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
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core/
core.api.php, line 1523
| Name | Deprecated | Object type | Namespace | File name | Summary | Direct uses | Use statements | Strings |
|---|---|---|---|---|---|---|---|---|
| MailTest | class | Drupal\Tests\system\Kernel\Mail | core/ |
Performs tests on the pluggable mailing framework. | ||||
| MailToFormatter | class | Drupal\Core\Field\Plugin\Field\FieldFormatter | core/ |
Plugin implementation of the 'email_mailto' formatter. | ||||
| MainContentBlockPluginInterface | interface | Drupal\Core\Block | core/ |
The interface for "main page content" blocks. | 1 | 3 | ||
| MainContentFallbackTest | class | Drupal\Tests\system\Functional\System | core/ |
Test SimplePageVariant main content rendering fallback page display variant. | ||||
| MainContentRendererInterface | interface | Drupal\Core\Render\MainContent | core/ |
The interface for "main content" ( | 4 | 2 | ||
| MainContentRenderersPass | class | Drupal\Core\Render\MainContent | core/ |
Adds main_content_renderers parameter to the container. | 1 | |||
| MainContentViewSubscriber | class | Drupal\Core\EventSubscriber | core/ |
View subscriber rendering main content render arrays into responses. | 28 | 2 | ||
| MaintenanceMode | class | Drupal\Core\Site | core/ |
Provides the default implementation of the maintenance mode service. | 2 | |||
| MaintenanceModeEvents | final class | Drupal\Core\Site | core/ |
Defines events for maintenance mode. | 3 | |||
| MaintenanceModeInterface | interface | Drupal\Core\Site | core/ |
Defines the interface for the maintenance mode service. | 1 | 3 | ||
| MaintenanceModeSubscriber | class | Drupal\Core\EventSubscriber | core/ |
Maintenance mode subscriber for controller requests. | 2 | |||
| MaintenanceModeSubscriber | class | Drupal\user\EventSubscriber | core/ |
Maintenance mode subscriber to log out users. | 2 | |||
| MaintenanceThemeTest | class | Drupal\KernelTests\Core\Theme | core/ |
Tests themes and base themes are correctly loaded. | ||||
| MaintenanceThemeUpdateRegistryTest | class | Drupal\Tests\system\Functional\Theme | core/ |
Ensures theme update functions are registered for maintenance themes. | ||||
| MakeUniqueBase | abstract class | Drupal\migrate\Plugin\migrate\process | core/ |
This plugin ensures the source value is unique. | 1 | |||
| MakeUniqueEntityField | class | Drupal\migrate\Plugin\migrate\process | core/ |
Ensures the source value is made unique against an entity field. | 1 | |||
| MakeUniqueEntityFieldTest | class | Drupal\Tests\migrate\Unit\process | core/ |
@coversDefaultClass \Drupal\migrate\Plugin\migrate\process\MakeUniqueEntityField[[api-linebreak]] @group migrate | ||||
| ManagedFile | class | Drupal\file\Element | core/ |
Provides an AJAX/progress aware widget for uploading and saving a file. | 1 | |||
| ManagedFileTest | class | Drupal\Tests\file\Kernel | core/ |
Managed file element test. | ||||
| ManageDisplayTest | class | Drupal\Tests\field_ui\FunctionalJavascript | core/ |
Tests the Field UI "Manage display" and "Manage form display" screens. | ||||
| ManageDisplayTest | class | Drupal\Tests\field_ui\Functional | core/ |
Tests the Field UI "Manage display" and "Manage form display" screens. | ||||
| ManagedStorage | final class | Drupal\Core\Config | core/ |
The managed storage defers all the storage method calls to the manager. | 1 | 2 | ||
| ManagedStorageTest | class | Drupal\KernelTests\Core\Config\Storage | core/ |
Tests ManagedStorage operations. | ||||
| ManageFieldsFunctionalTest | class | Drupal\Tests\field_ui\Functional | core/ |
Tests the Field UI "Manage fields" screen. | ||||
| ManageFieldsTest | class | Drupal\Tests\field_ui\Functional | core/ |
Tests the Manage Display page of a fieldable entity type. | ||||
| ManageGitIgnore | class | Drupal\Composer\Plugin\Scaffold | composer/ |
Manage the .gitignore file. | ||||
| ManageGitIgnoreTest | class | Drupal\Tests\Composer\Plugin\Scaffold\Functional | core/ |
Tests to see whether .gitignore files are correctly managed. | ||||
| ManageOptions | class | Drupal\Composer\Plugin\Scaffold | composer/ |
Per-project options from the 'extras' section of the composer.json file. | ||||
| ManyAssetsLoadOrderTest | class | Drupal\FunctionalTests\Libraries | core/ |
Tests the loading of many weighted assets. | ||||
| ManyAssetsTestController | class | Drupal\many_assets_test\Controller | core/ |
|||||
| ManyPlaceholderTest | class | Drupal\Tests\big_pipe\Unit\Render | core/ |
@coversDefaultClass \Drupal\big_pipe\Render\BigPipe[[api-linebreak]] @group big_pipe | ||||
| ManyToOne | class | Drupal\views\Plugin\views\filter | core/ |
Complex filter to handle filtering for many to one relationships. | 4 | 4 | ||
| ManyToOne | class | Drupal\views\Plugin\views\argument | core/ |
Argument handler for many to one relationships. | 2 | 2 | ||
| ManyToOneHelper | class | Drupal\views | core/ |
This many to one helper object is used on both arguments and filters. | 3 | |||
| Map | class | Drupal\Core\TypedData\Plugin\DataType | core/ |
The "map" data type. | 1 | 1 | ||
| MapBaseFieldTest | class | Drupal\KernelTests\Core\Field | core/ |
Tests map base fields. | ||||
| MapDataDefinition | class | Drupal\Core\TypedData | core/ |
A typed data definition class for defining maps. | 6 | 1 | ||
| MapDataNormalizerTest | class | Drupal\Tests\serialization\Kernel | core/ |
@group typedData | ||||
| MapFieldItemList | class | Drupal\Core\Field | core/ |
Defines an item list class for map fields. | ||||
| MapItem | class | Drupal\Core\Field\Plugin\Field\FieldType | core/ |
Defines the 'map' entity field type. | ||||
| MappedClass | class | Drupal\Tests\Component\Annotation\Doctrine\Ticket | core/ |
@Entity | ||||
| MappedDiff | class | Drupal\Component\Diff | core/ |
FIXME: bad name. @todo document @private @subpackage DifferenceEngine | 1 | |||
| MapperExceptionInterface | interface | Drupal\Component\Plugin\Exception | core/ |
Base exception interface for grouping mapper exceptions. | ||||
| MapperInterface | interface | Drupal\Component\Plugin\Mapper | core/ |
Plugin mapper interface. | 1 | 3 | ||
| Mapping | class | Drupal\Core\Config\Schema | core/ |
Defines a mapping configuration element. | 3 | 1 | ||
| Mapping | abstract class | Drupal\views\Plugin\views\style | core/ |
Allows fields to be mapped to specific use cases. | 1 | 1 | ||
| MappingTest | class | Drupal\views_test_data\Plugin\views\style | core/ |
Provides a test plugin for the mapping style. | ||||
| Marker | class | Drupal\Tests\Component\Annotation\Doctrine | core/ |
|||||
| Markup | final class | Drupal\Core\Render | core/ |
Defines an object that passes safe strings through the render system. | 30 | |||
| Markup | class | Drupal\views\Plugin\views\field | core/ |
Handler to run a field through check_markup, using a companion format field. |
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