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
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core/
core.api.php, line 1529
| Name | Deprecated | Object type | Namespace | File name | Summary | Direct uses | Use statements | Strings |
|---|---|---|---|---|---|---|---|---|
| DrupalTest | class | Drupal\Tests\Core | core/ |
Tests the Drupal class. | ||||
| DrupalTestBrowser | class | Drupal\Tests | core/ |
Enables a BrowserKitDriver mink driver to use a Guzzle client. | 2 | |||
| DrupalTestCaseTrait | trait | Drupal\Tests | core/ |
Provides methods common across all Drupal abstract base test classes. | 3 | |||
| DrupalTranslator | class | Drupal\Core\Validation | core/ |
Translates strings using Drupal's translation system. | 2 | |||
| DummyAjaxFormatter | class | Drupal\image_module_test\Plugin\Field\FieldFormatter | core/ |
Empty renderer for a dummy field with an AJAX handler. | ||||
| DummyAjaxItem | class | Drupal\image_module_test\Plugin\Field\FieldType | core/ |
Defines a dummy field containing an AJAX handler. | ||||
| DummyAjaxWidget | class | Drupal\image_module_test\Plugin\Field\FieldWidget | core/ |
Default widget for Dummy AJAX test. | ||||
| DummyDestination | class | Drupal\migrate_events_test\Plugin\migrate\destination | core/ |
Migration dummy destination. | ||||
| DummyExternalReadOnlyWrapper | class | Drupal\file_test\StreamWrapper | core/ |
Helper class for testing the stream wrapper registry. | 2 | |||
| DummyImageFormatter | class | Drupal\image_module_test\Plugin\Field\FieldFormatter | core/ |
Plugin implementation of the Dummy image formatter. | ||||
| DummyMimeTypeMapLoadedSubscriber | class | Drupal\file_test\EventSubscriber | core/ |
Modifies the MIME type map by adding dummy mappings. | ||||
| DummyMultipleStreamWrapper | class | Drupal\file_test\StreamWrapper | core/ |
Helper class for testing the stream wrapper registry. | 2 | |||
| DummyPrivateStreamWrapper | class | Drupal\file_test\StreamWrapper | core/ |
Helper class for testing the stream wrapper registry. | 2 | |||
| DummyPublicStreamWrapper | class | Drupal\file_test\StreamWrapper | core/ |
Helper class for testing the stream wrapper registry. | 2 | |||
| DummyQueryTrait | trait | Drupal\migrate\Plugin\migrate\source | core/ |
Provides a dummy select query object for source plugins. | 2 | |||
| DummyReadOnlyStreamWrapper | class | Drupal\file_test\StreamWrapper | core/ |
Helper class for testing the stream wrapper registry. | 2 | 2 | ||
| DummyRemoteReadOnlyStreamWrapper | class | Drupal\file_test\StreamWrapper | core/ |
Dummy read-only remote stream wrapper (dummy-remote-readonly://). | 1 | |||
| DummyRemoteStreamWrapper | class | Drupal\file_test\StreamWrapper | core/ |
Helper class for testing the stream wrapper registry. | 1 | 1 | 2 | |
| DummyStreamWrapper | class | Drupal\file_test\StreamWrapper | core/ |
Helper class for testing the stream wrapper registry. | 3 | 1 | 2 | |
| DummyStreamWrapperFileTest | class | Drupal\Tests\file\Functional | core/ |
Tests the file uploading functions. | ||||
| DuplicateConfigAction | final class | Drupal\config_action_duplicate_test\Plugin\ConfigAction | core/ |
Test config action for testing duplicating a config action. | ||||
| DuplicateConfigActionIdException | class | Drupal\Core\Config\Action | core/ |
Exception thrown if there are conflicting shorthand action IDs. | 1 | |||
| DuplicateContextualLinksTest | class | Drupal\Tests\contextual\FunctionalJavascript | core/ |
Tests that duplicate contextual links are initialized independently. | ||||
| DuplicateInfoFileValidator | final class | Drupal\package_manager\Validator | core/ |
Validates the stage does not have duplicate info.yml not present in active. | 1 | |||
| DuplicateInfoFileValidatorTest | class | Drupal\Tests\package_manager\Kernel | core/ |
Tests Duplicate Info File Validator. | ||||
| DuplicatePluralizedMethodName | class | Drupal\config_test\ConfigActionErrorEntity | core/ |
Test entity class. | 1 | |||
| DuplicatePluralizedOtherMethodName | class | Drupal\config_test\ConfigActionErrorEntity | core/ |
Test entity class. | 1 | |||
| DuplicateTest | class | Drupal\Tests\views_ui\Functional | core/ |
Tests the UI for view duplicate tool. | ||||
| DurationInterface | interface | Drupal\Core\TypedData\Type | core/ |
Interface for durations. | 2 | 4 | ||
| DurationIso8601 | class | Drupal\Core\TypedData\Plugin\DataType | core/ |
The duration ISO8601 data type. | 1 | |||
| DynamicallyFieldableEntityStorageInterface | interface | Drupal\Core\Entity | core/ |
A storage that supports entity types with dynamic field definitions. | 1 | 3 | ||
| DynamicallyFieldableEntityStorageSchemaInterface | interface | Drupal\Core\Entity\Schema | core/ |
A storage schema that supports entity types with dynamic field definitions. | 2 | 3 | ||
| DynamicEntityTypeParamConverterTrait | trait | Drupal\Core\ParamConverter | core/ |
Provides a trait to replace dynamic entity types in routes. | ||||
| DynamicLocalTasks | class | Drupal\media\Plugin\Derivative | core/ |
Generates media-related local tasks. | 1 | |||
| DynamicLocalTasks | class | Drupal\content_moderation\Plugin\Derivative | core/ |
Generates moderation-related local tasks. | 1 | |||
| DynamicMenuLinkMock | class | Drupal\Tests\Core\Menu | core/ |
Defines a mock implementation of a dynamic menu link used in tests only. | ||||
| DynamicPageCacheHooks | class | Drupal\dynamic_page_cache\Hook | core/ |
Hook implementations for dynamic_page_cache. | ||||
| DynamicPageCacheIntegrationTest | class | Drupal\Tests\dynamic_page_cache\Functional | core/ |
Enables the Dynamic Page Cache and tests it in various scenarios. | ||||
| DynamicPageCacheSubscriber | class | Drupal\dynamic_page_cache\EventSubscriber | core/ |
Returns cached responses as early and avoiding as much work as possible. | 7 | 2 | ||
| DynamicPageCacheTestController | class | Drupal\dynamic_page_cache_test | core/ |
Controller routines for dynamic_page_cache_test routes. | ||||
| DynamicPluginConfigWithCsrfTokenUrlTrait | trait | Drupal\ckeditor5\Plugin\CKEditor5Plugin | core/ |
Provides a trait for CKEditor 5 with dynamically generated CSRF token URLs. | ||||
| EarlyDateTest | class | Drupal\Tests\taxonomy\Functional | core/ |
Posts an article with a taxonomy term and a date prior to 1970. | ||||
| EarlyFormatSetter | final class | Drupal\jsonapi\Routing | core/ |
Sets the 'api_json' format for requests to JSON:API resources. | 2 | |||
| EarlyRenderingControllerTest | class | Drupal\Tests\system\Functional\Common | core/ |
Verifies that bubbleable metadata of early rendering is not lost. | ||||
| EarlyRenderingControllerWrapperSubscriber | class | Drupal\Core\EventSubscriber | core/ |
Subscriber that wraps controllers, to handle early rendering. | 2 | |||
| EarlyRenderingTestController | class | Drupal\early_rendering_controller_test | core/ |
Controller routines for early_rendering_test routes. | ||||
| EditDetails | class | Drupal\views_ui\Form\Ajax | core/ |
Provides a form for editing the details of a View. | ||||
| EditModeTest | class | Drupal\Tests\contextual\FunctionalJavascript | core/ |
Tests edit mode. | ||||
| Editor | class | Drupal\editor\Attribute | core/ |
Defines an Editor attribute object. | 4 | |||
| Editor | class | Drupal\editor\Entity | core/ |
Defines the configured text editor entity. | 62 |
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