Classes, traits, and interfaces - 10.3.x - drupal
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 |
|---|---|---|---|---|---|---|---|---|
| EntityFormDisplayXmlBasicAuthTest | class | Drupal\FunctionalTests\Rest | core/ |
@group rest | ||||
| EntityFormDisplayXmlCookieTest | class | Drupal\FunctionalTests\Rest | core/ |
@group rest | ||||
| 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. | 14 | |||
| 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 | 4 | ||
| EntityFormModeJsonAnonTest | class | Drupal\FunctionalTests\Rest | core/ |
@group rest | ||||
| EntityFormModeJsonBasicAuthTest | class | Drupal\FunctionalTests\Rest | core/ |
@group rest | ||||
| EntityFormModeJsonCookieTest | class | Drupal\FunctionalTests\Rest | core/ |
@group rest | ||||
| EntityFormModeListBuilder | class | Drupal\field_ui | core/ |
Defines a class to build a listing of form mode entities. | ||||
| EntityFormModeResourceTestBase | abstract class | Drupal\FunctionalTests\Rest | core/ |
6 | ||||
| EntityFormModeTest | class | Drupal\Tests\jsonapi\Functional | core/ |
JSON:API integration test for the "EntityFormMode" config entity type. | ||||
| EntityFormModeValidationTest | class | Drupal\KernelTests\Core\Entity | core/ |
Tests validation of entity_form_mode entities. | ||||
| EntityFormModeXmlAnonTest | class | Drupal\FunctionalTests\Rest | core/ |
@group rest | ||||
| EntityFormModeXmlBasicAuthTest | class | Drupal\FunctionalTests\Rest | core/ |
@group rest | ||||
| EntityFormModeXmlCookieTest | class | Drupal\FunctionalTests\Rest | core/ |
@group rest | ||||
| EntityFormTest | class | Drupal\Tests\Core\Entity | core/ |
@coversDefaultClass \Drupal\Core\Entity\EntityForm[[api-linebreak]] @group Entity | ||||
| EntityFormTest | class | Drupal\Tests\system\Functional\Entity | core/ |
Tests the entity form. | ||||
| EntityHandlerBase | abstract class | Drupal\Core\Entity | core/ |
Provides a base class for entity handlers. | 7 | 1 | ||
| 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. | ||||
| EntityHasFieldConstraintValidatorTest | class | Drupal\KernelTests\Core\Entity | core/ |
@covers \Drupal\Core\Entity\Plugin\Validation\Constraint\EntityHasFieldConstraintValidator[[api-linebreak]] | ||||
| 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. | 11 | 317 | ||
| EntityKernelTestBase | abstract class | Drupal\KernelTests\Core\Entity | core/ |
Defines an abstract test base for entity kernel tests. | 81 | 39 | ||
| EntityKernelTestBaseTest | class | Drupal\KernelTests\Core\Entity | core/ |
@covers \Drupal\KernelTests\Core\Entity\EntityKernelTestBase[[api-linebreak]] | ||||
| EntityKeysTest | class | Drupal\KernelTests\Core\Entity | core/ |
Test the behavior of entity keys. | ||||
| EntityLabel | class | Drupal\views\Plugin\views\field | core/ |
Field handler to display entity label optionally linked to entity page. | ||||
| EntityLabelTest | class | Drupal\Tests\system\Kernel\Entity | core/ |
Tests that entity type labels use sentence-case. | ||||
| EntityLanguageTestBase | abstract class | Drupal\KernelTests\Core\Entity | core/ |
Base class for language-aware entity tests. | 3 | |||
| EntityLastInstalledSchemaRepository | class | Drupal\Core\Entity | core/ |
Provides a repository for installed entity definitions. | 2 | |||
| EntityLastInstalledSchemaRepositoryInterface | interface | Drupal\Core\Entity | core/ |
Provides an interface for an installed entity definition repository. | 1 | 8 | ||
| EntityLink | class | Drupal\comment\Plugin\views\field | core/ |
Handler for showing comment module's entity links. | 1 | |||
| 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. | ||||
| EntityLinkTest | class | Drupal\Tests\Core\Entity | core/ |
@coversDefaultClass \Drupal\Core\Entity\EntityBase[[api-linebreak]] @group Entity | ||||
| EntityLinkTest | class | Drupal\Tests\comment\Unit\Plugin\views\field | core/ |
@coversDefaultClass \Drupal\comment\Plugin\views\field\EntityLink[[api-linebreak]] @group comment | ||||
| EntityListBuilder | class | Drupal\Core\Entity | core/ |
Defines a generic implementation to build a listing of entities. | 9 | 11 | ||
| EntityListBuilderInterface | interface | Drupal\Core\Entity | core/ |
Defines an interface to build entity listings. | 2 | 1 | ||
| EntityListBuilderTest | class | Drupal\Tests\Core\Entity | core/ |
@coversDefaultClass \Drupal\Core\Entity\EntityListBuilder[[api-linebreak]] @group Entity | ||||
| EntityListBuilderTest | class | Drupal\Tests\system\Functional\Entity | core/ |
Tests entity list builder functionality. | ||||
| EntityListController | class | Drupal\Core\Entity\Controller | core/ |
Defines a generic controller to list entities. | 2 | 2 | ||
| EntityLoadByUuidTest | class | Drupal\KernelTests\Core\Entity | core/ |
Tests loading entities by UUID. | ||||
| EntityMalformedException | class | Drupal\Core\Entity | core/ |
Defines an exception thrown when a malformed entity is passed. | 10 | |||
| EntityMethod | final class | Drupal\Core\Config\Action\Plugin\ConfigAction | core/ |
Makes config entity methods with the ActionMethod attribute into actions. | ||||
| EntityMethodConfigActionsTest | class | Drupal\KernelTests\Core\Recipe | core/ |
@group Recipe | ||||
| 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. | 3 |
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