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 |
|---|---|---|---|---|---|---|---|---|
| ConditionManager | class | Drupal\Core\Condition | core/ |
A plugin manager for condition plugins. | 1 | 2 | ||
| ConditionPluginBase | abstract class | Drupal\Core\Condition | core/ |
Provides a basis for fulfilling contexts for condition plugins. | 11 | 11 | ||
| ConditionPluginCollection | class | Drupal\Core\Condition | core/ |
Provides a collection of condition plugins. | 1 | |||
| ConditionTest | class | Drupal\Tests\Core\Database | core/ |
@coversDefaultClass \Drupal\Core\Database\Query\Condition[[api-linebreak]] | ||||
| ConditionTestDualUser | class | Drupal\condition_test\Plugin\Condition | core/ |
Provides a condition that requires two users. | ||||
| ConditionTestDualUserTest | class | Drupal\KernelTests\Core\Plugin\Condition | core/ |
Tests a condition that requires two users. | ||||
| ConditionTestNoExistingType | class | Drupal\condition_test\Plugin\Condition | core/ |
Provides a condition that has a no existing context. | ||||
| Config | class | Drupal\migrate\Plugin\migrate\destination | core/ |
Provides Configuration Management destination plugin. | 1 | 4 | ||
| Config | class | Drupal\Core\Config | core/ |
Defines the default configuration object. | 1 | 24 | ||
| Config | class | Drupal\Composer\Plugin\VendorHardening | composer/ |
Determine configuration. | 3 | |||
| Config | class | Drupal\migrate_drupal\Plugin\migrate\source\d8 | core/ |
Drupal 8+ configuration source from database. | ||||
| ConfigAccessTest | class | Drupal\Tests\settings_tray\FunctionalJavascript | core/ |
Tests handling of configuration overrides. | ||||
| ConfigAfterInstallerTestBase | abstract class | Drupal\FunctionalTests\Installer | core/ |
Provides a class for install profiles to check their installed config. | 2 | |||
| ConfigBase | abstract class | Drupal\Core\Config | core/ |
Provides a base class for configuration objects with get/set support. | 2 | 1 | ||
| ConfigCacheTag | class | Drupal\system\EventSubscriber | core/ |
A subscriber invalidating cache tags when system config objects are saved. | 2 | |||
| ConfigCollectionInfo | class | Drupal\Core\Config | core/ |
Gets information on all the possible configuration collections. | 3 | |||
| ConfigController | class | Drupal\config\Controller | core/ |
Returns responses for config module routes. | ||||
| ConfigCrudEvent | class | Drupal\Core\Config | core/ |
Wraps a configuration event for event listeners. | 1 | 18 | ||
| ConfigCRUDTest | class | Drupal\KernelTests\Core\Config | core/ |
Tests CRUD operations on configuration objects. | ||||
| ConfigDependencies | class | Drupal\rest\Entity | core/ |
Calculates rest resource config dependencies. | 2 | |||
| ConfigDependenciesTest | class | Drupal\Tests\rest\Kernel\Entity | core/ |
@coversDefaultClass \Drupal\rest\Entity\ConfigDependencies[[api-linebreak]] | ||||
| ConfigDependenciesTest | class | Drupal\Tests\hal\Kernel\rest\Entity | core/ |
@coversDefaultClass \Drupal\rest\Entity\ConfigDependencies[[api-linebreak]] | ||||
| ConfigDependencyDeleteFormTrait | trait | Drupal\Core\Config\Entity | core/ |
Lists affected configuration entities by a dependency removal. | 2 | |||
| ConfigDependencyManager | class | Drupal\Core\Config\Entity | core/ |
Provides a class to discover configuration entity dependencies. | 5 | |||
| ConfigDependencyManagerTest | class | Drupal\Tests\Core\Config | core/ |
Tests the ConfigDependencyManager class. | ||||
| ConfigDependencyManagerTest | class | Drupal\Tests\Core\Config\Entity | core/ |
Tests the ConfigDependencyManager class. | ||||
| ConfigDependencyTest | class | Drupal\KernelTests\Core\Config | core/ |
Tests for configuration dependencies. | ||||
| ConfigDependencyWebTest | class | Drupal\Tests\config\Functional | core/ |
Tests configuration entities. | ||||
| ConfigDiffTest | class | Drupal\KernelTests\Core\Config | core/ |
Calculating the difference between two sets of configuration. | ||||
| ConfigDirectoryNotDefinedException | class | Drupal\Core\Config | core/ |
An exception thrown when the config sync directory is not defined. | 1 | |||
| ConfigDraggableListBuilderTest | class | Drupal\Tests\config\Functional | core/ |
Tests draggable list builder. | ||||
| ConfigDuplicateUUIDException | class | Drupal\Core\Config | core/ |
Exception thrown when a config object UUID causes a conflict. | 3 | |||
| ConfigEntityAdapter | class | Drupal\Core\Entity\Plugin\DataType | core/ |
Enhances EntityAdapter for config entities. | 3 | |||
| ConfigEntityAdapterTest | class | Drupal\KernelTests\Core\Entity | core/ |
Tests entity adapter for configuration entities. | ||||
| ConfigEntityBase | abstract class | Drupal\Core\Config\Entity | core/ |
Defines a base configuration entity class. | 26 | 27 | ||
| ConfigEntityBaseUnitTest | class | Drupal\Tests\Core\Config\Entity | core/ |
@coversDefaultClass \Drupal\Core\Config\Entity\ConfigEntityBase[[api-linebreak]] @group Config | ||||
| 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. | 32 | 64 | ||
| 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 | 3 | ||
| ConfigEntityMapperTest | class | Drupal\Tests\config_translation\Unit | core/ |
Tests the functionality provided by the configuration entity mapper. |
Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.