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 |
|---|---|---|---|---|---|---|---|---|
| EditorManagerTest | class | Drupal\Tests\editor\Kernel | core/ |
Tests detection of text editors and correct generation of attachments. | ||||
| EditorPluginInterface | interface | Drupal\editor\Plugin | core/ |
Defines an interface for configurable text editors. | 1 | |||
| EditorPrivateFileReferenceFilterTest | class | Drupal\Tests\editor\Functional | core/ |
Tests Editor module's file reference filter with private files. | ||||
| EditorResourceTestBase | abstract class | Drupal\Tests\editor\Functional\Rest | core/ |
ResourceTestBase for Editor entity. | 9 | 3 | ||
| EditorSecurityTest | class | Drupal\Tests\editor\Functional | core/ |
Tests XSS protection for content creators when using text editors. | ||||
| EditorSelectionTest | class | Drupal\Tests\quickedit\Kernel | core/ |
Tests in-place field editor selection. | ||||
| EditorSelector | class | Drupal\quickedit | core/ |
Selects an in-place editor (an InPlaceEditor plugin) for a field. | 2 | 2 | ||
| EditorSelectorInterface | interface | Drupal\quickedit | core/ |
Interface for selecting an in-place editor (an Editor plugin) for a field. | 1 | |||
| EditorTestTextLongItem | class | Drupal\editor_test\Plugin\Field\FieldType | core/ |
Plugin implementation of the 'editor_test_text_long' field type. | ||||
| EditorUploadImageScaleTest | class | Drupal\Tests\editor\Functional | core/ |
Tests scaling of inline images. | ||||
| EditorXmlAnonTest | class | Drupal\Tests\editor\Functional\Rest | core/ |
@group rest | ||||
| EditorXmlBasicAuthTest | class | Drupal\Tests\editor\Functional\Rest | core/ |
@group rest | ||||
| EditorXmlCookieTest | class | Drupal\Tests\editor\Functional\Rest | core/ |
@group rest | ||||
| EditorXssFilterInterface | interface | Drupal\editor | core/ |
Defines an interface for text editor XSS (Cross-site scripting) filters. | 2 | 2 | ||
| Element | class | Drupal\editor | core/ |
Defines a service for Text Editor's render elements. | 2 | |||
| Element | class | Drupal\Core\Render | core/ |
Provides helper methods for Drupal render elements. | 108 | |||
| Element | abstract class | Drupal\Core\Config\Schema | core/ |
Defines a generic configuration element. | 3 | |||
| ElementInfoIntegrationTest | class | Drupal\KernelTests\Core\Render | core/ |
Tests the element info. | ||||
| ElementInfoManager | class | Drupal\Core\Render | core/ |
Provides a plugin manager for element plugins. | 1 | 1 | 2 | |
| ElementInfoManagerInterface | interface | Drupal\Core\Render | core/ |
Collects available render array element types. | 1 | 6 | ||
| ElementInfoManagerTest | class | Drupal\Tests\Core\Render | core/ |
@coversDefaultClass \Drupal\Core\Render\ElementInfoManager[[api-linebreak]] @group Render | ||||
| ElementInterface | interface | Drupal\Core\Render\Element | core/ |
Provides an interface for render element plugins. | 2 | |||
| ElementsAccessTest | class | Drupal\Tests\system\Functional\Form | core/ |
Tests access control for form elements. | ||||
| ElementsContainerTest | class | Drupal\Tests\system\Functional\Form | core/ |
Tests the container form element for expected behavior. | ||||
| ElementsFieldsetTest | class | Drupal\Tests\system\Kernel\Form | core/ |
Tests fieldset element rendering and description placement. | ||||
| ElementsLabelsTest | class | Drupal\Tests\system\Functional\Form | core/ |
Tests form element labels, required markers and associated output. | ||||
| ElementsTableSelectTest | class | Drupal\Tests\system\Functional\Form | core/ |
Tests the tableselect form element for expected behavior. | ||||
| ElementsTableSelectTest | class | Drupal\Tests\system\FunctionalJavascript\Form | core/ |
Tests the tableselect form element for expected behavior. | ||||
| ElementsVerticalTabsTest | class | Drupal\Tests\system\Functional\Form | core/ |
Tests the vertical_tabs form element for expected behavior. | ||||
| ElementTest | class | Drupal\Tests\system\Functional\Form | core/ |
Tests building and processing of core form elements. | ||||
| ElementTest | class | Drupal\Tests\Core\Render | core/ |
@coversDefaultClass \Drupal\Core\Render\Element[[api-linebreak]] @group Render | ||||
| ElementValidationTest | class | Drupal\FunctionalJavascriptTests\Ajax | core/ |
Various tests of AJAX behavior. | ||||
| class | Drupal\Core\Render\Element | core/ |
Provides a form input element for entering an email address. | 4 | ||||
| class | Drupal\Core\TypedData\Plugin\DataType | core/ |
The Email data type. | 1 | ||||
| EmailAction | class | Drupal\Core\Action\Plugin\Action | core/ |
Sends an email message. | ||||
| EmailActionTest | class | Drupal\KernelTests\Core\Action | core/ |
Tests for the EmailAction plugin. | ||||
| EmailConstraint | class | Drupal\Core\Validation\Plugin\Validation\Constraint | core/ |
Count constraint. | ||||
| EmailDefaultWidget | class | Drupal\Core\Field\Plugin\Field\FieldWidget | core/ |
Plugin implementation of the 'email_default' widget. | ||||
| EmailItem | class | Drupal\Core\Field\Plugin\Field\FieldType | core/ |
Defines the 'email' field type. | 1 | |||
| EmailTest | class | Drupal\Tests\system\Functional\Form | core/ |
Tests the form API email element. | ||||
| EmailValidator | class | Drupal\Component\Utility | core/ |
Validates email addresses. | 1 | 2 | ||
| EmailValidatorInterface | interface | Drupal\Component\Utility | core/ |
Validates email addresses. | 1 | 4 | ||
| EmailValidatorTest | class | Drupal\Tests\Component\Utility | core/ |
Tests the EmailValidator utility class. | ||||
| Embed | class | Drupal\views\Plugin\views\display | core/ |
The plugin that handles an embed display. | ||||
| EmbeddedDataSource | class | Drupal\migrate\Plugin\migrate\source | core/ |
Allows source data to be defined in the configuration of the source plugin. | 1 | 1 | ||
| EmptyBlockForm | class | Drupal\block_test\PluginForm | core/ |
Provides a form for a block that is empty. | 1 | |||
| EmptyHelpSection | class | Drupal\help_page_test\Plugin\HelpSection | core/ |
Provides an empty section for the help page, for testing. | ||||
| EmptySource | class | Drupal\migrate\Plugin\migrate\source | core/ |
Source returning a row based on the constants provided. | 1 | 1 | ||
| EmptyStatementTest | class | Drupal\Tests\Core\Database | core/ |
Tests the empty pseudo-statement class. | ||||
| EndOfTransactionQueriesTest | class | Drupal\KernelTests\Core\Cache | core/ |
Tests that cache tag invalidation queries are delayed to the end of transactions. |
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