public static function WebformElementAttributes::validateWebformElementAttributes in Webform 6.x

Same name and namespace in other branches

1. 8.5 src/Element/WebformElementAttributes.php \Drupal\webform\Element\WebformElementAttributes::validateWebformElementAttributes()

Validates element attributes.

File

src/Element/WebformElementAttributes.php, line 148

Class

WebformElementAttributes

Provides a webform element for element attributes.

Namespace

Drupal\webform\Element

Code

public static function validateWebformElementAttributes(&$element, FormStateInterface $form_state, &$complete_form) {
  $values = $element['#value'];
  $attributes = [];
  if ($values['class']) {
    if (isset($element['class']['select'])) {
      $class = $element['class']['select']['#value'];
      $class_other = $element['class']['other']['#value'];
      if (isset($class[WebformSelectOther::OTHER_OPTION])) {
        unset($class[WebformSelectOther::OTHER_OPTION]);
        if ($class_other) {
          $class_other = preg_split('/[ ]+/', $class_other);
          $class += array_combine($class_other, $class_other);
        }
      }
      if ($class) {
        $attributes['class'] = array_values($class);
      }
    }
    else {
      $attributes['class'] = preg_split('/[ ]+/', $values['class']);
    }
  }
  if ($values['style']) {
    $attributes['style'] = $values['style'];
  }
  if (!empty($values['attributes'])) {
    $attributes += Yaml::decode($values['attributes']);
  }
  $form_state
    ->setValueForElement($element['class'], NULL);
  $form_state
    ->setValueForElement($element['style'], NULL);
  $form_state
    ->setValueForElement($element['attributes'], NULL);
  $element['#value'] = $attributes;
  $form_state
    ->setValueForElement($element, $attributes);
}