Classes, traits, and interfaces - 11.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
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core/
core.api.php, line 1529
| Name | Deprecated | Object type | Namespace | File name | Summary | Direct uses | Use statements | Strings |
|---|---|---|---|---|---|---|---|---|
| ComposerTest | class | Drupal\Tests\Composer | core/ |
Tests Drupal\Composer\Composer. | ||||
| ComposerValidateTest | class | Drupal\BuildTests\Composer | core/ |
Tests. | ||||
| ComposerValidator | final class | Drupal\package_manager\Validator | core/ |
Validates the project can be used by the Composer Inspector. | 1 | |||
| ComposerValidatorTest | class | Drupal\Tests\package_manager\Kernel | core/ |
Tests Composer Validator. | ||||
| CompositeConstraintBase | abstract class | Drupal\Core\Entity\Plugin\Validation\Constraint | core/ |
Provides a base class for constraints validating multiple fields. | 4 | 6 | ||
| CompositeConstraintInterface | interface | Drupal\Core\Validation | core/ |
An interface to provide a bridge to Symfony composite constraints. | 5 | 5 | ||
| CompositeFormElementTrait | trait | Drupal\Core\Render\Element | core/ |
Provides a trait for radios, checkboxes, and similar composite form elements. | ||||
| ComputedBundleFieldTest | class | Drupal\Tests\views\Kernel\Handler | core/ |
Provides some integration tests for computed bundle fields. | ||||
| ComputedFieldTest | class | Drupal\Tests\views\Kernel\Handler | core/ |
Provides some integration tests for the Field handler. | ||||
| ComputedFileUrl | class | Drupal\file | core/ |
Computed file URL property class. | 2 | |||
| ComputedFileUrlTest | class | Drupal\Tests\file\Kernel | core/ |
Tests Drupal\file\ComputedFileUrl. | ||||
| ComputedItemListTrait | trait | Drupal\Core\TypedData | core/ |
Provides common functionality for computed item lists. | 7 | |||
| ComputedReferenceTestFieldItemList | class | Drupal\entity_test\Plugin\Field | core/ |
A computed entity reference field item list. | 2 | |||
| ComputedString | class | Drupal\entity_test\TypedData | core/ |
A computed property for test strings. | 2 | |||
| ComputedTestBundleFieldItemList | class | Drupal\entity_test\Plugin\Field | core/ |
A computed field item list for a bundle field. | 1 | |||
| ComputedTestCacheableIntegerItemList | class | Drupal\entity_test\Plugin\Field | core/ |
Item list class for computed cacheable string field. | 1 | |||
| ComputedTestCacheableString | class | Drupal\entity_test\Plugin\DataType | core/ |
The string data type with cacheability metadata. | ||||
| ComputedTestCacheableStringItem | class | Drupal\entity_test\Plugin\Field\FieldType | core/ |
Defines the 'string' entity field type with cacheability metadata. | ||||
| ComputedTestCacheableStringItemList | class | Drupal\entity_test\Plugin\Field | core/ |
Item list class for computed cacheable string field. | 2 | |||
| ComputedTestFieldItemList | class | Drupal\entity_test\Plugin\Field | core/ |
A computed field item list. | 2 | |||
| Concat | class | Drupal\migrate\Plugin\migrate\process | core/ |
Concatenates a set of strings. | 1 | 2 | ||
| ConcatTest | class | Drupal\Tests\migrate\Unit\process | core/ |
Tests the concat process plugin. | ||||
| ConcreteWithAnnotationTest | class | Drupal\Tests\Core\Foo | core/ |
@group metadata | ||||
| ConcreteWithAnnotationTest | class | Drupal\Tests\Core\Foo | core/ |
@group metadata | ||||
| ConcreteWithAttributeTest | class | Drupal\Tests\Core\Foo | core/ |
#[RunTestsInSeparateProcesses] | ||||
| ConcreteWithAttributeTest | class | Drupal\Tests\Core\Foo | core/ |
#[Group('Test')] | ||||
| Condition | class | Drupal\Core\Config\Entity\Query | core/ |
Defines the condition class for the config entity query. | 1 | 1 | ||
| Condition | class | Drupal\Core\Database\Query | core/ |
Generic class for a series of conditions in a query. | 2 | 6 | ||
| Condition | class | Drupal\Core\Entity\Query\Sql | core/ |
Implements entity query conditions for SQL databases. | 2 | 2 | ||
| Condition | in drupal:11.2.0 and is removed from drupal:12.0.0. The PostgreSQL override of the entity query has been moved to the pgsql module. |
class | Drupal\Core\Entity\Query\Sql\pgsql | core/ |
Implements entity query conditions for PostgreSQL databases. | |||
| Condition | class | Drupal\Core\Entity\Query\Null | core/ |
Defines the condition class for the null entity query. | ||||
| Condition | class | Drupal\Core\Entity\KeyValueStore\Query | core/ |
Defines the condition class for the key value entity query. | ||||
| Condition | class | Drupal\Core\Condition\Attribute | core/ |
Defines a condition plugin attribute. | 12 | |||
| Condition | class | Drupal\Core\Condition\Annotation | core/ |
Defines a condition plugin annotation object. | ||||
| Condition | class | Drupal\core_fake\Driver\Database\CoreFakeWithAllCustomClasses | core/ |
CoreFakeWithAllCustomClasses implementation of \Drupal\Core\Database\Condition. | ||||
| Condition | class | Drupal\pgsql\EntityQuery | core/ |
Implements entity query conditions for PostgreSQL databases. | ||||
| ConditionAccessResolverTrait | trait | Drupal\Core\Condition | core/ |
Resolves a set of conditions. | 2 | |||
| ConditionAccessResolverTraitTest | class | Drupal\Tests\Core\Condition | core/ |
Tests Drupal\Core\Condition\ConditionAccessResolverTrait. | ||||
| ConditionAggregate | class | Drupal\Core\Entity\Query\Sql | core/ |
Defines the aggregate condition for sql based storage. | 1 | |||
| ConditionAggregateBase | abstract class | Drupal\Core\Entity\Query | core/ |
A common base class for all aggregation entity condition implementations. | 1 | 1 | ||
| ConditionAggregateInterface | interface | Drupal\Core\Entity\Query | core/ |
Defines aggregated entity query conditions. | 1 | 1 | ||
| ConditionBase | abstract class | Drupal\Core\Entity\Query | core/ |
Defines a common base class for all entity condition implementations. | 3 | 3 | ||
| ConditionFormTest | class | Drupal\Tests\system\Functional\Condition | core/ |
Tests that condition plugins basic form handling is working. | ||||
| ConditionFundamentals | abstract class | Drupal\Core\Entity\Query | core/ |
Common code for all implementations of the entity query condition interfaces. | 2 | |||
| ConditionInterface | interface | Drupal\Core\Database\Query | core/ |
Interface for a conditional clause in a query. | 5 | 3 | ||
| ConditionInterface | interface | Drupal\Core\Entity\Query | core/ |
Defines the entity query condition interface. | 1 | 2 | ||
| ConditionInterface | interface | Drupal\Core\Condition | core/ |
An interface for condition plugins. | 1 | 1 | 1 | |
| ConditionManager | class | Drupal\Core\Condition | core/ |
A plugin manager for condition plugins. | 2 | 2 | ||
| ConditionPluginBase | abstract class | Drupal\Core\Condition | core/ |
Provides a basis for fulfilling contexts for condition plugins. | 11 | 11 | ||
| ConditionPluginCollection | class | Drupal\Core\Condition | core/ |
Provides a collection of condition plugins. | 2 |
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