Classes, traits, and interfaces - main - drupal

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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 1529

Name Deprecated Object type Namespace File name Summary Direct uses Use statements Strings
EntityFormModeValidationTest class Drupal\KernelTests\Core\Entity core/tests/Drupal/KernelTests/Core/Entity/EntityFormModeValidationTest.php Tests validation of entity_form_mode entities.
EntityFormModeXmlAnonTest class Drupal\FunctionalTests\Rest core/tests/Drupal/FunctionalTests/Rest/EntityFormModeXmlAnonTest.php Tests Entity Form Mode Xml Anon.
EntityFormModeXmlBasicAuthTest class Drupal\FunctionalTests\Rest core/tests/Drupal/FunctionalTests/Rest/EntityFormModeXmlBasicAuthTest.php Tests Entity Form Mode Xml Basic Auth.
EntityFormModeXmlCookieTest class Drupal\FunctionalTests\Rest core/tests/Drupal/FunctionalTests/Rest/EntityFormModeXmlCookieTest.php Tests Entity Form Mode Xml Cookie.
EntityFormTest class Drupal\Tests\Core\Entity core/tests/Drupal/Tests/Core/Entity/EntityFormTest.php Tests Drupal\Core\Entity\EntityForm.
EntityFormTest class Drupal\Tests\system\Functional\Entity core/modules/system/tests/src/Functional/Entity/EntityFormTest.php Tests the entity form.
EntityHandlerBase abstract class Drupal\Core\Entity core/lib/Drupal/Core/Entity/EntityHandlerBase.php Provides a base class for entity handlers. 6 2
EntityHandlerInterface interface Drupal\Core\Entity core/lib/Drupal/Core/Entity/EntityHandlerInterface.php Defines an interface for entity handlers. 19 16
EntityHasFieldConstraint class Drupal\Core\Entity\Plugin\Validation\Constraint core/lib/Drupal/Core/Entity/Plugin/Validation/Constraint/EntityHasFieldConstraint.php Checks if a value is an entity that has a specific field.
EntityHasFieldConstraintValidator class Drupal\Core\Entity\Plugin\Validation\Constraint core/lib/Drupal/Core/Entity/Plugin/Validation/Constraint/EntityHasFieldConstraintValidator.php Validates the EntityHasField constraint. 1
EntityHasFieldConstraintValidatorTest class Drupal\KernelTests\Core\Entity core/tests/Drupal/KernelTests/Core/Entity/EntityHasFieldConstraintValidatorTest.php Tests Entity Has Field Constraint Validator.
EntityImageStyle class Drupal\image\Plugin\migrate\destination core/modules/image/src/Plugin/migrate/destination/EntityImageStyle.php Entity image style destination.
EntityInterface interface Drupal\Core\Entity core/lib/Drupal/Core/Entity/EntityInterface.php Defines a common interface for all entity objects. 10 337
EntityKernelTestBase abstract class Drupal\KernelTests\Core\Entity core/tests/Drupal/KernelTests/Core/Entity/EntityKernelTestBase.php Defines an abstract test base for entity kernel tests. 83 40
EntityKernelTestBaseTest class Drupal\KernelTests\Core\Entity core/tests/Drupal/KernelTests/Core/Entity/EntityKernelTestBaseTest.php Tests Entity Kernel Test Base.
EntityKeysTest class Drupal\KernelTests\Core\Entity core/tests/Drupal/KernelTests/Core/Entity/EntityKeysTest.php Test the behavior of entity keys.
EntityLabel class Drupal\views\Plugin\views\field core/modules/views/src/Plugin/views/field/EntityLabel.php Field handler to display entity label optionally linked to entity page.
EntityLabelTest class Drupal\Tests\system\Kernel\Entity core/modules/system/tests/src/Kernel/Entity/EntityLabelTest.php Tests that entity type labels use sentence-case.
EntityLanguageTestBase abstract class Drupal\KernelTests\Core\Entity core/tests/Drupal/KernelTests/Core/Entity/EntityLanguageTestBase.php Base class for language-aware entity tests. 3
EntityLastInstalledSchemaRepository class Drupal\Core\Entity core/lib/Drupal/Core/Entity/EntityLastInstalledSchemaRepository.php Provides a repository for installed entity definitions. 2
EntityLastInstalledSchemaRepositoryInterface interface Drupal\Core\Entity core/lib/Drupal/Core/Entity/EntityLastInstalledSchemaRepositoryInterface.php Provides an interface for an installed entity definition repository. 1 7
EntityLink class Drupal\comment\Plugin\views\field core/modules/comment/src/Plugin/views/field/EntityLink.php Handler for showing comment module's entity links. 1
EntityLink class Drupal\views\Plugin\views\field core/modules/views/src/Plugin/views/field/EntityLink.php Field handler to present a link to an entity. 3 2
EntityLinkDelete class Drupal\views\Plugin\views\field core/modules/views/src/Plugin/views/field/EntityLinkDelete.php Field handler to present a link to delete an entity.
EntityLinkEdit class Drupal\views\Plugin\views\field core/modules/views/src/Plugin/views/field/EntityLinkEdit.php Field handler to present a link to edit an entity.
EntityLinks class Drupal\filter\Plugin\Filter core/modules/filter/src/Plugin/Filter/EntityLinks.php Provides the Entity Links filter. 2
EntityLinksTest class Drupal\Tests\filter\Kernel core/modules/filter/tests/src/Kernel/EntityLinksTest.php Tests the behavior of generating entity URLs when using entity links in CKEditor.
EntityLinkSuggestions class Drupal\ckeditor5\Plugin\CKEditor5Plugin core/modules/ckeditor5/src/Plugin/CKEditor5Plugin/EntityLinkSuggestions.php CKEditor 5 Entity Link Suggestions plugin. 1
EntityLinkSuggestionsController class Drupal\ckeditor5\Controller core/modules/ckeditor5/src/Controller/EntityLinkSuggestionsController.php Returns responses for entity link suggestions autocomplete route. 1
EntityLinkSuggestionsTest class Drupal\Tests\ckeditor5\FunctionalJavascript core/modules/ckeditor5/tests/src/FunctionalJavascript/EntityLinkSuggestionsTest.php For testing the drupalEntityLinkSuggestions plugin.
EntityLinkSuggestionTest class Drupal\Tests\ckeditor5\Kernel core/modules/ckeditor5/tests/src/Kernel/EntityLinkSuggestionTest.php Tests entity link suggestions.
EntityLinkTargetInterface interface Drupal\Core\Entity core/lib/Drupal/Core/Entity/EntityLinkTargetInterface.php Provides an interface for generating a link target from an entity. 4 4
EntityLinkTest class Drupal\Tests\comment\Unit\Plugin\views\field core/modules/comment/tests/src/Unit/Plugin/views/field/EntityLinkTest.php Tests Drupal\comment\Plugin\views\field\EntityLink.
EntityLinkTest class Drupal\Tests\Core\Entity core/tests/Drupal/Tests/Core/Entity/EntityLinkTest.php Tests Drupal\Core\Entity\EntityBase.
EntityListBuilder class Drupal\Core\Entity core/lib/Drupal/Core/Entity/EntityListBuilder.php Defines a generic implementation to build a listing of entities. 9 16
EntityListBuilderInterface interface Drupal\Core\Entity core/lib/Drupal/Core/Entity/EntityListBuilderInterface.php Defines an interface to build entity listings. 2 2
EntityListBuilderTest class Drupal\Tests\Core\Entity core/tests/Drupal/Tests/Core/Entity/EntityListBuilderTest.php Tests Drupal\Core\Entity\EntityListBuilder.
EntityListBuilderTest class Drupal\Tests\system\Functional\Entity core/modules/system/tests/src/Functional/Entity/EntityListBuilderTest.php Tests entity list builder functionality.
EntityListController class Drupal\Core\Entity\Controller core/lib/Drupal/Core/Entity/Controller/EntityListController.php Defines a generic controller to list entities. 2 2
EntityLoadByUuidTest class Drupal\KernelTests\Core\Entity core/tests/Drupal/KernelTests/Core/Entity/EntityLoadByUuidTest.php Tests loading entities by UUID.
EntityMalformedException class Drupal\Core\Entity core/lib/Drupal/Core/Entity/EntityMalformedException.php Defines an exception thrown when a malformed entity is passed. 10
EntityMethod final class Drupal\Core\Config\Action\Plugin\ConfigAction core/lib/Drupal/Core/Config/Action/Plugin/ConfigAction/EntityMethod.php Makes config entity methods with the ActionMethod attribute into actions.
EntityMethodConfigActionsTest class Drupal\KernelTests\Core\Recipe core/tests/Drupal/KernelTests/Core/Recipe/EntityMethodConfigActionsTest.php Tests entity method config actions.
EntityMethodDeriver final class Drupal\Core\Config\Action\Plugin\ConfigAction\Deriver core/lib/Drupal/Core/Config/Action/Plugin/ConfigAction/Deriver/EntityMethodDeriver.php Derives config action methods from attributed config entity methods. 1
EntityMethodException final class Drupal\Core\Config\Action core/lib/Drupal/Core/Config/Action/EntityMethodException.php @internal This API is experimental. 3
EntityModerationForm class Drupal\content_moderation\Form core/modules/content_moderation/src/Form/EntityModerationForm.php The EntityModerationForm provides a simple UI for changing moderation state. 1
EntityModerationRouteProvider class Drupal\content_moderation\Entity\Routing core/modules/content_moderation/src/Entity/Routing/EntityModerationRouteProvider.php Dynamic route provider for the Content moderation module. 1
EntityNodeType class Drupal\node\Plugin\migrate\destination core/modules/node/src/Plugin/migrate/destination/EntityNodeType.php Migration destination for node type entity.
EntityNonRevisionableTranslatableFieldTest class Drupal\KernelTests\Core\Entity core/tests/Drupal/KernelTests/Core/Entity/EntityNonRevisionableTranslatableFieldTest.php Tests translating a non-revisionable field.
EntityNormalizer class Drupal\serialization\Normalizer core/modules/serialization/src/Normalizer/EntityNormalizer.php Normalizes/denormalizes Drupal entity objects into an array structure. 2 1 2

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