public override object ConvertIntermediateToObject(IPublishedElement owner, IPublishedPropertyType propertyType, PropertyCacheLevel cacheLevel, object source, bool preview)
{
var baseSource = base.ConvertIntermediateToObject(owner, propertyType, cacheLevel, source, preview);
if (!IsOnlyImagesDataType(propertyType.DataType))
{
return(baseSource);
}
var imageType = _publishedModelFactory.MapModelType(ModelType.For(ImageTypeAlias));
if (!(baseSource is IEnumerable <IPublishedContent> mediaItems))
{
return(baseSource != null && baseSource.GetType().Inherits(imageType) ? baseSource : null);
}
var images = _publishedModelFactory.CreateModelList(ImageTypeAlias);
foreach (var mediaItem in mediaItems.Where(mi => mi.GetType().Inherits(imageType)))
{
images.Add(mediaItem);
}
return(images);
}
public override object ConvertIntermediateToObject(IPublishedElement owner, PublishedPropertyType propertyType,
PropertyCacheLevel cacheLevel, object source, bool preview)
{
var isMultiple = IsMultipleDataType(propertyType.DataType);
var isOnlyImages = IsOnlyImagesDataType(propertyType.DataType);
var udis = (Udi[])source;
var mediaItems = isOnlyImages
? _publishedModelFactory.CreateModelList(ImageTypeAlias)
: new List <IPublishedContent>();
if (source == null)
{
return(isMultiple ? mediaItems : null);
}
if (udis.Any())
{
foreach (var udi in udis)
{
var guidUdi = udi as GuidUdi;
if (guidUdi == null)
{
continue;
}
var item = _publishedSnapshotAccessor.PublishedSnapshot.Media.GetById(guidUdi.Guid);
if (item != null)
{
mediaItems.Add(item);
}
}
return(isMultiple ? mediaItems : FirstOrDefault(mediaItems));
}
return(source);
}
