Classes, traits, and interfaces - 10.3.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 1518

Name Deprecated Object type Namespace File name Summary Direct uses Use statements Strings
Thread class Drupal\comment\Plugin\views\sort core/modules/comment/src/Plugin/views/sort/Thread.php Sort handler for ordering by thread.
ThreeColumnLayout class Drupal\layout_builder\Plugin\Layout core/modules/layout_builder/src/Plugin/Layout/ThreeColumnLayout.php Configurable three column layout plugin class. 1
ThrobberTest class Drupal\FunctionalJavascriptTests\Ajax core/tests/Drupal/FunctionalJavascriptTests/Ajax/ThrobberTest.php Tests the throbber.
ThumbnailDownloader class Drupal\media\Plugin\QueueWorker core/modules/media/src/Plugin/QueueWorker/ThumbnailDownloader.php Process a queue of media items to fetch their thumbnails.
Tid class Drupal\taxonomy\Plugin\views\argument_default core/modules/taxonomy/src/Plugin/views/argument_default/Tid.php Taxonomy tid default argument.
Time class Drupal\views\Plugin\views\cache core/modules/views/src/Plugin/views/cache/Time.php Simple caching of query results for Views displays.
Time class Drupal\Component\Datetime core/lib/Drupal/Component/Datetime/Time.php Provides a class for obtaining system time. 1 16 2
TimeInterface interface Drupal\Component\Datetime core/lib/Drupal/Component/Datetime/TimeInterface.php Defines an interface for obtaining system time. 1 86
TimeInterval class Drupal\views\Plugin\views\field core/modules/views/src/Plugin/views/field/TimeInterval.php A handler to provide proper displays for time intervals.
Timer class Drupal\Component\Utility core/lib/Drupal/Component/Utility/Timer.php Provides helpers to use timers throughout a request. 5
TimerTest class Drupal\Tests\Component\Utility core/tests/Drupal/Tests/Component/Utility/TimerTest.php Tests the Timer system.
TimeSpan class Drupal\Core\TypedData\Plugin\DataType core/lib/Drupal/Core/TypedData/Plugin/DataType/TimeSpan.php The time span data type represents durations as number of seconds.
Timestamp class Drupal\Core\TypedData\Plugin\DataType core/lib/Drupal/Core/TypedData/Plugin/DataType/Timestamp.php The timestamp data type. 4 1
TimestampAgoFormatter class Drupal\Core\Field\Plugin\Field\FieldFormatter core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/TimestampAgoFormatter.php Plugin implementation of the 'timestamp' formatter as time ago. 1 1
TimestampAgoFormatterTest class Drupal\FunctionalTests\Datetime core/tests/Drupal/FunctionalTests/Datetime/TimestampAgoFormatterTest.php Tests the functionality of TimestampAgoFormatter core field formatter.
TimestampDatetimeWidget class Drupal\Core\Datetime\Plugin\Field\FieldWidget core/lib/Drupal/Core/Datetime/Plugin/Field/FieldWidget/TimestampDatetimeWidget.php Plugin implementation of the 'datetime timestamp' widget.
TimestampFormatter class Drupal\Core\Field\Plugin\Field\FieldFormatter core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/TimestampFormatter.php Plugin implementation of the 'timestamp' formatter. 5
TimestampFormatterSettingsUpdateTest class Drupal\Tests\system\Functional\Update core/modules/system/tests/src/Functional/Update/TimestampFormatterSettingsUpdateTest.php Tests the update of timestamp formatter settings.
TimestampFormatterTest class Drupal\Tests\field\Kernel\Timestamp core/modules/field/tests/src/Kernel/Timestamp/TimestampFormatterTest.php Tests the timestamp formatters.
TimestampFormatterWithTimeDiffTest class Drupal\FunctionalJavascriptTests\Core\Field core/tests/Drupal/FunctionalJavascriptTests/Core/Field/TimestampFormatterWithTimeDiffTest.php Tests the 'timestamp' formatter when is used with time difference setting.
TimestampFormatterWithTimeDiffViewsTest class Drupal\FunctionalJavascriptTests\Core\Field core/tests/Drupal/FunctionalJavascriptTests/Core/Field/TimestampFormatterWithTimeDiffViewsTest.php Tests the timestamp formatter used with time difference setting in views.
TimestampItem class Drupal\Core\Field\Plugin\Field\FieldType core/lib/Drupal/Core/Field/Plugin/Field/FieldType/TimestampItem.php Defines the 'timestamp' entity field type. 1 3
TimestampItemNormalizer class Drupal\serialization\Normalizer core/modules/serialization/src/Normalizer/TimestampItemNormalizer.php Converts values for TimestampItem to and from common formats. 1 2
TimestampItemNormalizerTest class Drupal\Tests\serialization\Unit\Normalizer core/modules/serialization/tests/src/Unit/Normalizer/TimestampItemNormalizerTest.php Tests that TimestampItem (de)normalization uses Timestamp (de)normalization.
TimestampItemTest class Drupal\Tests\field\Kernel\Timestamp core/modules/field/tests/src/Kernel/Timestamp/TimestampItemTest.php Tests the timestamp fields.
TimestampNormalizer class Drupal\serialization\Normalizer core/modules/serialization/src/Normalizer/TimestampNormalizer.php Converts values for the Timestamp data type to and from common formats. 1 2
TimestampNormalizerTest class Drupal\Tests\serialization\Unit\Normalizer core/modules/serialization/tests/src/Unit/Normalizer/TimestampNormalizerTest.php Unit test coverage for the "Timestamp" @DataType.
TimestampNormalizerTestDrupalDateTime class Drupal\Tests\serialization\Unit\Normalizer core/modules/serialization/tests/src/Unit/Normalizer/TimestampNormalizerTest.php Provides a test class for testing DrupalDateTime.
TimestampSchemaTest class Drupal\KernelTests\Core\Datetime core/tests/Drupal/KernelTests/Core/Datetime/TimestampSchemaTest.php Tests timestamp schema.
TimestampTest class Drupal\FunctionalTests\Datetime core/tests/Drupal/FunctionalTests/Datetime/TimestampTest.php Tests the functionality of Timestamp core field UI.
TimeTest class Drupal\Tests\Component\Datetime core/tests/Drupal/Tests/Component/Datetime/TimeTest.php @coversDefaultClass \Drupal\Component\Datetime\Time[[api-linebreak]] @group Datetime
TimeWithNoRequestTest class Drupal\Tests\Component\Datetime core/tests/Drupal/Tests/Component/Datetime/TimeWithNoRequestTest.php Tests that getRequest(Micro)Time works when no underlying request exists.
TimeZone class Drupal\system\Plugin\migrate\process\d6 core/modules/system/src/Plugin/migrate/process/d6/TimeZone.php Process the D6 Timezone offset into a D8 compatible timezone name.
TimeZoneAbbreviationRouteTest class Drupal\Tests\system\Functional\Datetime core/modules/system/tests/src/Functional/Datetime/TimeZoneAbbreviationRouteTest.php Tests converting JavaScript time zone abbreviations to time zone identifiers.
TimeZoneCacheContext class Drupal\Core\Cache\Context core/lib/Drupal/Core/Cache/Context/TimeZoneCacheContext.php Defines the TimeZoneCacheContext service, for "per time zone" caching. 2
TimezoneController class Drupal\system\Controller core/modules/system/src/Controller/TimezoneController.php Provides a callback for finding a time zone identifier.
TimeZoneFormHelper class Drupal\Core\Datetime core/lib/Drupal/Core/Datetime/TimeZoneFormHelper.php Helper class for dealing with timezones. 9
TimeZoneFormHelperTest class Drupal\Tests\Core\Datetime core/tests/Drupal/Tests/Core/Datetime/TimeZoneFormHelperTest.php @coversDefaultClass \Drupal\Core\Datetime\TimeZoneFormHelper[[api-linebreak]] @group Datetime
TimeZoneItem class Drupal\user core/modules/user/src/TimeZoneItem.php Defines a custom field item class for the 'timezone' user entity field. 1
TimeZoneResolver class Drupal\system core/modules/system/src/TimeZoneResolver.php Event handler that resolves time zone based on site and user configuration. 2
TimezoneResolverTest class Drupal\Tests\system\Kernel core/modules/system/tests/src/Kernel/TimezoneResolverTest.php @coversDefaultClass \Drupal\system\TimeZoneResolver[[api-linebreak]] @group system
TimezoneTest class Drupal\KernelTests\Core\Datetime\Element core/tests/Drupal/KernelTests/Core/Datetime/Element/TimezoneTest.php Tests the timezone handling of datetime and datelist element types.
Tip class Drupal\tour\Annotation core/modules/tour/src/Annotation/Tip.php Defines a tour item annotation object.
TipPluginBase abstract class Drupal\tour core/modules/tour/src/TipPluginBase.php Defines a base tour item implementation. 4 5
TipPluginBaseTest class Drupal\Tests\tour\Unit core/modules/tour/tests/src/Unit/TipPluginBaseTest.php @coversDefaultClass \Drupal\tour\TipPluginBase[[api-linebreak]]
TipPluginImage class Drupal\tour_test\Plugin\tour\tip core/modules/tour/tests/tour_test/src/Plugin/tour/tip/TipPluginImage.php Displays an image as a tip.
TipPluginImageLegacy class Drupal\tour_test\Plugin\tour\tip core/modules/tour/tests/tour_test/src/Plugin/tour/tip/TipPluginImageLegacy.php Displays an image as a tip.
TipPluginInterface interface Drupal\tour core/modules/tour/src/TipPluginInterface.php Defines an interface for tour items. 2 1
TipPluginManager class Drupal\tour core/modules/tour/src/TipPluginManager.php Provides a plugin manager for tour items. 2
TipPluginText class Drupal\tour\Plugin\tour\tip core/modules/tour/src/Plugin/tour/tip/TipPluginText.php Displays some text as a tip.

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