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 |
|---|---|---|---|---|---|---|---|---|
| FriendsTrait | trait | Drupal\Tests\Core\Foo | core/ |
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| FriendsWithFriendsTraitTest | class | Drupal\Tests\Core\Foo | core/ |
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| FrontMatter | class | Drupal\Component\FrontMatter | core/ |
Component for parsing front matter from a source. | 6 | |||
| FrontMatterParseException | class | Drupal\Component\FrontMatter\Exception | core/ |
Defines a class for front matter parsing exceptions. | 3 | |||
| FrontMatterTest | class | Drupal\KernelTests\Core\Theme | core/ |
Tests Twig front matter support. | ||||
| FrontMatterTest | class | Drupal\Tests\Component\FrontMatter | core/ |
Tests front matter parsing helper methods. | 1 | |||
| FrontPageTest | class | Drupal\Tests\node\Functional\Views | core/ |
Tests the default frontpage provided by views. | ||||
| FrontPageTest | class | Drupal\Tests\system\Functional\System | core/ |
Tests front page functionality and administration. | ||||
| Fruit | class | Drupal\Tests\Core\Entity | core/ |
A simple entity for testing. | 2 | |||
| FruitInterface | interface | Drupal\plugin_test\Plugin\plugin_test\fruit | core/ |
Provides an interface for test plugins. | 4 | 1 | ||
| Full | class | Drupal\views\Plugin\views\pager | core/ |
The plugin to handle full pager. | 2 | |||
| FullDate | class | Drupal\views\Plugin\views\argument | core/ |
Argument handler for a full date (CCYYMMDD) | ||||
| FullDate | class | Drupal\datetime\Plugin\views\argument | core/ |
Argument handler for a full date (CCYYMMDD). | ||||
| FullyQualified | final class | Drupal\Tests\Component\Annotation\Doctrine\Fixtures\Attribute | core/ |
#[\Drupal\Tests\Component\Annotation\Doctrine\Fixtures\ExtraAttributes\ExampleAttribute] | ||||
| FullyValidatableConstraint | final class | Drupal\Core\Validation\Plugin\Validation\Constraint | core/ |
Constraint for fully validatable config schema type. | 4 | |||
| FullyValidatableConstraintValidator | final class | Drupal\Core\Validation\Plugin\Validation\Constraint | core/ |
FullyValidatable constraint. | ||||
| FunctionalJavascriptTest | final class | Drupal\Tests\Component\Foo | core/ |
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| FunctionalTest | final class | Drupal\Tests\Component\Foo | core/ |
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| FunctionalTestDebugHtmlOutputHelperTest | class | Drupal\FunctionalTests\Test | core/ |
Helper test for FunctionalTestDebugHtmlOutputTest. | ||||
| FunctionalTestDebugHtmlOutputTest | class | Drupal\FunctionalTests\Test | core/ |
Test to ensure that functional tests produce debug HTML output when required. | ||||
| FunctionalTestSetupTrait | trait | Drupal\Core\Test | core/ |
Defines a trait for shared functional test setup functionality. | 2 | |||
| FunctionsTest | class | Drupal\Tests\system\Kernel\Theme | core/ |
Tests for common theme functions. | ||||
| FundamentalCompatibilityConstraint | class | Drupal\ckeditor5\Plugin\Validation\Constraint | core/ |
The fundamental compatibility constraint. | ||||
| FundamentalCompatibilityConstraintValidator | class | Drupal\ckeditor5\Plugin\Validation\Constraint | core/ |
Validates fundamental compatibility of CKEditor 5 with the given text format. | 1 | |||
| GarbageCollectionTest | class | Drupal\KernelTests\Core\KeyValueStore | core/ |
Tests garbage collection for the expirable key-value database storage. | ||||
| GDImageToolkitOperationBase | abstract class | Drupal\system\Plugin\ImageToolkit\Operation\gd | core/ |
Provides a GD base class with correctly typed image toolkit. | 7 | 1 | ||
| GDToolkit | class | Drupal\system\Plugin\ImageToolkit | core/ |
Defines the GD2 toolkit for image manipulation within Drupal. | 9 | |||
| GdToolkitAvifImageManipulationTest | class | Drupal\KernelTests\Core\Image | core/ |
GD image toolkit image manipulation of AVIF images. | ||||
| GdToolkitGifImageManipulationTest | class | Drupal\KernelTests\Core\Image | core/ |
GD image toolkit image manipulation of GIF images. | ||||
| GdToolkitImageManipulationTestBase | abstract class | Drupal\KernelTests\Core\Image | core/ |
GD image toolkit image manipulation test base class. | 6 | |||
| GdToolkitJpegImageManipulationTest | class | Drupal\KernelTests\Core\Image | core/ |
GD image toolkit image manipulation of JPEG images. | ||||
| GdToolkitNoTransparencyGifImageManipulationTest | class | Drupal\KernelTests\Core\Image | core/ |
GD image toolkit image manipulation of no-transparency GIF images. | ||||
| GdToolkitPngImageManipulationTest | class | Drupal\KernelTests\Core\Image | core/ |
GD image toolkit image manipulation of PNG images. | ||||
| GdToolkitWebpImageManipulationTest | class | Drupal\KernelTests\Core\Image | core/ |
GD image toolkit image manipulation of WEBP images. | ||||
| GenerateAutoloadReferenceFile | final class | Drupal\Composer\Plugin\Scaffold | composer/ |
Generates an 'autoload.php' that includes the autoloader created by Composer. | ||||
| GenerateAutoloadRuntimeReferenceFile | final class | Drupal\Composer\Plugin\Scaffold | composer/ |
Generates an 'autoload_runtime.php' that includes the Symfony_runtime loader. | ||||
| GeneratedButton | class | Drupal\Core | core/ |
This class holds a <button> generated from the <button> route. | 2 | |||
| GeneratedLink | class | Drupal\Core | core/ |
Used to return generated links, along with associated cacheability metadata. | 2 | 3 | ||
| GeneratedNoLink | class | Drupal\Core | core/ |
This class holds a <span> generated from the <nolink> route. | 2 | |||
| GeneratedUrl | class | Drupal\Core | core/ |
Used to return generated URLs, along with associated bubbleable metadata. | 25 | |||
| GeneratePermutationsTrait | trait | Drupal\Tests\Traits\Core | core/ |
Adds ability to convert a list of parameters into a stack of permutations. | 3 | |||
| GenerateProxyClassApplication | class | Drupal\Core\Command | core/ |
Provides a console command to generate proxy classes. | 1 | |||
| GenerateProxyClassCommand | class | Drupal\Core\Command | core/ |
Provides a console command to generate proxy classes. | ||||
| GenerateTheme | class | Drupal\Core\Command | core/ |
Generates a new theme based on latest default markup. | 1 | |||
| GenerateThemeTest | class | Drupal\BuildTests\Command | core/ |
Tests the generate-theme commands. | ||||
| GeneratorNotInitializedException | class | Drupal\Core\Routing | core/ |
Class for exceptions thrown when the generator has not been initialized. | ||||
| GenericCacheBackendUnitTestBase | abstract class | Drupal\KernelTests\Core\Cache | core/ |
Tests any cache backend. | 8 | |||
| GenericFileFormatter | class | Drupal\file\Plugin\Field\FieldFormatter | core/ |
Plugin implementation of the 'file_default' formatter. | ||||
| GenericModuleTestBase | abstract class | Drupal\Tests\system\Functional\Module | core/ |
Runs a series of generic tests for one module. | 74 | 74 | ||
| GenericRecipeTestBase | abstract class | Drupal\Tests\system\Functional\Recipe | core/ |
Runs a series of generic tests for one recipe. | 27 | 27 |
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