public static string ToCleanQuery(this string text)
{
if (string.IsNullOrEmpty(text))
{
return(null);
}
var str = DiacritisHelper.Remove(WebUtility.HtmlDecode(text.ToLower()));
// invalid chars
str = Regex.Replace(str, @"[^A-Za-z0-9\s]", "");
// convert multiple spaces into one space
str = Regex.Replace(str, @"\s+", " ").Trim();
return(str);
}
public static string ToUnaccentedText(this string accentedString)
{
return(string.IsNullOrEmpty(accentedString) ? accentedString : DiacritisHelper.Remove(accentedString));
}