function CheckpointStorage::onConfigSaveAndDelete

Updates checkpoint when configuration is saved.

Parameters

\Drupal\Core\Config\ConfigCrudEvent $event: The configuration event.

File

core/lib/Drupal/Core/Config/Checkpoint/CheckpointStorage.php, line 353

Class

CheckpointStorage

Provides a config storage that can make checkpoints.

Namespace

Code

public function onConfigSaveAndDelete(ConfigCrudEvent $event) : void {
  $active_checkpoint = $this->checkpoints
    ->getActiveCheckpoint();
  if ($active_checkpoint === NULL) {
    return;
  }
  $saved_config = $event->getConfig();
  $collection = $saved_config->getStorage()
    ->getCollectionName();
  $this->storeCollectionName($collection);
  $key_value = $this->getKeyValue($active_checkpoint->id, $collection);
  // If we have not yet stored a checkpoint for this configuration we should.
  if ($key_value->get($saved_config->getName()) === NULL) {
    $original_data = $this->getOriginalConfig($saved_config);
    // An empty array indicates that the config has to be new as a sequence
    // cannot be the root of a config object. We need to make this assumption
    // because $saved_config->isNew() will always return FALSE here.
    if (empty($original_data)) {
      $original_data = FALSE;
    }
    // Only save change to state if there is a change, even if it's just keys
    // being re-ordered.
    if ($original_data !== $saved_config->getRawData()) {
      $key_value->set($saved_config->getName(), $original_data);
    }
  }
}