Carrotware.CMS.Mvc.UI.Admin.Controllers.CmsAdminController.ContentExport C# (CSharp) Метод

		public FileResult ContentExport(Guid? id, Guid? node, bool? comment, string datebegin, string dateend, string exportwhat) {
			Guid guidContentID = id ?? Guid.Empty;
			Guid guidNodeID = node ?? Guid.Empty;
			bool bExportComments = comment ?? false;

			DateTime dateBegin = DateTime.MinValue;
			DateTime dateEnd = DateTime.MaxValue;
			SiteExport.ExportType ExportWhat = SiteExport.ExportType.AllData;

			if (!String.IsNullOrEmpty(datebegin)) {
				dateBegin = Convert.ToDateTime(datebegin).Date;
			}
			if (!String.IsNullOrEmpty(dateend)) {
				dateEnd = Convert.ToDateTime(dateend).Date;
			}
			if (!String.IsNullOrEmpty(exportwhat)) {
				ExportWhat = (SiteExport.ExportType)Enum.Parse(typeof(SiteExport.ExportType), exportwhat, true);
			}

			string theXML = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n";
			string fileName = "export.xml";

			if (guidContentID != Guid.Empty) {
				ContentPageExport content = ContentImportExportUtils.GetExportPage(SiteData.CurrentSiteID, guidContentID);
				theXML = ContentImportExportUtils.GetExportXML<ContentPageExport>(content);

				fileName = String.Format("page_{0}_{1}", content.ThePage.NavMenuText, guidContentID);
			} else {
				SiteExport site = ContentImportExportUtils.GetExportSite(SiteData.CurrentSiteID, ExportWhat);

				site.ThePages.RemoveAll(x => x.ThePage.GoLiveDate < dateBegin);
				site.ThePages.RemoveAll(x => x.ThePage.GoLiveDate > dateEnd);

				if (guidNodeID != Guid.Empty) {
					List<Guid> lst = pageHelper.GetPageHierarchy(SiteData.CurrentSiteID, guidNodeID);
					site.ThePages.RemoveAll(x => !lst.Contains(x.OriginalRootContentID) && x.ThePage.ContentType == ContentPageType.PageType.ContentEntry);
				}

				if (ExportWhat == SiteExport.ExportType.BlogData) {
					site.ThePages.RemoveAll(x => x.ThePage.ContentType == ContentPageType.PageType.ContentEntry);
				}
				if (ExportWhat == SiteExport.ExportType.ContentData) {
					site.ThePages.RemoveAll(x => x.ThePage.ContentType == ContentPageType.PageType.BlogEntry);
				}

				if (bExportComments) {
					site.LoadComments();
				}

				theXML = ContentImportExportUtils.GetExportXML<SiteExport>(site);

				fileName = String.Format("site_{0}_{1}", site.TheSite.SiteName, site.TheSite.SiteID);
			}

			fileName = String.Format("{0}-{1:yyyy-MM-dd}.xml", fileName, SiteData.CurrentSite.Now).Replace(" ", "_");

			return File(Encoding.UTF8.GetBytes(theXML), "application/octet-stream", fileName);
		}