Classes, traits, and interfaces - Drupal 11.1.x - Drupal Core
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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 1518
| Name | Deprecated | Object type | Namespace | File name | Summary | Direct uses | Use statements | Strings |
|---|---|---|---|---|---|---|---|---|
| CommandIsSuccessful | final class | Symfony\Component\Console\Tester\Constraint | vendor/ |
1 | ||||
| CommandLineOrUnsafeMethod | class | Drupal\Core\PageCache\RequestPolicy | core/ |
Reject when running from the command line or when HTTP method is not safe. | 2 | |||
| CommandLoaderInterface | interface | Symfony\Component\Console\CommandLoader | vendor/ |
@author Robin Chalas <robin.chalas@gmail.com> | 2 | 1 | ||
| CommandNotFoundException | class | Symfony\Component\Console\Exception | vendor/ |
Represents an incorrect command name typed in the console. | 1 | 7 | ||
| CommandProvider | class | Drupal\Composer\Plugin\Scaffold | composer/ |
List of all commands provided by this package. | 1 | |||
| CommandProvider | interface | Composer\Plugin\Capability | vendor/ |
Commands Provider Interface | 1 | 2 | ||
| CommandTester | class | Symfony\Component\Console\Tester | vendor/ |
Eases the testing of console commands. | ||||
| CommandWithAttachedAssetsInterface | interface | Drupal\Core\Ajax | core/ |
Interface for Ajax commands that render content and attach assets. | 5 | |||
| CommandWithAttachedAssetsTrait | trait | Drupal\Core\Ajax | core/ |
Trait for Ajax commands that render content and attach assets. | ||||
| CommaSniff | class | Drupal\Sniffs\WhiteSpace | vendor/ |
\Drupal\Sniffs\WhiteSpace\CommaSniff. | ||||
| Comment | class | Drupal\comment\Plugin\views\wizard | core/ |
Tests creating comment views with the wizard. | ||||
| Comment | class | Egulias\EmailValidator\Warning | vendor/ |
1 | ||||
| Comment | class | SlevomatCodingStandard\Helpers | vendor/ |
@internal | ||||
| Comment | class | PHP_CodeSniffer\Tokenizers | vendor/ |
|||||
| Comment | class | Egulias\EmailValidator\Parser | vendor/ |
|||||
| Comment | class | Drupal\comment\Entity | core/ |
Defines the comment entity class. | ||||
| Comment | class | PhpParser | vendor/ |
1 | 2 | |||
| Comment | class | Drupal\comment\Plugin\migrate\source\d6 | core/ |
Drupal 6 comment source from database. | ||||
| Comment | class | Drupal\comment\Plugin\migrate\source\d7 | core/ |
Drupal 7 comment source from database. | ||||
| Comment | class | Peast\Syntax\Node | vendor/ |
A node that represents a comment. | 1 | |||
| CommentAccessControlHandler | class | Drupal\comment | core/ |
Defines the access control handler for the comment entity type. | 1 | |||
| CommentAdminOverview | class | Drupal\comment\Form | core/ |
Provides the comments overview administration form. | 1 | |||
| CommentAnnotatingVisitor | class | PhpParser\NodeVisitor | vendor/ |
1 | ||||
| CommentBreadcrumbBuilder | class | Drupal\comment | core/ |
Class to define the comment breadcrumb builder. | 2 | |||
| CommentBulkForm | class | Drupal\comment\Plugin\views\field | core/ |
Defines a comment operations bulk form element. | ||||
| CommentController | class | Drupal\comment\Controller | core/ |
Controller for the comment entity. | ||||
| CommentDefaultFormatter | class | Drupal\comment\Plugin\Field\FieldFormatter | core/ |
Provides a default comment formatter. | ||||
| CommentedEntity | class | Drupal\comment\Plugin\views\field | core/ |
Views field display for commented entity. | ||||
| CommentedOutCodeSniff | class | PHP_CodeSniffer\Standards\Squiz\Sniffs\PHP | vendor/ |
|||||
| CommentEmptyLineSniff | class | DrupalPractice\Sniffs\Commenting | vendor/ |
Throws a warning if there is a blank line after an inline comment. | ||||
| CommentEntityTranslation | class | Drupal\comment\Plugin\migrate\source\d7 | core/ |
Drupal 7 comment entity translation source plugin. | ||||
| CommentFieldItemList | class | Drupal\comment | core/ |
Defines an item list class for comment fields. | 1 | |||
| CommentForm | class | Drupal\comment | core/ |
Base handler for comment forms. | 1 | |||
| CommentHandler | class | Symfony\Component\CssSelector\Parser\Handler | vendor/ |
CSS selector comment handler. | ||||
| CommentHelper | class | SlevomatCodingStandard\Helpers | vendor/ |
@internal | 7 | |||
| CommentHooks | class | Drupal\comment\Hook | core/ |
Hook implementations for comment. | ||||
| CommentInterface | interface | Drupal\comment | core/ |
Provides an interface defining a comment entity. | 1 | 9 | ||
| CommentItem | class | Drupal\comment\Plugin\Field\FieldType | core/ |
Plugin implementation of the 'comment' field type. | ||||
| CommentItemInterface | interface | Drupal\comment\Plugin\Field\FieldType | core/ |
Interface definition for Comment items. | 1 | 11 | ||
| CommentLazyBuilders | class | Drupal\comment | core/ |
Defines a service for comment #lazy_builder callbacks. | 2 | |||
| CommentLinkBuilder | class | Drupal\comment | core/ |
Defines a class for building markup for comment links on a commented entity. | 2 | |||
| CommentLinkBuilderInterface | interface | Drupal\comment | core/ |
Defines an interface for building comment links on a commented entity. | 1 | |||
| CommentManager | class | Drupal\comment | core/ |
Comment manager contains common functions to manage comment fields. | 2 | |||
| CommentManagerInterface | interface | Drupal\comment | core/ |
Comment manager contains common functions to manage comment fields. | 1 | 3 | ||
| CommentNameConstraint | class | Drupal\comment\Plugin\Validation\Constraint | core/ |
Supports validating comment author names. | ||||
| CommentNameConstraintValidator | class | Drupal\comment\Plugin\Validation\Constraint | core/ |
Validates the CommentName constraint. | ||||
| CommentPermalinkFormatter | class | Drupal\comment\Plugin\Field\FieldFormatter | core/ |
Plugin implementation of the 'comment_permalink' formatter. | ||||
| CommentSelection | class | Drupal\comment\Plugin\EntityReferenceSelection | core/ |
Provides specific access control for the comment entity type. | ||||
| CommentsInIDRight | class | Egulias\EmailValidator\Result\Reason | vendor/ |
1 | ||||
| CommentsRegistry | class | Peast\Syntax | vendor/ |
Comments registry class. Internal class used to manage comments |