public SqlContentEntityStorageSchema::onEntityTypeDelete(EntityTypeInterface $entity_type)
Reacts to the deletion of the entity type.
Parameters
\Drupal\Core\Entity\EntityTypeInterface $entity_type: The entity type being deleted.
Overrides EntityTypeListenerInterface::onEntityTypeDelete
File
- core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorageSchema.php, line 344
Class
- SqlContentEntityStorageSchema
- Defines a schema handler that supports revisionable, translatable entities.
Namespace
Drupal\Core\Entity\Sql
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | public function onEntityTypeDelete(EntityTypeInterface $entity_type) { $this->checkEntityType($entity_type); $schema_handler = $this->database->schema(); $actual_definition = $this->entityManager->getDefinition($entity_type->id()); // @todo Instead of switching the wrapped entity type, we should be able to // instantiate a new table mapping for each entity type definition. See $this->storage->setEntityType($entity_type); // Delete entity tables. foreach ($this->getEntitySchemaTables() as $table_name) { if ($schema_handler->tableExists($table_name)) { $schema_handler->dropTable($table_name); } } // Delete dedicated field tables. $field_storage_definitions = $this->entityManager->getLastInstalledFieldStorageDefinitions($entity_type->id()); $this->originalDefinitions = $field_storage_definitions; $table_mapping = $this->storage->getTableMapping($field_storage_definitions); foreach ($field_storage_definitions as $field_storage_definition) { // If we have a field having dedicated storage we need to drop it, // otherwise we just remove the related schema data. if ($table_mapping->requiresDedicatedTableStorage($field_storage_definition)) { $this->deleteDedicatedTableSchema($field_storage_definition); } elseif ($table_mapping->allowsSharedTableStorage($field_storage_definition)) { $this->deleteFieldSchemaData($field_storage_definition); } } $this->originalDefinitions = NULL; $this->storage->setEntityType($actual_definition); // Delete the entity schema. $this->deleteEntitySchemaData($entity_type);} |
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