Fieldset.php in Drupal 9

Namespace

Drupal\Core\Render\Element

File

core/lib/Drupal/Core/Render/Element/Fieldset.php

<?php

namespace Drupal\Core\Render\Element;


/**
 * Provides a render element for a group of form elements.
 *
 * Usage example:
 * @code
 * $form['author'] = array(
 *   '#type' => 'fieldset',
 *   '#title' => $this->t('Author'),
 * );
 *
 * $form['author']['name'] = array(
 *   '#type' => 'textfield',
 *   '#title' => $this->t('Name'),
 * );
 * @endcode
 *
 * @see \Drupal\Core\Render\Element\Fieldgroup
 * @see \Drupal\Core\Render\Element\Details
 *
 * @RenderElement("fieldset")
 */
class Fieldset extends RenderElement {

  /**
   * {@inheritdoc}
   */
  public function getInfo() {
    $class = static::class;
    return [
      '#process' => [
        [
          $class,
          'processGroup',
        ],
        [
          $class,
          'processAjaxForm',
        ],
      ],
      '#pre_render' => [
        [
          $class,
          'preRenderGroup',
        ],
      ],
      '#value' => NULL,
      '#theme_wrappers' => [
        'fieldset',
      ],
    ];
  }

}

Classes

Name	Description
Fieldset	Provides a render element for a group of form elements.