class WebformRadiosOther in Webform 6.x

Provides a webform element for radio buttons with an other option.

Plugin annotation

@FormElement("webform_radios_other");

Hierarchy

• class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
  • class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
    • class \Drupal\Core\Render\Element\RenderElement implements ElementInterface
      • class \Drupal\Core\Render\Element\FormElement implements FormElementInterface
        • class \Drupal\webform\Element\WebformOtherBase uses WebformCompositeFormElementTrait
          • class \Drupal\webform\Element\WebformRadiosOther

1 #type use of WebformRadiosOther

WebformAdminConfigElementsForm::buildForm in src/Form/AdminConfig/WebformAdminConfigElementsForm.php

Form constructor.

File

src/Element/WebformRadiosOther.php, line 12

Namespace

Drupal\webform\Element

class WebformRadiosOther extends WebformOtherBase {

  /**
   * {@inheritdoc}
   */
  protected static $type = 'radios';

  /**
   * {@inheritdoc}
   */
  public static function valueCallback(&$element, $input, FormStateInterface $form_state) {

    // Remove 'webform_' prefix from type.
    $type = str_replace('webform_', '', static::$type);

    // Unset #default_value that is not a valid #option.
    //
    // This behavior is needed when a radios #default_value was previously set
    // but now the radios are unchecked via conditional logic. This results in
    // nothing being posted back to the server, and the #default_value is used
    // which throws "An illegal choice has been detected." error.
    if ($input && !isset($input[$type]) && isset($element['#default_value']) && !isset($element['#option'][$element['#default_value']])) {
      unset($element['#default_value']);
    }
    return parent::valueCallback($element, $input, $form_state);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DependencySerializationTrait::$_entityStorages	protected	property
DependencySerializationTrait::$_serviceIds	protected	property
DependencySerializationTrait::__sleep	public	function		2
DependencySerializationTrait::__wakeup	public	function		2
FormElement::processAutocomplete	public static	function	Adds autocomplete functionality to elements.
FormElement::processPattern	public static	function	#process callback for #pattern form element property.
FormElement::validatePattern	public static	function	#element_validate callback for #pattern form element property.
MessengerTrait::$messenger	protected	property	The messenger.	27
MessengerTrait::messenger	public	function	Gets the messenger.	27
MessengerTrait::setMessenger	public	function	Sets the messenger.
PluginBase::$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	Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId	public	function	Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition	public	function	Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition	2
PluginBase::getPluginId	public	function	Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable	public	function	Determines if the plugin is configurable.
PluginBase::__construct	public	function	Constructs a \Drupal\Component\Plugin\PluginBase object.	98
RenderElement::preRenderAjaxForm	public static	function	Adds Ajax information about an element to communicate with JavaScript.
RenderElement::preRenderGroup	public static	function	Adds members of this group as actual elements for rendering.
RenderElement::processAjaxForm	public static	function	Form element processing handler for the #ajax form property.	1
RenderElement::processGroup	public static	function	Arranges elements into groups.
RenderElement::setAttributes	public static	function	Sets a form element's class attribute. Overrides ElementInterface::setAttributes
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	4
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
WebformCompositeFormElementTrait::preRenderWebformCompositeFormElement	public static	function	Adds form element theming to an element if its title or description is set.	1
WebformOtherBase::$otherProperties	protected static	property	The properties of the other element.
WebformOtherBase::$properties	protected static	property	The properties of the element.	1
WebformOtherBase::convertDefaultValueToElementValue	protected static	function	Convert default value to element value.
WebformOtherBase::getElementType	public static	function	Get the element type.
WebformOtherBase::getInfo	public	function	Returns the element properties for this element. Overrides ElementInterface::getInfo
WebformOtherBase::isMultiple	protected static	function	Determine if the webform element contains multiple values.
WebformOtherBase::OTHER_OPTION		constant	Other option value.
WebformOtherBase::processValue	public static	function	Processed other element's submitted value.
WebformOtherBase::processWebformOther	public static	function	Processes an 'other' element.	1
WebformOtherBase::validateWebformOther	public static	function	Validates an other element.
WebformRadiosOther::$type	protected static	property	The type of element. Overrides WebformOtherBase::$type
WebformRadiosOther::valueCallback	public static	function	Determines how user input is mapped to an element's #value property. Overrides WebformOtherBase::valueCallback