public override IDictionary <string, object> ConvertDbToEditor(IDictionary <string, object> defaultPreVals, PreValueCollection persistedPreVals)
{
// re-format old style (v0.1.1) pre values if necessary
NestedContentHelper.ConvertPreValueCollectionFromV011(persistedPreVals);
return(base.ConvertDbToEditor(defaultPreVals, persistedPreVals));
}
public override object ConvertEditorToDb(ContentPropertyData editorValue, object currentValue)
{
if (editorValue.Value == null)
{
return(null);
}
var rawValue = editorValue.Value.ToString();
if (string.IsNullOrWhiteSpace(rawValue))
{
return(null);
}
var value = JsonConvert.DeserializeObject <List <object> >(rawValue);
if (value == null)
{
return(null);
}
// Issue #38 - Keep recursive property lookups working
if (!value.Any())
{
return(null);
}
// Process value
for (var i = 0; i < value.Count; i++)
{
var o = value[i];
var propValues = ((JObject)o);
var contentType = NestedContentHelper.GetContentTypeFromItem(propValues);
if (contentType == null)
{
continue;
}
var propValueKeys = propValues.Properties().Select(x => x.Name).ToArray();
foreach (var propKey in propValueKeys)
{
var propType = contentType.CompositionPropertyTypes.FirstOrDefault(x => x.Alias == propKey);
if (propType == null)
{
if (IsSystemPropertyKey(propKey) == false)
{
// 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], 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;
}
IDataTypeService dataTypeService = ApplicationContext.Current.Services.DataTypeService;
for (var i = 0; i < value.Count; i++)
{
var o = value[i];
var propValues = ((JObject)o);
var contentType = NestedContentHelper.GetContentTypeFromItem(propValues);
if (contentType == null)
{
continue;
}
var propValueKeys = propValues.Properties().Select(x => x.Name).ToArray();
foreach (var propKey in propValueKeys)
{
var propType = contentType.CompositionPropertyTypes.FirstOrDefault(x => x.Alias == propKey);
if (propType != null)
{
PreValueCollection propPrevalues = dataTypeService.GetPreValuesCollectionByDataTypeId(propType.DataTypeDefinitionId);
PropertyEditor propertyEditor = PropertyEditorResolver.Current.GetByAlias(propType.PropertyEditorAlias);
foreach (IPropertyValidator validator in propertyEditor.ValueEditor.Validators)
{
foreach (ValidationResult result in validator.Validate(propValues[propKey], propPrevalues, propertyEditor))
{
result.ErrorMessage = "Item " + (i + 1) + " '" + propType.Name + "' " + result.ErrorMessage;
yield return(result);
}
}
// 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() || (propValues[propKey].Type == JTokenType.Array && !propValues[propKey].HasValues))
{
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)
{
return(string.Empty);
}
var propertyValue = property.Value.ToString();
if (string.IsNullOrWhiteSpace(propertyValue))
{
return(string.Empty);
}
var value = JsonConvert.DeserializeObject <List <object> >(propertyValue);
if (value == null)
{
return(string.Empty);
}
// Process value
PreValueCollection preValues = null;
for (var i = 0; i < value.Count; i++)
{
var o = value[i];
var propValues = ((JObject)o);
// convert from old style (v0.1.1) data format if necessary
NestedContentHelper.ConvertItemValueFromV011(propValues, propertyType.DataTypeDefinitionId, ref preValues);
var contentType = NestedContentHelper.GetContentTypeFromItem(propValues);
if (contentType == null)
{
continue;
}
var propValueKeys = propValues.Properties().Select(x => x.Name).ToArray();
foreach (var propKey in propValueKeys)
{
var propType = contentType.CompositionPropertyTypes.FirstOrDefault(x => x.Alias == propKey);
if (propType == null)
{
if (IsSystemPropertyKey(propKey) == false)
{
// Property missing so just delete the value
propValues[propKey] = null;
}
}
else
{
try
{
// Create a fake property using the property and 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, dataTypeService);
// Store the value back
propValues[propKey] = (newValue == null) ? null : JToken.FromObject(newValue);
}
catch (InvalidOperationException)
{
// https://github.com/umco/umbraco-nested-content/issues/111
// Catch any invalid cast operations as likely means courier failed due to missing
// or trashed item so couldn't convert a guid back to an int
propValues[propKey] = null;
}
}
}
}
// Return the strongly-typed object, Umbraco will handle the JSON serializing/parsing, then Angular can handle it directly
return(value);
}
