/// <summary>
/// from Orchard.Recipes.Providers.Builders.ContentStep
/// </summary>
/// <param name="contentTypes"></param>
/// <param name="contentItems"></param>
/// <returns></returns>
private XElement ExportData(IEnumerable <string> contentTypes, IEnumerable <ContentItem> contentItems)
{
var data = new XElement("Content");
var orderedContentItemsQuery =
from contentItem in contentItems
let identity = _contentManager.GetItemMetadata(contentItem).Identity.ToString()
orderby identity
select contentItem;
var orderedContentItems = orderedContentItemsQuery.ToList();
foreach (var contentType in contentTypes.OrderBy(x => x))
{
var type = contentType;
var items = orderedContentItems.Where(i => i.ContentType == type);
foreach (var contentItem in items)
{
var contentItemElement = _contentManager.Export(contentItem);
if (contentItemElement != null)
{
data.Add(contentItemElement);
}
}
}
return(data);
}
protected override void Updating(UpdateContentContext context)
{
var contentItem = context.ContentItem;
_ignoreExportHandlerFor = contentItem;
_previousVersionXml = _contentItemCreated
? default(XElement) // No need to do a diff on a newly created content item.
: _contentManager.Export(contentItem);
_ignoreExportHandlerFor = null;
}
public void ImportingDraftShouldUpdateExistingDraft()
{
// Create a draft and an export of it.
var contentItem = _contentManager.New(ContentTypeName);
contentItem.As <TitlePart>().Title = "Dummy";
_contentManager.Create(contentItem, VersionOptions.Draft);
var element = _contentManager.Export(contentItem);
// Change the title and then import the element.
element.Element("TitlePart").Attr("Title", "Smarty");
Import(element);
// Assert that we still have the one draft.
var allContentItems = _contentManager.Query(VersionOptions.Latest).List().ToList();
Assert.That(allContentItems.Count, Is.EqualTo(1));
var updatedContentItem = allContentItems[0];
Assert.That(updatedContentItem.As <IdentityPart>().Identifier, Is.EqualTo(contentItem.As <IdentityPart>().Identifier));
// Assert that the draft has been updated with the imported change.
Assert.That(updatedContentItem.As <TitlePart>().Title, Is.EqualTo("Smarty"));
}