public override bool CopyItem(ItemDefinition source, ItemDefinition destination, string copyName, ID copyID, CallContext context)
{
#if DEBUG
this.Trace(true, null, source.ID, destination.ID, copyName, copyID, context);
#endif
// source item is in head provider
if (HeadProvider.GetItemDefinition(source.ID, context) != null)
{
if (HeadProvider.CopyItem(source, destination, copyName, copyID, context))
{
return(true);
}
}
var database = context.DataManager.Database;
var itemId = source.ID;
using (new SecurityDisabler())
{
var item = database.GetItem(itemId);
Assert.IsNotNull(item, nameof(item));
using (var limit = new RecursionLimit($"{nameof(CopyItem)}-{item.ID}-{destination.ID}", 1))
{
if (limit.Exceeded)
{
return(true);
}
var defaultOptions = ItemSerializerOptions.GetDefaultOptions();
defaultOptions.AllowDefaultValues = false; // TODO: needs checking
defaultOptions.AllowStandardValues = false;
defaultOptions.IncludeBlobFields = true;
defaultOptions.ProcessChildren = true; // TODO: slow, needs optimization
var outerXml = item.GetOuterXml(defaultOptions);
var target = database.GetItem(destination.ID);
Assert.IsNotNull(target, nameof(target));
target.Paste(outerXml, true, PasteMode.Overwrite);
Log.Audit(this, "Default item {0} ({1}) was copied to {2} in head provider", item.Name, item.ID.ToString(), destination.ID.ToString());
return(true);
}
}
}
private bool MigrateDefaultItem([NotNull] ItemDefinition itemDefinition, [NotNull] Item item, [NotNull] CallContext context)
{
Assert.ArgumentNotNull(itemDefinition, nameof(itemDefinition));
Assert.ArgumentNotNull(item, nameof(item));
Assert.ArgumentNotNull(context, nameof(context));
using (var limit = new RecursionLimit($"{nameof(MigrateDefaultItem)}-{item.ID}", 1))
{
if (limit.Exceeded)
{
return(true);
}
using (new SecurityDisabler())
{
var defaultOptions = ItemSerializerOptions.GetDefaultOptions();
defaultOptions.AllowDefaultValues = false;
defaultOptions.AllowStandardValues = false;
defaultOptions.IncludeBlobFields = true;
defaultOptions.ProcessChildren = false;
var outerXml = item.GetOuterXml(defaultOptions);
var parent = item.Parent;
Assert.IsNotNull(parent, nameof(parent));
parent.Paste(outerXml, false, PasteMode.Overwrite);
Log.Audit(this, "Default item {0} ({1}) was migrated to head provider", item.Name, item.ID.ToString());
var result = MoveItem(itemDefinition, GetItemDefinition(parent.ID, context), context);
if (!result)
{
Log.Error($"Cannot migrate default item {item.Name} ({item.ID}) to head data provider", this);
}
else
{
item.Database.RemoveFromCaches(item.ID);
}
return(result);
}
}
}
public override void Serialize(Field field, JsonTextWriter writer)
{
Assert.ArgumentNotNull(field, nameof(field));
Assert.ArgumentNotNull(writer, nameof(writer));
using (RecursionLimit recursionLimit = new RecursionLimit(string.Format("{0}|{1}|{2}", GetType().FullName, field.Item.ID, field.ID), 1))
{
if (recursionLimit.Exceeded)
{
return;
}
Item[] items = ((MultilistField)field).GetItems();
if (items == null || items.Length == 0)
{
writer.WritePropertyName(field.Name);
writer.WriteStartArray();
writer.WriteEndArray();
}
else
{
writer.WritePropertyName(field.Name);
writer.WriteStartArray();
foreach (Item obj in items)
{
if (obj.IsDerived(productTemplateId))
{
continue;
}
writer.WriteStartObject();
writer.WritePropertyName("id");
writer.WriteValue(obj.ID.Guid.ToString());
writer.WritePropertyName("fields");
writer.WriteRawValue(ItemSerializer.Serialize(obj));
writer.WriteEndObject();
}
writer.WriteEndArray();
}
}
}
