/**
* {@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]);
}
}
}
}
}
}
/**
* Checks whether field languages are correctly stored for the given entity.
*
* @param \Drupal\Core\Entity\ContentEntityInterface $entity
* The entity fields are attached to.
* @param string $message
* (optional) A message to display with the assertion.
*/
protected function assertFieldStorageLangcode(ContentEntityInterface $entity, $message = '')
{
$status = TRUE;
$entity_type = $entity->getEntityTypeId();
$id = $entity->id();
$langcode = $entity->getUntranslated()->language()->id;
$fields = array($this->field_name, $this->untranslatable_field_name);
foreach ($fields as $field_name) {
$field_storage = FieldStorageConfig::loadByName($entity_type, $field_name);
$tables = array(ContentEntityDatabaseStorage::_fieldTableName($field_storage), ContentEntityDatabaseStorage::_fieldRevisionTableName($field_storage));
foreach ($tables as $table) {
$record = \Drupal::database()->select($table, 'f')->fields('f')->condition('f.entity_id', $id)->condition('f.revision_id', $id)->execute()->fetchObject();
if ($record->langcode != $langcode) {
$status = FALSE;
break;
}
}
}
return $this->assertTrue($status, $message);
}
/**
* Saves values of fields that use dedicated tables.
*
* @param \Drupal\Core\Entity\ContentEntityInterface $entity
* The entity.
* @param bool $update
* TRUE if the entity is being updated, FALSE if it is being inserted.
* @param string[] $names
* (optional) The names of the fields to be stored. Defaults to all the
* available fields.
*/
protected function saveToDedicatedTables(ContentEntityInterface $entity, $update = TRUE, $names = array())
{
$vid = $entity->getRevisionId();
$id = $entity->id();
$bundle = $entity->bundle();
$entity_type = $entity->getEntityTypeId();
$default_langcode = $entity->getUntranslated()->language()->getId();
$translation_langcodes = array_keys($entity->getTranslationLanguages());
$table_mapping = $this->getTableMapping();
if (!isset($vid)) {
$vid = $id;
}
$original = !empty($entity->original) ? $entity->original : NULL;
// Determine which fields should be actually stored.
$definitions = $this->entityManager->getFieldDefinitions($entity_type, $bundle);
if ($names) {
$definitions = array_intersect_key($definitions, array_flip($names));
}
foreach ($definitions as $field_name => $field_definition) {
$storage_definition = $field_definition->getFieldStorageDefinition();
if (!$table_mapping->requiresDedicatedTableStorage($storage_definition)) {
continue;
}
// When updating an existing revision, keep the existing records if the
// field values did not change.
if (!$entity->isNewRevision() && $original && !$this->hasFieldValueChanged($field_definition, $entity, $original)) {
continue;
}
$table_name = $table_mapping->getDedicatedDataTableName($storage_definition);
$revision_name = $table_mapping->getDedicatedRevisionTableName($storage_definition);
// Delete and insert, rather than update, in case a value was added.
if ($update) {
// Only overwrite the field's base table if saving the default revision
// of an entity.
if ($entity->isDefaultRevision()) {
$this->database->delete($table_name)->condition('entity_id', $id)->execute();
}
if ($this->entityType->isRevisionable()) {
$this->database->delete($revision_name)->condition('entity_id', $id)->condition('revision_id', $vid)->execute();
}
}
// Prepare the multi-insert query.
$do_insert = FALSE;
$columns = array('entity_id', 'revision_id', 'bundle', 'delta', 'langcode');
foreach ($storage_definition->getColumns() as $column => $attributes) {
$columns[] = $table_mapping->getFieldColumnName($storage_definition, $column);
}
$query = $this->database->insert($table_name)->fields($columns);
if ($this->entityType->isRevisionable()) {
$revision_query = $this->database->insert($revision_name)->fields($columns);
}
$langcodes = $field_definition->isTranslatable() ? $translation_langcodes : array($default_langcode);
foreach ($langcodes as $langcode) {
$delta_count = 0;
$items = $entity->getTranslation($langcode)->get($field_name);
$items->filterEmptyItems();
foreach ($items as $delta => $item) {
// We now know we have something to insert.
$do_insert = TRUE;
$record = array('entity_id' => $id, 'revision_id' => $vid, 'bundle' => $bundle, 'delta' => $delta, 'langcode' => $langcode);
foreach ($storage_definition->getColumns() as $column => $attributes) {
$column_name = $table_mapping->getFieldColumnName($storage_definition, $column);
// Serialize the value if specified in the column schema.
$record[$column_name] = !empty($attributes['serialize']) ? serialize($item->{$column}) : $item->{$column};
}
$query->values($record);
if ($this->entityType->isRevisionable()) {
$revision_query->values($record);
}
if ($storage_definition->getCardinality() != FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED && ++$delta_count == $storage_definition->getCardinality()) {
break;
}
}
}
// Execute the query if we have values to insert.
if ($do_insert) {
// Only overwrite the field's base table if saving the default revision
// of an entity.
if ($entity->isDefaultRevision()) {
$query->execute();
}
if ($this->entityType->isRevisionable()) {
$revision_query->execute();
}
}
}
}
