Airship\Cabin\Bridge\Landing\Permissions::processCabinSubmenu PHP Method

    protected function processCabinSubmenu(string $cabin, array $post) : bool
    {
        if (!empty($post['create_context']) && !empty($post['new_context'])) {
            return $this->perms->createContext($cabin, $post['new_context']);
        } elseif (!empty($post['create_action']) && !empty($post['new_action'])) {
            return $this->perms->createAction($cabin, $post['new_action']);
        }
        return false;
    }