private string GetLayoutFieldValue([NotNull] Item item, [NotNull] FieldEditorField field)
{
if (field.Value.TrimStart().StartsWith("{"))
{
return(GetLayoutFieldValueFromJson(item, field));
}
return(field.Value);
}
public override ActionResult SaveItems(RequestParameters requestParameters, Dictionary <string, string> fields)
{
var output = new JsonContentResultWriter(new StringWriter());
WriteMetaData(output);
var fieldList = new List <FieldEditorField>();
foreach (var pair in fields)
{
var key = pair.Key;
var value = HttpUtility.UrlDecode(pair.Value) ?? string.Empty;
var parts = key.Split('/');
if (parts.Length != 5)
{
output.WriteError("Invalid Field Uri: " + key);
continue;
}
var languageName = parts[2];
if (languageName == "-")
{
languageName = LanguageManager.DefaultLanguage.Name;
}
var versionNumber = parts[3];
if (versionNumber == "-")
{
versionNumber = "0";
}
var databaseName = parts[0];
var itemId = parts[1];
var language = Language.Parse(languageName);
var version = Version.Parse(versionNumber);
var fieldId = parts[4];
var field = new FieldEditorField(databaseName, itemId, language, version, fieldId, value);
fieldList.Add(field);
}
var items = new Dictionary <string, Item>();
foreach (var field in fieldList)
{
var key = field.DatabaseName + "/" + field.ItemId + "/" + field.Language + "/" + field.Version;
if (!items.TryGetValue(key, out var item))
{
var database = Factory.GetDatabase(field.DatabaseName);
item = database.GetItem(field.ItemId, field.Language, field.Version);
if (item == null)
{
output.WriteError("Item not found: " + field.ItemId + "/" + field.Language.Name + "/" + field.Version.Number);
continue;
}
if (!item.Security.CanWrite(Context.User))
{
output.WriteError("You do not have permission to write to this item: " + item.Paths.Path);
continue;
}
items[key] = item;
try
{
item.Editing.BeginEdit();
}
catch (System.Exception ex)
{
output.WriteError("An exception occured while saving item: " + item.Paths.Path + "; " + ex.Message);
continue;
}
}
var itemField = item.Fields[field.FieldId];
if (itemField != null && string.Equals(itemField.Type, "layout", System.StringComparison.OrdinalIgnoreCase))
{
// layout field needs special handling because of layout deltas
var layoutFieldValue = GetLayoutFieldValue(item, field);
LayoutField.SetFieldValue(itemField, layoutFieldValue);
continue;
}
item[field.FieldId] = field.Value;
}
foreach (var pair in items)
{
pair.Value.Editing.EndEdit();
}
return(output.ToContentResult());
}
private string GetLayoutFieldValueFromJson([NotNull] Item item, [NotNull] FieldEditorField field)
{
var writer = new StringWriter();
var output = new XmlTextWriter(writer)
{
Formatting = System.Xml.Formatting.Indented
};
output.WriteStartElement("r");
var root = JObject.Parse(field.Value);
var devicesArray = root.Value <JArray>("devices");
foreach (var device in devicesArray.OfType <JObject>())
{
output.WriteStartElement("d");
output.WriteAttributeStringIf("id", ResolveItemFromIdOrName(item.Database, device.Value <string>("deviceId"), device.Value <string>("deviceName")));
output.WriteAttributeStringIf("l", ResolveItemFromIdOrName(item.Database, device.Value <string>("layoutId"), device.Value <string>("layoutName")));
foreach (var rendering in device.Value <JArray>("renderings").OfType <JObject>())
{
var uniqueId = rendering.Value <string>("uniqueId");
if (string.IsNullOrEmpty(uniqueId))
{
uniqueId = ID.NewID.ToString();
}
output.WriteStartElement("r");
output.WriteAttributeString("id", ResolveItemFromIdOrName(item.Database, rendering.Value <string>("renderingId"), rendering.Value <string>("renderingName")));
output.WriteAttributeString("uid", uniqueId);
output.WriteAttributeString("ds", rendering.Value <string>("datasource"));
output.WriteAttributeString("ph", rendering.Value <string>("placeholder"));
output.WriteAttributeStringIf("cac", rendering.Value <bool>("cacheable"));
output.WriteAttributeStringIf("vbd", rendering.Value <bool>("varyByData"));
output.WriteAttributeStringIf("vbdev", rendering.Value <bool>("varyByDevice"));
output.WriteAttributeStringIf("vbl", rendering.Value <bool>("varyByLogin"));
output.WriteAttributeStringIf("vbp", rendering.Value <bool>("varyByParameters"));
output.WriteAttributeStringIf("vbqs", rendering.Value <bool>("varyByQueryString"));
output.WriteAttributeStringIf("vbu", rendering.Value <bool>("varyByUser"));
var parametersArray = rendering.Value <JArray>("parameters");
if (parametersArray != null && parametersArray.Count > 0)
{
var parameters = new UrlString();
foreach (var parm in parametersArray.OfType <JObject>())
{
var key = parm.Value <string>("key");
var value = parm.Value <string>("value") ?? string.Empty;
parameters.Parameters[key] = value;
}
output.WriteAttributeString("par", parameters.ToString());
}
output.WriteEndElement();
}
output.WriteEndElement();
}
output.WriteEndElement();
return(writer.ToString());
}
