function ConfigImportSubscriber::onConfigImporterValidate

Checks that the configuration synchronization is valid.

Parameters

ConfigImporterEvent $event: The config import event.

Overrides ConfigImportValidateEventSubscriberBase::onConfigImporterValidate

File

core/modules/content_moderation/src/EventSubscriber/ConfigImportSubscriber.php, line 46

Class

ConfigImportSubscriber

Check moderation states are not being used before updating workflow config.

Namespace

Code

public function onConfigImporterValidate(ConfigImporterEvent $event) {
  foreach ([
    'update',
    'delete',
  ] as $op) {
    $unprocessed_configurations = $event->getConfigImporter()
      ->getUnprocessedConfiguration($op);
    foreach ($unprocessed_configurations as $unprocessed_configuration) {
      if ($workflow = $this->getWorkflow($unprocessed_configuration)) {
        if ($op === 'update') {
          $original_workflow_config = $event->getConfigImporter()
            ->getStorageComparer()
            ->getSourceStorage()
            ->read($unprocessed_configuration);
          $workflow_config = $event->getConfigImporter()
            ->getStorageComparer()
            ->getTargetStorage()
            ->read($unprocessed_configuration);
          $diff = array_diff_key($workflow_config['type_settings']['states'], $original_workflow_config['type_settings']['states']);
          foreach (array_keys($diff) as $state_id) {
            $state = $workflow->getTypePlugin()
              ->getState($state_id);
            if ($workflow->getTypePlugin()
              ->workflowStateHasData($workflow, $state)) {
              $event->getConfigImporter()
                ->logError($this->t('The moderation state @state_label is being used, but is not in the source storage.', [
                '@state_label' => $state->label(),
              ]));
            }
          }
        }
        if ($op === 'delete') {
          if ($workflow->getTypePlugin()
            ->workflowHasData($workflow)) {
            $event->getConfigImporter()
              ->logError($this->t('The workflow @workflow_label is being used, and cannot be deleted.', [
              '@workflow_label' => $workflow->label(),
            ]));
          }
        }
      }
    }
  }
}