protected function WebformSignature::formatHtmlItem in Webform 6.x

Same name and namespace in other branches

1. 8.5 src/Plugin/WebformElement/WebformSignature.php \Drupal\webform\Plugin\WebformElement\WebformSignature::formatHtmlItem()

Format an element's value as HTML.

Parameters

array $element: An element.

\Drupal\webform\WebformSubmissionInterface $webform_submission: A webform submission.

array $options: An array of options.

Return value

array|string The element's value formatted as HTML or a render array.

Overrides WebformElementBase::formatHtmlItem

File

src/Plugin/WebformElement/WebformSignature.php, line 76

Class

WebformSignature

Provides a 'signature' element.

Namespace

Drupal\webform\Plugin\WebformElement

Code

protected function formatHtmlItem(array $element, WebformSubmissionInterface $webform_submission, array $options = []) {
  $value = $this
    ->getValue($element, $webform_submission, $options);
  $format = $this
    ->getItemFormat($element);
  switch ($format) {
    case 'image':
      if (empty($value)) {
        return '[' . $this
          ->t('not signed') . ']';
      }
      $src = $this
        ->getImageUrl($element, $webform_submission, $options);
      return $src ? [
        '#type' => 'html_tag',
        '#tag' => 'img',
        '#attributes' => [
          'src' => $src,
          'alt' => $this
            ->t('Signature'),
          'class' => [
            'webform-signature-image',
          ],
        ],
        '#attached' => [
          'library' => [
            'webform/webform.element.signature',
          ],
        ],
      ] : '[' . $this
        ->t('not valid') . ']';
    default:
      return parent::formatHtmlItem($element, $webform_submission, $options);
  }
}