public function EntityAutocompleteController::handleAutocomplete in Open Social 8.6

Same name and namespace in other branches

1. 8.9 modules/social_features/social_core/src/Controller/EntityAutocompleteController.php \Drupal\social_core\Controller\EntityAutocompleteController::handleAutocomplete()
2. 8 modules/social_features/social_core/src/Controller/EntityAutocompleteController.php \Drupal\social_core\Controller\EntityAutocompleteController::handleAutocomplete()
3. 8.2 modules/social_features/social_core/src/Controller/EntityAutocompleteController.php \Drupal\social_core\Controller\EntityAutocompleteController::handleAutocomplete()
4. 8.3 modules/social_features/social_core/src/Controller/EntityAutocompleteController.php \Drupal\social_core\Controller\EntityAutocompleteController::handleAutocomplete()
5. 8.4 modules/social_features/social_core/src/Controller/EntityAutocompleteController.php \Drupal\social_core\Controller\EntityAutocompleteController::handleAutocomplete()
6. 8.5 modules/social_features/social_core/src/Controller/EntityAutocompleteController.php \Drupal\social_core\Controller\EntityAutocompleteController::handleAutocomplete()
7. 8.7 modules/social_features/social_core/src/Controller/EntityAutocompleteController.php \Drupal\social_core\Controller\EntityAutocompleteController::handleAutocomplete()
8. 8.8 modules/social_features/social_core/src/Controller/EntityAutocompleteController.php \Drupal\social_core\Controller\EntityAutocompleteController::handleAutocomplete()
9. 10.3.x modules/social_features/social_core/src/Controller/EntityAutocompleteController.php \Drupal\social_core\Controller\EntityAutocompleteController::handleAutocomplete()
10. 10.0.x modules/social_features/social_core/src/Controller/EntityAutocompleteController.php \Drupal\social_core\Controller\EntityAutocompleteController::handleAutocomplete()
11. 10.1.x modules/social_features/social_core/src/Controller/EntityAutocompleteController.php \Drupal\social_core\Controller\EntityAutocompleteController::handleAutocomplete()
12. 10.2.x modules/social_features/social_core/src/Controller/EntityAutocompleteController.php \Drupal\social_core\Controller\EntityAutocompleteController::handleAutocomplete()

Autocomplete the label of an entity.

Parameters

\Symfony\Component\HttpFoundation\Request $request: The request object that contains the typed tags.

string $target_type: The ID of the target entity type.

string $selection_handler: The plugin ID of the entity reference selection handler.

string $selection_settings_key: The hashed key of the key/value entry that holds the selection handler settings.

Return value

\Symfony\Component\HttpFoundation\JsonResponse The matched entity labels as a JSON response.

Throws

\Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException Thrown if the selection settings key is not found in the key/value store or if it does not match the stored data.

Overrides EntityAutocompleteController::handleAutocomplete

File

modules/social_features/social_core/src/Controller/EntityAutocompleteController.php, line 24

Class

EntityAutocompleteController

Class EntityAutocompleteController.

Namespace

Drupal\social_core\Controller

Code

public function handleAutocomplete(Request $request, $target_type, $selection_handler, $selection_settings_key) {
  $matches = [];

  // Get the typed string from the URL, if it exists.
  if ($input = $request->query
    ->get('q')) {
    $typed_string = Tags::explode($input);
    $typed_string = Unicode::strtolower(array_pop($typed_string));

    // Selection settings are passed in as a hashed key of a serialized array
    // stored in the key/value store.
    $selection_settings = $this->keyValue
      ->get($selection_settings_key, FALSE);
    if ($selection_settings !== FALSE) {
      $selection_settings_hash = Crypt::hmacBase64(serialize($selection_settings) . $target_type . $selection_handler, Settings::getHashSalt());
      if ($selection_settings_hash !== $selection_settings_key) {

        // Disallow access when the selection settings hash does not match the
        // passed-in key.
        throw new AccessDeniedHttpException('Invalid selection settings key.');
      }
    }
    else {

      // Disallow access when the selection settings key is not found in the
      // key/value store.
      throw new AccessDeniedHttpException();
    }
    $matches = $this->matcher
      ->getMatches($target_type, $selection_handler, $selection_settings, $typed_string);
  }
  return new JsonResponse($matches);
}