Classes, traits, and interfaces - 8.9.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 1511
| Name | Deprecated | Object type | Namespace | File name | Summary | Direct uses | Use statements | Strings |
|---|---|---|---|---|---|---|---|---|
| FileUrlTest | class | Drupal\Tests\file\Kernel | core/ |
Tests the file url. | ||||
| FileUsageBase | abstract class | Drupal\file\FileUsage | core/ |
Defines the base class for database file usage backend. | 3 | 2 | ||
| FileUsageInterface | interface | Drupal\file\FileUsage | core/ |
File usage backend interface. | 1 | 1 | ||
| FileUsageTemporaryDeletionConfigurationUpdateTest | class | Drupal\Tests\file\Functional\Update | core/ |
Tests the upgrade path for setting the file usage deletion configuration. | ||||
| FileValidationConstraint | class | Drupal\file\Plugin\Validation\Constraint | core/ |
Validation File constraint. | ||||
| FileValidationConstraintValidator | class | Drupal\file\Plugin\Validation\Constraint | core/ |
Checks that a file referenced in a file field is valid. | ||||
| FileVideoFormatter | class | Drupal\file\Plugin\Field\FieldFormatter | core/ |
Plugin implementation of the 'file_video' formatter. | ||||
| FileVideoFormatterTest | class | Drupal\Tests\file\Functional\Formatter | core/ |
@coversDefaultClass \Drupal\file\Plugin\Field\FieldFormatter\FileVideoFormatter @group file | ||||
| FileViewsData | class | Drupal\file | core/ |
Provides views data for the file entity type. | ||||
| FileViewsDataTest | class | Drupal\Tests\options\Kernel\Views | core/ |
Tests file views data. | ||||
| FileViewsFieldAccessTest | class | Drupal\Tests\file\Kernel\Views | core/ |
Tests base field access in Views for the file entity. | ||||
| FileWidget | class | Drupal\file\Plugin\Field\FieldWidget | core/ |
Plugin implementation of the 'file_generic' widget. | 1 | 1 | ||
| FileWidgetAjaxController | class | Drupal\file\Controller | core/ |
Defines a controller to respond to file widget AJAX requests. | ||||
| FileWriteException | class | Drupal\Core\File\Exception | core/ |
Exception thrown when file cannot be written to disk. | 3 | |||
| FileXmlAnonTest | class | Drupal\Tests\file\Functional\Rest | core/ |
@group rest | ||||
| FileXmlBasicAuthTest | class | Drupal\Tests\file\Functional\Rest | core/ |
@group rest | ||||
| FileXmlCookieTest | class | Drupal\Tests\file\Functional\Rest | core/ |
@group rest | ||||
| Filter | class | Drupal\filter\Annotation | core/ |
Defines an filter annotation object. | ||||
| Filter | class | Drupal\jsonapi\Query | core/ |
Gathers information about the filter parameter. | 3 | |||
| FilterAdminTest | class | Drupal\Tests\filter\Functional | core/ |
Thoroughly test the administrative interface of the filter module. | ||||
| FilterAlign | class | Drupal\filter\Plugin\Filter | core/ |
Provides a filter to align elements. | ||||
| FilterAndArgumentUserUidTest | class | Drupal\Tests\comment\Kernel\Views | core/ |
Tests the user posted or commented filter and argument handlers. | ||||
| FilterAPITest | class | Drupal\Tests\filter\Kernel | core/ |
Tests the behavior of the API of the Filter module. | ||||
| FilterAutoP | class | Drupal\filter\Plugin\Filter | core/ |
Provides a filter to convert line breaks to HTML. | ||||
| FilterBase | abstract class | Drupal\filter\Plugin | core/ |
Provides a base class for Filter plugins. | 21 | 21 | ||
| FilterBooleanOperatorDefaultTest | class | Drupal\Tests\views\Kernel\Handler | core/ |
Tests the queryOpBoolean() with default operator. | ||||
| FilterBooleanOperatorDefaultTest | class | Drupal\views_test_data\Plugin\views\filter | core/ |
Filter to test queryOpBoolean() with default operator. | ||||
| FilterBooleanOperatorStringTest | class | Drupal\Tests\views\Kernel\Handler | core/ |
Tests the core Drupal\views\Plugin\views\filter\BooleanOperatorString handler. | ||||
| FilterBooleanOperatorTest | class | Drupal\Tests\views\Kernel\Handler | core/ |
Tests the core Drupal\views\Plugin\views\filter\BooleanOperator handler. | ||||
| FilterBooleanWebTest | class | Drupal\Tests\views_ui\Functional | core/ |
Tests the boolean filter UI. | ||||
| FilterCaption | class | Drupal\filter\Plugin\Filter | core/ |
Provides a filter to caption elements. | ||||
| FilterCaptionTwigDebugTest | class | Drupal\Tests\filter\Kernel | core/ |
Tests the caption filter with Twig debugging on. | ||||
| FilterCombineTest | class | Drupal\Tests\views\Kernel\Handler | core/ |
Tests the combine filter handler. | ||||
| FilterController | class | Drupal\filter\Controller | core/ |
Controller routines for filter routes. | ||||
| FilterCriteriaTest | class | Drupal\Tests\views_ui\FunctionalJavascript | core/ |
Tests the View UI filter criteria group dialog. | ||||
| FilterCrudTest | class | Drupal\Tests\filter\Kernel | core/ |
Tests creation, loading, updating, deleting of text formats and filters. | ||||
| FilterDateTest | class | Drupal\Tests\views\Functional\Handler | core/ |
Tests the core Drupal\views\Plugin\views\filter\Date handler. | ||||
| FilterDateTest | class | Drupal\Tests\datetime\Kernel\Views | core/ |
Tests date-only fields. | ||||
| FilterDateTest | class | Drupal\Tests\datetime\Functional\Views | core/ |
Tests Views filters for datetime fields. | ||||
| FilterDateTest | class | Drupal\Tests\datetime_range\Kernel\Views | core/ |
Tests date-only fields. | ||||
| FilterDateTimeTest | class | Drupal\Tests\datetime\Kernel\Views | core/ |
Tests the Drupal\datetime\Plugin\views\filter\Date handler. | ||||
| FilterDefaultConfigTest | class | Drupal\Tests\filter\Kernel | core/ |
Tests text format default configuration. | ||||
| FilterDefaultFormatTest | class | Drupal\Tests\filter\Functional | core/ |
Tests the default text formats for different users. | ||||
| FilterDisableForm | class | Drupal\filter\Form | core/ |
Provides the filter format disable form. | ||||
| FilteredMarkup | final class | Drupal\filter\Render | core/ |
Defines an object that passes markup through the Filter system. | 3 | |||
| FilteredPluginManagerInterface | interface | Drupal\Core\Plugin | core/ |
Provides an interface for plugin managers that allow filtering definitions. | 4 | 4 | ||
| FilteredPluginManagerTrait | trait | Drupal\Core\Plugin | core/ |
Provides a trait for plugin managers that allow filtering plugin definitions. | 4 | |||
| FilteredPluginManagerTraitTest | class | Drupal\Tests\Core\Plugin | core/ |
@coversDefaultClass \Drupal\Core\Plugin\FilteredPluginManagerTrait @group Plugin | ||||
| FilterEntityBundleTest | class | Drupal\Tests\views\Kernel\Entity | core/ |
Tests the generic entity bundle filter. | ||||
| FilterEqualityTest | class | Drupal\Tests\views\Kernel\Handler | core/ |
Tests the core Drupal\views\Plugin\views\filter\Equality handler. |
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