class ConfigEventsSubscriber in Open Social 8.8

Class ConfigEventSubscriber.

@package Drupal\social_profile_privacy\EventSubscriber

Hierarchy

• class \Drupal\social_profile_privacy\EventSubscriber\ConfigEventsSubscriber implements \Symfony\Component\EventDispatcher\EventSubscriberInterface

1 string reference to 'ConfigEventsSubscriber'

social_profile_privacy.services.yml in modules/social_features/social_profile/modules/social_profile_privacy/social_profile_privacy.services.yml

modules/social_features/social_profile/modules/social_profile_privacy/social_profile_privacy.services.yml

1 service uses ConfigEventsSubscriber

social_profile_privacy.config_events_subscriber in modules/social_features/social_profile/modules/social_profile_privacy/social_profile_privacy.services.yml

Drupal\social_profile_privacy\EventSubscriber\ConfigEventsSubscriber

File

modules/social_features/social_profile/modules/social_profile_privacy/src/EventSubscriber/ConfigEventsSubscriber.php, line 17

Namespace

Drupal\social_profile_privacy\EventSubscriber

class ConfigEventsSubscriber implements EventSubscriberInterface {

  /**
   * The Drupal module handler service.
   *
   * @var \Drupal\Core\Extension\ModuleHandlerInterface
   */
  protected $moduleHandler;

  /**
   * The Drupal entity type handler.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * A way for this module to log messages.
   *
   * @var \Drupal\Core\Logger\LoggerChannelInterface
   */
  protected $logger;

  /**
   * ConfigEventsSubscriber constructor.
   *
   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
   *   The Drupal module handler service.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The Drupal entity type handler.
   * @param \Drupal\Core\Logger\LoggerChannelFactoryInterface $logger_channel_factory
   *   A way for this module to log messages.
   */
  public function __construct(ModuleHandlerInterface $module_handler, EntityTypeManagerInterface $entity_type_manager, LoggerChannelFactoryInterface $logger_channel_factory) {
    $this->moduleHandler = $module_handler;
    $this->entityTypeManager = $entity_type_manager;
    $this->logger = $logger_channel_factory
      ->get('social_profile_privacy');
  }

  /**
   * {@inheritdoc}
   */
  public static function getSubscribedEvents() {
    return [
      ConfigEvents::SAVE => 'configSave',
    ];
  }

  /**
   * React to a config object being saved.
   *
   * @param \Drupal\Core\Config\ConfigCrudEvent $event
   *   Config crud event.
   *
   * @throws \Drupal\Component\Plugin\Exception\InvalidPluginDefinitionException
   * @throws \Drupal\Component\Plugin\Exception\PluginNotFoundException
   * @throws \Drupal\search_api\SearchApiException
   */
  public function configSave(ConfigCrudEvent $event) {

    // A list of configuration changes that trigger an index update.
    $triggers = [
      'social_profile_privacy.settings' => 'limit_search_and_mention',
      'social_profile_fields.settings' => 'profile_profile_field_profile_nick_name',
    ];

    // If the config that changed is part of our trigger list and the value that
    // changed is one we're interested in, perform the re-index.
    $config_name = $event
      ->getConfig()
      ->getName();
    if (isset($triggers[$config_name]) && $event
      ->isChanged($triggers[$config_name])) {
      $this
        ->invalidateSearchIndices();
    }
  }

  /**
   * Invalidates the search indices for every index that uses profile data.
   *
   * @throws \Drupal\Component\Plugin\Exception\InvalidPluginDefinitionException
   * @throws \Drupal\Component\Plugin\Exception\PluginNotFoundException
   * @throws \Drupal\search_api\SearchApiException
   */
  protected function invalidateSearchIndices() : void {

    // If the search api module is not installed we have nothing to do.
    if (!$this->moduleHandler
      ->moduleExists('search_api')) {
      return;
    }

    // We load all indexes, we assume there will never be hundreds of search
    // indexes which would create its own problems for a site.
    $indexes = $this->entityTypeManager
      ->getStorage('search_api_index')
      ->loadMultiple();

    /** @var \Drupal\search_api\IndexInterface $index */
    foreach ($indexes as $index) {

      // Check if the search index has profile entities as data source.
      if ($index
        ->isValidDatasource('entity:profile')) {

        // Mark any indexed items based on profile entities as having changed so
        // they are re-indexed.
        $index
          ->getTrackerInstance()
          ->trackAllItemsUpdated('entity:profile');
      }
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ConfigEventsSubscriber::$entityTypeManager	protected	property	The Drupal entity type handler.
ConfigEventsSubscriber::$logger	protected	property	A way for this module to log messages.
ConfigEventsSubscriber::$moduleHandler	protected	property	The Drupal module handler service.
ConfigEventsSubscriber::configSave	public	function	React to a config object being saved.
ConfigEventsSubscriber::getSubscribedEvents	public static	function	Returns an array of event names this subscriber wants to listen to.
ConfigEventsSubscriber::invalidateSearchIndices	protected	function	Invalidates the search indices for every index that uses profile data.
ConfigEventsSubscriber::__construct	public	function	ConfigEventsSubscriber constructor.