class Label

Same name and namespace in other branches

9 core/lib/Drupal/Core/Render/Element/Label.php \Drupal\Core\Render\Element\Label
8.9.x core/lib/Drupal/Core/Render/Element/Label.php \Drupal\Core\Render\Element\Label
11.x core/lib/Drupal/Core/Render/Element/Label.php \Drupal\Core\Render\Element\Label

Provides a render element for displaying the label for a form element.

Labels are generated automatically from element properties during processing of most form elements. This element is used internally by the form system to render labels for form elements.

Attributes

#[RenderElement('label')]

Hierarchy

class \Drupal\Component\Plugin\PluginBase extends \Drupal\Component\Plugin\PluginInspectionInterface, \Drupal\Component\Plugin\DerivativeInspectionInterface
- class \Drupal\Core\Plugin\PluginBase uses \Drupal\Core\StringTranslation\StringTranslationTrait, \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\Messenger\MessengerTrait implements \Drupal\Component\Plugin\PluginBase
  - class \Drupal\Core\Render\Element\RenderElementBase extends \Drupal\Core\Render\Element\ElementInterface implements \Drupal\Core\Plugin\PluginBase
    - class \Drupal\Core\Render\Element\Label implements \Drupal\Core\Render\Element\RenderElementBase

Expanded class hierarchy of Label

262 string references to 'Label'

Action::create in core/modules/system/src/Entity/Action.php
Action::prepareRow in core/modules/system/src/Plugin/migrate/source/Action.php
ActionAddForm::buildForm in core/modules/action/src/Form/ActionAddForm.php
ActionFormBase::form in core/modules/action/src/Form/ActionFormBase.php
ActionListBuilder::buildHeader in core/modules/action/src/ActionListBuilder.php

... See full list

3 #type uses of Label

FieldStorageAddForm::addFieldOptionsForGroup in core/modules/field_ui/src/Form/FieldStorageAddForm.php: Adds field types for the selected group to the form.
FieldStorageAddForm::addGroupFieldOptions in core/modules/field_ui/src/Form/FieldStorageAddForm.php: Adds ungrouped field types and field type groups to the form.
FormElementLabelTest::testAttributes in core/modules/system/tests/src/Kernel/Form/FormElementLabelTest.php: Ensures that attributes can be placed for form element label.

File

core/lib/Drupal/Core/Render/Element/Label.php, line 14

Namespace

Drupal\Core\Render\Element

View on git.drupalcode.org

View source

class Label extends RenderElementBase {
  
  /**
   * {@inheritdoc}
   */
  public function getInfo() {
    return [
      '#theme' => 'form_element_label',
    ];
  }

}

Members

Title Sort descending	Modifiers	Object type	Summary	Overriden Title	Overrides
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function			2
DependencySerializationTrait::__wakeup	public	function	#[\ReturnTypeWillChange]		2
Label::getInfo	public	function		Overrides ElementInterface::getInfo
MessengerTrait::$messenger	protected	property	The messenger.		25
MessengerTrait::messenger	public	function	Gets the messenger.		25
MessengerTrait::setMessenger	public	function	Sets the messenger.
PluginBase::$configuration	protected	property	Configuration information passed into the plugin.		1
PluginBase::$pluginDefinition	protected	property	The plugin implementation definition.		1
PluginBase::$pluginId	protected	property	The plugin ID.
PluginBase::DERIVATIVE_SEPARATOR		constant	A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId	public	function		Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId	public	function		Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition	public	function		Overrides PluginInspectionInterface::getPluginDefinition	2
PluginBase::getPluginId	public	function		Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable	public	function	Determines if the plugin is configurable.
PluginBase::__construct	public	function	Constructs a \Drupal\Component\Plugin\PluginBase object.		87
RenderElementBase::preRenderAjaxForm	public static	function	Adds Ajax information about an element to communicate with JavaScript.		2
RenderElementBase::preRenderGroup	public static	function	Adds members of this group as actual elements for rendering.		2
RenderElementBase::processAjaxForm	public static	function	Form element processing handler for the #ajax form property.		3
RenderElementBase::processGroup	public static	function	Arranges elements into groups.		2
RenderElementBase::setAttributes	public static	function		Overrides ElementInterface::setAttributes	2
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.		3
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.		2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.

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