protected function FeedStorageController::preSave

Overrides Drupal\Core\Entity\DataBaseStorageController::preSave().

Overrides DatabaseStorageController::preSave

File

drupal/core/modules/aggregator/lib/Drupal/aggregator/FeedStorageController.php, line 83

Contains \Drupal\aggregator\FeedStorageController.

Class

FeedStorageController

Controller class for aggregators feeds.

Namespace

Code

protected function preSave(EntityInterface $entity) {
  parent::preSave($entity);

  // Invalidate the block cache to update aggregator feed-based derivatives.
  if (module_exists('block')) {
    drupal_container()
      ->get('plugin.manager.block')
      ->clearCachedDefinitions();
  }

  // An existing feed is being modified, delete the category listings.
  db_delete('aggregator_category_feed')
    ->condition('fid', $entity
    ->id())
    ->execute();
}