function CheckpointStorage::onConfigRename

Updates checkpoint when configuration is saved.

Parameters

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

File

core/lib/Drupal/Core/Config/Checkpoint/CheckpointStorage.php, line 388

Class

CheckpointStorage

Provides a config storage that can make checkpoints.

Namespace

Code

public function onConfigRename(ConfigRenameEvent $event) : void {
    $active_checkpoint = $this->checkpoints
        ->getActiveCheckpoint();
    if ($active_checkpoint === NULL) {
        return;
    }
    $collection = $event->getConfig()
        ->getStorage()
        ->getCollectionName();
    $this->storeCollectionName($collection);
    $key_value = $this->getKeyValue($active_checkpoint->id, $collection);
    $old_name = $event->getOldName();
    // If we have not yet stored a checkpoint for this configuration, store a
    // complete copy of the original configuration. Note that renames do not
    // change data but storing the complete data allows
    // \Drupal\Core\Config\ConfigImporter to track renames using UUIDs.
    if ($key_value->get($old_name) === NULL) {
        $key_value->set($old_name, $this->getOriginalConfig($event->getConfig()));
    }
    // Record that the new name did not exist prior to the checkpoint.
    $new_name = $event->getConfig()
        ->getName();
    if ($key_value->get($new_name) === NULL) {
        $key_value->set($new_name, FALSE);
    }
}