/**
* @param iMC4WP_Request $request
* @return MC4WP_Form|null
*/
public static function get(iMC4WP_Request $request = null)
{
// has instance been created already?
if (self::$instance) {
$form = self::$instance;
} else {
// create a new instance
$form = new MC4WP_Form($request);
self::$instance = $form;
}
// attach request to form
if ($request && !$form->has_request($request)) {
$form->attach_request($request);
}
return $form;
}
