void HandlePageNotFound(PublishedContentRequest docRequest)
{
var url = NotFoundHandlerHelper.GetLegacyUrlForNotFoundHandlers();
LogHelper.Debug<ContentFinderByNotFoundHandlers>("Running for legacy url='{0}'.", () => url);
foreach (var handler in GetNotFoundHandlers())
{
IContentFinder finder = null;
var handlerName = handler.GetType().FullName;
LogHelper.Debug<ContentFinderByNotFoundHandlers>("Handler '{0}'.", () => handlerName);
// replace with our own implementation
if (handler is global::umbraco.SearchForAlias)
finder = new ContentFinderByUrlAlias();
else if (handler is global::umbraco.SearchForProfile)
finder = new ContentFinderByProfile();
else if (handler is global::umbraco.SearchForTemplate)
finder = new ContentFinderByNiceUrlAndTemplate();
else if (handler is global::umbraco.handle404)
finder = new ContentFinderByLegacy404();
if (finder != null)
{
var finderName = finder.GetType().FullName;
LogHelper.Debug<ContentFinderByNotFoundHandlers>("Replace handler '{0}' by new finder '{1}'.", () => handlerName, () => finderName);
if (finder.TryFindContent(docRequest))
{
// do NOT set docRequest.PublishedContent again here as
// it would clear any template that the finder might have set
LogHelper.Debug<ContentFinderByNotFoundHandlers>("Finder '{0}' found node with id={1}.", () => finderName, () => docRequest.PublishedContent.Id);
if (docRequest.Is404)
LogHelper.Debug<ContentFinderByNotFoundHandlers>("Finder '{0}' set status to 404.", () => finderName);
// if we found a document, break, don't look at more handler -- we're done
break;
}
// if we did not find a document, continue, look at other handlers
continue;
}
// else it's a legacy handler, run
if (handler.Execute(url) && handler.redirectID > 0)
{
var redirectId = handler.redirectID;
docRequest.PublishedContent = docRequest.RoutingContext.UmbracoContext.ContentCache.GetById(redirectId);
if (!docRequest.HasPublishedContent)
{
LogHelper.Debug<ContentFinderByNotFoundHandlers>("Handler '{0}' found node with id={1} which is not valid.", () => handlerName, () => redirectId);
break;
}
LogHelper.Debug<ContentFinderByNotFoundHandlers>("Handler '{0}' found valid node with id={1}.", () => handlerName, () => redirectId);
if (docRequest.RoutingContext.UmbracoContext.HttpContext.Response.StatusCode == 404)
{
LogHelper.Debug<ContentFinderByNotFoundHandlers>("Handler '{0}' set status code to 404.", () => handlerName);
docRequest.Is404 = true;
}
//// check for caching
//if (handler.CacheUrl)
//{
// if (url.StartsWith("/"))
// url = "/" + url;
// var cacheKey = (currentDomain == null ? "" : currentDomain.Name) + url;
// var culture = currentDomain == null ? null : currentDomain.Language.CultureAlias;
// SetCache(cacheKey, new CacheEntry(handler.redirectID.ToString(), culture));
// HttpContext.Current.Trace.Write("NotFoundHandler",
// string.Format("Added to cache '{0}', {1}.", url, handler.redirectID));
//}
// if we found a document, break, don't look at more handler -- we're done
break;
}
// if we did not find a document, continue, look at other handlers
}
}
