protected virtual void Published(PublishContentContext context, TPart instance)
{
}
protected virtual void Unpublishing(PublishContentContext context, TPart instance)
{
}
protected override void Unpublished(PublishContentContext context)
{
RecordAuditTrailEvent(ContentAuditTrailEventProvider.Unpublished, context.ContentItem);
}
public override Task UnpublishedAsync(PublishContentContext context)
{
return(TriggerContentEvent(ContentEvents.Unpublished, context));
}
public override Task UnpublishedAsync(PublishContentContext context, AliasPart instance)
{
return(_tagCache.RemoveTagAsync($"alias:{instance.Alias}"));
}
protected override void Published(PublishContentContext context)
{
var previousVersion = context.PreviousItemVersionRecord;
RecordAuditTrailEvent(ContentAuditTrailEventProvider.Published, context.ContentItem, previousVersion);
}
public override Task UnpublishedAsync(PublishContentContext context)
{
_tagCache.RemoveTag($"contentitemid:{context.ContentItem.ContentItemId}");
return(Task.CompletedTask);
}
private async Task <ContentValidateResult> UpdateContentItemVersionAsync(ContentItem updatingVersion, ContentItem updatedVersion, IEnumerable <ContentItem> evictionVersions = null)
{
// Replaces the id to force the current item to be updated
updatingVersion.Id = updatedVersion.Id;
var modifiedUtc = updatedVersion.ModifiedUtc;
var publishedUtc = updatedVersion.PublishedUtc;
// Remove previous published or draft items if necesary or they will continue to be listed as published or draft.
var discardLatest = false;
var removePublished = false;
var importingLatest = updatedVersion.Latest;
var existingLatest = updatingVersion.Latest;
// If latest values do not match and importing latest is true then we must find and evict the previous latest.
if (importingLatest != existingLatest && importingLatest == true)
{
discardLatest = true;
}
var importingPublished = updatedVersion.Published;
var existingPublished = updatingVersion.Published;
// If published values do not match and importing published is true then we must find and evict the previous published
// This is when the existing content item version is not published, but the importing version is set to published.
// For this to occur there must have been a draft made, and the mutation to published is being made on the draft.
if (importingPublished != existingPublished && importingPublished == true)
{
removePublished = true;
}
if (discardLatest && removePublished)
{
await RemoveVersionsAsync(updatingVersion, evictionVersions);
}
else if (discardLatest)
{
await RemoveLatestVersionAsync(updatingVersion, evictionVersions);
}
else if (removePublished)
{
await RemovePublishedVersionAsync(updatingVersion, evictionVersions);
}
updatingVersion.Merge(updatedVersion, UpdateJsonMergeSettings);
updatingVersion.Latest = importingLatest;
updatingVersion.Published = importingPublished;
await UpdateAsync(updatingVersion);
var result = await ValidateAsync(updatingVersion);
// Session is cancelled now so previous updates to versions are cancelled also.
if (!result.Succeeded)
{
return(result);
}
if (importingPublished)
{
// Invoke published handlers to add information to persistent stores
var publishContext = new PublishContentContext(updatingVersion, null);
await Handlers.InvokeAsync((handler, context) => handler.PublishingAsync(context), publishContext, _logger);
await ReversedHandlers.InvokeAsync((handler, context) => handler.PublishedAsync(context), publishContext, _logger);
}
else
{
await SaveDraftAsync(updatingVersion);
}
// Restore values that may have been altered by handlers.
if (modifiedUtc.HasValue)
{
updatingVersion.ModifiedUtc = modifiedUtc;
}
if (publishedUtc.HasValue)
{
updatingVersion.PublishedUtc = publishedUtc;
}
return(result);
}
public override void Published(PublishContentContext context)
{
_indexingTaskManager.CreateTaskAsync(context.ContentItem, IndexingTaskTypes.Update).Wait();
}
public override Task UnpublishedAsync(PublishContentContext context) => AddContextAsync(context);
public virtual void Unpublished(PublishContentContext context)
{
}
public virtual void Publishing(PublishContentContext context)
{
}
private void UpdateTemplateClients(PublishContentContext context, LayoutPart part)
{
UpdateTemplateClients(part);
}
public virtual void Publishing(PublishContentContext context) {}
public override Task PublishedAsync(PublishContentContext context)
{
return(_indexingTaskManager.CreateTaskAsync(context.ContentItem, IndexingTaskTypes.Update));
}
public virtual void Unpublished(PublishContentContext context) {}
private async Task <ContentValidateResult> CreateContentItemVersionAsync(ContentItem contentItem, IEnumerable <ContentItem> evictionVersions = null)
{
if (String.IsNullOrEmpty(contentItem.ContentItemId))
{
// NewAsync should be used to create new content items.
throw new ArgumentNullException(nameof(ContentItem.ContentItemId));
}
// Initializes the Id as it could be interpreted as an updated object when added back to YesSql
contentItem.Id = 0;
// Maintain modified and published dates as these will be reset by the Create Handlers
var modifiedUtc = contentItem.ModifiedUtc;
var publishedUtc = contentItem.PublishedUtc;
var owner = contentItem.Owner;
var author = contentItem.Author;
if (String.IsNullOrEmpty(contentItem.ContentItemVersionId))
{
contentItem.ContentItemVersionId = _idGenerator.GenerateUniqueId(contentItem);
}
// Remove previous latest item or they will continue to be listed as latest.
// When importing a new draft the existing latest must be set to false. The creating version wins.
if (contentItem.Latest && !contentItem.Published)
{
await RemoveLatestVersionAsync(contentItem, evictionVersions);
}
else if (contentItem.Published)
{
// When importing a published item existing drafts and existing published must be removed.
// Otherwise an existing draft would become an orphan and if published would overwrite
// the imported (which we assume is the version that wins) content.
await RemoveVersionsAsync(contentItem, evictionVersions);
}
// When neither published or latest the operation will create a database record
// which will be part of the content item archive.
// Invoked create handlers.
var context = new CreateContentContext(contentItem);
await Handlers.InvokeAsync((handler, context) => handler.CreatingAsync(context), context, _logger);
// The content item should be placed in the session store so that further calls
// to ContentManager.Get by a scoped index provider will resolve the imported item correctly.
_session.Save(contentItem);
_contentManagerSession.Store(contentItem);
await ReversedHandlers.InvokeAsync((handler, context) => handler.CreatedAsync(context), context, _logger);
await UpdateAsync(contentItem);
var result = await ValidateAsync(contentItem);
if (!result.Succeeded)
{
return(result);
}
if (contentItem.Published)
{
// Invoke published handlers to add information to persistent stores
var publishContext = new PublishContentContext(contentItem, null);
await Handlers.InvokeAsync((handler, context) => handler.PublishingAsync(context), publishContext, _logger);
await ReversedHandlers.InvokeAsync((handler, context) => handler.PublishedAsync(context), publishContext, _logger);
}
else
{
await SaveDraftAsync(contentItem);
}
// Restore values that may have been altered by handlers.
if (modifiedUtc.HasValue)
{
contentItem.ModifiedUtc = modifiedUtc;
}
if (publishedUtc.HasValue)
{
contentItem.PublishedUtc = publishedUtc;
}
// There is a risk here that the owner or author does not exist in the importing system.
// We check that at least a value has been supplied, if not the owner property and author
// property would be left as the user who has run this import.
if (!String.IsNullOrEmpty(owner))
{
contentItem.Owner = owner;
}
if (!String.IsNullOrEmpty(author))
{
contentItem.Author = author;
}
return(result);
}
