/// <summary>
/// Generate the breadcrumbs for the file view/upload.
/// </summary>
/// <param name="folderId">Folder Id to get parent folder heirarchy.</param>
/// <param name="slug"></param>
/// <param name="filename">Name of file to append as non clickable text</param>
/// <returns></returns>
private BreadcrumbsViewModel GetBreadcrumbs(Guid?folderId, string slug, string filename = null)
{
var breadCrumbs = new BreadcrumbsViewModel()
{
BreadcrumbLinks = new List <BreadCrumbItem>()
};
var x = @Url.RouteUrl("GroupUrls", new { slug = slug, tab = Constants.GroupFilesTab });
breadCrumbs.BreadcrumbLinks.Add(new BreadCrumbItem()
{
Url = @Url.RouteUrl("GroupUrls", new { slug = slug, tab = Constants.GroupFilesTab }), Name = "Files"
});
if (folderId.HasValue)
{
var bc = _folderService.GenerateBreadcrumbTrailAsync(folderId.Value, CancellationToken.None).Result;
if (bc != null)
{
if (bc.Count() == 4)
{
bc.First().Name = "...";
}
breadCrumbs.BreadcrumbLinks.AddRange(bc.Select(b => new BreadCrumbItem {
Name = b.Name, Url = @Url.RouteUrl("GroupUrls", new { slug = slug, tab = Constants.GroupFilesTab, folder = b.Id })
}));
}
}
breadCrumbs.LastEntry = filename;
return(breadCrumbs);
}
public IViewComponentResult Invoke(string additional)
{
var currentPage = ViewContext.GetCurrentItem();
var model = new BreadcrumbsViewModel(currentPage, additional);
return(View(model));
}
public IViewComponentResult Invoke()
{
var model = new BreadcrumbsViewModel()
{
Breadcrumbs = BuildBreadcrumbs()
};
return(View(model));
}
public ActionResult Index()
{
IList <BreadcrumbsViewModel> breadcrumbs = new List <BreadcrumbsViewModel>();
Category lastCategory = null;
Product product = CatalogContext.CurrentProduct;
foreach (var category in CatalogContext.CurrentCategories)
{
var breadcrumb = new BreadcrumbsViewModel
{
BreadcrumbName = category.DisplayName,
BreadcrumbUrl = UrlService.GetUrl(CatalogContext.CurrentCatalog, new[] { category })
};
lastCategory = category;
breadcrumbs.Add(breadcrumb);
}
if (product != null)
{
var breadcrumb = new BreadcrumbsViewModel
{
BreadcrumbName = product.DisplayName,
BreadcrumbUrl = UrlService.GetUrl(CatalogContext.CurrentCatalog,
new[] { lastCategory }.Compact().ToArray(),
product)
};
breadcrumbs.Add(breadcrumb);
}
if (product == null && lastCategory == null)
{
var currentNode = CurrentPage;
foreach (var level in currentNode.Ancestors().Where(IsVisible))
{
var breadcrumb = new BreadcrumbsViewModel()
{
BreadcrumbName = level.Name,
BreadcrumbUrl = level.Url
};
breadcrumbs.Add(breadcrumb);
}
var currentBreadcrumb = new BreadcrumbsViewModel()
{
BreadcrumbName = currentNode.Name,
BreadcrumbUrl = currentNode.Url
};
breadcrumbs.Add(currentBreadcrumb);
}
return(View("/Views/PartialView/Breadcrumbs.cshtml", breadcrumbs));
}
public ActionResult Index()
{
IList <BreadcrumbsViewModel> breadcrumbs = new List <BreadcrumbsViewModel>();
Category lastCategory = null;
Product product = SiteContext.Current.CatalogContext.CurrentProduct;
foreach (var category in SiteContext.Current.CatalogContext.CurrentCategories)
{
var breadcrumb = new BreadcrumbsViewModel
{
BreadcrumbName = category.DisplayName(),
BreadcrumbUrl = CatalogLibrary.GetNiceUrlForCategory(category)
};
lastCategory = category;
breadcrumbs.Add(breadcrumb);
}
if (product != null)
{
var breadcrumb = new BreadcrumbsViewModel
{
BreadcrumbName = product.DisplayName(),
BreadcrumbUrl = CatalogLibrary.GetNiceUrlForProduct(product, lastCategory)
};
breadcrumbs.Add(breadcrumb);
}
if (product == null && lastCategory == null)
{
var currentNode = CurrentPage;
foreach (var level in currentNode.Ancestors().Where(IsVisible))
{
var breadcrumb = new BreadcrumbsViewModel()
{
BreadcrumbName = level.Name,
BreadcrumbUrl = level.Url
};
breadcrumbs.Add(breadcrumb);
}
var currentBreadcrumb = new BreadcrumbsViewModel()
{
BreadcrumbName = currentNode.Name,
BreadcrumbUrl = currentNode.Url
};
breadcrumbs.Add(currentBreadcrumb);
}
return(View("/Views/PartialView/Breadcrumbs.cshtml", breadcrumbs));
}
public ActionResult RenderBreadcrumbs()
{
var visibleOrderedAncestors = CurrentPage.Ancestors()
.Where(x => x.IsVisible())
.OrderBy(x => x.Level)
.ToList();
var viewModel = new BreadcrumbsViewModel()
{
Ancestors = _navigationItemService.GetViewModels(visibleOrderedAncestors),
CurrentPage = CurrentPage.Name
};
return(PartialView("~/Views/Partials/Breadcrumbs.cshtml", viewModel));
}
private async Task <BreadcrumbsViewModel> GetBreadcrumbsAsync(Guid?folderId, string slug, string lastEntry = null, CancellationToken cancellationToken = default(CancellationToken))
{
var breadCrumbs = new BreadcrumbsViewModel()
{
BreadcrumbLinks = new List <BreadCrumbItem>()
};
if (!folderId.HasValue)
{
return(breadCrumbs);
}
// Only add the root item if there is a folder Id, if it's null then we're at the root folder and no need to show breadcrumbs
breadCrumbs.BreadcrumbLinks.Add(new BreadCrumbItem()
{
Url = @Url.RouteUrl("GroupUrls", new { slug = slug, tab = Constants.GroupFilesTab }), Name = "Files"
});
var bc = await _folderService.GenerateBreadcrumbTrailAsync(folderId.Value, cancellationToken);
if (!(bc is null))
{
if (bc.Count() == 4)
{
bc.First().Name = "...";
}
if (!string.IsNullOrWhiteSpace(lastEntry))
{
// Last entry not passed in use all the folder heirarchy as links with last entry - add only
breadCrumbs.BreadcrumbLinks.AddRange(bc.Select(b => new BreadCrumbItem {
Name = b.Name, Url = @Url.RouteUrl("GroupUrls", new { slug = slug, tab = Constants.GroupFilesTab, folder = b.Id })
}));
breadCrumbs.LastEntry = lastEntry;
}
else
{
// Exclude the last folder as this is the folder being viewed and should not be clickable, add last folder as non clickable
breadCrumbs.BreadcrumbLinks.AddRange(bc.Take(bc.Count() - 1).Select(b => new BreadCrumbItem {
Name = b.Name, Url = @Url.RouteUrl("GroupUrls", new { slug = slug, tab = Constants.GroupFilesTab, folder = b.Id })
}));
breadCrumbs.LastEntry = bc.Last().Name;
}
}
return(breadCrumbs);
}
public static List <BreadcrumbItemListElementViewModel> GetBreadcrumbItemList(this PageData pageData, ContentReference startPageReference = null)
{
if (IsBlockContext)
{
return(new List <BreadcrumbItemListElementViewModel>());
}
if (pageData == null)
{
return(new List <BreadcrumbItemListElementViewModel>());
}
var reference = startPageReference;
if (reference == null || ContentReference.IsNullOrEmpty(reference))
{
reference = ContentReference.StartPage;
}
var breadcrumbModel = new BreadcrumbsViewModel(pageData, reference);
return(breadcrumbModel.BreadcrumbItemList);
}
public static IHtmlContent GovUkBreadcrumbs(
this IHtmlHelper htmlHelper,
BreadcrumbsViewModel breadcrumbsViewModel)
{
return(htmlHelper.Partial("/GovUkDesignSystemComponents/Breadcrumbs.cshtml", breadcrumbsViewModel));
}
public static IHtmlContent GovUkBreadcrumbs(
this IHtmlHelper htmlHelper,
BreadcrumbsViewModel breadcrumbsViewModel)
{
return(htmlHelper.Partial("~/Partials/Breadcrumbs.cshtml", breadcrumbsViewModel));
}
