public static string WidgetContent(this UrlHelper helper, string contentPath, string assemblyName)
{
if (contentPath.IsNullOrEmpty())
{
throw new ArgumentNullException("contentPath");
}
if (string.IsNullOrEmpty(assemblyName))
{
return(UrlHelpers.WidgetContent(helper, contentPath));
}
var packagesManager = new PackageManager();
var packageName = packagesManager.GetCurrentPackage();
if (contentPath.StartsWith("~", StringComparison.Ordinal) || contentPath.StartsWith("/", StringComparison.Ordinal) || contentPath.Contains("://"))
{
var url = UrlTransformations.AppendParam(contentPath, PackageManager.PackageUrlParameterName, packageName);
return(helper.Content(url));
}
var resourceUrl = string.Format("~/{0}/{1}", FrontendManager.VirtualPathBuilder.GetVirtualPath(assemblyName), contentPath);
var contentResolvedPath = UrlTransformations.AppendParam(resourceUrl, PackageManager.PackageUrlParameterName, packageName);
return(helper.Content(contentResolvedPath));
}
/// <summary>
/// Resolves URL based on the current widget.
/// </summary>
/// <param name="helper">The URL helper.</param>
/// <param name="contentPath">The content path.</param>
/// <returns>Resolved URL.</returns>
/// <exception cref="System.ArgumentNullException">contentPath</exception>
/// <exception cref="System.InvalidOperationException">
/// Could not resolve the given URL because RouteData of the current context is null.
/// or
/// Could not resolve the given URL because RouteData does not contain \controller\ key.
/// </exception>
public static string WidgetContent(this UrlHelper helper, string contentPath)
{
if (contentPath.IsNullOrEmpty())
{
throw new ArgumentNullException("contentPath");
}
var packagesManager = new PackageManager();
var packageName = packagesManager.GetCurrentPackage();
if (contentPath.StartsWith("~", StringComparison.Ordinal) || contentPath.StartsWith("/", StringComparison.Ordinal) || contentPath.Contains("://"))
{
var url = UrlTransformations.AppendParam(contentPath, PackageManager.PackageUrlParameterName, packageName);
url = UrlHelpers.AppendVersion(url);
return(helper.Content(url));
}
if (helper.RequestContext.RouteData == null)
{
throw new InvalidOperationException("Could not resolve the given URL because RouteData of the current context is null.");
}
var contentResolvedPath = string.Empty;
object controllerName;
// "widgetName" is a parameter in the route of the Designer. It allows us to have a special fallback logic
// where we first check for the requested resource in the widget assembly and then fallback to the current controller assembly.
if (helper.RequestContext.RouteData.Values.TryGetValue("widgetName", out controllerName))
{
contentResolvedPath = UrlHelpers.GetResourcePath((string)controllerName, contentPath, PackageManager.PackageUrlParameterName, packageName);
}
if (string.IsNullOrEmpty(contentResolvedPath))
{
if (helper.RequestContext.RouteData.Values.TryGetValue("controller", out controllerName))
{
contentResolvedPath = UrlHelpers.GetResourcePath((string)controllerName, contentPath, PackageManager.PackageUrlParameterName, packageName);
}
else
{
throw new InvalidOperationException("Could not resolve the given URL because RouteData does not contain \"controller\" key.");
}
}
if (string.IsNullOrEmpty(contentResolvedPath))
{
var url = "~/" + FrontendManager.VirtualPathBuilder.GetVirtualPath(typeof(UrlHelpers).Assembly) + contentPath;
contentResolvedPath = UrlTransformations.AppendParam(url, PackageManager.PackageUrlParameterName, packageName);
}
contentResolvedPath = UrlHelpers.AppendVersion(contentResolvedPath);
return(helper.Content(contentResolvedPath));
}
/// <summary>
/// Generate url template that suports paging.
/// </summary>
/// <param name="controller">Target controller.</param>
/// <param name="pageUrl">Base url for paging.</param>
/// <param name="urlKeyPrefix">Query parameter sufix.</param>
/// <returns>Url suffix.</returns>
public static string GeneratePagingTemplate(this ContentBaseController controller, string pageUrl, string urlKeyPrefix)
{
if (urlKeyPrefix.IsNullOrWhitespace())
{
return(string.Concat(pageUrl, UrlHelpers.GetRedirectPagingUrl(), SystemManager.CurrentHttpContext.Request.QueryString.ToQueryString(true)));
}
var key = string.Format(KeyFormat, urlKeyPrefix);
var queryParams = HttpUtility.ParseQueryString(SystemManager.CurrentHttpContext.Request.Url.Query);
queryParams[key] = "{0}";
var queryParamsRaw = HttpUtility.UrlDecode(queryParams.ToQueryString(true));
return(string.Concat(SystemManager.CurrentHttpContext.Request.Url.LocalPath, queryParamsRaw));
}