public function SearchApiSortsQueryPreExecute::onQueryPreExecute in Search API sorts 8

Alter the search api query and add our sorting.

Parameters

\Drupal\search_api\Event\QueryPreExecuteEvent $event: The search api sorts manager.

File

src/EventSubscriber/SearchApiSortsQueryPreExecute.php, line 39

Class

SearchApiSortsQueryPreExecute

Class that adds the sorting logic to the search api query.

Namespace

Drupal\search_api_sorts\EventSubscriber

Code

public function onQueryPreExecute(QueryPreExecuteEvent $event) {
  $display = $event
    ->getQuery()
    ->getDisplayPlugin();
  if (!$display instanceof DisplayInterface) {

    // Display for current search page not implemented. To fix this, implement
    // the search api display plugin. See ViewsPageDisplay.php for an example.
    return;
  }
  $active_sort = $this->searchApiSortsManager
    ->getActiveSort($display);
  $field = $active_sort
    ->getFieldName();
  $order = $active_sort
    ->getOrder();
  if ($field === NULL) {

    // If no field provided, use default field and default order.
    $default_sort = $this->searchApiSortsManager
      ->getDefaultSort($display);
    $field = $default_sort
      ->getFieldName();
    $order = $default_sort
      ->getOrder();
  }
  $event
    ->getQuery()
    ->sort($field, $order);
}