protected void Session_Start(object sender, EventArgs e)
{
WebUtils.ChangeThemeViaLang(WebUtils.Configinfo.DefaultLang);
}
public ActionResult ChangeLanguage(string language)
{
DataCache.RemoveCache("CategoriesInfoCache");
if (Session["CustomTheme"] == null || string.IsNullOrEmpty((string)Session["CustomTheme"]))
{
WebUtils.ChangeThemeViaLang(language);
}
var lang = language == "zh-cn" ? "" : language;
Session["CurrentLanguage"] = new CultureInfo(lang);
if (Request.UrlReferrer == null)
{
return(Redirect(Url.Content("~/")));
}
var referrerUrl = Request.UrlReferrer.AbsolutePath.TrimEnd('/');
var absoluteUrl = Url.Content("~/").TrimEnd('/');
var redirectUrl = Request.UrlReferrer.AbsoluteUri;
if (!redirectUrl.ToLower().Contains("admin"))
{
if (!string.IsNullOrEmpty(referrerUrl) && !string.IsNullOrEmpty(absoluteUrl))
{
referrerUrl = referrerUrl.Replace(absoluteUrl, "/");
}
else
{
referrerUrl = "/";
}
var langStr = language.ToLower() != Configinfo.DefaultLang ? language : "";
if (Configinfo.IfIndependentContentViaLang == 1)
{
redirectUrl = langStr;
}
else
{
referrerUrl = WebUtils.Langs.Aggregate(referrerUrl, (current, c) => current.Replace(c + "", ""));
if (!string.IsNullOrWhiteSpace(langStr) && !string.IsNullOrWhiteSpace(referrerUrl))
{
referrerUrl = ("/" + referrerUrl + "/").Replace("//", "/");
if (referrerUrl.Split('/')[1] == Configinfo.WebStaticFolderPart1)
{
referrerUrl = referrerUrl.Replace("/" + Configinfo.WebStaticFolderPart1, "");
redirectUrl = "/" + Configinfo.WebStaticFolderPart1 + "/" + langStr + "/" + referrerUrl;
}
else
{
redirectUrl = langStr + "/" + referrerUrl;
}
}
else
{
redirectUrl = string.Empty;
}
}
redirectUrl = absoluteUrl + "/" + redirectUrl.TrimStart('/');
redirectUrl = redirectUrl.Replace("//", "/");
}
else
{
redirectUrl = Request.UrlReferrer.ToString();
}
return(Redirect(redirectUrl));
}
protected void Application_AcquireRequestState(object sender, EventArgs e)
{
var url = Request.Url.AbsoluteUri.ToLower();
var files = new[] { ".axd", ".asmx", "/upload/", "/content/", ".ashx", ".css", ".js", ".png", ".gif", ".jpg", ".jpeg", ".bmp", ".swf", ".xml" };
var currentfile = Array.Find(files,
element =>
url.IndexOf(element, StringComparison.Ordinal) >
-1);
if (!string.IsNullOrEmpty(currentfile))
{
return;
}
if (HttpContext.Current.Session == null)
{
return;
}
var customTheme = (HttpContext.Current.Request["theme"] ?? string.Empty).Trim();
if (!string.IsNullOrEmpty(customTheme) && customTheme != "default")
{
Session.Remove("CustomTheme");
Session.Add("CustomTheme", customTheme);
WebUtils.ChangeTheme(customTheme);
}
//set lang start
var referer = HttpContext.Current.Request.ServerVariables["HTTP_REFERER"];
if (string.IsNullOrEmpty(referer))
{
DataCache.RemoveCache("CategoriesInfoCache");
Session["CurrentLanguage"] = null;
}
var defaultlang = WebUtils.Configinfo.DefaultLang;
var currentlang = (Session["CurrentLanguage"] != null
? Session["CurrentLanguage"].ToString()
: defaultlang).ToLower();
var lang = currentlang == "" ? defaultlang : currentlang;
if (!url.Contains("/admin/") || url.Contains("u/admin"))
{
lang = Array.Find(WebUtils.Langs,
element =>
url.IndexOf(element, StringComparison.Ordinal) >
-1);
lang = string.IsNullOrWhiteSpace(lang) ? defaultlang : lang.Trim('/');
}
var ci = (CultureInfo)Session["CurrentLanguage"];
if (ci == null || lang != currentlang || string.IsNullOrEmpty(referer))
{
ci = new CultureInfo(lang == "zh-cn" ? "" : lang);
Session["CurrentLanguage"] = ci;
if (Session["CustomTheme"] == null)
{
WebUtils.ChangeThemeViaLang(lang);
}
}
//set lang end
if (customTheme == "default")
{
Session.Remove("CustomTheme");
WebUtils.ChangeThemeViaLang(lang);
}
var currentThemeFolder = string.Empty;
var rve = (BlogViewEngine)ViewEngines.Engines.FirstOrDefault(a => a.GetType() == typeof(BlogViewEngine));
if (rve != null && rve.PartialViewLocationFormats != null && rve.PartialViewLocationFormats.Any())
{
currentThemeFolder = rve.PartialViewLocationFormats[0].StartsWith("~/Views/") ? "" : rve.PartialViewLocationFormats[0].Split('/')[2];
}
if (Session["CustomTheme"] != null)
{
if (currentThemeFolder != Session["CustomTheme"].ToString())
{
WebUtils.ChangeTheme(Session["CustomTheme"].ToString());
}
}
else
{
var theme = WebUtils.GetLangTemplate(lang);
if (currentThemeFolder != theme)
{
WebUtils.ChangeTheme(theme);
}
}
Thread.CurrentThread.CurrentUICulture = ci;
Thread.CurrentThread.CurrentCulture = CultureInfo.CreateSpecificCulture(ci.Name);
}
