public ActionResult SetLanguage(int langid, string returnUrl = "")
{
var language = _languageService.Value.GetLanguageById(langid);
if (language != null && language.Published)
{
_services.WorkContext.WorkingLanguage = language;
}
// url referrer
if (String.IsNullOrEmpty(returnUrl))
{
returnUrl = _services.WebHelper.GetUrlReferrer();
}
// home page
if (String.IsNullOrEmpty(returnUrl))
{
returnUrl = Url.RouteUrl("HomePage");
}
if (_localizationSettings.SeoFriendlyUrlsForLanguagesEnabled)
{
var helper = new LocalizedUrlHelper(HttpContext.Request.ApplicationPath, returnUrl, true);
helper.PrependSeoCode(_services.WorkContext.WorkingLanguage.UniqueSeoCode, true);
returnUrl = helper.GetAbsolutePath();
}
return Redirect(returnUrl);
}
protected LanguageSelectorModel PrepareLanguageSelectorModel()
{
var availableLanguages = _services.Cache.Get(string.Format(ModelCacheEventConsumer.AVAILABLE_LANGUAGES_MODEL_KEY, _services.StoreContext.CurrentStore.Id), () =>
{
var result = _languageService.Value
.GetAllLanguages(storeId: _services.StoreContext.CurrentStore.Id)
.Select(x => new LanguageModel
{
Id = x.Id,
Name = x.Name,
NativeName = GetLanguageNativeName(x.LanguageCulture) ?? x.Name,
ISOCode = x.LanguageCulture,
SeoCode = x.UniqueSeoCode,
FlagImageFileName = x.FlagImageFileName
})
.ToList();
return result;
});
var workingLanguage = _services.WorkContext.WorkingLanguage;
var model = new LanguageSelectorModel()
{
CurrentLanguageId = workingLanguage.Id,
AvailableLanguages = availableLanguages,
UseImages = _localizationSettings.UseImagesForLanguageSelection
};
string defaultSeoCode = _languageService.Value.GetDefaultLanguageSeoCode();
foreach (var lang in model.AvailableLanguages)
{
var helper = new LocalizedUrlHelper(HttpContext.Request, true);
if (_localizationSettings.SeoFriendlyUrlsForLanguagesEnabled)
{
if (lang.SeoCode == defaultSeoCode && (int)(_localizationSettings.DefaultLanguageRedirectBehaviour) > 0)
{
helper.StripSeoCode();
}
else
{
helper.PrependSeoCode(lang.SeoCode, true);
}
}
model.ReturnUrls[lang.SeoCode] = helper.GetAbsolutePath();
}
return model;
}
public override void OnActionExecuting(ActionExecutingContext filterContext)
{
if (filterContext == null || filterContext.HttpContext == null)
{
return;
}
HttpRequestBase request = filterContext.HttpContext.Request;
if (request == null)
{
return;
}
//don't apply filter to child methods
if (filterContext.IsChildAction)
{
return;
}
//only GET requests
if (!String.Equals(filterContext.HttpContext.Request.HttpMethod, "GET", StringComparison.OrdinalIgnoreCase))
{
return;
}
// ensure that this route is registered and localizable (LocalizedRoute in RouteProvider.cs)
if (filterContext.RouteData == null || filterContext.RouteData.Route == null || !(filterContext.RouteData.Route is LocalizedRoute))
{
return;
}
if (!DataSettings.DatabaseIsInstalled())
{
return;
}
var localizationSettings = LocalizationSettings.Value;
if (!localizationSettings.SeoFriendlyUrlsForLanguagesEnabled)
{
return;
}
// process current URL
var workContext = WorkContext.Value;
var languageService = LanguageService.Value;
var workingLanguage = workContext.WorkingLanguage;
var helper = new LocalizedUrlHelper(filterContext.HttpContext.Request, true);
string defaultSeoCode = languageService.GetDefaultLanguageSeoCode();
string seoCode;
if (helper.IsLocalizedUrl(out seoCode))
{
if (!languageService.IsPublishedLanguage(seoCode))
{
var descriptor = filterContext.ActionDescriptor;
// language is not defined in system or not assigned to store
if (localizationSettings.InvalidLanguageRedirectBehaviour == InvalidLanguageRedirectBehaviour.ReturnHttp404)
{
filterContext.Result = new ViewResult
{
ViewName = "NotFound",
MasterName = (string)null,
ViewData = new ViewDataDictionary <HandleErrorInfo>(new HandleErrorInfo(new HttpException(404, "The resource does not exist."), descriptor.ActionName, descriptor.ControllerDescriptor.ControllerName)),
TempData = filterContext.Controller.TempData
};
filterContext.RouteData.Values["StripInvalidSeoCode"] = true;
filterContext.RequestContext.HttpContext.Response.StatusCode = (int)HttpStatusCode.NotFound;
filterContext.RequestContext.HttpContext.Response.TrySkipIisCustomErrors = true;
}
else if (localizationSettings.InvalidLanguageRedirectBehaviour == InvalidLanguageRedirectBehaviour.FallbackToWorkingLanguage)
{
helper.StripSeoCode();
filterContext.Result = new RedirectResult(helper.GetAbsolutePath(), true);
}
}
else
{
// redirect default language (if desired)
if (seoCode == defaultSeoCode && localizationSettings.DefaultLanguageRedirectBehaviour == DefaultLanguageRedirectBehaviour.StripSeoCode)
{
helper.StripSeoCode();
filterContext.Result = new RedirectResult(helper.GetAbsolutePath(), true);
}
}
// already localized URL, skip the rest
return;
}
// keep default language prefixless (if desired)
if (workingLanguage.UniqueSeoCode == defaultSeoCode && (int)(localizationSettings.DefaultLanguageRedirectBehaviour) > 0)
{
return;
}
// add language code to URL
helper.PrependSeoCode(workingLanguage.UniqueSeoCode);
filterContext.Result = new RedirectResult(helper.GetAbsolutePath());
}
public ActionResult SetLanguage(int langid, string returnUrl = "")
{
var language = _languageService.Value.GetLanguageById(langid);
if (language != null && language.Published)
{
_services.WorkContext.WorkingLanguage = language;
}
if (_localizationSettings.SeoFriendlyUrlsForLanguagesEnabled)
{
var helper = new LocalizedUrlHelper(HttpContext.Request.ApplicationPath, returnUrl, true);
helper.PrependSeoCode(_services.WorkContext.WorkingLanguage.UniqueSeoCode, true);
returnUrl = helper.GetAbsolutePath();
}
return RedirectToReferrer(returnUrl);
}
public virtual void OnAuthorization(AuthorizationContext filterContext)
{
var request = filterContext?.HttpContext?.Request;
if (request == null)
{
return;
}
// Don't apply filter to child methods
if (filterContext.IsChildAction)
{
return;
}
//only GET requests
if (!string.Equals(request.HttpMethod, "GET", StringComparison.OrdinalIgnoreCase))
{
return;
}
// ensure that this route is registered and localizable (LocalizedRoute in RouteProvider.cs)
if (!(filterContext.RouteData?.Route is LocalizedRoute))
{
return;
}
if (!DataSettings.DatabaseIsInstalled())
{
return;
}
var localizationSettings = LocalizationSettings.Value;
if (!localizationSettings.SeoFriendlyUrlsForLanguagesEnabled)
{
return;
}
// Process current URL
var workContext = WorkContext.Value;
var languageService = LanguageService.Value;
var workingLanguage = workContext.WorkingLanguage;
var helper = new LocalizedUrlHelper(request, true);
var defaultSeoCode = languageService.GetDefaultLanguageSeoCode();
if (helper.IsLocalizedUrl(out var seoCode))
{
if (!languageService.IsPublishedLanguage(seoCode))
{
// Language is not defined in system or not assigned to store
if (localizationSettings.InvalidLanguageRedirectBehaviour == InvalidLanguageRedirectBehaviour.ReturnHttp404)
{
filterContext.Result = HandleExceptionFilter.Create404Result(filterContext);
var seoCodeReplacement = localizationSettings.DefaultLanguageRedirectBehaviour == DefaultLanguageRedirectBehaviour.PrependSeoCodeAndRedirect
? workingLanguage.GetTwoLetterISOLanguageName()
: string.Empty;
filterContext.RequestContext.RouteData.DataTokens["SeoCodeReplacement"] = seoCodeReplacement;
}
else if (localizationSettings.InvalidLanguageRedirectBehaviour == InvalidLanguageRedirectBehaviour.FallbackToWorkingLanguage)
{
helper.StripSeoCode();
filterContext.Result = new RedirectResult(helper.GetAbsolutePath(), !request.IsLocal);
}
}
else
{
// Redirect default language (if desired)
if (seoCode == defaultSeoCode && localizationSettings.DefaultLanguageRedirectBehaviour == DefaultLanguageRedirectBehaviour.StripSeoCode)
{
helper.StripSeoCode();
filterContext.Result = new RedirectResult(helper.GetAbsolutePath(), !request.IsLocal);
}
}
// Already localized URL, skip the rest
return;
}
// Keep default language prefixless (if desired)
if (workingLanguage.UniqueSeoCode == defaultSeoCode && (int)(localizationSettings.DefaultLanguageRedirectBehaviour) > 0)
{
return;
}
// Add language code to URL
helper.PrependSeoCode(workingLanguage.UniqueSeoCode);
filterContext.Result = new RedirectResult(helper.GetAbsolutePath());
}
public override void OnActionExecuting(ActionExecutingContext filterContext)
{
if (filterContext == null || filterContext.HttpContext == null)
return;
HttpRequestBase request = filterContext.HttpContext.Request;
if (request == null)
return;
//don't apply filter to child methods
if (filterContext.IsChildAction)
return;
//only GET requests
if (!String.Equals(filterContext.HttpContext.Request.HttpMethod, "GET", StringComparison.OrdinalIgnoreCase))
return;
// ensure that this route is registered and localizable (LocalizedRoute in RouteProvider.cs)
if (filterContext.RouteData == null || filterContext.RouteData.Route == null || !(filterContext.RouteData.Route is LocalizedRoute))
return;
if (!DataSettings.DatabaseIsInstalled())
return;
var localizationSettings = LocalizationSettings.Value;
if (!localizationSettings.SeoFriendlyUrlsForLanguagesEnabled)
return;
// process current URL
var workContext = WorkContext.Value;
var workingLanguage = workContext.WorkingLanguage;
var helper = new LocalizedUrlHelper(filterContext.HttpContext.Request, true);
string defaultSeoCode = workContext.GetDefaultLanguageSeoCode();
string seoCode;
if (helper.IsLocalizedUrl(out seoCode))
{
if (!workContext.IsPublishedLanguage(seoCode))
{
var descriptor = filterContext.ActionDescriptor;
// language is not defined in system or not assigned to store
if (localizationSettings.InvalidLanguageRedirectBehaviour == InvalidLanguageRedirectBehaviour.ReturnHttp404)
{
filterContext.Result = new ViewResult
{
ViewName = "NotFound",
MasterName = (string)null,
ViewData = new ViewDataDictionary<HandleErrorInfo>(new HandleErrorInfo(new HttpException(404, "The resource does not exist."), descriptor.ActionName, descriptor.ControllerDescriptor.ControllerName)),
TempData = filterContext.Controller.TempData
};
filterContext.RouteData.Values["StripInvalidSeoCode"] = true;
filterContext.RequestContext.HttpContext.Response.StatusCode = (int)HttpStatusCode.NotFound;
filterContext.RequestContext.HttpContext.Response.TrySkipIisCustomErrors = true;
}
else if (localizationSettings.InvalidLanguageRedirectBehaviour == InvalidLanguageRedirectBehaviour.FallbackToWorkingLanguage)
{
helper.StripSeoCode();
filterContext.Result = new RedirectResult(helper.GetAbsolutePath(), true);
}
}
else
{
// redirect default language (if desired)
if (seoCode == defaultSeoCode && localizationSettings.DefaultLanguageRedirectBehaviour == DefaultLanguageRedirectBehaviour.StripSeoCode)
{
helper.StripSeoCode();
filterContext.Result = new RedirectResult(helper.GetAbsolutePath(), true);
}
}
// already localized URL, skip the rest
return;
}
// keep default language prefixless (if desired)
if (workingLanguage.UniqueSeoCode == defaultSeoCode && (int)(localizationSettings.DefaultLanguageRedirectBehaviour) > 0)
{
return;
}
// add language code to URL
helper.PrependSeoCode(workingLanguage.UniqueSeoCode);
filterContext.Result = new RedirectResult(helper.GetAbsolutePath());
}
public override void OnActionExecuting(ActionExecutingContext filterContext)
{
if (filterContext == null || filterContext.HttpContext == null)
return;
HttpRequestBase request = filterContext.HttpContext.Request;
if (request == null)
return;
//don't apply filter to child methods
if (filterContext.IsChildAction)
return;
//only GET requests
if (!String.Equals(filterContext.HttpContext.Request.HttpMethod, "GET", StringComparison.OrdinalIgnoreCase))
return;
// ensure that this route is registered and localizable (LocalizedRoute in RouteProvider.cs)
if (filterContext.RouteData == null || filterContext.RouteData.Route == null || !(filterContext.RouteData.Route is LocalizedRoute))
return;
if (!DataSettings.DatabaseIsInstalled())
return;
var localizationSettings = EngineContext.Current.Resolve<LocalizationSettings>();
if (!localizationSettings.SeoFriendlyUrlsForLanguagesEnabled)
return;
// process current URL
var workContext = EngineContext.Current.Resolve<IWorkContext>();
var workingLanguage = workContext.WorkingLanguage;
var helper = new LocalizedUrlHelper(filterContext.HttpContext.Request, true);
string defaultSeoCode = workContext.GetDefaultLanguageSeoCode();
string seoCode;
if (helper.IsLocalizedUrl(out seoCode))
{
if (!workContext.IsPublishedLanguage(seoCode))
{
// language is not defined in system or not assigned to store
if (localizationSettings.InvalidLanguageRedirectBehaviour == InvalidLanguageRedirectBehaviour.ReturnHttp404)
{
filterContext.Result = new RedirectResult("~/404");
}
else if (localizationSettings.InvalidLanguageRedirectBehaviour == InvalidLanguageRedirectBehaviour.FallbackToWorkingLanguage)
{
helper.StripSeoCode();
filterContext.Result = new RedirectResult(helper.GetAbsolutePath(), true);
}
}
else
{
// redirect default language (if desired)
if (seoCode == defaultSeoCode && localizationSettings.DefaultLanguageRedirectBehaviour == DefaultLanguageRedirectBehaviour.StripSeoCode)
{
helper.StripSeoCode();
filterContext.Result = new RedirectResult(helper.GetAbsolutePath(), true);
}
}
// already localized URL, skip the rest
return;
}
// keep default language prefixless (if desired)
if (workingLanguage.UniqueSeoCode == defaultSeoCode && (int)(localizationSettings.DefaultLanguageRedirectBehaviour) > 0)
{
return;
}
// add language code to URL
helper.PrependSeoCode(workingLanguage.UniqueSeoCode);
filterContext.Result = new RedirectResult(helper.GetAbsolutePath());
}