Classes, traits, and interfaces - 9.5.x - drupal

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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
MenuLinkTest class Drupal\Tests\views\Functional\Plugin core/modules/views/tests/src/Functional/Plugin/MenuLinkTest.php Tests the menu links created in views.
MenuLinkTestWithUnsafeTitle class Drupal\menu_test\Plugin\Derivative core/modules/system/tests/modules/menu_test/src/Plugin/Derivative/MenuLinkTestWithUnsafeTitle.php Test derivative with an unsafe string. 1
MenuLinkTranslation class Drupal\menu_link_content\Plugin\migrate\source\d6 core/modules/menu_link_content/src/Plugin/migrate/source/d6/MenuLinkTranslation.php Drupal 6 i18n menu link translations source from database.
MenuLinkTranslation class Drupal\menu_link_content\Plugin\migrate\source\d7 core/modules/menu_link_content/src/Plugin/migrate/source/d7/MenuLinkTranslation.php Drupal 7 i18n menu link translations source from database.
MenuLinkTranslationTest class Drupal\Tests\menu_link_content\Kernel\Plugin\migrate\source\d6 core/modules/menu_link_content/tests/src/Kernel/Plugin/migrate/source/d6/MenuLinkTranslationTest.php Tests menu link translation source plugin.
MenuLinkTranslationTest class Drupal\Tests\menu_link_content\Kernel\Plugin\migrate\source\d7 core/modules/menu_link_content/tests/src/Kernel/Plugin/migrate/source/d7/MenuLinkTranslationTest.php Tests menu link localized translation source plugin.
MenuLinkTree class Drupal\Core\Menu core/lib/Drupal/Core/Menu/MenuLinkTree.php Implements the loading, transforming and rendering of menu link trees. 1 2 2
MenuLinkTreeElement class Drupal\Core\Menu core/lib/Drupal/Core/Menu/MenuLinkTreeElement.php Provides a value object to model an element in a menu link tree. 5
MenuLinkTreeElementTest class Drupal\Tests\Core\Menu core/tests/Drupal/Tests/Core/Menu/MenuLinkTreeElementTest.php Tests the menu link tree element value object.
MenuLinkTreeInterface interface Drupal\Core\Menu core/lib/Drupal/Core/Menu/MenuLinkTreeInterface.php Defines an interface for loading, transforming and rendering menu link trees. 1 4
MenuLinkTreeTest class Drupal\Tests\system\Unit\Menu core/modules/system/tests/src/Unit/Menu/MenuLinkTreeTest.php @coversDefaultClass \Drupal\Core\Menu\MenuLinkTree[[api-linebreak]] @group Menu
MenuLinkTreeTest class Drupal\KernelTests\Core\Menu core/tests/Drupal/KernelTests/Core/Menu/MenuLinkTreeTest.php Tests the menu link tree.
MenuListBuilder class Drupal\menu_ui core/modules/menu_ui/src/MenuListBuilder.php Defines a class to build a listing of menu entities.
MenuParentFormSelector class Drupal\Core\Menu core/lib/Drupal/Core/Menu/MenuParentFormSelector.php Default implementation of the menu parent form selector service. 1 2
MenuParentFormSelectorInterface interface Drupal\Core\Menu core/lib/Drupal/Core/Menu/MenuParentFormSelectorInterface.php Defines an interface for menu selector form elements and menu link options. 1 7
MenuResourceTestBase abstract class Drupal\Tests\system\Functional\Rest core/modules/system/tests/src/Functional/Rest/MenuResourceTestBase.php 9 3
MenuRouterRebuildSubscriber class Drupal\Core\EventSubscriber core/lib/Drupal/Core/EventSubscriber/MenuRouterRebuildSubscriber.php Rebuilds the default menu links and runs menu-specific code if necessary. 2
MenuRouterTest class Drupal\Tests\system\Functional\Menu core/modules/system/tests/src/Functional/Menu/MenuRouterTest.php Tests menu router and default menu link functionality.
MenuSettingsConstraint class Drupal\menu_ui\Plugin\Validation\Constraint core/modules/menu_ui/src/Plugin/Validation/Constraint/MenuSettingsConstraint.php Validation constraint for changing the menu settings in pending revisions.
MenuSettingsConstraintValidator class Drupal\menu_ui\Plugin\Validation\Constraint core/modules/menu_ui/src/Plugin/Validation/Constraint/MenuSettingsConstraintValidator.php Constraint validator for changing the menu settings in pending revisions.
MenuStorage class Drupal\system core/modules/system/src/MenuStorage.php Defines the storage class for menu configuration entities. 4
MenuStorageTest class Drupal\Tests\system\Kernel\Menu core/modules/system/tests/src/Kernel/Menu/MenuStorageTest.php Tests MenuStorage.
MenuTest class Drupal\Tests\system\Kernel\Plugin\migrate\source core/modules/system/tests/src/Kernel/Plugin/migrate/source/MenuTest.php Tests menu source plugin.
MenuTest class Drupal\Tests\views\Functional\Wizard core/modules/views/tests/src/Functional/Wizard/MenuTest.php Tests the ability of the views wizard to put views in a menu.
MenuTest class Drupal\Tests\jsonapi\Functional core/modules/jsonapi/tests/src/Functional/MenuTest.php JSON:API integration test for the "Menu" config entity type.
MenuTestController class Drupal\menu_test\Controller core/modules/system/tests/modules/menu_test/src/Controller/MenuTestController.php Controller routines for menu_test routes.
MenuTranslation class Drupal\system\Plugin\migrate\source\d7 core/modules/system/src/Plugin/migrate/source/d7/MenuTranslation.php Drupal 7 i18n menu translation source from database.
MenuTranslationTest class Drupal\Tests\system\Kernel\Plugin\migrate\source\d7 core/modules/system/tests/src/Kernel/Plugin/migrate/source/d7/MenuTranslationTest.php Tests the menu translation source plugin.
MenuTreeHierarchyConstraint class Drupal\menu_link_content\Plugin\Validation\Constraint core/modules/menu_link_content/src/Plugin/Validation/Constraint/MenuTreeHierarchyConstraint.php Validation constraint for changing the menu hierarchy in pending revisions.
MenuTreeHierarchyConstraintValidator class Drupal\menu_link_content\Plugin\Validation\Constraint core/modules/menu_link_content/src/Plugin/Validation/Constraint/MenuTreeHierarchyConstraintValidator.php Constraint validator for changing menu link parents in pending revisions.
MenuTreeParameters class Drupal\Core\Menu core/lib/Drupal/Core/Menu/MenuTreeParameters.php Provides a value object to model menu tree parameters. 18
MenuTreeParametersTest class Drupal\Tests\Core\Menu core/tests/Drupal/Tests/Core/Menu/MenuTreeParametersTest.php Tests the menu link tree parameters value object.
MenuTreeStorage class Drupal\Core\Menu core/lib/Drupal/Core/Menu/MenuTreeStorage.php Provides a menu tree storage using the database. 1 2
MenuTreeStorageInterface interface Drupal\Core\Menu core/lib/Drupal/Core/Menu/MenuTreeStorageInterface.php Defines an interface for storing a menu tree containing menu link IDs. 1
MenuTreeStorageTest class Drupal\KernelTests\Core\Menu core/tests/Drupal/KernelTests/Core/Menu/MenuTreeStorageTest.php Tests the menu tree storage.
MenuUiContentModerationTest class Drupal\Tests\menu_ui\Functional core/modules/menu_ui/tests/src/Functional/MenuUiContentModerationTest.php Tests Menu UI and Content Moderation integration.
MenuUiJavascriptTest class Drupal\Tests\menu_ui\FunctionalJavascript core/modules/menu_ui/tests/src/FunctionalJavascript/MenuUiJavascriptTest.php Tests custom menu and menu links operations using the UI. 1 1
MenuUiLanguageTest class Drupal\Tests\menu_ui\Functional core/modules/menu_ui/tests/src/Functional/MenuUiLanguageTest.php Tests for menu_ui language settings.
MenuUiNodeTest class Drupal\Tests\menu_ui\Functional core/modules/menu_ui/tests/src/Functional/MenuUiNodeTest.php Add, edit, and delete a node with menu link.
MenuUiNodeTypeTest class Drupal\Tests\menu_ui\Kernel core/modules/menu_ui/tests/src/Kernel/MenuUiNodeTypeTest.php Tests menu settings when creating and editing content types.
MenuUiTest class Drupal\Tests\menu_ui\Functional core/modules/menu_ui/tests/src/Functional/MenuUiTest.php Tests the menu UI.
MenuUiTrait trait Drupal\Tests\menu_ui\Traits core/modules/menu_ui/tests/src/Traits/MenuUiTrait.php Provides common methods for Menu UI module tests. 3
MenuUninstallTest class Drupal\Tests\menu_ui\Functional core/modules/menu_ui/tests/src/Functional/MenuUninstallTest.php Tests that uninstalling menu does not remove custom menus.
MenuXmlAnonTest class Drupal\Tests\system\Functional\Rest core/modules/system/tests/src/Functional/Rest/MenuXmlAnonTest.php @group rest
MenuXmlBasicAuthTest class Drupal\Tests\system\Functional\Rest core/modules/system/tests/src/Functional/Rest/MenuXmlBasicAuthTest.php @group rest
MenuXmlCookieTest class Drupal\Tests\system\Functional\Rest core/modules/system/tests/src/Functional/Rest/MenuXmlCookieTest.php @group rest
Merge class Drupal\pgsql\Driver\Database\pgsql core/modules/pgsql/src/Driver/Database/pgsql/Merge.php PostgreSQL implementation of \Drupal\Core\Database\Query\Merge.
Merge class Drupal\driver_test\Driver\Database\DrivertestMysql core/modules/system/tests/modules/driver_test/src/Driver/Database/DrivertestMysql/Merge.php MySQL test implementation of \Drupal\Core\Database\Query\Merge.
Merge class Drupal\driver_test\Driver\Database\DrivertestMysqlDeprecatedVersion core/modules/system/tests/modules/driver_test/src/Driver/Database/DrivertestMysqlDeprecatedVersion/Merge.php MySQL test implementation of \Drupal\Core\Database\Query\Merge.
Merge class Drupal\sqlite\Driver\Database\sqlite core/modules/sqlite/src/Driver/Database/sqlite/Merge.php SQLite implementation of \Drupal\Core\Database\Query\Merge.

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