/// <summary>
/// This static method clears all resources from the loaded Resource Providers
/// and forces them to be reloaded the next time they are requested.
///
/// Use this method after you've edited resources in the database and you want
/// to refresh the UI to show the newly changed values.
///
/// This method works by internally tracking all the loaded ResourceProvider
/// instances and calling the IwwResourceProvider.ClearResourceCache() method
/// on each of the provider instances. This method is called by the Resource
/// Administration form when you explicitly click the Reload Resources button.
/// <seealso>Class DbResourceConfiguration</seealso>
/// </summary>
public static void ClearResourceCache()
{
foreach (IWestWindResourceProvider provider in LoadedProviders)
{
provider.ClearResourceCache();
}
// clear any resource managers
DbRes.ClearResources();
}
/// <summary>
/// Helper function called from strongly typed resources to retrieve
/// non-string based resource values.
///
/// This method returns a resource value based on the active
/// Generated ResourceAccessMode.
/// </summary>
/// <param name="resourceSet"></param>
/// <param name="resourceId"></param>
/// <param name="manager"></param>
/// <param name="resourceMode"></param>
/// <returns></returns>
public static object GetResourceObject(string resourceSet, string resourceId,
ResourceManager manager,
ResourceAccessMode resourceMode)
{
if (resourceMode == ResourceAccessMode.AspNetResourceProvider)
{
return(GetAspNetResourceProviderValue(resourceSet, resourceId));
}
if (resourceMode == ResourceAccessMode.Resx)
{
return(manager.GetObject(resourceId));
}
return(DbRes.TObject(resourceSet, "LocalizationForm"));
}
/// <summary>
/// Helper function called from strongly typed resources to retrieve
/// string based resource values.
///
/// This method returns a resource string based on the active
/// Generated ResourceAccessMode.
/// </summary>
/// <param name="resourceSet"></param>
/// <param name="resourceId"></param>
/// <param name="manager"></param>
/// <param name="resourceMode"></param>
/// <returns></returns>
public static string GetResourceString(string resourceSet, string resourceId,
ResourceManager manager,
ResourceAccessMode resourceMode)
{
if (resourceMode == ResourceAccessMode.AspNetResourceProvider)
{
return(GetAspNetResourceProviderValue(resourceSet, resourceId) as string);
}
if (resourceMode == ResourceAccessMode.Resx)
{
return(manager.GetString(resourceId));
}
return(DbRes.T(resourceId, resourceSet));
}
/// <summary>
/// Helper function called from strongly typed resources to retrieve
/// non-string based resource values.
///
/// This method returns a resource value based on the active
/// Generated ResourceAccessMode.
/// </summary>
/// <param name="resourceSet"></param>
/// <param name="resourceId"></param>
/// <param name="manager"></param>
/// <param name="resourceMode"></param>
/// <returns></returns>
public static object GetResourceObject(string resourceSet, string resourceId,
ResourceManager manager,
ResourceAccessMode resourceMode)
{
#if NETFULL
if (resourceMode == ResourceAccessMode.AspNetResourceProvider)
{
return(GetAspNetResourceProviderValue(resourceSet, resourceId));
}
#endif
if (resourceMode == ResourceAccessMode.Resx)
{
return(manager.GetObject(resourceId));
}
return(DbRes.TObject(resourceId, resourceSet));
}
/// <summary>
/// Helper function called from strongly typed resources to retrieve
/// string based resource values.
///
/// This method returns a resource string based on the active
/// Generated ResourceAccessMode.
/// </summary>
/// <param name="resourceSet"></param>
/// <param name="resourceId"></param>
/// <param name="manager"></param>
/// <param name="resourceMode"></param>
/// <returns></returns>
public static string GetResourceString(string resourceSet, string resourceId,
ResourceManager manager,
ResourceAccessMode resourceMode)
{
#if NETFULL
if (resourceMode == ResourceAccessMode.AspNetResourceProvider)
{
return(GetAspNetResourceProviderValue(resourceSet, resourceId) as string);
}
#endif
try
{
if (resourceMode == ResourceAccessMode.Resx)
{
return(manager.GetString(resourceId));
}
}
catch (Exception ex)
{
return(resourceId);
}
return(DbRes.T(resourceId, resourceSet));
}
public void ProcessRequest(HttpContext context)
{
HttpRequest Request = HttpContext.Current.Request;
HttpResponse Response = HttpContext.Current.Response;
string resourceSet = Request.Params["ResourceSet"];
string localeId = Request.Params["LocaleId"] ?? "auto";
string resourceType = Request.Params["ResourceType"] ?? "Resx"; // Resx/ResDb
bool includeControls = (Request.Params["IncludeControls"] ?? "") != "";
string varname = Request.Params["VarName"] ?? "resources";
string resourceMode = (Request.Params["ResourceMode"] ?? "0");
// varname is embedded into script so validate to avoid script injection
// it's gotta be a valid C# and valid JavaScript name
Match match = Regex.Match(varname, @"^[\w|\d|_|$|@|\.]*$");
if (match.Length < 1 || match.Groups[0].Value != varname)
{
SendErrorResponse("Invalid variable name passed.");
}
if (string.IsNullOrEmpty(resourceSet))
{
SendErrorResponse("Invalid ResourceSet specified.");
}
// pick current UI Culture
if (localeId == "auto")
{
localeId = Thread.CurrentThread.CurrentUICulture.IetfLanguageTag;
}
Dictionary <string, object> resDict = null;
if (string.IsNullOrEmpty(resourceType) || resourceType == "auto")
{
if (DbResourceProvider.ProviderLoaded || DbSimpleResourceProvider.ProviderLoaded)
{
resourceType = "resdb";
}
else
{
resourceType = "resx";
}
}
if (resourceType.ToLower() == "resdb")
{
// use existing/cached resource manager if previously used
// so database is accessed only on first hit
var resManager = DbRes.GetResourceManager(resourceSet);
DbResXConverter converter = new DbResXConverter(context.Server.MapPath(DbResourceConfiguration.Current.ResxBaseFolder));
resDict = converter.GetResourcesNormalizedForLocale(resManager, localeId);
//resDict = manager.GetResourceSetNormalizedForLocaleId(localeId, resourceSet);
if (resDict == null || resDict.Keys.Count < 1)
{
// try resx instead
string resxPath = converter.FormatResourceSetPath(resourceSet);
resDict = converter.GetResXResourcesNormalizedForLocale(resxPath, localeId);
}
}
else // Resx Resources
{
string basePath = context.Server.MapPath(DbResourceConfiguration.Current.ResxBaseFolder);
DbResXConverter converter = new DbResXConverter(basePath);
resDict = converter.GetCompiledResourcesNormalizedForLocale(resourceSet,
DbResourceConfiguration.Current.ResourceBaseNamespace,
localeId);
if (resDict == null)
{
// check for .resx disk resources
string resxPath = converter.FormatResourceSetPath(resourceSet);
resDict = converter.GetResXResourcesNormalizedForLocale(resxPath, localeId);
}
else
{
resDict = resDict.OrderBy(kv => kv.Key).ToDictionary(k => k.Key, v => v.Value);
}
}
if (resourceMode == "0" && !includeControls)
{
// filter the list to strip out controls (anything that contains a . in the ResourceId
// is considered a control value
resDict = resDict.Where(res => !res.Key.Contains('.') && res.Value is string)
.ToDictionary(dict => dict.Key, dict => dict.Value);
}
else
{
// return all resource strings
resDict = resDict.Where(res => res.Value is string)
.ToDictionary(dict => dict.Key, dict => dict.Value);
}
string javaScript = SerializeResourceDictionary(resDict, varname);
// client cache
if (!HttpContext.Current.IsDebuggingEnabled)
{
Response.ExpiresAbsolute = DateTime.UtcNow.AddDays(1);
Response.AppendHeader("Accept-Ranges", "bytes");
Response.AppendHeader("Vary", "Accept-Encoding");
Response.Cache.SetETag("\"" + javaScript.GetHashCode().ToString("x") + "\"");
Response.Cache.SetLastModified(DateTime.UtcNow);
// OutputCache settings
HttpCachePolicy cache = Response.Cache;
cache.VaryByParams["ResourceSet"] = true;
cache.VaryByParams["LocaleId"] = true;
cache.VaryByParams["ResoureType"] = true;
cache.VaryByParams["IncludeControls"] = true;
cache.VaryByParams["VarName"] = true;
cache.VaryByParams["ResourceMode"] = true;
//cache.SetOmitVaryStar(true);
DateTime now = DateTime.Now;
cache.SetCacheability(HttpCacheability.Public);
cache.SetExpires(now + TimeSpan.FromDays(1));
cache.SetValidUntilExpires(true);
cache.SetLastModified(now);
}
SendTextOutput(javaScript, "text/javascript");
}
