/// <summary>
/// Moves an <see cref="IContent"/> object to a new location by changing its parent id.
/// </summary>
/// <remarks>
/// If the <see cref="IContent"/> object is already published it will be
/// published after being moved to its new location. Otherwise it'll just
/// be saved with a new parent id.
/// </remarks>
/// <param name="content">The <see cref="IContent"/> to move</param>
/// <param name="parentId">Id of the Content's new Parent</param>
/// <param name="userId">Optional Id of the User moving the Content</param>
public void Move(IContent content, int parentId, int userId = 0)
{
using (new WriteLock(Locker))
{
//This ensures that the correct method is called if this method is used to Move to recycle bin.
if (parentId == -20)
{
MoveToRecycleBin(content, userId);
return;
}
if (Moving.IsRaisedEventCancelled(new MoveEventArgs<IContent>(content, parentId), this))
return;
content.WriterId = userId;
if (parentId == -1)
{
content.Path = string.Concat("-1,", content.Id);
content.Level = 1;
}
else
{
var parent = GetById(parentId);
content.Path = string.Concat(parent.Path, ",", content.Id);
content.Level = parent.Level + 1;
}
//If Content is being moved away from Recycle Bin, its state should be un-trashed
if (content.Trashed && parentId != -20)
{
content.ChangeTrashedState(false, parentId);
}
else
{
content.ParentId = parentId;
}
//If Content is published, it should be (re)published from its new location
if (content.Published)
{
//If Content is Publishable its saved and published
//otherwise we save the content without changing the publish state, and generate new xml because the Path, Level and Parent has changed.
if (IsPublishable(content))
{
SaveAndPublish(content, userId);
}
else
{
Save(content, false, userId, true);
using (var uow = _uowProvider.GetUnitOfWork())
{
var xml = content.ToXml();
var poco = new ContentXmlDto { NodeId = content.Id, Xml = xml.ToString(SaveOptions.None) };
var exists =
uow.Database.FirstOrDefault<ContentXmlDto>("WHERE nodeId = @Id", new { Id = content.Id }) !=
null;
int result = exists
? uow.Database.Update(poco)
: Convert.ToInt32(uow.Database.Insert(poco));
}
}
}
else
{
Save(content, userId);
}
//Ensure that Path and Level is updated on children
var children = GetChildren(content.Id);
if (children.Any())
{
foreach (var child in children)
{
Move(child, content.Id, userId);
}
}
Moved.RaiseEvent(new MoveEventArgs<IContent>(content, false, parentId), this);
Audit.Add(AuditTypes.Move, "Move Content performed by user", userId, content.Id);
}
}
/// <summary>
/// Deletes an <see cref="IContent"/> object by moving it to the Recycle Bin
/// </summary>
/// <remarks>Move an item to the Recycle Bin will result in the item being unpublished</remarks>
/// <param name="content">The <see cref="IContent"/> to delete</param>
/// <param name="userId">Optional Id of the User deleting the Content</param>
public void MoveToRecycleBin(IContent content, int userId = 0)
{
using (new WriteLock(Locker))
{
if (Trashing.IsRaisedEventCancelled(new MoveEventArgs<IContent>(content, -20), this))
return;
//Make sure that published content is unpublished before being moved to the Recycle Bin
if (HasPublishedVersion(content.Id))
{
UnPublish(content, userId);
}
//Unpublish descendents of the content item that is being moved to trash
var descendants = GetDescendants(content).OrderBy(x => x.Level).ToList();
foreach (var descendant in descendants)
{
UnPublish(descendant, userId);
}
var uow = _uowProvider.GetUnitOfWork();
using (var repository = _repositoryFactory.CreateContentRepository(uow))
{
content.WriterId = userId;
content.ChangeTrashedState(true);
repository.AddOrUpdate(content);
//Loop through descendants to update their trash state, but ensuring structure by keeping the ParentId
foreach (var descendant in descendants)
{
descendant.WriterId = userId;
descendant.ChangeTrashedState(true, descendant.ParentId);
repository.AddOrUpdate(descendant);
}
uow.Commit();
}
Trashed.RaiseEvent(new MoveEventArgs<IContent>(content, false, -20), this);
Audit.Add(AuditTypes.Move, "Move Content to Recycle Bin performed by user", userId, content.Id);
}
}