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 |
|---|---|---|---|---|---|---|---|---|
| FilterSecurityKernelTest | class | Drupal\Tests\filter\Kernel | core/ |
Tests that security filters are enforced even when marked to be skipped. | ||||
| FilterSecurityTest | class | Drupal\Tests\filter\Functional | core/ |
Tests HTML filtering with missing or skipped filters or text formats. | ||||
| FilterSettings | in drupal:11.3.0 and is removed from drupal:12.0.0. There is no replacement. |
class | Drupal\filter\Plugin\migrate\process | core/ |
Adds the default allowed attributes to filter_html's allowed_html setting. | 1 | ||
| FilterSettingsTest | class | Drupal\Tests\filter\Kernel\Plugin\migrate\process | core/ |
Unit tests of the filter_settings plugin. | ||||
| FilterSparkles | class | Drupal\filter_test_plugin\Plugin\Filter | core/ |
Provides a filter to limit allowed HTML tags. | ||||
| FilterStringTest | class | Drupal\Tests\views\Kernel\Handler | core/ |
Tests the core Drupal\views\Plugin\views\filter\StringFilter handler. | ||||
| FilterTest | class | Drupal\Tests\views\FunctionalJavascript\Plugin\views\Handler | core/ |
Tests the add filter handler UI. | ||||
| FilterTest | class | Drupal\Tests\views\Functional\Plugin | core/ |
Tests general filter plugin functionality. | ||||
| FilterTest | class | Drupal\views_test_data\Plugin\views\filter | core/ |
Provides a test filter plugin for Views. | 2 | |||
| FilterTest | class | Drupal\Tests\jsonapi\Kernel\Query | core/ |
Tests Drupal\jsonapi\Query\Filter. | ||||
| FilterTestAssets | class | Drupal\filter_test\Plugin\Filter | core/ |
Provides a test filter to attach assets. | ||||
| FilterTestCacheContexts | class | Drupal\filter_test\Plugin\Filter | core/ |
Provides a test filter to associate cache contexts. | ||||
| FilterTestCacheMerge | class | Drupal\filter_test\Plugin\Filter | core/ |
Provides a test filter to merge with CacheableMetadata. | ||||
| FilterTestCacheTags | class | Drupal\filter_test\Plugin\Filter | core/ |
Provides a test filter to associate cache tags. | ||||
| FilterTestFormatForm | class | Drupal\filter_test\Form | core/ |
Shows a test form for testing the 'text_format' form element. | 1 | |||
| FilterTestHooks | class | Drupal\filter_test\Hook | core/ |
Hook implementations for filter_test. | ||||
| FilterTestPlaceholders | class | Drupal\filter_test\Plugin\Filter | core/ |
Provides a test filter to use placeholders. | ||||
| FilterTestReplace | class | Drupal\filter_test\Plugin\Filter | core/ |
Provides a test filter to replace all content. | ||||
| FilterTestRestrictTagsAndAttributes | class | Drupal\filter_test\Plugin\Filter | core/ |
Provides a test filter to restrict HTML tags and attributes. | ||||
| FilterTestStatic | class | Drupal\filter_test_plugin\Plugin\Filter | core/ |
Provides a filter that returns the same static text. | ||||
| FilterThemeHooks | class | Drupal\filter\Hook | core/ |
Theme hooks for filter. | ||||
| FilterUidRevisionTest | class | Drupal\Tests\node\Kernel\Views | core/ |
Tests the node_uid_revision handler. | ||||
| FilterUITest | class | Drupal\Tests\views_ui\Functional | core/ |
Tests for the filters from the UI. | ||||
| FilterUninstallValidator | class | Drupal\filter | core/ |
Prevents uninstallation of modules providing used filter plugins. | 1 | 2 | ||
| FilterUninstallValidatorTest | class | Drupal\Tests\filter\Unit | core/ |
Tests Drupal\filter\FilterUninstallValidator. | ||||
| FilterUrl | class | Drupal\filter\Plugin\Filter | core/ |
Provides a filter to convert URLs into links. | 2 | |||
| FinalExceptionSubscriber | class | Drupal\Core\EventSubscriber | core/ |
Last-chance handler for exceptions: the final exception subscriber. | 1 | 1 | 2 | |
| FinalExceptionSubscriberTest | class | Drupal\Tests\Core\EventSubscriber | core/ |
Tests Drupal\Core\EventSubscriber\FinalExceptionSubscriber. | ||||
| FinalMissingContentSubscriber | class | Drupal\Core\Config\Importer | core/ |
Final event subscriber to the missing content event. | 2 | |||
| FinalTestHttpMiddlewareClass | final class | Drupal\Tests\Core\DependencyInjection\Fixture | core/ |
Stub of http_middleware class that is declared final. | 1 | |||
| FinalTestNonTerminableHttpMiddlewareClass | final class | Drupal\Tests\Core\DependencyInjection\Fixture | core/ |
Stub of http_middleware class that is declared final but is not terminable. | 1 | |||
| Finder | final class | Drupal\Core\DefaultContent | core/ |
Finds all default content in a directory, in dependency order. | 7 | |||
| Finder | final class | Drupal\Core\Recipe | core/ |
Discovers recipes at specific locations in the file system. | 1 | |||
| FinderTest | class | Drupal\Tests\Core\DefaultContent | core/ |
Tests Finder. | ||||
| FinishResponseSubscriber | class | Drupal\Core\EventSubscriber | core/ |
Response subscriber to handle finished responses. | 1 | 2 | ||
| FinishResponseSubscriberTest | class | Drupal\Tests\Core\EventSubscriber | core/ |
Tests Drupal\Core\EventSubscriber\FinishResponseSubscriber. | ||||
| FirstOrLast | class | Drupal\Core\Hook\OrderOperation | core/ |
Moves one listener to the start or end of the list. | 2 | |||
| Fixed | class | Drupal\views\Plugin\views\argument_default | core/ |
The fixed argument default handler. | ||||
| FixtureDeprecatedClass | class | Drupal\deprecation_test\Deprecation | core/ |
Fixture for Drupal\FunctionalTests\Core\Container\ServiceDeprecationTest. | 3 | 2 | ||
| FixtureManipulator | class | Drupal\fixture_manipulator | core/ |
Manipulates a test fixture using Composer commands. | 2 | 4 | ||
| FixtureManipulatorTest | class | Drupal\Tests\package_manager\Kernel | core/ |
Tests Drupal\fixture_manipulator\FixtureManipulator. | ||||
| FixtureManipulatorTrait | trait | Drupal\Tests\package_manager\Traits | core/ |
A trait for common fixture manipulator functions. | 1 | |||
| Fixtures | class | Drupal\Tests\Composer\Generator | core/ |
Convenience class for creating fixtures. | ||||
| Fixtures | class | Drupal\Tests\Composer\Plugin\Unpack | core/ |
Fixture for testing the unpack composer plugin. | 1 | |||
| Fixtures | class | Drupal\Tests\Composer\Plugin\Scaffold | core/ |
Convenience class for creating fixtures. | 9 | |||
| FixturesBase | abstract class | Drupal\Tests\Composer\Plugin | core/ |
Base class for fixtures to test composer plugins. | 2 | 2 | ||
| FixtureUtilityTrait | trait | Drupal\Tests\package_manager\Traits | core/ |
A utility for all things fixtures. | 3 | |||
| Flatten | class | Drupal\migrate\Plugin\migrate\process | core/ |
Flattens the source value. | 1 | |||
| FlattenTest | class | Drupal\Tests\migrate\Unit\process | core/ |
Tests the flatten plugin. | ||||
| FloatData | class | Drupal\Core\TypedData\Plugin\DataType | core/ |
The float data type. | 2 | 1 |
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