Classes, traits, and interfaces - 11.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 1519
| Name | Deprecated | Object type | Namespace | File name | Summary | Direct uses | Use statements | Strings |
|---|---|---|---|---|---|---|---|---|
| BigPipeTestForm | class | Drupal\big_pipe_test\Form | core/ |
Form to test BigPipe. | ||||
| BigPipeTestHooks | class | Drupal\big_pipe_test\Hook | core/ |
Hook implementations for big_pipe_test. | ||||
| BigPipeTestSubscriber | class | Drupal\big_pipe_test\EventSubscriber | core/ |
Defines a test BigPipe subscriber that checks whether the session is empty. | 1 | 2 | ||
| BinaryData | class | Drupal\Core\TypedData\Plugin\DataType | core/ |
The binary data type. | ||||
| BinaryFileResponseTest | class | Drupal\KernelTests\Core\Http | core/ |
Tests the headers added by BinaryFileResponse. | ||||
| BinaryFileResponseTestController | class | Drupal\binary_file_response_test\Controller | core/ |
Controller routines for binary file response tests. | ||||
| BinaryInterface | interface | Drupal\Core\TypedData\Type | core/ |
Interface for binary data. | 1 | 3 | ||
| Blackcurrant | class | Drupal\Tests\Core\Entity | core/ |
A Fruit class for testing. | ||||
| BlankLayout | class | Drupal\layout_builder\Plugin\Layout | core/ |
Provides a layout plugin that produces no output. | ||||
| Block | class | Drupal\views\Plugin\views\display | core/ |
The plugin that handles a block. | ||||
| Block | class | Drupal\Core\Block\Attribute | core/ |
The Block attribute. | 62 | |||
| Block | class | Drupal\Core\Block\Annotation | core/ |
Defines a Block annotation object. | ||||
| Block | class | Drupal\block\Entity | core/ |
Defines a Block configuration entity class. | 55 | 1 | ||
| Block | class | Drupal\block\Plugin\migrate\source | core/ |
Drupal 6/7 block source from database. | 2 | 2 | ||
| BlockAccessControlHandler | class | Drupal\block | core/ |
Defines the access control handler for the content block entity type. | 1 | |||
| BlockAddController | class | Drupal\block\Controller | core/ |
Controller for building the block instance add form. | ||||
| BlockAddTest | class | Drupal\Tests\block\FunctionalJavascript | core/ |
Tests the JS functionality in the block add form. | ||||
| BlockAdminThemeTest | class | Drupal\Tests\block\Functional | core/ |
Tests the block system with admin themes. | ||||
| BlockBase | abstract class | Drupal\Core\Block | core/ |
Defines a base block implementation that most blocks plugins will extend. | 55 | 56 | ||
| BlockBaseTest | class | Drupal\Tests\Core\Block | core/ |
@coversDefaultClass \Drupal\Core\Block\BlockBase[[api-linebreak]] @group block | ||||
| BlockBaseTest | class | Drupal\KernelTests\Core\Block | core/ |
Tests the BlockBase class, base for all block plugins. | ||||
| BlockCacheTest | class | Drupal\Tests\block\Functional | core/ |
Tests block caching. | ||||
| BlockComponentRenderArray | class | Drupal\layout_builder\EventSubscriber | core/ |
Builds render arrays and handles access for all block components. | 2 | 2 | ||
| BlockComponentRenderArrayTest | class | Drupal\Tests\layout_builder\Unit | core/ |
@coversDefaultClass \Drupal\layout_builder\EventSubscriber\BlockComponentRenderArray[[api-linebreak]] @group layout_builder | ||||
| BlockConfigEntityUnitTest | class | Drupal\Tests\block\Unit | core/ |
@coversDefaultClass \Drupal\block\Entity\Block[[api-linebreak]] @group block | ||||
| BlockConfigSchemaTest | class | Drupal\Tests\block\Kernel | core/ |
Tests the block config schema. | ||||
| BlockConfigSchemaTest | class | Drupal\Tests\book\Kernel\Block | core/ |
Tests the block config schema. | ||||
| BlockConfigSyncTest | class | Drupal\Tests\block\Kernel | core/ |
Tests that blocks are not created during config sync. | ||||
| BlockConfigUpdater | class | Drupal\block | core/ |
Provides a BC layer for modules providing old configurations. | 2 | |||
| BlockContent | class | Drupal\block_content\Entity | core/ |
Defines the content block entity class. | 37 | |||
| BlockContent | class | Drupal\block_content\Plugin\views\wizard | core/ |
Used for creating 'block_content' views with the wizard. | ||||
| BlockContent | class | Drupal\block_content\Plugin\Derivative | core/ |
Retrieves block plugin definitions for all content blocks. | 2 | |||
| BlockContentAccessControlHandler | class | Drupal\block_content | core/ |
Defines the access control handler for the content block entity type. | 2 | |||
| BlockContentAccessHandlerTest | class | Drupal\Tests\block_content\Kernel | core/ |
Tests the block content entity access handler. | ||||
| BlockContentAddLocalAction | class | Drupal\block_content\Plugin\Menu\LocalAction | core/ |
Modifies the 'Add content block' local action. | 1 | |||
| BlockContentBlock | class | Drupal\block_content\Plugin\Block | core/ |
Defines a generic block type. | ||||
| BlockContentCacheTagsTest | class | Drupal\Tests\block_content\Functional | core/ |
Tests the Content Block entity's cache tags. | ||||
| BlockContentContextualLinksTest | class | Drupal\Tests\block_content\Functional | core/ |
Tests views contextual links on block content. | ||||
| BlockContentController | class | Drupal\block_content\Controller | core/ |
Controller routines for custom block routes. | ||||
| BlockContentCreationTest | class | Drupal\Tests\block_content\Functional | core/ |
Create a block and test saving it. | ||||
| BlockContentCreationTrait | trait | Drupal\Tests\block_content\Traits | core/ |
Provides methods for creating block_content entities and types. | 4 | |||
| BlockContentDeleteForm | class | Drupal\block_content\Form | core/ |
Provides a confirmation form for deleting a content block entity. | 1 | |||
| BlockContentDeletionTest | class | Drupal\Tests\block_content\Kernel | core/ |
Tests that deleting a block clears the cached definitions. | ||||
| BlockContentDeriverTest | class | Drupal\Tests\block_content\Kernel | core/ |
Tests block content plugin deriver. | ||||
| BlockContentEntityChangedConstraint | class | Drupal\block_content\Plugin\Validation\Constraint | core/ |
Validation constraint for the block content entity changed timestamp. | ||||
| BlockContentEntityChangedConstraintValidator | class | Drupal\block_content\Plugin\Validation\Constraint | core/ |
Validates the BlockContentEntityChanged constraint. | ||||
| BlockContentEntityReferenceSelectionTest | class | Drupal\Tests\block_content\Kernel | core/ |
Tests EntityReference selection handlers don't return non-reusable blocks. | ||||
| BlockContentEvents | final class | Drupal\block_content | core/ |
Defines events for the block_content module. | 1 | |||
| BlockContentFieldFilterTest | class | Drupal\Tests\block_content\Functional\Views | core/ |
Tests block_content field filters with translations. | ||||
| BlockContentForm | class | Drupal\block_content | core/ |
Form handler for the content block edit forms. | 1 |
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