public override object FromEditor(ContentPropertyData editorValue, object currentValue)
{
string json = editorValue.Value?.ToString();
var modelValue = _deserializer.Deserialize(json);
if (modelValue == null)
{
return(base.FromEditor(editorValue, currentValue));
}
JArray fromEditor(ContentBlockModelValue block)
{
if (_utils.GetDataType(block.DefinitionId) is IDataType dataType &&
dataType.Editor?.GetValueEditor() is IDataValueEditor valueEditor)
{
var propertyData = new ContentPropertyData(block.Content.ToString(), dataType.Configuration);
try
{
var ncJson = valueEditor.FromEditor(propertyData, null)?.ToString();
if (!string.IsNullOrWhiteSpace(ncJson))
{
return(JArray.Parse(ncJson));
}
}
catch
{
return(block.Content);
}
}
// Fallback: return the original value
return(block.Content);
}
if (modelValue.Header != null)
{
modelValue.Header.Content = fromEditor(modelValue.Header);
}
if (modelValue.Blocks?.Any() == true)
{
foreach (var block in modelValue.Blocks)
{
block.Content = fromEditor(block);
}
}
return(JsonConvert.SerializeObject(modelValue, Formatting.None));
}
private IEnumerable <ValidationResult> Validate(ContentBlockModelValue blockValue)
{
if (blockValue == null)
{
return(Enumerable.Empty <ValidationResult>());
}
IDataType dataType = _utils.GetDataType(blockValue.DefinitionId);
if (dataType == null)
{
return(Enumerable.Empty <ValidationResult>());
}
var valueEditor = dataType.Editor?.GetValueEditor();
if (valueEditor == null)
{
return(Enumerable.Empty <ValidationResult>());
}
try
{
// Validate the value using all validators that have been defined for the datatype
return(valueEditor.Validators.SelectMany(ve => ve.Validate(blockValue.Content, ValueTypes.Json, dataType.Configuration)));
}
catch
{
// Nested Content validation will throw in some situations,
// e.g. when a ContentBlock document type has no properties.
return(Enumerable.Empty <ValidationResult>());
}
}
private IEnumerable <ValidationResult> Validate(ContentBlockModelValue blockValue)
{
if (blockValue == null)
{
return(Enumerable.Empty <ValidationResult>());
}
IDataType dataType = _utils.GetDataType(blockValue.DefinitionId);
if (dataType == null)
{
return(Enumerable.Empty <ValidationResult>());
}
var valueEditor = dataType.Editor?.GetValueEditor();
if (valueEditor == null)
{
return(Enumerable.Empty <ValidationResult>());
}
// We add a prefix to memberNames of fields with errors
// so we can display it at the correct Content Block
string memberNamePrefix = $"#content-blocks-id:{blockValue.Id}#";
// Validate the value using all validators that have been defined for the datatype
try
{
return(valueEditor.Validators
.SelectMany(ve => ve
.Validate(blockValue.Content, ValueTypes.Json, dataType.Configuration)
.Select(vr =>
{
var memberNames = vr.MemberNames.Select(memberName => memberNamePrefix + memberName);
var errorMessage = Regex.Replace(vr.ErrorMessage ?? "", @"^Item \d+:?\s*", "");
return new ValidationResult(errorMessage, memberNames);
})
)
.ToList());
}
catch
{
// Nested Content validation will throw in some situations,
// e.g. when a ContentBlock document type has no properties.
return(Enumerable.Empty <ValidationResult>());
}
}