class AutocompleteController in Existing Values Autocomplete Widget 2.x
Same name and namespace in other branches
- 8 src/Controller/AutocompleteController.php \Drupal\existing_values_autocomplete_widget\Controller\AutocompleteController
Class AutocompleteController.
Hierarchy
- class \Drupal\Core\Controller\ControllerBase implements ContainerInjectionInterface uses LoggerChannelTrait, MessengerTrait, RedirectDestinationTrait, StringTranslationTrait
- class \Drupal\existing_values_autocomplete_widget\Controller\AutocompleteController
Expanded class hierarchy of AutocompleteController
File
- src/
Controller/ AutocompleteController.php, line 14
Namespace
Drupal\existing_values_autocomplete_widget\ControllerView source
class AutocompleteController extends ControllerBase {
/**
* Handleautocomplete.
*
* @return string
* Return Hello string.
*/
public function handleAutocomplete(Request $request, $field_name = NULL, $count = 15, $entity_type_id = NULL) {
$existing_values = [];
$entity_type_id = $entity_type_id ?: $request->query
->get('entity_type_id') ?: 'node';
if ($input = $request->query
->get('q')) {
$typed_string = Tags::explode($input);
// $typed_string = Unicode::strtolower(array_pop($typed_string)); -- depricated code
$typed_string = mb_strtolower(array_pop($typed_string));
$entity_type_manager = \Drupal::entityTypeManager();
$table_mapping = $entity_type_manager
->getStorage($entity_type_id)
->getTableMapping();
$field_table = $table_mapping
->getFieldTableName($field_name);
$field_storage_definitions = \Drupal::service('entity_field.manager')
->getFieldStorageDefinitions($entity_type_id)[$field_name];
$field_column = $table_mapping
->getFieldColumnName($field_storage_definitions, 'value');
$query = \Drupal::database()
->select($field_table, 'f');
$query
->fields('f', [
'entity_id',
$field_column,
]);
$query
->condition($field_column, $query
->escapeLike($typed_string) . '%', 'LIKE');
$query
->distinct(TRUE);
$results = $query
->execute()
->fetchAllKeyed();
foreach ($results as $id => $value) {
$entity = $entity_type_manager
->getStorage($entity_type_id)
->load($id);
if ($entity
->access('edit')) {
$existing_values[] = [
'value' => $value,
'label' => $value,
];
}
}
}
return new JsonResponse($existing_values);
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
AutocompleteController:: |
public | function | Handleautocomplete. | |
ControllerBase:: |
protected | property | The configuration factory. | |
ControllerBase:: |
protected | property | The current user service. | 1 |
ControllerBase:: |
protected | property | The entity form builder. | |
ControllerBase:: |
protected | property | The entity type manager. | |
ControllerBase:: |
protected | property | The form builder. | 2 |
ControllerBase:: |
protected | property | The key-value storage. | 1 |
ControllerBase:: |
protected | property | The language manager. | 1 |
ControllerBase:: |
protected | property | The module handler. | 2 |
ControllerBase:: |
protected | property | The state service. | |
ControllerBase:: |
protected | function | Returns the requested cache bin. | |
ControllerBase:: |
protected | function | Retrieves a configuration object. | |
ControllerBase:: |
private | function | Returns the service container. | |
ControllerBase:: |
public static | function |
Instantiates a new instance of this class. Overrides ContainerInjectionInterface:: |
46 |
ControllerBase:: |
protected | function | Returns the current user. | 1 |
ControllerBase:: |
protected | function | Retrieves the entity form builder. | |
ControllerBase:: |
protected | function | Retrieves the entity type manager. | |
ControllerBase:: |
protected | function | Returns the form builder service. | 2 |
ControllerBase:: |
protected | function | Returns a key/value storage collection. | 1 |
ControllerBase:: |
protected | function | Returns the language manager service. | 1 |
ControllerBase:: |
protected | function | Returns the module handler. | 2 |
ControllerBase:: |
protected | function | Returns a redirect response object for the specified route. | |
ControllerBase:: |
protected | function | Returns the state storage service. | |
LoggerChannelTrait:: |
protected | property | The logger channel factory service. | |
LoggerChannelTrait:: |
protected | function | Gets the logger for a specific channel. | |
LoggerChannelTrait:: |
public | function | Injects the logger channel factory. | |
MessengerTrait:: |
protected | property | The messenger. | 27 |
MessengerTrait:: |
public | function | Gets the messenger. | 27 |
MessengerTrait:: |
public | function | Sets the messenger. | |
RedirectDestinationTrait:: |
protected | property | The redirect destination service. | 1 |
RedirectDestinationTrait:: |
protected | function | Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url. | |
RedirectDestinationTrait:: |
protected | function | Returns the redirect destination service. | |
RedirectDestinationTrait:: |
public | function | Sets the redirect destination service. | |
StringTranslationTrait:: |
protected | property | The string translation service. | 4 |
StringTranslationTrait:: |
protected | function | Formats a string containing a count of items. | |
StringTranslationTrait:: |
protected | function | Returns the number of plurals supported by a given language. | |
StringTranslationTrait:: |
protected | function | Gets the string translation service. | |
StringTranslationTrait:: |
public | function | Sets the string translation service to use. | 2 |
StringTranslationTrait:: |
protected | function | Translates a string to the current language or to a given language. |