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
BatchBuilderTest class Drupal\Tests\Core\Batch core/tests/Drupal/Tests/Core/Batch/BatchBuilderTest.php Tests for the batch builder class.
BatchController class Drupal\system\Controller core/modules/system/src/Controller/BatchController.php Controller routines for batch routes.
BatchKernelTest class Drupal\KernelTests\Core\Batch core/tests/Drupal/KernelTests/Core/Batch/BatchKernelTest.php Tests batch functionality.
BatchMemory class Drupal\Core\Queue core/lib/Drupal/Core/Queue/BatchMemory.php Defines a batch queue handler.
BatchNegotiator class Drupal\system\Theme core/modules/system/src/Theme/BatchNegotiator.php Sets the active theme for the batch page. 2
BatchNegotiator class Drupal\system\Theme core/modules/system/src/Theme/BatchNegotiator.php Sets the active theme for the batch page. 2
BatchNegotiator class Drupal\system\Theme core/modules/system/src/Theme/BatchNegotiator.php Sets the active theme for the batch page. 2
BatchNegotiatorTest class Drupal\KernelTests\Core\Batch core/tests/Drupal/KernelTests/Core/Batch/BatchNegotiatorTest.php Tests the BatchNegotiator.
BatchStorage class Drupal\Core\ProxyClass\Batch core/lib/Drupal/Core/ProxyClass/Batch/BatchStorage.php Provides a proxy class for \Drupal\Core\Batch\BatchStorage.
BatchStorage class Drupal\Core\Batch core/lib/Drupal/Core/Batch/BatchStorage.php 2
BatchStorage class Drupal\Core\Batch core/lib/Drupal/Core/Batch/BatchStorage.php 2
BatchStorage class Drupal\Core\Batch core/lib/Drupal/Core/Batch/BatchStorage.php 2
BatchStorageInterface interface Drupal\Core\Batch core/lib/Drupal/Core/Batch/BatchStorageInterface.php Defines a common interface for batch storage operations. 2 1
BatchStorageInterface interface Drupal\Core\Batch core/lib/Drupal/Core/Batch/BatchStorageInterface.php Defines a common interface for batch storage operations. 2 1
BatchStorageInterface interface Drupal\Core\Batch core/lib/Drupal/Core/Batch/BatchStorageInterface.php Defines a common interface for batch storage operations. 2 1
BatchStorageInterface interface Drupal\Core\Batch core/lib/Drupal/Core/Batch/BatchStorageInterface.php Defines a common interface for batch storage operations. 2 1
BatchStorageInterface interface Drupal\Core\Batch core/lib/Drupal/Core/Batch/BatchStorageInterface.php Defines a common interface for batch storage operations. 2 1
BatchStorageInterface interface Drupal\Core\Batch core/lib/Drupal/Core/Batch/BatchStorageInterface.php Defines a common interface for batch storage operations. 2 1
BatchTestChainedForm class Drupal\batch_test\Form core/modules/system/tests/modules/batch_test/src/Form/BatchTestChainedForm.php Generate form of id batch_test_chained_form. 1
BatchTestChainedForm class Drupal\batch_test\Form core/modules/system/tests/modules/batch_test/src/Form/BatchTestChainedForm.php Generate form of id batch_test_chained_form. 1
BatchTestChainedForm class Drupal\batch_test\Form core/modules/system/tests/modules/batch_test/src/Form/BatchTestChainedForm.php Generate form of id batch_test_chained_form. 1
BatchTestController class Drupal\batch_test\Controller core/modules/system/tests/modules/batch_test/src/Controller/BatchTestController.php Controller routines for batch tests.
BatchTestMockForm class Drupal\batch_test\Form core/modules/system/tests/modules/batch_test/src/Form/BatchTestMockForm.php Generate form of id batch_test_mock_form.
BatchTestMultiStepForm class Drupal\batch_test\Form core/modules/system/tests/modules/batch_test/src/Form/BatchTestMultiStepForm.php Generate form of id batch_test_multistep_form. 1
BatchTestMultiStepForm class Drupal\batch_test\Form core/modules/system/tests/modules/batch_test/src/Form/BatchTestMultiStepForm.php Generate form of id batch_test_multistep_form. 1
BatchTestMultiStepForm class Drupal\batch_test\Form core/modules/system/tests/modules/batch_test/src/Form/BatchTestMultiStepForm.php Generate form of id batch_test_multistep_form. 1
BatchTestSimpleForm class Drupal\batch_test\Form core/modules/system/tests/modules/batch_test/src/Form/BatchTestSimpleForm.php Generate form of id batch_test_simple_form. 1
BatchTestSimpleForm class Drupal\batch_test\Form core/modules/system/tests/modules/batch_test/src/Form/BatchTestSimpleForm.php Generate form of id batch_test_simple_form. 1
BatchTestSimpleForm class Drupal\batch_test\Form core/modules/system/tests/modules/batch_test/src/Form/BatchTestSimpleForm.php Generate form of id batch_test_simple_form. 1
BatchUserAction class Drupal\user_batch_action_test\Plugin\Action core/modules/views/tests/modules/user_batch_action_test/src/Plugin/Action/BatchUserAction.php Provides action that sets batch precessing.
BazCacheContext class Drupal\Tests\Core\Cache\Context core/tests/Drupal/Tests/Core/Cache/Context/CacheContextsManagerTest.php Fake calculated cache context class.
BazClass class Drupal\Tests\Core\DependencyInjection\Fixture core/tests/Drupal/Tests/Core/DependencyInjection/Fixture/BazClass.php Stub class which acts as a service dependency, to test the container.
BcRoute class Drupal\Core\Routing core/lib/Drupal/Core/Routing/BcRoute.php A backwards compatibility route.
BcTimestampNormalizerUnixTestTrait trait Drupal\Tests\rest\Functional core/modules/rest/tests/src/Functional/BcTimestampNormalizerUnixTestTrait.php Trait for ResourceTestBase subclasses formatting expected timestamp data.
BeforeCommand class Drupal\Core\Ajax core/lib/Drupal/Core/Ajax/BeforeCommand.php An AJAX command for calling the jQuery before() method. 2
BeforeCommand class Drupal\Core\Ajax core/lib/Drupal/Core/Ajax/BeforeCommand.php An AJAX command for calling the jQuery before() method. 2
BigApple class Drupal\plugin_test_extended\Plugin\plugin_test\fruit core/modules/system/tests/modules/plugin_test_extended/src/Plugin/plugin_test/fruit/BigApple.php Plugin annotation @PluginExtended( id = "big_apple", label = "Big Apple", color = "green" )
BigPipe class Drupal\big_pipe\Render core/modules/big_pipe/src/Render/BigPipe.php Service for sending an HTML response in chunks (to get faster page loads). 4 2
BigPipe class Drupal\big_pipe\Render core/modules/big_pipe/src/Render/BigPipe.php Service for sending an HTML response in chunks (to get faster page loads). 4 2
BigPipe class Drupal\big_pipe\Render core/modules/big_pipe/src/Render/BigPipe.php Service for sending an HTML response in chunks (to get faster page loads). 4 2
BigPipe class Drupal\big_pipe\Render core/modules/big_pipe/src/Render/BigPipe.php Service for sending an HTML response in chunks (to get faster page loads). 4 2
BigPipe class Drupal\big_pipe\Render core/modules/big_pipe/src/Render/BigPipe.php Service for sending an HTML response in chunks (to get faster page loads). 4 2
BigPipe class Drupal\big_pipe\Render core/modules/big_pipe/src/Render/BigPipe.php Service for sending an HTML response in chunks (to get faster page loads). 4 2
BigPipeController class Drupal\big_pipe\Controller core/modules/big_pipe/src/Controller/BigPipeController.php Returns responses for BigPipe module routes.
BigPipeMarkup final class Drupal\big_pipe\Render core/modules/big_pipe/src/Render/BigPipeMarkup.php Defines an object that passes safe strings through BigPipe's render pipeline. 3
BigPipeMarkup final class Drupal\big_pipe\Render core/modules/big_pipe/src/Render/BigPipeMarkup.php Defines an object that passes safe strings through BigPipe's render pipeline. 3
BigPipePlaceholderTestCase class Drupal\big_pipe_test core/modules/big_pipe/tests/modules/big_pipe_test/src/BigPipePlaceholderTestCases.php
BigPipePlaceholderTestCases class Drupal\big_pipe_test core/modules/big_pipe/tests/modules/big_pipe_test/src/BigPipePlaceholderTestCases.php BigPipe placeholder test cases for use in both unit and integration tests. 2
BigPipePlaceholderTestCases class Drupal\big_pipe_test core/modules/big_pipe/tests/modules/big_pipe_test/src/BigPipePlaceholderTestCases.php BigPipe placeholder test cases for use in both unit and integration tests. 2
BigPipeRegressionTest class Drupal\Tests\big_pipe\FunctionalJavascript core/modules/big_pipe/tests/src/FunctionalJavascript/BigPipeRegressionTest.php BigPipe regression tests.

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