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 |
|---|---|---|---|---|---|---|---|---|
| EntityFormDisplay | class | Drupal\Core\Entity\Entity | core/ |
Configuration entity. | 1 | 8 | ||
| EntityFormDisplayAccessControlHandler | class | Drupal\Core\Entity\Entity\Access | core/ |
Provides an entity access control handler for form displays. | 1 | |||
| EntityFormDisplayEditForm | class | Drupal\field_ui\Form | core/ |
Edit form for the EntityFormDisplay entity type. | 1 | 1 | ||
| EntityFormDisplayInterface | interface | Drupal\Core\Entity\Display | core/ |
Provides a common interface for entity form displays. | 1 | 8 | ||
| EntityFormInterface | interface | Drupal\Core\Entity | core/ |
Defines an interface for entity form classes. | 4 | 4 | ||
| EntityFormMode | class | Drupal\Core\Entity\Entity | core/ |
Defines the entity form mode configuration entity class. | ||||
| EntityFormModeAddForm | class | Drupal\field_ui\Form | core/ |
Provides the add form for entity display modes. | ||||
| EntityFormModeInterface | interface | Drupal\Core\Entity | core/ |
Provides an interface defining an entity form mode entity type. | 1 | 2 | ||
| EntityFormModeListBuilder | class | Drupal\field_ui | core/ |
Defines a class to build a listing of form mode entities. | ||||
| EntityHandlerBase | abstract class | Drupal\Core\Entity | core/ |
Provides a base class for entity handlers. | 4 | |||
| EntityHandlerInterface | interface | Drupal\Core\Entity | core/ |
Defines an interface for entity handlers. | 19 | 16 | ||
| EntityHasFieldConstraint | class | Drupal\Core\Entity\Plugin\Validation\Constraint | core/ |
Checks if a value is an entity that has a specific field. | ||||
| EntityHasFieldConstraintValidator | class | Drupal\Core\Entity\Plugin\Validation\Constraint | core/ |
Validates the EntityHasField constraint. | ||||
| EntityImageStyle | class | Drupal\image\Plugin\migrate\destination | core/ |
Entity image style destination. | ||||
| EntityInterface | interface | Drupal\Core\Entity | core/ |
Defines a common interface for all entity objects. | 10 | 216 | ||
| EntityLabel | class | Drupal\views\Plugin\views\field | core/ |
Field handler to display entity label optionally linked to entity page. | ||||
| EntityLastInstalledSchemaRepository | class | Drupal\Core\Entity | core/ |
Provides a repository for installed entity definitions. | ||||
| EntityLastInstalledSchemaRepositoryInterface | interface | Drupal\Core\Entity | core/ |
Provides an interface for an installed entity definition repository. | 1 | 3 | ||
| EntityLink | class | Drupal\comment\Plugin\views\field | core/ |
Handler for showing comment module's entity links. | ||||
| EntityLink | class | Drupal\views\Plugin\views\field | core/ |
Field handler to present a link to an entity. | 3 | 1 | ||
| EntityLinkDelete | class | Drupal\views\Plugin\views\field | core/ |
Field handler to present a link to delete an entity. | ||||
| EntityLinkEdit | class | Drupal\views\Plugin\views\field | core/ |
Field handler to present a link to edit an entity. | ||||
| EntityListBuilder | class | Drupal\Core\Entity | core/ |
Defines a generic implementation to build a listing of entities. | 8 | 12 | ||
| EntityListBuilderInterface | interface | Drupal\Core\Entity | core/ |
Defines an interface to build entity listings. | 2 | 1 | ||
| EntityListController | class | Drupal\Core\Entity\Controller | core/ |
Defines a generic controller to list entities. | 2 | 2 | ||
| EntityMalformedException | class | Drupal\Core\Entity | core/ |
Defines an exception thrown when a malformed entity is passed. | 4 | |||
| EntityMethod | final class | Drupal\Core\Config\Action\Plugin\ConfigAction | core/ |
Makes config entity methods with the ActionMethod attribute into actions. | ||||
| EntityMethodDeriver | final class | Drupal\Core\Config\Action\Plugin\ConfigAction\Deriver | core/ |
Derives config action methods from attributed config entity methods. | 1 | |||
| EntityMethodException | final class | Drupal\Core\Config\Action | core/ |
@internal This API is experimental. | 2 | |||
| EntityModerationForm | class | Drupal\content_moderation\Form | core/ |
The EntityModerationForm provides a simple UI for changing moderation state. | 1 | |||
| EntityModerationRouteProvider | class | Drupal\content_moderation\Entity\Routing | core/ |
Dynamic route provider for the Content moderation module. | 1 | |||
| EntityNodeType | class | Drupal\node\Plugin\migrate\destination | core/ |
Migration destination for node type entity. | ||||
| EntityNormalizer | class | Drupal\serialization\Normalizer | core/ |
Normalizes/denormalizes Drupal entity objects into an array structure. | 2 | 2 | ||
| EntityOperations | class | Drupal\views\Plugin\views\field | core/ |
Renders all operations links for an entity. | ||||
| EntityOperations | class | Drupal\content_moderation | core/ |
Defines a class for reacting to entity events. | 1 | |||
| EntityOperations | class | Drupal\workspaces | core/ |
Defines a class for reacting to entity events. | 1 | |||
| EntityOwnerInterface | interface | Drupal\user | core/ |
Defines a common interface for entities that have an owner. | 6 | 14 | ||
| EntityOwnerTrait | trait | Drupal\user | core/ |
Provides a trait for entities that have an owner. | 6 | |||
| EntityPermissionsForm | class | Drupal\user\Form | core/ |
Provides the permissions administration form for a bundle. | ||||
| EntityPermissionsRouteProvider | class | Drupal\user\Entity | core/ |
Provides routes for the entity permissions form. | 1 | 6 | ||
| EntityPermissionsRouteProviderWithCheck | in drupal:11.1.0 and is removed from drupal:12.0.0. Use EntityPermissionsRouteProvider instead. |
class | Drupal\user\Entity | core/ |
Provides routes for the entity permissions form with a custom access check. | |||
| EntityPublishedActionDeriver | class | Drupal\Core\Action\Plugin\Action\Derivative | core/ |
Provides an action deriver that finds publishable entity types. | 2 | |||
| EntityPublishedInterface | interface | Drupal\Core\Entity | core/ |
Provides an interface for access to an entity's published state. | 8 | 19 | ||
| EntityPublishedTrait | trait | Drupal\Core\Entity | core/ |
Provides a trait for published status. | 2 | |||
| EntityQueryAccessCheckDynamicReturnTypeExtension | class | mglaman\PHPStanDrupal\Type\EntityQuery | vendor/ |
|||||
| EntityQueryCountType | final class | mglaman\PHPStanDrupal\Type\EntityQuery | vendor/ |
Type used to represent an entity query instance as count query. | ||||
| EntityQueryDynamicReturnTypeExtension | class | mglaman\PHPStanDrupal\Type\EntityQuery | vendor/ |
|||||
| EntityQueryExecuteWithoutAccessCheckCountType | final class | mglaman\PHPStanDrupal\Type\EntityQuery | vendor/ |
1 | ||||
| EntityQueryExecuteWithoutAccessCheckType | final class | mglaman\PHPStanDrupal\Type\EntityQuery | vendor/ |
1 | ||||
| EntityQueryHasAccessCheckRule | final class | mglaman\PHPStanDrupal\Rules\Drupal\EntityQuery | vendor/ |
@implements Rule<Node\Expr\MethodCall> |