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
BlockManager class Drupal\Core\Block core/lib/Drupal/Core/Block/BlockManager.php Manages discovery and instantiation of block plugins. 1 2
BlockManagerInterface interface Drupal\Core\Block core/lib/Drupal/Core/Block/BlockManagerInterface.php Provides an interface for the discovery and instantiation of block plugins. 1 10
BlockManagerInterface interface Drupal\Core\Block core/lib/Drupal/Core/Block/BlockManagerInterface.php Provides an interface for the discovery and instantiation of block plugins. 1 10
BlockManagerInterface interface Drupal\Core\Block core/lib/Drupal/Core/Block/BlockManagerInterface.php Provides an interface for the discovery and instantiation of block plugins. 1 10
BlockManagerInterface interface Drupal\Core\Block core/lib/Drupal/Core/Block/BlockManagerInterface.php Provides an interface for the discovery and instantiation of block plugins. 1 10
BlockManagerInterface interface Drupal\Core\Block core/lib/Drupal/Core/Block/BlockManagerInterface.php Provides an interface for the discovery and instantiation of block plugins. 1 10
BlockManagerInterface interface Drupal\Core\Block core/lib/Drupal/Core/Block/BlockManagerInterface.php Provides an interface for the discovery and instantiation of block plugins. 1 10
BlockManagerTest class Drupal\Tests\Core\Block core/tests/Drupal/Tests/Core/Block/BlockManagerTest.php @coversDefaultClass \Drupal\Core\Block\BlockManager[[api-linebreak]]
BlockNodeTypeVisibilityUpdateTest class Drupal\Tests\block\Functional\Update core/modules/block/tests/src/Functional/Update/BlockNodeTypeVisibilityUpdateTest.php Tests the upgrade path for updating the node type visibility condition.
BlockPageDisplayVariantSubscriber class Drupal\block\EventSubscriber core/modules/block/src/EventSubscriber/BlockPageDisplayVariantSubscriber.php Selects the block page display variant. 2
BlockPageDisplayVariantSubscriber class Drupal\block\EventSubscriber core/modules/block/src/EventSubscriber/BlockPageDisplayVariantSubscriber.php Selects the block page display variant. 2
BlockPageDisplayVariantSubscriber class Drupal\block\EventSubscriber core/modules/block/src/EventSubscriber/BlockPageDisplayVariantSubscriber.php Selects the block page display variant. 2
BlockPageVariant class Drupal\block\Plugin\DisplayVariant core/modules/block/src/Plugin/DisplayVariant/BlockPageVariant.php Provides a page display variant that decorates the main content with blocks.
BlockPageVariantTest class Drupal\Tests\block\Unit\Plugin\DisplayVariant core/modules/block/tests/src/Unit/Plugin/DisplayVariant/BlockPageVariantTest.php @coversDefaultClass \Drupal\block\Plugin\DisplayVariant\BlockPageVariant[[api-linebreak]] @group block
BlockPluginCollection class Drupal\block core/modules/block/src/BlockPluginCollection.php Provides a collection of block plugins. 1
BlockPluginCollection class Drupal\block core/modules/block/src/BlockPluginCollection.php Provides a collection of block plugins. 1
BlockPluginHasSettingsTrayFormAccessCheck class Drupal\settings_tray\Access core/modules/settings_tray/src/Access/BlockPluginHasSettingsTrayFormAccessCheck.php Determines whether the requested block has a 'settings_tray' form. 1 2
BlockPluginHasSettingsTrayFormAccessCheck class Drupal\settings_tray\Access core/modules/settings_tray/src/Access/BlockPluginHasSettingsTrayFormAccessCheck.php Determines whether the requested block has a 'settings_tray' form. 1 2
BlockPluginHasSettingsTrayFormAccessCheck class Drupal\settings_tray\Access core/modules/settings_tray/src/Access/BlockPluginHasSettingsTrayFormAccessCheck.php Determines whether the requested block has a 'settings_tray' form. 1 2
BlockPluginHasSettingsTrayFormAccessCheck class Drupal\settings_tray\Access core/modules/settings_tray/src/Access/BlockPluginHasSettingsTrayFormAccessCheck.php Determines whether the requested block has a 'settings_tray' form. 1 2
BlockPluginHasSettingsTrayFormAccessCheck class Drupal\settings_tray\Access core/modules/settings_tray/src/Access/BlockPluginHasSettingsTrayFormAccessCheck.php Determines whether the requested block has a 'settings_tray' form. 1 2
BlockPluginHasSettingsTrayFormAccessCheck class Drupal\settings_tray\Access core/modules/settings_tray/src/Access/BlockPluginHasSettingsTrayFormAccessCheck.php Determines whether the requested block has a 'settings_tray' form. 1 2
BlockPluginHasSettingsTrayFormAccessCheckTest class Drupal\Tests\settings_tray\Unit\Access core/modules/settings_tray/tests/src/Unit/Access/BlockPluginHasSettingsTrayFormAccessCheckTest.php @coversDefaultClass \Drupal\settings_tray\Access\BlockPluginHasSettingsTrayFormAccessCheck[[api-linebreak]] @group settings_tray
BlockPluginId class Drupal\block\Plugin\migrate\process core/modules/block/src/Plugin/migrate/process/BlockPluginId.php Plugin annotation @MigrateProcessPlugin( id = "block_plugin_id" )
BlockPluginInterface interface Drupal\Core\Block core/lib/Drupal/Core/Block/BlockPluginInterface.php Defines the required interface for all block plugins. 6 19
BlockPluginInterface interface Drupal\Core\Block core/lib/Drupal/Core/Block/BlockPluginInterface.php Defines the required interface for all block plugins. 6 19
BlockPluginInterface interface Drupal\Core\Block core/lib/Drupal/Core/Block/BlockPluginInterface.php Defines the required interface for all block plugins. 6 19
BlockPluginInterface interface Drupal\Core\Block core/lib/Drupal/Core/Block/BlockPluginInterface.php Defines the required interface for all block plugins. 6 19
BlockPluginInterface interface Drupal\Core\Block core/lib/Drupal/Core/Block/BlockPluginInterface.php Defines the required interface for all block plugins. 6 19
BlockPluginInterface interface Drupal\Core\Block core/lib/Drupal/Core/Block/BlockPluginInterface.php Defines the required interface for all block plugins. 6 19
BlockPluginTrait trait Drupal\Core\Block core/lib/Drupal/Core/Block/BlockPluginTrait.php Provides the base implementation of a block plugin. 1
BlockPluginTrait trait Drupal\Core\Block core/lib/Drupal/Core/Block/BlockPluginTrait.php Provides the base implementation of a block plugin. 1
BlockRebuildTest class Drupal\Tests\block\Kernel core/modules/block/tests/src/Kernel/BlockRebuildTest.php Tests block_rebuild().
BlockRegion class Drupal\block\Plugin\migrate\process core/modules/block/src/Plugin/migrate/process/BlockRegion.php Plugin annotation @MigrateProcessPlugin( id = "block_region" ) 1
BlockRegion class Drupal\block\Plugin\migrate\process core/modules/block/src/Plugin/migrate/process/BlockRegion.php Plugin annotation @MigrateProcessPlugin( id = "block_region" ) 1
BlockRegionTest class Drupal\Tests\block\Unit\Plugin\migrate\process core/modules/block/tests/src/Unit/Plugin/migrate/process/BlockRegionTest.php @coversDefaultClass \Drupal\block\Plugin\migrate\process\BlockRegion[[api-linebreak]] @group block
BlockRenderAlterContent class Drupal\block_test core/modules/block/tests/modules/block_test/src/BlockRenderAlterContent.php Implements a trusted preRender callback.
BlockRenderOrderTest class Drupal\Tests\block\Functional core/modules/block/tests/src/Functional/BlockRenderOrderTest.php Tests blocks are being rendered in order by weight.
BlockRepository class Drupal\block core/modules/block/src/BlockRepository.php Provides a repository for Block config entities. 1 2
BlockRepository class Drupal\block core/modules/block/src/BlockRepository.php Provides a repository for Block config entities. 1 2
BlockRepository class Drupal\block core/modules/block/src/BlockRepository.php Provides a repository for Block config entities. 1 2
BlockRepository class Drupal\block core/modules/block/src/BlockRepository.php Provides a repository for Block config entities. 1 2
BlockRepository class Drupal\block core/modules/block/src/BlockRepository.php Provides a repository for Block config entities. 1 2
BlockRepository class Drupal\block core/modules/block/src/BlockRepository.php Provides a repository for Block config entities. 1 2
BlockRepositoryInterface interface Drupal\block core/modules/block/src/BlockRepositoryInterface.php 1 1
BlockRepositoryInterface interface Drupal\block core/modules/block/src/BlockRepositoryInterface.php 1 1
BlockRepositoryInterface interface Drupal\block core/modules/block/src/BlockRepositoryInterface.php 1 1
BlockRepositoryInterface interface Drupal\block core/modules/block/src/BlockRepositoryInterface.php 1 1
BlockRepositoryInterface interface Drupal\block core/modules/block/src/BlockRepositoryInterface.php 1 1
BlockRepositoryInterface interface Drupal\block core/modules/block/src/BlockRepositoryInterface.php 1 1

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