Exemplo n.º 1
0
    protected void Page_Load(object sender, EventArgs e)
    {
        if (WebUtil.PrepareEnvironment(this,
                                       ref app,
                                       ref sessioninfo) == false)
        {
            return;
        }

        string strAction = this.Page.Request["action"];

        // Ajax命令
        if (strAction == "getresultsetframe")
        {
            string strResultsetName = this.Request["resultset"];
            string strStart         = this.Request["start"];
            int    nStart           = 0;
            Int32.TryParse(strStart, out nStart);
            GetResultSetFrame(strResultsetName, nStart);
            return;
        }

        string strSideBarFile = Server.MapPath("./search_sidebar.xml");

        if (File.Exists(strSideBarFile) == true)
        {
            this.SideBarControl1.CfgFile = strSideBarFile;
        }
        else
        {
            this.SideBarControl1.Visible = false;
        }

        SetSideBarVisible();

        /*
         * // 是否登录?
         * if (sessioninfo.UserID == "")
         * {
         *  sessioninfo.LoginCallStack.Push(Request.RawUrl);
         *  Response.Redirect("login.aspx", true);
         *  return;
         * }
         * */

        if (string.IsNullOrEmpty(this.ViewResultsetControl1.ResultSetName) == false)
        {
            this.ViewResultsetControl1.Visible = true;
        }


        // 是否登录?
        if (sessioninfo.UserID == "")
        {
            if (this.Page.Request["forcelogin"] == "on")
            {
                sessioninfo.LoginCallStack.Push(Request.RawUrl);
                Response.Redirect("login.aspx", true);
                return;
            }
            if (this.Page.Request["forcelogin"] == "userid")
            {
                sessioninfo.LoginCallStack.Push(Request.RawUrl);
                Response.Redirect("login.aspx?loginstyle=librarian", true);
                return;
            }
            sessioninfo.UserID   = "public";
            sessioninfo.IsReader = false;

            /*
             * sessioninfo.LoginCallStack.Push(Request.RawUrl);
             * Response.Redirect("login.aspx", true);
             * return;
             * */
        }

        string strError = "";
        int    nRet     = 0;

#if NO
        string strAction = this.Request["action"];
        if (strAction == "getdblist")
        {
            DoGetDbNameList();
            return;
        }
#endif

        // 如果有参数
        string strWord = this.Request["word"];
        if (String.IsNullOrEmpty(strWord) == false &&
            this.IsPostBack == false)
        {
            string strXml = "";
            // 根据检索参数创建XML检索式
            nRet = OpacApplication.BuildQueryXml(
                this.app,
                this.Request["dbname"],
                strWord,
                this.Request["from"],
                this.Request["matchstyle"],
                null,
                null,
                app.SearchMaxResultCount,
                "", // strSearchStyle
                out strXml,
                out strError);
            if (nRet == -1)
            {
                goto ERROR1;
            }


            string strResultSetNamePrefix = "";

            strResultSetNamePrefix = this.Request["resultsetname"];
            if (String.IsNullOrEmpty(strResultSetNamePrefix) == true)
            {
                strResultSetNamePrefix = "opac_1";
            }

            string strResultSetName = GetResultSetName(strResultSetNamePrefix);

            sessioninfo.Channel.Idle += new IdleEventHandler(channel_Idle);
            try
            {
                long lRet = sessioninfo.Channel.Search(
                    null,
                    strXml,
                    strResultSetName,
                    "", // strOutputStyle
                    out strError);
                if (lRet == -1)
                {
                    goto ERROR1;
                }

                // not found
                if (lRet == 0)
                {
                    this.ViewResultsetControl1.ResultSetName = "";
                    this.ViewResultsetControl1.Visible       = false;
                    strError = "没有找到";
                    goto ERROR1;
                }

                this.ViewResultsetControl1.Visible       = true;
                this.ViewResultsetControl1.ResultSetName = strResultSetName;
                this.ViewResultsetControl1.ResultCount   = (int)lRet;
                this.ViewResultsetControl1.StartIndex    = 0;

                /*
                 * this.BrowseSearchResultControl1.Clear();
                 * this.BrowseSearchResultControl1.Visible = true;
                 * this.BrowseSearchResultControl1.ResultSetName = strResultSetName;
                 * this.BrowseSearchResultControl1.ResultCount = (int)lRet;
                 * this.BrowseSearchResultControl1.StartIndex = 0; // 2008/12/15
                 * */

                this.resultsetname.Value = strResultSetName;

                string strFormat = this.Request["format"];
                if (String.IsNullOrEmpty(strFormat) == false)
                {
                    this.ViewResultsetControl1.FormatName = strFormat;
                }
                return;
            }
            finally
            {
                sessioninfo.Channel.Idle -= new IdleEventHandler(channel_Idle);
            }
        }


        //this.AdvanceSearchControl1.Channels = sessioninfo.Channels;
        //this.AdvanceSearchControl1.ServerUrl = app.WsUrl;

        // this.HeadBarControl1.CurrentColumn = HeaderColumn.Search;
        return;

ERROR1:
        Response.Write(HttpUtility.HtmlEncode(strError));
        Response.End();
    }
Exemplo n.º 2
0
    protected void Page_Load(object sender, EventArgs e)
    {
        this.BiblioSearchControl1.Location = this.TitleBarControl1.SelectedLibraryCode;

        if (WebUtil.PrepareEnvironment(this,
                                       ref app,
                                       ref sessioninfo) == false)
        {
            return;
        }

        string strSideBarFile = Server.MapPath("./search_sidebar.xml");

        if (File.Exists(strSideBarFile) == true)
        {
            this.SideBarControl1.CfgFile = strSideBarFile;
        }
        else
        {
            this.SideBarControl1.Visible = false;
        }

        SetSideBarVisible();

        /*
         * // 是否登录?
         * if (sessioninfo.UserID == "")
         * {
         *  sessioninfo.LoginCallStack.Push(Request.RawUrl);
         *  Response.Redirect("login.aspx", true);
         *  return;
         * }
         * */

        if (this.BrowseSearchResultControl1.ResultCount > 0)
        {
            this.BrowseSearchResultControl1.Visible = true;
#if FILTER
            VisibleFilter(true);
#endif
        }

        // 是否登录?
        if (sessioninfo.UserID == "")
        {
            if (this.Page.Request["forcelogin"] == "on")
            {
                sessioninfo.LoginCallStack.Push(Request.RawUrl);
                Response.Redirect("login.aspx", true);
                return;
            }
            if (this.Page.Request["forcelogin"] == "userid")
            {
                sessioninfo.LoginCallStack.Push(Request.RawUrl);
                Response.Redirect("login.aspx?loginstyle=librarian", true);
                return;
            }
            sessioninfo.UserID   = "public";
            sessioninfo.IsReader = false;

            /*
             * sessioninfo.LoginCallStack.Push(Request.RawUrl);
             * Response.Redirect("login.aspx", true);
             * return;
             * */
        }

        string strError = "";
        int    nRet     = 0;

#if NO
        string strAction = this.Request["action"];
        if (strAction == "getdblist")
        {
            DoGetDbNameList();
            return;
        }
#endif

        // 如果有参数
        string strWord = this.Request["word"];
        if (String.IsNullOrEmpty(strWord) == false &&
            this.IsPostBack == false)
        {
            string strXml = "";

            // string strWord = "";
            string strDbName     = "";
            string strFrom       = "";
            string strMatchStyle = "";

            GetSearchParams(out strWord,
                            out strDbName,
                            out strFrom,
                            out strMatchStyle);

            // 根据检索参数创建XML检索式
            nRet = OpacApplication.BuildQueryXml(
                this.app,
                strDbName,     // this.Request["dbname"],
                strWord,
                strFrom,       // this.Request["from"],
                strMatchStyle, // this.Request["matchstyle"],
                null,
                null,
                app.SearchMaxResultCount,
                this.BiblioSearchControl1.SearchStyle, // strSearchStyle
                out strXml,
                out strError);
            if (nRet == -1)
            {
                goto ERROR1;
            }

            string strResultSetNamePrefix = "";

            strResultSetNamePrefix = this.Request["resultsetname"];
            if (String.IsNullOrEmpty(strResultSetNamePrefix) == true)
            {
                strResultSetNamePrefix = Session.SessionID + "_opac_1";
            }
            else
            {
                strResultSetNamePrefix = Session.SessionID + "_" + strResultSetNamePrefix;
            }

            string strResultSetName = GetResultSetName(strResultSetNamePrefix);

            LibraryChannel channel = sessioninfo.GetChannel(true);
            //sessioninfo.Channel.
            channel.Idle += new IdleEventHandler(channel_Idle);
            try
            {
                long lRet = // sessioninfo.Channel.
                            channel.Search(
                    null,
                    strXml,
                    strResultSetName,
                    "", // strOutputStyle
                    out strError);
                if (lRet == -1)
                {
                    goto ERROR1;
                }
#if FILTER
                app.SetFilterTask(strResultSetName, null);
#endif

                if (app.SearchLog != null)
                {
                    SearchLogItem log = new SearchLogItem();
                    log.IP    = this.Request.UserHostAddress.ToString();
                    log.Query = SearchLog.BuildLogQueryString(
                        this.Request["dbname"],
                        strWord,
                        this.Request["from"],
                        this.Request["matchstyle"]);
                    log.Time     = DateTime.UtcNow;
                    log.HitCount = nRet;
                    log.Format   = "searchcount";
                    app.SearchLog.AddLogItem(log);
                }

                // not found
                if (lRet == 0)
                {
                    this.BrowseSearchResultControl1.Visible = false;
#if FILTER
                    this.filter.Visible = false;
#endif
                    strError = "没有找到";
                    goto ERROR1;
                }

                this.BrowseSearchResultControl1.Clear();
                this.BrowseSearchResultControl1.Visible = true;
#if FILTER
                VisibleFilter(true);
#endif

                this.BrowseSearchResultControl1.ResultSetName = strResultSetName;
                this.BrowseSearchResultControl1.ResultCount   = (int)lRet;
                this.BrowseSearchResultControl1.StartIndex    = 0; // 2008/12/15

#if FILTER
                this.filter.ResultSetName = strResultSetName;
#endif

                string strFormat = this.Request["format"];
                if (String.IsNullOrEmpty(strFormat) == false)
                {
                    this.BrowseSearchResultControl1.FormatName = strFormat;
                }
                return;
            }
            finally
            {
                // sessioninfo.Channel.
                channel.Idle -= new IdleEventHandler(channel_Idle);
                sessioninfo.ReturnChannel(channel);
            }
        }

        // 观察特定的结果集
        if (this.IsPostBack == false)
        {
            string strResultSet     = this.Request["resultset"];
            string strBaseResultSet = this.Request["base"];
            string strTitle         = this.Request["title"];
            if (string.IsNullOrEmpty(strResultSet) == false)
            {
                string strResultsetFilename = PathUtil.MergePath(app.TempDir,   // sessioninfo.GetTempDir(), // ??
                                                                 strResultSet);
                if (File.Exists(strResultsetFilename) == true)
                {
                    long lHitCount = CacheBuilder.GetCount(app, strResultsetFilename, true);

                    this.BrowseSearchResultControl1.ResultsetFilename = strResultsetFilename;

                    this.BrowseSearchResultControl1.Visible = true;
#if FILTER
                    VisibleFilter(true);

                    this.filter.ResultSetName = strBaseResultSet;
#endif

                    string strOffset = this.Request["offset"];
                    this.BrowseSearchResultControl1.ResultsetOffset = strOffset;

#if FILTER
                    this.filter.SelectedNodePath = MakeSelectedPath(strResultSet, strOffset);
#endif
                    if (string.IsNullOrEmpty(strOffset) == false)
                    {
                        int nStart  = 0;
                        int nLength = -1;
                        BrowseSearchResultControl.ParseOffsetString(strOffset,
                                                                    out nStart,
                                                                    out nLength);
                        if (nLength == -1)
                        {
                            nLength = (int)lHitCount - nStart;
                        }
                        this.BrowseSearchResultControl1.ResultCount = nLength;
                    }
                    else
                    {
                        this.BrowseSearchResultControl1.ResultCount = (int)lHitCount;
                    }

                    if (string.IsNullOrEmpty(strTitle) == false)
                    {
                        this.BrowseSearchResultControl1.Title = strTitle;
                    }
                }
                else
                {
                    strError = "结果集文件 '" + strResultSet + "' 不存在";
                    goto ERROR1;
                }
            }
            else if (string.IsNullOrEmpty(strBaseResultSet) == false)
            {
                // 只用了base参数
                this.BrowseSearchResultControl1.Clear();
                this.BrowseSearchResultControl1.Visible = true;
#if FILTER
                VisibleFilter(true);
#endif

                this.BrowseSearchResultControl1.ResultSetName = strBaseResultSet;
                this.BrowseSearchResultControl1.ResultCount   = (int)MyWebPage.GetServerResultCount(sessioninfo, strBaseResultSet);
                this.BrowseSearchResultControl1.StartIndex    = 0;

#if FILTER
                this.filter.ResultSetName = strBaseResultSet;
#endif
            }
        }

        //this.AdvanceSearchControl1.Channels = sessioninfo.Channels;
        //this.AdvanceSearchControl1.ServerUrl = app.WsUrl;

        // this.HeadBarControl1.CurrentColumn = HeaderColumn.Search;
        return;

ERROR1:
        Response.Write(HttpUtility.HtmlEncode(strError));
        Response.End();
    }
Exemplo n.º 3
0
    protected void Page_Load(object sender, EventArgs e)
    {
        if (WebUtil.PrepareEnvironment(this,
                                       ref app,
                                       ref sessioninfo) == false)
        {
            return;
        }

        string strType = this.Request["type"];

        if (String.IsNullOrEmpty(strType) == true)
        {
            strType = "item";
        }

        if (GetVisible(strType) == false)
        {
            this.Response.Redirect("./searchbiblio.aspx", true);
            this.Response.End();
            return;
        }

        string strSideBarFile = Server.MapPath("./search_sidebar.xml");

        if (File.Exists(strSideBarFile) == true)
        {
            this.SideBarControl1.CfgFile = strSideBarFile;
        }
        else
        {
            this.SideBarControl1.Visible = false;
        }

        this.ItemSearchControl1.DbType = strType;

        this.ItemSearchControl1.FillList();

        /*
         * // 是否登录?
         * if (sessioninfo.UserID == "")
         * {
         *  sessioninfo.LoginCallStack.Push(Request.RawUrl);
         *  Response.Redirect("login.aspx", true);
         *  return;
         * }
         * */

        if (this.BrowseSearchResultControl1.ResultCount > 0)
        {
            this.BrowseSearchResultControl1.Visible = true;
        }


        // 是否登录?
        if (sessioninfo.UserID == "")
        {
            if (this.Page.Request["forcelogin"] == "on")
            {
                sessioninfo.LoginCallStack.Push(Request.RawUrl);
                Response.Redirect("login.aspx", true);
                return;
            }
            if (this.Page.Request["forcelogin"] == "userid")
            {
                sessioninfo.LoginCallStack.Push(Request.RawUrl);
                Response.Redirect("login.aspx?loginstyle=librarian", true);
                return;
            }
            sessioninfo.UserID   = "public";
            sessioninfo.IsReader = false;

            /*
             * sessioninfo.LoginCallStack.Push(Request.RawUrl);
             * Response.Redirect("login.aspx", true);
             * return;
             */
        }

        string strError = "";


        // 如果有参数
        string strWord = this.Request["word"];

        if (String.IsNullOrEmpty(strWord) == false)
        {
            string strXml = "";
            // 根据检索参数创建XML检索式
            int nRet = OpacApplication.BuildQueryXml(
                this.app,
                this.Request["dbname"],
                strWord,
                this.Request["from"],
                this.Request["matchstyle"],
                null,
                null,
                app.SearchMaxResultCount,
                "", // strSearchStyle
                out strXml,
                out strError);
            if (nRet == -1)
            {
                goto ERROR1;
            }

            string strResultSetNamePrefix = "";

            strResultSetNamePrefix = this.Request["resultsetname"];
            if (String.IsNullOrEmpty(strResultSetNamePrefix) == true)
            {
                // strResultSetNamePrefix = "opac_item_1";
                strResultSetNamePrefix = Session.SessionID + "opac_item_1";
            }
            else
            {
                strResultSetNamePrefix = Session.SessionID + "_" + strResultSetNamePrefix;
            }

            string strResultSetName = GetResultSetName(strResultSetNamePrefix);

            LibraryChannel channel = sessioninfo.GetChannel(true);
            //sessioninfo.Channel.
            channel.Idle += new IdleEventHandler(channel_Idle);
            try
            {
                long lRet = //sessioninfo.Channel.
                            channel.Search(
                    null,
                    strXml,
                    strResultSetName,
                    "", // strOutputStyle
                    out strError);
                if (lRet == -1)
                {
                    goto ERROR1;
                }

                // not found
                if (lRet == 0)
                {
                    this.BrowseSearchResultControl1.Visible = false;
                    strError = "没有找到";
                    goto ERROR1;
                }

                this.BrowseSearchResultControl1.Clear();
                this.BrowseSearchResultControl1.Visible       = true;
                this.BrowseSearchResultControl1.ResultSetName = strResultSetName;
                this.BrowseSearchResultControl1.ResultCount   = (int)lRet;
                this.BrowseSearchResultControl1.StartIndex    = 0; // 2008/12/15

                string strFormat = this.Request["format"];
                if (String.IsNullOrEmpty(strFormat) == false)
                {
                    this.BrowseSearchResultControl1.FormatName = strFormat;
                }
                return;
            }
            finally
            {
                //sessioninfo.Channel.
                channel.Idle -= new IdleEventHandler(channel_Idle);
                sessioninfo.ReturnChannel(channel);
            }
        }

        return;

ERROR1:
        Response.Write(HttpUtility.HtmlEncode(strError));
        Response.End();
    }