Classes, traits, and interfaces - 10.3.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 1518
| Name | Deprecated | Object type | Namespace | File name | Summary | Direct uses | Use statements | Strings |
|---|---|---|---|---|---|---|---|---|
| AllowToolbarPath | class | Drupal\toolbar\PageCache | core/ |
Cache policy for the toolbar page cache service. | 1 | 2 | ||
| AllowToolbarPathTest | class | Drupal\Tests\toolbar\Unit\PageCache | core/ |
@coversDefaultClass \Drupal\toolbar\PageCache\AllowToolbarPath[[api-linebreak]] @group toolbar | ||||
| AlreadyInstalledException | class | Drupal\Core\Installer\Exception | core/ |
Exception thrown if Drupal is installed already. | 1 | |||
| AlterableInterface | interface | Drupal\Core\Database\Query | core/ |
Interface for a query that can be manipulated via an alter hook. | 2 | 14 | ||
| AlterContentMiddleware | final class | Drupal\http_middleware_test\StackMiddleware | core/ |
Alters the response before content length is calculated. | 2 | |||
| AlterTest | class | Drupal\Tests\system\Kernel\Common | core/ |
Tests alteration of arguments passed to \Drupal::moduleHandler->alter(). | ||||
| AlterTest | class | Drupal\Tests\system\Functional\Form | core/ |
Tests hook_form_alter() and hook_form_FORM_ID_alter(). | ||||
| AlterTest | class | Drupal\KernelTests\Core\Database | core/ |
Tests the hook_query_alter capabilities of the Select builder. | ||||
| AlwaysAddsAccessPolicy | class | Drupal\Tests\Core\Session | core/ |
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| AlwaysAltersAccessPolicy | class | Drupal\Tests\Core\Session | core/ |
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| 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 | ||
| 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 | ||
| 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 | 8 | ||
| 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 | ||
| AnnotationBaseStub | class | Drupal\Tests\Component\Annotation | core/ |
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| 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. | 1 | |||
| 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/ |
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| AnnotationInterface | interface | Drupal\Component\Annotation | core/ |
Defines a common interface for classed annotations. | 3 | 5 | ||
| 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/ |
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| AnnounceBlock | class | Drupal\announcements_feed\Plugin\Block | core/ |
Provides an 'Announcements Feed' block. | ||||
| AnnounceBlockTest | class | Drupal\Tests\announcements_feed\FunctionalJavascript | core/ |
Test the announcement block test visibility. | ||||
| AnnounceCommand | class | Drupal\Core\Ajax | core/ |
AJAX command for a JavaScript Drupal.announce() call. | 3 | |||
| AnnounceController | class | Drupal\announcements_feed\Controller | core/ |
Controller for community announcements. |
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