protected virtual void PasteSharedFields(IItemData serializedItemData, Item targetItem, bool newItemWasCreated, List <TemplateMissingFieldException> softErrors)
{
bool commitEdit = false;
try
{
targetItem.Editing.BeginEdit();
targetItem.RuntimeSettings.ReadOnlyStatistics = true;
targetItem.RuntimeSettings.SaveAll = true;
var allTargetSharedFields = serializedItemData.SharedFields.ToLookup(field => field.FieldId);
foreach (Field field in targetItem.Fields)
{
if (field.Shared && !allTargetSharedFields.Contains(field.ID.Guid) && _fieldFilter.Includes(field.ID.Guid))
{
_logger.ResetFieldThatDidNotExistInSerialized(field);
field.Reset();
commitEdit = true;
}
}
foreach (var field in serializedItemData.SharedFields)
{
try
{
if (PasteField(targetItem, field, newItemWasCreated))
{
commitEdit = true;
}
}
catch (TemplateMissingFieldException tex)
{
softErrors.Add(tex);
}
}
// we commit the edit context - and write to the DB - only if we changed something
if (commitEdit)
{
targetItem.Editing.EndEdit();
ClearCaches(targetItem.Database, new ID(serializedItemData.Id));
targetItem.Reload();
ResetTemplateEngineIfItemIsTemplate(targetItem);
}
}
finally
{
if (targetItem.Editing.IsEditing)
{
targetItem.Editing.CancelEdit();
}
}
}
// TODO
private UnicornDataProvider CreateTestProvider(Database db, ITargetDataStore targetDataStore = null, ISourceDataStore sourceDataStore = null, IPredicate predicate = null, IFieldFilter filter = null, IUnicornDataProviderLogger logger = null, bool enableTransparentSync = false)
{
if (predicate == null)
{
predicate = CreateInclusiveTestPredicate();
}
if (filter == null)
{
filter = Substitute.For<IFieldFilter>();
filter.Includes(Arg.Any<Guid>()).Returns(true);
}
targetDataStore = targetDataStore ?? Substitute.For<ITargetDataStore>();
sourceDataStore = sourceDataStore ?? Substitute.For<ISourceDataStore>();
var dp = new UnicornDataProvider(targetDataStore,
sourceDataStore,
predicate,
filter,
logger ?? Substitute.For<IUnicornDataProviderLogger>(),
new DefaultUnicornDataProviderConfiguration(enableTransparentSync),
new PredicateRootPathResolver(predicate, targetDataStore, sourceDataStore, Substitute.For<ILogger>()));
dp.ParentDataProvider = db.GetDataProviders().First();
return dp;
}
// TODO
private UnicornDataProvider CreateTestProvider(Database db, ITargetDataStore targetDataStore = null, ISourceDataStore sourceDataStore = null, IPredicate predicate = null, IFieldFilter filter = null, IUnicornDataProviderLogger logger = null, ISyncConfiguration syncConfiguration = null, bool enableTransparentSync = false)
{
if (predicate == null)
{
predicate = CreateInclusiveTestPredicate();
}
if (filter == null)
{
filter = Substitute.For <IFieldFilter>();
filter.Includes(Arg.Any <Guid>()).Returns(true);
}
targetDataStore = targetDataStore ?? Substitute.For <ITargetDataStore>();
sourceDataStore = sourceDataStore ?? Substitute.For <ISourceDataStore>();
syncConfiguration = syncConfiguration ?? Substitute.For <ISyncConfiguration>();
var dp = new UnicornDataProvider(targetDataStore,
sourceDataStore,
predicate,
filter,
logger ?? Substitute.For <IUnicornDataProviderLogger>(),
new DefaultUnicornDataProviderConfiguration(enableTransparentSync),
syncConfiguration,
new PredicateRootPathResolver(predicate, targetDataStore, sourceDataStore, Substitute.For <ILogger>()));
dp.ParentDataProvider = db.GetDataProviders().First();
return(dp);
}
protected virtual bool HasConsequentialChanges(ItemChanges changes)
{
// properties, e.g. template, etc are always consequential
// NOTE: sometimes you can get spurious 'changes' where the old and new value are the same. We reject those.
if (changes.HasPropertiesChanged && changes.Properties.Any(x => !x.Value.OriginalValue.Equals(x.Value.Value)))
{
return(true);
}
foreach (FieldChange change in changes.FieldChanges)
{
if (change.OriginalValue == change.Value)
{
continue;
}
if (change.FieldID == FieldIDs.Revision)
{
continue;
}
if (change.FieldID == FieldIDs.Updated)
{
continue;
}
if (change.FieldID == FieldIDs.UpdatedBy)
{
continue;
}
if (change.FieldID == FieldIDs.Originator)
{
continue;
}
if (!_fieldFilter.Includes(change.FieldID.Guid))
{
continue;
}
return(true);
}
_logger.SaveRejectedAsInconsequential(_targetDataStore.FriendlyName, changes);
return(false);
}
protected virtual bool HasConsequentialChanges(ItemChanges changes)
{
// properties, e.g. template, etc are always consequential
// NOTE: sometimes you can get spurious 'changes' where the old and new value are the same. We reject those.
if (changes.HasPropertiesChanged && changes.Properties.Any(x => !x.Value.OriginalValue.Equals(x.Value.Value)))
{
return(true);
}
foreach (FieldChange change in changes.FieldChanges)
{
// NOTE: we do not check for old and new value equality here
// because during package installation Sitecore will set item fields using
// identical old and new values in the changes - for fields that have never been set before.
if (change.FieldID == FieldIDs.Revision)
{
continue;
}
if (change.FieldID == FieldIDs.Updated)
{
continue;
}
if (change.FieldID == FieldIDs.UpdatedBy)
{
continue;
}
if (change.FieldID == FieldIDs.Originator)
{
continue;
}
if (!_fieldFilter.Includes(change.FieldID.Guid))
{
continue;
}
return(true);
}
_logger.SaveRejectedAsInconsequential(_targetDataStore.FriendlyName, changes);
return(false);
}
protected virtual bool PasteSharedFields(IItemData serializedItemData, Item targetItem, bool newItemWasCreated, List <TemplateMissingFieldException> softErrors, IFieldValueManipulator fieldValueManipulator)
{
bool commitEdit = false;
try
{
targetItem.Editing.BeginEdit();
targetItem.RuntimeSettings.ReadOnlyStatistics = true;
targetItem.RuntimeSettings.SaveAll = true;
var allTargetSharedFields = serializedItemData.SharedFields.ToLookup(field => field.FieldId);
foreach (Field field in targetItem.Fields)
{
if (field.Shared && fieldValueManipulator?.GetFieldValueTransformer(field.Name) == null && !allTargetSharedFields.Contains(field.ID.Guid) && _fieldFilter.Includes(field.ID.Guid))
{
_logger.ResetFieldThatDidNotExistInSerialized(field);
field.Reset();
commitEdit = true;
}
}
var transformersArray = fieldValueManipulator?.GetFieldValueTransformers();
List <IFieldValueTransformer> transformersList = new List <IFieldValueTransformer>();
if (transformersArray != null)
{
transformersList = new List <IFieldValueTransformer>(transformersArray);
}
foreach (var field in serializedItemData.SharedFields)
{
try
{
if (PasteField(targetItem, field, newItemWasCreated, fieldValueManipulator))
{
commitEdit = true;
}
var t = transformersList.FirstOrDefault(x => x.FieldName.Equals(field.NameHint));
if (t != null)
{
transformersList.Remove(t);
}
}
catch (TemplateMissingFieldException tex)
{
softErrors.Add(tex);
}
}
// Whatever remains here are field transformers that are NOT represented in the serialized data shared fields
foreach (var t in transformersList)
{
var fieldMeta = targetItem.Template.GetField(t.FieldName);
// If the field doesn't exist on the target template, it's time to just skip
if (fieldMeta != null)
{
// We're only dealing with Shared Fields in this method
if (!fieldMeta.IsShared)
{
continue;
}
var existingField = targetItem.Fields[fieldMeta.ID];
if (t.ShouldDeployFieldValue(existingField.Value, null))
{
var fakeField = new ItemFieldValue(existingField, null);
if (PasteField(targetItem, fakeField, newItemWasCreated, fieldValueManipulator))
{
commitEdit = true;
}
}
}
}
// we commit the edit context - and write to the DB - only if we changed something
if (commitEdit)
{
targetItem.Editing.EndEdit();
ClearCaches(targetItem.Database, new ID(serializedItemData.Id));
targetItem.Reload();
ResetTemplateEngineIfItemIsTemplate(targetItem);
return(true);
}
}
finally
{
if (targetItem.Editing.IsEditing)
{
targetItem.Editing.CancelEdit();
}
}
return(false);
}
/// <summary>
/// Inserts field value into item.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="field">The field.</param>
/// <param name="creatingNewItem">Whether the item under update is new or not (controls logging verbosity)</param>
/// <exception cref="T:Sitecore.Data.Serialization.Exceptions.FieldIsMissingFromTemplateException"/>
protected virtual bool PasteField(Item item, IItemFieldValue field, bool creatingNewItem)
{
if (!_fieldFilter.Includes(field.FieldId))
{
_logger.SkippedPastingIgnoredField(item, field);
return(false);
}
Template template = AssertTemplate(item.Database, item.TemplateID, item.Paths.Path);
if (template.GetField(new ID(field.FieldId)) == null)
{
item.Database.Engines.TemplateEngine.Reset();
template = AssertTemplate(item.Database, item.TemplateID, item.Paths.Path);
}
if (template.GetField(new ID(field.FieldId)) == null)
{
throw new TemplateMissingFieldException(item.TemplateName, item.Database.Name + ":" + item.Paths.FullPath, field);
}
Field itemField = item.Fields[new ID(field.FieldId)];
if (itemField.IsBlobField)
{
if (!field.BlobId.HasValue)
{
throw new InvalidOperationException("Field " + field.FieldId + " is a blob field, but it had no blob ID.");
}
// check if existing blob is here with the same ID; abort if so
Guid existingBlobId;
if (Guid.TryParse(itemField.Value, out existingBlobId) && existingBlobId == field.BlobId.Value)
{
return(false);
}
byte[] buffer = Convert.FromBase64String(field.Value);
// if an existing blob of a different ID exists, drop it from the database
if (existingBlobId != default(Guid))
{
ItemManager.RemoveBlobStream(existingBlobId, item.Database);
}
// write the new blob to the database
ItemManager.SetBlobStream(new MemoryStream(buffer, false), field.BlobId.Value, item.Database);
// set the value of the blob field to the correct blob ID
itemField.SetValue(MainUtil.GuidToString(field.BlobId.Value), true);
if (!creatingNewItem)
{
_logger.WroteBlobStream(item, field);
}
return(true);
}
if (field.Value != null && !field.Value.Equals(itemField.GetValue(false, false)))
{
var oldValue = itemField.Value;
itemField.SetValue(field.Value, true);
if (!creatingNewItem)
{
_logger.UpdatedChangedFieldValue(item, field, oldValue);
}
return(true);
}
return(false);
}
/// <summary>
/// Inserts field value into item.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="field">The field.</param>
/// <param name="creatingNewItem">Whether the item under update is new or not (controls logging verbosity)</param>
/// <exception cref="T:Sitecore.Data.Serialization.Exceptions.FieldIsMissingFromTemplateException"/>
protected virtual bool PasteField(Item item, IItemFieldValue field, bool creatingNewItem)
{
if (!_fieldFilter.Includes(field.FieldId))
{
_logger.SkippedPastingIgnoredField(item, field);
return(false);
}
Template template = AssertTemplate(item.Database, item.TemplateID, item.Paths.Path);
if (template.GetField(new ID(field.FieldId)) == null)
{
item.Database.Engines.TemplateEngine.Reset();
template = AssertTemplate(item.Database, item.TemplateID, item.Paths.Path);
}
if (template.GetField(new ID(field.FieldId)) == null)
{
throw new TemplateMissingFieldException(item.TemplateName, item.Database.Name + ":" + item.Paths.FullPath, field);
}
Field itemField = item.Fields[new ID(field.FieldId)];
if (itemField.IsBlobField)
{
Guid existingBlobId;
bool hasExistingId = Guid.TryParse(itemField.Value, out existingBlobId);
// serialized blob has no value (media item with detached media)
if (!field.BlobId.HasValue)
{
if (!hasExistingId || existingBlobId == Guid.Empty)
{
return(false); // no blob ID and none in DB either, so we're cool
}
// existing blob in DB but none in serialized
// so clear the blob and field value
ItemManager.RemoveBlobStream(existingBlobId, item.Database);
itemField.SetValue(string.Empty, true);
_logger.WroteBlobStream(item, field);
return(true);
}
// check if existing blob is here with the same ID; abort if so
if (hasExistingId && existingBlobId == field.BlobId.Value)
{
return(false);
}
byte[] buffer = Convert.FromBase64String(field.Value);
// if an existing blob of a different ID exists, drop it from the database
if (existingBlobId != default(Guid))
{
ItemManager.RemoveBlobStream(existingBlobId, item.Database);
}
// write the new blob to the database
ItemManager.SetBlobStream(new MemoryStream(buffer, false), field.BlobId.Value, item.Database);
// set the value of the blob field to the correct blob ID
itemField.SetValue(MainUtil.GuidToString(field.BlobId.Value), true);
if (!creatingNewItem)
{
_logger.WroteBlobStream(item, field);
}
return(true);
}
if (field.Value != null && !field.Value.Equals(itemField.GetValue(false, false)))
{
var oldValue = itemField.Value;
itemField.SetValue(field.Value, true);
if (!creatingNewItem)
{
_logger.UpdatedChangedFieldValue(item, field, oldValue);
}
return(true);
}
return(false);
}