public virtual ContentItem Clone(ContentItem contentItem)
{
var element = Export(contentItem);
// If a handler prevents this element from being exported, it can't be cloned.
if (element == null)
{
throw new InvalidOperationException("The content item couldn't be cloned because a handler prevented it from being exported.");
}
var elementId = element.Attribute("Id");
var copyId = elementId.Value + "-copy";
elementId.SetValue(copyId);
var status = element.Attribute("Status");
if (status != null)
{
status.SetValue("Draft"); // So the copy is always a draft.
}
var importContentSession = new ImportContentSession(this);
importContentSession.Set(copyId, element.Name.LocalName);
Import(element, importContentSession);
CompleteImport(element, importContentSession);
return(importContentSession.Get(copyId, element.Name.LocalName));
}
public void CompleteImport(XElement element, ImportContentSession importContentSession)
{
var elementId = element.Attribute("Id");
if (elementId == null)
{
return;
}
var identity = elementId.Value;
if (String.IsNullOrWhiteSpace(identity))
{
return;
}
var item = importContentSession.Get(identity, VersionOptions.Latest, XmlConvert.DecodeName(element.Name.LocalName));
var context = new ImportContentContext(item, element, importContentSession);
Handlers.Invoke(contentHandler => contentHandler.ImportCompleted(context), Logger);
}
// Insert or Update imported data into the content manager.
// Call content item handlers.
public void Import(XElement element, ImportContentSession importContentSession)
{
var elementId = element.Attribute("Id");
if (elementId == null)
{
return;
}
var identity = elementId.Value;
if (String.IsNullOrWhiteSpace(identity))
{
return;
}
var status = element.Attribute("Status");
var item = importContentSession.Get(identity, VersionOptions.Latest, XmlConvert.DecodeName(element.Name.LocalName));
if (item == null)
{
item = New(XmlConvert.DecodeName(element.Name.LocalName));
if (status != null && status.Value == "Draft")
{
Create(item, VersionOptions.Draft);
}
else
{
Create(item);
}
}
else
{
// If the existing item is published, create a new draft for that item.
if (item.IsPublished())
{
item = Get(item.Id, VersionOptions.DraftRequired);
}
}
// Create a version record if import handlers need it.
if (item.VersionRecord == null)
{
item.VersionRecord = new ContentItemVersionRecord {
ContentItemRecord = new ContentItemRecord {
ContentType = AcquireContentTypeRecord(item.ContentType)
},
Number = 1,
Latest = true,
Published = true
};
}
var context = new ImportContentContext(item, element, importContentSession);
Handlers.Invoke(contentHandler => contentHandler.Importing(context), Logger);
Handlers.Invoke(contentHandler => contentHandler.Imported(context), Logger);
var savedItem = Get(item.Id, VersionOptions.Latest);
// The item has been pre-created in the first pass of the import, create it in db.
if (savedItem == null)
{
if (status != null && status.Value == "Draft")
{
Create(item, VersionOptions.Draft);
}
else
{
Create(item);
}
}
if (status == null || status.Value == Published)
{
Publish(item);
}
}