Same name and namespace in other branches

1. 11.x core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/OptionsWidgetBase.php \Drupal\Core\Field\Plugin\Field\FieldWidget\OptionsWidgetBase::validateElement()
2. 10 core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/OptionsWidgetBase.php \Drupal\Core\Field\Plugin\Field\FieldWidget\OptionsWidgetBase::validateElement()
3. 9 core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/OptionsWidgetBase.php \Drupal\Core\Field\Plugin\Field\FieldWidget\OptionsWidgetBase::validateElement()
4. 8.9.x core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/OptionsWidgetBase.php \Drupal\Core\Field\Plugin\Field\FieldWidget\OptionsWidgetBase::validateElement()

Form validation handler for widget elements.

Parameters

array $element: The form element.

\Drupal\Core\Form\FormStateInterface $form_state: The form state.

1 method overrides OptionsWidgetBase::validateElement()

ModerationStateWidget::validateElement in core/modules/content_moderation/src/Plugin/Field/FieldWidget/ModerationStateWidget.php

Form validation handler for widget elements.

File

core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/OptionsWidgetBase.php, line 93

Class

OptionsWidgetBase

Base class for the 'options_*' widgets.

Namespace

Drupal\Core\Field\Plugin\Field\FieldWidget

Code

public static function validateElement(array $element, FormStateInterface $form_state) {
  if ($element['#required'] && $element['#value'] == '_none') {
    if (isset($element['#required_error'])) {
      $form_state->setError($element, $element['#required_error']);
    }
    else {
      $form_state->setError($element, new TranslatableMarkup('@name field is required.', [
        '@name' => $element['#title'],
      ]));
    }
  }
}

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