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
EditorPluginInterface interface Drupal\editor\Plugin core/modules/editor/src/Plugin/EditorPluginInterface.php Defines an interface for configurable text editors. 1 1
EditorPrivateFileReferenceFilterTest class Drupal\Tests\editor\Functional core/modules/editor/tests/src/Functional/EditorPrivateFileReferenceFilterTest.php Tests Editor module's file reference filter with private files.
EditorResourceTestBase abstract class Drupal\Tests\editor\Functional\Rest core/modules/editor/tests/src/Functional/Rest/EditorResourceTestBase.php ResourceTestBase for Editor entity. 6
EditorSanitizeImageUploadSettingsUpdateTest class Drupal\Tests\editor\Functional\Update core/modules/editor/tests/src/Functional/Update/EditorSanitizeImageUploadSettingsUpdateTest.php @group Update @group editor
EditorSecurityTest class Drupal\Tests\editor\Functional core/modules/editor/tests/src/Functional/EditorSecurityTest.php Tests XSS protection for content creators when using text editors.
EditorTest class Drupal\Tests\jsonapi\Functional core/modules/jsonapi/tests/src/Functional/EditorTest.php JSON:API integration test for the "Editor" config entity type.
EditorTestTextLongItem class Drupal\editor_test\Plugin\Field\FieldType core/modules/editor/tests/modules/editor_test/src/Plugin/Field/FieldType/EditorTestTextLongItem.php Plugin implementation of the 'editor_test_text_long' field type.
EditorUploadImageScaleTest class Drupal\Tests\editor\Functional core/modules/editor/tests/src/Functional/EditorUploadImageScaleTest.php Tests scaling of inline images.
EditorValidationTest class Drupal\Tests\editor\Kernel core/modules/editor/tests/src/Kernel/EditorValidationTest.php Tests validation of editor entities.
EditorXmlAnonTest class Drupal\Tests\editor\Functional\Rest core/modules/editor/tests/src/Functional/Rest/EditorXmlAnonTest.php @group rest
EditorXmlBasicAuthTest class Drupal\Tests\editor\Functional\Rest core/modules/editor/tests/src/Functional/Rest/EditorXmlBasicAuthTest.php @group rest
EditorXmlCookieTest class Drupal\Tests\editor\Functional\Rest core/modules/editor/tests/src/Functional/Rest/EditorXmlCookieTest.php @group rest
EditorXssFilterInterface interface Drupal\editor core/modules/editor/src/EditorXssFilterInterface.php Defines an interface for text editor XSS (Cross-site scripting) filters. 2 2
Element class Drupal\Core\Render core/lib/Drupal/Core/Render/Element.php Provides helper methods for Drupal render elements. 114
Element abstract class Drupal\Core\Config\Schema core/lib/Drupal/Core/Config/Schema/Element.php Defines a generic configuration element. 3
Element class Drupal\editor core/modules/editor/src/Element.php Defines a service for Text Editor's render elements. 2
ElementInfoIntegrationTest class Drupal\KernelTests\Core\Render core/tests/Drupal/KernelTests/Core/Render/ElementInfoIntegrationTest.php Tests the element info.
ElementInfoManager class Drupal\Core\Render core/lib/Drupal/Core/Render/ElementInfoManager.php Provides a plugin manager for element plugins. 1 1 2
ElementInfoManagerInterface interface Drupal\Core\Render core/lib/Drupal/Core/Render/ElementInfoManagerInterface.php Collects available render array element types. 1 11
ElementInfoManagerTest class Drupal\Tests\Core\Render core/tests/Drupal/Tests/Core/Render/ElementInfoManagerTest.php @coversDefaultClass \Drupal\Core\Render\ElementInfoManager[[api-linebreak]] @group Render
ElementInfoTestNumberBuilder class Drupal\element_info_test core/modules/system/tests/modules/element_info_test/src/ElementInfoTestNumberBuilder.php Provides a trusted callback to alter the element_info_test number element. 2
ElementInterface interface Drupal\config_translation\FormElement core/modules/config_translation/src/FormElement/ElementInterface.php Provides an interface for configuration translation form elements. 2
ElementInterface interface Drupal\Core\Render\Element core/lib/Drupal/Core/Render/Element/ElementInterface.php Provides an interface for render element plugins. 2
ElementsAccessTest class Drupal\Tests\system\Functional\Form core/modules/system/tests/src/Functional/Form/ElementsAccessTest.php Tests access control for form elements.
ElementsContainerTest class Drupal\Tests\system\Functional\Form core/modules/system/tests/src/Functional/Form/ElementsContainerTest.php Tests the container form element for expected behavior.
ElementsFieldsetTest class Drupal\Tests\system\Kernel\Form core/modules/system/tests/src/Kernel/Form/ElementsFieldsetTest.php Tests fieldset element rendering and description placement.
ElementsLabelsTest class Drupal\Tests\system\Functional\Form core/modules/system/tests/src/Functional/Form/ElementsLabelsTest.php Tests form element labels, required markers and associated output.
ElementsTableSelectTest class Drupal\Tests\system\Functional\Form core/modules/system/tests/src/Functional/Form/ElementsTableSelectTest.php Tests the tableselect form element for expected behavior.
ElementsTableSelectTest class Drupal\Tests\system\FunctionalJavascript\Form core/modules/system/tests/src/FunctionalJavascript/Form/ElementsTableSelectTest.php Tests the tableselect form element for expected behavior.
ElementsVerticalTabsTest class Drupal\Tests\system\Functional\Form core/modules/system/tests/src/Functional/Form/ElementsVerticalTabsTest.php Tests the vertical_tabs form element for expected behavior.
ElementTest class Drupal\Tests\system\Functional\Form core/modules/system/tests/src/Functional/Form/ElementTest.php Tests building and processing of core form elements.
ElementTest class Drupal\Tests\Core\Render core/tests/Drupal/Tests/Core/Render/ElementTest.php @coversDefaultClass \Drupal\Core\Render\Element[[api-linebreak]] @group Render
ElementValidationTest class Drupal\FunctionalJavascriptTests\Ajax core/tests/Drupal/FunctionalJavascriptTests/Ajax/ElementValidationTest.php Various tests of AJAX behavior.
Email class Drupal\Core\TypedData\Plugin\DataType core/lib/Drupal/Core/TypedData/Plugin/DataType/Email.php The Email data type. 1
Email class Drupal\Core\Render\Element core/lib/Drupal/Core/Render/Element/Email.php Provides a form input element for entering an email address. 4
Email class Drupal\field\Plugin\migrate\field core/modules/field/src/Plugin/migrate/field/Email.php MigrateField Plugin for Drupal 6 and 7 email fields.
EmailAction class Drupal\Core\Action\Plugin\Action core/lib/Drupal/Core/Action/Plugin/Action/EmailAction.php Sends an email message.
EmailActionTest class Drupal\KernelTests\Core\Action core/tests/Drupal/KernelTests/Core/Action/EmailActionTest.php Tests for the EmailAction plugin.
EmailConstraint class Drupal\Core\Validation\Plugin\Validation\Constraint core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/EmailConstraint.php Count constraint. 1
EmailDefaultWidget class Drupal\Core\Field\Plugin\Field\FieldWidget core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/EmailDefaultWidget.php Plugin implementation of the 'email_default' widget.
EmailFieldTest class Drupal\Tests\field\Functional\Email core/modules/field/tests/src/Functional/Email/EmailFieldTest.php Tests email field functionality.
EmailItem class Drupal\Core\Field\Plugin\Field\FieldType core/lib/Drupal/Core/Field/Plugin/Field/FieldType/EmailItem.php Defines the 'email' field type. 1
EmailItemTest class Drupal\Tests\field\Kernel\Email core/modules/field/tests/src/Kernel/Email/EmailItemTest.php Tests the new entity API for the email field type.
EmailTest class Drupal\Tests\system\Functional\Form core/modules/system/tests/src/Functional/Form/EmailTest.php Tests the form API email element.
EmailValidator final class Drupal\Core\Validation\Plugin\Validation\Constraint core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/EmailValidator.php Email constraint.
EmailValidator class Drupal\Component\Utility core/lib/Drupal/Component/Utility/EmailValidator.php Validates email addresses. 1 2
EmailValidatorInterface interface Drupal\Component\Utility core/lib/Drupal/Component/Utility/EmailValidatorInterface.php Validates email addresses. 1 3
EmailValidatorTest class Drupal\Tests\Component\Utility core/tests/Drupal/Tests/Component/Utility/EmailValidatorTest.php Tests the EmailValidator utility class.
Embed class Drupal\views\Plugin\views\display core/modules/views/src/Plugin/views/display/Embed.php The plugin that handles an embed display.
EmbeddedDataSource class Drupal\migrate\Plugin\migrate\source core/modules/migrate/src/Plugin/migrate/source/EmbeddedDataSource.php Allows source data to be defined in the configuration of the source plugin. 1 1

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