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
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core/
core.api.php, line 1518
| Name | Deprecated | Object type | Namespace | File name | Summary | Direct uses | Use statements | Strings |
|---|---|---|---|---|---|---|---|---|
| EntityOwnerInterface | interface | Drupal\user | core/ |
Defines a common interface for entities that have an owner. | 7 | 17 | ||
| EntityOwnerTrait | trait | Drupal\user | core/ |
Provides a trait for entities that have an owner. | 6 | |||
| EntityPermissionsForm | class | Drupal\user\Form | core/ |
Provides the permissions administration form for a bundle. | 1 | |||
| EntityPermissionsFormTest | class | Drupal\Tests\user\Unit\Form | core/ |
Tests the permissions administration form for a bundle. | ||||
| EntityPermissionsRouteProvider | class | Drupal\user\Entity | core/ |
Provides routes for the entity permissions form. | 1 | |||
| EntityPermissionsRouteProviderWithCheck | class | Drupal\user\Entity | core/ |
Provides routes for the entity permissions form with a custom access check. | ||||
| EntityPublishedActionDeriver | class | Drupal\Core\Action\Plugin\Action\Derivative | core/ |
Provides an action deriver that finds publishable entity types. | 3 | |||
| EntityPublishedInterface | interface | Drupal\Core\Entity | core/ |
Provides an interface for access to an entity's published state. | 11 | 26 | ||
| EntityPublishedTrait | trait | Drupal\Core\Entity | core/ |
Provides a trait for published status. | 5 | |||
| EntityQueryAccessTest | class | Drupal\Tests\views\Functional\Entity | core/ |
Tests that Views respects 'ENTITY_TYPE_access' query tags. | ||||
| EntityQueryAggregateTest | class | Drupal\KernelTests\Core\Entity | core/ |
Tests the Entity Query Aggregation API. | ||||
| EntityQueryRelationshipTest | class | Drupal\KernelTests\Core\Entity | core/ |
Tests the Entity Query relationship API. | ||||
| EntityQueryTest | class | Drupal\KernelTests\Core\Entity | core/ |
Tests Entity Query functionality. | ||||
| EntityReference | class | Drupal\Core\Entity\Plugin\DataType | core/ |
Defines an 'entity_reference' data type. | 2 | |||
| EntityReference | class | Drupal\views\Plugin\views\row | core/ |
EntityReference row plugin. | ||||
| EntityReference | class | Drupal\views\Plugin\views\display | core/ |
The plugin that handles an EntityReference display. | ||||
| EntityReference | class | Drupal\views\Plugin\views\style | core/ |
EntityReference style plugin. | ||||
| EntityReference | class | Drupal\field\Plugin\migrate\field\d7 | core/ |
MigrateField plugin for Drupal 7 entity_reference fields. | ||||
| EntityReferenceAdminTest | class | Drupal\Tests\field\FunctionalJavascript\EntityReference | core/ |
Tests for the administrative UI. | ||||
| EntityReferenceAdminTest | class | Drupal\Tests\field\Functional\EntityReference | core/ |
Tests for the administrative UI. | ||||
| EntityReferenceArgument | class | Drupal\views\Plugin\views\argument | core/ |
Argument handler to accept an entity reference ID value. | ||||
| EntityReferenceAutocompleteTagsWidget | class | Drupal\Core\Field\Plugin\Field\FieldWidget | core/ |
Plugin implementation of the 'entity_reference_autocomplete_tags' widget. | ||||
| EntityReferenceAutocompleteWidget | class | Drupal\Core\Field\Plugin\Field\FieldWidget | core/ |
Plugin implementation of the 'entity_reference_autocomplete' widget. | 1 | |||
| EntityReferenceAutocompleteWidgetTest | class | Drupal\FunctionalJavascriptTests\EntityReference | core/ |
Tests the output of entity reference autocomplete widgets. | ||||
| EntityReferenceAutoCreateTest | class | Drupal\Tests\field\Functional\EntityReference | core/ |
Tests creating new entity (e.g. taxonomy-term) from an autocomplete widget. | ||||
| EntityReferenceEntityFormatter | class | Drupal\Core\Field\Plugin\Field\FieldFormatter | core/ |
Plugin implementation of the 'entity reference rendered entity' formatter. | 2 | |||
| EntityReferenceFieldCreationTest | class | Drupal\Tests\system\Functional\Entity | core/ |
Tests creating entity reference fields in the UI. | ||||
| EntityReferenceFieldCreationTrait | trait | Drupal\Tests\field\Traits | core/ |
Provides common functionality for the EntityReference test classes. | 48 | |||
| EntityReferenceFieldDefaultValueTest | class | Drupal\Tests\field\Functional\EntityReference | core/ |
Tests entity reference field default values storage in CMI. | ||||
| EntityReferenceFieldItemList | class | Drupal\Core\Field | core/ |
Defines an item list class for entity reference fields. | 2 | 5 | ||
| EntityReferenceFieldItemListInterface | interface | Drupal\Core\Field | core/ |
Interface for entity reference lists of field items. | 1 | 7 | ||
| EntityReferenceFieldItemNormalizer | class | Drupal\serialization\Normalizer | core/ |
Adds the file URI to embedded file entities. | 1 | 2 | ||
| EntityReferenceFieldItemNormalizerTest | class | Drupal\Tests\serialization\Unit\Normalizer | core/ |
@coversDefaultClass \Drupal\serialization\Normalizer\EntityReferenceFieldItemNormalizer[[api-linebreak]] @group serialization | ||||
| EntityReferenceFieldItemNormalizerTrait | trait | Drupal\serialization\Normalizer | core/ |
Converts empty reference values for entity reference items. | ||||
| EntityReferenceFieldNormalizer | class | Drupal\jsonapi\Normalizer | core/ |
Normalizer class specific for entity reference field objects. | ||||
| EntityReferenceFieldTest | class | Drupal\KernelTests\Core\Entity | core/ |
Tests for the entity reference field. | ||||
| EntityReferenceFieldTranslatedReferenceViewTest | class | Drupal\Tests\field\Functional\EntityReference | core/ |
Tests the translation of entity reference field display on nodes. | ||||
| EntityReferenceFileUploadTest | class | Drupal\Tests\field\Functional\EntityReference | core/ |
Tests an autocomplete widget with file upload. | ||||
| EntityReferenceFormatterBase | abstract class | Drupal\Core\Field\Plugin\Field\FieldFormatter | core/ |
Parent plugin for entity reference formatters. | 7 | 4 | ||
| EntityReferenceFormatterTest | class | Drupal\Tests\field\Kernel\EntityReference | core/ |
Tests the formatters functionality. | ||||
| EntityReferenceIdFormatter | class | Drupal\Core\Field\Plugin\Field\FieldFormatter | core/ |
Plugin implementation of the 'entity reference ID' formatter. | ||||
| EntityReferenceIntegrationTest | class | Drupal\Tests\field\Functional\EntityReference | core/ |
Tests various Entity reference UI components. | ||||
| EntityReferenceItem | class | Drupal\Core\Field\Plugin\Field\FieldType | core/ |
Defines the 'entity_reference' entity field type. | 2 | 14 | ||
| EntityReferenceItemBase | abstract class | Drupal\Core\Field\Plugin\Field\FieldType | core/ |
Base class for field items referencing other entities. | 1 | |||
| EntityReferenceItemInterface | interface | Drupal\Core\Field\Plugin\Field\FieldType | core/ |
Interface definition for field items referencing other entities. | 1 | 2 | ||
| EntityReferenceItemSubclass | class | Drupal\media_library_test\Plugin\Field\FieldType | core/ |
Plugin implementation of the 'entity_reference_subclass' field type. | ||||
| EntityReferenceItemTest | class | Drupal\Tests\field\Kernel\EntityReference | core/ |
Tests the new entity API for the entity reference field type. | ||||
| EntityReferenceLabelFormatter | class | Drupal\Core\Field\Plugin\Field\FieldFormatter | core/ |
Plugin implementation of the 'entity reference label' formatter. | ||||
| EntityReferenceRelationshipTest | class | Drupal\Tests\field\Kernel\EntityReference\Views | core/ |
Tests entity reference relationship data. | ||||
| EntityReferenceSelection | class | Drupal\Core\Entity\Attribute | core/ |
Defines an EntityReferenceSelection attribute for plugin discovery. | 12 |
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