public function EntityAPIController::delete in Entity API 7

Implements EntityAPIControllerInterface.

Parameters

$transaction: Optionally a DatabaseTransaction object to use. Allows overrides to pass in their transaction object.

Overrides EntityAPIControllerInterface::delete

1 call to EntityAPIController::delete()

EntityAPIControllerExportable::delete in includes/entity.controller.inc

Overridden to care about reverted entities.

1 method overrides EntityAPIController::delete()

EntityAPIControllerExportable::delete in includes/entity.controller.inc

Overridden to care about reverted entities.

File

includes/entity.controller.inc, line 377

Provides a controller building upon the core controller but providing more features like full CRUD functionality.

Class

EntityAPIController

A controller implementing EntityAPIControllerInterface for the database.

Code

public function delete($ids, DatabaseTransaction $transaction = NULL) {
  $entities = $ids ? $this
    ->load($ids) : FALSE;
  if (!$entities) {

    // Do nothing, in case invalid or no ids have been passed.
    return;
  }
  $transaction = isset($transaction) ? $transaction : db_transaction();
  try {
    $ids = array_keys($entities);
    db_delete($this->entityInfo['base table'])
      ->condition($this->idKey, $ids, 'IN')
      ->execute();
    if (isset($this->revisionTable)) {
      db_delete($this->revisionTable)
        ->condition($this->idKey, $ids, 'IN')
        ->execute();
    }

    // Reset the cache as soon as the changes have been applied.
    $this
      ->resetCache($ids);
    foreach ($entities as $id => $entity) {
      $this
        ->invoke('delete', $entity);
    }

    // Ignore slave server temporarily.
    db_ignore_slave();
  } catch (Exception $e) {
    $transaction
      ->rollback();
    watchdog_exception($this->entityType, $e);
    throw $e;
  }
}