/// <summary>
/// 在数据库中删除指定主题
/// </summary>
/// <param name="topiclist">主题列表</param>
/// <param name="subtractCredits">是否减少用户积分(0不减少,1减少)</param>
/// <returns>删除个数</returns>
public static int DeleteTopics(string topicList, int subTractCredits, bool reserveAttach)
{
if (!Utils.IsNumericList(topicList))
{
return(-1);
}
DataTable dt = Topics.GetTopicList(topicList);
if (dt == null)
{
return(-1);
}
foreach (DataRow dr in dt.Rows)
{
if (TypeConverter.ObjectToInt(dr["digest"]) > 0)
{
//UserCredits.UpdateUserExtCredits(TypeConverter.ObjectToInt(dr["posterid"]), -1, CreditsOperationType.Digest, 1, true);
CreditsFacade.UnDigest(TypeConverter.ObjectToInt(dr["posterid"]));
}
}
List <PostInfo> list = Posts.GetPostList(topicList);
if (list != null && list.Count != 0)
{
int lastFid = 0;
ForumInfo forumInfo = null;
foreach (PostInfo postInfo in list)
{
//如果与上一个帖子是同一版块，将不再重新读取版块信息
if (lastFid != postInfo.Fid)
{
lastFid = postInfo.Fid;
forumInfo = Forums.GetForumInfo(lastFid);
}
CreditsFacade.DeletePost(postInfo, forumInfo, reserveAttach);
}
}
int reval = 0;
foreach (string posttableid in Posts.GetPostTableIdArray(topicList))
{
reval = Discuz.Data.TopicAdmins.DeleteTopicByTidList(topicList, posttableid);
}
if (reval > 0 && !reserveAttach)
{
Attachments.DeleteAttachmentByTid(topicList);
}
return(reval);
}
/// <summary>
/// 删除主题并且改变积分
/// </summary>
/// <param name="topiclist">主题列表</param>
/// <param name="reserveAttach">是否保留附件</param>
/// <returns>删除主题数</returns>
public static int DeleteTopicsWithoutChangingCredits(string topiclist, bool reserveAttach)
{
if (!Utils.IsNumericList(topiclist))
{
return(-1);
}
int reval = -1;
foreach (string posttableid in Posts.GetPostTableIdArray(topiclist))
{
reval = Discuz.Data.TopicAdmins.DeleteTopicByTidList(topiclist, posttableid);
}
if (reval > 0 && !reserveAttach)
{
Attachments.DeleteAttachmentByTid(topiclist);
}
return(reval);
}
/// <summary>
/// 批量删除主题附件
/// </summary>
/// <param name="tidList">主题Id列表</param>
/// <param name="adminUid">管理员Uid</param>
/// <param name="adminUserName">管理员用户名</param>
/// <param name="adminUserGroupId">管理员用户组Id</param>
/// <param name="adminUserGroupTitle">管理员用户组名称</param>
/// <param name="adminIp">管理员Ip</param>
public static void BatchDeleteTopicAttachs(string tidList, int adminUid, string adminUserName, int adminUserGroupId, string adminUserGroupTitle, string adminIp)
{
Attachments.DeleteAttachmentByTid(tidList);
AdminVistLogs.InsertLog(adminUid, adminUserName, adminUserGroupId, adminUserGroupTitle, adminIp, "删除主题中的附件", "主题ID:" + tidList);
}
/// <summary>
/// 在数据库中删除指定主题
/// </summary>
/// <param name="topiclist">主题列表</param>
/// <param name="subtractCredits">是否减少用户积分(0不减少,1减少)</param>
/// <returns>删除个数</returns>
public static int DeleteTopics(string topicList, int subTractCredits, bool reserveAttach)
{
if (!Utils.IsNumericList(topicList))
{
return(-1);
}
GeneralConfigInfo configinfo = GeneralConfigs.GetConfig();
DataTable dt = Topics.GetTopicList(topicList);
if (dt == null)
{
return(-1);
}
foreach (DataRow dr in dt.Rows)
{
if (TypeConverter.ObjectToInt(dr["digest"]) > 0)
{
UserCredits.UpdateUserExtCredits(TypeConverter.ObjectToInt(dr["posterid"]), -1, CreditsOperationType.Digest, 1, true);
UserCredits.UpdateUserCredits(TypeConverter.ObjectToInt(dr["posterid"]));
}
}
dt = Posts.GetPostList(topicList);
if (dt != null)
{
Hashtable attUidCount = new Hashtable();
foreach (DataRow dr in dt.Rows)
{
//后台设置的项为多少天外的老帖删除不减积分，而不是多少天内删帖可以不减分
if (configinfo.Losslessdel == 0 || Utils.StrDateDiffHours(dr["postdatetime"].ToString(), configinfo.Losslessdel * 24) < 0)
{
CreditsOperationType creditsOperationType = TypeConverter.ObjectToInt(dr["layer"]) == 0 ? CreditsOperationType.PostTopic : CreditsOperationType.PostReply;
//获取版块积分规则
float[] creditsValue = Forums.GetValues(
creditsOperationType == CreditsOperationType.PostTopic ?
Forums.GetForumInfo(TypeConverter.ObjectToInt(dr["fid"])).Postcredits :
Forums.GetForumInfo(TypeConverter.ObjectToInt(dr["fid"])).Replycredits
);
//如果未定义版块积分规则
if (creditsValue == null)
{
creditsValue = Scoresets.GetUserExtCredits(creditsOperationType);
}
UserCredits.UpdateUserExtCredits(TypeConverter.ObjectToInt(dr["posterid"]), creditsValue, 1, creditsOperationType, -1, true);
int attCount = Attachments.GetAttachmentCountByPid(TypeConverter.ObjectToInt(dr["pid"]));
if (attCount > 0)
{
int posterid = TypeConverter.ObjectToInt(dr["posterid"]);
if (attUidCount.ContainsKey(posterid))
{
attUidCount[posterid] = (int)attUidCount[posterid] + attCount;
}
else
{
attUidCount.Add(TypeConverter.ObjectToInt(dr["posterid"]), attCount);
}
}
}
UserCredits.UpdateUserCredits(TypeConverter.ObjectToInt(dr["posterid"]));
}
int i = 0;
int[] tuidlist = new int[attUidCount.Count];
int[] attcountlist = new int[attUidCount.Count];
foreach (DictionaryEntry de in attUidCount)
{
tuidlist[i] = (int)de.Key;
attcountlist[i] = (int)de.Value;
i++;
}
UserCredits.UpdateUserCredits(tuidlist, attcountlist, CreditsOperationType.UploadAttachment, -1);
}
int reval = 0;
foreach (string posttableid in Posts.GetPostTableIdArray(topicList))
{
reval = Discuz.Data.TopicAdmins.DeleteTopicByTidList(topicList, posttableid);
}
if (reval > 0 && !reserveAttach)
{
Attachments.DeleteAttachmentByTid(topicList);
}
return(reval);
}