/// <summary>
/// 复制主题
/// </summary>
/// <param name="topiclist">主题id列表</param>
/// <param name="fid">目标版块id</param>
/// <returns>更新记录数</returns>
public static int CopyTopics(string topiclist, int fid)
{
if (!Utils.IsNumericList(topiclist))
{
return(-1);
}
int tid;
int reval = 0;
TopicInfo topicinfo = null;
foreach (string topicid in topiclist.Split(','))
{
topicinfo = Topics.GetTopicInfo(TypeConverter.StrToInt(topicid));
if (topicinfo != null)
{
topicinfo.Fid = fid;
topicinfo.Readperm = 0;
topicinfo.Price = 0;
topicinfo.Postdatetime = Utils.GetDateTime();
topicinfo.Lastpost = Utils.GetDateTime();
topicinfo.Lastposter = Utils.GetDateTime();
topicinfo.Views = 0;
topicinfo.Replies = 0;
topicinfo.Displayorder = 0;
topicinfo.Highlight = "";
topicinfo.Digest = 0;
topicinfo.Rate = 0;
topicinfo.Hide = 0;
topicinfo.Special = 0;
topicinfo.Attachment = 0;
topicinfo.Moderated = 0;
topicinfo.Closed = 0;
tid = Topics.CreateTopic(topicinfo);
if (tid > 0)
{
PostInfo postinfo = Posts.GetPostInfo(tid, Posts.GetFirstPostId(TypeConverter.StrToInt(topicid)));
postinfo.Fid = topicinfo.Fid;
postinfo.Tid = tid;
postinfo.Parentid = 0;
postinfo.Layer = 0;
postinfo.Postdatetime = Utils.GetDateTime();
postinfo.Invisible = 0;
postinfo.Attachment = 0;
postinfo.Rate = 0;
postinfo.Ratetimes = 0;
postinfo.Message = UBB.ClearAttachUBB(postinfo.Message);
postinfo.Topictitle = topicinfo.Title;
if (Posts.CreatePost(postinfo) > 0)
{
reval++;
}
}
}
}
return(reval);
}
/// <summary>
/// 分割主题
/// </summary>
/// <param name="postidlist">帖子id列表</param>
/// <param name="subject">主题</param>
/// <param name="topicId">主题id列表</param>
/// <returns>更新记录数</returns>
public static int SplitTopics(string postidlist, string subject, string topicId)
{
//验证要分割的帖子是否为有效PID号
string[] postIdArray = postidlist.Split(',');
if (Utils.StrIsNullOrEmpty(postidlist) || !Utils.IsNumericArray(postIdArray))
{
return(-1);
}
int tid = 0;
int lastPostId = TypeConverter.StrToInt(postIdArray[postIdArray.Length - 1]);
//将要被分割主题的tid
TopicInfo originalTopicInfo = Topics.GetTopicInfo(TypeConverter.StrToInt(topicId)); //原主题信息
TopicInfo newTopicInfo = new TopicInfo(); //新主题信息
PostInfo lastPostInfo = Posts.GetPostInfo(originalTopicInfo.Tid, lastPostId);
PostInfo firstPostInfo = Posts.GetPostInfo(originalTopicInfo.Tid, TypeConverter.StrToInt(postIdArray[0]));
newTopicInfo.Poster = firstPostInfo.Poster;
newTopicInfo.Posterid = firstPostInfo.Posterid;
newTopicInfo.Postdatetime = Utils.GetDateTime();
newTopicInfo.Displayorder = 0;
newTopicInfo.Highlight = "";
newTopicInfo.Digest = 0;
newTopicInfo.Rate = 0;
newTopicInfo.Hide = 0;
newTopicInfo.Special = 0;
newTopicInfo.Attachment = 0;
newTopicInfo.Moderated = 0;
newTopicInfo.Closed = 0;
newTopicInfo.Views = 0;
newTopicInfo.Fid = originalTopicInfo.Fid;
newTopicInfo.Forumname = originalTopicInfo.Forumname;
newTopicInfo.Iconid = originalTopicInfo.Iconid;
newTopicInfo.Typeid = originalTopicInfo.Typeid;
newTopicInfo.Replies = postIdArray.Length - 1;
newTopicInfo.Title = Utils.HtmlEncode(subject);
newTopicInfo.Lastposterid = lastPostInfo.Posterid;
newTopicInfo.Lastpost = lastPostInfo.Postdatetime;
newTopicInfo.Lastposter = lastPostInfo.Poster;
tid = Topics.CreateTopic(newTopicInfo);
DatabaseProvider.GetInstance().UpdatePostTid(postidlist, tid, Data.PostTables.GetPostTableId(tid));
DatabaseProvider.GetInstance().SetPrimaryPost(subject, tid, postIdArray, Discuz.Data.PostTables.GetPostTableId(tid));
newTopicInfo.Tid = tid;
newTopicInfo.Lastpostid = lastPostId;
if (originalTopicInfo.Lastpostid == lastPostId)//当需要将原主题的最后一个发帖分割走时(即分割列表中有和原主题Lastpostid相同的值)
{
newTopicInfo.Lastposterid = originalTopicInfo.Posterid;
newTopicInfo.Lastpost = originalTopicInfo.Lastpost;
newTopicInfo.Lastposter = originalTopicInfo.Poster;
DataTable dt = DatabaseProvider.GetInstance().GetLastPostNotInPidList(postidlist, originalTopicInfo.Tid, int.Parse(Posts.GetPostTableId()));
originalTopicInfo.Lastpostid = TypeConverter.ObjectToInt(dt.Rows[0]["pid"]);
originalTopicInfo.Lastposterid = TypeConverter.ObjectToInt(dt.Rows[0]["Posterid"].ToString());
originalTopicInfo.Lastpost = dt.Rows[0]["Postdatetime"].ToString();
originalTopicInfo.Lastposter = dt.Rows[0]["Poster"].ToString();
}
originalTopicInfo.Replies = originalTopicInfo.Replies - postIdArray.Length;
Topics.UpdateTopic(originalTopicInfo);//更新原主题的信息
Topics.UpdateTopicReplyCount(originalTopicInfo.Tid);
Topics.UpdateTopic(newTopicInfo);//由于数据库中对lastpostid有list约束，所以不能有重复值，则必须在原主题的lastpostid修改之后再次修改才能将数据最终修正完毕
Topics.UpdateTopicReplyCount(tid);
return(tid);
}
