WebformUiElementTypeChangeForm.php in Webform 8.5

Namespace

Drupal\webform_ui\Form

File

modules/webform_ui/src/Form/WebformUiElementTypeChangeForm.php

<?php

namespace Drupal\webform_ui\Form;

use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;
use Drupal\webform\Utility\WebformDialogHelper;
use Drupal\webform\WebformInterface;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;

/**
 * Provides a change element type webform for a webform element.
 */
class WebformUiElementTypeChangeForm extends WebformUiElementTypeFormBase {

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'webform_ui_element_type_change_form';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, WebformInterface $webform = NULL, $key = NULL) {
    $element = $webform
      ->getElement($key);

    /** @var \Drupal\webform\Plugin\WebformElementInterface $webform_element */
    $webform_element = $this->elementManager
      ->getElementInstance($element);
    $related_types = $webform_element
      ->getRelatedTypes($element);
    if (empty($related_types)) {
      throw new NotFoundHttpException();
    }
    $elements = $this->elementManager
      ->getInstances();
    $form = parent::buildForm($form, $form_state, $webform);
    $form['elements'] = [
      '#type' => 'table',
      '#header' => $this
        ->getHeader(),
      '#attributes' => [
        'class' => [
          'webform-ui-element-type-table',
        ],
      ],
    ];
    $form['actions'] = [
      '#type' => 'actions',
    ];
    $form['actions']['cancel'] = [
      '#type' => 'link',
      '#title' => $this
        ->t('Cancel'),
      '#attributes' => WebformDialogHelper::getOffCanvasDialogAttributes(WebformDialogHelper::DIALOG_NORMAL, [
        'button',
      ]),
      '#url' => Url::fromRoute('entity.webform_ui.element.edit_form', [
        'webform' => $webform
          ->id(),
        'key' => $key,
      ]),
    ];
    foreach ($related_types as $element_type => $element_type_label) {

      /** @var \Drupal\webform\Plugin\WebformElementInterface $webform_element */
      $webform_element = $elements[$element_type];
      $url = Url::fromRoute('entity.webform_ui.element.edit_form', [
        'webform' => $webform
          ->id(),
        'key' => $key,
      ], [
        'query' => [
          'type' => $element_type,
        ],
      ]);
      $form['elements'][$element_type] = $this
        ->buildRow($webform_element, $url, $this
        ->t('Change'));
    }
    return $form;
  }

}

Classes

Name	Description
WebformUiElementTypeChangeForm	Provides a change element type webform for a webform element.