C# Web.Webpage类代码示例

        public static int TotalViewsFor(this HtmlHelper helper, Webpage webpage)
        {
            if (webpage == null)
                return 0;

            var session = helper.ViewContext.HttpContext.Get<ISession>();

            AnalyticsPageView pageView = null;
            AnalyticsSession analyticsSession = null;
            AnalyticsUser analyticsUser = null;
            IQueryOver<AnalyticsPageView, AnalyticsPageView> queryOver = session.QueryOver(() => pageView)
                .JoinAlias(() => pageView.AnalyticsSession, () => analyticsSession)
                .JoinAlias(() => analyticsSession.AnalyticsUser, () => analyticsUser)
                .Where(x => x.Webpage.Id == webpage.Id);


            PageViewResult result = null;
            var viewResult = queryOver
                .SelectList(builder =>
                    builder
                        .SelectGroup(() => pageView.Url)
                        .WithAlias(() => result.Url)
                        .SelectGroup(() => pageView.Webpage.Id)
                        .WithAlias(() => result.WebpageId)
                        .SelectCountDistinct(() => analyticsUser.Id)
                        .WithAlias(() => result.Unique)
                        .SelectCountDistinct(() => analyticsSession.Id)
                        .WithAlias(() => result.Sessions)
                        .SelectCountDistinct(() => pageView.Id)
                        .WithAlias(() => result.Total)
                )
                .TransformUsing(Transformers.AliasToBean<PageViewResult>())
                .Take(1).SingleOrDefault<PageViewResult>();
            return viewResult == null ? 0 : viewResult.Total;
        }

 private VoteResponse RegisterAnonymousVote(VoteModel voteModel, Comment comment, Webpage webpage, bool isUpvote)
 {
     if (comment.Votes.Any(v => v.IPAddress == voteModel.IPAddress))
     {
         return new VoteResponse
                {
                    Type = CommentResponseType.Info,
                    Message = "Already voted",
                    RedirectUrl = "~/" + webpage.LiveUrlSegment
                };
     }
     var vote = new Vote
                {
                    IsUpvote = isUpvote,
                    Comment = comment,
                    IPAddress = voteModel.IPAddress
                };
     comment.Votes.Add(vote);
     _session.Transact(session => session.Save(vote));
     return new VoteResponse
            {
                Message = "Vote registered",
                RedirectUrl = "~/" + webpage.LiveUrlSegment,
                Type = CommentResponseType.Success
            };
 }

        public List<MobileFriendlyNavigationRootNode> GetRootNodes(Webpage rootWebpage)
        {
            using (MiniProfiler.Current.Step("Get Root Nodes"))
            {
                return _cacheManager.Get(
                    string.Format("mobile-friendly-nav.{0}.{1}", _site.Id, (rootWebpage == null ? "0" : rootWebpage.Id.ToString())), () =>
                    {
                        var rootNodes = _session.QueryOver<Webpage>()
                            .Where(
                                node => node.Parent == rootWebpage && node.RevealInNavigation && node.Published)
                            .OrderBy(node => node.DisplayOrder).Asc
                            .Cacheable()
                            .List();

                        var mobileFriendlyNavigationChildNodes = GetMobileFriendlyNavigationChildNodes(rootNodes);

                        var mobileFriendlyNavigationRootNodes = rootNodes
                            .Select(root => new MobileFriendlyNavigationRootNode
                            {
                                Id = root.Id,
                                Name = root.Name,
                                UrlSegment = root.LiveUrlSegment,
                                Children = GetChildNodeTransforms(mobileFriendlyNavigationChildNodes, root),
                                DocumentType = root.GetType().FullName,
                                DisplayOrder = root.DisplayOrder
                            }).ToList();

                        mobileFriendlyNavigationRootNodes = _processRootNodes.Process(mobileFriendlyNavigationRootNodes);

                        return mobileFriendlyNavigationRootNodes.OrderBy(node => node.DisplayOrder).ToList();
                    }, TimeSpan.FromMinutes(5), CacheExpiryType.Absolute);
            }
        }

        public List<UrlHistoryInfo> GetAllOtherUrls(Webpage webpage)
        {
            var urlHistoryInfo = new UrlHistoryInfo();
            var urlHistoryInfoList =
                _session.QueryOver<UrlHistory>()
                    .SelectList(
                        builder =>
                            builder.Select(history => history.UrlSegment)
                                .WithAlias(() => urlHistoryInfo.UrlSegment)
                                .Select(history => history.Webpage.Id)
                                .WithAlias(() => urlHistoryInfo.WebpageId))
                    .TransformUsing(Transformers.AliasToBean<UrlHistoryInfo>())
                    .Cacheable()
                    .List<UrlHistoryInfo>();
            var webpageHistoryInfoList =
                _session.QueryOver<Webpage>()
                    .SelectList(
                        builder =>
                            builder.Select(page => page.UrlSegment)
                                .WithAlias(() => urlHistoryInfo.UrlSegment)
                                .Select(page => page.Id)
                                .WithAlias(() => urlHistoryInfo.WebpageId))
                    .TransformUsing(Transformers.AliasToBean<UrlHistoryInfo>())
                    .Cacheable()
                    .List<UrlHistoryInfo>();

            return urlHistoryInfoList.Union(webpageHistoryInfoList).Where(info => info.WebpageId != webpage.Id).ToList();
        }

 public void AddCustomSiteMapData(Webpage webpage, XElement urlset, XDocument xmlDocument)
 {
     if (webpage == null)
         return;
     var info = GetInfo(webpage);
     info.Append(webpage, urlset, xmlDocument);
 }

        public void SetTags(DocumentImportDTO documentDto, Webpage webpage)
        {
            List<string> tagsToAdd =
                documentDto.Tags.Where(
                    s => !webpage.Tags.Select(tag => tag.Name).Contains(s, StringComparer.InvariantCultureIgnoreCase))
                    .ToList();
            List<Tag> tagsToRemove =
                webpage.Tags.Where(
                    tag => !documentDto.Tags.Contains(tag.Name, StringComparer.InvariantCultureIgnoreCase)).ToList();
            foreach (string item in tagsToAdd)
            {
                Tag tag = GetExistingTag(item);
                bool isNew = tag == null;
                if (isNew)
                {
                    tag = new Tag {Name = item};
                    _session.Transact(session => session.Save(tag));
                }
                if (!webpage.Tags.Contains(tag))
                    webpage.Tags.Add(tag);

                if (!tag.Documents.Contains(webpage))
                    tag.Documents.Add(webpage);
                _session.Transact(session => session.Update(tag));
            }

            foreach (Tag tag in tagsToRemove)
            {
                webpage.Tags.Remove(tag);
                tag.Documents.Remove(webpage);
                Tag closureTag = tag;
                _session.Transact(session => session.Update(closureTag));
            }
        }

 public CommentsViewInfo GetAddCommentsInfo(Webpage webpage)
 {
     if (!webpage.AreCommentsEnabled(_getWebpageCommentingInfo.Get(webpage), _settings))
     {
         return new CommentsViewInfo { Disabled = true };
     }
     if (!_settings.AllowGuestComments && CurrentRequestData.CurrentUser == null)
     {
         return new CommentsViewInfo
                {
                    View = "Login",
                    Model = new LoginModel(),
                };
     }
     if (CurrentRequestData.CurrentUser == null)
     {
         return new CommentsViewInfo
                {
                    View = "Guest",
                    Model = new GuestAddCommentModel { WebpageId = webpage.Id },
                };
     }
     return new CommentsViewInfo
            {
                View = "LoggedIn",
                Model = new LoggedInUserAddCommentModel { WebpageId = webpage.Id },
            };
 }

 private void UpdateCategory(ISession session, CategoryData categoryData, Webpage parent, HashSet<CategoryData> allData, NopImportContext nopImportContext)
 {
     CategoryData data = categoryData;
     var suggestParams = new SuggestParams
     {
         DocumentType = typeof(Category).FullName,
         PageName = data.Name,
         UseHierarchy = true
     };
     var category = new Category
     {
         Name = data.Name,
         UrlSegment = string.IsNullOrWhiteSpace(data.Url) ? _webpageUrlService.Suggest(parent, suggestParams) : data.Url,
         Parent = parent,
         CategoryAbstract = data.Abstract.LimitCharacters(500),
         PublishOn = data.Published ? CurrentRequestData.Now.Date : (DateTime?)null,
         RevealInNavigation = true
     };
     var mediaFile = nopImportContext.FindNew<MediaFile>(data.PictureId);
     if (mediaFile != null)
     {
         category.FeatureImage = mediaFile.FileUrl;
     }
     session.Save(category);
     nopImportContext.AddEntry(data.Id, category);
     List<CategoryData> children = allData.Where(d => d.ParentId == data.Id).ToList();
     foreach (CategoryData child in children)
     {
         UpdateCategory(session, child, category, allData, nopImportContext);
     }
 }

 public void ClearFormData(Webpage webpage)
 {
     _session.Transact(session =>
     {
         webpage.FormPostings.ForEach(session.Delete);
         webpage.FormPostings.Clear();
     });
 }

 public override IEnumerable<SEOAnalysisFacet> GetFacets(Webpage webpage, HtmlNode document, string analysisTerm)
 {
     string url = webpage.AbsoluteUrl;
     yield return
         url.Replace("-", " ").Contains(analysisTerm, StringComparison.OrdinalIgnoreCase)
             ? GetFacet("URL contains term", SEOAnalysisStatus.Success, "The URL contains '" + analysisTerm + "'")
             : GetFacet("URL contains term", SEOAnalysisStatus.Error, "The URL does not contain '" + analysisTerm + "'");
 }

 public bool ShouldExclude(Webpage webpage)
 {
     if (webpage == null)
         return true;
     return _siteSettings.Error403PageId == webpage.Id
            || _siteSettings.Error404PageId == webpage.Id
            || _siteSettings.Error500PageId == webpage.Id;
 }

 public override IEnumerable<SEOAnalysisFacet> GetFacets(Webpage webpage, HtmlNode document, string analysisTerm)
 {
     var elements = document.GetElementsOfType("h1");
     if (elements.Count() > 1)
         yield return
             GetFacet("Document contains multiple H1 tags", SEOAnalysisStatus.Error,
                 "There should only be one H1 tag in a document.");
 }

 private static Layout GetPageTemplateLayout(Webpage webpage)
 {
     if (webpage.PageTemplate != null && webpage.PageTemplate.Layout != null)
     {
         return webpage.PageTemplate.Layout;
     }
     return null;
 }

 public string RenderForm(Webpage webpage, FormSubmittedStatus submitted)
 {
     if (webpage == null)
         return string.Empty;
     return string.IsNullOrWhiteSpace(webpage.FormDesign)
                ? _defaultFormRenderer.GetDefault(webpage, submitted)
                : _customFormRenderer.GetForm(webpage, submitted);
 }

        private void UpdateUrlHistories(Webpage webpage, List<string> urlsToAdd, List<UrlHistory> urlsToRemove)
        {
            _session.Transact(session =>
            {
                AddUrls(webpage, urlsToAdd, session);

                RemoveUrls(webpage, urlsToRemove, session);
            });
        }