public static function WebformImageResolution::validateWebformImageResolution in Webform 8.5

Same name and namespace in other branches

1. 6.x src/Element/WebformImageResolution.php \Drupal\webform\Element\WebformImageResolution::validateWebformImageResolution()

Validates an image resolution element.

See also

\Drupal\image\Plugin\Field\FieldType\ImageItem::validateResolution

File

src/Element/WebformImageResolution.php, line 106

Class

WebformImageResolution

Provides a webform image resolution element .

Namespace

Drupal\webform\Element

Code

public static function validateWebformImageResolution(&$element, FormStateInterface $form_state, &$complete_form) {
  if (!empty($element['container']['x']['#value']) || !empty($element['container']['y']['#value'])) {
    foreach ([
      'x',
      'y',
    ] as $dimension) {
      if (!$element['container'][$dimension]['#value']) {

        // We expect the field name placeholder value to be wrapped in t()
        // here, so it won't be escaped again as it's already marked safe.
        $form_state
          ->setError($element['container'][$dimension], t('Both a height and width value must be specified in the @name field.', [
          '@name' => $element['#title'],
        ]));
        return;
      }
    }
    $form_state
      ->setValueForElement($element, $element['container']['x']['#value'] . 'x' . $element['container']['y']['#value']);
  }
  else {
    $form_state
      ->setValueForElement($element, '');
  }
}