private Item AddSubItems(Item parentItem, Node parentNode, int courseId, ManifestManager helper, ref Manifest manifest)
        {
            var nodes = parentNode == null ? GetNodes(courseId) : GetNodes(courseId, parentNode.Id);
            
            foreach (var node in nodes)
            {
                if (node.IsFolder)
                {
                    var item = helper.CreateItem();
                    item.Title = node.Name;

                    if (node.Sequencing != null)
                    {
                        var xml = new XmlSerializer(typeof (Sequencing));
                        item.Sequencing = (Sequencing) xml.DeserializeXElement(node.Sequencing);
                    }

                    item = AddSubItems(item, node, courseId, helper, ref manifest);

                    parentItem = ManifestManager.AddItem(parentItem, item);
                }
                else
                {
                    var files = new List<ManifestModels.ResourceModels.File>();
                    files.Add(new ManifestModels.ResourceModels.File(node.Id + ".html"));

                    var resource = helper.CreateResource(ScormType.SCO, files, new[] { _ResourceIdForTemplateFiles });
                    resource.Href = node.Id + ".html";

                    manifest.Resources = ManifestManager.AddResource(manifest.Resources, resource);
                 
                    var item = helper.CreateItem(resource.Identifier);
                    item.Title = node.Name;

                    if (node.Sequencing != null)
                    {
                        var xml = new XmlSerializer(typeof(Sequencing));
                        item.Sequencing = (Sequencing)xml.DeserializeXElement(node.Sequencing);
                    }

                    parentItem = ManifestManager.AddItem(parentItem, item);
                }
            }
            return parentItem;
        }
        public virtual string Export(int id, bool exportForPlayCourse = false)
        {

            var course = this.GetCourse(id);

            var path = this.GetCoursePath(id);

            if (course.Locked != null && course.Locked.Value)
            {
                return path + ".zip";
            }

            path = Path.Combine(path, Guid.NewGuid().ToString());
            path = Path.Combine(path, course.Name);

            Directory.CreateDirectory(path);

            var nodes = this.GetNodes(id).ToList();

            for (var i = 0; i < nodes.Count; i++)
            {
                if (nodes[i].IsFolder == false)
                {
                    File.Copy(this.GetNodePath(nodes[i].Id) + ".html", Path.Combine(path, nodes[i].Id + ".html"));
                }
                else
                {
                    var subNodes = GetNodes(id, nodes[i].Id);
                    nodes.AddRange(subNodes);
                }
            }

            var coursePath = this.GetCoursePath(id);

            FileHelper.DirectoryCopy(Path.Combine(coursePath, "Node"), Path.Combine(path, "Node"));

            foreach (var file in this.templateFiles)
            {
               try
               {
                  File.Copy(Path.Combine(coursePath, file), Path.Combine(path, file), true);
               }
               catch (FileNotFoundException)
               {
                  continue;
               }
               
            }

            var helper = new ManifestManager();

            var manifest = new Manifest();
            var sw = new StreamWriter(Path.Combine(path, SCORM.ImsManifset));
            var parentItem = new Item();

            parentItem = this.AddSubItems(parentItem, null, id, helper, ref manifest);
            manifest.Organizations = ManifestManager.AddOrganization(manifest.Organizations, helper.CreateOrganization());
            manifest.Organizations.Default = manifest.Organizations[0].Identifier;
            manifest.Organizations[0].Items = parentItem.Items;
            manifest.Organizations[0].Title = course.Name;

            if (course.Sequencing != null)
            {
                var xml = new XmlSerializer(typeof(Sequencing));
                manifest.Organizations[0].Sequencing = (Sequencing)xml.DeserializeXElement(course.Sequencing);
            }
            var resource = new Resource
            {
                Identifier = ResourceIdForTemplateFiles,
                Files = this.templateFiles.Select(file => new ManifestModels.ResourceModels.File(file)).ToList(),
                ScormType = ScormType.Asset
            };

            manifest.Resources = ManifestManager.AddResource(manifest.Resources, resource);

            ManifestManager.Serialize(manifest, sw);
            sw.Close();

            Zipper.CreateZip(path + ".zip", path);

            if (exportForPlayCourse)
            {
                try
                {
                    IudicoCourseInfo ci = CourseParser.Parse(course, this);
                    this.AddCourseInfo(ci);
                }
                catch (Exception ex)
                {
                    log.Error(string.Format("Exception message: {0}\nData: {1}\nHelp Link: {2}\nInner exception: {3}\nSource: {4}\nStack trace: {5}\nTarget site: {6}", ex.Message, ex.Data, ex.HelpLink, ex.InnerException, ex.Source, ex.StackTrace, ex.TargetSite));
                }
            }

            return path + ".zip";
        }
        public string Export(int id)
        {
            var course = GetCourse(id);

            var path = GetCoursePath(id);

            if (course.Locked != null && course.Locked.Value)
            {
                return path + ".zip";
            }

            path = Path.Combine(path, Guid.NewGuid().ToString());
            path = Path.Combine(path, course.Name);

            Directory.CreateDirectory(path);


            var nodes = GetNodes(id).ToList();

            for (var i = 0; i < nodes.Count; i++)
            {
                if (nodes[i].IsFolder == false)
                {
                    File.Copy(GetNodePath(nodes[i].Id) + ".html", Path.Combine(path, nodes[i].Id + ".html"));
                }
                else
                {
                    var subNodes = GetNodes(id, nodes[i].Id);
                    nodes.AddRange(subNodes);
                }
            }

            var coursePath = GetCoursePath(id);

            FileHelper.DirectoryCopy(Path.Combine(coursePath, "Node"), Path.Combine(path, "Node"));

            foreach (var file in _TemplateFiles)
            {
                File.Copy(Path.Combine(coursePath, file), Path.Combine(path, file));
            }

            var helper = new ManifestManager();

            var manifest = new Manifest();
            var sw = new StreamWriter(Path.Combine(path, SCORM.ImsManifset));
            var parentItem = new Item();

            parentItem = AddSubItems(parentItem, null, id, helper, ref manifest);
            manifest.Organizations = ManifestManager.AddOrganization(manifest.Organizations, helper.CreateOrganization());
            manifest.Organizations.Default = manifest.Organizations[0].Identifier;
            manifest.Organizations[0].Items = parentItem.Items;
            manifest.Organizations[0].Title = course.Name;

            if (course.Sequencing != null)
            {
                var xml = new XmlSerializer(typeof(Sequencing));
                manifest.Organizations[0].Sequencing = (Sequencing)xml.DeserializeXElement(course.Sequencing);
            }
            var resource = new Resource
                               {
                                   Identifier = _ResourceIdForTemplateFiles,
                                   Files = _TemplateFiles.Select(file => new ManifestModels.ResourceModels.File(file)).ToList(),
                                   ScormType = ScormType.Asset
                               };

            manifest.Resources = ManifestManager.AddResource(manifest.Resources, resource);

            ManifestManager.Serialize(manifest, sw);
            sw.Close();

            Zipper.CreateZip(path + ".zip", path);

            return path + ".zip";
        }
 public Item AddSubItemsTest(Item parentItem, Node parentNode, int courseId, ManifestManager helper, ref Manifest manifest)
 {
     return AddSubItems(parentItem,parentNode,courseId, helper, ref manifest);
 }