/// <summary>
/// 将缓存中的表情信息返回为SmiliesInfo[],不包括表情分类
/// </summary>
/// <returns></returns>
public static SmiliesInfo[] GetSmiliesListWithInfo()
{
Discuz.Cache.DNTCache cache = Discuz.Cache.DNTCache.GetCacheService();
SmiliesInfo[] smilieslistinfo = cache.RetrieveObject("/UI/SmiliesListWithInfo") as SmiliesInfo[];
if (smilieslistinfo == null)
{
DataTable dt = GetSmiliesListWithoutType();
if (dt == null)
{
return(null);
}
if (dt.Rows.Count <= 0)
{
return(null);
}
smilieslistinfo = new SmiliesInfo[dt.Rows.Count];
for (int i = 0; i < dt.Rows.Count; i++)
{
smilieslistinfo[i] = new SmiliesInfo();
smilieslistinfo[i].Id = Utils.StrToInt(dt.Rows[i]["id"], 0);
smilieslistinfo[i].Code = dt.Rows[i]["Code"].ToString();
smilieslistinfo[i].Displayorder = Utils.StrToInt(dt.Rows[i]["Displayorder"], 0);
smilieslistinfo[i].Type = Utils.StrToInt(dt.Rows[i]["Type"], 0);
smilieslistinfo[i].Url = dt.Rows[i]["Url"].ToString();
}
cache.AddObject("/UI/SmiliesListWithInfo", smilieslistinfo);
//表情缓存重新加载时重新初始化表情正则对象数组
ResetRegexSmilies(smilieslistinfo);
}
return(smilieslistinfo);
}
/// <summary>
/// 获得模板变量列表
/// </summary>
/// <param name="forumpath">模板路径</param>
/// <param name="skinName">皮肤名</param>
/// <returns></returns>
public static DataTable GetTemplateVarList(string forumpath, string skinName)
{
Discuz.Cache.DNTCache cache = Cache.DNTCache.GetCacheService();
DataTable dt = cache.RetrieveObject("/Forum/" + skinName + "/TemplateVariable") as DataTable;
if (dt == null)
{
DataSet dsSrc = new DataSet("template");
string[] filename = { Utils.GetMapPath(forumpath + "templates/" + skinName + "/templatevariable.xml") };
if (Utils.FileExists(filename[0]))
{
dsSrc.ReadXml(filename[0]);
if (dsSrc.Tables.Count == 0)
{
dsSrc.Tables.Add(TemplateVariableTable());
}
}
else
{
dsSrc.Tables.Add(TemplateVariableTable());
}
dt = dsSrc.Tables[0];
cache.AddObject("/Forum/" + skinName + "/TemplateVariable", dt, filename);
}
return(dt);
}
/// <summary>
/// 获得置顶主题信息列表
/// </summary>
/// <param name="fid">版块ID</param>
/// <param name="pageSize">每页显示主题数</param>
/// <param name="pageIndex">当前页数</param>
/// <param name="tids">主题id列表</param>
/// <returns>主题信息列表</returns>
public static Discuz.Common.Generic.List <TopicInfo> GetTopTopicList(int fid, int pageSize, int pageIndex, string tids, int autocloseTime, int topicTypePrefix)
{
if (pageIndex < 1)
{
pageIndex = 1;
}
Discuz.Common.Generic.List <TopicInfo> list;
//只有在应用memcached的情况下才可以使用主题缓存
if ((mcci != null && mcci.ApplyMemCached) || (rci != null && rci.ApplyRedis))
{
Discuz.Cache.DNTCache cache = Discuz.Cache.DNTCache.GetCacheService();
list = cache.RetrieveObject("/Forum/ShowTopic/TopList/" + fid + "/") as List <TopicInfo>;
if (list == null)
{
list = Data.Topics.GetTopTopicList(fid, pageSize, pageIndex, tids);
LoadTopTopicListExtraInfo(topicTypePrefix, list);
cache.AddObject("/Forum/ShowTopic/TopList/" + fid + "/", list, 300);
}
}
else
{
list = Data.Topics.GetTopTopicList(fid, pageSize, pageIndex, tids);
LoadTopTopicListExtraInfo(topicTypePrefix, list);
}
return(list);
}
/// <summary>
/// 获得所有版主信息
/// </summary>
/// <returns>所有版主信息</returns>
public static ModeratorInfo[] GetModeratorList()
{
Discuz.Cache.DNTCache cache = Discuz.Cache.DNTCache.GetCacheService();
ModeratorInfo[] infoArray = cache.RetrieveObject("/ModeratorList") as ModeratorInfo[];
if (infoArray == null)
{
DataTable dt = DatabaseProvider.GetInstance().GetModeratorList();
infoArray = new ModeratorInfo[dt.Rows.Count];
ModeratorInfo info;
// id为索引
int id = 0;
foreach (DataRow dr in dt.Rows)
{
info = new ModeratorInfo();
info.Uid = Int32.Parse(dr["uid"].ToString());
info.Fid = Int16.Parse(dr["fid"].ToString());
info.Displayorder = Int16.Parse(dr["Displayorder"].ToString());
info.Inherited = Int16.Parse(dr["inherited"].ToString());
infoArray[id] = info;
id++;
}
cache.AddObject("/ModeratorList", infoArray);
}
return(infoArray);
}
/// <summary>
/// 返回fid与categoryid对应的JSON数据
/// </summary>
/// <returns>JSON数据</returns>
public static string GetGoodsCategoryWithFid()
{
Discuz.Cache.DNTCache cache = Discuz.Cache.DNTCache.GetCacheService();
string categoryfid = cache.RetrieveObject("/Mall/MallSetting/GoodsCategoryWithFid") as string;
if (categoryfid == null)
{
categoryfid = "[";
IDataReader iDataReader = DbProvider.GetInstance().GetGoodsCategoryWithFid();
if (iDataReader != null)
{
while (iDataReader.Read())
{
categoryfid += string.Format("{{'fid' : {0}, 'categoryid' : {1}}},",
iDataReader["fid"],
iDataReader["categoryid"]);
}
iDataReader.Dispose();
}
if (categoryfid.EndsWith(","))
{
categoryfid = categoryfid.Substring(0, categoryfid.Length - 1);
}
categoryfid += "]";
cache.AddObject("/Mall/MallSetting/GoodsCategoryWithFid", categoryfid);
}
return(categoryfid);
}
/// <summary>
/// 获得在线用户总数量
/// </summary>
/// <returns>用户数量</returns>
public static int GetOnlineAllUserCount()
{
int onlineUserCountCacheMinute = GeneralConfigs.GetConfig().OnlineUserCountCacheMinute;
if (onlineUserCountCacheMinute == 0)
{
return(Discuz.Data.OnlineUsers.GetOnlineAllUserCount());
}
Discuz.Cache.DNTCache cache = Discuz.Cache.DNTCache.GetCacheService();
int onlineAllUserCount = TypeConverter.ObjectToInt(cache.RetrieveObject("/Forum/OnlineUserCount"));
if (onlineAllUserCount != 0)
{
return(onlineAllUserCount);
}
onlineAllUserCount = Discuz.Data.OnlineUsers.GetOnlineAllUserCount();
//Discuz.Cache.ICacheStrategy ics = new RssCacheStrategy();
//ics.TimeOut = onlineUserCountCacheMinute * 60;
//cache.LoadCacheStrategy(ics);
cache.AddObject("/Forum/OnlineUserCount", onlineAllUserCount, onlineUserCountCacheMinute * 60);
//cache.LoadDefaultCacheStrategy();
return(onlineAllUserCount);
}
public static DataTable GetForumAggerationHotTopics()
{
//从缓存读取主题列表
Discuz.Cache.DNTCache cache = Discuz.Cache.DNTCache.GetCacheService();
DataTable hotTopicList = cache.RetrieveObject("/Aggregation/Hottopiclist") as DataTable;
if (hotTopicList != null)
{
return(hotTopicList);
}
//无缓存查检config文件存在否
string configPath = HttpContext.Current.Server.MapPath(BaseConfigs.GetForumPath + "config/agg_hottopics.config");
if (!File.Exists(configPath))
{
return(new DataTable());
}
//从config文件中重建缓存
XmlDocument xmlDoc = new XmlDocument();
try
{
xmlDoc.Load(configPath);
XmlNode node = xmlDoc.SelectSingleNode("/Aggregationinfo/Forum");
if (node != null)
{
DataSet topicDataSet = new DataSet();
using (MemoryStream topicListXml = new MemoryStream(Encoding.UTF8.GetBytes(Regex.Replace(node.InnerXml, "[\x00-\x08|\x0b-\x0c|\x0e-\x1f]", ""))))
{
topicDataSet.ReadXml(topicListXml);
}
if (topicDataSet.Tables.Count != 0)
{
hotTopicList = topicDataSet.Tables[0];
}
else
{
hotTopicList = new DataTable();
}
}
else
{
hotTopicList = new DataTable();
}
}
catch
{
hotTopicList = new DataTable();
}
//声明新的缓存策略接口
//Discuz.Cache.ICacheStrategy ics = new AggregationCacheStrategy();
//ics.TimeOut = 300;
//cache.LoadCacheStrategy(ics);
cache.AddObject("/Aggregation/Hottopiclist", hotTopicList, 300);
//cache.LoadDefaultCacheStrategy();
return(hotTopicList);
}
/// <summary>
/// 获得前台有效的模板ID列表
/// </summary>
/// <returns>模板ID列表</returns>
public static string GetValidTemplateIDList()
{
lock (SynObject)
{
Discuz.Cache.DNTCache cache = Discuz.Cache.DNTCache.GetCacheService();
string templateidlist = cache.RetrieveObject("/TemplateIDList") as string;
if (templateidlist == null)
{
DataTable dt = DatabaseProvider.GetInstance().GetValidTemplateIDList();
StringBuilder sb = new StringBuilder();
foreach (DataRow dr in dt.Rows)
{
sb.Append(",");
sb.Append(dr[0].ToString());
}
try
{
if (!Utils.StrIsNullOrEmpty(sb.ToString()))
{
templateidlist = sb.ToString().Substring(1);
}
cache.AddObject("/TemplateIDList", templateidlist);
}
finally
{
dt.Dispose();
}
}
return(templateidlist);
}
}
/// <summary>
/// 按查询字符串得到广告列表
/// </summary>
/// <param name="selectstr">查询字符串</param>
/// <returns>广告列表</returns>
private static AdShowInfo[] GetAdsTable(string selectstr)
{
Discuz.Cache.DNTCache cache = Discuz.Cache.DNTCache.GetCacheService();
DataTable dt = cache.RetrieveObject("/Advertisements") as DataTable;
if (dt == null)
{
dt = DatabaseProvider.GetInstance().GetAdsTable();
cache.AddObject("/Advertisements", dt);
}
DataRow[] drs = dt.Select(selectstr);
int adlength = drs.Length;
AdShowInfo[] adarray = new AdShowInfo[adlength];
for (int i = 0; i < adlength; i++)
{
adarray[i] = new AdShowInfo();
adarray[i].Advid = Convert.ToInt32(drs[i]["advid"].ToString());
adarray[i].Displayorder = Convert.ToInt32(drs[i]["displayorder"].ToString());
adarray[i].Code = drs[i]["code"].ToString().Trim();
adarray[i].Parameters = drs[i]["parameters"].ToString().Trim();
}
return(adarray);
}
/// <summary>
/// 获得到指定管理组信息
/// </summary>
/// <returns>管理组信息</returns>
public static AdminGroupInfo[] GetAdminGroupList()
{
Discuz.Cache.DNTCache cache = Discuz.Cache.DNTCache.GetCacheService();
AdminGroupInfo[] admingroupArray = cache.RetrieveObject("/Forum/AdminGroupList") as AdminGroupInfo[];
if (admingroupArray == null)
{
admingroupArray = Discuz.Data.AdminGroups.GetAdminGroupList();
cache.AddObject("/Forum/AdminGroupList", admingroupArray);
}
return(admingroupArray);
}
/// <summary>
/// 得到用户在一分钟内搜索的次数。
/// </summary>
/// <returns></returns>
public static int GetStatisticsSearchcount()
{
Discuz.Cache.DNTCache cache = Discuz.Cache.DNTCache.GetCacheService();
int searchcount = Utils.StrToInt(cache.RetrieveObject("/StatisticsSearchcount"), 0);
if (searchcount == 0)
{
searchcount = 1;
cache.AddObject("/StatisticsSearchcount", searchcount);
}
return(Utils.StrToInt(searchcount, 1));
}
/// <summary>
/// 获得用户组数据
/// </summary>
/// <returns>用户组数据</returns>
public static List <UserGroupInfo> GetUserGroupList()
{
Discuz.Cache.DNTCache cache = Discuz.Cache.DNTCache.GetCacheService();
List <UserGroupInfo> userGruopInfoList = cache.RetrieveObject("/Forum/UserGroupList") as List <UserGroupInfo>;
if (userGruopInfoList == null)
{
userGruopInfoList = Discuz.Data.UserGroups.GetUserGroupList();
cache.AddObject("/Forum/UserGroupList", userGruopInfoList);
}
return(userGruopInfoList);
}
/// <summary>
/// 获取指定层数的商品分类
/// </summary>
/// <returns>json格式信息串</returns>
public static string GetRootGoodsCategoriesJson()
{
Discuz.Cache.DNTCache cache = Discuz.Cache.DNTCache.GetCacheService();
string goodsCategoriesJson = cache.RetrieveObject("/Mall/MallSetting/RootGoodsCategories") as string;
if (goodsCategoriesJson == null)
{
goodsCategoriesJson = GetGoodsCategoryJsonData(DbProvider.GetInstance().GetGoodsCategoriesByLayer(1));
cache.AddObject("/Mall/MallSetting/RootGoodsCategories", goodsCategoriesJson);
}
return(goodsCategoriesJson);
}
/// <summary>
/// 获得全部指定时间段内的前n条公告列表
/// </summary>
/// <param name="startDateTime">开始时间</param>
/// <param name="endDateTime">结束时间</param>
/// <param name="maxcount">最大记录数,小于0返回全部</param>
/// <returns>公告列表</returns>
public static DataTable GetSpecificAnnouncementList(string starttime, string endtime, int maxcount)
{
Discuz.Cache.DNTCache cache = Discuz.Cache.DNTCache.GetCacheService();
DataTable dt = cache.RetrieveObject("/Forum/SimplifiedAnnouncementList") as DataTable;
if (dt == null)
{
dt = Data.Announcements.GetAnnouncementList(maxcount);
cache.AddObject("/Forum/SimplifiedAnnouncementList", dt);
}
return(dt);
}
/// <summary>
/// 得到上一次执行搜索操作的时间
/// </summary>
/// <returns></returns>
public static string GetStatisticsSearchtime()
{
Discuz.Cache.DNTCache cache = Discuz.Cache.DNTCache.GetCacheService();
string searchtime = cache.RetrieveObject("/StatisticsSearchtime") as string;
if (searchtime == null)
{
searchtime = DateTime.Now.ToString();
cache.AddObject("/StatisticsSearchtime", searchtime);
}
return(searchtime);
}
/// <summary>
/// 获得统计列
/// </summary>
/// <returns>统计列</returns>
public static DataRow GetStatisticsRow()
{
Discuz.Cache.DNTCache cache = Discuz.Cache.DNTCache.GetCacheService();
DataRow dr = cache.RetrieveObject("/Statistics") as DataRow;
if (dr == null)
{
dr = DatabaseProvider.GetInstance().GetStatisticsRow();
cache.AddObject("/Statistics", dr);
}
return(dr);
}
/// <summary>
/// 获取指定路径下模板的宽度
/// </summary>
/// <param name="templatePath">模板名称</param>
/// <returns></returns>
public static int GetTemplateWidth(string templatePath)
{
Discuz.Cache.DNTCache cache = Discuz.Cache.DNTCache.GetCacheService();
string width = cache.RetrieveObject("/Forum/TemplateWidth/" + templatePath) as string;
if (width == null)
{
width = GetTemplateAboutInfo(Utils.GetMapPath(BaseConfigs.GetForumPath + "templates/" + templatePath + "/")).width;
cache.AddObject("/Forum/TemplateWidth/" + templatePath, width);
}
return(TypeConverter.StrToInt(width));
}
/// <summary>
/// 获得全部指定时间段内的前n条公告列表
/// </summary>
/// <param name="starttime">开始时间</param>
/// <param name="endtime">结束时间</param>
/// <param name="maxcount">最大记录数,小于0返回全部</param>
/// <returns>公告列表</returns>
public static DataTable GetSimplifiedAnnouncementList(string starttime, string endtime, int maxcount)
{
Discuz.Cache.DNTCache cache = Discuz.Cache.DNTCache.GetCacheService();
DataTable dt = cache.RetrieveObject("/SimplifiedAnnouncementList") as DataTable;
if (dt == null)
{
dt = DatabaseProvider.GetInstance().GetSimplifiedAnnouncementList(starttime, endtime, maxcount);
cache.AddObject("/SimplifiedAnnouncementList", dt);
}
return(dt);
}
/// <summary>
/// 将店铺主题表以DataTable的方式存入缓存
/// </summary>
/// <returns>商品分类表</returns>
public static DataTable GetShopThemesTable()
{
Discuz.Cache.DNTCache cache = Discuz.Cache.DNTCache.GetCacheService();
DataTable dt = cache.RetrieveObject("/Mall/MallSetting/ShopTheme") as DataTable;
if (dt == null)
{
dt = DbProvider.GetInstance().GetShopThemes();
cache.AddObject("/Mall/MallSetting/ShopTheme", dt);
}
return(dt);
}
/// <summary>
/// 获得所有版主信息
/// </summary>
/// <returns>所有版主信息</returns>
public static List <ModeratorInfo> GetModeratorList()
{
Discuz.Cache.DNTCache cache = Discuz.Cache.DNTCache.GetCacheService();
List <ModeratorInfo> morderatorList = cache.RetrieveObject("/Forum/ModeratorList") as List <ModeratorInfo>;
if (morderatorList == null)
{
morderatorList = Discuz.Data.Moderators.GetModeratorList();
cache.AddObject("/Forum/ModeratorList", morderatorList);
}
return(morderatorList);
}
/// <summary>
/// 将系统设置的附件类型以DataTable的方式存入缓存
/// </summary>
/// <returns>系统设置的附件类型</returns>
public static DataTable GetAttachmentType()
{
Discuz.Cache.DNTCache cache = Discuz.Cache.DNTCache.GetCacheService();
DataTable dt = cache.RetrieveObject("/ForumSetting/AttachmentType") as DataTable;
if (dt == null)
{
dt = DatabaseProvider.GetInstance().GetAttachmentType();
cache.AddObject("/ForumSetting/AttachmentType", dt);
}
return(dt);
}
/// <summary>
/// 以CustomEditorButtonInfo数组形式返回自定义按钮
/// </summary>
/// <returns></returns>
public static CustomEditorButtonInfo[] GetCustomEditButtonListWithInfo()
{
Discuz.Cache.DNTCache cache = Discuz.Cache.DNTCache.GetCacheService();
CustomEditorButtonInfo[] buttonArray = cache.RetrieveObject("/Forum/UI/CustomEditButtonInfo") as CustomEditorButtonInfo[];
if (buttonArray == null)
{
buttonArray = Discuz.Data.Editors.GetCustomEditButtonListWithInfo();
cache.AddObject("/Forum/UI/CustomEditButtonInfo", buttonArray);
// 表情缓存重新加载时重新初始化表情正则对象数组
ResetRegexCustomTag(buttonArray);
}
return(buttonArray);
}
/// <summary>
/// 获得前台有效的模板列表
/// </summary>
/// <returns>模板列表</returns>
public static DataTable GetValidTemplateList()
{
lock (SynObject)
{
Discuz.Cache.DNTCache cache = Discuz.Cache.DNTCache.GetCacheService();
DataTable dt = cache.RetrieveObject("/TemplateList") as DataTable;
if (dt == null)
{
dt = DatabaseProvider.GetInstance().GetValidTemplateList();
cache.AddObject("/TemplateList", dt);
}
return(dt);
}
}
/// <summary>
/// 获取帮助列表
/// </summary>
/// <returns>帮助列表</returns>
public static List <HelpInfo> GetHelpList()
{
Discuz.Cache.DNTCache cache = Discuz.Cache.DNTCache.GetCacheService();
helpListTree = cache.RetrieveObject("/Forum/helplist") as List <HelpInfo>;
if (helpListTree == null)
{
helpListTree = new List <HelpInfo>();
List <HelpInfo> helpList = Discuz.Data.Help.GetHelpList();
CreateHelpTree(helpList, 0);
cache.AddObject("/Forum/helplist", helpListTree);
}
return(helpListTree);
}
/// <summary>
/// 返回在线用户图例
/// </summary>
/// <returns>在线用户图例</returns>
private static DataTable GetOnlineGroupIconTable()
{
lock (SynObject)
{
Discuz.Cache.DNTCache cache = Discuz.Cache.DNTCache.GetCacheService();
DataTable dt = cache.RetrieveObject("/Forum/OnlineIconTable") as DataTable;
if (dt == null)
{
dt = Discuz.Data.OnlineUsers.GetOnlineGroupIconTable();
cache.AddObject("/Forum/OnlineIconTable", dt);
}
return(dt);
}
}
private void AddNewRec_Click(object sender, EventArgs e)
{
#region 添加模板变量
dsSrc = LoadDataTable();
DataRow dr = dsSrc.Tables[0].NewRow();
if (dsSrc.Tables[0].Rows.Count == 0)
{
dr["id"] = 1;
}
else
{
dr["id"] = Convert.ToInt32(dsSrc.Tables[0].Rows[dsSrc.Tables[0].Rows.Count - 1][0].ToString()) + 1;
}
dr["variablename"] = variablename.Text;
dr["variablevalue"] = variablevalue.Text;
dsSrc.Tables[0].Rows.Add(dr);
try
{
if (dsSrc.Tables[0].Rows.Count == 0)
{
File.Delete(Utils.GetMapPath("../../templates/" + DNTRequest.GetString("path") + "/templatevariable.xml"));
dsSrc.Reset();
dsSrc.Dispose();
}
else
{
string filename = Server.MapPath("../../templates/" + DNTRequest.GetString("path") + "/templatevariable.xml");
dsSrc.WriteXml(filename);
dsSrc.Reset();
dsSrc.Dispose();
Discuz.Cache.DNTCache cache = Discuz.Cache.DNTCache.GetCacheService();
cache.RetrieveObject("/Forum/" + DNTRequest.GetString("path") + "/TemplateVariable");
base.RegisterStartupScript("PAGE", "window.location.href='global_templatevariable.aspx?templateid=" + DNTRequest.GetString("templateid") + "&path=" + DNTRequest.GetString("path") + "&templatename=" + DNTRequest.GetString("templatename") + "';");
}
}
catch
{
base.RegisterStartupScript("", "<script>alert('无法更新数据库.');window.location.href='global_templatevariable.aspx?templateid=" + DNTRequest.GetString("templateid") + "&path=" + DNTRequest.GetString("path") + "&templatename=" + DNTRequest.GetString("templatename") + "';</script>");
return;
}
#endregion
}
protected void DelRec_Click(Object sender, EventArgs e)
{
#region 除指定的模板变量
dsSrc = LoadDataTable();
string idlist = DNTRequest.GetString("delid");
foreach (string id in idlist.Split(','))
{
foreach (DataRow dr in dsSrc.Tables["TemplateVariable"].Rows)
{
if (id == dr["id"].ToString())
{
dsSrc.Tables[0].Rows.Remove(dr);
break;
}
}
}
try
{
if (dsSrc.Tables[0].Rows.Count == 0)
{
File.Delete(Utils.GetMapPath("../../templates/" + DNTRequest.GetString("path") + "/templatevariable.xml"));
dsSrc.Reset();
dsSrc.Dispose();
}
else
{
string filename = Server.MapPath("../../templates/" + DNTRequest.GetString("path") + "/templatevariable.xml");
dsSrc.WriteXml(filename);
dsSrc.Reset();
dsSrc.Dispose();
Discuz.Cache.DNTCache cache = Discuz.Cache.DNTCache.GetCacheService();
cache.RetrieveObject("/Forum/" + DNTRequest.GetString("path") + "/TemplateVariable");
base.RegisterStartupScript("PAGE", "window.location.href='global_templatevariable.aspx?templateid=" + DNTRequest.GetString("templateid") + "&path=" + DNTRequest.GetString("path") + "&templatename=" + DNTRequest.GetString("templatename") + "';");
}
}
catch
{
base.RegisterStartupScript("", "<script>alert('无法更新数据库.');window.location.href='global_templatevariable.aspx?templateid=" + DNTRequest.GetString("templateid") + "&path=" + DNTRequest.GetString("path") + "&templatename=" + DNTRequest.GetString("templatename") + "';</script>");
return;
}
#endregion
}
/// <summary>
/// 获得帖子列表
/// </summary>
/// <param name="count">数量</param>
/// <param name="views">最小浏览量</param>
/// <param name="fid">板块ID</param>
/// <param name="timetype">期限类型,一天、一周、一月、不限制</param>
/// <param name="ordertype">排序类型,时间倒序、浏览量倒序、最后回复倒序</param>
/// <param name="isdigest">是否精华</param>
/// <param name="cachetime">缓存的有效期(单位:分钟)</param>
/// <returns></returns>
public static DataTable GetTopicList(int count, int views, int fid, TopicTimeType timetype, TopicOrderType ordertype, bool isdigest, int cachetime, bool onlyimg)
{
//防止恶意行为
if (cachetime == 0)
{
cachetime = 1;
}
if (count > 50)
{
count = 50;
}
if (count < 1)
{
count = 1;
}
string cacheKey = "/TopicList-{0}-{1}-{2}-{3}-{4}-{5}-{6}";
cacheKey = string.Format(cacheKey,
count,
views,
fid,
timetype,
ordertype,
isdigest,
onlyimg
);
Discuz.Cache.DNTCache cache = Discuz.Cache.DNTCache.GetCacheService();
DataTable dt = cache.RetrieveObject(cacheKey) as DataTable;
if (dt == null)
{
dt = DatabaseProvider.GetInstance().GetFocusTopicList(count, views, fid, GetStartDate(timetype), GetFieldName(ordertype), Forums.GetVisibleForum(), isdigest, onlyimg);
//声明新的缓存策略接口
Discuz.Cache.ICacheStrategy ics = new ForumCacheStrategy();
ics.TimeOut = cachetime;
cache.LoadCacheStrategy(ics);
cache.AddObject(cacheKey, dt);
cache.LoadDefaultCacheStrategy();
}
return(dt);
}
/// <summary>
/// 获得游客缓存
/// </summary>
/// <param name="pagename"></param>
/// <returns></returns>
private int GetCachePage(string pagename)
{
Discuz.Cache.DNTCache cache = Discuz.Cache.DNTCache.GetCacheService();
//Discuz.Cache.ICacheStrategy ics = new ForumCacheStrategy();
//ics.TimeOut = config.Guestcachepagetimeout * 60;
//cache.LoadCacheStrategy(ics);
string str = cache.RetrieveObject("/Forum/GuestCachePage/" + pagename) as string;
//cache.LoadDefaultCacheStrategy();
if (str != null && str.Length > 1)
{
System.Web.HttpContext.Current.Response.Write(str);
System.Web.HttpContext.Current.Response.End();
return(2);
}
return(1);
}
/// <summary>
/// 返回在线用户图例
/// </summary>
/// <returns>在线用户图例</returns>
private static DataTable GetOnlineGroupIconTable()
{
lock (SynObject)
{
Discuz.Cache.DNTCache cache = Discuz.Cache.DNTCache.GetCacheService();
DataTable dt = cache.RetrieveObject("/OnlineIconTable") as DataTable;
if (dt != null)
{
return(dt);
}
else
{
dt = DatabaseProvider.GetInstance().GetOnlineGroupIconTable();
cache.AddObject("/OnlineIconTable", dt);
return(dt);
}
}
}