Classes, traits, and interfaces - 8.9.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 1511
| Name | Deprecated | Object type | Namespace | File name | Summary | Direct uses | Use statements | Strings |
|---|---|---|---|---|---|---|---|---|
| ContentTranslationSyncUnitTest | class | Drupal\Tests\content_translation\Kernel | core/ |
Tests the field synchronization logic. | ||||
| ContentTranslationTestBase | in drupal:8.?.? and is removed from drupal:9.0.0. Use \Drupal\Tests\content_translation\Functional\ContentTranslationTestBase instead. |
abstract class | Drupal\content_translation\Tests | core/ |
Base class for content translation tests. | 1 | ||
| ContentTranslationTestBase | abstract class | Drupal\Tests\content_translation\Functional | core/ |
Base class for content translation tests. | 7 | 2 | ||
| ContentTranslationUISkipTest | class | Drupal\Tests\content_translation\Functional | core/ |
Tests the content translation UI check skip. | ||||
| ContentTranslationUITestBase | in drupal:8.?.? and is removed from drupal:9.0.0. Use \Drupal\Tests\content_translation\Functional\ContentTranslationUITestBase instead. |
abstract class | Drupal\content_translation\Tests | core/ |
Tests the Content Translation UI. | |||
| ContentTranslationUITestBase | abstract class | Drupal\Tests\content_translation\Functional | core/ |
Tests the Content Translation UI. | 9 | 8 | ||
| ContentTranslationUntranslatableFieldsTest | class | Drupal\Tests\content_translation\Functional | core/ |
Tests the untranslatable fields behaviors. | ||||
| ContentTranslationUpdatesManager | in drupal:8.7.0 and is removed from drupal:9.0.0. Definitions are updated automatically now so no replacement is needed. |
class | Drupal\content_translation | core/ |
Provides the logic needed to update field storage definitions when needed. | 2 | ||
| ContentTranslationUpdateTest | class | Drupal\Tests\content_translation\Functional\Update | core/ |
Tests the upgrade path for the Content Translation module. | ||||
| ContentTranslationViewsUITest | class | Drupal\Tests\content_translation\Functional\Views | core/ |
Tests the views UI when content_translation is enabled. | ||||
| ContentTranslationWorkflowsTest | class | Drupal\Tests\content_translation\Functional | core/ |
Tests the content translation workflows for the test entity. | ||||
| ContentTypeCreationTrait | in drupal:8.4.0 and is removed from drupal:9.0.0. Use \Drupal\Tests\node\Traits\ContentTypeCreationTrait instead. |
trait | Drupal\simpletest | core/ |
Provides methods to create content type from given values. | |||
| ContentTypeCreationTrait | trait | Drupal\Tests\node\Traits | core/ |
Provides methods to create content type from given values. | 32 | |||
| ContentTypeHeaderMatcher | class | Drupal\Core\Routing | core/ |
Filters routes based on the HTTP Content-type header. | 1 | 2 | ||
| ContentTypeHeaderMatcherTest | class | Drupal\Tests\Core\Routing | core/ |
Confirm that the content types partial matcher is functioning properly. | ||||
| ContentUninstallValidator | class | Drupal\Core\ProxyClass\Entity | core/ |
Provides a proxy class for \Drupal\Core\Entity\ContentUninstallValidator. | ||||
| ContentUninstallValidator | class | Drupal\Core\Entity | core/ |
Validates module uninstall readiness based on existing content entities. | 2 | |||
| Context | class | Drupal\Core\Plugin\Context | core/ |
A Drupal specific context wrapper class. | 1 | 25 | ||
| Context | class | Drupal\Component\Plugin\Context | core/ |
A generic context class for wrapping data a plugin needs to operate. | 1 | 3 | ||
| ContextAwarePluginAssignmentTrait | trait | Drupal\Core\Plugin | core/ |
Handles context assignments for context-aware plugins. | 3 | |||
| ContextAwarePluginBase | abstract class | Drupal\Core\Plugin | core/ |
Base class for plugins that are context aware. | 9 | 9 | ||
| ContextAwarePluginBase | abstract class | Drupal\Component\Plugin | core/ |
Base class for plugins that are context aware. | 1 | 1 | ||
| ContextAwarePluginBaseTest | class | Drupal\KernelTests\Core\Plugin\Context | core/ |
@coversDefaultClass \Drupal\Core\Plugin\ContextAwarePluginBase | ||||
| ContextAwarePluginDefinition | class | Drupal\Tests\Core\Plugin | core/ |
|||||
| ContextAwarePluginDefinitionInterface | interface | Drupal\Component\Plugin\Definition | core/ |
Provides an interface for plugin definitions which use contexts. | 3 | 5 | ||
| ContextAwarePluginDefinitionTrait | trait | Drupal\Component\Plugin\Definition | core/ |
Provides a trait for context-aware object-based plugin definitions. | 3 | |||
| ContextAwarePluginInterface | interface | Drupal\Core\Plugin | core/ |
An override of ContextAwarePluginInterface for documentation purposes. | 6 | 13 | ||
| ContextAwarePluginInterface | interface | Drupal\Component\Plugin | core/ |
Interface for defining context aware plugins. | 2 | 1 | ||
| ContextAwarePluginManagerInterface | interface | Drupal\Core\Plugin\Context | core/ |
Provides an interface for plugin managers that support context-aware plugins. | 1 | 1 | ||
| ContextAwarePluginManagerTrait | trait | Drupal\Core\Plugin\Context | core/ |
Provides a trait for plugin managers that support context-aware plugins. | 1 | |||
| ContextAwareVariantInterface | interface | Drupal\Core\Display | core/ |
Provides an interface for variant plugins that are context-aware. | 1 | 2 | ||
| ContextCacheKeys | class | Drupal\Core\Cache\Context | core/ |
A value object to store generated cache keys with its cacheability metadata. | 1 | |||
| ContextDefinition | class | Drupal\Core\Annotation | core/ |
Defines a context definition annotation object. | ||||
| ContextDefinition | class | Drupal\Core\Plugin\Context | core/ |
Defines a class for context definitions. | 2 | 35 | ||
| ContextDefinitionInterface | interface | Drupal\Core\Plugin\Context | core/ |
Interface to define definition objects in ContextInterface via TypedData. | 1 | 1 | ||
| ContextDefinitionInterface | interface | Drupal\Component\Plugin\Context | core/ |
Interface used to define definition objects found in ContextInterface. | 1 | 3 | ||
| ContextDefinitionIsSatisfiedTest | class | Drupal\Tests\Core\Plugin\Context | core/ |
@coversDefaultClass \Drupal\Core\Plugin\Context\ContextDefinition @group Plugin | ||||
| ContextDefinitionTest | class | Drupal\Tests\Core\Plugin\Context | core/ |
Tests the ContextDefinition class. | ||||
| ContextDefinitionTest | class | Drupal\KernelTests\Core\Plugin | core/ |
@coversDefaultClass \Drupal\Core\Plugin\Context\ContextDefinition @group Plugin | ||||
| ContextDefinitionTest | class | Drupal\KernelTests\Core\Plugin\Annotation | core/ |
@coversDefaultClass \Drupal\Core\Annotation\ContextDefinition @group Plugin | ||||
| ContextException | class | Drupal\Component\Plugin\Exception | core/ |
An exception class to be thrown for context plugin exceptions. | 1 | 14 | ||
| ContextHandler | class | Drupal\Core\Plugin\Context | core/ |
Provides methods to handle sets of contexts. | 2 | 2 | ||
| ContextHandlerInterface | interface | Drupal\Core\Plugin\Context | core/ |
Provides an interface for handling sets of contexts. | 1 | 7 | ||
| ContextHandlerTest | class | Drupal\Tests\Core\Plugin | core/ |
@coversDefaultClass \Drupal\Core\Plugin\Context\ContextHandler @group Plugin | ||||
| ContextHandlerTest | class | Drupal\KernelTests\Core\Plugin | core/ |
@coversDefaultClass \Drupal\Core\Plugin\Context\ContextHandler | ||||
| ContextInterface | interface | Drupal\Core\Plugin\Context | core/ |
Context data and definitions for plugins supporting caching and return docs. | 1 | 3 | ||
| ContextInterface | interface | Drupal\Component\Plugin\Context | core/ |
Provides data and definitions for plugins during runtime and administration. | 2 | 9 | ||
| ContextPluginTest | class | Drupal\KernelTests\Core\Plugin | core/ |
Tests that contexts are properly set and working within plugins. | ||||
| ContextProviderInterface | interface | Drupal\Core\Plugin\Context | core/ |
Defines an interface for providing plugin contexts. | 5 | 5 | ||
| ContextProvidersPass | class | Drupal\Core\DependencyInjection\Compiler | core/ |
Adds the context provider service IDs to the context manager. | 1 |
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