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
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core/
core.api.php, line 1523
| Name | Deprecated | Object type | Namespace | File name | Summary | Direct uses | Use statements | Strings |
|---|---|---|---|---|---|---|---|---|
| Broken | class | Drupal\views\Plugin\views\relationship | core/ |
A special handler to take the place of missing or broken handlers. | ||||
| Broken | class | Drupal\views\Plugin\views\filter | core/ |
A special handler to take the place of missing or broken handlers. | 2 | |||
| Broken | class | Drupal\views\Plugin\views\area | core/ |
A special handler to take the place of missing or broken handlers. | 1 | |||
| Broken | class | Drupal\views\Plugin\views\argument | core/ |
A special handler to take the place of missing or broken handlers. | ||||
| BrokenCacheUpdateTest | class | Drupal\Tests\system\Functional\UpdateSystem | core/ |
Ensures that a broken or out-of-date element info cache is not used. | ||||
| BrokenHandlerTrait | trait | Drupal\views\Plugin\views | core/ |
A Trait for Views broken handlers. | 6 | |||
| BrokenInboundPathProcessor | class | Drupal\update_script_test\PathProcessor | core/ |
Example path processor which breaks on inbound. | 2 | |||
| BrokenPostRequestException | class | Drupal\Core\Form\Exception | core/ |
Defines an exception used, when the POST HTTP body is broken. | 4 | |||
| BrokenToolkit | class | Drupal\image_test\Plugin\ImageToolkit | core/ |
Defines a Test toolkit for image manipulation within Drupal. | ||||
| BrowserHtmlDebugTrait | trait | Drupal\Tests | core/ |
Provides the debug functions for browser tests. | ||||
| BrowserMissingDependentModuleMethodTest | class | Drupal\FunctionalTests | core/ |
A fixture test class with requires annotation. | 1 | |||
| BrowserMissingDependentModuleTest | class | Drupal\FunctionalTests | core/ |
A fixture test class with requires annotation. | 1 | |||
| BrowserTestBase | abstract class | Drupal\Tests | core/ |
Provides a test case for functional Drupal tests. | 576 | 581 | ||
| BrowserTestBaseTest | class | Drupal\FunctionalTests | core/ |
Tests BrowserTestBase functionality. | ||||
| BrowserTestBaseTest | class | Drupal\Tests\Core\Test | core/ |
@coversDefaultClass \Drupal\Tests\BrowserTestBase @group Test | ||||
| BrowserTestBaseTest | class | Drupal\KernelTests\Core\Test | core/ |
@group Test @group FunctionalTests | ||||
| BrowserTestBaseUserAgentTest | class | Drupal\FunctionalTests | core/ |
Tests BrowserTestBase functionality. | ||||
| BrowserWithJavascriptTest | class | Drupal\FunctionalJavascriptTests | core/ |
Tests if we can execute JavaScript in the browser. | ||||
| BubbleableMetadata | class | Drupal\Core\Render | core/ |
Value object used for bubbleable rendering metadata. | 3 | 67 | ||
| BubbleableMetadataTest | class | Drupal\Tests\Core\Render | core/ |
@coversDefaultClass \Drupal\Core\Render\BubbleableMetadata @group Render | ||||
| BubbleableMetadataTest | class | Drupal\Tests\aggregator\Unit | core/ |
@coversDefaultClass \Drupal\Core\Render\BubbleableMetadata @group aggregator @group legacy | ||||
| BubblingTest | class | Drupal\Tests\Core\Render | core/ |
|||||
| BuilderInterface | interface | Drupal\Composer\Generator | composer/ |
Produce the output for a metapackage. | 1 | 1 | ||
| BuilderTest | class | Drupal\Tests\Composer\Generator | core/ |
Test DrupalCoreRecommendedBuilder. | ||||
| BuildTestBase | abstract class | Drupal\BuildTests\Framework | core/ |
Provides a workspace to test build processes. | 7 | 7 | ||
| BuildTestSuite | class | Drupal\Tests\TestSuites | core/ |
Discovers tests for the build test suite. | ||||
| BuildTestTest | class | Drupal\BuildTests\Framework\Tests | core/ |
@coversDefaultClass \Drupal\BuildTests\Framework\BuildTestBase @group Build | ||||
| BulkDeleteTest | class | Drupal\Tests\field\Kernel | core/ |
Bulk delete storages and fields, and clean up afterwards. | ||||
| BulkForm | class | Drupal\views\Plugin\views\field | core/ |
Defines an actions-based bulk operation form element. | 3 | 3 | ||
| BulkFormAccessTest | class | Drupal\Tests\node\Functional\Views | core/ |
Tests if entity access is respected on a node bulk operations form. | ||||
| BulkFormAccessTest | class | Drupal\Tests\user\Functional\Views | core/ |
Tests if entity access is respected on a user bulk form. | ||||
| BulkFormTest | class | Drupal\Tests\user\Functional\Views | core/ |
Tests a user bulk form. | ||||
| BulkFormTest | class | Drupal\Tests\node\Functional\Views | core/ |
Tests a node bulk form. | ||||
| BulkFormTest | class | Drupal\Tests\views\Functional | core/ |
Tests the views bulk form test. | ||||
| Bundle | class | Drupal\views\Plugin\views\filter | core/ |
Filter class which allows filtering by entity bundles. | ||||
| BundleClassInheritanceException | class | Drupal\Core\Entity\Exception | core/ |
Exception thrown if a bundle class does not extend the main entity class. | 2 | |||
| BundleClassTest | class | Drupal\KernelTests\Core\Entity | core/ |
Tests entity bundle classes. | ||||
| BundleConfigImportValidate | class | Drupal\Core\Entity\Event | core/ |
Entity config importer validation event subscriber. | 2 | |||
| BundleConstraint | class | Drupal\Core\Entity\Plugin\Validation\Constraint | core/ |
Checks if a value is a valid entity type. | 1 | |||
| BundleConstraintValidator | class | Drupal\Core\Entity\Plugin\Validation\Constraint | core/ |
Validates the Bundle constraint. | ||||
| BundleConstraintValidatorTest | class | Drupal\KernelTests\Core\Entity | core/ |
Tests validation constraints for BundleConstraintValidator. | ||||
| BundleEntityFormBase | class | Drupal\Core\Entity | core/ |
Class BundleEntityFormBase is a base form for bundle config entities. | 4 | 5 | ||
| BundleEntityStorageInterface | interface | Drupal\Core\Entity | core/ |
A storage that supports entities with bundle specific classes. | 1 | |||
| BundlePermissionHandlerTrait | trait | Drupal\Core\Entity | core/ |
Provides a method to simplify generating bundle level permissions. | 4 | |||
| BundlePermissionHandlerTraitTest | class | Drupal\KernelTests\Core\Entity | core/ |
@coversDefaultClass \Drupal\Core\Entity\BundlePermissionHandlerTrait | ||||
| BundleTranslationSettingsInterface | interface | Drupal\content_translation | core/ |
Interface providing support for content translation bundle settings. | 1 | 2 | ||
| Button | class | Drupal\Core\Render\Element | core/ |
Provides an action button form element. | 1 | |||
| Bytes | class | Drupal\Component\Utility | core/ |
Provides helper methods for byte conversions. | 13 | |||
| BytesTest | class | Drupal\Tests\Component\Utility | core/ |
Tests bytes size parsing helper methods. | ||||
| Cache | class | Drupal\Core\Cache | core/ |
Helper methods for cache. | 216 |
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