EntitySchemaSubscriber.php
Same filename in this branch
Same filename in other branches
- 9 core/modules/workspaces/src/EventSubscriber/EntitySchemaSubscriber.php
- 9 core/modules/system/tests/modules/entity_test_update/src/EventSubscriber/EntitySchemaSubscriber.php
- 8.9.x core/modules/workspaces/src/EventSubscriber/EntitySchemaSubscriber.php
- 8.9.x core/modules/system/tests/modules/entity_test_update/src/EventSubscriber/EntitySchemaSubscriber.php
- 11.x core/modules/workspaces/src/EventSubscriber/EntitySchemaSubscriber.php
- 11.x core/modules/system/tests/modules/entity_test_update/src/EventSubscriber/EntitySchemaSubscriber.php
Namespace
Drupal\workspaces\EventSubscriberFile
-
core/
modules/ workspaces/ src/ EventSubscriber/ EntitySchemaSubscriber.php
View source
<?php
namespace Drupal\workspaces\EventSubscriber;
use Drupal\Core\Entity\EntityDefinitionUpdateManagerInterface;
use Drupal\Core\Entity\EntityLastInstalledSchemaRepositoryInterface;
use Drupal\Core\Entity\EntityTypeEventSubscriberTrait;
use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\Core\Entity\EntityTypeListenerInterface;
use Drupal\Core\Field\BaseFieldDefinition;
use Drupal\Core\StringTranslation\StringTranslationTrait;
use Drupal\workspaces\WorkspaceInformationInterface;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
/**
* Defines a class for listening to entity schema changes.
*/
class EntitySchemaSubscriber implements EntityTypeListenerInterface, EventSubscriberInterface {
use EntityTypeEventSubscriberTrait;
use StringTranslationTrait;
/**
* The definition update manager.
*
* @var \Drupal\Core\Entity\EntityDefinitionUpdateManagerInterface
*/
protected $entityDefinitionUpdateManager;
/**
* The last installed schema definitions.
*
* @var \Drupal\Core\Entity\EntityLastInstalledSchemaRepositoryInterface
*/
protected $entityLastInstalledSchemaRepository;
/**
* The workspace information service.
*
* @var \Drupal\workspaces\WorkspaceInformationInterface
*/
protected $workspaceInfo;
/**
* Constructs a new EntitySchemaSubscriber.
*
* @param \Drupal\Core\Entity\EntityDefinitionUpdateManagerInterface $entityDefinitionUpdateManager
* Definition update manager.
* @param \Drupal\Core\Entity\EntityLastInstalledSchemaRepositoryInterface $entityLastInstalledSchemaRepository
* Last definitions.
* @param \Drupal\workspaces\WorkspaceInformationInterface $workspace_information
* The workspace information service.
*/
public function __construct(EntityDefinitionUpdateManagerInterface $entityDefinitionUpdateManager, EntityLastInstalledSchemaRepositoryInterface $entityLastInstalledSchemaRepository, WorkspaceInformationInterface $workspace_information) {
$this->entityDefinitionUpdateManager = $entityDefinitionUpdateManager;
$this->entityLastInstalledSchemaRepository = $entityLastInstalledSchemaRepository;
$this->workspaceInfo = $workspace_information;
}
/**
* {@inheritdoc}
*/
public static function getSubscribedEvents() : array {
return static::getEntityTypeEvents();
}
/**
* {@inheritdoc}
*/
public function onEntityTypeCreate(EntityTypeInterface $entity_type) {
// If the entity type is supported by Workspaces, add the revision metadata
// field.
if ($this->workspaceInfo
->isEntityTypeSupported($entity_type)) {
$this->addRevisionMetadataField($entity_type);
}
}
/**
* {@inheritdoc}
*/
public function onFieldableEntityTypeCreate(EntityTypeInterface $entity_type, array $field_storage_definitions) {
$this->onEntityTypeCreate($entity_type);
}
/**
* {@inheritdoc}
*/
public function onEntityTypeUpdate(EntityTypeInterface $entity_type, EntityTypeInterface $original) {
// If the entity type is now supported by Workspaces, add the revision
// metadata field.
if ($this->workspaceInfo
->isEntityTypeSupported($entity_type) && !$this->workspaceInfo
->isEntityTypeSupported($original)) {
$this->addRevisionMetadataField($entity_type);
}
// If the entity type is no longer supported by Workspaces, remove the
// revision metadata field.
if ($this->workspaceInfo
->isEntityTypeSupported($original) && !$this->workspaceInfo
->isEntityTypeSupported($entity_type)) {
$revision_metadata_keys = $original->get('revision_metadata_keys');
$field_storage_definition = $this->entityLastInstalledSchemaRepository
->getLastInstalledFieldStorageDefinitions($entity_type->id())[$revision_metadata_keys['workspace']];
$this->entityDefinitionUpdateManager
->uninstallFieldStorageDefinition($field_storage_definition);
// We are only removing a revision metadata key so we don't need to go
// through the entity update process.
$entity_type->setRevisionMetadataKey('workspace', NULL);
$this->entityLastInstalledSchemaRepository
->setLastInstalledDefinition($entity_type);
}
}
/**
* {@inheritdoc}
*/
public function onFieldableEntityTypeUpdate(EntityTypeInterface $entity_type, EntityTypeInterface $original, array $field_storage_definitions, array $original_field_storage_definitions, ?array &$sandbox = NULL) {
$this->onEntityTypeUpdate($entity_type, $original);
}
/**
* {@inheritdoc}
*/
public function onEntityTypeDelete(EntityTypeInterface $entity_type) {
// Nothing to do here.
}
/**
* Adds the 'workspace' revision metadata field to an entity type.
*
* @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
* The entity type that has been installed or updated.
*/
protected function addRevisionMetadataField(EntityTypeInterface $entity_type) {
if (!$entity_type->hasRevisionMetadataKey('workspace')) {
// Bail out if there's an existing field called 'workspace'.
if ($this->entityDefinitionUpdateManager
->getFieldStorageDefinition('workspace', $entity_type->id())) {
throw new \RuntimeException("An existing 'workspace' field was found for the '{$entity_type->id()}' entity type. Set the 'workspace' revision metadata key to use a different field name and run this update function again.");
}
// We are only adding a revision metadata key so we don't need to go
// through the entity update process.
$entity_type->setRevisionMetadataKey('workspace', 'workspace');
$this->entityLastInstalledSchemaRepository
->setLastInstalledDefinition($entity_type);
}
$this->entityDefinitionUpdateManager
->installFieldStorageDefinition($entity_type->getRevisionMetadataKey('workspace'), $entity_type->id(), 'workspaces', $this->getWorkspaceFieldDefinition());
}
/**
* Gets the base field definition for the 'workspace' revision metadata field.
*
* @return \Drupal\Core\Field\BaseFieldDefinition
* The base field definition.
*/
protected function getWorkspaceFieldDefinition() {
return BaseFieldDefinition::create('entity_reference')->setLabel($this->t('Workspace'))
->setDescription($this->t('Indicates the workspace that this revision belongs to.'))
->setSetting('target_type', 'workspace')
->setInternal(TRUE)
->setTranslatable(FALSE)
->setRevisionable(TRUE);
}
}
Classes
Title | Deprecated | Summary |
---|---|---|
EntitySchemaSubscriber | Defines a class for listening to entity schema changes. |
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