public ActionResult SetLanguage(string langtag, string returnUrl)
{
// If valid 'langtag' passed.
i18n.LanguageTag lt = i18n.LanguageTag.GetCachedInstance(langtag);
if (lt.IsValid())
{
// Set persistent cookie in the client to remember the language choice.
Response.Cookies.Add(new System.Web.HttpCookie("i18n.langtag")
{
Value = lt.ToString(),
HttpOnly = true,
Expires = DateTime.UtcNow.AddYears(1)
});
}
// Owise...delete any 'language' cookie in the client.
else
{
var cookie = Response.Cookies["i18n.langtag"];
if (cookie != null)
{
cookie.Value = null;
cookie.Expires = DateTime.UtcNow.AddMonths(-1);
}
}
// Update PAL setting so that new language is reflected in any URL patched in the
// response (Late URL Localization).
HttpContext.SetPrincipalAppLanguageForRequest(lt);
// Patch in the new langtag into any return URL.
if (returnUrl.IsSet())
{
returnUrl = LocalizedApplication.Current.UrlLocalizerForApp.SetLangTagInUrlPath(HttpContext, returnUrl, UriKind.RelativeOrAbsolute, lt == null ? null : lt.ToString()).ToString();
}
//Redirect user agent as approp.
return(this.Redirect(returnUrl));
}
protected void Application_BeginRequest(object source, EventArgs e)
{
i18n.LanguageTag lt = i18n.LanguageTag.GetCachedInstance("en");
if (lt.IsValid())
{
Response.Cookies.Add(new HttpCookie("i18n.langtag")
{
Value = lt.ToString(),
HttpOnly = true,
Expires = DateTime.UtcNow.AddYears(1)
});
}
else
{
var cookie = Response.Cookies["i18n.langtag"];
if (cookie != null)
{
cookie.Value = null;
cookie.Expires = DateTime.UtcNow.AddMonths(-1);
}
}
if (HttpContext.Current.Request.RawUrl.ToLower().Contains("content") || HttpContext.Current.Request.RawUrl.ToLower().Contains("style"))
{
HttpContext.Current.Response.AddHeader("Access-Control-Allow-Origin", "*");
}
HttpContext.Current.SetPrincipalAppLanguageForRequest(lt);
}
public ActionResult SetLanguage(string langtag, string returnUrl)
{
//if valid "langtag" passed
i18n.LanguageTag lt = i18n.LanguageTag.GetCachedInstance(langtag);
if (lt.IsValid())
{
//Set persistent coockie in the client to remember the language choice.
Response.Cookies.Add(
new HttpCookie("i18n.langtag")
{
Value = lt.ToString(),
HttpOnly = true,
Expires = DateTime.UtcNow.AddYears(1)
});
}
//delete any language coockie in the client.
else
{
var coockie = Response.Cookies["i18n.langtag"];
if (coockie != null)
{
coockie.Value = null;
coockie.Expires = DateTime.UtcNow.AddMonths(-1);
}
}
System.Web.HttpContext.Current.SetPrincipalAppLanguageForRequest(lt);
//if(returnUrl.IsSet())
//{
// returnUrl = LocalizedApplication.Current.UrlLocalizerForApp.SetLangTagInUrlPath(HttpContext, returnUrl, UriKind.RelativeOrAbsolute, lt == null ? null : lt.ToString()).ToString();
//}
return(Redirect(returnUrl));
}
private void Application_SetAppLangulage(object sender, EventArgs e)
{
var langCookie = HttpContext.Current.Request.Cookies["Mcd_AM.LangTag"];
if (langCookie != null)
{
var langtag = langCookie.Value;
i18n.LanguageTag lt = i18n.LanguageTag.GetCachedInstance(langtag);
if (lt.IsValid())
{
// Set persistent cookie in the client to remember the language choice.
HttpContext.Current.Response.Cookies.Add(new HttpCookie("Mcd_AM.LangTag")
{
Value = lt.ToString(),
HttpOnly = true,
Expires = DateTime.UtcNow.AddYears(1)
});
}
// Owise...delete any 'language' cookie in the client.
else
{
var cookie = HttpContext.Current.Response.Cookies["Mcd_AM.LangTag"];
if (cookie != null)
{
cookie.Value = null;
cookie.Expires = DateTime.UtcNow.AddMonths(-1);
}
}
// Update PAL setting so that new language is reflected in any URL patched in the
// response (Late URL Localization).
HttpContext.Current.SetPrincipalAppLanguageForRequest(lt);
}
}
/// <summary>
/// Implements the Early Url Localization logic.
/// <see href="https://docs.google.com/drawings/d/1cH3_PRAFHDz7N41l8Uz7hOIRGpmgaIlJe0fYSIOSZ_Y/edit?usp=sharing"/>
/// </summary>
public void ProcessIncoming(
System.Web.HttpContextBase context)
{
// Is URL explicitly excluded from localization?
if (!m_urlLocalizer.FilterIncoming(context.Request.Url))
{
return;
} // YES. Continue handling request.
bool allowRedirect =
context.Request.HttpMethod.Equals("GET", StringComparison.OrdinalIgnoreCase) ||
context.Request.HttpMethod.Equals("HEAD", StringComparison.OrdinalIgnoreCase);
// NO. Is request URL localized?
string urlNonlocalized;
string langtag = m_urlLocalizer.ExtractLangTagFromUrl(context, context.Request.RawUrl, UriKind.Relative, true, out urlNonlocalized);
if (langtag == null)
{
// NO.
// langtag = best match between
// 1. Inferred user languages (cookie and Accept-Language header)
// 2. App Languages.
LanguageTag lt = context.GetInferredLanguage();
// If redirection allowed...redirect user agent (browser) to localized URL.
// The principle purpose of this redirection is to ensure the browser is showing the correct URL
// in its address field.
if (allowRedirect)
{
RedirectWithLanguage(context, context.Request.RawUrl, lt.ToString(), m_urlLocalizer);
return;
}
// Otherwise, handle the request under the language infered above but without doing the redirect.
// NB: this will mean that the user agent (browser) won't have the correct URL displayed;
// however, this typically won't be an issue because we are talking about POST, PUT and DELETE methods
// here which are typically not shown to the user.
else
{
context.SetPrincipalAppLanguageForRequest(lt);
return; // Continue handling request.
}
}
// YES. Does langtag EXACTLY match an App Language?
LanguageTag appLangTag = LanguageHelpers.GetMatchingAppLanguage(langtag);
if (appLangTag.IsValid() &&
appLangTag.Equals(langtag))
{
// YES. Establish langtag as the PAL for the request.
context.SetPrincipalAppLanguageForRequest(appLangTag);
// Rewrite URL for this request.
context.RewritePath(urlNonlocalized);
// Continue handling request.
return;
}
// NO. Does langtag LOOSELY match an App Language?
else if (appLangTag.IsValid() &&
!appLangTag.Equals(langtag))
{
// YES. Localize URL with matching App Language.
// Conditionally redirect user agent to localized URL.
if (allowRedirect)
{
RedirectWithLanguage(context, urlNonlocalized, appLangTag.ToString(), m_urlLocalizer);
return;
}
}
// NO. Do nothing to URL; expect a 404 which corresponds to language not supported.
// Continue handling request.
}
/// <summary>
/// Sessions the start.
/// </summary>
/// <param name="sender">Sender.</param>
/// <param name="e">E.</param>
private void Session_Start(object sender, EventArgs e)
{
string languageBrowser = null;
try
{
if (Request.IsAuthenticated)
{
UserService _userService = new UserService();
var ConnectedUser = _userService.GetUserByUserName(User.Identity.Name);
if (ConnectedUser != null)
{
languageBrowser = ConnectedUser.Language?.Code;
}
}
else
{
Session[CommonsConst.Const.UserSession] = null;
}
if (String.IsNullOrEmpty(languageBrowser))
{
string[] languages = Request?.UserLanguages;
if (languages != null && languages.Length > 0)
{
string Favoritelanguage = languages[0];
languageBrowser = CommonsConst.Const.DefaultCulture;
CategoryService _categoryService = new CategoryService();
var ListLanguages = _categoryService.GetSelectionList(CommonsConst.CategoryTypes.Language);
if (ListLanguages != null && ListLanguages.Count > 0)
{
foreach (var Language in ListLanguages)
{
if (Language.Code == Favoritelanguage || Favoritelanguage.IndexOf(Language.Code + "-") > -1)
{
languageBrowser = Language.Code;
break;
}
}
}
}
}
if (!String.IsNullOrEmpty(languageBrowser))
{
Session[CommonsConst.Const.WebsiteLanguageSession] = languageBrowser;
i18n.LanguageTag lt = i18n.LanguageTag.GetCachedInstance(languageBrowser);
Response.Cookies.Add(new HttpCookie(CommonsConst.Const.i18nlangtag)
{
Value = lt.ToString(),
HttpOnly = true,
Expires = DateTime.UtcNow.AddYears(1)
});
System.Web.HttpContext.Current.SetPrincipalAppLanguageForRequest(lt);
}
}
catch (Exception ex)
{
Commons.Logger.GenerateError(ex, System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
}
}
