final class FormHelper in Lightning Core 8.5

Provides helper methods for working with forms and form elements.

Hierarchy

• class \Drupal\lightning_core\FormHelper

File

src/FormHelper.php, line 10

Namespace

Drupal\lightning_core

final class FormHelper {

  /**
   * The element info plugin manager.
   *
   * @var \Drupal\Core\Render\ElementInfoManagerInterface
   */
  protected $elementInfo;

  /**
   * FormHelper constructor.
   *
   * @param \Drupal\Core\Render\ElementInfoManagerInterface $element_info
   *   The element info plugin manager.
   */
  public function __construct(ElementInfoManagerInterface $element_info) {
    @trigger_error(__CLASS__ . ' is deprecated in lightning_core:8.x-5.6 and will be removed in lightning_core:8.x-6.0. Use \\Drupal\\Core\\Render\\ElementInfoManagerInterface::getInfo() instead. See https://www.drupal.org/node/3156221', E_USER_DEPRECATED);
    $this->elementInfo = $element_info;
  }

  /**
   * Applies standard process functions to a form element.
   *
   * @param array $element
   *   The form element.
   */
  public function applyStandardProcessing(array &$element) {
    if (empty($element['#process'])) {
      $info = $this->elementInfo
        ->getInfo($element['#type']);
      if (isset($info['#process'])) {
        $element['#process'] = $info['#process'];
      }
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
FormHelper::$elementInfo	protected	property	The element info plugin manager.
FormHelper::applyStandardProcessing	public	function	Applies standard process functions to a form element.
FormHelper::__construct	public	function	FormHelper constructor.