public function EntityExampleBasicController::deleteMultiple in Examples for Developers 7

Delete one or more entity_example_basic entities.

Deletion is unfortunately not supported in the base DrupalDefaultEntityController class.

Parameters

array $entities: An array of entity IDs or a single numeric ID.

1 call to EntityExampleBasicController::deleteMultiple()

EntityExampleBasicController::delete in entity_example/entity_example.module

Delete a single entity.

File

entity_example/entity_example.module, line 609

Implements the basic functionality required to create and display an entity.

Class

EntityExampleBasicController

EntityExampleBasicController extends DrupalDefaultEntityController.

Code

public function deleteMultiple($entities) {
  $basic_ids = array();
  if (!empty($entities)) {
    $transaction = db_transaction();
    try {
      foreach ($entities as $entity) {

        // Invoke hook_entity_delete().
        module_invoke_all('entity_delete', $entity, 'entity_example_basic');
        field_attach_delete('entity_example_basic', $entity);
        $basic_ids[] = $entity->basic_id;
      }
      db_delete('entity_example_basic')
        ->condition('basic_id', $basic_ids, 'IN')
        ->execute();
    } catch (Exception $e) {
      $transaction
        ->rollback();
      watchdog_exception('entity_example', $e);
      throw $e;
    }
  }
}