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
CommentJsonAnonTest class Drupal\Tests\comment\Functional\Rest core/modules/comment/tests/src/Functional/Rest/CommentJsonAnonTest.php @group rest
CommentJsonBasicAuthTest class Drupal\Tests\comment\Functional\Rest core/modules/comment/tests/src/Functional/Rest/CommentJsonBasicAuthTest.php @group rest
CommentJsonCookieTest class Drupal\Tests\comment\Functional\Rest core/modules/comment/tests/src/Functional/Rest/CommentJsonCookieTest.php @group rest
CommentLanguageTest class Drupal\Tests\comment\Functional core/modules/comment/tests/src/Functional/CommentLanguageTest.php Tests for comment language.
CommentLazyBuilders class Drupal\comment core/modules/comment/src/CommentLazyBuilders.php Defines a service for comment #lazy_builder callbacks. 2
CommentLinkBuilder class Drupal\comment core/modules/comment/src/CommentLinkBuilder.php Defines a class for building markup for comment links on a commented entity. 1 2
CommentLinkBuilderInterface interface Drupal\comment core/modules/comment/src/CommentLinkBuilderInterface.php Defines an interface for building comment links on a commented entity. 1
CommentLinkBuilderTest class Drupal\Tests\comment\Unit core/modules/comment/tests/src/Unit/CommentLinkBuilderTest.php @coversDefaultClass \Drupal\comment\CommentLinkBuilder @group comment
CommentLinksAlterTest class Drupal\Tests\comment\Functional core/modules/comment/tests/src/Functional/CommentLinksAlterTest.php Tests comment links altering.
CommentLinksTest class Drupal\Tests\comment\Kernel\Views core/modules/comment/tests/src/Kernel/Views/CommentLinksTest.php Tests the comment link field handlers.
CommentLinksTest class Drupal\Tests\comment\Functional core/modules/comment/tests/src/Functional/CommentLinksTest.php Basic comment links tests to ensure markup present.
CommentLockTest class Drupal\Tests\comment\Unit\Entity core/modules/comment/tests/src/Unit/Entity/CommentLockTest.php Tests comment acquires and releases the right lock.
CommentManager class Drupal\comment core/modules/comment/src/CommentManager.php Comment manager contains common functions to manage comment fields. 1 2
CommentManagerInterface interface Drupal\comment core/modules/comment/src/CommentManagerInterface.php Comment manager contains common functions to manage comment fields. 1 15
CommentManagerTest class Drupal\Tests\comment\Unit core/modules/comment/tests/src/Unit/CommentManagerTest.php @coversDefaultClass \Drupal\comment\CommentManager @group comment
CommentNameConstraint class Drupal\comment\Plugin\Validation\Constraint core/modules/comment/src/Plugin/Validation/Constraint/CommentNameConstraint.php Supports validating comment author names.
CommentNameConstraintValidator class Drupal\comment\Plugin\Validation\Constraint core/modules/comment/src/Plugin/Validation/Constraint/CommentNameConstraintValidator.php Validates the CommentName constraint.
CommentNewIndicatorTest class Drupal\Tests\comment\Functional core/modules/comment/tests/src/Functional/CommentNewIndicatorTest.php Tests the 'new' indicator posted on comments.
CommentNodeAccessTest class Drupal\Tests\comment\Functional core/modules/comment/tests/src/Functional/CommentNodeAccessTest.php Tests comments with node access.
CommentNodeChangesTest class Drupal\Tests\comment\Functional core/modules/comment/tests/src/Functional/CommentNodeChangesTest.php Tests that comments behave correctly when the node is changed.
CommentNonNodeTest class Drupal\Tests\comment\Functional core/modules/comment/tests/src/Functional/CommentNonNodeTest.php Tests commenting on a test entity.
CommentOperationsTest class Drupal\Tests\comment\Functional\Views core/modules/comment/tests/src/Functional/Views/CommentOperationsTest.php Tests comment operations.
CommentOrphanTest class Drupal\Tests\comment\Kernel core/modules/comment/tests/src/Kernel/CommentOrphanTest.php Tests loading and rendering orphan comments.
CommentPagerTest class Drupal\Tests\comment\Functional core/modules/comment/tests/src/Functional/CommentPagerTest.php Tests paging of comments and their settings.
CommentPermalinkFormatter class Drupal\comment\Plugin\Field\FieldFormatter core/modules/comment/src/Plugin/Field/FieldFormatter/CommentPermalinkFormatter.php Plugin implementation of the 'comment_permalink' formatter.
CommentPreviewTest class Drupal\Tests\comment\Functional core/modules/comment/tests/src/Functional/CommentPreviewTest.php Tests comment preview.
CommentResourceTestBase abstract class Drupal\Tests\comment\Functional\Rest core/modules/comment/tests/src/Functional/Rest/CommentResourceTestBase.php 7 1
CommentRowTest class Drupal\Tests\comment\Functional\Views core/modules/comment/tests/src/Functional/Views/CommentRowTest.php Tests the comment row plugin.
CommentRssTest class Drupal\Tests\comment\Functional core/modules/comment/tests/src/Functional/CommentRssTest.php Tests comments as part of an RSS feed.
CommentSelection class Drupal\comment\Plugin\EntityReferenceSelection core/modules/comment/src/Plugin/EntityReferenceSelection/CommentSelection.php Provides specific access control for the comment entity type.
CommentSourceWithHighWaterTest class Drupal\Tests\comment\Kernel\Plugin\migrate\source\d6 core/modules/comment/tests/src/Kernel/Plugin/migrate/source/d6/CommentSourceWithHighWaterTest.php Tests the Drupal 6 comment source w/ high water handling.
CommentStatistics class Drupal\comment core/modules/comment/src/CommentStatistics.php 1 2
CommentStatisticsInterface interface Drupal\comment core/modules/comment/src/CommentStatisticsInterface.php Provides an interface for storing and retrieving comment statistics. 1 1
CommentStatisticsTest class Drupal\Tests\comment\Functional core/modules/comment/tests/src/Functional/CommentStatisticsTest.php Tests comment statistics on nodes.
CommentStatisticsUnitTest class Drupal\Tests\comment\Unit core/modules/comment/tests/src/Unit/CommentStatisticsUnitTest.php @coversDefaultClass \Drupal\comment\CommentStatistics @group comment
CommentStatusFieldAccessTest class Drupal\Tests\comment\Functional core/modules/comment/tests/src/Functional/CommentStatusFieldAccessTest.php Tests comment status field access.
CommentStorage class Drupal\comment core/modules/comment/src/CommentStorage.php Defines the storage handler class for comments.
CommentStorageInterface interface Drupal\comment core/modules/comment/src/CommentStorageInterface.php Defines an interface for comment entity storage classes. 1 1
CommentStorageSchema class Drupal\comment core/modules/comment/src/CommentStorageSchema.php Defines the comment schema handler.
CommentStringIdEntitiesTest class Drupal\Tests\comment\Kernel core/modules/comment/tests/src/Kernel/CommentStringIdEntitiesTest.php Tests that comment fields cannot be added to entities with non-integer IDs.
CommentTest class Drupal\Tests\comment\Kernel\Plugin\migrate\source\d6 core/modules/comment/tests/src/Kernel/Plugin/migrate/source/d6/CommentTest.php Tests D6 comment source plugin.
CommentTest class Drupal\Tests\comment\Kernel\Plugin\migrate\source\d7 core/modules/comment/tests/src/Kernel/Plugin/migrate/source/d7/CommentTest.php Tests D7 comment source plugin.
CommentTest class Drupal\Tests\jsonapi\Functional core/modules/jsonapi/tests/src/Functional/CommentTest.php JSON:API integration test for the "Comment" content entity type.
CommentTestBase abstract class Drupal\Tests\comment\Functional core/modules/comment/tests/src/Functional/CommentTestBase.php Provides setup and helper methods for comment tests. 24 3
CommentTestBase abstract class Drupal\Tests\comment\Functional\Views core/modules/comment/tests/src/Functional/Views/CommentTestBase.php Provides setup and helper methods for comment views tests. 7 1
CommentTestBaseField class Drupal\comment_base_field_test\Entity core/modules/comment/tests/modules/comment_base_field_test/src/Entity/CommentTestBaseField.php Defines a test entity class for comment as a base field. 1
CommentTestController class Drupal\comment_test\Controller core/modules/comment/tests/modules/comment_test/src/Controller/CommentTestController.php Controller for the comment_test.module.
CommentTestTrait trait Drupal\comment\Tests core/modules/comment/src/Tests/CommentTestTrait.php Provides common functionality for the Comment test classes. 44
CommentThreadingTest class Drupal\Tests\comment\Functional core/modules/comment/tests/src/Functional/CommentThreadingTest.php Tests to make sure the comment number increments properly.
CommentTitleTest class Drupal\Tests\comment\Functional core/modules/comment/tests/src/Functional/CommentTitleTest.php Tests that appropriate and accessible markup is created for comment titles.

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