/// <summary>
/// Process
/// </summary>
/// <param name="context">Context</param>
/// <param name="output">Output</param>
public override void Process(TagHelperContext context, TagHelperOutput output)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (output == null)
{
throw new ArgumentNullException(nameof(output));
}
//contextualize IHtmlHelper
var viewContextAware = _htmlHelper as IViewContextAware;
viewContextAware?.Contextualize(ViewContext);
//generate captcha control
var captchaControl = new GRecaptchaControl(_captchaSettings.ReCaptchaVersion)
{
Theme = _captchaSettings.ReCaptchaTheme,
Id = "recaptcha",
PublicKey = _captchaSettings.ReCaptchaPublicKey,
Language = _captchaSettings.ReCaptchaLanguage
};
var captchaControlHtml = captchaControl.RenderControl();
//tag details
output.TagName = "div";
output.TagMode = TagMode.StartTagAndEndTag;
output.Content.SetHtmlContent(captchaControlHtml);
}
public static string GenerateCaptcha(this HtmlHelper helper)
{
var captchaSettings = EngineContext.Current.Resolve <CaptchaSettings>();
var htmlWriter = new HtmlTextWriter(new StringWriter());
var captchaControl = new GRecaptchaControl(captchaSettings.ReCaptchaVersion)
{
Theme = captchaSettings.ReCaptchaTheme,
Id = "recaptcha",
PublicKey = captchaSettings.ReCaptchaPublicKey,
Language = captchaSettings.ReCaptchaLanguage
};
captchaControl.RenderControl(htmlWriter);
return(htmlWriter.InnerWriter.ToString());
}
//ADDED for blazor
/// <summary>
/// Generate reCAPTCHA Control <see cref="Nop.Web.Framework.Security.Captcha.HtmlExtensions"/>
/// </summary>
/// <param name="helper">HTML helper</param>
/// <returns>Result</returns>
public static CapthaConfig GenerateScriptSourceCaptcha(this IHtmlHelper helper)
{
var captchaSettings = EngineContext.Current.Resolve <CaptchaSettings>();
var workContext = EngineContext.Current.Resolve <IWorkContext>();
var lang = captchaSettings.ReCaptchaDefaultLanguage;
if (captchaSettings.AutomaticallyChooseLanguage)
{
//this list got from this site: https://developers.google.com/recaptcha/docs/language, but we use languages only with two letters in the code
var supportedLanguageCodes = new List <string> {
"af", "am", "ar", "az", "bg", "bn", "ca", "cs", "da", "de", "el", "en", "es", "et", "eu", "fa", "fi", "fil", "fr", "gl", "gu", "hi", "hr", "hu", "hy", "id", "is", "it", "iw", "ja", "ka", "kn", "ko", "lo", "lt", "lv", "ml", "mn", "mr", "ms", "nl", "no", "pl", "pt", "ro", "ru", "si", "sk", "sl", "sr", "sv", "sw", "ta", "te", "th", "tr", "uk", "ur", "vi", "zu"
};
var languageService = EngineContext.Current.Resolve <ILanguageService>();
var twoLetterIsoCode = workContext.WorkingLanguage != null
? languageService.GetTwoLetterIsoLanguageName(workContext.WorkingLanguage).ToLower()
: string.Empty;
lang = supportedLanguageCodes.Contains(twoLetterIsoCode) ? twoLetterIsoCode : lang;
}
//generate captcha control
var captchaControl = new GRecaptchaControl
{
Theme = captchaSettings.ReCaptchaTheme,
Id = "recaptcha",
PublicKey = captchaSettings.ReCaptchaPublicKey,
Language = lang
};
captchaControl.RenderControl();
return(new CapthaConfig
{
Id = captchaControl.Id,
SiteKey = captchaControl.PublicKey,
Theme = captchaControl.Theme,
ScriptSource = captchaControl.ScriptSource
});
}
