Classes, traits, and interfaces - 10.3.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 1518

Name Deprecated Object type Namespace File name Summary Direct uses Use statements Strings
GenericTest class Drupal\Tests\filter\Functional core/modules/filter/tests/src/Functional/GenericTest.php Generic module test for filter.
GenericTest class Drupal\Tests\serialization\Functional core/modules/serialization/tests/src/Functional/GenericTest.php Generic module test for serialization.
GenericTest class Drupal\Tests\language\Functional core/modules/language/tests/src/Functional/GenericTest.php Generic module test for language.
GenericTest class Drupal\Tests\telephone\Functional core/modules/telephone/tests/src/Functional/GenericTest.php Generic module test for telephone.
GenericTest class Drupal\Tests\dynamic_page_cache\Functional core/modules/dynamic_page_cache/tests/src/Functional/GenericTest.php Generic module test for dynamic_page_cache.
GenericTest class Drupal\Tests\jsonapi\Functional core/modules/jsonapi/tests/src/Functional/GenericTest.php Generic module test for jsonapi.
GenericTest class Drupal\Tests\config_translation\Functional core/modules/config_translation/tests/src/Functional/GenericTest.php Generic module test for config_translation.
GenericTestExistsTest class Drupal\Tests\Core\Extension core/tests/Drupal/Tests/Core/Extension/GenericTestExistsTest.php Tests that the Generic module test exists for all modules.
Get class Drupal\migrate\Plugin\migrate\process core/modules/migrate/src/Plugin/migrate/process/Get.php Gets the source value. 3
GetDocumentFromResponseTrait trait Drupal\Tests\jsonapi\Traits core/modules/jsonapi/tests/src/Traits/GetDocumentFromResponseTrait.php Test trait for retrieving the JSON:API document from a response. 4
GetTest class Drupal\Tests\migrate\Unit\process core/modules/migrate/tests/src/Unit/process/GetTest.php Tests the get process plugin.
GetTestMethodCallerExtendsTest class Drupal\FunctionalTests core/tests/Drupal/FunctionalTests/GetTestMethodCallerExtendsTest.php Test for BrowserTestBase::getTestMethodCaller() in child classes.
GetTestMethodCallerTest class Drupal\FunctionalTests core/tests/Drupal/FunctionalTests/GetTestMethodCallerTest.php Explicit test for BrowserTestBase::getTestMethodCaller(). 1
Gettext class Drupal\locale core/modules/locale/src/Gettext.php Static class providing Drupal specific Gettext functionality. 1
Git class Drupal\Composer\Plugin\Scaffold composer/Plugin/Scaffold/Git.php Provide some Git utility operations.
GlobalAttribute class Drupal\ckeditor5\Plugin\CKEditor5Plugin core/modules/ckeditor5/src/Plugin/CKEditor5Plugin/GlobalAttribute.php CKEditor 5 Global Attribute for filter_html. 1
GlobalThemeSettingsDefaultLogoUrlUpdateTest class Drupal\Tests\system\Functional\Update core/modules/system/tests/src/Functional/Update/GlobalThemeSettingsDefaultLogoUrlUpdateTest.php Tests update of system.theme.global:logo.url if it's still the default of "".
GlossaryTest class Drupal\Tests\views\Functional core/modules/views/tests/src/Functional/GlossaryTest.php Tests glossary functionality of views.
GlossaryViewTest class Drupal\Tests\views\FunctionalJavascript core/modules/views/tests/src/FunctionalJavascript/GlossaryViewTest.php Tests the basic AJAX functionality of the Glossary View.
GotoAction class Drupal\Core\Action\Plugin\Action core/lib/Drupal/Core/Action/Plugin/Action/GotoAction.php Redirects to a different URL.
Graph class Drupal\Component\Graph core/lib/Drupal/Component/Graph/Graph.php Directed acyclic graph manipulation. 7
GraphTest class Drupal\Tests\Component\Graph core/tests/Drupal/Tests/Component/Graph/GraphTest.php @coversDefaultClass \Drupal\Component\Graph\Graph[[api-linebreak]] @group Graph
Grid class Drupal\views\Plugin\views\style core/modules/views/src/Plugin/views/style/Grid.php Style plugin to render each item in a grid cell. 1
GridResponsive class Drupal\views\Plugin\views\style core/modules/views/src/Plugin/views/style/GridResponsive.php Style plugin to render each item in a responsive grid cell.
GroupByNumeric class Drupal\views\Plugin\views\filter core/modules/views/src/Plugin/views/filter/GroupByNumeric.php Simple filter to handle greater than/less than filters.
GroupByNumeric class Drupal\views\Plugin\views\argument core/modules/views/src/Plugin/views/argument/GroupByNumeric.php Simple handler for arguments using group by.
GroupByNumeric class Drupal\views\Plugin\views\sort core/modules/views/src/Plugin/views/sort/GroupByNumeric.php Handler for GROUP BY on simple numeric fields.
GroupByTest class Drupal\Tests\views_ui\Functional core/modules/views_ui/tests/src/Functional/GroupByTest.php Tests UI of aggregate functionality..
GroupedExposedFilterTest class Drupal\Tests\views\FunctionalJavascript\Plugin\views\Handler core/modules/views/tests/src/FunctionalJavascript/Plugin/views/Handler/GroupedExposedFilterTest.php Tests the grouped exposed filter admin UI.
GroupwiseMax class Drupal\views\Plugin\views\relationship core/modules/views/src/Plugin/views/relationship/GroupwiseMax.php The relationship handler for groupwise maximum queries.
Handle

in drupal:10.1.0 and is removed from drupal:11.0.0. Use assert_options(ASSERT_EXCEPTION, TRUE).

 class Drupal\Component\Assertion core/lib/Drupal/Component/Assertion/Handle.php Handler for runtime assertion failures.
HandleMultiplesTest class Drupal\Tests\migrate\Kernel\process core/modules/migrate/tests/src/Kernel/process/HandleMultiplesTest.php Tests process pipelines with scalar and multiple values handling.
Handler class Drupal\Composer\Plugin\Scaffold composer/Plugin/Scaffold/Handler.php Core class of the plugin. 2
HandlerAliasTest class Drupal\Tests\views\Kernel\Handler core/modules/views/tests/src/Kernel/Handler/HandlerAliasTest.php Tests handler table and field aliases.
HandlerAllTest class Drupal\Tests\views\Kernel\Handler core/modules/views/tests/src/Kernel/Handler/HandlerAllTest.php Tests instances of all handlers.
HandlerArgumentUserUidTest class Drupal\Tests\user\Kernel\Views core/modules/user/tests/src/Kernel/Views/HandlerArgumentUserUidTest.php Tests the handler of the user: uid Argument.
HandlerBase abstract class Drupal\views\Plugin\views core/modules/views/src/Plugin/views/HandlerBase.php Base class for Views handler plugins. 7 13
HandlerBaseTest class Drupal\Tests\views\Unit\Plugin core/modules/views/tests/src/Unit/Plugin/HandlerBaseTest.php @coversDefaultClass \Drupal\views\Plugin\views\HandlerBase[[api-linebreak]] @group Views
HandlerFieldFieldTest class Drupal\Tests\field\Kernel\Views core/modules/field/tests/src/Kernel/Views/HandlerFieldFieldTest.php Tests the field rendering in views.
HandlerFieldPermissionTest class Drupal\Tests\user\Kernel\Views core/modules/user/tests/src/Kernel/Views/HandlerFieldPermissionTest.php Tests the permission field handler.
HandlerFieldRoleTest class Drupal\Tests\user\Functional\Views core/modules/user/tests/src/Functional/Views/HandlerFieldRoleTest.php Tests the handler of the user: role field.
HandlerFieldUserNameTest class Drupal\Tests\user\Functional\Views core/modules/user/tests/src/Functional/Views/HandlerFieldUserNameTest.php Tests the handler of the user: name field.
HandlerFilterCurrentUserTest class Drupal\Tests\user\Kernel\Views core/modules/user/tests/src/Kernel/Views/HandlerFilterCurrentUserTest.php Tests the current user filter handler.
HandlerFilterPermissionTest class Drupal\Tests\user\Kernel\Views core/modules/user/tests/src/Kernel/Views/HandlerFilterPermissionTest.php Tests the permissions filter handler.
HandlerFilterRolesTest class Drupal\Tests\user\Kernel\Views core/modules/user/tests/src/Kernel/Views/HandlerFilterRolesTest.php Tests the roles filter handler.
HandlerFilterUserNameTest class Drupal\Tests\user\Functional\Views core/modules/user/tests/src/Functional/Views/HandlerFilterUserNameTest.php Tests the handler of the user: name filter.
HandlerInterface interface Drupal\Tests\Core\DependencyInjection\Compiler core/tests/Drupal/Tests/Core/DependencyInjection/Compiler/TaggedHandlersPassTest.php 1
HandlerStackConfigurator class Drupal\Core\Http core/lib/Drupal/Core/Http/HandlerStackConfigurator.php Defines a class for configuring middlewares on the http handler stack. 2
HandlerTest class Drupal\Tests\views\Functional\Handler core/modules/views/tests/src/Functional/Handler/HandlerTest.php Tests abstract handler definitions.
HandlerTest class Drupal\Tests\views_ui\Functional core/modules/views_ui/tests/src/Functional/HandlerTest.php Tests handler UI for views.

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