Classes, traits, and interfaces - main - 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 1529
| Name | Deprecated | Object type | Namespace | File name | Summary | Direct uses | Use statements | Strings |
|---|---|---|---|---|---|---|---|---|
| ComplexTestTypeTransitionForm | class | Drupal\workflow_type_test\Form | core/ |
Form to configure the complex test workflow states. | ||||
| ComplexWorkflowTypeTest | class | Drupal\Tests\workflows\Kernel | core/ |
Workflow entity tests that require modules or storage. | ||||
| Component | class | Drupal\Core\Plugin | core/ |
Simple value object that contains information about the component. | 7 | |||
| ComponentElement | class | Drupal\Core\Render\Element | core/ |
Provides a Single-Directory Component render element. | ||||
| ComponentEntityDisplayBase | abstract class | Drupal\migrate\Plugin\migrate\destination | core/ |
Provides a destination plugin for migrating entity display components. | 3 | 2 | ||
| ComponentGenerator | class | Drupal\Composer\Generator | composer/ |
Reconciles Drupal component dependencies with core. | 1 | |||
| ComponentInFormTest | class | Drupal\KernelTests\Components | core/ |
Tests the correct rendering of components in form. | ||||
| ComponentInvalidReplacementTest | class | Drupal\KernelTests\Components | core/ |
Tests invalid render options for components. | ||||
| ComponentKernelTestBase | abstract class | Drupal\KernelTests\Components | core/ |
Defines a base class for component kernel tests. | 8 | |||
| ComponentLoader | class | Drupal\Core\Template\Loader | core/ |
Lets you load templates using the component ID. | 1 | |||
| ComponentLoaderTest | class | Drupal\Tests\Core\Theme\Component | core/ |
Unit tests for the component loader class. | ||||
| ComponentMetadata | class | Drupal\Core\Theme\Component | core/ |
Component metadata. | 2 | |||
| ComponentMetadataTest | class | Drupal\Tests\Core\Theme\Component | core/ |
Unit tests for the component metadata class. | ||||
| ComponentNegotiator | class | Drupal\Core\Theme | core/ |
Determines which component should be used. | 2 | |||
| ComponentNegotiatorTest | class | Drupal\KernelTests\Components | core/ |
Tests the component negotiator. | ||||
| ComponentNodeVisitor | class | Drupal\Core\Template | core/ |
Provides a ComponentNodeVisitor to change the generated parse-tree. | 1 | |||
| ComponentNodeVisitorTest | class | Drupal\KernelTests\Components | core/ |
Tests the node visitor. | ||||
| ComponentNotFoundException | class | Drupal\Core\Render\Component\Exception | core/ |
Raised when a component cannot be found. | 5 | |||
| ComponentPluginManager | class | Drupal\Core\Theme | core/ |
Defines a plugin manager to deal with components. | 8 | 2 | ||
| ComponentPluginManagerCachedDiscoveryTest | class | Drupal\KernelTests\Components | core/ |
Tests discovery of components in a theme being installed or uninstalled. | ||||
| ComponentPluginManagerTest | class | Drupal\KernelTests\Components | core/ |
Tests the component plugin manager. | ||||
| ComponentRenderInvalidTest | class | Drupal\KernelTests\Components | core/ |
Tests invalid render options for components. | ||||
| ComponentRenderTest | class | Drupal\KernelTests\Components | core/ |
Tests the correct rendering of components. | ||||
| ComponentRenderTest | final class | Drupal\KernelTests\Component | core/ |
Tests the correct rendering of components. | ||||
| ComponentRenderTest | class | Drupal\FunctionalTests\Components | core/ |
Tests the correct rendering of components. | ||||
| ComponentRenderTest | class | Drupal\FunctionalJavascriptTests\Components | core/ |
Tests the correct rendering of components. | ||||
| ComponentsIsolatedBuildTest | class | Drupal\BuildTests\Composer\Component | core/ |
Try to install dependencies per component, using Composer. | ||||
| ComponentsTaggedReleaseTest | class | Drupal\BuildTests\Composer\Component | core/ |
Demonstrate that the Component generator responds to release tagging. | ||||
| ComponentsTwigExtension | final class | Drupal\Core\Template | core/ |
The twig extension so Drupal can recognize the new code. | ||||
| ComponentTestDoesNotExtendCoreTest | final class | Drupal\PHPStan\Rules | core/ |
Ensures that no component tests are extending a core test base class. | 1 | |||
| ComponentTestDoesNotExtendCoreTestTest | class | Drupal\PHPStan\Tests | core/ |
Tests ComponentTestDoesNotExtendCoreTest rule. | ||||
| ComponentValidator | class | Drupal\Core\Theme\Component | core/ |
Validates a component based on its definition and the component schema. | 3 | |||
| ComponentValidatorTest | class | Drupal\Tests\Core\Theme\Component | core/ |
Unit tests for the component validation. | ||||
| Composer | class | Drupal\Core\Composer | core/ |
Provides static functions for composer script events. | ||||
| Composer | class | Drupal\Composer | composer/ |
Provides static functions for composer script events. | 10 | |||
| ComposerBuildTestBase | abstract class | Drupal\BuildTests\Composer | core/ |
Base class for Composer build tests. | 3 | 3 | ||
| ComposerHookTest | class | Drupal\Tests\Composer\Plugin\Scaffold\Functional | core/ |
Tests Composer Hooks that run scaffold operations. | ||||
| ComposerInspector | class | Drupal\package_manager | core/ |
Defines a class to get information from Composer. | 22 | |||
| ComposerInspectorTest | class | Drupal\Tests\package_manager\Kernel | core/ |
Tests Drupal\package_manager\ComposerInspector. | ||||
| ComposerInstallersTrait | trait | Drupal\Tests\package_manager\Traits | core/ |
A utility for kernel tests that need to use 'composer/installers'. | 3 | |||
| ComposerIntegrationTest | class | Drupal\Tests | core/ |
Tests Composer integration. | ||||
| ComposerIntegrationTrait | trait | Drupal\Tests\Composer | core/ |
Some utility functions for testing the Composer integration. | 2 | |||
| ComposerMinimumStabilityValidator | final class | Drupal\package_manager\Validator | core/ |
Checks that the packages to install meet the minimum stability. | 1 | |||
| ComposerMinimumStabilityValidatorTest | class | Drupal\Tests\package_manager\Kernel | core/ |
Tests Composer Minimum Stability Validator. | ||||
| ComposerNotReadyException | final class | Drupal\package_manager\Exception | core/ |
Exception thrown if we cannot reliably use Composer. | 2 | |||
| ComposerPatches | class | cweagans\Fake | core/ |
Dummy composer plugin implementation. | ||||
| ComposerPatchesValidator | final class | Drupal\package_manager\Validator | core/ |
Validates the configuration of the cweagans/composer-patches plugin. | 1 | |||
| ComposerPatchesValidatorTest | class | Drupal\Tests\package_manager\Kernel | core/ |
Tests Composer Patches Validator. | ||||
| ComposerPluginImplementsScaffoldEvents | class | Drupal\Tests\fixture\Composer\Plugin | core/ |
A fixture composer plugin implement Drupal scaffold events. | ||||
| ComposerPluginsValidator | final class | Drupal\package_manager\Validator | core/ |
Validates the allowed Composer plugins, both in active and stage. | 4 |
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