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);
}
// 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
{
// 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));
}
public override string ConvertDbToString(Property property, PropertyType propertyType, IDataTypeService dataTypeService)
{
// Convert / validate value
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);
}
// 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 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, and store it back
propValues[propKey] = propEditor.ValueEditor.ConvertDbToString(prop, propType, dataTypeService);
}
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;
}
}
}
}
// Update the value on the property
property.Value = JsonConvert.SerializeObject(value);
// Pass the call down
return(base.ConvertDbToString(property, propertyType, dataTypeService));
}
public static object ConvertPropertyToNestedContent(this PublishedPropertyType propertyType, object source, bool preview)
{
using (DisposableTimer.DebugDuration <PublishedPropertyType>(string.Format("ConvertPropertyToNestedContent ({0})", propertyType.DataTypeId)))
{
if (source != null && !source.ToString().IsNullOrWhiteSpace())
{
var rawValue = JsonConvert.DeserializeObject <List <object> >(source.ToString());
var processedValue = new List <IPublishedContent>();
var preValueCollection = NestedContentHelper.GetPreValuesCollectionByDataTypeId(propertyType.DataTypeId);
var preValueDictionary = preValueCollection.PreValuesAsDictionary.ToDictionary(x => x.Key, x => x.Value.Value);
for (var i = 0; i < rawValue.Count; i++)
{
var item = (JObject)rawValue[i];
// Convert from old style (v.0.1.1) data format if necessary
// - Please note: This call has virtually no impact on rendering performance for new style (>v0.1.1).
// Even so, this should be removed eventually, when it's safe to assume that there is
// no longer any need for conversion.
NestedContentHelper.ConvertItemValueFromV011(item, propertyType.DataTypeId, ref preValueCollection);
var contentTypeAlias = NestedContentHelper.GetContentTypeAliasFromItem(item);
if (string.IsNullOrEmpty(contentTypeAlias))
{
continue;
}
var publishedContentType = PublishedContentType.Get(PublishedItemType.Content, contentTypeAlias);
if (publishedContentType == null)
{
continue;
}
var propValues = item.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, preview));
}
}
// 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
}
// Get the current request node we are embedded in
var pcr = UmbracoContext.Current == null ? null : UmbracoContext.Current.PublishedContentRequest;
var containerNode = pcr != null && pcr.HasPublishedContent ? pcr.PublishedContent : null;
// Create the model based on our implementation of IPublishedContent
IPublishedContent content = new DetachedPublishedContent(
nameObj == null ? null : nameObj.ToString(),
publishedContentType,
properties.ToArray(),
containerNode,
i,
preview);
if (PublishedContentModelFactoryResolver.HasCurrent && PublishedContentModelFactoryResolver.Current.HasValue)
{
// Let the current model factory create a typed model to wrap our model
content = PublishedContentModelFactoryResolver.Current.Factory.CreateModel(content);
}
// Add the (typed) model as a result
processedValue.Add(content);
}
if (propertyType.IsSingleNestedContentProperty())
{
return(processedValue.FirstOrDefault());
}
return(processedValue);
}
}
return(null);
}
public override object ConvertDataToSource(PublishedPropertyType propertyType, object source, bool preview)
{
try
{
using (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 preValueCollection = NestedContentHelper.GetPreValuesCollectionByDataTypeId(propertyType.DataTypeId);
var preValueDictionary = preValueCollection.AsPreValueDictionary();
for (var i = 0; i < rawValue.Count; i++)
{
var item = (JObject)rawValue[i];
// Convert from old style (v.0.1.1) data format if necessary
// - Please note: This call has virtually no impact on rendering performance for new style (>v0.1.1).
// Even so, this should be removed eventually, when it's safe to assume that there is
// no longer any need for conversion.
NestedContentHelper.ConvertItemValueFromV011(item, propertyType.DataTypeId, ref preValueCollection);
var contentTypeAlias = NestedContentHelper.GetContentTypeAliasFromItem(item);
if (string.IsNullOrEmpty(contentTypeAlias))
{
continue;
}
var publishedContentType = PublishedContentType.Get(PublishedItemType.Content, contentTypeAlias);
if (publishedContentType == null)
{
continue;
}
var propValues = item.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(),
i));
}
// Detect min/max items == 1 and just return a single IPublishedContent
int minItems, maxItems;
if (preValueDictionary.ContainsKey("minItems") && int.TryParse(preValueDictionary["minItems"], out minItems) && minItems == 1 &&
preValueDictionary.ContainsKey("maxItems") && int.TryParse(preValueDictionary["maxItems"], out maxItems) && maxItems == 1)
{
return(processedValue.FirstOrDefault());
}
return(processedValue);
}
}
}
catch (Exception e)
{
LogHelper.Error <NestedContentValueConverter>("Error converting value", e);
}
return(null);
}
