public static string GetValue(this ReCaptchaLanguage cl, string key)
{
string value = "";
if (_find.TryGetValue(key, out value))
{
return(value.TrimStart().TrimEnd().Trim());
}
return(null);
}
public static string GetLanguage(this ReCaptchaLanguage language)
{
if (language == ReCaptchaLanguage.Auto)
{
var newLanguage = GetLanguageByCulture(CultureInfo.CurrentUICulture);
return(GetLanguage(newLanguage.GetValueOrDefault()));
}
var attribute = language.GetType().GetMember(language.ToString()).Select(m => m.GetCustomAttribute <LanguageAttribute>()).FirstOrDefault() ?? new LanguageAttribute(string.Empty);
return(attribute.Value);
}
private void Initialize(string publicKey, string secretKey, ReCaptchaLanguage? defaultLanguage = null)
{
if (string.IsNullOrWhiteSpace(publicKey))
{
throw new ArgumentNullException("publicKey");
}
if (string.IsNullOrWhiteSpace(secretKey))
{
throw new ArgumentNullException("secretKey");
}
if (defaultLanguage.HasValue)
{
_language = defaultLanguage.Value.GetLanguage();
}
_configured = true;
_secretKey = secretKey;
_captchaDiv = string.Format("<div class='g-recaptcha' data-sitekey='{0}'></div><script src='https://www.google.com/recaptcha/api.js{{0}}'></script>", publicKey);
}
public static IHtmlString GetCaptcha(ReCaptchaLanguage? language = null)
{
return _reCaptcha.GetCaptcha(language);
}
public static void Configure(string publicKey, string secretKey, ReCaptchaLanguage? defaultLanguage = null)
{
_reCaptcha = new ReCaptchaObject(publicKey, secretKey, defaultLanguage);
}
public static IHtmlString ReCaptchaScript(this HtmlHelper _helpers, Render render = Render.Onload, ReCaptchaLanguage language = ReCaptchaLanguage.Default, string onLoadCallBack = null)
{
TagBuilder tagDiv = new TagBuilder("script");
string url = ReConfigurationCaptcha.GetCaptchaApiUrl();
url = url + "?render=" + render.GetValueLower();
if (!string.IsNullOrEmpty(onLoadCallBack))
{
url = url + "&onload=" + onLoadCallBack;
}
if (language != ReCaptchaLanguage.Default)
{
string valueHl = null;
if (_find.TryGetValue(language.ToString(), out valueHl))
{
url = url + "&hl=" + valueHl;
}
}
tagDiv.Attributes.Add("src", url);
return(new HtmlString(tagDiv.ToString().Replace("></", " async defer></")));
}
private string GetHlCode(ReCaptchaLanguage? language)
{
string strLang = language.HasValue ? language.Value.GetLanguage() : _language;
return string.IsNullOrWhiteSpace(strLang) ? "" : "?hl=" + strLang;
}
internal ReCaptchaObject(string publicKey, string secretKey, ReCaptchaLanguage? defaultLanguage = null)
{
Initialize(publicKey, secretKey, defaultLanguage);
}
internal IHtmlString GetCaptcha(ReCaptchaLanguage? language)
{
CheckIfIamConfigured();
return new HtmlString(string.Format(_captchaDiv, GetHlCode(language)));
}
public static string GetLanguage(this ReCaptchaLanguage language)
{
var attribute = language.GetType().GetMember(language.ToString()).Select(m => m.GetCustomAttribute <LanguageAttribute>()).FirstOrDefault() ?? new LanguageAttribute(string.Empty);
return(attribute.Value);
}
