Classes, traits, and interfaces - main - 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 1529

Name Deprecated Object type Namespace File name Summary Direct uses Use statements Strings
NodeTranslationTest class Drupal\Tests\node\Kernel\Plugin\migrate\source\d6 core/modules/node/tests/src/Kernel/Plugin/migrate/source/d6/NodeTranslationTest.php Tests D6 node translation source plugin.
NodeTranslationTest class Drupal\Tests\node\Kernel\Plugin\migrate\source\d7 core/modules/node/tests/src/Kernel/Plugin/migrate/source/d7/NodeTranslationTest.php Tests D7 node translation source plugin.
NodeTranslationUITest class Drupal\Tests\node\Functional core/modules/node/tests/src/Functional/NodeTranslationUITest.php Tests the Node Translation UI.
NodeType class Drupal\node\Entity core/modules/node/src/Entity/NodeType.php Defines the Node type configuration entity. 170
NodeType class Drupal\node\Plugin\migrate\source\d6 core/modules/node/src/Plugin/migrate/source/d6/NodeType.php Drupal 6 Node types source from database. 1
NodeType class Drupal\node\Plugin\migrate\source\d7 core/modules/node/src/Plugin/migrate/source/d7/NodeType.php Drupal 7 Node types source from database. 1
NodeTypeAccessControlHandler class Drupal\node core/modules/node/src/NodeTypeAccessControlHandler.php Defines the access control handler for the node type entity type. 1
NodeTypeDeleteConfirm class Drupal\node\Form core/modules/node/src/Form/NodeTypeDeleteConfirm.php Provides a form for content type deletion. 1
NodeTypeForm class Drupal\node\Form core/modules/node/src/Form/NodeTypeForm.php Form handler for node type forms. 1
NodeTypeInitialLanguageTest class Drupal\Tests\node\Functional core/modules/node/tests/src/Functional/NodeTypeInitialLanguageTest.php Tests node type initial language settings.
NodeTypeInterface interface Drupal\node core/modules/node/src/NodeTypeInterface.php Provides an interface defining a node type entity. 1 8
NodeTypeJsonAnonTest class Drupal\Tests\node\Functional\Rest core/modules/node/tests/src/Functional/Rest/NodeTypeJsonAnonTest.php Tests Node Type Json Anon.
NodeTypeJsonBasicAuthTest class Drupal\Tests\node\Functional\Rest core/modules/node/tests/src/Functional/Rest/NodeTypeJsonBasicAuthTest.php Tests Node Type Json Basic Auth.
NodeTypeJsonCookieTest class Drupal\Tests\node\Functional\Rest core/modules/node/tests/src/Functional/Rest/NodeTypeJsonCookieTest.php Tests Node Type Json Cookie.
NodeTypeListBuilder class Drupal\node core/modules/node/src/NodeTypeListBuilder.php Defines a class to build a listing of node type entities. 1
NodeTypeMapper class Drupal\node\ConfigTranslation core/modules/node/src/ConfigTranslation/NodeTypeMapper.php Provides a configuration mapper for node types.
NodeTypeResourceTestBase abstract class Drupal\Tests\node\Functional\Rest core/modules/node/tests/src/Functional/Rest/NodeTypeResourceTestBase.php Resource test base for NodeType entity. 6
NodeTypeTest class Drupal\Tests\jsonapi\Functional core/modules/jsonapi/tests/src/Functional/NodeTypeTest.php JSON:API integration test for the "NodeType" config entity type.
NodeTypeTest class Drupal\Tests\node\Kernel\Plugin\migrate\source\d6 core/modules/node/tests/src/Kernel/Plugin/migrate/source/d6/NodeTypeTest.php Tests D6 node type source plugin.
NodeTypeTest class Drupal\Tests\node\Kernel\Plugin\migrate\source\d7 core/modules/node/tests/src/Kernel/Plugin/migrate/source/d7/NodeTypeTest.php Tests D7 node type source plugin.
NodeTypeTest class Drupal\Tests\node\Functional core/modules/node/tests/src/Functional/NodeTypeTest.php Ensures that node type functions work correctly.
NodeTypeTranslationTest class Drupal\Tests\node\Functional core/modules/node/tests/src/Functional/NodeTypeTranslationTest.php Ensures that node types translation work correctly.
NodeTypeValidationTest class Drupal\Tests\node\Kernel core/modules/node/tests/src/Kernel/NodeTypeValidationTest.php Tests validation of node_type entities.
NodeTypeXmlAnonTest class Drupal\Tests\node\Functional\Rest core/modules/node/tests/src/Functional/Rest/NodeTypeXmlAnonTest.php Tests Node Type Xml Anon.
NodeTypeXmlBasicAuthTest class Drupal\Tests\node\Functional\Rest core/modules/node/tests/src/Functional/Rest/NodeTypeXmlBasicAuthTest.php Tests Node Type Xml Basic Auth.
NodeTypeXmlCookieTest class Drupal\Tests\node\Functional\Rest core/modules/node/tests/src/Functional/Rest/NodeTypeXmlCookieTest.php Tests Node Type Xml Cookie.
NodeUpdate7008

in drupal:11.3.0 and is removed from drupal:12.0.0. There is no replacement.

 class Drupal\node\Plugin\migrate\process\d6 core/modules/node/src/Plugin/migrate/process/d6/NodeUpdate7008.php Split the 'administer nodes' permission from 'access content overview'.
NodeUserHooks class Drupal\node\Hook core/modules/node/src/Hook/NodeUserHooks.php Hook implementations for the node module.
NodeValidationTest class Drupal\Tests\node\Kernel core/modules/node/tests/src/Kernel/NodeValidationTest.php Tests node validation constraints.
NodeViewBuilder class Drupal\node core/modules/node/src/NodeViewBuilder.php View builder handler for nodes. 2
NodeViewBuilderTest class Drupal\Tests\node\Kernel core/modules/node/tests/src/Kernel/NodeViewBuilderTest.php Tests the node view builder.
NodeViewController

in drupal:11.4.0 and is removed from drupal:13.0.0. Use \Drupal\Core\Entity\Controller\EntityViewController instead.

 class Drupal\node\Controller core/modules/node/src/Controller/NodeViewController.php Defines a controller to render a single node.
NodeViewLanguageTest class Drupal\Tests\node\Functional core/modules/node/tests/src/Functional/NodeViewLanguageTest.php Tests the node language extra field display.
NodeViewsAnalyzeTest class Drupal\Tests\node\Functional\Views core/modules/node/tests/src/Functional/Views/NodeViewsAnalyzeTest.php Tests node_views_analyze().
NodeViewsData class Drupal\node core/modules/node/src/NodeViewsData.php Provides the views data for the node entity type. 1
NodeViewsFieldAccessTest class Drupal\Tests\node\Kernel\Views core/modules/node/tests/src/Kernel/Views/NodeViewsFieldAccessTest.php Tests base field access in Views for the node entity.
NodeViewsHooks class Drupal\node\Hook core/modules/node/src/Hook/NodeViewsHooks.php Views hook implementations for node.
NodeViewTest class Drupal\Tests\node\Functional core/modules/node/tests/src/Functional/NodeViewTest.php Tests the node/{node} page.
NodeWizardTest class Drupal\Tests\views\Functional\Wizard core/modules/views/tests/src/Functional/Wizard/NodeWizardTest.php Tests node wizard and generic entity integration.
NodeXmlAnonTest class Drupal\Tests\node\Functional\Rest core/modules/node/tests/src/Functional/Rest/NodeXmlAnonTest.php Tests Node Xml Anon.
NodeXmlBasicAuthTest class Drupal\Tests\node\Functional\Rest core/modules/node/tests/src/Functional/Rest/NodeXmlBasicAuthTest.php Tests Node Xml Basic Auth.
NodeXmlCookieTest class Drupal\Tests\node\Functional\Rest core/modules/node/tests/src/Functional/Rest/NodeXmlCookieTest.php Tests Node Xml Cookie.
NoFieldItemsExistWithHigherCardinality class Drupal\field\Plugin\Validation\Constraint core/modules/field/src/Plugin/Validation/Constraint/NoFieldItemsExistWithHigherCardinality.php Checks if field items exist that exceed the allowed cardinality. 1
NoFieldItemsExistWithHigherCardinalityTest class Drupal\Tests\field\Unit\Plugin\Validation\Constraint core/modules/field/tests/src/Unit/Plugin/Validation/Constraint/NoFieldItemsExistWithHigherCardinalityTest.php Tests the NoFieldItemsExistWithHigherCardinality constraint.
NoFieldItemsExistWithHigherCardinalityTest class Drupal\Tests\field\Kernel\Plugin\Validation\Constraint core/modules/field/tests/src/Kernel/Plugin/Validation/Constraint/NoFieldItemsExistWithHigherCardinalityTest.php Tests NoFieldItemsExistWithHigherCardinality validation.
NoFieldItemsExistWithHigherCardinalityValidator class Drupal\field\Plugin\Validation\Constraint core/modules/field/src/Plugin/Validation/Constraint/NoFieldItemsExistWithHigherCardinalityValidator.php Validates the NoFieldItemsExistWithHigherCardinality constraint. 1
NoFieldsException class Drupal\Core\Database\Query core/lib/Drupal/Core/Database/Query/NoFieldsException.php Exception thrown if an insert query doesn't specify insert or default fields. 1
NoHelpTest class Drupal\Tests\help\Kernel core/modules/help/tests/src/Kernel/NoHelpTest.php Verify no help is displayed for modules not providing any help.
NoHelpTest class Drupal\Tests\help\Functional core/modules/help/tests/src/Functional/NoHelpTest.php Verify no help is displayed for modules not providing any help.
NoInstantiationMockStaticCallable class Drupal\Tests\Core\Utility core/tests/Drupal/Tests/Core/Utility/CallableResolverTest.php Test class for testing a mock static callable.

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