protected override void Versioned(VersionContentContext context, TPart existing, TPart building)
{
if (OnVersioned != null)
{
OnVersioned(context, existing, building);
}
}
void IContentHandler.Versioned(VersionContentContext context)
{
foreach (var filter in Filters.OfType <IContentStorageFilter>())
{
filter.Versioned(context);
}
Versioned(context);
}
// public virtual void Remove(ContentItem contentItem) {
// var activeVersions = _contentItemVersionRepository.Fetch(x => x.ContentItemRecord == contentItem.Record && (x.Published || x.Latest));
// var context = new RemoveContentContext(contentItem);
// Handlers.Invoke(handler => handler.Removing(context), Logger);
// foreach (var version in activeVersions) {
// if (version.Published) {
// version.Published = false;
// }
// if (version.Latest) {
// version.Latest = false;
// }
// }
// Handlers.Invoke(handler => handler.Removed(context), Logger);
// }
// public virtual void Destroy(ContentItem contentItem) {
// var session = _sessionLocator.Value.For(typeof(ContentItemVersionRecord));
// var context = new DestroyContentContext(contentItem);
// // Give storage filters a chance to delete content part records.
// Handlers.Invoke(handler => handler.Destroying(context), Logger);
// // Delete content item version and content item records.
// session
// .CreateQuery("delete from Orchard.ContentManagement.Records.ContentItemVersionRecord civ where civ.ContentItemRecord.Id = (:id)")
// .SetParameter("id", contentItem.Id)
// .ExecuteUpdate();
// // Delete the content item record itself.
// session
// .CreateQuery("delete from Orchard.ContentManagement.Records.ContentItemRecord ci where ci.Id = (:id)")
// .SetParameter("id", contentItem.Id)
// .ExecuteUpdate();
// Handlers.Invoke(handler => handler.Destroyed(context), Logger);
// }
protected virtual ContentItem BuildNewVersion(ContentItem existingContentItem)
{
var contentItemRecord = existingContentItem.Record;
// locate the existing and the current latest versions, allocate building version
var existingItemVersionRecord = existingContentItem.VersionRecord;
var buildingItemVersionRecord = new ContentItemVersionRecord {
ContentItemRecord = contentItemRecord,
Latest = true,
Published = false,
Data = existingItemVersionRecord.Data,
};
var latestVersion = contentItemRecord.Versions.SingleOrDefault(x => x.Latest);
if (latestVersion != null) {
latestVersion.Latest = false;
buildingItemVersionRecord.Number = latestVersion.Number + 1;
}
else {
buildingItemVersionRecord.Number = contentItemRecord.Versions.Max(x => x.Number) + 1;
}
contentItemRecord.Versions.Add(buildingItemVersionRecord);
_contentStorageManager.Store(buildingItemVersionRecord);
var buildingContentItem = New(existingContentItem.ContentType);
buildingContentItem.VersionRecord = buildingItemVersionRecord;
var context = new VersionContentContext {
Id = existingContentItem.Id,
ContentType = existingContentItem.ContentType,
ContentItemRecord = contentItemRecord,
ExistingContentItem = existingContentItem,
BuildingContentItem = buildingContentItem,
ExistingItemVersionRecord = existingItemVersionRecord,
BuildingItemVersionRecord = buildingItemVersionRecord,
};
Handlers.Invoke(handler => handler.Versioning(context));
Handlers.Invoke(handler => handler.Versioned(context));
return context.BuildingContentItem;
}
protected virtual void Versioned(VersionContentContext context)
{
}