/**
* {@inheritdoc}
*/
protected function alterBuild(array &$build, EntityInterface $entity, EntityViewDisplayInterface $display, $view_mode)
{
$entity_type_id = $entity->getEntityTypeId();
if ($entity instanceof ContentEntityInterface && $entity->isDefaultRevision() || !$entity->getEntityType()->isRevisionable()) {
$build['#contextual_links'][$entity_type_id] = ['route_parameters' => [$entity_type_id => $entity->id()]];
} else {
$build['#contextual_links'][$entity_type_id . '_revision'] = ['route_parameters' => [$entity_type_id => $entity->id(), $entity_type_id . '_revision' => $entity->getRevisionId()]];
}
}
/**
* Saves values of configurable fields for an entity.
*
* @param \Drupal\Core\Entity\EntityInterface $entity
* The entity.
* @param bool $update
* TRUE if the entity is being updated, FALSE if it is being inserted.
*/
protected function saveFieldItems(EntityInterface $entity, $update = TRUE)
{
$vid = $entity->getRevisionId();
$id = $entity->id();
$bundle = $entity->bundle();
$entity_type = $entity->getEntityTypeId();
$default_langcode = $entity->getUntranslated()->language()->id;
$translation_langcodes = array_keys($entity->getTranslationLanguages());
if (!isset($vid)) {
$vid = $id;
}
foreach ($this->entityManager->getFieldDefinitions($entity_type, $bundle) as $field_name => $field_definition) {
$storage_definition = $field_definition->getFieldStorageDefinition();
if (!$this->usesDedicatedTable($storage_definition)) {
continue;
}
$table_name = static::_fieldTableName($storage_definition);
$revision_name = static::_fieldRevisionTableName($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();
}
$this->database->delete($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) {
$columns[] = static::_fieldColumnName($storage_definition, $column);
}
$query = $this->database->insert($table_name)->fields($columns);
$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 someting 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) {
$column_name = static::_fieldColumnName($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);
$revision_query->values($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();
}
$revision_query->execute();
}
}
}
/**
* {@inheritdoc}
*/
protected function doSave($id, EntityInterface $entity)
{
/** @var \Drupal\Core\Entity\ContentEntityInterface $entity */
if ($entity->isNew()) {
// Ensure the entity is still seen as new after assigning it an id, while
// storing its data.
$entity->enforceIsNew();
if ($this->entityType->isRevisionable()) {
$entity->setNewRevision();
}
$return = SAVED_NEW;
} else {
// @todo Consider returning a different value when saving a non-default
// entity revision. See https://www.drupal.org/node/2509360.
$return = $entity->isDefaultRevision() ? SAVED_UPDATED : FALSE;
}
$this->populateAffectedRevisionTranslations($entity);
$this->doSaveFieldItems($entity);
return $return;
}
/**
* {@inheritdoc}
*
* @todo Revisit this logic with forward revisions in mind.
*/
protected function doSave($id, EntityInterface $entity)
{
if ($entity->_rev->is_stub) {
$entity->isDefaultRevision(TRUE);
} else {
// Enforce new revision if any module messed with it in a hook.
$entity->setNewRevision();
// Decide whether or not this is the default revision.
if (!$entity->isNew()) {
$default_rev = \Drupal::service('entity.index.rev.tree')->getDefaultRevision($entity->uuid());
if ($entity->_rev->value == $default_rev) {
$entity->isDefaultRevision(TRUE);
} else {
$entity->isDefaultRevision(FALSE);
}
}
}
return parent::doSave($id, $entity);
}
