Classes, traits, and interfaces - 8.9.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 1511
| Name | Deprecated | Object type | Namespace | File name | Summary | Direct uses | Use statements | Strings |
|---|---|---|---|---|---|---|---|---|
| BaseFieldOverrideTest | class | Drupal\Tests\jsonapi\Functional | core/ |
JSON:API integration test for the "BaseFieldOverride" config entity type. | ||||
| BaseFieldOverrideXmlAnonTest | class | Drupal\FunctionalTests\Rest | core/ |
@group rest | ||||
| BaseFieldOverrideXmlBasicAuthTest | class | Drupal\FunctionalTests\Rest | core/ |
@group rest | ||||
| BaseFieldOverrideXmlCookieTest | class | Drupal\FunctionalTests\Rest | core/ |
@group rest | ||||
| BaseFormIdInterface | interface | Drupal\Core\Form | core/ |
Provides an interface for a Form that has a base form ID. | 5 | 5 | ||
| BaseThemeDefaultDeprecationTest | class | Drupal\KernelTests\Core\Theme | core/ |
Tests the behavior of the Stable theme. | ||||
| BaseThemeRequiredTest | class | Drupal\KernelTests\Core\Theme | core/ |
Tests the behavior of the `base theme` key. | ||||
| Basic | class | Drupal\views\Plugin\views\exposed_form | core/ |
Exposed form plugin that provides a basic exposed form. | ||||
| BasicAuth | class | Drupal\basic_auth\Authentication\Provider | core/ |
HTTP Basic authentication provider. | 2 | |||
| BasicAuthResourceTestTrait | trait | Drupal\Tests\rest\Functional | core/ |
Trait for ResourceTestBase subclasses testing $auth=basic_auth. | 154 | |||
| BasicAuthTest | class | Drupal\Tests\basic_auth\Functional | core/ |
Tests for BasicAuth authentication provider. | ||||
| BasicAuthTestController | class | Drupal\basic_auth_test | core/ |
|||||
| BasicAuthTestTrait | in drupal:8.3.0 and is removed from drupal:9.0.0. Use \Drupal\Tests\basic_auth\Traits\BasicAuthTestTrait instead. |
trait | Drupal\basic_auth\Tests | core/ |
Provides common functionality for Basic Authentication test classes. | |||
| BasicAuthTestTrait | trait | Drupal\Tests\basic_auth\Traits | core/ |
Provides common functionality for Basic Authentication test classes. | 2 | |||
| BasicControllerClass | class | Drupal\Tests\Core\Entity | core/ |
A class containing all kind of different controller methods. | ||||
| BasicForm | class | Drupal\Tests\Core\Entity | core/ |
A basic form with a passed entity with an interface. | ||||
| BasicFormNoContainerInjectionInterface | class | Drupal\Tests\Core\Entity | core/ |
|||||
| BasicFormNoUpcasting | class | Drupal\Tests\Core\Entity | core/ |
A basic form with a passed entity without an interface. | ||||
| BasicSettingsForm | class | Drupal\views_ui\Form | core/ |
Form builder for the admin display defaults page. | 1 | |||
| BasicStringFormatter | class | Drupal\Core\Field\Plugin\Field\FieldFormatter | core/ |
Plugin implementation of the 'basic_string' formatter. | ||||
| BasicSyntaxTest | class | Drupal\KernelTests\Core\Database | core/ |
Tests SQL syntax interpretation. | ||||
| BasicTest | class | Drupal\Tests\views\Kernel | core/ |
A basic query test for Views. | ||||
| BasicTest | class | Drupal\Tests\views\Functional\Wizard | core/ |
Tests creating views with the wizard and viewing them on the listing page. | ||||
| Batch | class | Drupal\Core\Queue | core/ |
Defines a batch queue handler used by the Batch API. | ||||
| BatchBuilder | class | Drupal\Core\Batch | core/ |
Builds an array for a batch process. | 2 | |||
| BatchBuilderTest | class | Drupal\Tests\Core\Batch | core/ |
Tests for the batch builder class. | ||||
| BatchController | class | Drupal\system\Controller | core/ |
Controller routines for batch routes. | ||||
| BatchKernelTest | class | Drupal\KernelTests\Core\Batch | core/ |
Tests batch functionality. | ||||
| BatchMemory | class | Drupal\Core\Queue | core/ |
Defines a batch queue handler used by the Batch API for non-progressive batches. | ||||
| BatchNegotiator | class | Drupal\system\Theme | core/ |
Sets the active theme for the batch page. | 2 | |||
| BatchStorage | class | Drupal\Core\ProxyClass\Batch | core/ |
Provides a proxy class for \Drupal\Core\Batch\BatchStorage. | ||||
| BatchStorage | class | Drupal\Core\Batch | core/ |
2 | ||||
| BatchStorageInterface | interface | Drupal\Core\Batch | core/ |
Defines a common interface for batch storage operations. | 2 | 1 | ||
| BatchTestChainedForm | class | Drupal\batch_test\Form | core/ |
Generate form of id batch_test_chained_form. | 1 | |||
| BatchTestController | class | Drupal\batch_test\Controller | core/ |
Controller routines for batch tests. | ||||
| BatchTestMockForm | class | Drupal\batch_test\Form | core/ |
Generate form of id batch_test_mock_form. | ||||
| BatchTestMultiStepForm | class | Drupal\batch_test\Form | core/ |
Generate form of id batch_test_multistep_form. | 1 | |||
| BatchTestSimpleForm | class | Drupal\batch_test\Form | core/ |
Generate form of id batch_test_simple_form. | 1 | |||
| BatchUserAction | class | Drupal\user_batch_action_test\Plugin\Action | core/ |
Provides action that sets batch precessing. | ||||
| BazCacheContext | class | Drupal\Tests\Core\Cache\Context | core/ |
Fake calculated cache context class. | ||||
| BazClass | class | Drupal\Tests\Core\DependencyInjection\Fixture | core/ |
Stub class which acts as a service dependency, to test the container. | ||||
| BcConfigSubscriber | class | Drupal\serialization\EventSubscriber | core/ |
Config event subscriber to rebuild the container when BC config is saved. | 2 | |||
| BcEditor | class | Drupal\Tests\editor\Unit | core/ |
|||||
| BcRoute | class | Drupal\Core\Routing | core/ |
A backwards compatibility route. | 2 | |||
| BcRoutesTest | class | Drupal\Tests\settings_tray\Kernel | core/ |
Tests Settings Tray BC routes. | ||||
| BcTimestampNormalizerUnixTestTrait | trait | Drupal\Tests\rest\Functional | core/ |
Trait for ResourceTestBase subclasses formatting expected timestamp data. | 21 | |||
| BeforeCommand | class | Drupal\Core\Ajax | core/ |
An AJAX command for calling the jQuery before() method. | 2 | |||
| BigApple | class | Drupal\plugin_test_extended\Plugin\plugin_test\fruit | core/ |
Plugin annotation @PluginExtended( id = "big_apple", label = "Big Apple", color = "green" ) | ||||
| BigPipe | class | Drupal\big_pipe\Render | core/ |
Service for sending an HTML response in chunks (to get faster page loads). | 4 | 2 | ||
| BigPipeController | class | Drupal\big_pipe\Controller | core/ |
Returns responses for BigPipe module routes. |
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