Classes, traits, and interfaces - 9.5.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

core/core.api.php, line 1523

Name Deprecated Object type Namespace File name Summary Direct uses Use statements Strings
BigPipeRegressionTest class Drupal\Tests\ckeditor\FunctionalJavascript core/modules/ckeditor/tests/src/FunctionalJavascript/BigPipeRegressionTest.php BigPipe regression test for CKEditor 4.
BigPipeRegressionTestController class Drupal\big_pipe_regression_test core/modules/big_pipe/tests/modules/big_pipe_regression_test/src/BigPipeRegressionTestController.php 1
BigPipeRegressionTestController class Drupal\big_pipe_regression_test core/modules/big_pipe/tests/modules/big_pipe_regression_test/src/BigPipeRegressionTestController.php 1
BigPipeResponse class Drupal\big_pipe\Render core/modules/big_pipe/src/Render/BigPipeResponse.php A response that is sent in chunks by the BigPipe service. 3
BigPipeResponse class Drupal\big_pipe\Render core/modules/big_pipe/src/Render/BigPipeResponse.php A response that is sent in chunks by the BigPipe service. 3
BigPipeResponseAttachmentsProcessor class Drupal\big_pipe\Render core/modules/big_pipe/src/Render/BigPipeResponseAttachmentsProcessor.php Processes attachments of HTML responses with BigPipe enabled. 1 2
BigPipeResponseAttachmentsProcessor class Drupal\big_pipe\Render core/modules/big_pipe/src/Render/BigPipeResponseAttachmentsProcessor.php Processes attachments of HTML responses with BigPipe enabled. 1 2
BigPipeResponseAttachmentsProcessor class Drupal\big_pipe\Render core/modules/big_pipe/src/Render/BigPipeResponseAttachmentsProcessor.php Processes attachments of HTML responses with BigPipe enabled. 1 2
BigPipeResponseAttachmentsProcessor class Drupal\big_pipe\Render core/modules/big_pipe/src/Render/BigPipeResponseAttachmentsProcessor.php Processes attachments of HTML responses with BigPipe enabled. 1 2
BigPipeResponseAttachmentsProcessor class Drupal\big_pipe\Render core/modules/big_pipe/src/Render/BigPipeResponseAttachmentsProcessor.php Processes attachments of HTML responses with BigPipe enabled. 1 2
BigPipeResponseAttachmentsProcessor class Drupal\big_pipe\Render core/modules/big_pipe/src/Render/BigPipeResponseAttachmentsProcessor.php Processes attachments of HTML responses with BigPipe enabled. 1 2
BigPipeResponseAttachmentsProcessorTest class Drupal\Tests\big_pipe\Unit\Render core/modules/big_pipe/tests/src/Unit/Render/BigPipeResponseAttachmentsProcessorTest.php @coversDefaultClass \Drupal\big_pipe\Render\BigPipeResponseAttachmentsProcessor[[api-linebreak]] @group big_pipe
BigPipeStrategy class Drupal\big_pipe\Render\Placeholder core/modules/big_pipe/src/Render/Placeholder/BigPipeStrategy.php Defines the BigPipe placeholder strategy, to send HTML in chunks. 4 2
BigPipeStrategy class Drupal\big_pipe\Render\Placeholder core/modules/big_pipe/src/Render/Placeholder/BigPipeStrategy.php Defines the BigPipe placeholder strategy, to send HTML in chunks. 4 2
BigPipeStrategy class Drupal\big_pipe\Render\Placeholder core/modules/big_pipe/src/Render/Placeholder/BigPipeStrategy.php Defines the BigPipe placeholder strategy, to send HTML in chunks. 4 2
BigPipeStrategy class Drupal\big_pipe\Render\Placeholder core/modules/big_pipe/src/Render/Placeholder/BigPipeStrategy.php Defines the BigPipe placeholder strategy, to send HTML in chunks. 4 2
BigPipeStrategy class Drupal\big_pipe\Render\Placeholder core/modules/big_pipe/src/Render/Placeholder/BigPipeStrategy.php Defines the BigPipe placeholder strategy, to send HTML in chunks. 4 2
BigPipeStrategy class Drupal\big_pipe\Render\Placeholder core/modules/big_pipe/src/Render/Placeholder/BigPipeStrategy.php Defines the BigPipe placeholder strategy, to send HTML in chunks. 4 2
BigPipeStrategyTest class Drupal\Tests\big_pipe\Unit\Render\Placeholder core/modules/big_pipe/tests/src/Unit/Render/Placeholder/BigPipeStrategyTest.php @coversDefaultClass \Drupal\big_pipe\Render\Placeholder\BigPipeStrategy[[api-linebreak]] @group big_pipe
BigPipeTest class Drupal\Tests\big_pipe\Functional core/modules/big_pipe/tests/src/Functional/BigPipeTest.php Tests BigPipe's no-JS detection & response delivery (with and without JS).
BigPipeTestController class Drupal\big_pipe_test core/modules/big_pipe/tests/modules/big_pipe_test/src/BigPipeTestController.php
BigPipeTestForm class Drupal\big_pipe_test\Form core/modules/big_pipe/tests/modules/big_pipe_test/src/Form/BigPipeTestForm.php Form to test BigPipe.
BigPipeTestSubscriber class Drupal\big_pipe_test\EventSubscriber core/modules/big_pipe/tests/modules/big_pipe_test/src/EventSubscriber/BigPipeTestSubscriber.php 1 2
BigPipeTestSubscriber class Drupal\big_pipe_test\EventSubscriber core/modules/big_pipe/tests/modules/big_pipe_test/src/EventSubscriber/BigPipeTestSubscriber.php 1 2
BigPipeTestSubscriber class Drupal\big_pipe_test\EventSubscriber core/modules/big_pipe/tests/modules/big_pipe_test/src/EventSubscriber/BigPipeTestSubscriber.php 1 2
BigPipeTestSubscriber class Drupal\big_pipe_test\EventSubscriber core/modules/big_pipe/tests/modules/big_pipe_test/src/EventSubscriber/BigPipeTestSubscriber.php 1 2
BigPipeTestSubscriber class Drupal\big_pipe_test\EventSubscriber core/modules/big_pipe/tests/modules/big_pipe_test/src/EventSubscriber/BigPipeTestSubscriber.php 1 2
BigPipeTestSubscriber class Drupal\big_pipe_test\EventSubscriber core/modules/big_pipe/tests/modules/big_pipe_test/src/EventSubscriber/BigPipeTestSubscriber.php 1 2
BinaryData class Drupal\Core\TypedData\Plugin\DataType core/lib/Drupal/Core/TypedData/Plugin/DataType/BinaryData.php The binary data type.
BinaryInterface interface Drupal\Core\TypedData\Type core/lib/Drupal/Core/TypedData/Type/BinaryInterface.php Interface for binary data. 1 3
BinaryInterface interface Drupal\Core\TypedData\Type core/lib/Drupal/Core/TypedData/Type/BinaryInterface.php Interface for binary data. 1 3
BinaryInterface interface Drupal\Core\TypedData\Type core/lib/Drupal/Core/TypedData/Type/BinaryInterface.php Interface for binary data. 1 3
BinaryInterface interface Drupal\Core\TypedData\Type core/lib/Drupal/Core/TypedData/Type/BinaryInterface.php Interface for binary data. 1 3
BinaryInterface interface Drupal\Core\TypedData\Type core/lib/Drupal/Core/TypedData/Type/BinaryInterface.php Interface for binary data. 1 3
BinaryInterface interface Drupal\Core\TypedData\Type core/lib/Drupal/Core/TypedData/Type/BinaryInterface.php Interface for binary data. 1 3
BlankLayout class Drupal\layout_builder\Plugin\Layout core/modules/layout_builder/src/Plugin/Layout/BlankLayout.php Provides a layout plugin that produces no output.
Block class Drupal\views\Plugin\views\display core/modules/views/src/Plugin/views/display/Block.php The plugin that handles a block.
Block class Drupal\Core\Block\Annotation core/lib/Drupal/Core/Block/Annotation/Block.php Defines a Block annotation object.
Block class Drupal\block\Entity core/modules/block/src/Entity/Block.php Defines a Block configuration entity class. 33
Block class Drupal\block\Entity core/modules/block/src/Entity/Block.php Defines a Block configuration entity class. 33
Block class Drupal\block\Plugin\migrate\source core/modules/block/src/Plugin/migrate/source/Block.php Drupal 6/7 block source from database. 2 2
Block class Drupal\block\Plugin\migrate\source core/modules/block/src/Plugin/migrate/source/Block.php Drupal 6/7 block source from database. 2 2
Block class Drupal\block\Plugin\migrate\source core/modules/block/src/Plugin/migrate/source/Block.php Drupal 6/7 block source from database. 2 2
Block class Drupal\block\Plugin\migrate\source core/modules/block/src/Plugin/migrate/source/Block.php Drupal 6/7 block source from database. 2 2
Block class Drupal\block\Plugin\migrate\source core/modules/block/src/Plugin/migrate/source/Block.php Drupal 6/7 block source from database. 2 2
Block class Drupal\block\Plugin\migrate\source core/modules/block/src/Plugin/migrate/source/Block.php Drupal 6/7 block source from database. 2 2
BlockAccessControlHandler class Drupal\block core/modules/block/src/BlockAccessControlHandler.php Defines the access control handler for the block entity type.
BlockAddController class Drupal\block\Controller core/modules/block/src/Controller/BlockAddController.php Controller for building the block instance add form.
BlockAddTest class Drupal\Tests\block\FunctionalJavascript core/modules/block/tests/src/FunctionalJavascript/BlockAddTest.php Tests the JS functionality in the block add form.
BlockAdminThemeTest class Drupal\Tests\block\Functional core/modules/block/tests/src/Functional/BlockAdminThemeTest.php Tests the block system with admin themes.

Other projects

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.