public IEnumerable <Endpoint> FindEndpoints(RouteValuesAddress address)
{
if (address.AmbientValues == null || address.ExplicitValues == null)
{
return(Enumerable.Empty <Endpoint>());
}
// Try to get the contained item first, then the container content item
string contentItemId = address.ExplicitValues[_options.ContainedContentItemIdKey]?.ToString();
if (string.IsNullOrEmpty(contentItemId))
{
contentItemId = address.ExplicitValues[_options.ContentItemIdKey]?.ToString();
}
if (string.IsNullOrEmpty(contentItemId) || !_entries.TryGetEntryByContentItemId(contentItemId, out var autorouteEntry))
{
return(Enumerable.Empty <Endpoint>());
}
if (Match(address.ExplicitValues))
{
// Once we have the contained content item id value we no longer want it in the route values.
address.ExplicitValues.Remove(_options.ContainedContentItemIdKey);
var routeValues = new RouteValueDictionary(address.ExplicitValues);
if (address.ExplicitValues.Count > _options.GlobalRouteValues.Count + 1)
{
foreach (var entry in address.ExplicitValues)
{
if (String.Equals(entry.Key, _options.ContentItemIdKey, StringComparison.OrdinalIgnoreCase))
{
continue;
}
if (!_options.GlobalRouteValues.ContainsKey(entry.Key))
{
routeValues.Remove(entry.Key);
}
}
}
var endpoint = new RouteEndpoint
(
c => null,
RoutePatternFactory.Parse(autorouteEntry.Path, routeValues, null),
0,
null,
null
);
return(new[] { endpoint });
}
return(Enumerable.Empty <Endpoint>());
}
public override Task GetContentItemAspectAsync(ContentItemAspectContext context)
{
return(context.ForAsync <ContentItemMetadata>(metadata =>
{
// When a content item is contained we provide different route values when generating urls.
if (_autorouteEntries.TryGetEntryByContentItemId(context.ContentItem.ContentItemId, out var entry) &&
!string.IsNullOrEmpty(entry.ContainedContentItemId))
{
metadata.DisplayRouteValues = new RouteValueDictionary {
{ "Area", "OrchardCore.Contents" },
{ "Controller", "Item" },
{ "Action", "Display" },
{ "ContentItemId", entry.ContentItemId },
{ "ContainedContentItemId", entry.ContainedContentItemId }
};
}
return Task.CompletedTask;
}));
}