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 |
|---|---|---|---|---|---|---|---|---|
| FieldDataCountTest | class | Drupal\Tests\field\Kernel | core/ |
Tests the count of field data records. | ||||
| FieldDateTest | class | Drupal\Tests\views\Kernel\Handler | core/ |
Tests the core Drupal\views\Plugin\views\field\Date handler. | ||||
| FieldDefaultValueCallbackProvider | class | Drupal\field_test | core/ |
Helper class for \Drupal\Tests\field\Functional\FieldDefaultValueCallbackTest. | ||||
| FieldDefaultValueCallbackTest | class | Drupal\Tests\field\Functional | core/ |
Tests the default value callback. | ||||
| FieldDefinition | class | Drupal\Core\Field | core/ |
A class for defining entity field definitions. | 5 | |||
| FieldDefinitionIntegrityTest | class | Drupal\Tests\field\Kernel | core/ |
Tests the integrity of field API plugin definitions. | ||||
| FieldDefinitionInterface | interface | Drupal\Core\Field | core/ |
Defines an interface for entity field definitions. | 5 | 146 | ||
| FieldDefinitionListener | class | Drupal\Core\Field | core/ |
Reacts to field definition CRUD on behalf of the Entity system. | 1 | 2 | ||
| FieldDefinitionListenerInterface | interface | Drupal\Core\Field | core/ |
Defines an interface for reacting to field creation, deletion, and updates. | 2 | 1 | ||
| FieldDefinitionListenerTest | class | Drupal\Tests\Core\Field | core/ |
Tests Drupal\Core\Field\FieldDefinitionListener. | ||||
| FieldDefinitionTest | class | Drupal\Tests\Core\Entity | core/ |
Unit test for the FieldDefinition class. | ||||
| FieldDialogsTest | class | Drupal\Tests\views_ui\FunctionalJavascript | core/ |
Tests the fields dialogs. | ||||
| FieldDiscovery | class | Drupal\migrate_drupal | core/ |
Provides field discovery for Drupal 6 & 7 migrations. | 1 | 4 | 2 | |
| FieldDiscoveryInterface | interface | Drupal\migrate_drupal | core/ |
Provides field discovery for Drupal 6 & 7 migrations. | 1 | 8 | ||
| FieldDiscoveryTest | class | Drupal\Tests\migrate_drupal\Unit | core/ |
Tests the FieldDiscovery Class. | ||||
| FieldDiscoveryTest | class | Drupal\Tests\migrate_drupal\Kernel\d6 | core/ |
Tests FieldDiscovery service against Drupal 6. | ||||
| FieldDiscoveryTest | class | Drupal\Tests\migrate_drupal\Kernel\d7 | core/ |
Test FieldDiscovery Service against Drupal 7. | ||||
| FieldDiscoveryTestClass | class | Drupal\field_discovery_test | core/ |
A test class to expose protected methods. | 4 | |||
| FieldDiscoveryTestTrait | trait | Drupal\Tests\migrate_drupal\Traits | core/ |
Helper functions to test field discovery. | 2 | |||
| FieldDisplayTest | class | Drupal\Tests\field\Kernel | core/ |
Tests Field display. | ||||
| FieldDropbuttonTest | class | Drupal\Tests\views\Kernel\Handler | core/ |
Tests the core Drupal\views\Plugin\views\field\Dropbutton handler. | ||||
| FieldDropButtonTest | class | Drupal\Tests\views\Functional\Handler | core/ |
Tests the dropbutton field handler. | ||||
| FieldEntityLinkBaseTest | class | Drupal\Tests\views\Functional\Handler | core/ |
Tests the core Drupal\views\Plugin\views\field\LinkBase handler. | ||||
| FieldEntityLinkTest | class | Drupal\Tests\views\Kernel\Handler | core/ |
Tests the core Drupal\views\Plugin\views\field\EntityOperations handler. | ||||
| FieldEntityOperationsTest | class | Drupal\Tests\views\Functional\Handler | core/ |
Tests the core Drupal\views\Plugin\views\field\EntityOperations handler. | ||||
| FieldEntitySettingsTest | class | Drupal\Tests\field\Kernel\Entity | core/ |
Tests the ways that field entities handle their settings. | ||||
| FieldEntityTest | class | Drupal\Tests\views\Kernel\Entity | core/ |
Tests the field plugin base integration with the entity system. | ||||
| FieldEntityTranslationTest | class | Drupal\Tests\views\Functional\Entity | core/ |
Tests the rendering of fields (base fields) and their translations. | ||||
| FieldException | class | Drupal\Core\Field | core/ |
Base class for all exceptions thrown by the Entity Field API functions. | 1 | 12 | ||
| FieldFieldAccessTestBase | abstract class | Drupal\Tests\views\Kernel\Handler | core/ |
Provides a base class for base field access in views. | 6 | 5 | ||
| FieldFieldTest | class | Drupal\Tests\views\Kernel\Handler | core/ |
Provides some integration tests for the Field handler. | ||||
| FieldFile | in drupal:11.3.0 and is removed from drupal:12.0.0. There is no replacement. |
class | Drupal\file\Plugin\migrate\process\d6 | core/ |
Determines the settings for a Drupal 6 file field. | 1 | ||
| FieldFileSizeTest | class | Drupal\Tests\views\Kernel\Handler | core/ |
Tests the core Drupal\views\Plugin\views\field\FileSize handler. | ||||
| FieldFileTest | class | Drupal\Tests\file\Unit\Plugin\migrate\process\d6 | core/ |
Tests the file field process plugin. | ||||
| FieldFilteredMarkup | final class | Drupal\Core\Field | core/ |
Defines an object that passes safe strings through the Field system. | 12 | |||
| FieldFilteredMarkupTest | class | Drupal\Tests\Core\Field | core/ |
Tests Drupal\Core\Field\FieldFilteredMarkup. | ||||
| FieldFormatter | class | Drupal\Core\Field\Attribute | core/ |
Defines a FieldFormatter attribute for plugin discovery. | 66 | |||
| FieldFormatter | class | Drupal\Core\Field\Annotation | core/ |
Defines a FieldFormatter annotation object. | ||||
| FieldFormatterSettingsDefaults | 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/ |
Set the default field settings. | |||
| FieldFormatterTest | class | Drupal\Tests\field\Kernel | core/ |
Tests for field formatters. | ||||
| FieldFormButtonTest | class | Drupal\views_test_data\Plugin\views\field | core/ |
A handler to provide a field that is completely custom by the administrator. | ||||
| Fieldgroup | in drupal:11.2.0 and is removed from drupal:12.0.0. Use \Drupal\Core\Render\Element\Fieldset instead. |
class | Drupal\Core\Render\Element | core/ |
Provides a render element for a group of form elements. | |||
| FieldGroupRowsTest | class | Drupal\Tests\views\Kernel\Handler | core/ |
Tests the "Display all values in the same row" setting. | ||||
| FieldGroupRowsWebTest | class | Drupal\Tests\views\Functional\Handler | core/ |
Tests the "Display all values in the same row" setting. | ||||
| FieldHandlerInterface | interface | Drupal\views\Plugin\views\field | core/ |
Base field handler that has no options and renders an unformatted field. | 2 | |||
| FieldHelpTest | class | Drupal\Tests\field\Functional | core/ |
Tests help display for the Field module. | ||||
| FieldHooks | class | Drupal\field\Hook | core/ |
Hook implementations for field. | ||||
| FieldImportChangeTest | class | Drupal\Tests\field\Kernel | core/ |
Update field storage and fields during config change method invocation. | ||||
| FieldImportCreateTest | class | Drupal\Tests\field\Kernel | core/ |
Create field storages and fields during config create method invocation. | ||||
| FieldImportDeleteTest | class | Drupal\Tests\field\Kernel | core/ |
Delete field storages and fields during config delete method invocation. |
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