Classes, traits, and interfaces - 11.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 1519
| Name | Deprecated | Object type | Namespace | File name | Summary | Direct uses | Use statements | Strings |
|---|---|---|---|---|---|---|---|---|
| ContentEntityBase | abstract class | Drupal\Core\Entity | core/ |
Implements Entity Field API specific enhancements to the Entity class. | 17 | 18 | ||
| ContentEntityBaseMockableClass | class | Drupal\Tests\Core\Entity | core/ |
A class extending ContentEntityBase for mocking purposes. | 6 | |||
| ContentEntityBaseUnitTest | class | Drupal\Tests\Core\Entity | core/ |
Tests Drupal\Core\Entity\ContentEntityBase. | ||||
| ContentEntityChangedTest | class | Drupal\KernelTests\Core\Entity | core/ |
Tests basic EntityChangedInterface functionality. | ||||
| ContentEntityCloneTest | class | Drupal\KernelTests\Core\Entity | core/ |
Tests proper cloning of content entities. | ||||
| ContentEntityConfirmFormBase | abstract class | Drupal\Core\Entity | core/ |
Provides a generic base class for an entity-based confirmation form. | 2 | 1 | ||
| ContentEntityConstructorTest | class | Drupal\Tests\migrate\Kernel\Plugin\source | core/ |
Tests the constructor of the entity content source plugin. | ||||
| ContentEntityConstructorTest | class | Drupal\Tests\migrate_drupal\Kernel\Plugin\migrate\source | core/ |
Tests the constructor of the entity content source plugin. | ||||
| ContentEntityDeleteForm | class | Drupal\Core\Entity | core/ |
Provides a generic base class for a content entity deletion form. | 9 | 12 | ||
| ContentEntityDenormalizer | final class | Drupal\jsonapi\Normalizer | core/ |
Converts a JSON:API array structure into a Drupal entity object. | 2 | |||
| ContentEntityDeriver | in drupal:11.2.0 and is removed from drupal:12.0.0. Use \Drupal\migrate\Plugin\migrate\source\ContentEntityDeriver instead. |
class | Drupal\migrate_drupal\Plugin\migrate\source | core/ |
Deriver for content entity source plugins. | |||
| ContentEntityDeriver | class | Drupal\migrate\Plugin\migrate\source | core/ |
Deriver for content entity source plugins. | ||||
| ContentEntityFieldMethodInvocationOrderTest | class | Drupal\KernelTests\Core\Entity | core/ |
Tests correct field method invocation order. | ||||
| ContentEntityForm | class | Drupal\Core\Entity | core/ |
Entity form variant for content entity types. | 14 | 17 | ||
| ContentEntityFormCorrectUserInputMappingOnFieldDeltaElementsTest | class | Drupal\FunctionalTests\Entity | core/ |
Tests the correct mapping of user input on the correct field delta elements. | ||||
| ContentEntityFormFieldValidationFilteringTest | class | Drupal\FunctionalTests\Entity | core/ |
Tests field validation filtering on content entity forms. | ||||
| ContentEntityFormInterface | interface | Drupal\Core\Entity | core/ |
Defines a common interface for content entity form classes. | 1 | 4 | ||
| ContentEntityHasChangesTest | class | Drupal\KernelTests\Core\Entity | core/ |
Tests ContentEntityBase::hasTranslationChanges(). | ||||
| ContentEntityInterface | interface | Drupal\Core\Entity | core/ |
Defines a common interface for all content entity objects. | 15 | 81 | 2 | |
| ContentEntityNonRevisionableFieldTest | class | Drupal\KernelTests\Core\Entity | core/ |
Tests non-revisionable fields on revisionable (and translatable) entities. | ||||
| ContentEntityNormalizer | class | Drupal\serialization\Normalizer | core/ |
Normalizes/denormalizes Drupal content entities into an array structure. | 1 | 2 | ||
| ContentEntityNormalizerTest | class | Drupal\Tests\serialization\Unit\Normalizer | core/ |
Tests Drupal\serialization\Normalizer\ContentEntityNormalizer. | ||||
| ContentEntityNullStorage | class | Drupal\Core\Entity | core/ |
Defines a null entity storage. | 5 | |||
| ContentEntityNullStorageTest | class | Drupal\KernelTests\Core\Entity | core/ |
Tests ContentEntityNullStorage entity query support. | ||||
| ContentEntityStorageBase | abstract class | Drupal\Core\Entity | core/ |
Base class for content entity storage handlers. | 2 | 4 | ||
| ContentEntityStorageBaseTest | class | Drupal\KernelTests\Core\Entity | core/ |
Tests Drupal\Core\Entity\ContentEntityStorageBase. | ||||
| ContentEntityStorageInterface | interface | Drupal\Core\Entity | core/ |
A storage that supports content entity types. | 8 | 14 | ||
| ContentEntityTest | class | Drupal\Tests\migrate\Kernel\Plugin\source | core/ |
Tests the entity content source plugin. | ||||
| ContentEntityType | class | Drupal\Core\Entity | core/ |
Provides an implementation of a content entity type and its metadata. | 1 | 5 | ||
| ContentEntityType | class | Drupal\Core\Entity\Attribute | core/ |
Defines a content entity type for plugin discovery. | 64 | |||
| ContentEntityType | class | Drupal\Core\Entity\Annotation | core/ |
Defines a content entity type annotation object. | ||||
| ContentEntityTypeInterface | interface | Drupal\Core\Entity | core/ |
Provides an interface for a content entity type and its metadata. | 1 | 32 | ||
| ContentExportCommand | final class | Drupal\Core\DefaultContent | core/ |
Exports a single content entity in YAML format. | 1 | |||
| ContentExportTest | class | Drupal\FunctionalTests\DefaultContent | core/ |
Tests exporting content in YAML format. | ||||
| ContentImportTest | class | Drupal\FunctionalTests\DefaultContent | core/ |
Tests Content Import. | ||||
| ContentLanguageSettings | class | Drupal\language\Entity | core/ |
Defines the ContentLanguageSettings entity. | 38 | |||
| ContentLanguageSettingsException | class | Drupal\language | core/ |
Exception thrown by ContentLanguageSettings when target bundle is not set. | 1 | |||
| ContentLanguageSettingsForm | class | Drupal\language\Form | core/ |
Configure the content language settings for this site. | 6 | 1 | ||
| ContentLanguageSettingsInterface | interface | Drupal\language | core/ |
Provides an interface defining language settings for content entities. | 1 | 3 | ||
| ContentLanguageSettingsJsonAnonTest | class | Drupal\Tests\language\Functional\Rest | core/ |
Tests Content Language Settings Json Anon. | ||||
| ContentLanguageSettingsJsonBasicAuthTest | class | Drupal\Tests\language\Functional\Rest | core/ |
Tests Content Language Settings Json Basic Auth. | ||||
| ContentLanguageSettingsJsonCookieTest | class | Drupal\Tests\language\Functional\Rest | core/ |
Tests Content Language Settings Json Cookie. | ||||
| ContentLanguageSettingsResourceTestBase | abstract class | Drupal\Tests\language\Functional\Rest | core/ |
Resource test base for the ContentLanguageSettings entity. | 6 | |||
| ContentLanguageSettingsTest | class | Drupal\Tests\jsonapi\Functional | core/ |
JSON:API integration test for "ContentLanguageSettings" config entity type. | ||||
| ContentLanguageSettingsUnitTest | class | Drupal\Tests\language\Unit | core/ |
Tests Drupal\language\Entity\ContentLanguageSettings. | ||||
| ContentLanguageSettingsValidationTest | class | Drupal\Tests\language\Kernel | core/ |
Tests validation of content_language_settings entities. | ||||
| ContentLanguageSettingsXmlAnonTest | class | Drupal\Tests\language\Functional\Rest | core/ |
Tests Content Language Settings Xml Anon. | ||||
| ContentLanguageSettingsXmlBasicAuthTest | class | Drupal\Tests\language\Functional\Rest | core/ |
Tests Content Language Settings Xml Basic Auth. | ||||
| ContentLanguageSettingsXmlCookieTest | class | Drupal\Tests\language\Functional\Rest | core/ |
Tests Content Language Settings Xml Cookie. | ||||
| ContentLength | final class | Drupal\big_pipe\StackMiddleware | core/ |
Defines a big pipe middleware that removes Content-Length headers. | 1 | 2 |
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