FormElement::processPattern

public static FormElement::processPattern(&$element, FormStateInterface $form_state, &$complete_form)

#process callback for #pattern form element property.

Parameters

array $element: An associative array containing the properties and children of the generic input element.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

array $complete_form: The complete form structure.

Return value

array The processed element.

File

core/lib/Drupal/Core/Render/Element/FormElement.php, line 108

Class

FormElement

Provides a base class for form element plugins.

Namespace

Drupal\Core\Render\Element

Code

public static function processPattern(&$element, FormStateInterface $form_state, &$complete_form) {
  if (isset($element['#pattern']) && !isset($element['#attributes']['pattern'])) {
    $element['#attributes']['pattern'] = $element['#pattern'];
    $element['#element_validate'][] = array(get_called_class(), 'validatePattern');
  }

  return $element;
}