UmbracoHiddenFolderChildrenContentFinder.cs

using System.Linq;
using System.Web.Configuration;
using Umbraco.Web.Routing;

namespace Moriyama.Core.Routing.ContentFinders
{
    /// <summary>
    /// A content finder which looks for content items which are children of an Umbraco Hidden Folder.
    /// </summary>
    public class UmbracoHiddenFolderChildrenContentFinder : ContentFinderByNiceUrl
    {
        public override bool TryFindContent(PublishedContentRequest contentRequest)
        {
            var umbracoHiddenFolderAlias = WebConfigurationManager.AppSettings["UmbracoHiddenFolderAlias"] ?? "umbracoHiddenFolder";

            // We are using XPath to find any page which is a descendant of an Umbraco Hidden Folder
            // It is using the alias of the Umbraco Hidden Folder and searching by the urlName for the content item

            var urlName = contentRequest.Uri.Segments.Last();
            var xPathQuery = "/descendant::" + umbracoHiddenFolderAlias + "/*[@urlName='" + urlName + "']";

            var node = contentRequest.RoutingContext.UmbracoContext.ContentCache.GetSingleByXPath(xPathQuery);
            if (node != null && node.ContentType.Alias != umbracoHiddenFolderAlias)
            {
                contentRequest.PublishedContent = node;
                return true;
            }

            return false;
        }
    }
}