public virtual async Task <IActionResult> SetLanguage(int langid, string returnUrl = "")
{
var language = await _languageService.GetLanguageByIdAsync(langid);
if (!language?.Published ?? false)
{
language = await _workContext.GetWorkingLanguageAsync();
}
//home page
if (string.IsNullOrEmpty(returnUrl))
{
returnUrl = Url.RouteUrl("Homepage");
}
//language part in URL
if (_localizationSettings.SeoFriendlyUrlsForLanguagesEnabled)
{
//remove current language code if it's already localized URL
if ((await returnUrl.IsLocalizedUrlAsync(Request.PathBase, true)).IsLocalized)
{
returnUrl = returnUrl.RemoveLanguageSeoCodeFromUrl(Request.PathBase, true);
}
//and add code of passed language
returnUrl = returnUrl.AddLanguageSeoCodeToUrl(Request.PathBase, true, language);
}
await _workContext.SetWorkingLanguageAsync(language);
//prevent open redirection attack
if (!Url.IsLocalUrl(returnUrl))
{
returnUrl = Url.RouteUrl("Homepage");
}
return(Redirect(returnUrl));
}
/// <returns>A task that represents the asynchronous operation</returns>
public virtual async Task <IActionResult> SetLanguage(int langid, string returnUrl = "")
{
var language = await _languageService.GetLanguageByIdAsync(langid);
if (language != null)
{
await _workContext.SetWorkingLanguageAsync(language);
}
//home page
if (string.IsNullOrEmpty(returnUrl))
{
returnUrl = Url.Action("Index", "Home", new { area = AreaNames.Admin });
}
//prevent open redirection attack
if (!Url.IsLocalUrl(returnUrl))
{
return(RedirectToAction("Index", "Home", new { area = AreaNames.Admin }));
}
return(Redirect(returnUrl));
}