function SqlContentEntityStorageSchema::onEntityTypeDelete

Overrides EntityTypeListenerInterface::onEntityTypeDelete

File

core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorageSchema.php, line 384

Class

SqlContentEntityStorageSchema

Defines a schema handler that supports revisionable, translatable entities.

Namespace

Code

public function onEntityTypeDelete(EntityTypeInterface $entity_type) {
    $this->checkEntityType($entity_type);
    $schema_handler = $this->database
        ->schema();
    // Delete entity and field tables.
    $table_names = $this->getTableNames($entity_type, $this->fieldStorageDefinitions, $this->getTableMapping($entity_type));
    foreach ($table_names as $table_name) {
        if ($schema_handler->tableExists($table_name)) {
            $schema_handler->dropTable($table_name);
        }
    }
    // Delete the field schema data.
    foreach ($this->fieldStorageDefinitions as $field_storage_definition) {
        $this->deleteFieldSchemaData($field_storage_definition);
    }
    // Delete the entity schema.
    $this->deleteEntitySchemaData($entity_type);
}