view core/lib/Drupal/Core/Config/ConfigEvents.php @ 13:5fb285c0d0e3

Update Drupal core to 8.4.7 via Composer. Security update; I *think* we've
been lucky to get away with this so far, as we don't support self-registration
which seems to be used by the so-called "drupalgeddon 2" attack that 8.4.5
was vulnerable to.

<?php

namespace Drupal\Core\Config;

/**
 * Defines events for the configuration system.
 *
 * @see \Drupal\Core\Config\ConfigCrudEvent
 */
final class ConfigEvents {

  /**
   * Name of the event fired when saving a configuration object.
   *
   * This event allows modules to perform an action whenever a configuration
   * object is saved. The event listener method receives a
   * \Drupal\Core\Config\ConfigCrudEvent instance.
   *
   * See hook_update_N() documentation for safe configuration API usage and
   * restrictions as this event will be fired when configuration is saved by
   * hook_update_N().
   *
   * @Event
   *
   * @see \Drupal\Core\Config\ConfigCrudEvent
   * @see \Drupal\Core\Config\Config::save()
   * @see \Drupal\Core\Config\ConfigFactory::onConfigSave()
   * @see hook_update_N()
   *
   * @var string
   */
  const SAVE = 'config.save';

  /**
   * Name of the event fired when deleting a configuration object.
   *
   * This event allows modules to perform an action whenever a configuration
   * object is deleted. The event listener method receives a
   * \Drupal\Core\Config\ConfigCrudEvent instance.
   *
   * See hook_update_N() documentation for safe configuration API usage and
   * restrictions as this event will be fired when configuration is deleted by
   * hook_update_N().
   *
   * @Event
   *
   * @see \Drupal\Core\Config\ConfigCrudEvent
   * @see \Drupal\Core\Config\Config::delete()
   * @see \Drupal\Core\Config\ConfigFactory::onConfigDelete()
   * @see hook_update_N()
   *
   * @var string
   */
  const DELETE = 'config.delete';

  /**
   * Name of the event fired when renaming a configuration object.
   *
   * This event allows modules to perform an action whenever a configuration
   * object's name is changed. The event listener method receives a
   * \Drupal\Core\Config\ConfigRenameEvent instance.
   *
   * See hook_update_N() documentation for safe configuration API usage and
   * restrictions as this event will be fired when configuration is renamed by
   * hook_update_N().
   *
   * @Event
   *
   * @see \Drupal\Core\Config\ConfigRenameEvent
   * @see \Drupal\Core\Config\ConfigFactoryInterface::rename()
   * @see hook_update_N()
   *
   * @var string
   */
  const RENAME = 'config.rename';

  /**
   * Name of the event fired when validating imported configuration.
   *
   * This event allows modules to perform additional validation operations when
   * configuration is being imported. The event listener method receives a
   * \Drupal\Core\Config\ConfigImporterEvent instance.
   *
   * @Event
   *
   * @see \Drupal\Core\Config\ConfigImporterEvent
   * @see \Drupal\Core\Config\ConfigImporter::validate().
   * @see \Drupal\Core\EventSubscriber\ConfigImportSubscriber::onConfigImporterValidate().
   *
   * @var string
   */
  const IMPORT_VALIDATE = 'config.importer.validate';

  /**
   * Name of the event fired when importing configuration to target storage.
   *
   * This event allows modules to perform additional actions when configuration
   * is imported. The event listener method receives a
   * \Drupal\Core\Config\ConfigImporterEvent instance.
   *
   * @Event
   *
   * @see \Drupal\Core\Config\ConfigImporterEvent
   * @see \Drupal\Core\Config\ConfigImporter::import().
   * @see \Drupal\Core\EventSubscriber\ConfigSnapshotSubscriber::onConfigImporterImport().
   *
   * @var string
   */
  const IMPORT = 'config.importer.import';

  /**
   * Name of event fired when missing content dependencies are detected.
   *
   * Events subscribers are fired as part of the configuration import batch.
   * Each subscribe should call
   * \Drupal\Core\Config\MissingContentEvent::resolveMissingContent() when they
   * address a missing dependency. To address large amounts of dependencies
   * subscribers can call
   * \Drupal\Core\Config\MissingContentEvent::stopPropagation() which will stop
   * calling other events and guarantee that the configuration import batch will
   * fire the event again to continue processing missing content dependencies.
   *
   * @see \Drupal\Core\Config\ConfigImporter::processMissingContent()
   * @see \Drupal\Core\Config\MissingContentEvent
   */
  const IMPORT_MISSING_CONTENT = 'config.importer.missing_content';

  /**
   * Name of event fired to collect information on all config collections.
   *
   * This event allows modules to add to the list of configuration collections
   * retrieved by \Drupal\Core\Config\ConfigManager::getConfigCollectionInfo().
   * The event listener method receives a
   * \Drupal\Core\Config\ConfigCollectionInfo instance.
   *
   * @Event
   *
   * @see \Drupal\Core\Config\ConfigCollectionInfo
   * @see \Drupal\Core\Config\ConfigManager::getConfigCollectionInfo()
   * @see \Drupal\Core\Config\ConfigFactoryOverrideBase
   *
   * @var string
   */
  const COLLECTION_INFO = 'config.collection_info';

}