/// <summary>
/// Returns the available composite content types for a given content type
/// </summary>
/// <param name="type"></param>
/// <param name="filterContentTypes">
/// This is normally an empty list but if additional content type aliases are passed in, any content types containing
/// those aliases will be filtered out
/// along with any content types that have matching property types that are included in the filtered content types
/// </param>
/// <param name="filterPropertyTypes">
/// This is normally an empty list but if additional property type aliases are passed in, any content types that have
/// these aliases will be filtered out.
/// This is required because in the case of creating/modifying a content type because new property types being added to
/// it are not yet persisted so cannot
/// be looked up via the db, they need to be passed in.
/// </param>
/// <param name="contentTypeId"></param>
/// <param name="isElement">Whether the composite content types should be applicable for an element type</param>
/// <returns></returns>
protected ActionResult <IEnumerable <Tuple <EntityBasic?, bool> > > PerformGetAvailableCompositeContentTypes(
int contentTypeId,
UmbracoObjectTypes type,
string[]?filterContentTypes,
string[]?filterPropertyTypes,
bool isElement)
{
IContentTypeComposition?source = null;
//below is all ported from the old doc type editor and comes with the same weaknesses /insanity / magic
IContentTypeComposition[] allContentTypes;
switch (type)
{
case UmbracoObjectTypes.DocumentType:
if (contentTypeId > 0)
{
source = ContentTypeService.Get(contentTypeId);
if (source == null)
{
return(NotFound());
}
}
allContentTypes = ContentTypeService.GetAll().Cast <IContentTypeComposition>().ToArray();
break;
case UmbracoObjectTypes.MediaType:
if (contentTypeId > 0)
{
source = MediaTypeService.Get(contentTypeId);
if (source == null)
{
return(NotFound());
}
}
allContentTypes = MediaTypeService.GetAll().Cast <IContentTypeComposition>().ToArray();
break;
case UmbracoObjectTypes.MemberType:
if (contentTypeId > 0)
{
source = MemberTypeService.Get(contentTypeId);
if (source == null)
{
return(NotFound());
}
}
allContentTypes = MemberTypeService.GetAll().Cast <IContentTypeComposition>().ToArray();
break;
default:
throw new ArgumentOutOfRangeException("The entity type was not a content type");
}
ContentTypeAvailableCompositionsResults availableCompositions =
ContentTypeService.GetAvailableCompositeContentTypes(source, allContentTypes, filterContentTypes,
filterPropertyTypes, isElement);
IContentTypeComposition[] currCompositions =
source == null ? new IContentTypeComposition[] { } : source.ContentTypeComposition.ToArray();
var compAliases = currCompositions.Select(x => x.Alias).ToArray();
IEnumerable <string> ancestors = availableCompositions.Ancestors.Select(x => x.Alias);
return(availableCompositions.Results
.Select(x =>
new Tuple <EntityBasic?, bool>(UmbracoMapper.Map <IContentTypeComposition, EntityBasic>(x.Composition),
x.Allowed))
.Select(x =>
{
//we need to ensure that the item is enabled if it is already selected
// but do not allow it if it is any of the ancestors
if (compAliases.Contains(x.Item1?.Alias) && ancestors.Contains(x.Item1?.Alias) == false)
{
//re-set x to be allowed (NOTE: I didn't know you could set an enumerable item in a lambda!)
x = new Tuple <EntityBasic?, bool>(x.Item1, true);
}
//translate the name
if (x.Item1 is not null)
{
x.Item1.Name = TranslateItem(x.Item1.Name);
}
IContentTypeComposition?contentType = allContentTypes.FirstOrDefault(c => c.Key == x.Item1?.Key);
EntityContainer[] containers = GetEntityContainers(contentType, type).ToArray();
var containerPath =
$"/{(containers.Any() ? $"{string.Join("/", containers.Select(c => c.Name))}/" : null)}";
if (x.Item1 is not null)
{
x.Item1.AdditionalData["containerPath"] = containerPath;
}
return x;
})
.ToList());
}