/// <summary>
/// Spracuje prichadzajuci request a nastavi aktualny jazyk
/// </summary>
/// <param name="sender">Odosielatel udalosti</param>
/// <param name="e">EventArgs</param>
private void WebApplication_BeginRequest(object sender, EventArgs e)
{
Nullable <LanguageTypes> language = null;
var request = this.Request;
if (request != null)
{
//pridame do requestu id
request.CreateRequestId();
//ziskame aktualny jazyk,
//ak sa v parametroch stranky nachadza 'language' tak nastavime jazyk a redirecneme stranku na rovnaku url bez parametra 'language'
String languageValue = request.QueryString["language"];
if (!String.IsNullOrWhiteSpace(languageValue))
{
language = UserBase.GetLanguage(languageValue);
if (languageValue != null)
{
UserBase.CurrentLanguage = language.Value;
}
var queryString = new NameValueCollection(request.QueryString);
if (queryString != null)
{
queryString.Remove("language");
}
StringBuilder newPath = new StringBuilder();
newPath.Append(request.Path + (queryString.Count > 0 ? "?" : String.Empty));
for (var i = 0; i < queryString.Count; i++)
{
if (i > 0)
{
newPath.Append("&");
}
newPath.Append(String.Format("{0}={1}", queryString.GetKey(i), queryString[i]));
}
this.Response.Redirect(newPath.ToString(), true);
base.CompleteRequest();
}
}
language = UserBase.CurrentLanguage;
CultureInfo culture = this.InternalGetCurrentCulture(language.Value);
if (culture != null)
{
Thread.CurrentThread.CurrentCulture = culture;
Thread.CurrentThread.CurrentUICulture = culture;
}
}
/// <summary>
/// Vrati aktualne nastaveny jazyk pre prichadzajuci request
/// </summary>
/// <returns>Aktualne nastaveny jazyk, alebo default</returns>
private static LanguageTypes InternalGetCurrentLanguage()
{
HttpContext current = HttpContext.Current;
var languageItem = current.Items[UserBase.LanguageCookieName];
if (languageItem == null || languageItem.GetType() != typeof(LanguageTypes))
{
Nullable <LanguageTypes> language = null;
if (current != null)
{
HttpRequest request = current.Request;
if (request != null)
{
HttpCookie cookie = request.Cookies.Get(UserBase.LanguageCookieName);
if (cookie != null)
{
language = UserBase.GetLanguage(cookie.Value);
}
else if (request.UserLanguages != null && request.UserLanguages.Length > 0)
{
for (int i = 0; i < request.UserLanguages.Length; i++)
{
language = UserBase.GetLanguage(request.UserLanguages[i]);
if (language != null)
{
break;
}
}
}
}
}
if (language == null)
{
language = UserBase.InternalGetDefaultLanguage();
}
return(language.Value);
}
return((LanguageTypes)languageItem);
}