Classes, traits, and interfaces - 11.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 1519
| Name | Deprecated | Object type | Namespace | File name | Summary | Direct uses | Use statements | Strings |
|---|---|---|---|---|---|---|---|---|
| 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/ |
Builds a form where each Form API element triggers 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. | 7 | |||
| AjaxInGroupTest | class | Drupal\FunctionalJavascriptTests\Ajax | core/ |
Tests that form elements in groups work correctly with AJAX. | ||||
| AjaxMaintenanceModeTest | class | Drupal\FunctionalJavascriptTests\Ajax | core/ |
Tests maintenance message during an AJAX call. | ||||
| AjaxPageState | class | Drupal\Core\StackMiddleware | core/ |
Expands the compressed ajax_page_state query parameter into an array. | 1 | 2 | ||
| AjaxPageStateTest | class | Drupal\Tests\Core\StackMiddleware | core/ |
Tests Drupal\Core\StackMiddleware\AjaxPageState. | ||||
| 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/ |
Tests Drupal\Core\Render\MainContent\AjaxRenderer. | ||||
| AjaxResponse | class | Drupal\Core\Ajax | core/ |
JSON response object for AJAX requests. | 2 | 47 | ||
| AjaxResponseAttachmentsProcessor | class | Drupal\Core\Ajax | core/ |
Processes attachments of AJAX responses. | 2 | |||
| AjaxResponseSubscriber | class | Drupal\Core\EventSubscriber | core/ |
Response subscriber to handle AJAX responses. | 4 | 2 | ||
| AjaxResponseTest | class | Drupal\Tests\Core\Ajax | core/ |
Tests Drupal\Core\Ajax\AjaxResponse. | ||||
| AjaxTest | class | Drupal\FunctionalJavascriptTests\Ajax | core/ |
Tests AJAX responses. | ||||
| AjaxTestCommandReturnPromise | class | Drupal\ajax_test\Ajax | core/ |
Test Ajax command. | 1 | |||
| 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. | ||||
| AjaxTestFocusFirstForm | class | Drupal\ajax_test\Form | core/ |
Form for testing AJAX FocusFirstCommand. | 1 | |||
| AjaxTestForm | class | Drupal\ajax_test\Form | core/ |
Dummy form for testing DialogRenderer with _form routes. | 1 | |||
| AjaxTestFormPromise | class | Drupal\ajax_test\Form | core/ |
Test form for ajax_test_form_promise. | 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 | |||
| AjaxWaitTest | class | Drupal\FunctionalJavascriptTests | core/ |
Tests that unnecessary or untracked XHRs will cause a test failure. | ||||
| AlertCommand | class | Drupal\Core\Ajax | core/ |
AJAX command for a javascript alert box. | 6 | |||
| AlertsJsonFeedTest | class | Drupal\Tests\announcements_feed\FunctionalJavascript | core/ |
Test the access announcement according to json feed changes. | ||||
| AliasingResourceTypeRepository | class | Drupal\jsonapi_test_field_aliasing\ResourceType | core/ |
Provides a repository of resource types with field names that can be aliased. | 2 | |||
| AliasManager | class | Drupal\path_alias | core/ |
The default alias manager implementation. | 3 | 2 | ||
| AliasManagerInterface | interface | Drupal\path_alias | core/ |
Find an alias for a path and vice versa. | 3 | 10 | ||
| AliasManagerTest | class | Drupal\Tests\path_alias\Unit | core/ |
Tests Drupal\path_alias\AliasManager. | ||||
| AliasPathProcessor | class | Drupal\path_alias\PathProcessor | core/ |
Processes the inbound and outbound path using path alias lookups. | 3 | 2 | ||
| AliasPathProcessorTest | class | Drupal\Tests\path_alias\Unit\PathProcessor | core/ |
Tests Drupal\path_alias\PathProcessor\AliasPathProcessor. | ||||
| AliasPrefixList | class | Drupal\path_alias | core/ |
Cache a list of valid alias prefixes. | 1 | 1 | 2 | |
| AliasPrefixListInterface | interface | Drupal\path_alias | core/ |
Cache a list of valid alias prefixes. | 2 | |||
| AliasRepository | class | Drupal\path_alias | core/ |
Provides the default path alias lookup operations. | 1 | 2 | 2 | |
| AliasRepositoryInterface | interface | Drupal\path_alias | core/ |
Provides an interface for path alias lookup operations. | 1 | 1 | ||
| AliasTest | class | Drupal\Tests\path_alias\Kernel | core/ |
Tests path alias CRUD and lookup functionality. | ||||
| AliasWhitelist | in drupal:11.1.0 and is removed from drupal:12.0.0. Use \Drupal\path_alias\AliasPrefixList instead. |
class | Drupal\path_alias | core/ |
Cache a list of valid alias prefixes. | 2 | ||
| AliasWhitelistInterface | in drupal:11.1.0 and is removed from drupal:12.0.0. Use \Drupal\path_alias\AliasPrefixListInterface instead. |
interface | Drupal\path_alias | core/ |
Cache a list of valid alias prefixes. | |||
| Alignment | class | Drupal\ckeditor5\Plugin\CKEditor5Plugin | core/ |
CKEditor 5 Alignment plugin. | 1 | 1 | ||
| AlignmentPluginTest | class | Drupal\Tests\ckeditor5\Unit | core/ |
Tests Drupal\ckeditor5\Plugin\CKEditor5Plugin\Alignment. | ||||
| AllExceptHostEntity | class | Drupal\entity_reference_test\Plugin\EntityReferenceSelection | core/ |
Allows access to all entities except for the host entity. | ||||
| AllowDirectWrite | final class | Drupal\package_manager\Attribute | core/ |
Identifies sandbox managers which can operate on the running code base. | 3 |
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