Classes, traits, and interfaces - 8.9.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 1511
Name | Deprecated | Object type | Namespace | File name | Summary | Direct uses | Use statements | Strings |
---|---|---|---|---|---|---|---|---|
EditorTestTextLongItem | class | Drupal\editor_test\Plugin\Field\FieldType | core/ |
Plugin implementation of the 'editor_test_text_long' field type. | ||||
EditorUpdateTest | class | Drupal\Tests\editor\Functional\Update | core/ |
Tests Editor module database updates. | ||||
EditorUploadImageScaleTest | class | Drupal\Tests\editor\Functional | core/ |
Tests scaling of inline images. | ||||
EditorXmlAnonTest | class | Drupal\Tests\editor\Functional\Rest | core/ |
@group rest | ||||
EditorXmlBasicAuthTest | class | Drupal\Tests\editor\Functional\Rest | core/ |
@group rest | ||||
EditorXmlCookieTest | class | Drupal\Tests\editor\Functional\Rest | core/ |
@group rest | ||||
EditorXssFilterInterface | interface | Drupal\editor | core/ |
Defines an interface for text editor XSS (Cross-site scripting) filters. | 2 | 2 | ||
Element | class | Drupal\Core\Render | core/ |
Provides helper methods for Drupal render elements. | 107 | |||
Element | abstract class | Drupal\Core\Config\Schema | core/ |
Defines a generic configuration element. | 3 | |||
Element | class | Drupal\editor | core/ |
Defines a service for Text Editor's render elements. | 2 | |||
ElementInfoIntegrationTest | class | Drupal\KernelTests\Core\Render | core/ |
Tests the element info. | ||||
ElementInfoManager | class | Drupal\Core\Render | core/ |
Provides a plugin manager for element plugins. | 1 | 1 | 2 | |
ElementInfoManagerInterface | interface | Drupal\Core\Render | core/ |
Collects available render array element types. | 1 | 7 | ||
ElementInfoManagerTest | class | Drupal\Tests\Core\Render | core/ |
@coversDefaultClass \Drupal\Core\Render\ElementInfoManager @group Render | ||||
ElementInterface | interface | Drupal\config_translation\FormElement | core/ |
Provides an interface for configuration translation form elements. | 2 | |||
ElementInterface | interface | Drupal\Core\Render\Element | core/ |
Provides an interface for render element plugins. | 2 | |||
ElementsAccessTest | class | Drupal\Tests\system\Functional\Form | core/ |
Tests access control for form elements. | ||||
ElementsContainerTest | class | Drupal\Tests\system\Functional\Form | core/ |
Tests the container form element for expected behavior. | ||||
ElementsLabelsTest | class | Drupal\Tests\system\Functional\Form | core/ |
Tests form element labels, required markers and associated output. | ||||
ElementsTableSelectTest | class | Drupal\Tests\system\FunctionalJavascript\Form | core/ |
Tests the tableselect form element for expected behavior. | ||||
ElementsTableSelectTest | class | Drupal\Tests\system\Functional\Form | core/ |
Tests the tableselect form element for expected behavior. | ||||
ElementsVerticalTabsTest | class | Drupal\Tests\system\Functional\Form | core/ |
Tests the vertical_tabs form element for expected behavior. | ||||
ElementTest | class | Drupal\Tests\system\Functional\Form | core/ |
Tests building and processing of core form elements. | ||||
ElementTest | class | Drupal\Tests\Core\Render | core/ |
@coversDefaultClass \Drupal\Core\Render\Element @group Render | ||||
ElementValidationTest | class | Drupal\FunctionalJavascriptTests\Ajax | core/ |
Various tests of AJAX behavior. | ||||
class | Drupal\Core\TypedData\Plugin\DataType | core/ |
The Email data type. | 1 | ||||
class | Drupal\Core\Render\Element | core/ |
Provides a form input element for entering an email address. | 4 | ||||
in drupal:8.7.0 and is removed from drupal:9.0.0. Use \Drupal\field\Plugin\migrate\field\Email instead. |
class | Drupal\Core\Field\Plugin\migrate\field | core/ |
MigrateField Plugin for Drupal 6 and 7 email fields. | 1 | |||
class | Drupal\field\Plugin\migrate\field | core/ |
MigrateField Plugin for Drupal 6 and 7 email fields. | 1 | 1 | |||
EmailAction | class | Drupal\Core\Action\Plugin\Action | core/ |
Sends an email message. | ||||
EmailActionTest | class | Drupal\KernelTests\Core\Action | core/ |
Tests for the EmailAction plugin. | ||||
EmailConstraint | class | Drupal\Core\Validation\Plugin\Validation\Constraint | core/ |
Count constraint. | ||||
EmailDefaultWidget | class | Drupal\Core\Field\Plugin\Field\FieldWidget | core/ |
Plugin implementation of the 'email_default' widget. | ||||
EmailFieldRdfaTest | class | Drupal\Tests\rdf\Kernel\Field | core/ |
Tests RDFa output by email field formatters. | ||||
EmailFieldTest | class | Drupal\Tests\field\Functional\Email | core/ |
Tests email field functionality. | ||||
EmailItem | class | Drupal\Core\Field\Plugin\Field\FieldType | core/ |
Defines the 'email' field type. | 1 | |||
EmailItemTest | class | Drupal\Tests\field\Kernel\Email | core/ |
Tests the new entity API for the email field type. | ||||
EmailTest | class | Drupal\Tests\system\Functional\Form | core/ |
Tests the form API email element. | ||||
EmailValidator | class | Drupal\Component\Utility | core/ |
Validates email addresses. | 1 | 2 | ||
EmailValidatorInterface | interface | Drupal\Component\Utility | core/ |
Validates email addresses. | 1 | 2 | ||
EmailValidatorTest | class | Drupal\Tests\Component\Utility | core/ |
Tests the EmailValidator utility class. | ||||
EmailWidgetSizeSettingUpdateTest | class | Drupal\Tests\field\Functional\Update | core/ |
Tests the update for the 'size' setting of the 'email_default' field widget. | ||||
Embed | class | Drupal\views\Plugin\views\display | core/ |
The plugin that handles an embed display. | ||||
EmbeddedDataSource | class | Drupal\migrate\Plugin\migrate\source | core/ |
Allows source data to be defined in the configuration of the source plugin. | ||||
EmbeddedFormWidgetTest | class | Drupal\Tests\media_library\FunctionalJavascript | core/ |
Tests media widget nested inside another widget. | ||||
EmptyBlockForm | class | Drupal\block_test\PluginForm | core/ |
Provides a form for a block that is empty. | 1 | |||
EmptyHelpSection | class | Drupal\help_page_test\Plugin\HelpSection | core/ |
Provides an empty section for the help page, for testing. | ||||
EmptySource | class | Drupal\migrate\Plugin\migrate\source | core/ |
Source returning a row based on the constants provided. | 1 | 1 | ||
EmptySource | class | Drupal\migrate_drupal\Plugin\migrate\source | core/ |
Source returning an empty row with Drupal specific config dependencies. | ||||
EmptyStatementTest | class | Drupal\Tests\Core\Database | core/ |
Tests the empty pseudo-statement class. |
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