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 |
|---|---|---|---|---|---|---|---|---|
| ConfigEntityBaseWithPluginCollections | abstract class | Drupal\Tests\Core\Config\Entity\Fixtures | core/ |
Enables testing of dependency calculation. | 1 | 1 | ||
| ConfigEntityBundleBase | abstract class | Drupal\Core\Config\Entity | core/ |
A base class for config entity types that act as bundles. | 9 | 9 | ||
| ConfigEntityDenormalizer | final class | Drupal\jsonapi\Normalizer | core/ |
Converts the Drupal config entity object to a JSON:API array structure. | 2 | |||
| ConfigEntityDependency | class | Drupal\Core\Config\Entity | core/ |
Provides a value object to discover configuration dependencies. | 3 | |||
| ConfigEntityDependencyTest | class | Drupal\Tests\Core\Config\Entity | core/ |
Tests the ConfigEntityDependency class. | ||||
| ConfigEntityFormOverrideTest | class | Drupal\Tests\config\Functional | core/ |
Tests that config overrides do not bleed through in entity forms and lists. | ||||
| ConfigEntityIdLengthException | class | Drupal\Core\Config\Entity\Exception | core/ |
Defines an exception thrown when a configuration entity ID is too long. | 5 | |||
| ConfigEntityImportTest | class | Drupal\Tests\system\Kernel\Entity | core/ |
Tests ConfigEntity importing. | ||||
| ConfigEntityInterface | interface | Drupal\Core\Config\Entity | core/ |
Defines a common interface for configuration entities. | 31 | 70 | ||
| ConfigEntityListBuilder | class | Drupal\Core\Config\Entity | core/ |
Defines the default class to build a listing of configuration entities. | 20 | 19 | ||
| ConfigEntityListMultilingualTest | class | Drupal\Tests\config\Functional | core/ |
Tests the listing of configuration entities in a multilingual scenario. | ||||
| ConfigEntityListTest | class | Drupal\Tests\config\Functional | core/ |
Tests the listing of configuration entities. | ||||
| ConfigEntityMapper | class | Drupal\config_translation | core/ |
Configuration mapper for configuration entities. | 2 | 2 | ||
| ConfigEntityMapperInterface | interface | Drupal\config_translation | core/ |
Defines an interface for configuration entity mappers. | 1 | 1 | ||
| ConfigEntityMapperTest | class | Drupal\Tests\config_translation\Unit | core/ |
Tests the functionality provided by the configuration entity mapper. | ||||
| ConfigEntityNormalizer | class | Drupal\serialization\Normalizer | core/ |
Normalizes/denormalizes Drupal config entity objects into an array structure. | 1 | 2 | 2 | |
| ConfigEntityNormalizerTest | class | Drupal\Tests\serialization\Unit\Normalizer | core/ |
@coversDefaultClass \Drupal\serialization\Normalizer\ConfigEntityNormalizer @group serialization | ||||
| ConfigEntityNormalizeTest | class | Drupal\KernelTests\Core\Config | core/ |
Tests the listing of configuration entities. | ||||
| ConfigEntityQueryTest | class | Drupal\KernelTests\Core\Entity | core/ |
Tests Config Entity Query functionality. | ||||
| ConfigEntityResourceTestBase | abstract class | Drupal\Tests\jsonapi\Functional | core/ |
Resource test base class for config entities. | 32 | 3 | ||
| ConfigEntityResourceTestBase | abstract class | Drupal\Tests\rest\Functional\EntityResource | core/ |
Resource test base class for config entities. | 37 | 38 | ||
| ConfigEntityStaticCacheTest | class | Drupal\KernelTests\Core\Config | core/ |
Tests the entity static cache when used by config entities. | ||||
| ConfigEntityStatusTest | class | Drupal\KernelTests\Core\Config | core/ |
Tests configuration entity status functionality. | ||||
| ConfigEntityStatusUITest | class | Drupal\Tests\config\Functional | core/ |
Tests configuration entity status UI functionality. | ||||
| ConfigEntityStorage | class | Drupal\Core\Config\Entity | core/ |
Defines the storage class for configuration entities. | 9 | 16 | ||
| ConfigEntityStorageClassException | class | Drupal\Core\Config\Entity\Exception | core/ |
Thrown when a storage class is not an instance of ConfigEntityStorage. | 2 | |||
| ConfigEntityStorageInterface | interface | Drupal\Core\Config\Entity | core/ |
Provides an interface for configuration entity storage. | 5 | 8 | ||
| ConfigEntityStorageTest | class | Drupal\Tests\Core\Config\Entity | core/ |
@coversDefaultClass \Drupal\Core\Config\Entity\ConfigEntityStorage @group Config | ||||
| ConfigEntityStorageTest | class | Drupal\KernelTests\Core\Config | core/ |
Tests configuration entity storage. | ||||
| ConfigEntityTest | class | Drupal\Tests\config\FunctionalJavascript | core/ |
Tests the Config operations through the UI. | ||||
| ConfigEntityTest | class | Drupal\Tests\config\Functional | core/ |
Tests configuration entities. | ||||
| ConfigEntityType | class | Drupal\Core\Config\Entity | core/ |
Provides an implementation of a configuration entity type and its metadata. | 5 | |||
| ConfigEntityType | class | Drupal\Core\Entity\Annotation | core/ |
Defines a config entity type annotation object. | ||||
| ConfigEntityTypeInterface | interface | Drupal\Core\Config\Entity | core/ |
Provides an interface for a configuration entity type and its metadata. | 1 | 12 | ||
| ConfigEntityTypeTest | class | Drupal\Tests\Core\Config\Entity | core/ |
@coversDefaultClass \Drupal\Core\Config\Entity\ConfigEntityType @group Config | ||||
| ConfigEntityUnitTest | class | Drupal\KernelTests\Core\Config | core/ |
Unit tests for configuration entity base methods. | ||||
| ConfigEntityUpdater | class | Drupal\Core\Config\Entity | core/ |
A utility class to make updating configuration entities simple. | 18 | |||
| ConfigEntityUpdaterTest | class | Drupal\KernelTests\Core\Config\Entity | core/ |
Tests \Drupal\Core\Config\Entity\ConfigEntityUpdater. | ||||
| ConfigEntityValidationTestBase | abstract class | Drupal\KernelTests\Core\Config | core/ |
Base class for testing validation of config entities. | 31 | 31 | ||
| ConfigEvents | final class | Drupal\Core\Config | core/ |
Defines events for the configuration system. | 24 | |||
| ConfigEventsTest | class | Drupal\KernelTests\Core\Config | core/ |
Tests events fired on configuration objects. | ||||
| ConfigException | class | Drupal\Core\Config | core/ |
A base exception thrown in any configuration system operations. | 13 | 3 | ||
| ConfigExistsConstraint | class | Drupal\Core\Config\Plugin\Validation\Constraint | core/ |
Checks that the value is the name of an existing config object. | ||||
| ConfigExistsConstraintValidator | class | Drupal\Core\Config\Plugin\Validation\Constraint | core/ |
Validates that a given config object exists. | ||||
| ConfigExistsConstraintValidatorTest | class | Drupal\KernelTests\Core\Config | core/ |
Tests the ConfigExists constraint validator. | ||||
| ConfigExportForm | class | Drupal\config\Form | core/ |
Defines the configuration export form. | 1 | |||
| ConfigExportImportUITest | class | Drupal\Tests\config\Functional | core/ |
Tests the user interface for importing/exporting configuration. | ||||
| ConfigExportStorageTest | class | Drupal\KernelTests\Core\Config | core/ |
Tests configuration export storage. | ||||
| ConfigExportTest | class | Drupal\Tests\config\FunctionalJavascript | core/ |
Tests the config export form. | ||||
| ConfigExportUITest | class | Drupal\Tests\config\Functional | core/ |
Tests the user interface for exporting configuration. |
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