ConfigImportEventSubscriber.php in ThemeKey 8

Namespace

Drupal\themekey\EventSubscriber

File

src/EventSubscriber/ConfigImportEventSubscriber.php

<?php

namespace Drupal\themekey\EventSubscriber;

use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Drupal\Core\Config\ConfigEvents;
use Drupal\Core\Config\ConfigImporterEvent;
use Drupal\Core\Config\ConfigCrudEvent;
use Drupal\themekey\RuleChainManagerTrait;

/**
 * Defines a event listener implementation for config import.
 */
class ConfigImportEventSubscriber implements EventSubscriberInterface {
  use RuleChainManagerTrait;
  public function onConfigImporterValidate(ConfigImporterEvent $event) {

    // TODO validate chain: check if all rules exist / are already imported
  }
  public function onConfigImporterSave(ConfigCrudEvent $event) {
    $ruleChainManager = $this
      ->getRuleChainManager();
    $ruleChainManager
      ->rebuildOptimizedChain($event
      ->getConfig()
      ->get('chain'));
  }

  /**
   * {@inheritdoc}
   */
  static function getSubscribedEvents() {
    $events[ConfigEvents::IMPORT_VALIDATE][] = array(
      'onConfigImporterValidate',
      20,
    );
    $events[ConfigEvents::SAVE][] = array(
      'onConfigImporterSave',
      20,
    );
    return $events;
  }

}

Classes

Name	Description
ConfigImportEventSubscriber	Defines a event listener implementation for config import.