public function CountryAutocompleteController::autocomplete in Country 8

Returns response for the country name autocompletion.

Parameters

\Symfony\Component\HttpFoundation\Request $request: The current request object containing the search string.

string $entity_type: The type of entity that owns the field.

string $bundle: The name of the bundle that owns the field.

$field_name: The name of the field.

Return value

\Symfony\Component\HttpFoundation\JsonResponse A JSON response containing the autocomplete suggestions for countries.

1 string reference to 'CountryAutocompleteController::autocomplete'

country.routing.yml in ./country.routing.yml

country.routing.yml

File

src/Controller/CountryAutocompleteController.php, line 70

Class

CountryAutocompleteController

Returns autocomplete responses for countries.

Namespace

Drupal\country\Controller

Code

public function autocomplete(Request $request, $entity_type, $bundle, $field_name) {
  $matches = [];
  $string = $request->query
    ->get('q');
  if ($string) {

    // Check if the bundle is global - in that case we need all countries.
    if ($bundle == 'global') {
      $countries = $this->countryManager
        ->getList();
    }
    else {

      /** @var \Drupal\Core\Field\FieldDefinitionInterface $field_definition */
      $field_definition = FieldConfig::loadByName($entity_type, $bundle, $field_name);
      $countries = $this->countryFieldManager
        ->getSelectableCountries($field_definition);
    }
    foreach ($countries as $iso2 => $country) {
      if (strpos(mb_strtolower($country), mb_strtolower($string)) !== FALSE) {
        $matches[] = [
          'value' => $country,
          'label' => $country,
        ];
      }
    }
  }
  return new JsonResponse($matches);
}