Classes, traits, and interfaces - main - 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 1529

Name	Deprecated	Object type	Namespace	File name	Summary	Direct uses	Use statements	Strings
ViewEntityInterface		interface	Drupal\views	core/modules/views/src/ViewEntityInterface.php	Defines an interface for View storage classes.	2	23
ViewExecutable		class	Drupal\views	core/modules/views/src/ViewExecutable.php	Represents a view as a whole.		150
ViewExecutableFactory		class	Drupal\views	core/modules/views/src/ViewExecutableFactory.php	Defines the cache backend factory.		11	2
ViewExecutableFactoryTest		class	Drupal\Tests\views\Unit	core/modules/views/tests/src/Unit/ViewExecutableFactoryTest.php	Tests Drupal\views\ViewExecutableFactory.
ViewExecutableTest		class	Drupal\Tests\views\Unit	core/modules/views/tests/src/Unit/ViewExecutableTest.php	Tests Drupal\views\ViewExecutable.
ViewExecutableTest		class	Drupal\Tests\views\Kernel	core/modules/views/tests/src/Kernel/ViewExecutableTest.php	Tests the ViewExecutable class.
ViewFormBase		abstract class	Drupal\views_ui	core/modules/views_ui/src/ViewFormBase.php	Base form for Views forms.	4
ViewJsonAnonTest		class	Drupal\Tests\views\Functional\Rest	core/modules/views/tests/src/Functional/Rest/ViewJsonAnonTest.php	Tests View Json Anon.
ViewJsonBasicAuthTest		class	Drupal\Tests\views\Functional\Rest	core/modules/views/tests/src/Functional/Rest/ViewJsonBasicAuthTest.php	Tests View Json Basic Auth.
ViewJsonCookieTest		class	Drupal\Tests\views\Functional\Rest	core/modules/views/tests/src/Functional/Rest/ViewJsonCookieTest.php	Tests View Json Cookie.
ViewListBuilder		class	Drupal\views_ui	core/modules/views_ui/src/ViewListBuilder.php	Defines a class to build a listing of view entities.	1	1
ViewListBuilderTest		class	Drupal\Tests\views_ui\Unit	core/modules/views_ui/tests/src/Unit/ViewListBuilderTest.php	Tests Drupal\views_ui\ViewListBuilder.
ViewMode		class	Drupal\field\Plugin\migrate\source\d7	core/modules/field/src/Plugin/migrate/source/d7/ViewMode.php	Drupal 7 view mode source from database.		1
ViewMode		class	Drupal\node\Plugin\migrate\source\d6	core/modules/node/src/Plugin/migrate/source/d6/ViewMode.php	Drupal 6 view mode source from database.		1
ViewModeAccessCheck		class	Drupal\field_ui\Access	core/modules/field_ui/src/Access/ViewModeAccessCheck.php	Defines an access check for entity view mode routes.			2
ViewModeBase		abstract class	Drupal\node\Plugin\migrate\source\d6	core/modules/node/src/Plugin/migrate/source/d6/ViewModeBase.php	A base class for migrations that require view mode info.	2	1
ViewModeTest		class	Drupal\Tests\node\Kernel\Plugin\migrate\source\d6	core/modules/node/tests/src/Kernel/Plugin/migrate/source/d6/ViewModeTest.php	Tests D6 view mode source plugin.
ViewModeTest		class	Drupal\Tests\field\Kernel\Plugin\migrate\source\d7	core/modules/field/tests/src/Kernel/Plugin/migrate/source/d7/ViewModeTest.php	Tests D7 view mode source plugin.
ViewNonTranslatableEntityTest		class	Drupal\Tests\views\Functional\Entity	core/modules/views/tests/src/Functional/Entity/ViewNonTranslatableEntityTest.php	Tests the view creation of non-translatable entities.
ViewPageController		class	Drupal\views\Routing	core/modules/views/src/Routing/ViewPageController.php	Defines a page controller to execute and render a view.		1
ViewPageControllerTest		class	Drupal\Tests\views\Unit\Routing	core/modules/views/tests/src/Unit/Routing/ViewPageControllerTest.php	Tests Drupal\views\Routing\ViewPageController.
ViewPreviewForm		class	Drupal\views_ui	core/modules/views_ui/src/ViewPreviewForm.php	Form controller for the Views preview form.
ViewRenderElementException		class	Drupal\views\Exception	core/modules/views/src/Exception/ViewRenderElementException.php	Defines an exception for an invalid View render element.		2
ViewRenderTest		class	Drupal\Tests\views\Kernel	core/modules/views/tests/src/Kernel/ViewRenderTest.php	Tests general rendering of a view.
ViewResourceTestBase		abstract class	Drupal\Tests\views\Functional\Rest	core/modules/views/tests/src/Functional/Rest/ViewResourceTestBase.php	Resource test base for the view entity.	6
ViewResultAssertionTrait		trait	Drupal\views\Tests	core/modules/views/src/Tests/ViewResultAssertionTrait.php	Provides a class for assertions to check for the expected result of a View.		12
Views		class	Drupal\views	core/modules/views/src/Views.php	Static service container wrapper for views.		273
ViewsAccess		class	Drupal\views\Attribute	core/modules/views/src/Attribute/ViewsAccess.php	Defines a views access plugins type attribute for plugin discovery.		5
ViewsAccess		class	Drupal\views\Annotation	core/modules/views/src/Annotation/ViewsAccess.php	Defines a Plugin annotation object for views access plugins.
ViewsAddDefaultTableCssClassUpdateTest		class	Drupal\Tests\views\Functional\Update	core/modules/views/tests/src/Functional/Update/ViewsAddDefaultTableCssClassUpdateTest.php	Tests the addition of the default table style `class` setting.
ViewsArea		class	Drupal\views\Attribute	core/modules/views/src/Attribute/ViewsArea.php	Defines a Plugin attribute object for views area handlers.		13
ViewsArea		class	Drupal\views\Annotation	core/modules/views/src/Annotation/ViewsArea.php	Defines a Plugin annotation object for views area handlers.
ViewsArgument		class	Drupal\views\Attribute	core/modules/views/src/Attribute/ViewsArgument.php	Defines a ViewsArgument attribute for plugin discovery.		41
ViewsArgument		class	Drupal\views\Annotation	core/modules/views/src/Annotation/ViewsArgument.php	Defines a Plugin annotation object for views argument handlers.
ViewsArgumentDefault		class	Drupal\views\Attribute	core/modules/views/src/Attribute/ViewsArgumentDefault.php	Defines a ViewsArgument attribute for plugin discovery.		11
ViewsArgumentDefault		class	Drupal\views\Annotation	core/modules/views/src/Annotation/ViewsArgumentDefault.php	Defines a Plugin annotation object for views argument default plugins.
ViewsArgumentValidator		class	Drupal\views\Attribute	core/modules/views/src/Attribute/ViewsArgumentValidator.php	Defines a ViewsArgumentValidator attribute object for plugin discovery.		6
ViewsArgumentValidator		class	Drupal\views\Annotation	core/modules/views/src/Annotation/ViewsArgumentValidator.php	Defines a Plugin annotation object for views argument validator plugins.
ViewsBlock		class	Drupal\views\Plugin\Derivative	core/modules/views/src/Plugin/Derivative/ViewsBlock.php	Provides block plugin definitions for all Views block displays.		1
ViewsBlock		class	Drupal\views\Plugin\Block	core/modules/views/src/Plugin/Block/ViewsBlock.php	Provides a generic Views block.		4
ViewsBlockBase		abstract class	Drupal\views\Plugin\Block	core/modules/views/src/Plugin/Block/ViewsBlockBase.php	Base class for Views block plugins.	2
ViewsBlockTest		class	Drupal\Tests\views\Unit\Plugin\Block	core/modules/views/tests/src/Unit/Plugin/Block/ViewsBlockTest.php	Tests Drupal\views\Plugin\block\ViewsBlock.
ViewsBlockTest		class	Drupal\Tests\views\Kernel\Plugin	core/modules/views/tests/src/Kernel/Plugin/ViewsBlockTest.php	Tests native behaviors of the block views plugin.
ViewsBlockTest		class	Drupal\Tests\views_ui\Kernel	core/modules/views_ui/tests/src/Kernel/ViewsBlockTest.php	Tests ViewsBlock.
ViewsBulkTest		class	Drupal\Tests\views\Functional\Plugin	core/modules/views/tests/src/Functional/Plugin/ViewsBulkTest.php	Tests views bulk operation selection.
ViewsCache		class	Drupal\views\Attribute	core/modules/views/src/Attribute/ViewsCache.php	Defines a views cache plugins type attribute for plugin discovery.		3
ViewsCache		class	Drupal\views\Annotation	core/modules/views/src/Annotation/ViewsCache.php	Defines a Plugin annotation object for views cache plugins.
ViewsConfigDependenciesIntegrationTest		class	Drupal\Tests\views\Kernel	core/modules/views/tests/src/Kernel/ViewsConfigDependenciesIntegrationTest.php	Tests integration of views with other modules.
ViewsConfigEntityTest		class	Drupal\views_config_entity_test\Entity	core/modules/views/tests/modules/views_config_entity_test/src/Entity/ViewsConfigEntityTest.php	Defines a configuration-based entity type used for testing Views data.
ViewsConfigEntityTestViewsData		class	Drupal\views_config_entity_test	core/modules/views/tests/modules/views_config_entity_test/src/ViewsConfigEntityTestViewsData.php	Provides a view to override views data for config test entity types.		1

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