Code Coverage |
||||||||||
Lines |
Functions and Methods |
Classes and Traits |
||||||||
| Total | |
100.00% |
31 / 31 |
|
100.00% |
3 / 3 |
CRAP | |
100.00% |
1 / 1 |
| AutocompleteController | |
100.00% |
31 / 31 |
|
100.00% |
3 / 3 |
8 | |
100.00% |
1 / 1 |
| __construct | |
100.00% |
3 / 3 |
|
100.00% |
1 / 1 |
1 | |||
| create | |
100.00% |
5 / 5 |
|
100.00% |
1 / 1 |
1 | |||
| autocomplete | |
100.00% |
23 / 23 |
|
100.00% |
1 / 1 |
6 | |||
| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Drupal\name\Controller; |
| 6 | |
| 7 | use Drupal\Core\DependencyInjection\ContainerInjectionInterface; |
| 8 | use Drupal\Core\Entity\EntityFieldManager; |
| 9 | use Drupal\Core\Entity\EntityTypeManagerInterface; |
| 10 | use Drupal\name\Service\AutocompleteInterface; |
| 11 | use Symfony\Component\DependencyInjection\ContainerInterface; |
| 12 | use Symfony\Component\HttpFoundation\JsonResponse; |
| 13 | use Symfony\Component\HttpFoundation\Request; |
| 14 | use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException; |
| 15 | |
| 16 | /** |
| 17 | * Controller routines for name autocompletion routes. |
| 18 | */ |
| 19 | class AutocompleteController implements ContainerInjectionInterface { |
| 20 | |
| 21 | /** |
| 22 | * The name autocomplete helper class to find matching name values. |
| 23 | * |
| 24 | * @var \Drupal\name\Service\AutocompleteInterface |
| 25 | */ |
| 26 | protected AutocompleteInterface $nameAutocomplete; |
| 27 | |
| 28 | /** |
| 29 | * Entity field manager. |
| 30 | * |
| 31 | * @var \Drupal\Core\Entity\EntityFieldManager |
| 32 | */ |
| 33 | protected $entityFieldManager; |
| 34 | |
| 35 | /** |
| 36 | * Entity type manager. |
| 37 | * |
| 38 | * @var \Drupal\Core\Entity\EntityTypeManagerInterface |
| 39 | */ |
| 40 | protected $entityTypeManager; |
| 41 | |
| 42 | /** |
| 43 | * Constructs an AutocompleteController object. |
| 44 | * |
| 45 | * @param \Drupal\name\Service\AutocompleteInterface $name_autocomplete |
| 46 | * The name autocomplete helper class to find matching name values. |
| 47 | * @param \Drupal\Core\Entity\EntityFieldManager $entityFieldManager |
| 48 | * The entity field manager. |
| 49 | * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entityTypeManager |
| 50 | * The entity field manager. |
| 51 | */ |
| 52 | public function __construct(AutocompleteInterface $name_autocomplete, EntityFieldManager $entityFieldManager, EntityTypeManagerInterface $entityTypeManager) { |
| 53 | $this->nameAutocomplete = $name_autocomplete; |
| 54 | $this->entityFieldManager = $entityFieldManager; |
| 55 | $this->entityTypeManager = $entityTypeManager; |
| 56 | } |
| 57 | |
| 58 | /** |
| 59 | * {@inheritdoc} |
| 60 | */ |
| 61 | public static function create(ContainerInterface $container) { |
| 62 | return new static( |
| 63 | $container->get('name.autocomplete'), |
| 64 | $container->get('entity_field.manager'), |
| 65 | $container->get('entity_type.manager') |
| 66 | ); |
| 67 | } |
| 68 | |
| 69 | /** |
| 70 | * Returns response for the name autocompletion. |
| 71 | * |
| 72 | * @param \Symfony\Component\HttpFoundation\Request $request |
| 73 | * The current request object containing the search string. |
| 74 | * @param string $field_name |
| 75 | * The field name. |
| 76 | * @param string $entity_type |
| 77 | * The entity type. |
| 78 | * @param string $bundle |
| 79 | * The bundle. |
| 80 | * @param string $component |
| 81 | * The name component. |
| 82 | * |
| 83 | * @throws \Symfony\Component\HttpKernel\Exception\NotFoundHttpException |
| 84 | * @throws \Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException |
| 85 | * |
| 86 | * @return \Symfony\Component\HttpFoundation\JsonResponse |
| 87 | * A JSON response containing the autocomplete suggestions. |
| 88 | * |
| 89 | * @see \Drupal\name\Service\AutocompleteInterface::getMatches() |
| 90 | */ |
| 91 | public function autocomplete(Request $request, $field_name, $entity_type, $bundle, $component) { |
| 92 | $definitions = $this->entityFieldManager->getFieldDefinitions($entity_type, $bundle); |
| 93 | |
| 94 | if (!isset($definitions[$field_name])) { |
| 95 | throw new AccessDeniedHttpException(); |
| 96 | } |
| 97 | |
| 98 | $field_definition = $definitions[$field_name]; |
| 99 | if ($field_definition->getType() != 'name') { |
| 100 | throw new AccessDeniedHttpException(); |
| 101 | } |
| 102 | |
| 103 | $access_handler = $this->entityTypeManager->getAccessControlHandler($entity_type); |
| 104 | // A bare fieldAccess('edit') call without an entity falls back to "allow" |
| 105 | // for most content entity field access handlers, which would leak stored |
| 106 | // field values to any authenticated user with 'access content'. Gate the |
| 107 | // endpoint on an actual ability to use the field: the user must be able |
| 108 | // to create a new entity of this bundle (or edit any of them via bypass |
| 109 | // permissions) before we enumerate stored values. |
| 110 | if (!$access_handler->createAccess($bundle)) { |
| 111 | throw new AccessDeniedHttpException(); |
| 112 | } |
| 113 | if (!$access_handler->fieldAccess('edit', $field_definition)) { |
| 114 | throw new AccessDeniedHttpException(); |
| 115 | } |
| 116 | |
| 117 | $matches = $this->nameAutocomplete->getMatches($field_definition, (string) $component, (string) $request->query->get('q')); |
| 118 | // Core's autocomplete JS (jQuery UI) expects a list of {value, label} |
| 119 | // objects, not an associative value => label map. |
| 120 | $results = []; |
| 121 | foreach ($matches as $value => $label) { |
| 122 | $results[] = [ |
| 123 | 'value' => (string) $value, |
| 124 | 'label' => (string) $label, |
| 125 | ]; |
| 126 | } |
| 127 | $response = new JsonResponse($results); |
| 128 | // Results vary per user (entity view access) and must not be cached by |
| 129 | // intermediaries or browsers. |
| 130 | $response->setPrivate(); |
| 131 | $response->headers->addCacheControlDirective('no-store'); |
| 132 | $response->headers->set('Vary', 'Cookie'); |
| 133 | return $response; |
| 134 | } |
| 135 | |
| 136 | } |