public ActionResult SiteSearch(string q = null, int p = 1, int s = 10)
        {
            var searchOptions = new SiteSearchOptions(q,
                                                      PageContext.Current.Item,
                                                      ContentSearchPagingOptions.FromPage(p, s));

            var model = new SiteSearchViewModel
            {
                Options = searchOptions
            };

            if (!string.IsNullOrWhiteSpace(q))
            {
                var results = _siteSearcher.Search(searchOptions);

                model.TotalResults = results.TotalSearchResults;
                model.Results      = results.Documents.Select(x => new SiteSearchResultViewModel
                {
                    Name    = x.Name,
                    Updated = x.Updated,
                    Url     = x.Url
                });
            }
            return(View(model));
        }