/// <summary>
/// Gets Navigation Links for the context navigation panel for the given request URL path.
/// </summary>
/// <param name="requestUrlPath">The request URL path.</param>
/// <param name="localization">The Localization.</param>
/// <returns>The Navigation Links.</returns>
public NavigationLinks GetContextNavigationLinks(string requestUrlPath, Localization localization)
{
using (new Tracer(requestUrlPath, localization))
{
SitemapItem navModel = GetNavigationModel(localization);
if (!(navModel is TaxonomyNode))
{
// No Navigation Taxonomy found in this Localization; fallback to the StaticNavigationProvider.
return(_fallbackNavigationProvider.GetContextNavigationLinks(requestUrlPath, localization));
}
SitemapItem contextNode = navModel.FindSitemapItem(requestUrlPath.NormalizePageUrlPath());
if (contextNode != null && !(contextNode is TaxonomyNode))
{
contextNode = contextNode.Parent;
}
List <Link> links = new List <Link>();
if (contextNode != null)
{
links.AddRange(contextNode.Items.Where(i => i.Visible).Select(i => i.CreateLink(localization)));
}
return(new NavigationLinks
{
Items = links
});
}
}
/// <summary>
/// Gets Navigation Links for the breadcrumb trail for the given request URL path.
/// </summary>
/// <param name="requestUrlPath">The request URL path.</param>
/// <param name="localization">The Localization.</param>
/// <returns>The Navigation Links.</returns>
public NavigationLinks GetBreadcrumbNavigationLinks(string requestUrlPath, Localization localization)
{
using (new Tracer(requestUrlPath, localization))
{
SitemapItem navModel = GetNavigationModel(localization);
if (!(navModel is TaxonomyNode))
{
// No Navigation Taxonomy found in this Localization; fallback to the StaticNavigationProvider.
return(_fallbackNavigationProvider.GetBreadcrumbNavigationLinks(requestUrlPath, localization));
}
SitemapItem sitemapItem = navModel.FindSitemapItem(requestUrlPath.NormalizePageUrlPath());
List <Link> breadcrumb = new List <Link>();
if (sitemapItem != null)
{
// Build a breadcrumb of ancestors, excluding the Taxonomy Root.
bool hasHome = false;
while (sitemapItem.Parent != null)
{
breadcrumb.Insert(0, sitemapItem.CreateLink(localization));
hasHome = IsHome(sitemapItem, localization);
sitemapItem = sitemapItem.Parent;
}
// The Home TaxonomyNode/Keyword may be a top-level sibling instead of an ancestor
if (!hasHome)
{
SitemapItem home = sitemapItem.Items.FirstOrDefault(i => IsHome(i, localization));
if (home != null)
{
breadcrumb.Insert(0, home.CreateLink(localization));
}
}
}
return(new NavigationLinks
{
Items = breadcrumb
});
}
}