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WebformCardsConvertForm.php in Webform 8.5

Same filename and directory in other branches
  1. 6.x modules/webform_cards/src/Form/WebformCardsConvertForm.php

File

modules/webform_cards/src/Form/WebformCardsConvertForm.php
View source
<?php

namespace Drupal\webform_cards\Form;

use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Serialization\Yaml;
use Drupal\webform\Entity\Webform;
use Drupal\webform\WebformInterface;

/**
 * Form for converting wizard pages to cards.
 */
class WebformCardsConvertForm extends FormBase {

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, WebformInterface $webform = NULL) {
    $form['#title'] = $this
      ->t('Convert @title wizard pages to cards', [
      '@title' => $webform
        ->label(),
    ]);
    $form['webform_id'] = [
      '#type' => 'value',
      '#value' => $webform
        ->id(),
    ];
    $form['warning'] = [
      '#type' => 'webform_message',
      '#message_message' => $this
        ->t('Please make sure to test the converted webform on a staging server before using cards in production.'),
      '#message_type' => 'warning',
    ];
    $form['description'] = [
      '#markup' => '<p>' . $this
        ->t('Cards provide an almost identical user experience to wizard pages, but moving between cards is much faster. Cards use JavaScript for pagination and client-side validation. Cards also support auto-forwarding with conditional logic.') . '</p>' . '<p><em>' . $this
        ->t('Please note: More complex webform elements may still require server-side validation.') . '</em></p>',
    ];
    $form['hr'] = [
      '#markup' => '<p><hr/></p>',
    ];
    $form['confirm'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t("Please confirm that you want to convert this webform's wizard pages to cards"),
      '#required' => TRUE,
    ];
    $form['actions'] = [
      '#type' => 'actions',
    ];
    $form['actions']['submit'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Convert'),
      '#button_type' => 'primary',
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {

    /** @var \Drupal\webform\WebformInterface $webform */
    $webform = Webform::load($form_state
      ->getValue('webform_id'));
    $elements = $webform
      ->getElementsRaw();
    $elements = str_replace("'#type': webform_wizard_page", "'#type': webform_card", $elements);
    $webform
      ->setElements(Yaml::decode($elements));
    $webform
      ->save();
    $this
      ->messenger()
      ->addStatus($this
      ->t('Wizard pages have been successfully converted to cards.'));
    $form_state
      ->setRedirectUrl($webform
      ->toUrl('edit-form'));
  }

}

Classes

Namesort descending Description
WebformCardsConvertForm Form for converting wizard pages to cards.