DetermineProviderCultureResult(HttpContext httpContext)
{
IdentityBaseContext idbContext =
httpContext.RequestServices
.GetService <IdentityBaseContext>();
ApplicationOptions appOptions =
httpContext.RequestServices
.GetService <ApplicationOptions>();
if (idbContext.IsValid)
{
string culture = httpContext.Request.Query["culture"];
if (String.IsNullOrWhiteSpace(culture) &&
idbContext.AuthorizationRequest != null)
{
culture = idbContext
.AuthorizationRequest
.Parameters?
.GetValues("culture")?
.FirstOrDefault();
}
// TODO: Get all theme supported cultures
if (String.IsNullOrWhiteSpace(culture))
{
// TODO: Replace by client overrides for application options
culture = idbContext.ClientProperties.Culture ??
appOptions.DefaultCulture;
}
if (culture != null)
{
return(new ProviderCultureResult(
new StringSegment(culture)));
}
}
return(null);
}
