Crud\Controller\Component\CrudComponent::isActionMapped PHP Method

    public function isActionMapped($action = null)
    {
        if (empty($action)) {
            $action = $this->_action;
        }
        $action = Inflector::variable($action);
        $test = $this->config('actions.' . $action);
        if (empty($test)) {
            return false;
        }
        return $this->action($action)->config('enabled');
    }