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 |
|---|---|---|---|---|---|---|---|---|
| AlterTest | class | Drupal\Tests\system\Functional\Form | core/ |
Tests hook_form_alter() and hook_form_FORM_ID_alter(). | ||||
| AlterTest | class | Drupal\Tests\system\Functional\Common | core/ |
Tests alteration of arguments passed to \Drupal::moduleHandler->alter(). | ||||
| AmbiguousBundleClassException | class | Drupal\Core\Entity\Exception | core/ |
Exception thrown if a bundle class is defined for multiple bundles. | 3 | |||
| AmbiguousEntityClassException | class | Drupal\Core\Entity\Exception | core/ |
Exception thrown if multiple entity types exist for an entity class. | 1 | 2 | ||
| AmbiguousEntityClassException | class | Drupal\Core\Entity\Exception | core/ |
Exception thrown if multiple entity types exist for an entity class. | 1 | 2 | ||
| Analyze | class | Drupal\views_ui\Form\Ajax | core/ |
Displays analysis information for a view. | ||||
| Analyzer | class | Drupal\views | core/ |
View analyzer plugin manager. | 3 | 2 | ||
| Analyzer | class | Drupal\views | core/ |
View analyzer plugin manager. | 3 | 2 | ||
| AnalyzeTest | class | Drupal\Tests\views_ui\Functional | core/ |
Tests the views analyze system. | ||||
| AnnotatedClassDiscovery | class | Drupal\Core\Plugin\Discovery | core/ |
Defines a discovery mechanism to find annotated plugins in PSR-4 namespaces. | 1 | 9 | ||
| AnnotatedClassDiscovery | class | Drupal\Core\Plugin\Discovery | core/ |
Defines a discovery mechanism to find annotated plugins in PSR-4 namespaces. | 1 | 9 | ||
| AnnotatedClassDiscovery | class | Drupal\Component\Annotation\Plugin\Discovery | core/ |
Defines a discovery mechanism to find annotated plugins in PSR-4 namespaces. | 1 | 4 | ||
| AnnotatedClassDiscovery | class | Drupal\Component\Annotation\Plugin\Discovery | core/ |
Defines a discovery mechanism to find annotated plugins in PSR-4 namespaces. | 1 | 4 | ||
| AnnotatedClassDiscoveryAutomatedProviders | class | Drupal\migrate\Plugin\Discovery | core/ |
Determines providers based on a class's and its parent's namespaces. | 1 | |||
| AnnotatedClassDiscoveryCachedTest | class | Drupal\Tests\Component\Annotation | core/ |
@coversDefaultClass \Drupal\Component\Annotation\Plugin\Discovery\AnnotatedClassDiscovery[[api-linebreak]] @group Annotation @runTestsInSeparateProcesses | ||||
| AnnotatedClassDiscoveryTest | class | Drupal\Tests\Component\Annotation | core/ |
@coversDefaultClass \Drupal\Component\Annotation\Plugin\Discovery\AnnotatedClassDiscovery[[api-linebreak]] @group Annotation @runTestsInSeparateProcesses | ||||
| AnnotatedClassDiscoveryTest | class | Drupal\Tests\Component\Plugin\Discovery | core/ |
@coversDefaultClass \Drupal\Component\Annotation\Plugin\Discovery\AnnotatedClassDiscovery[[api-linebreak]] | ||||
| AnnotatedClassDiscoveryTest | class | Drupal\KernelTests\Core\Plugin\Discovery | core/ |
Tests that plugins are correctly discovered using annotated classes. | ||||
| AnnotationBase | abstract class | Drupal\Component\Annotation | core/ |
Provides a base class for classed annotations. | 5 | 4 | ||
| AnnotationBase | abstract class | Drupal\Component\Annotation | core/ |
Provides a base class for classed annotations. | 5 | 4 | ||
| AnnotationBaseStub | class | Drupal\Tests\Component\Annotation | core/ |
|||||
| AnnotationBaseTest | class | Drupal\Tests\Component\Annotation | core/ |
@coversDefaultClass \Drupal\Component\Annotation\AnnotationBase[[api-linebreak]] @group Annotation | ||||
| AnnotationBridgeDecorator | class | Drupal\Component\Annotation\Plugin\Discovery | core/ |
Ensures that all definitions are run through the annotation process. | 3 | |||
| AnnotationBridgeDecoratorTest | class | Drupal\Tests\Component\Annotation\Plugin\Discovery | core/ |
@coversDefaultClass \Drupal\Component\Annotation\Plugin\Discovery\AnnotationBridgeDecorator[[api-linebreak]] @group Plugin | ||||
| AnnotationEnum | final class | Drupal\Tests\Component\Annotation\Doctrine\Fixtures | core/ |
Plugin annotation @Target("ALL"); | ||||
| AnnotationEnumInvalid | final class | Drupal\Tests\Component\Annotation\Doctrine\Fixtures | core/ |
Plugin annotation @Target("ALL"); | ||||
| AnnotationEnumLiteral | final class | Drupal\Tests\Component\Annotation\Doctrine\Fixtures | core/ |
Plugin annotation @Target("ALL"); | 1 | |||
| AnnotationEnumLiteralInvalid | final class | Drupal\Tests\Component\Annotation\Doctrine\Fixtures | core/ |
Plugin annotation @Target("ALL"); | ||||
| AnnotationExtendsAnnotationTargetAll | class | Drupal\Tests\Component\Annotation\Doctrine | core/ |
|||||
| AnnotationInterface | interface | Drupal\Component\Annotation | core/ |
Defines a common interface for classed annotations. | 3 | 4 | ||
| AnnotationInterface | interface | Drupal\Component\Annotation | core/ |
Defines a common interface for classed annotations. | 3 | 4 | ||
| AnnotationTargetAll | class | Drupal\Tests\Component\Annotation\Doctrine\Fixtures | core/ |
Plugin annotation @Target("ALL"); | 1 | 1 | ||
| AnnotationTargetAll | class | Drupal\Tests\Component\Annotation\Doctrine\Fixtures | core/ |
Plugin annotation @Target("ALL"); | 1 | 1 | ||
| AnnotationTargetAnnotation | final class | Drupal\Tests\Component\Annotation\Doctrine\Fixtures | core/ |
Plugin annotation @Target({ "ANNOTATION" }) | 1 | |||
| AnnotationTargetClass | final class | Drupal\Tests\Component\Annotation\Doctrine\Fixtures | core/ |
Plugin annotation @Target("CLASS"); | 3 | |||
| AnnotationTargetPropertyMethod | final class | Drupal\Tests\Component\Annotation\Doctrine\Fixtures | core/ |
Plugin annotation @Target({ "METHOD", "PROPERTY" }) | 2 | |||
| AnnotationWithAttributes | final class | Drupal\Tests\Component\Annotation\Doctrine\Fixtures | core/ |
Plugin annotation @Target("ALL") @Attributes({ @Attribute("mixed", type = "mixed"), @Attribute("boolean", type = "boolean"), @Attribute("bool", type = "bool"), @Attribute("float", … | ||||
| AnnotationWithConstants | final class | Drupal\Tests\Component\Annotation\Doctrine\Fixtures | core/ |
Plugin annotation @Target("ALL"); | 1 | |||
| AnnotationWithInvalidTargetDeclaration | class | Drupal\Tests\Component\Annotation\Doctrine | core/ |
Plugin annotation @Target("Foo"); | ||||
| AnnotationWithRequiredAttributes | final class | Drupal\Tests\Component\Annotation\Doctrine\Fixtures | core/ |
Plugin annotation @Target("ALL") @Attributes({ @Attribute("value", required = true , type = "string"), @Attribute("annot", required = true , type =… | ||||
| AnnotationWithRequiredAttributesWithoutContructor | final class | Drupal\Tests\Component\Annotation\Doctrine\Fixtures | core/ |
Plugin annotation @Target("ALL"); | ||||
| AnnotationWithTargetEmpty | class | Drupal\Tests\Component\Annotation\Doctrine | core/ |
@Target | ||||
| AnnotationWithTargetSyntaxError | final class | Drupal\Tests\Component\Annotation\Doctrine\Fixtures | core/ |
Plugin annotation @Target(@) | ||||
| AnnotationWithVarType | final class | Drupal\Tests\Component\Annotation\Doctrine\Fixtures | core/ |
Plugin annotation @Target("ALL"); | ||||
| AnnotWithDefaultValue | class | Drupal\Tests\Component\Annotation\Doctrine\Fixtures\Annotation | core/ |
|||||
| AnnounceCommand | class | Drupal\Core\Ajax | core/ |
AJAX command for a JavaScript Drupal.announce() call. | 3 | |||
| AnonResourceTestTrait | trait | Drupal\Tests\rest\Functional | core/ |
Trait for ResourceTestBase subclasses testing $auth=NULL, i.e. authless/anon. | 162 | |||
| AnonymousPrivateTempStoreTest | class | Drupal\KernelTests\Core\TempStore | core/ |
Tests the PrivateTempStore for anonymous users. | ||||
| AnonymousUserResponseSubscriber | class | Drupal\Core\EventSubscriber | core/ |
Response subscriber to handle finished responses for the anonymous user. | 2 | |||
| AnonymousUserResponseSubscriber | class | Drupal\Core\EventSubscriber | core/ |
Response subscriber to handle finished responses for the anonymous user. | 2 |
Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.