Classes, traits, and interfaces - main - 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 1529
| Name | Deprecated | Object type | Namespace | File name | Summary | Direct uses | Use statements | Strings |
|---|---|---|---|---|---|---|---|---|
| FieldTypeCategory | class | Drupal\Core\Field | core/ |
Default object used for field_type_categories plugins. | 1 | |||
| FieldTypeCategoryDiscoveryTest | class | Drupal\Tests\field\Kernel | core/ |
Tests discovery of field type categories provided by modules. | ||||
| FieldTypeCategoryInterface | interface | Drupal\Core\Field | core/ |
Provides an object that returns the category info about the field type. | 1 | |||
| FieldTypeCategoryManager | class | Drupal\Core\Field | core/ |
Defines a field type category info plugin manager. | 2 | |||
| FieldTypeCategoryManagerInterface | interface | Drupal\Core\Field | core/ |
Defines an interface for field type category managers. | 1 | 8 | ||
| FieldTypeDefaults | in drupal:11.3.0 and is removed from drupal:12.0.0. There is no replacement. |
class | Drupal\field\Plugin\migrate\process\d6 | core/ |
Gives us a chance to set per field defaults. | 1 | ||
| FieldTypeDefaults | in drupal:11.3.0 and is removed from drupal:12.0.0. There is no replacement. |
class | Drupal\field\Plugin\migrate\process\d7 | core/ |
Gives us a chance to set per field defaults. | 1 | ||
| FieldTypeDefaultsTest | class | Drupal\Tests\field\Unit\Plugin\migrate\process\d6 | core/ |
Tests D6 fields defaults. | ||||
| FieldTypeDefaultsTest | class | Drupal\Tests\field\Unit\Plugin\migrate\process\d7 | core/ |
Tests D7 field formatter defaults. | ||||
| FieldTypePluginManager | class | Drupal\Core\Field | core/ |
Plugin manager for 'field type' plugins. | 4 | 2 | ||
| FieldTypePluginManagerInterface | interface | Drupal\Core\Field | core/ |
Defines an interface for the field type plugin manager. | 1 | 41 | ||
| FieldTypePluginManagerTest | class | Drupal\Tests\Core\Field | core/ |
Tests Drupal\Core\Field\FieldTypePluginManager. | ||||
| FieldTypePluginManagerTest | class | Drupal\Tests\field\Kernel | core/ |
Tests the field type manager. | ||||
| FieldTypeTest | class | Drupal\Tests\block_content\Kernel\Views | core/ |
Tests the Drupal\block_content\Plugin\views\field\Type handler. | ||||
| FieldUI | class | Drupal\field_ui | core/ |
Static service container wrapper for Field UI. | 15 | |||
| FieldUiAssertTrait | trait | Drupal\Tests\field_ui\Traits | core/ |
Provides assertions and helpers for Field UI test classes. | 1 | |||
| FieldUIDeleteTest | class | Drupal\Tests\field_ui\Functional | core/ |
Tests deletion of a field and their dependencies in the UI. | ||||
| FieldUiHooks | class | Drupal\field_ui\Hook | core/ |
Hook implementations for field_ui. | 1 | |||
| FieldUIIndentationTest | class | Drupal\Tests\field_ui\Functional | core/ |
Tests indentation on Field UI. | ||||
| FieldUiIntegrationTest | class | Drupal\Tests\media_library\FunctionalJavascript | core/ |
Tests field UI integration for media library widget. | ||||
| FieldUiJSTestTrait | trait | Drupal\Tests\field_ui\Traits | core/ |
Provides common functionality for the Field UI tests that depend on JS. | 7 | |||
| FieldUiLocalAction | class | Drupal\field_ui\Plugin\Derivative | core/ |
Provides local action definitions for all entity bundles. | 1 | |||
| FieldUiLocalTask | class | Drupal\field_ui\Plugin\Derivative | core/ |
Provides local task definitions for all entity bundles. | 1 | 1 | ||
| FieldUiPermissions | class | Drupal\field_ui | core/ |
Provides dynamic permissions of the field_ui module. | ||||
| FieldUIRouteTest | class | Drupal\Tests\field_ui\Functional | core/ |
Tests the functionality of the Field UI route subscriber. | ||||
| FieldUiTable | class | Drupal\field_ui\Element | core/ |
Provides a field_ui table element. | 1 | |||
| FieldUiTableTest | class | Drupal\Tests\field_ui\Unit | core/ |
Tests Drupal\field_ui\Element\FieldUiTable. | ||||
| FieldUiTest | class | Drupal\Tests\field_ui\Unit | core/ |
Tests Drupal\field_ui\FieldUI. | ||||
| FieldUITest | class | Drupal\Tests\field\Functional\Views | core/ |
Tests the UI of the field handler. | ||||
| FieldUITest | class | Drupal\Tests\views_ui\Functional | core/ |
Tests the UI of field handlers. | ||||
| FieldUiTestDeprecatedHooks | class | Drupal\field_ui_test_deprecated\Hook | core/ |
Hook implementations for field_ui_test_deprecated. | ||||
| FieldUiTestHooks | class | Drupal\field_ui_test\Hook | core/ |
Hook implementations for field_ui_test. | ||||
| FieldUiTestTrait | trait | Drupal\Tests\field_ui\Traits | core/ |
Provides common functionality for the Field UI test classes. | 21 | |||
| FieldUiThemeHooks | class | Drupal\field_ui\Hook | core/ |
Hook implementations for field_ui. | ||||
| FieldUninstallValidator | class | Drupal\field | core/ |
Prevents uninstallation of modules providing active field storage. | 1 | 2 | ||
| FieldUninstallValidatorTest | class | Drupal\Tests\field\Unit | core/ |
Tests Drupal\field\FieldUninstallValidator. | ||||
| FieldUpdateActionBase | abstract class | Drupal\Core\Field | core/ |
Provides a base for action plugins that update one or more fields. | 4 | 4 | ||
| FieldUrlTest | class | Drupal\Tests\views\Kernel\Handler | core/ |
Tests the core Drupal\views\Plugin\views\field\Url handler. | ||||
| FieldValidationTest | class | Drupal\Tests\field\Kernel | core/ |
Tests field validation. | ||||
| FieldValuesTest | class | Drupal\Tests\layout_builder\Functional | core/ |
Tests how Layout Builder handles changes to entity fields. | ||||
| FieldViewsDataProvider | class | Drupal\views | core/ |
Provide default views data for fields. | 3 | 2 | ||
| FieldWebTest | class | Drupal\Tests\views\Functional\Handler | core/ |
Tests fields from within a UI. | ||||
| FieldWidget | class | Drupal\Core\Field\Attribute | core/ |
Defines a FieldWidget attribute for plugin discovery. | 39 | |||
| FieldWidget | class | Drupal\Core\Field\Annotation | core/ |
Defines a FieldWidget annotation object. | ||||
| FieldWidgetConstraint | class | Drupal\entity_test\Plugin\Validation\Constraint | core/ |
Supports validating widget constraints. | ||||
| FieldWidgetConstraintValidator | class | Drupal\entity_test\Plugin\Validation\Constraint | core/ |
Validates the FieldWidgetConstraint constraint. | ||||
| FieldWidgetConstraintValidatorTest | class | Drupal\KernelTests\Core\Entity | core/ |
Tests validation constraints for FieldWidgetConstraintValidatorTest. | ||||
| File | class | Drupal\Core\Render\Element | core/ |
Provides a form element for uploading a file. | ||||
| File | class | Drupal\media\Plugin\media\Source | core/ |
File entity media source. | 3 | 3 | ||
| File | class | Drupal\file\Entity | core/ |
Defines the file entity class. | 121 |
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