public override object ConvertDataToSource(PublishedPropertyType propertyType, object source, bool preview)
{
try
{
using (var timer = DisposableTimer.DebugDuration <NestedContentValueConverter>(string.Format("ConvertDataToSource ({0})", propertyType.DataTypeId)))
{
if (source != null && !source.ToString().IsNullOrWhiteSpace())
{
var rawValue = JsonConvert.DeserializeObject <List <object> >(source.ToString());
var processedValue = new List <IPublishedContent>();
var preValue = NestedContentHelper.GetPreValuesDictionaryByDataTypeId(propertyType.DataTypeId);
var contentType = NestedContentHelper.GetContentTypeFromPreValue(propertyType.DataTypeId);
if (contentType == null)
{
return(null);
}
var publishedContentType = PublishedContentType.Get(PublishedItemType.Content, contentType.Alias);
if (publishedContentType == null)
{
return(null);
}
for (var i = 0; i < rawValue.Count; i++)
{
var o = rawValue[i];
var propValues = ((JObject)o).ToObject <Dictionary <string, object> >();
var properties = new List <IPublishedProperty>();
foreach (var jProp in propValues)
{
var propType = publishedContentType.GetPropertyType(jProp.Key);
if (propType != null)
{
properties.Add(new DetachedPublishedProperty(propType, jProp.Value));
}
}
// Parse out the name manually
object nameObj = null;
if (propValues.TryGetValue("name", out nameObj))
{
// Do nothing, we just want to parse out the name if we can
}
processedValue.Add(new DetachedPublishedContent(nameObj == null ? null : nameObj.ToString(), publishedContentType, properties.ToArray()));
}
// Detect min/max items == 1 and just return a single IPublishedContent
int minItems, maxItems;
if (preValue.ContainsKey("minItems") && int.TryParse(preValue["minItems"], out minItems) && minItems == 1 &&
preValue.ContainsKey("maxItems") && int.TryParse(preValue["maxItems"], out maxItems) && maxItems == 1)
{
return(processedValue.FirstOrDefault());
}
return(processedValue);
}
}
}
catch (Exception e)
{
LogHelper.Error <NestedContentValueConverter>("Error converting value", e);
}
return(null);
}
public override object ConvertEditorToDb(ContentPropertyData editorValue, object currentValue)
{
if (editorValue.Value == null || string.IsNullOrWhiteSpace(editorValue.Value.ToString()))
{
return(null);
}
var value = JsonConvert.DeserializeObject <List <object> >(editorValue.Value.ToString());
if (value == null)
{
return(string.Empty);
}
var contentType = NestedContentHelper.GetContentTypeFromPreValue(editorValue.PreValues);
if (contentType == null)
{
return(string.Empty);
}
// Process value
for (var i = 0; i < value.Count; i++)
{
var o = value[i];
var propValues = ((JObject)o);
var propValueKeys = propValues.Properties().Select(x => x.Name).ToArray();
foreach (var propKey in propValueKeys)
{
var propType = contentType.PropertyTypes.FirstOrDefault(x => x.Alias == propKey);
if (propType == null)
{
if (propKey != "name")
{
// Property missing so just delete the value
propValues[propKey] = null;
}
}
else
{
// Fetch the property types prevalue
var propPreValues = Services.DataTypeService.GetPreValuesCollectionByDataTypeId(
propType.DataTypeDefinitionId);
// Lookup the property editor
var propEditor = PropertyEditorResolver.Current.GetByAlias(propType.PropertyEditorAlias);
// Create a fake content property data object
var contentPropData = new ContentPropertyData(
propValues[propKey] == null ? null : propValues[propKey].ToString(), propPreValues,
new Dictionary <string, object>());
// Get the property editor to do it's conversion
var newValue = propEditor.ValueEditor.ConvertEditorToDb(contentPropData, propValues[propKey]);
// Store the value back
propValues[propKey] = (newValue == null) ? null : JToken.FromObject(newValue);
}
}
}
return(JsonConvert.SerializeObject(value));
}
public IEnumerable <ValidationResult> Validate(object rawValue, PreValueCollection preValues, PropertyEditor editor)
{
var value = JsonConvert.DeserializeObject <List <object> >(rawValue.ToString());
if (value == null)
{
yield break;
}
var contentType = NestedContentHelper.GetContentTypeFromPreValue(preValues);
if (contentType == null)
{
yield break;
}
for (var i = 0; i < value.Count; i++)
{
var o = value[i];
var propValues = ((JObject)o);
var propValueKeys = propValues.Properties().Select(x => x.Name).ToArray();
foreach (var propKey in propValueKeys)
{
var propType = contentType.PropertyTypes.FirstOrDefault(x => x.Alias == propKey);
if (propType != null)
{
// It would be better to pass this off to the individual property editors
// to validate themselves and pass the result down, however a lot of the
// validation checking code in core seems to be internal so for now we'll
// just replicate the mandatory / regex validation checks ourselves.
// This does of course mean we will miss any custom validators a property
// editor may have registered by itself, and it also means we can only
// validate to a single depth so having a complex property editor in a
// doc type could get passed validation if it can't be validated from it's
// stored value alone.
// Check mandatory
if (propType.Mandatory)
{
if (propValues[propKey] == null)
{
yield return(new ValidationResult("Item " + (i + 1) + " '" + propType.Name + "' cannot be null", new[] { propKey }));
}
else if (propValues[propKey].ToString().IsNullOrWhiteSpace())
{
yield return(new ValidationResult("Item " + (i + 1) + " '" + propType.Name + "' cannot be empty", new[] { propKey }));
}
}
// Check regex
if (!propType.ValidationRegExp.IsNullOrWhiteSpace() &&
propValues[propKey] != null && !propValues[propKey].ToString().IsNullOrWhiteSpace())
{
var regex = new Regex(propType.ValidationRegExp);
if (!regex.IsMatch(propValues[propKey].ToString()))
{
yield return(new ValidationResult("Item " + (i + 1) + " '" + propType.Name + "' is invalid, it does not match the correct pattern", new[] { propKey }));
}
}
}
}
}
}
public override object ConvertDbToEditor(Property property, PropertyType propertyType, IDataTypeService dataTypeService)
{
if (property.Value == null || string.IsNullOrWhiteSpace(property.Value.ToString()))
{
return(string.Empty);
}
var value = JsonConvert.DeserializeObject <List <object> >(property.Value.ToString());
if (value == null)
{
return(string.Empty);
}
var contentType = NestedContentHelper.GetContentTypeFromPreValue(propertyType.DataTypeDefinitionId);
if (contentType == null)
{
return(string.Empty);
}
// Process value
for (var i = 0; i < value.Count; i++)
{
var o = value[i];
var propValues = ((JObject)o);
var propValueKeys = propValues.Properties().Select(x => x.Name).ToArray();
foreach (var propKey in propValueKeys)
{
var propType = contentType.PropertyTypes.FirstOrDefault(x => x.Alias == propKey);
if (propType == null)
{
if (propKey != "name")
{
// Property missing so just delete the value
propValues[propKey] = null;
}
}
else
{
// Create a fake property using the property abd stored value
var prop = new Property(propType, propValues[propKey] == null ? null : propValues[propKey].ToString());
// Lookup the property editor
var propEditor = PropertyEditorResolver.Current.GetByAlias(propType.PropertyEditorAlias);
// Get the editor to do it's conversion
var newValue = propEditor.ValueEditor.ConvertDbToEditor(prop, propType,
ApplicationContext.Current.Services.DataTypeService);
// Store the value back
propValues[propKey] = (newValue == null) ? null : JToken.FromObject(newValue);
}
}
}
// Update the value on the property
property.Value = JsonConvert.SerializeObject(value);
// Pass the call down
return(base.ConvertDbToEditor(property, propertyType, dataTypeService));
}