private Opml GetDefaultOpmlFeed()
        {
            var    opmlFeed = new Opml();
            string filePath = Config.GetPathToFile(Config.ConfigFileType.SolutionsExplorer);

            if (File.Exists(filePath))
            {
                opmlFeed = Opml.LoadFromFile(filePath);
            }
            return(opmlFeed);
        }
        protected override void OnLoad(EventArgs e)
        {
            var    opmlFeed        = new Opml();
            string elementIdPrefix = ClientID;
            string instanceVarName = elementIdPrefix + "_feedBrowser";

            if (((String.IsNullOrEmpty(OpmlUrl)) && (String.IsNullOrEmpty(OpmlFile)) && (String.IsNullOrEmpty(OpmlText))))
            {
                opmlFeed = GetDefaultOpmlFeed();
            }
            else
            {
                if ((!String.IsNullOrEmpty(OpmlText)))
                {
                    var opmlDoc = new XmlDocument();
                    opmlDoc.LoadXml("<?xml version=\"1.0\" encoding=\"utf-8\"?><opml version=\"2.0\"><head /><body>" + OpmlText + "</body></opml>");
                    opmlFeed = Opml.LoadFromXml(opmlDoc);
                }
                else if ((!String.IsNullOrEmpty(OpmlUrl)))
                {
                    opmlFeed = Opml.LoadFromUrl(new Uri(OpmlUrl));
                }
                else
                {
                    opmlFeed = Opml.LoadFromFile(OpmlFile);
                }
            }
            var script = new StringBuilder();

            string tabInstanceVarName = instanceVarName + "_tabs";

            script.Append("var " + tabInstanceVarName + " = new DotNetNuke.UI.WebControls.TabStrip.Strip(\"" + tabInstanceVarName + "\");");
            script.Append("var " + instanceVarName + " = new DotNetNuke.UI.WebControls.FeedBrowser.Browser(\"" + instanceVarName + "\"," + tabInstanceVarName + ");");
            script.Append(tabInstanceVarName + ".setResourcesFolderUrl(\"" + ResourcesFolderUrl + "\");");
            script.Append(instanceVarName + ".setResourcesFolderUrl(\"" + ResourcesFolderUrl + "\");");

            script.Append(instanceVarName + ".setElementIdPrefix(\"" + elementIdPrefix + "\");");
            if ((!String.IsNullOrEmpty(Theme)))
            {
                script.Append(instanceVarName + ".setTheme(\"" + Theme + "\");");
            }
            if ((!String.IsNullOrEmpty(RssProxyUrl)))
            {
                script.Append(instanceVarName + ".setRssProxyUrl(\"" + RssProxyUrl + "\");");
            }
            if ((!String.IsNullOrEmpty(DefaultTemplate)))
            {
                script.Append(instanceVarName + ".setDefaultTemplate(\"" + DefaultTemplate + "\");");
            }
            script.Append(instanceVarName + ".setAllowHtmlDescription(");
            if ((AllowHtmlDescription))
            {
                script.Append("true");
            }
            else
            {
                script.Append("false");
            }
            script.Append(");");

            string renderScript          = GetRenderingScript(instanceVarName, opmlFeed.Outlines);
            bool   includeFallbackScript = false;

            //Is there any OPML structure to render?
            if ((String.IsNullOrEmpty(renderScript)))
            {
                includeFallbackScript = true;
                script.Append(instanceVarName + ".setTabs(defaultFeedBrowser());");
            }
            else
            {
                //Javascript function that renders the OPML structure
                script.Append("function " + instanceVarName + "customFeedBrowser() ");
                script.Append("{");
                script.Append("     var " + instanceVarName + "tabs = [];");
                script.Append("     with (DotNetNuke.UI.WebControls.FeedBrowser) ");
                script.Append("     {");
                script.Append(renderScript);
                script.Append("     }");
                script.Append("     return(" + instanceVarName + "tabs);");
                script.Append("} ");
                script.Append(instanceVarName + ".setTabs(" + instanceVarName + "customFeedBrowser());");
            }

            //NK 11/25/08
            //This code has a jQuery dependency so it can't be loaded using standard client script registration
            //It must come later in the page which is why it is inline; also ClientScript buggy when used in webcontrols
            if (!Page.ClientScript.IsClientScriptBlockRegistered("FBHostUrl"))
            {
                Page.ClientScript.RegisterClientScriptBlock(GetType(),
                                                            "FBHostUrl",
                                                            "<script type=\"text/javascript\">var $dnn = new Object(); $dnn.hostUrl = '" + Globals.ResolveUrl("~/") + "';</script>");
                output.Append("<script type=\"text/javascript\" src=\"" + Globals.ResolveUrl("~/Resources/Shared/scripts/init.js") + "\"></script>");
                output.Append("<script type=\"text/javascript\" src=\"" + Globals.ResolveUrl("~/Resources/Shared/scripts/DotNetNukeAjaxShared.js") + "\"></script>");
                output.Append("<script type=\"text/javascript\" src=\"" + Globals.ResolveUrl("~/Resources/TabStrip/scripts/tabstrip.js") + "\"></script>");
                output.Append("<script type=\"text/javascript\" src=\"" + Globals.ResolveUrl("~/Resources/FeedBrowser/scripts/feedbrowser.js") + "\"></script>");
                output.Append("<script type=\"text/javascript\" src=\"" + Globals.ResolveUrl("~/Resources/FeedBrowser/scripts/templates.js") + "\"></script>");
                if ((includeFallbackScript))
                {
                    output.Append("<script type=\"text/javascript\" src=\"" + Globals.ResolveUrl("~/Resources/FeedBrowser/scripts/fallback.js") + "\"></script>");
                }
                if ((!String.IsNullOrEmpty(StyleSheetUrl)))
                {
                    script.Append(tabInstanceVarName + ".setStyleSheetUrl(\"" + StyleSheetUrl + "\");");
                    script.Append(instanceVarName + ".setStyleSheetUrl(\"" + StyleSheetUrl + "\");");
                }
            }
            script.Append(instanceVarName + ".render();");
            output.Append("<script type=\"text/javascript\">" + script + "</script>");

            base.OnLoad(e);
        }