public override VirtualPathData GetVirtualPath(RequestContext requestContext, RouteValueDictionary values)
{
// here we deal with people linking to non-n2 controllers but we have merged route values containing n2 stuff
// scenarios:
// controller: other -> not our business
// controller: self -> link to same acton and page
// acton: other -> link to action on same page
// item: other -> link to other page
// nuthin' -> link to same acton and page
// x: y -> add parameter x
// page: other -> not our business
// item: other & action: other -> link to action other page
// item: other & action: other & x:y-> link to action other page with param
// app in virtual dir
values = new RouteValueDictionary(values);
logger.DebugFormat("GetVirtualPath for values: {0}", new RouteExtensions.QueryStringOutput(values));
var contextPath = requestContext.RouteData.CurrentPath();
var requestedItem = values.CurrentItem <ContentItem>(ContentItemKey, engine.Persister);
var item = requestedItem;
if (item == null)
{
// fallback to context item
item = contextPath.CurrentItem;
}
else
{
// remove specified item from collection so it doesn't appear in the url
values.Remove(ContentItemKey);
}
if (item == null)
{
// no item requested or in context .> not our bisiness
return(null);
}
var contextController = (string)requestContext.RouteData.Values["controller"];
var requestedController = (string)values["controller"];
if (requestedItem == null && requestedController != null)
{
if (!string.Equals(requestedController, contextController, StringComparison.InvariantCultureIgnoreCase))
{
// no item was specificlly requested, and the controller differs from context's -> we let some other route handle this
return(null);
}
if (!controllerMapper.IsContentController(requestedController))
{
// same controller not content controller -> let it be
return(null);
}
}
var itemController = controllerMapper.GetControllerName(item.GetContentType());
values["controller"] = itemController;
if (item.IsPage)
{
return(ResolveContentActionUrl(requestContext, values, item));
}
// try to find an appropriate page to use as path (part data goes into the query strings)
var page = values.CurrentItem <ContentItem>(ContentPageKey, engine.Persister)
?? contextPath.CurrentPage
?? item.ClosestPage();
if (page != null)
{
return(ResolvePartActionUrl(requestContext, values, page, item));
}
// can't find a page, don't link
return(null);
}
