Classes, traits, and interfaces - 9.5.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

core/core.api.php, line 1523

Name Deprecated Object type Namespace File name Summary Direct uses Use statements Strings
RevisionUidTest class Drupal\Tests\node\Kernel\Views core/modules/node/tests/src/Kernel/Views/RevisionUidTest.php Tests the node_revision_uid field.
RevisionUserTest class Drupal\Tests\media\Kernel\Views core/modules/media/tests/src/Kernel/Views/RevisionUserTest.php Tests the media_revision_user field.
RevisionUserTest class Drupal\Tests\block_content\Kernel\Views core/modules/block_content/tests/src/Kernel/Views/RevisionUserTest.php Tests the block_content_revision_user field.
RfcLoggerTrait trait Drupal\Core\Logger core/lib/Drupal/Core/Logger/RfcLoggerTrait.php A copy of \Psr\Log\LoggerTrait that uses RFC 5424 compliant log levels. 5
RfcLogLevel class Drupal\Core\Logger core/lib/Drupal/Core/Logger/RfcLogLevel.php Defines various logging severity levels. 16
Role class Drupal\user\Entity core/modules/user/src/Entity/Role.php Defines the user role entity class. 98
Role class Drupal\user\Plugin\views\access core/modules/user/src/Plugin/views/access/Role.php Access plugin that provides role-based access control. 1
Role class Drupal\user\Plugin\migrate\source\d6 core/modules/user/src/Plugin/migrate/source/d6/Role.php Drupal 6 role source from database.
Role class Drupal\user\Plugin\migrate\source\d7 core/modules/user/src/Plugin/migrate/source/d7/Role.php Drupal 7 role source from database.
RoleAccessCheck class Drupal\user\Access core/modules/user/src/Access/RoleAccessCheck.php Determines access to routes based on roles. 1 2
RoleAccessCheckTest class Drupal\Tests\Core\Route core/tests/Drupal/Tests/Core/Route/RoleAccessCheckTest.php @coversDefaultClass \Drupal\user\Access\RoleAccessCheck[[api-linebreak]] @group Access @group Route
RoleAccessControlHandler class Drupal\user core/modules/user/src/RoleAccessControlHandler.php Defines the access control handler for the user role entity type.
RoleForm class Drupal\user core/modules/user/src/RoleForm.php Form controller for the role entity edit forms.
RoleHalJsonAnonTest class Drupal\Tests\hal\Functional\user core/modules/hal/tests/src/Functional/user/RoleHalJsonAnonTest.php @group hal @group legacy
RoleHalJsonBasicAuthTest class Drupal\Tests\hal\Functional\user core/modules/hal/tests/src/Functional/user/RoleHalJsonBasicAuthTest.php @group hal @group legacy
RoleHalJsonCookieTest class Drupal\Tests\hal\Functional\user core/modules/hal/tests/src/Functional/user/RoleHalJsonCookieTest.php @group hal @group legacy
RoleInterface interface Drupal\user core/modules/user/src/RoleInterface.php Provides an interface defining a user role entity. 1 113
RoleJsonAnonTest class Drupal\Tests\user\Functional\Rest core/modules/user/tests/src/Functional/Rest/RoleJsonAnonTest.php @group rest
RoleJsonBasicAuthTest class Drupal\Tests\user\Functional\Rest core/modules/user/tests/src/Functional/Rest/RoleJsonBasicAuthTest.php @group rest
RoleJsonCookieTest class Drupal\Tests\user\Functional\Rest core/modules/user/tests/src/Functional/Rest/RoleJsonCookieTest.php @group rest
RoleListBuilder class Drupal\user core/modules/user/src/RoleListBuilder.php Defines a class to build a listing of user role entities.
RoleResourceTestBase abstract class Drupal\Tests\user\Functional\Rest core/modules/user/tests/src/Functional/Rest/RoleResourceTestBase.php 9 3
Roles class Drupal\user\Plugin\views\field core/modules/user/src/Plugin/views/field/Roles.php Field handler to provide a list of roles.
Roles class Drupal\user\Plugin\views\filter core/modules/user/src/Plugin/views/filter/Roles.php Filter handler for user roles.
RoleSettingsForm class Drupal\user\Form core/modules/user/src/Form/RoleSettingsForm.php Configure administrator role settings for this site. 1
RolesRid class Drupal\user\Plugin\views\argument core/modules/user/src/Plugin/views/argument/RolesRid.php Allow role ID(s) as argument. 1
RolesRidArgumentTest class Drupal\Tests\user\Functional\Views core/modules/user/tests/src/Functional/Views/RolesRidArgumentTest.php Tests the handler of the user: roles argument.
RolesRidTest class Drupal\Tests\user\Unit\Views\Argument core/modules/user/tests/src/Unit/Views/Argument/RolesRidTest.php @coversDefaultClass \Drupal\user\Plugin\views\argument\RolesRid[[api-linebreak]] @group user
RoleStorage class Drupal\user core/modules/user/src/RoleStorage.php Controller class for user roles.
RoleStorageInterface interface Drupal\user core/modules/user/src/RoleStorageInterface.php Defines an interface for role entity storage classes. 1 6
RoleTest class Drupal\Tests\user\Kernel\Plugin\migrate\source\d6 core/modules/user/tests/src/Kernel/Plugin/migrate/source/d6/RoleTest.php Tests the d6_user_role source plugin.
RoleTest class Drupal\Tests\user\Kernel\Plugin\migrate\source\d7 core/modules/user/tests/src/Kernel/Plugin/migrate/source/d7/RoleTest.php Tests the d7_user_role source plugin.
RoleTest class Drupal\Tests\jsonapi\Functional core/modules/jsonapi/tests/src/Functional/RoleTest.php JSON:API integration test for the "Role" config entity type.
RoleUserTestBase abstract class Drupal\Tests\user\Unit\Plugin\Action core/modules/user/tests/src/Unit/Plugin/Action/RoleUserTestBase.php Provides a base class for user role action tests. 2
RoleXmlAnonTest class Drupal\Tests\user\Functional\Rest core/modules/user/tests/src/Functional/Rest/RoleXmlAnonTest.php @group rest
RoleXmlBasicAuthTest class Drupal\Tests\user\Functional\Rest core/modules/user/tests/src/Functional/Rest/RoleXmlBasicAuthTest.php @group rest
RoleXmlCookieTest class Drupal\Tests\user\Functional\Rest core/modules/user/tests/src/Functional/Rest/RoleXmlCookieTest.php @group rest
RollbackAwareInterface interface Drupal\migrate\Event core/modules/migrate/src/Event/RollbackAwareInterface.php Interface for plugins that react to pre- or post-rollback events. 1 2
RollbackFieldInstanceTest class Drupal\Tests\field\Kernel\Migrate\d7 core/modules/field/tests/src/Kernel/Migrate/d7/RollbackFieldInstanceTest.php Migrates and rolls back Drupal 7 fields.
RollbackFieldTest class Drupal\Tests\field\Kernel\Migrate\d7 core/modules/field/tests/src/Kernel/Migrate/d7/RollbackFieldTest.php Migrates and rolls back Drupal 7 fields.
RollbackViewModesTest class Drupal\Tests\field\Kernel\Migrate\d7 core/modules/field/tests/src/Kernel/Migrate/d7/RollbackViewModesTest.php Migrates and rolls back Drupal 7 view modes.
Rotate class Drupal\system\Plugin\ImageToolkit\Operation\gd core/modules/system/src/Plugin/ImageToolkit/Operation/gd/Rotate.php Defines GD2 rotate operation.
RotateImageEffect class Drupal\image\Plugin\ImageEffect core/modules/image/src/Plugin/ImageEffect/RotateImageEffect.php Rotates an image resource.
Route class Drupal\migrate\Plugin\migrate\process core/modules/migrate/src/Plugin/migrate/process/Route.php Sets the destination route information based on the source link_path. 1
Route class Drupal\Tests\Component\Annotation\Doctrine\Fixtures\Annotation core/tests/Drupal/Tests/Component/Annotation/Doctrine/Fixtures/Annotation/Route.php
RouteAccessResponseSubscriber class Drupal\Core\EventSubscriber core/lib/Drupal/Core/EventSubscriber/RouteAccessResponseSubscriber.php Response subscriber to bubble the route's access result's cacheability. 2
RouteBuilder class Drupal\Core\ProxyClass\Routing core/lib/Drupal/Core/ProxyClass/Routing/RouteBuilder.php Provides a proxy class for \Drupal\Core\Routing\RouteBuilder.
RouteBuilder class Drupal\Core\Routing core/lib/Drupal/Core/Routing/RouteBuilder.php Managing class for rebuilding the router table. 2 2 2
RouteBuilderInterface interface Drupal\Core\Routing core/lib/Drupal/Core/Routing/RouteBuilderInterface.php Rebuilds the route information and dumps it. 2 5
RouteBuilderTest class Drupal\Tests\Core\Routing core/tests/Drupal/Tests/Core/Routing/RouteBuilderTest.php @coversDefaultClass \Drupal\Core\Routing\RouteBuilder[[api-linebreak]] @group Routing

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