class LanguageAutocompleteController in Custom Language field 8
Returns autocomplete responses for Languagefield.
Hierarchy
- class \Drupal\languagefield\Controller\LanguageAutocompleteController
Expanded class hierarchy of LanguageAutocompleteController
File
- src/
Controller/ LanguageAutocompleteController.php, line 13
Namespace
Drupal\languagefield\ControllerView source
class LanguageAutocompleteController {
/**
* Returns response for the language autocomplete widget.
*
* @param \Symfony\Component\HttpFoundation\Request $request
* The current request object containing the search string.
* @param string $entity_type
* The type of entity that owns the field.
* @param string $bundle
* The name of the bundle that owns the field.
* @param string $field_name
* The name of the field with the autocomplete widget.
*
* @return \Symfony\Component\HttpFoundation\JsonResponse
* A JSON response containing the autocomplete suggestions.
*
* @see getMatches()
*/
public function autocomplete(Request $request, $entity_type, $bundle, $field_name) {
$matches = [];
$string = $request->query
->get('q');
if ($string) {
/** @var \Drupal\Core\Field\FieldDefinitionInterface $field_definition */
$field_definition = FieldConfig::loadByName($entity_type, $bundle, $field_name);
$settings = $field_definition
->getSettings();
$languages = CustomLanguageManager::allowedValues($settings);
foreach ($languages as $language) {
if (strpos(mb_strtolower($language), mb_strtolower($string)) !== FALSE) {
$matches[] = [
'value' => $language,
'label' => $language,
];
}
}
}
return new JsonResponse($matches);
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
LanguageAutocompleteController:: |
public | function | Returns response for the language autocomplete widget. |