/// <summary>
/// Gets the TreeNode for the corresponding path, can be either the NodeAliasPath or a URL Alias
/// </summary>
/// <param name="Path"></param>
/// <returns></returns>
public static TreeNode GetNodeByAliasPath(string Path, string ClassName = null, string CultureCode = null)
{
return(CacheHelper.Cache <TreeNode>(cs =>
{
List <string> CacheDependencies = new List <string>();
TreeNode FoundNode = DocumentQueryHelper.RepeaterQuery(Path: Path, ClassNames: ClassName, CultureCode: CultureCode).GetTypedResult().Items.FirstOrDefault();
if (FoundNode == null)
{
// Check Url Aliases
var FoundNodeByAlias = DocumentAliasInfoProvider.GetDocumentAliasesWithNodesDataQuery().WhereEquals("AliasUrlPath", Path).Or().Where(string.Format("'{0}' like AliasWildCardRule", SqlHelper.EscapeQuotes(Path))).FirstOrDefault();
if (FoundNodeByAlias != null && FoundNodeByAlias.AliasNodeID > 0)
{
CacheDependencies.Add("cms.documentalias|all");
CacheDependencies.Add(string.Format("node|{0}|{1}", SiteContext.CurrentSiteName, Path));
FoundNode = DocumentQueryHelper.RepeaterQuery(NodeID: FoundNodeByAlias.AliasNodeID, ClassNames: ClassName, CultureCode: (!string.IsNullOrWhiteSpace(FoundNodeByAlias.AliasCulture) ? FoundNodeByAlias.AliasCulture : CultureCode)).GetTypedResult().Items.FirstOrDefault();
}
}
if (FoundNode != null)
{
CacheDependencies.Add("documentid|" + FoundNode.DocumentID);
}
if (cs.Cached)
{
cs.CacheDependency = CacheHelper.GetCacheDependency(CacheDependencies.ToArray());
}
return FoundNode;
}, new CacheSettings(CacheHelper.CacheMinutes(SiteContext.CurrentSiteName), Path, ClassName, CultureCode)));
}
public bool Match(HttpContextBase httpContext, Route route, string parameterName, RouteValueDictionary values, RouteDirection routeDirection)
{
// If no document found anyway, then it will always be a match
TreeNode FoundDoc = DocumentQueryHelper.GetNodeByAliasPath(EnvironmentHelper.GetUrl(httpContext.Request));
return(FoundDoc != null && (FoundDoc.NodeAliasPath != "/" || !IgnoreRootPage));
}
public bool Match(HttpContextBase httpContext, Route route, string parameterName, RouteValueDictionary values, RouteDirection routeDirection)
{
// Don't use dynamic routing for this {controller}/* route. 'KenticoFormWidget' is the OOB Kentico Forms widget in the default installation.
string ControllerName = (values.ContainsKey("controller") ? ValidationHelper.GetString(values["controller"], "") : "");
if (ControllerName.Equals("KenticoFormWidget", StringComparison.InvariantCultureIgnoreCase))
{
return(false);
}
// If no document found anyway, then it will always be a match
TreeNode FoundDoc = DocumentQueryHelper.GetNodeByAliasPath(EnvironmentHelper.GetUrl(httpContext.Request));
return(FoundDoc != null && (FoundDoc.NodeAliasPath != "/" || !IgnoreRootPage));
}
/// <summary>
/// Gets the TreeNode for the corresponding path, can be either the NodeAliasPath or a URL Alias
/// </summary>
/// <param name="Path"></param>
/// <returns></returns>
public static TreeNode GetNodeByAliasPath(string Path, string ClassName = null, string CultureCode = null)
{
return(CacheHelper.Cache <TreeNode>(cs =>
{
List <string> CacheDependencies = new List <string>();
TreeNode FoundNode = DocumentQueryHelper.RepeaterQuery(Path: Path, ClassNames: ClassName, CultureCode: CultureCode).GetTypedResult().Items.FirstOrDefault();
if (FoundNode != null)
{
CacheDependencies.Add("documentid|" + FoundNode.DocumentID);
}
if (cs.Cached)
{
cs.CacheDependency = CacheHelper.GetCacheDependency(CacheDependencies.ToArray());
}
return FoundNode;
}, new CacheSettings((EnvironmentHelper.PreviewEnabled ? 0 : CacheHelper.CacheMinutes(SiteContext.CurrentSiteName)), Path, ClassName, CultureCode, SiteContext.CurrentSiteName)));
}
public void ProcessRequest(HttpContext context)
{
IController controller = null;
IControllerFactory factory = ControllerBuilder.Current.GetControllerFactory();
string DefaultController = (RequestContext.RouteData.Values.ContainsKey("controller") ? RequestContext.RouteData.Values["controller"].ToString() : "");
string DefaultAction = (RequestContext.RouteData.Values.ContainsKey("action") ? RequestContext.RouteData.Values["action"].ToString() : "");
string NewController = "";
string NewAction = "Index";
// Get the classname based on the URL
TreeNode FoundNode = DocumentQueryHelper.GetNodeByAliasPath(context.Request.Url.AbsolutePath);
string ClassName = FoundNode.ClassName;
switch (ClassName.ToLower())
{
case "":
break;
// can add your own cases to do more advanced logic if you wish
default:
// Default will look towards the classname (period replaced with _) for the Controller
NewController = ClassName.Replace(".", "_");
break;
}
// Controller not found, use defaults
if (string.IsNullOrWhiteSpace(NewController))
{
NewController = DefaultController;
NewAction = DefaultAction;
}
// Setup routing with new values
this.RequestContext.RouteData.Values["Controller"] = NewController;
// If there is an action (2nd value), change it to the CheckNotFound, and remove ID
if (this.RequestContext.RouteData.Values.ContainsKey("Action"))
{
this.RequestContext.RouteData.Values["Action"] = NewAction;
}
else
{
this.RequestContext.RouteData.Values.Add("Action", NewAction);
}
if (RequestContext.RouteData.Values.ContainsKey("Id"))
{
RequestContext.RouteData.Values.Remove("Id");
}
try
{
controller = factory.CreateController(RequestContext, NewController);
controller.Execute(RequestContext);
}
catch (HttpException ex)
{
// Even that failed, log and use normal HttpErrors controller
EventLogProvider.LogException("KMVCDynamicHttpHandler", "ClassControllerNotConfigured", ex, additionalMessage: "Page found, but could not find a Controller for " + NewController + ", create one with an index view to auto handle or modify the KMVCDynamicHttpHandler");
RequestContext.RouteData.Values["Controller"] = DefaultController;
RequestContext.RouteData.Values["Action"] = DefaultAction;
controller = factory.CreateController(RequestContext, DefaultController);
controller.Execute(RequestContext);
}
factory.ReleaseController(controller);
}
public void ProcessRequest(HttpContext context)
{
IController controller = null;
IControllerFactory factory = ControllerBuilder.Current.GetControllerFactory();
string DefaultController = (RequestContext.RouteData.Values.ContainsKey("controller") ? RequestContext.RouteData.Values["controller"].ToString() : "");
string DefaultAction = (RequestContext.RouteData.Values.ContainsKey("action") ? RequestContext.RouteData.Values["action"].ToString() : "");
string NewController = "";
string NewAction = "Index";
// Get the classname based on the URL
TreeNode FoundNode = DocumentQueryHelper.GetNodeByAliasPath(EnvironmentHelper.GetUrl(context.Request));
string ClassName = FoundNode.ClassName;
switch (ClassName.ToLower())
{
default:
//
if (PageHasTemplate(FoundNode))
{
// Uses Page Templates, send to basic Page Template handler
NewController = "DynamicPageTemplate";
NewAction = "Index";
}
else
{
// Try finding a class that matches the class name
NewController = ClassName.Replace(".", "_");
}
break;
// can add your own cases to do more advanced logic if you wish
case "":
break;
}
// Controller not found, use defaults
if (string.IsNullOrWhiteSpace(NewController))
{
NewController = DefaultController;
NewAction = DefaultAction;
}
// Setup routing with new values
this.RequestContext.RouteData.Values["Controller"] = NewController;
// If there is an action (2nd value), change it to the CheckNotFound, and remove ID
if (this.RequestContext.RouteData.Values.ContainsKey("Action"))
{
this.RequestContext.RouteData.Values["Action"] = NewAction;
}
else
{
this.RequestContext.RouteData.Values.Add("Action", NewAction);
}
if (RequestContext.RouteData.Values.ContainsKey("Id"))
{
RequestContext.RouteData.Values.Remove("Id");
}
try
{
controller = factory.CreateController(RequestContext, NewController);
controller.Execute(RequestContext);
}
catch (HttpException ex)
{
// Catch Controller Not implemented errors and log and go to Not Foud
if (ex.Message.ToLower().Contains("does not implement icontroller."))
{
EventLogProvider.LogException("KMVCDynamicHttpHandler", "ClassControllerNotConfigured", ex, additionalMessage: "Page found, but could not find Page Templates, nor a Controller for " + NewController + ", either create Page Templates for this class or create a controller with an index view to auto handle or modify the KMVCDynamicHttpHandler");
RequestContext.RouteData.Values["Controller"] = "DynamicPageTemplate";
RequestContext.RouteData.Values["Action"] = "NotFound";
controller = factory.CreateController(RequestContext, "DynamicPageTemplate");
controller.Execute(RequestContext);
}
else
{
// This will show for any http generated exception, like view errors
throw new HttpException(ex.Message, ex);
}
}
catch (InvalidOperationException ex)
{
if (ex.Message.ToLower().Contains("page template with identifier"))
{
// This often occurs when there is a page template assigned that is not defined
EventLogProvider.LogException("KMVCDynamicHttpHandler", "ClassControllerNotConfigured", ex, additionalMessage: "Page found, but contains a template that is not registered with this application.");
RequestContext.RouteData.Values["Controller"] = "DynamicPageTemplate";
RequestContext.RouteData.Values["Action"] = "UnregisteredTemplate";
controller = factory.CreateController(RequestContext, "DynamicPageTemplate");
controller.Execute(RequestContext);
}
else
{
throw new InvalidOperationException(ex.Message, ex);
}
}
factory.ReleaseController(controller);
}
