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 |
|---|---|---|---|---|---|---|---|---|
| AggregatorTestBase | in drupal:8.?.? and is removed from drupal:9.0.0. Use \Drupal\Tests\aggregator\Functional\AggregatorTestBase instead. |
abstract class | Drupal\aggregator\Tests | core/ |
Defines a base class for testing the Aggregator module. | |||
| AggregatorTestBase | abstract class | Drupal\Tests\aggregator\Functional | core/ |
Defines a base class for testing the Aggregator module. | 15 | |||
| AggregatorTestRssController | class | Drupal\aggregator_test\Controller | core/ |
Controller for the aggregator_test module. | ||||
| AggregatorTitleFormatter | class | Drupal\aggregator\Plugin\Field\FieldFormatter | core/ |
Plugin implementation of the 'aggregator_title' formatter. | ||||
| AggregatorTitleTest | class | Drupal\Tests\aggregator\Kernel | core/ |
Tests the aggregator_title formatter. | ||||
| AggregatorUpdateTest | class | Drupal\Tests\aggregator\Functional\Update | core/ |
Tests that node settings are properly updated during database updates. | ||||
| AggregatorXSSFormatter | class | Drupal\aggregator\Plugin\Field\FieldFormatter | core/ |
Plugin implementation of the 'aggregator_xss' formatter. | ||||
| Ajax | class | Drupal\Core\Render\Element | core/ |
Provides a render element for adding Ajax to a render element. | ||||
| AjaxBasePageNegotiator | class | Drupal\Core\Theme | core/ |
Defines a theme negotiator that deals with the active theme on ajax requests. | 1 | 2 | ||
| AjaxBasePageNegotiatorTest | class | Drupal\Tests\Core\Theme | core/ |
@coversDefaultClass \Drupal\Core\Theme\AjaxBasePageNegotiator @group Theme | ||||
| AjaxBlockTest | class | Drupal\Tests\layout_builder\FunctionalJavascript | core/ |
Ajax blocks tests. | ||||
| AjaxCallbacksTest | class | Drupal\FunctionalJavascriptTests\Ajax | core/ |
Tests Ajax callbacks on FAPI elements. | ||||
| AjaxCommandsTest | class | Drupal\Tests\Core\Ajax | core/ |
Test coverage for various classes in the \Drupal\Core\Ajax namespace. | ||||
| AjaxCssForm | class | Drupal\ckeditor_test\Form | core/ |
A form for testing delivery of CSS to CKEditor via AJAX. | 1 | |||
| AjaxCssTest | class | Drupal\Tests\ckeditor\FunctionalJavascript | core/ |
Tests delivery of CSS to CKEditor via AJAX. | ||||
| AjaxFileManagedMultipleTest | class | Drupal\Tests\file\FunctionalJavascript | core/ |
Tests ajax upload to managed files. | ||||
| AjaxFormBlock | class | Drupal\ajax_forms_test\Plugin\Block | core/ |
Provides an AJAX form block. | ||||
| AjaxFormCacheTest | class | Drupal\FunctionalJavascriptTests\Ajax | core/ |
Tests the usage of form caching for AJAX forms. | ||||
| AjaxFormHelperTrait | trait | Drupal\Core\Ajax | core/ |
Provides a helper to for submitting an AJAX form. | 5 | |||
| AjaxFormImageButtonTest | class | Drupal\FunctionalJavascriptTests\Ajax | core/ |
Tests the Ajax image buttons work with key press events. | ||||
| AjaxFormPageCacheTest | class | Drupal\FunctionalJavascriptTests\Ajax | core/ |
Performs tests on AJAX forms in cached pages. | ||||
| AjaxFormsTestAjaxElementsForm | class | Drupal\ajax_forms_test\Form | core/ |
Form builder: Builds a form that has each FAPI elements triggering a simple Ajax callback. | 1 | |||
| AjaxFormsTestCommandsForm | class | Drupal\ajax_forms_test\Form | core/ |
Form constructor for the Ajax Command display form. | 1 | |||
| AjaxFormsTestImageButtonForm | class | Drupal\ajax_forms_test\Form | core/ |
Form builder: Builds a form that has image button with an ajax callback. | 1 | |||
| AjaxFormsTestLazyLoadForm | class | Drupal\ajax_forms_test\Form | core/ |
Form builder: Builds a form that triggers a simple AJAX callback. | 1 | |||
| AjaxFormsTestSimpleForm | class | Drupal\ajax_forms_test\Form | core/ |
Form builder: Builds a form that triggers a simple AJAX callback. | 1 | |||
| AjaxFormsTestValidationForm | class | Drupal\ajax_forms_test\Form | core/ |
Form builder: Builds a form that triggers a simple AJAX callback. | 1 | |||
| AjaxHelperTrait | trait | Drupal\Core\Ajax | core/ |
Provides a helper to determine if the current request is via AJAX. | 5 | |||
| AjaxInGroupTest | class | Drupal\FunctionalJavascriptTests\Ajax | core/ |
Tests that form elements in groups work correctly with AJAX. | ||||
| AjaxPageStateTest | class | Drupal\Tests\system\Functional\Render | core/ |
Performs tests for the effects of the ajax_page_state query parameter. | ||||
| AjaxRenderer | class | Drupal\Core\Render\MainContent | core/ |
Default main content renderer for Ajax requests. | 1 | 2 | ||
| AjaxRendererTest | class | Drupal\Tests\Core\Controller | core/ |
@coversDefaultClass \Drupal\Core\Render\MainContent\AjaxRenderer @group Ajax | ||||
| AjaxResponse | class | Drupal\Core\Ajax | core/ |
JSON response object for AJAX requests. | 1 | 43 | ||
| AjaxResponseAttachmentsProcessor | class | Drupal\Core\Ajax | core/ |
Processes attachments of AJAX responses. | 2 | |||
| AjaxResponseSubscriber | class | Drupal\Core\EventSubscriber | core/ |
Response subscriber to handle AJAX responses. | 8 | 2 | ||
| AjaxResponseTest | class | Drupal\Tests\Core\Ajax | core/ |
@coversDefaultClass \Drupal\Core\Ajax\AjaxResponse @group Ajax | ||||
| AjaxTest | class | Drupal\FunctionalJavascriptTests\Ajax | core/ |
Tests AJAX responses. | ||||
| AjaxTestBase | abstract class | Drupal\system\Tests\Ajax | core/ |
Provides a base class for Ajax tests. | ||||
| AjaxTestController | class | Drupal\ajax_test\Controller | core/ |
Provides content for dialog tests. | 3 | |||
| AjaxTestDialogForm | class | Drupal\ajax_test\Form | core/ |
Dummy form for testing DialogRenderer with _form routes. | ||||
| AjaxTestForm | class | Drupal\ajax_test\Form | core/ |
Dummy form for testing DialogRenderer with _form routes. | 1 | |||
| AjaxTestImageEffect | class | Drupal\image_module_test\Plugin\ImageEffect | core/ |
Provides a test effect using Ajax in the configuration form. | ||||
| AjaxTestMessageCommandForm | class | Drupal\ajax_test\Form | core/ |
Form for testing AJAX MessageCommand. | 1 | |||
| AlertCommand | class | Drupal\Core\Ajax | core/ |
AJAX command for a javascript alert box. | 6 | |||
| AliasingResourceTypeRepository | class | Drupal\jsonapi_test_field_aliasing\ResourceType | core/ |
Provides a repository of JSON:API resource types with aliasable field names. | 2 | |||
| AliasManager | class | Drupal\path_alias | core/ |
The default alias manager implementation. | 5 | 2 | ||
| AliasManager | in drupal:8.8.0 and is removed from drupal:9.0.0. Use \Drupal\path_alias\AliasManager instead. |
class | Drupal\Core\Path | core/ |
The default alias manager implementation. | 2 | 5 | 2 |
| AliasManagerDecorator | class | Drupal\path_alias_deprecated_test | core/ |
Test alias manager decorator. | 1 | 2 | ||
| AliasManagerInterface | interface | Drupal\path_alias | core/ |
Find an alias for a path and vice versa. | 2 | 11 | ||
| AliasManagerInterface | in drupal:8.8.0 and is removed from drupal:9.0.0. Use \Drupal\path_alias\AliasManagerInterface. |
interface | Drupal\Core\Path | core/ |
Find an alias for a path and vice versa. | 4 | 9 |
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