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 |
|---|---|---|---|---|---|---|---|---|
| StringInterface | interface | Drupal\Core\TypedData\Type | core/ |
Interface for strings. | 2 | 8 | ||
| StringItem | class | Drupal\Core\Field\Plugin\Field\FieldType | core/ |
Defines the 'string' entity field type. | 8 | 8 | ||
| StringItemBase | abstract class | Drupal\Core\Field\Plugin\Field\FieldType | core/ |
Base class for string field types. | 2 | |||
| StringItemTest | class | Drupal\Tests\Core\Field | core/ |
Defines a test for the StringItem field-type. | ||||
| StringListField | class | Drupal\options\Plugin\views\argument | core/ |
Argument handler for list field to show the human readable name in summary. | ||||
| StringLoader | class | Drupal\Core\Template\Loader | core/ |
Loads string templates, also known as inline templates. | 3 | 2 | ||
| StringLongItem | class | Drupal\Core\Field\Plugin\Field\FieldType | core/ |
Defines the 'string_long' field type. | ||||
| StringNormalizer | class | Drupal\jsonapi_test_data_type\Normalizer | core/ |
Normalizes string data weirdly: replaces 'super' with 'NOT' and vice versa. | 2 | |||
| StringNormalizer | class | Drupal\jsonapi_test_field_type\Normalizer | core/ |
Normalizes string fields weirdly: replaces 'super' with 'NOT' and vice versa. | 2 | |||
| StringObject | class | Drupal\Tests\Component\Assertion | core/ |
Quick class for testing for objects with __toString. | ||||
| StringStorageException | class | Drupal\locale | core/ |
Defines an exception thrown when storage operations fail. | 1 | |||
| StringStorageInterface | interface | Drupal\locale | core/ |
Defines the locale string storage interface. | 1 | 4 | ||
| StringTextareaWidget | class | Drupal\Core\Field\Plugin\Field\FieldWidget | core/ |
Plugin implementation of the 'string_textarea' widget. | 1 | 1 | ||
| StringTextfieldWidget | class | Drupal\Core\Field\Plugin\Field\FieldWidget | core/ |
Plugin implementation of the 'string_textfield' widget. | 2 | 2 | ||
| StringTranslationTrait | trait | Drupal\Core\StringTranslation | core/ |
Wrapper methods for \Drupal\Core\StringTranslation\TranslationInterface. | 439 | |||
| StringTranslationTraitTest | class | Drupal\Tests\Core\StringTranslation | core/ |
Tests Drupal\Core\StringTranslation\StringTranslationTrait. | ||||
| StubCondition | class | Drupal\Tests\Core\Database\Stub | core/ |
A stub of core Condition class for testing purposes. | 1 | |||
| StubConfigEntity | class | Drupal\Tests\Core\Config\Entity | core/ |
A stub extending ConfigEntityBase for testing purposes. | 1 | |||
| StubConnection | class | Drupal\Tests\Core\Database\Stub | core/ |
A stub of the abstract Connection class for testing purposes. | 6 | |||
| StubControllerBase | class | Drupal\Tests\Core\Controller | core/ |
Stubs ControllerBase. | ||||
| StubEntityBase | class | Drupal\Tests\Core\Entity | core/ |
A stub base entity for testing purposes. | 1 | 1 | ||
| StubEntityHandlerBase | class | Drupal\Tests\Core\Entity | core/ |
A stub base entity handler for testing purposes. | ||||
| StubEntityStorageBase | class | Drupal\Tests\Core\Entity | core/ |
A stub base entity storage for testing purposes. | ||||
| StubFallbackPluginManager | class | Drupal\Tests\Component\Plugin | core/ |
Stubs \Drupal\Component\Plugin\FallbackPluginManagerInterface. | ||||
| StubFieldItemBase | class | Drupal\Tests\Core\Entity | core/ |
A stub field item base entity for testing purposes. | ||||
| StubForm | class | Drupal\Tests\system\Functional\Form | core/ |
Provides a stub form for testing purposes. | ||||
| StubFormSubmitter | class | Drupal\Tests\Core\Form | core/ |
Provides a stub FormSubmitter that doesn't depend on batch_get(). | ||||
| StubLockBackendAbstract | class | Drupal\Tests\Core\Lock | core/ |
A stub of the abstract LockBackendAbstract class for testing purposes. | ||||
| StubNegotiationMiddleware | class | Drupal\Tests\Core\StackMiddleware | core/ |
Stub class for testing NegotiationMiddleware. | ||||
| StubPagerPluginBase | class | Drupal\Tests\views\Unit\Plugin\pager | core/ |
A stub pager plugin for testing purposes. | ||||
| StubPathMatcher | class | Drupal\Tests\system\Kernel\Block | core/ |
A class extending PatchMatcher for testing purposes. | ||||
| StubPDO | class | Drupal\Tests\Core\Database\Stub | core/ |
A stub of \PDO for testing purposes. | 5 | |||
| StubPluginBase | class | Drupal\Tests\Component\Plugin | core/ |
A class extending PluginBase for testing purposes. | ||||
| StubPluginManagerBase | class | Drupal\Tests\Component\Plugin | core/ |
A class extending PluginManagerBase for testing purposes. | ||||
| StubPluginManagerBaseWithMapper | final class | Drupal\Tests\Component\Plugin | core/ |
Stubs \Drupal\Component\Plugin\PluginManagerBase to take a MapperInterface. | ||||
| StubReflectionFactory | class | Drupal\Tests\Component\Plugin\Factory | core/ |
Override ReflectionFactory because ::createInstance() calls a static method. | ||||
| StubRequestHandlerResourcePlugin | class | Drupal\Tests\rest\Kernel | core/ |
Stub class where we can prophesize methods. | ||||
| StubRevisionableEntity | class | Drupal\Tests\Core\Entity | core/ |
A stub revisionable entity for testing purposes. | 1 | |||
| StubSchema | class | Drupal\Tests\Core\Database\Stub | core/ |
A stub of the abstract Schema class for testing purposes. | 1 | 2 | ||
| StubSourceGeneratorPlugin | class | Drupal\Tests\migrate\Unit | core/ |
Defines a stubbed source plugin with a generator as iterator. | ||||
| StubSourcePlugin | class | Drupal\Tests\migrate\Unit | core/ |
Stubbed source plugin for testing base class implementations. | 1 | |||
| StubSqlBase | class | Drupal\Tests\views\Unit\Plugin\pager | core/ |
A stub pager plugin for testing purposes. | ||||
| StubTestTrait | trait | Drupal\migrate_drupal\Tests | core/ |
Provides common functionality for testing stubbing. | 8 | |||
| StubTestTrait | trait | Drupal\Tests\migrate | core/ |
Provides common functionality for testing stubbing. | 1 | |||
| StubThemeHandler | class | Drupal\Tests\Core\Extension | core/ |
Extends the default theme handler to mock some drupal_ methods. | ||||
| StubTrait | trait | Drupal\Component\Discovery | core/ |
Defines an empty trait that can stand in for a missing trait. | ||||
| StubUpsert | class | Drupal\Tests\Core\Database\Stub | core/ |
A stub of core Upsert for testing purposes. | ||||
| StubVariableTestClass | class | Drupal\Tests\Component\Utility | core/ |
No-op test class for VariableTest::testExport(). | ||||
| StubVariantBase | class | Drupal\Tests\Core\Display | core/ |
Provides a basic class extending VariantBase. | ||||
| Style | class | Drupal\ckeditor5\Plugin\CKEditor5Plugin | core/ |
CKEditor 5 Style plugin configuration. | 3 | 1 |
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