public function apply_alternative() { if (isset($_POST['original']) && isset($_POST['alternative'])) { require_once NELIOAB_EXP_CONTROLLERS_DIR . '/widget-experiment-controller.php'; $exp = $_GET['id']; $ori = $_POST['original']; $alt = $_POST['alternative']; if ($ori == $alt) { NelioABWidgetExpAdminController::apply_alternative_and_clean($exp); } else { NelioABWidgetExpAdminController::apply_alternative_and_clean($exp, $alt); } } }