WebformCardsConvertForm.php in Webform 8.5
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;
class WebformCardsConvertForm extends FormBase {
public function getFormId() {
return 'webform_cards_convert_form';
}
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 $form;
}
public function submitForm(array &$form, FormStateInterface $form_state) {
$webform = Webform::load($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'));
}
}