protected static void PropertySetHandlers(ActivatedContentContext context, ExtendedMenuItemPart part)
{
part.MenuVersionField.Setter(version => {
// Adding consistency checks. Menu version set must be a version of the current menu
var menu = part.As<MenuPart>().Menu;
if (version == null || version.ContentItem == null || menu == null || menu.ContentItem.Id != version.ContentItem.Id) {
part.Record.MenuVersionRecord = null;
}
else {
part.Record.MenuVersionRecord = version.ContentItem.VersionRecord;
}
return version;
});
if (part.MenuVersionField.Value != null) {
part.MenuVersionField.Value = part.MenuVersionField.Value;
}
}
private static void UpdateUnderlyingMenuPart(PublishContentContext context, ExtendedMenuItemPart part)
{
if (!part.Is<MenuPart>()) return;
part.As<MenuPart>().MenuPosition = part.Position;
part.As<MenuPart>().MenuText = part.Text;
}
protected void SetNewVersionValues(VersionContentContext context, ExtendedMenuItemPart part, ExtendedMenuItemPart newVersionPart)
{
if (newVersionPart.Is<CommonPart>())
{
newVersionPart.As<CommonPart>().VersionModifiedUtc = part.As<CommonPart>().VersionModifiedUtc;
}
}
protected void LazyLoadHandlers(LoadContentContext context, ExtendedMenuItemPart part)
{
part.MenuVersionField.Loader(() => {
if (part.Record != null && part.Record.MenuVersionRecord != null) {
// Adding consistency check - the version loaded must be a version of the currently set menu
var menu = part.As<MenuPart>().Menu;
if (menu != null && menu.Id == part.Record.MenuVersionRecord.ContentItemRecord.Id) {
return context.ContentManager.Get(-1, VersionOptions.VersionRecord(part.Record.MenuVersionRecord.Id));
}
// if the version is not consistent with the menu item - must be nullified
part.MenuVersion = null;
}
return null;
});
part.IsChangedField.Loader(() => _versions.HasDraftVersion(part.Id));
part.IsCurrentField.Loader(() => !part.IsDraft && part.HasPosition);
part.IsDraftField.Loader(() => part.As<IVersionAspect>().Draft && !part.HasPosition && !part.HasPublished);
part.IsNewField.Loader(() => !part.HasPublished);
part.IsPublishedField.Loader(() => part.ContentItem.VersionRecord != null && part.As<IVersionAspect>().Published);
part.PublishedVersionField.Loader(() => _versions.GetCurrent(part.ContentItem));
part.IsRemovedField.Loader(() => part.As<IVersionAspect>().Removed);
part.HasPublishedField.Loader(() => _versions.HasPublishedVersion(part.Id));
part.HasLatestField.Loader(() => _versions.HasLatestVersion(part.Id));
// Forcing parent position to update if it hasn't been updated yet
var parent = part.ParentPosition;
}
private void SetUpItemForVersion(ExtendedMenuItemPart item, IContent menuVersion)
{
item.MenuVersion = menuVersion;
item.As<VersionInfoPart>().Draft = false;
}
private bool CheckConsistency(ExtendedMenuItemPart item)
{
// If the position is there, the item has to be either current, removed or a draft
if (item.HasPosition && !item.IsCurrent && !item.IsRemoved && !item.IsDraft)
return false;
// Item cannot be published without having a latest version
if (!item.HasLatest && item.IsPublished)
return false;
return true;
}
