/// <summary>
/// Empties the trash can
/// </summary>
/// <param name="itemDeletedCallback">a function to call whenever an item is removed from the bin</param>
public void CallTheGarbageMan(Action <int> itemDeletedCallback)
{
lock (m_Locker)
{
//first, move all nodes underneath the recycle bin directly under the recycle bin node (flatten heirarchy)
//then delete them all.
SqlHelper.ExecuteNonQuery("UPDATE umbracoNode SET parentID=@parentID, level=1 WHERE path LIKE '%," + ((int)m_BinType).ToString() + ",%'",
SqlHelper.CreateParameter("@parentID", (int)m_BinType));
foreach (var c in Children.ToList())
{
switch (m_BinType)
{
case RecycleBinType.Content:
new Document(c.Id).delete(true);
itemDeletedCallback(RecycleBin.Count(m_BinType));
break;
case RecycleBinType.Media:
new Media(c.Id).delete(true);
itemDeletedCallback(RecycleBin.Count(m_BinType));
break;
}
}
}
}
private void emptyTrashCanDo(RecycleBin.RecycleBinType type)
{
var trashCan = new RecycleBin(type);
var callback = new Action<int>(x =>
{
Application.Lock();
Application["trashcanEmptyLeft"] = x.ToString();
Application.UnLock();
});
trashCan.CallTheGarbageMan(callback);
}
public void EmptyTrashcan(RecycleBin.RecycleBinType type)
{
//validate against the app type!
switch (type)
{
case RecycleBin.RecycleBinType.Content:
if (!AuthorizeRequest(DefaultApps.content.ToString())) return;
break;
case RecycleBin.RecycleBinType.Media:
if (!AuthorizeRequest(DefaultApps.media.ToString())) return;
break;
default:
throw new ArgumentOutOfRangeException("type");
}
//TODO: This will never work in LB scenarios
Application["trashcanEmptyLeft"] = RecycleBin.Count(type).ToString();
emptyTrashCanDo(type);
}
/// <summary>
/// If I smell, I'm not empty
/// </summary>
public bool Smells()
{
return(RecycleBin.Count(m_BinType) > 0);
}
public void Document_Empty_Recycle_Bin()
{
var docList = new List<Document>();
var total = 20;
var dt = m_ExistingDocType;
//allow the doc type to be created underneath itself
dt.AllowedChildContentTypeIDs = new int[] { dt.Id };
dt.Save();
//create 20 content nodes underneath each other, this will test deleting with heirarchy as well
var lastParentId = -1;
for (var i = 0; i < total; i++)
{
var newDoc = Document.MakeNew("R-" + i.ToString() + Guid.NewGuid().ToString("N"), dt, m_User, lastParentId);
docList.Add(newDoc);
Assert.IsTrue(docList[docList.Count - 1].Id > 0);
Assert.AreEqual(lastParentId, newDoc.ParentId);
lastParentId = newDoc.Id;
}
//now delete all of them, since they are nested, we only need to delete one
docList.First().delete();
//a callback action for each item removed from the recycle bin
var totalDeleted = 0;
var bin = new RecycleBin(RecycleBin.RecycleBinType.Content);
var totalTrashedItems = bin.GetDescendants().Cast<object>().Count();
bin.CallTheGarbageMan(x =>
{
Assert.AreEqual(totalTrashedItems - (++totalDeleted), x);
});
Assert.AreEqual(0, RecycleBin.Count(RecycleBin.RecycleBinType.Content));
}
public void Media_Empty_Recycle_Bin()
{
//System.Diagnostics.Debugger.Break();
var mediaList = new List<Media>();
var total = 20;
var mt = m_ExistingMediaType;
//allow the doc type to be created underneath itself
mt.AllowedChildContentTypeIDs = new int[] { mt.Id };
mt.Save();
//create 20 media nodes underneath each other, this will test deleting with heirarchy as well
var lastParentId = -1;
for (var i = 0; i < total; i++)
{
var newMedia = Media.MakeNew("R-" + i.ToString() + Guid.NewGuid().ToString("N"), mt, m_User, lastParentId);
mediaList.Add(newMedia);
Assert.IsTrue(mediaList[mediaList.Count - 1].Id > 0);
Assert.AreEqual(lastParentId, newMedia.ParentId);
lastParentId = newMedia.Id;
}
//now delete all of them, since they are nested, we only need to delete one
mediaList.First().delete();
//a callback action for each item removed from the recycle bin
var totalDeleted = 0;
var bin = new RecycleBin(RecycleBin.RecycleBinType.Media);
var totalTrashedItems = bin.GetDescendants().Cast<object>().Count();
bin.CallTheGarbageMan(x =>
{
Assert.AreEqual(totalTrashedItems - (++totalDeleted), x);
});
Assert.AreEqual(0, RecycleBin.Count(RecycleBin.RecycleBinType.Media));
}
