>
{
var categoryIds = new List <int>();
categoryIds.Add(category.Id);
//include subcategories
if (_catalogSettings.ShowCategoryProductNumberIncludingSubcategories)
{
categoryIds.AddRange(GetChildCategoryIds(category.Id));
}
return(_productService.GetNumberOfProductsInCategory(categoryIds, _storeContext.CurrentStore.Id));
});
}
if (loadSubCategories)
{
var subCategories = PrepareCategorySimpleModels(category.Id, loadSubCategories, allCategories);
if (subCategories.Count > 0)
{
categoryModel.SubCategories.AddRange(subCategories);
}
}
if (categoryModel.ProductsCount > 0 || categoryModel.SubCategories.Count > 0)
{
result.Add(categoryModel);
}
}
return(result);
}
