/**
* {@inheritdoc}
*/
public function onPresave(ContentEntityInterface $entity, $default_revision, $published_state)
{
// This is *probably* not necessary if configuration is setup correctly,
// but it can't hurt.
$entity->setNewRevision(TRUE);
// A newly-created revision is always the default revision, or else
// it gets lost.
$entity->isDefaultRevision($entity->isNew() || $default_revision);
}
/**
* {@inheritdoc}
*/
public function synchronizeFields(ContentEntityInterface $entity, $sync_langcode, $original_langcode = NULL)
{
$translations = $entity->getTranslationLanguages();
$field_type_manager = \Drupal::service('plugin.manager.field.field_type');
// If we have no information about what to sync to, if we are creating a new
// entity, if we have no translations for the current entity and we are not
// creating one, then there is nothing to synchronize.
if (empty($sync_langcode) || $entity->isNew() || count($translations) < 2) {
return;
}
// If the entity language is being changed there is nothing to synchronize.
$entity_type = $entity->getEntityTypeId();
$entity_unchanged = isset($entity->original) ? $entity->original : $this->entityManager->getStorage($entity_type)->loadUnchanged($entity->id());
if ($entity->getUntranslated()->language()->getId() != $entity_unchanged->getUntranslated()->language()->getId()) {
return;
}
/** @var \Drupal\Core\Field\FieldItemListInterface $items */
foreach ($entity as $field_name => $items) {
$field_definition = $items->getFieldDefinition();
$field_type_definition = $field_type_manager->getDefinition($field_definition->getType());
$column_groups = $field_type_definition['column_groups'];
// Sync if the field is translatable, not empty, and the synchronization
// setting is enabled.
if ($field_definition instanceof ThirdPartySettingsInterface && $field_definition->isTranslatable() && !$items->isEmpty() && ($translation_sync = $field_definition->getThirdPartySetting('content_translation', 'translation_sync'))) {
// Retrieve all the untranslatable column groups and merge them into
// single list.
$groups = array_keys(array_diff($translation_sync, array_filter($translation_sync)));
if (!empty($groups)) {
$columns = array();
foreach ($groups as $group) {
$info = $column_groups[$group];
// A missing 'columns' key indicates we have a single-column group.
$columns = array_merge($columns, isset($info['columns']) ? $info['columns'] : array($group));
}
if (!empty($columns)) {
$values = array();
foreach ($translations as $langcode => $language) {
$values[$langcode] = $entity->getTranslation($langcode)->get($field_name)->getValue();
}
// If a translation is being created, the original values should be
// used as the unchanged items. In fact there are no unchanged items
// to check against.
$langcode = $original_langcode ?: $sync_langcode;
$unchanged_items = $entity_unchanged->getTranslation($langcode)->get($field_name)->getValue();
$this->synchronizeItems($values, $unchanged_items, $sync_langcode, array_keys($translations), $columns);
foreach ($translations as $langcode => $language) {
$entity->getTranslation($langcode)->get($field_name)->setValue($values[$langcode]);
}
}
}
}
}
}
/**
* {@inheritdoc}
*/
protected function doSaveFieldItems(ContentEntityInterface $entity, array $names = [])
{
$full_save = empty($names);
$update = !$full_save || !$entity->isNew();
if ($full_save) {
$shared_table_fields = TRUE;
$dedicated_table_fields = TRUE;
} else {
$table_mapping = $this->getTableMapping();
$storage_definitions = $this->entityManager->getFieldStorageDefinitions($this->entityTypeId);
$shared_table_fields = FALSE;
$dedicated_table_fields = [];
// Collect the name of fields to be written in dedicated tables and check
// whether shared table records need to be updated.
foreach ($names as $name) {
$storage_definition = $storage_definitions[$name];
if ($table_mapping->allowsSharedTableStorage($storage_definition)) {
$shared_table_fields = TRUE;
} elseif ($table_mapping->requiresDedicatedTableStorage($storage_definition)) {
$dedicated_table_fields[] = $name;
}
}
}
// Update shared table records if necessary.
if ($shared_table_fields) {
$record = $this->mapToStorageRecord($entity->getUntranslated(), $this->baseTable);
// Create the storage record to be saved.
if ($update) {
$default_revision = $entity->isDefaultRevision();
if ($default_revision) {
$this->database->update($this->baseTable)->fields((array) $record)->condition($this->idKey, $record->{$this->idKey})->execute();
}
if ($this->revisionTable) {
if ($full_save) {
$entity->{$this->revisionKey} = $this->saveRevision($entity);
} else {
$record = $this->mapToStorageRecord($entity->getUntranslated(), $this->revisionTable);
$entity->preSaveRevision($this, $record);
$this->database->update($this->revisionTable)->fields((array) $record)->condition($this->revisionKey, $record->{$this->revisionKey})->execute();
}
}
if ($default_revision && $this->dataTable) {
$this->saveToSharedTables($entity);
}
if ($this->revisionDataTable) {
$new_revision = $full_save && $entity->isNewRevision();
$this->saveToSharedTables($entity, $this->revisionDataTable, $new_revision);
}
} else {
$insert_id = $this->database->insert($this->baseTable, array('return' => Database::RETURN_INSERT_ID))->fields((array) $record)->execute();
// Even if this is a new entity the ID key might have been set, in which
// case we should not override the provided ID. An ID key that is not set
// to any value is interpreted as NULL (or DEFAULT) and thus overridden.
if (!isset($record->{$this->idKey})) {
$record->{$this->idKey} = $insert_id;
}
$entity->{$this->idKey} = (string) $record->{$this->idKey};
if ($this->revisionTable) {
$record->{$this->revisionKey} = $this->saveRevision($entity);
}
if ($this->dataTable) {
$this->saveToSharedTables($entity);
}
if ($this->revisionDataTable) {
$this->saveToSharedTables($entity, $this->revisionDataTable);
}
}
}
// Update dedicated table records if necessary.
if ($dedicated_table_fields) {
$names = is_array($dedicated_table_fields) ? $dedicated_table_fields : [];
$this->saveToDedicatedTables($entity, $update, $names);
}
}
