Issue #3168162 by gabesullice, drunken monkey, mkalkbrenner: Updated to latest...

Search API 1.x, dev (xxxx-xx-xx):

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- #3168162 by gabesullice, drunken monkey, mkalkbrenner: Updated to latest

  changes in Event system.

- #3248262 by Robert_T, drunken monkey: Fixed problems with recent database

  update functions.

- #3239649 by drunken monkey, phma: Fixed missing config schemas for various

use Drupal\Core\Database\Query\SelectInterface;

use Drupal\search_api\Query\QueryInterface;

use Symfony\Component\EventDispatcher\Event;

use Drupal\Component\EventDispatcher\Event;

/**

 * Wraps a query pre-execute event.

use Drupal\search_api_db\Event\QueryPreExecuteEvent;

use Drupal\search_api_db\Event\SearchApiDbEvents;

use Symfony\Component\DependencyInjection\ContainerInterface;

use Symfony\Component\EventDispatcher\EventDispatcherInterface;

use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;

/**

 * Indexes and searches items using the database.

  /**

   * The event dispatcher.

   *

   * @var \Symfony\Component\EventDispatcher\EventDispatcherInterface|null

   * @var \Symfony\Contracts\EventDispatcher\EventDispatcherInterface|null

   */

  protected $eventDispatcher;

  /**

   * Retrieves the event dispatcher.

   *

   * @return \Symfony\Component\EventDispatcher\EventDispatcherInterface

   * @return \Symfony\Contracts\EventDispatcher\EventDispatcherInterface

   *   The event dispatcher.

   */

  public function getEventDispatcher() {

  /**

   * Sets the event dispatcher.

   *

   * @param \Symfony\Component\EventDispatcher\EventDispatcherInterface $event_dispatcher

   * @param \Symfony\Contracts\EventDispatcher\EventDispatcherInterface $event_dispatcher

   *   The new event dispatcher.

   *

   * @return $this

    // query is constructed from it).

    $event_base_name = SearchApiDbEvents::QUERY_PRE_EXECUTE;

    $event = new QueryPreExecuteEvent($db_query, $query);

    $this->getEventDispatcher()->dispatch($event_base_name, $event);

    $this->getEventDispatcher()->dispatch($event, $event_base_name);

    $db_query = $event->getDbQuery();

    $description = 'This hook is deprecated in search_api:8.x-1.16 and is removed from search_api:2.0.0. Please use the "search_api_db.query_pre_execute" event instead. See https://www.drupal.org/node/3103591';

    \Drupal::moduleHandler()->alter('search_api_index_items', $index, $items);

    $event = new IndexingItemsEvent($index, $items);

    \Drupal::getContainer()->get('event_dispatcher')

      ->dispatch(SearchApiEvents::INDEXING_ITEMS, $event);

      ->dispatch($event, SearchApiEvents::INDEXING_ITEMS);

    foreach ($items as $item) {

      // This will cache the extracted fields so processors, etc., can retrieve

      // them directly.

    $event = new MappingViewsHandlersEvent($mapping);

    \Drupal::getContainer()->get('event_dispatcher')

      ->dispatch(SearchApiEvents::MAPPING_VIEWS_HANDLERS, $event);

      ->dispatch($event, SearchApiEvents::MAPPING_VIEWS_HANDLERS);

  }

  return $mapping;

    $event = new MappingViewsFieldHandlersEvent($plain_mapping);

    \Drupal::getContainer()->get('event_dispatcher')

      ->dispatch(SearchApiEvents::MAPPING_VIEWS_FIELD_HANDLERS, $event);

      ->dispatch($event, SearchApiEvents::MAPPING_VIEWS_FIELD_HANDLERS);

    // Then create a new, more practical structure, with the mappings grouped by

    // mapping type.