public static IEnumerable <PageBase> GetPageSuggestions(this UmbracoHelper umbraco, HttpRequestBase request, bool useFuzzy = true)
{
var targetUrl = request.Url;
// attempt to get a page name...
var urlParts = targetUrl.AbsolutePath.Split(new[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
var filter = urlParts.Last().Replace('-', ' ');
if (filter.Contains('.'))
{
filter = filter.Substring(0, filter.LastIndexOf('.'));
}
try
{
var searcher = ExamineManager.Instance.SearchProviderCollection["ExternalSearcher"];
var alternateTitle = "_title";
var criteria = searcher.CreateSearchCriteria(BooleanOperation.Or);
criteria.NodeName(filter.Boost(10.0f));
criteria.NodeName(filter.MultipleCharacterWildcard());
if (useFuzzy)
{
criteria.NodeName(filter.Fuzzy(0.5f));
}
criteria.Field(alternateTitle, filter.Boost(7.0f));
criteria.Field(alternateTitle, filter.MultipleCharacterWildcard());
if (useFuzzy)
{
criteria.Field(alternateTitle, filter.Fuzzy(0.8f));
}
var results = searcher.Search(criteria);
if (results.TotalItemCount == 0 && !useFuzzy)
{
// Try again with fuzzy search enabled
return(umbraco.GetPageSuggestions(request, true));
}
return(results.Select(r => umbraco.TypedContent(r.Id).As <PageBase>()).Where(p => p != null));
}
catch
{
}
return(Enumerable.Empty <PageBase>());
}
