/// <summary>
/// NOTE: New implementation of the legacy GetLinkValue. This is however a bit quirky as a media item can have multiple "Linkable DataTypes".
/// Returns the value for a link in WYSIWYG mode, by default only media items that have a
/// DataTypeUploadField are linkable, however, a custom tree can be created which overrides
/// this method, or another GUID for a custom data type can be added to the LinkableMediaDataTypes
/// list on application startup.
/// </summary>
/// <param name="entity"></param>
/// <returns></returns>
internal virtual string GetLinkValue(UmbracoEntity entity)
{
foreach (var property in entity.UmbracoProperties)
{
if (LinkableMediaDataTypes.Contains(property.DataTypeControlId) &&
string.IsNullOrEmpty(property.Value) == false)
{
return(property.Value);
}
}
return("");
}
/// <summary>
/// Returns the value for a link in WYSIWYG mode, by default only media items that have a
/// DataTypeUploadField are linkable, however, a custom tree can be created which overrides
/// this method, or another GUID for a custom data type can be added to the LinkableMediaDataTypes
/// list on application startup.
/// </summary>
/// <param name="dd"></param>
/// <param name="nodeLink"></param>
/// <returns></returns>
public virtual string GetLinkValue(Media dd, string nodeLink)
{
var props = dd.GenericProperties;
foreach (Property p in props)
{
Guid currId = p.PropertyType.DataTypeDefinition.DataType.Id;
if (LinkableMediaDataTypes.Contains(currId) && string.IsNullOrEmpty(p.Value.ToString()) == false)
{
return(p.Value.ToString());
}
}
return("");
}
/// <summary>
/// NOTE: New implementation of the legacy GetLinkValue. This is however a bit quirky as a media item can have multiple "Linkable DataTypes".
/// Returns the value for a link in WYSIWYG mode, by default only media items that have a
/// DataTypeUploadField are linkable, however, a custom tree can be created which overrides
/// this method, or another GUID for a custom data type can be added to the LinkableMediaDataTypes
/// list on application startup.
/// </summary>
/// <param name="entity"></param>
/// <returns></returns>
internal virtual string GetLinkValue(UmbracoEntity entity)
{
foreach (var property in entity.AdditionalData
.Select(x => x.Value as UmbracoEntity.EntityProperty)
.Where(x => x != null))
{
//required for backwards compatibility with v7 with changing the GUID -> alias
var controlId = LegacyPropertyEditorIdToAliasConverter.GetLegacyIdFromAlias(property.PropertyEditorAlias, LegacyPropertyEditorIdToAliasConverter.NotFoundLegacyIdResponseBehavior.ReturnNull);
if (controlId != null)
{
if (LinkableMediaDataTypes.Contains(controlId.Value) &&
string.IsNullOrEmpty((string)property.Value) == false)
{
return(property.Value.ToString());
}
}
}
return("");
}
