/// <summary>
/// 设置RssItem
/// </summary>
/// <param name="list"></param>
/// <param name="channel"></param>
private void SetRssItems(List <Article> list, RssChannel channel)
{
List <RssItem> l = new List <RssItem>();
foreach (Article article in list)
{
FormatArticleUrl(article);
RssItem item = new RssItem();
item.Author = article.Author;
item.Link = article.LinkUrl;
item.Title = article.Title;
if (!string.IsNullOrEmpty(article.Description))
{
item.Description = article.Description;
}
else
{
string content = We7Helper.RemoveHtml(article.Content);
content = content.Replace(" ", "");
content = We7Helper.ConvertTextToHtml(content);
if (content.Length > 200)
{
content = content.Substring(0, 200) + "...";
}
item.Description = content;
}
item.PubDate = article.Created.ToString("yyyy-MM-dd");
l.Add(item);
}
channel.Rssitem = l;
}
private List <Article> GetArtciles()
{
ShowFields = "ID,Title,Description,Updated,Source";
SearchResult result = QueryAdvance();
List <Article> items = new List <Article>();
if (result != null)
{
Pager.RecordCount = result.RecordCount;
foreach (QueryArticle a in result.ArticleList)
{
Article article = new Article();
article.ID = a.ArcicleID;
article.Title = a.ArticleTitle;
article.Content = a.ArticleContent;
string modelXml = a.ArticleModelXML;
if (!string.IsNullOrEmpty(modelXml))
{
modelXml = We7Helper.RemoveHtml(modelXml);
}
if (!string.IsNullOrEmpty(modelXml))
{
modelXml = We7Helper.RemoveGUID(modelXml);
}
if (string.IsNullOrEmpty(article.Content))
{
article.Content = modelXml;
}
else
{
article.Description = modelXml;
}
article.ChannelFullUrl = a.ArticleCategoryUrl;
article.FullChannelPath = a.ArticleCategory;
article.ContentUrl = a.ArticleUrl;
article.ModelName = a.ArticleType;
article.SiteName = a.SiteName;
article.SiteUrl = a.SiteUrl;
article.Created = Convert.ToDateTime(a.ArticleCreateTime);
article.ContentType = (int)TypeOfArticle.LinkArticle;
items.Add(article);
}
if (SummaryMaxLength == 0)
{
SummaryMaxLength = 200;
}
items = FormatArticlesData(items);
}
return(items);
}
public static string RemoveHtml(object s)
{
string str = We7Helper.RemoveHtml(s != null ? s.ToString() : String.Empty);
return(str.Replace(" ", "").Replace(" ", "").Replace(" ", ""));
}
/// <summary>
/// 获取没有html符号的字串
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public virtual string GetClearHtml(string input)
{
return(We7Helper.RemoveHtml(input));
}
void FormatArticle(Article article)
{
if (IsImage)
{
article.TagThumbnail = article.GetTagThumbnail(ThumbnailTag);
}
if (!ChannelMap.ContainsKey(article.OwnerID))
{
Channel ch = ChannelHelper.GetChannel(article.OwnerID, null);
ChannelMap.Add(article.OwnerID, ch);
}
if (!String.IsNullOrEmpty(ShowChannel))
{
Channel ch = ChannelMap[article.OwnerID];
string channelName = ch.Name;
if (ChannelHasLink)
{
channelName = string.Format("<a href='{1}' target='{2}'>{0}</a>", ch.Name, article.ChannelFullUrl, LinkTarget);
}
article.FullChannelPath = string.Format(ShowChannel, channelName);
}
article.Icon = GetIcon(article.State);
if (NoLink)
{
article.LinkUrl = "";
}
else
{
if (article.ContentType == (int)TypeOfArticle.LinkArticle)
{
article.LinkUrl = article.ContentUrl;
}
else
{
if (We7Helper.IsEmptyID(article.OwnerID))
{
string key = article.ModelName + "$modelchannelurl$const";
if (!ChannelMap.ContainsKey(key))
{
List <Channel> chs = ChannelHelper.GetChannelByModelName(article.ModelName);
article.LinkUrl = String.Format("{0}{1}", chs != null && chs.Count > 0?chs[0].FullUrl:"", article.FullUrl);
}
}
else
{
article.LinkUrl = String.Format("{0}{1}", article.ChannelFullUrl, article.FullUrl);
}
}
}
if (DateFormat == null || DateFormat == "")
{
TimeSpan ts = DateTime.Now - article.Updated;
article.TimeNote = GetTimeNote(ts);
}
else
{
article.TimeNote = article.Updated.ToString(DateFormat);
}
if (ShowField("ToolTip"))
{
article.FullTitle = article.Title;
article.FullTitle += "," + article.TimeNote;
if (article.Clicks > 0)
{
article.FullTitle += ",阅读量:" + article.Clicks;
}
}
else
{
article.FullTitle = article.Title;
}
if (TitleMaxLength > 0 && article.Title.Length > TitleMaxLength)
{
article.Title = article.Title.Substring(0, TitleMaxLength) + "...";
}
if (!string.IsNullOrEmpty(KeyWord))
{
article.Title = article.Title.Replace(KeyWord, "<em>" + KeyWord + "</em>");
}
if (Show("Description"))
{
if (SummaryMaxLength > 0 && article.Description != null &&
article.Description.Length > SummaryMaxLength)
{
article.Description = article.Description.Substring(0, SummaryMaxLength) + "...";
}
if (string.IsNullOrEmpty(article.Description) && !string.IsNullOrEmpty(article.Content))
{
string content = We7Helper.RemoveHtml(article.Content);
if (content.Length > summaryMaxLength)
{
article.Description = content.Substring(0, SummaryMaxLength) + "...";
}
else
{
article.Description = content;
}
}
if (!string.IsNullOrEmpty(KeyWord) && !string.IsNullOrEmpty(article.Description))
{
article.Description = article.Description.Replace(KeyWord, "<em>" + KeyWord + "</em>");
}
}
}
/// <summary>
/// 格式化列表中的数据
/// </summary>
/// <param name="list">文章列表</param>
protected List <Article> FormatArticlesData(List <Article> list)
{
DateTime now = DateTime.Now;
foreach (Article a in list)
{
if (ShowField("Thumbnail"))
{
a.TagThumbnail = GetTagThumbnail(a, ThumbnailTag); //a.GetTagThumbnail(ThumbnailTag);
}
//Channel ch = ChannelHelper.GetChannel(a.OwnerID, null);
if (!String.IsNullOrEmpty(ShowChannel))
{
string channelName = a.ChannelName;
if (ChannelHasLink)
{
channelName = string.Format("<a href='{1}' target='{2}'>{0}</a>", a.ChannelName, a.ChannelFullUrl, LinkTarget);
}
a.FullChannelPath = string.Format(ShowChannel, channelName);
}
a.Icon = GetIcon(a.State);
if (NoLink)
{
a.LinkUrl = "";
}
else
{
if (a.ContentType == (int)TypeOfArticle.LinkArticle)
{
a.LinkUrl = a.ContentUrl;
}
else
{
if (String.IsNullOrEmpty(a.ChannelFullUrl) && !String.IsNullOrEmpty(a.ModelName))
{
//这儿只能做一个容错处理
List <Channel> chs = ChannelHelper.GetChannelByModelName(a.ModelName);
if (chs.Count > 0)
{
a.ChannelFullUrl = chs[0].FullUrl;
}
}
a.LinkUrl = String.Format("{0}{1}", a.ChannelFullUrl, a.FullUrl);
}
}
if (DateFormat == null || DateFormat == "")
{
TimeSpan ts = now - a.Updated;
a.TimeNote = GetTimeNote(ts);
}
else
{
a.TimeNote = a.Updated.ToString(DateFormat);
}
if (ShowField("ToolTip"))
{
a.FullTitle = a.Title;
a.FullTitle += "," + a.TimeNote;
if (a.Clicks > 0)
{
a.FullTitle += ",阅读量:" + a.Clicks;
}
}
else
{
a.FullTitle = a.Title;
}
if (TitleMaxLength > 0 && a.Title.Length > TitleMaxLength)
{
a.Title = a.Title.Substring(0, TitleMaxLength) + "...";
}
if (!string.IsNullOrEmpty(KeyWord))
{
a.Title = a.Title.Replace(KeyWord, "<em>" + KeyWord + "</em>");
}
if (Show("Description"))
{
if (SummaryMaxLength > 0 && a.Description != null &&
a.Description.Length > SummaryMaxLength)
{
a.Description = a.Description.Substring(0, SummaryMaxLength) + "...";
}
if (string.IsNullOrEmpty(a.Description) && !string.IsNullOrEmpty(a.Content))
{
string content = We7Helper.RemoveHtml(a.Content);
if (content.Length > summaryMaxLength)
{
a.Description = content.Substring(0, SummaryMaxLength) + "...";
}
else
{
a.Description = content;
}
}
if (!string.IsNullOrEmpty(KeyWord) && !string.IsNullOrEmpty(a.Description))
{
a.Description = a.Description.Replace(KeyWord, "<em>" + KeyWord + "</em>");
}
}
if (AttachmentNum > 0)
{
a.Attachments = AttachmentHelper.GetAttachments(a.ID);
}
}
return(list);
}
/// <summary>
/// 格式化列表中的数据
/// </summary>
/// <param name="list">文章列表</param>
List <Article> FormatArticlesData(List <Article> list)
{
DateTime now = DateTime.Now;
foreach (Article a in list)
{
if (!String.IsNullOrEmpty(a.Thumbnail))
{
a.TagThumbnail = GetTagThumbnail(a, ThumbnailTag);
}
if (!String.IsNullOrEmpty(ShowChannel))
{
Channel ch = ChannelHelper.GetChannel(a.OwnerID, null);
string channelName = ch.Name;
if (ChannelHasLink)
{
channelName = string.Format("<a href='{1}' target='{2}'>{0}</a>", ch.Name, a.ChannelFullUrl, LinkTarget);
}
a.FullChannelPath = string.Format(ShowChannel, channelName);
}
a.Icon = GetIcon(a.State);
if (NoLink)
{
a.LinkUrl = "";
}
else
{
if (a.ContentType == (int)TypeOfArticle.LinkArticle)
{
a.LinkUrl = a.ContentUrl;
}
else
{
a.LinkUrl = String.Format("{0}{1}", a.ChannelFullUrl, a.FullUrl);
}
}
if (DateFormat == null || DateFormat == "")
{
TimeSpan ts = now - a.Updated;
a.TimeNote = GetTimeNote(ts);
}
else
{
a.TimeNote = a.Updated.ToString(DateFormat);
}
if (ShowField("ToolTip"))
{
a.FullTitle = a.Title;
a.FullTitle += "," + a.TimeNote;
if (a.Clicks > 0)
{
a.FullTitle += ",阅读量:" + a.Clicks;
}
}
if (ArticleTitleMaxLength > 0 && a.Title.Length > ArticleTitleMaxLength)
{
a.Title = a.Title.Substring(0, ArticleTitleMaxLength) + "...";
}
if (Show("Description"))
{
if (SummaryMaxLength > 0 && a.Description != null &&
a.Description.Length > SummaryMaxLength)
{
a.Description = a.Description.Substring(0, SummaryMaxLength) + "...";
}
if (string.IsNullOrEmpty(a.Description))
{
string content = We7Helper.RemoveHtml(a.Content);
if (content.Length > summaryMaxLength)
{
a.Description = content.Substring(0, SummaryMaxLength) + "...";
}
else
{
a.Description = content;
}
}
}
}
return(list);
}