Classes, traits, and interfaces - Drupal 11.1.x - Drupal Core
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Introduction to classes
A lot of the PHP code in Drupal is object oriented (OO), making use of PHP classes, interfaces, and traits. See the Objected-oriented programming conventions for more information.
See also
Objected-oriented programming conventions
File
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core/
core.api.php, line 1518
| Name | Deprecated | Object type | Namespace | File name | Summary | Direct uses | Use statements | Strings |
|---|---|---|---|---|---|---|---|---|
| ActiveLinkResponseFilter | class | Drupal\Core\EventSubscriber | core/ |
Subscribes to filter HTML responses, to set attributes on active links. | ||||
| ActiveTheme | class | Drupal\Core\Theme | core/ |
Defines a theme and its information needed at runtime. | 1 | |||
| ActiveWorkspaceCheck | class | Drupal\workspaces\Access | core/ |
Determines access to routes based on the presence of an active workspace. | 2 | |||
| ActualValueIsNotAnObjectException | final class | PHPUnit\Framework | vendor/ |
@no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit | 1 | |||
| AddAnnotatedClassesToCachePass | since Symfony 7.1, to be removed in 8.0 |
class | Symfony\Component\HttpKernel\DependencyInjection | vendor/ |
Sets the classes to compile in the cache for the container. | |||
| AddAutoMappingConfigurationPass | class | Symfony\Component\Validator\DependencyInjection | vendor/ |
Injects the automapping configuration as last argument of loaders tagged with the "validator.auto_mapper" tag. | ||||
| AddBinary | class | Twig\Node\Expression\Binary | vendor/ |
1 | ||||
| AddBlockForm | class | Drupal\layout_builder\Form | core/ |
Provides a form to add a block. | 1 | |||
| AddConsoleCommandPass | class | Symfony\Component\Console\DependencyInjection | vendor/ |
Registers console commands. | ||||
| AddConstraintValidatorsPass | class | Symfony\Component\Validator\DependencyInjection | vendor/ |
@author Johannes M. Schmitt <schmittjoh@gmail.com> @author Robin Chalas <robin.chalas@gmail.com> | ||||
| AddCssCommand | class | Drupal\Core\Ajax | core/ |
An AJAX command for adding css to the page via ajax. | ||||
| AddEventAliasesPass | class | Symfony\Component\EventDispatcher\DependencyInjection | vendor/ |
This pass allows bundles to extend the list of event aliases. | ||||
| AddExpressionLanguageProvidersPass | class | Symfony\Component\Routing\DependencyInjection | vendor/ |
Registers the expression language providers. | ||||
| AddFormBase | abstract class | Drupal\media_library\Form | core/ |
Provides a base class for creating media items from within the media library. | 2 | |||
| AddHandler | class | Drupal\views_ui\Form\Ajax | core/ |
Provides a form for adding an item in the Views UI. | ||||
| AddItemToToolbar | final class | Drupal\ckeditor5\Plugin\ConfigAction | core/ |
|||||
| AddJsCommand | class | Drupal\Core\Ajax | core/ |
An AJAX command for adding JS to the page via AJAX. | ||||
| AddMimeTypeGuesserPass | class | Symfony\Component\Mime\DependencyInjection | vendor/ |
Registers custom mime types guessers. | ||||
| AddModeration | final class | Drupal\content_moderation\Plugin\ConfigAction | core/ |
|||||
| AddModerationDeriver | final class | Drupal\content_moderation\Plugin\ConfigAction | core/ |
|||||
| AddNavigationBlock | final class | Drupal\navigation\Plugin\ConfigAction | core/ |
@internal This API is experimental. | ||||
| AddRequestFormatsListener | class | Symfony\Component\HttpKernel\EventListener | vendor/ |
Adds configured formats to each request. | ||||
| Address | final class | Symfony\Component\Mime | vendor/ |
@author Fabien Potencier <fabien@symfony.com> | 12 | |||
| AddressEncoderException | class | Symfony\Component\Mime\Exception | vendor/ |
@author Fabien Potencier <fabien@symfony.com> | 1 | |||
| AddressEncoderInterface | interface | Symfony\Component\Mime\Encoder | vendor/ |
@author Christian Schmidt | 1 | |||
| AddressLiteral | class | Egulias\EmailValidator\Warning | vendor/ |
1 | ||||
| AddRoleUser | class | Drupal\user\Plugin\Action | core/ |
Adds a role to a user. | ||||
| AddSectionController | class | Drupal\layout_builder\Controller | core/ |
Defines a controller to add a new section. | ||||
| AddToAllBundles | final class | Drupal\field\Plugin\ConfigAction | core/ |
Adds a field to all bundles of its target entity type. | ||||
| AddTrait | trait | Symfony\Component\Routing\Loader\Configurator\Traits | vendor/ |
@author Nicolas Grekas <p@tchwork.com> | ||||
| AddValidatorInitializersPass | class | Symfony\Component\Validator\DependencyInjection | vendor/ |
@author Fabien Potencier <fabien@symfony.com> @author Robin Chalas <robin.chalas@gmail.com> | ||||
| AdminAccountSwitcher | final class | Drupal\Core\DefaultContent | core/ |
@internal This API is experimental. | ||||
| AdminContext | class | Drupal\Core\Routing | core/ |
Provides a helper class to determine whether the route is an admin one. | 4 | |||
| AdminController | class | Drupal\system\Controller | core/ |
Controller for admin section. | ||||
| AdminDemoNegotiator | class | Drupal\block\Theme | core/ |
Negotiates the theme for the block admin demo page via the URL. | 2 | |||
| AdminHtmlRouteProvider | class | Drupal\Core\Entity\Routing | core/ |
Provides HTML routes for entities with administrative add/edit/delete pages. | 2 | 6 | ||
| AdminNegotiator | class | Drupal\user\Theme | core/ |
Sets the active theme on admin pages. | 2 | |||
| AdminPathConfigEntityConverter | class | Drupal\Core\ParamConverter | core/ |
Makes sure the unmodified ConfigEntity is loaded on admin pages. | 1 | 1 | ||
| AdminPathConfigEntityConverter | class | Drupal\Core\ProxyClass\ParamConverter | core/ |
Provides a proxy class for \Drupal\Core\ParamConverter\AdminPathConfigEntityConverter. | ||||
| AdminRouteSubscriber | class | Drupal\system\EventSubscriber | core/ |
Adds the _admin_route option to each admin HTML route. | 2 | |||
| AdvancedNameConverterInterface | since Symfony 7.2, use NameConverterInterface instead |
interface | Symfony\Component\Serializer\NameConverter | vendor/ |
Gives access to the class, the format and the context in the property name converters. | 1 | ||
| AdvancedSettingsForm | class | Drupal\views_ui\Form | core/ |
Form builder for the advanced admin settings page. | 1 | |||
| AdvisoriesConfigSubscriber | class | Drupal\system\EventSubscriber | core/ |
Defines a config subscriber for changes to 'system.advisories'. | 2 | |||
| AdvisoryProviderInterface | interface | Composer\Repository | vendor/ |
Repositories that allow fetching security advisory data | 2 | |||
| After | final class | PHPUnit\Metadata | vendor/ |
@psalm-immutable | ||||
| After | final class | PHPUnit\Framework\Attributes | vendor/ |
@psalm-immutable | 2 | |||
| AfterClass | final class | PHPUnit\Metadata | vendor/ |
@psalm-immutable | ||||
| AfterClass | final class | PHPUnit\Framework\Attributes | vendor/ |
@psalm-immutable | 1 | |||
| AfterCommand | class | Drupal\Core\Ajax | core/ |
An AJAX command for calling the jQuery after() method. | ||||
| AfterLastTestMethodCalled | final class | PHPUnit\Event\Test | vendor/ |
@psalm-immutable |