Ejemplo n.º 1
0
        protected override void Render(HtmlTextWriter output)
        {
            int nRet = 0;
            string strError = "";

            if (String.IsNullOrEmpty(this.RefID) == true
                && String.IsNullOrEmpty(this.BiblioRecPath) == true)
            {
                strError = "RefID 和 BiblioRecPath 均为空, 无法显示";
                this.SetDebugInfo("errorinfo", strError);
                base.Render(output);
                return;
                // goto ERROR1;
            }

            OpacApplication app = (OpacApplication)this.Page.Application["app"];
            SessionInfo sessioninfo = (SessionInfo)this.Page.Session["sessioninfo"];

            string strCommentDbName = "";
            if (String.IsNullOrEmpty(this.BiblioRecPath) == false)
            {
                string strBiblioDbName = StringUtil.GetDbName(this.BiblioRecPath);
                // return:
                //      -1  出错
                //      0   没有找到(书目库)
                //      1   找到
                nRet = app.GetCommentDbName(strBiblioDbName,
            out strCommentDbName,
            out strError);
                if (nRet == -1)
                    goto ERROR1;

                if (String.IsNullOrEmpty(strCommentDbName) == true)
                {
                    this.Visible = false;
                    // base.Render(output);
                    return;
                }
            }

            HiddenField biblio_recpath = (HiddenField)this.FindControl("biblio_recpath");
            biblio_recpath.Value = this.BiblioRecPath;

            LoginState loginstate = GlobalUtil.GetLoginState(this.Page);

            PlaceHolder inputline = (PlaceHolder)this.FindControl("inputline");

            string strOutputCommentPath = "";
            string strCommentXml = "";
            string strBiblioRecPath = this.BiblioRecPath;
            byte[] comment_timestamp = null;

            LibraryChannel channel = sessioninfo.GetChannel(true);
            try
            {
                // 如果this.BiblioRecPath为空, 并且要求显示同种全部评注
                // 那只能通过this.Barcode取出一个评注记录, 从中才能得知种记录的路径
                if (String.IsNullOrEmpty(strBiblioRecPath) == true)
                {
                    bool bGetItemXml = true;
                    if ((this.CommentDispStyle & CommentDispStyle.Comments) == CommentDispStyle.Comments)
                        bGetItemXml = false;

                    string strBiblio = "";

                    long lRet = // sessioninfo.Channel.
                        channel.GetCommentInfo(
                    null,
                    "@refid:" + this.RefID,
                        // null,
                    (bGetItemXml == true) ? "xml" : "", // strResultType
                    out strCommentXml,
                    out strOutputCommentPath,
                    out comment_timestamp,
                    "recpath",  // strBiblioType
                    out strBiblio,
                    out strBiblioRecPath,
                    out strError);

                    if (lRet == -1)
                        goto ERROR1;
                    if (lRet > 1)
                    {
                        strError = "参考ID '" + this.RefID + "' 命中 " + nRet.ToString() + " 条记录";
                        goto ERROR1;
                    }

                    this.BiblioRecPath = strBiblioRecPath;
                }

                long nHitCount = 0;

                if ((this.CommentDispStyle & CommentDispStyle.Comments) == CommentDispStyle.Comments)
                {
                    // 检索出该种的所有评注
#if NO
                    sessioninfo.ItemLoad += new ItemLoadEventHandler(SessionInfo_CommentLoad);
                    sessioninfo.SetStart += new SetStartEventHandler(sessioninfo_SetStart);
#endif
                    // tempItemBarcodes = new List<string>();
                    try
                    {
                        long lRet = SearchComments(
                            app,
                            channel,
                            strBiblioRecPath,
                            out strError);
                        if (lRet == -1)
                            goto ERROR1;

                        nHitCount = lRet;

                        if (nHitCount > 0)
                        {
                            if (String.IsNullOrEmpty(this.FocusRecPath) == true)
                            {
                                nRet = GetCommentsSearchResult(
                                    app,
                                    channel,
                                    SessionInfo_CommentLoad,
                                    this.StartIndex,
                                    this.PageMaxLines,
                                    false,
                                    this.Lang,
                                    out strError);
                                if (nRet == -1)
                                    goto ERROR1;
                            }
                            else
                            {
                                int nFoundStart = -1;
                                // return:
                                //      -1  出错
                                //      0   没有找到
                                //      1   找到
                                nRet = GetCommentsSearchResult(
                                    app,
                                    channel,
                                    SessionInfo_CommentLoad,
                                    sessioninfo_SetStart,
                                    this.PageMaxLines,
                                    this.FocusRecPath,
                                    false,
                                    this.Lang,
                                    out nFoundStart,
                                    out strError);
                                if (nRet == -1 || nRet == 0)
                                    goto ERROR1;

                            }
                        }
                    }
                    finally
                    {
#if NO
                        sessioninfo.SetStart -= new SetStartEventHandler(sessioninfo_SetStart);
                        sessioninfo.ItemLoad -= new ItemLoadEventHandler(SessionInfo_CommentLoad);
#endif
                        //tempOutput = null;

                        // this.ItemConverter = null;
                    }

                    // this.ItemBarcodes = this.tempItemBarcodes;

                    this.ResultCount = (int)nHitCount;

                    SetResultInfo((int)nHitCount);

                    bool bHasCommandButton = false;

                    if (nHitCount == 0)
                    {
                        // 如果一个评注也没有, 则不出现命令按钮
                        PlaceHolder cmdline = (PlaceHolder)this.FindControl("cmdline");
                        if (cmdline != null)
                            cmdline.Visible = false;

                        // 也可用SetInfo()
                        // this.SetDebugInfo("none", this.GetString("无评注"));  // "(无评注)"
                        this.SetInfo(this.GetString("无评注"));  // "(无评注)"

                        // 不显示空的表格
                        if (this.DisplayBlankTable == false)
                        {
                            this.Visible = false;
                            return;
                        }
                    }
                    else if (bHasCommandButton == false
                        && this.ResultCount <= this.PageMaxLines)
                    {
                        // 如果没有命令按钮,并且没有分页器, 则不出现命令按钮区域
                        PlaceHolder cmdline = (PlaceHolder)this.FindControl("cmdline");
                        if (cmdline != null)
                            cmdline.Visible = false;
                    }
                }
                else if ((this.CommentDispStyle & CommentDispStyle.Comment) == CommentDispStyle.Comment)
                {
                    if (strCommentXml == "")
                        throw new Exception("评注记录尚未准备好");

                    // this.tempItemBarcodes = new List<string>();

                    ItemLoadEventArgs e = new ItemLoadEventArgs();
                    e.Index = 0;
                    e.Path = strOutputCommentPath;
                    e.Count = 1;
                    e.Xml = strCommentXml;
                    SessionInfo_CommentLoad(this, e);

                    //m_recpathlist.Add(e.Path + "|" + ByteArray.GetHexTimeStampString(e.Timestamp));

                }

                //this.RecPathList = StringUtil.MakePathList(this.m_recpathlist);

                if (String.IsNullOrEmpty(this.WarningText) == false)
                    SetDebugInfo(this.WarningText);

                // 根据登录身份决定是否能发表新评注
                if (loginstate == LoginState.Public
                    || loginstate == LoginState.NotLogin)
                {
                    inputline.Visible = false;
                }
                else
                {
                    inputline.Visible = true;

                    string strBiblioState = "";
                    {
                        string strBiblioXml = "";
                        long lRet = // sessioninfo.Channel.
                            channel.GetBiblioInfo(
        null,
        this.BiblioRecPath,
        "",
        "xml",
        out strBiblioXml,
        out strError);
                        if (lRet == -1)
                        {
                            /*
                            strError = "获得种记录 '" + this.RecPath + "' 时出错: " + strError;
                            goto ERROR1;
                             * */
                        }
                        else
                        {
                            string strOutMarcSyntax = "";
                            string strMarc = "";
                            // 将MARCXML格式的xml记录转换为marc机内格式字符串
                            // parameters:
                            //		bWarning	==true, 警告后继续转换,不严格对待错误; = false, 非常严格对待错误,遇到错误后不继续转换
                            //		strMarcSyntax	指示marc语法,如果=="",则自动识别
                            //		strOutMarcSyntax	out参数,返回marc,如果strMarcSyntax == "",返回找到marc语法,否则返回与输入参数strMarcSyntax相同的值
                            nRet = MarcUtil.Xml2Marc(strBiblioXml,
                                true,
                                "", // this.CurMarcSyntax,
                                out strOutMarcSyntax,
                                out strMarc,
                                out strError);
                            if (nRet == -1)
                                goto ERROR1;

                            strBiblioState = MarcDocument.GetFirstSubfield(strMarc,
                                "998",
                                "s");   // 状态
                        }
                    }

                    bool bOrderComment = false;
                    if (StringUtil.IsInList("订购征询", strBiblioState) == true)
                        bOrderComment = true;

                    CommentControl editor = (CommentControl)this.FindControl("editor");
                    editor.BiblioRecPath = strBiblioRecPath;

                    if (bOrderComment == true)
                    {
                        editor.EditType = "订购征询";
                    }
                    else
                    {
                        editor.EditType = "书评";
                    }

                    editor.EditAction = "new";
                    editor.RecPath = "";
                }

                /*
                if (this.Active == false)
                {
                    inputline.Visible = false;
                }
                 * */

                SetControlActive();

                /*
                LiteralControl newreview_editor_style = (LiteralControl)this.FindControl("newreview_editor_style");
                if (this.HideNewReviewEdtior == true)
                    newreview_editor_style.Text = " style='DISPLAY:none'";
                 * */

                base.Render(output);
                return;
            }
            finally
            {
                sessioninfo.ReturnChannel(channel);
            }

        ERROR1:
            this.SetDebugInfo("errorinfo", strError);
        }
Ejemplo n.º 2
0
        // TODO: 结果集是和 channel 在一起的。如果 channel 不确定,就需要用全局结果集
        // 获得一定范围的检索命中结果
        // return:
        public static int GetCommentsSearchResult(
            OpacApplication app,
            LibraryChannel channel,
            ItemLoadEventHandler itemLoadProc,
            int nStart,
            int nMaxCount,
            bool bGetRecord,
            string strLang, // 2012/7/9
            out string strError)
        {
            strError = "";

            List<string> aPath = null;
            long lRet = // this.Channel.
                channel.GetSearchResult(
                null,
                "default",
                nStart, // 0,
                nMaxCount, // -1,
                strLang,
                out aPath,
                out strError);
            if (lRet == -1)
                goto ERROR1;

            long lHitCount = lRet;

            if (aPath.Count == 0)
            {
                strError = "GetSearchResult aPath error";
                goto ERROR1;
            }

            for (int i = 0; i < aPath.Count; i++)
            {
                if (bGetRecord == true)
                {
                    string strXml = "";
                    string strMetaData = "";
                    byte[] timestamp = null;
                    string strOutputPath = "";
                    string strStyle = LibraryChannel.GETRES_ALL_STYLE;

                    lRet = // this.Channel.
                        channel.GetRes(
                        null,
                        aPath[i],
                        strStyle,
                        out strXml,
                        out strMetaData,
                        out timestamp,
                        out strOutputPath,
                        out strError);
                    if (lRet == -1)
                        goto ERROR1;

                    if (// this.ItemLoad != null
                        itemLoadProc != null
                        )
                    {
                        ItemLoadEventArgs e = new ItemLoadEventArgs();
                        e.Path = aPath[i];
                        e.Index = i;
                        e.Count = aPath.Count;
                        e.Xml = strXml;
                        e.Timestamp = timestamp;
                        e.TotalCount = (int)lHitCount;

                        // this.ItemLoad(this, e);
                        e.Channel = channel;
                        itemLoadProc(null, e);
                    }
                }
                else
                {
                    if (// this.ItemLoad != null
                        itemLoadProc != null)
                    {
                        ItemLoadEventArgs e = new ItemLoadEventArgs();
                        e.Path = aPath[i];
                        e.Index = i;
                        e.Count = aPath.Count;
                        e.Xml = "";
                        e.Timestamp = null;
                        e.TotalCount = (int)lHitCount;

                        // this.ItemLoad(this, e);
                        e.Channel = channel;
                        itemLoadProc(null, e);
                    }
                }
            }

            return 0;
        ERROR1:
            return -1;
        }
Ejemplo n.º 3
0
        void SessionInfo_CommentLoad(object sender, ItemLoadEventArgs e)
        {
            int nRet = 0;
            string strError = "";

            // this.m_recpathlist.Add(e.Path + "|" + ByteArray.GetHexTimeStampString(e.Timestamp));

            OpacApplication app = (OpacApplication)this.Page.Application["app"];
            SessionInfo sessioninfo = (SessionInfo)this.Page.Session["sessioninfo"];

            /*
            bool bManager = false;
            if (sessioninfo.Account == null
|| StringUtil.IsInList("managecomment", sessioninfo.RightsOrigin) == false)
                bManager = false;
            else
                bManager = true;
             * */

            CommentControl commentcontrol = (CommentControl)this.FindControl("line_" + Convert.ToString(e.Index) + "_comment");

            if (this.Active == false)
                commentcontrol.Active = false;

            string strXml = "";
            byte[] timestamp = null;
            // return:
            //      -1  出错
            //      0   没有找到
            //      1   找到
            nRet = commentcontrol.GetRecord(app,
                sessioninfo,
                e.Channel,
                e.Path,
                out strXml,
                out timestamp,
                out strError);
            if (nRet == -1)
                goto ERROR1;
            e.Xml = strXml;
            e.Timestamp = timestamp;

            XmlDocument dom = new XmlDocument();
            try
            {
                if (string.IsNullOrEmpty(e.Xml) == false)
                    dom.LoadXml(e.Xml);
                else
                    dom.LoadXml("<root />");
            }
            catch (Exception ex)
            {
                strError = ExceptionUtil.GetAutoText(ex);
                goto ERROR1;
            }

            PlaceHolder line = (PlaceHolder)this.FindControl("line" + Convert.ToString(e.Index));
            if (line == null)
            {
                PlaceHolder cmdline = (PlaceHolder)this.FindControl("cmdline");
                line = NewLine(e.Index, cmdline);
                // this.LineCount++;
            }
            line.Visible = true;

            LiteralControl left = (LiteralControl)line.FindControl("line" + Convert.ToString(e.Index) + "left");
            CheckBox checkbox = (CheckBox)line.FindControl("line" + Convert.ToString(e.Index) + "checkbox");
            LiteralControl no = (LiteralControl)this.FindControl("line" + Convert.ToString(e.Index) + "_no");
            LiteralControl middle = (LiteralControl)line.FindControl("line" + Convert.ToString(e.Index) + "middle");
            LiteralControl right = (LiteralControl)line.FindControl("line" + Convert.ToString(e.Index) + "right");
            // PlaceHolder editor = (PlaceHolder)this.FindControl("line_editarea_" + Convert.ToString(e.Index));

            checkbox.Visible = false;   // 暂时不用,因为没有cmdline

            string strOriginCreator = DomUtil.GetElementText(dom.DocumentElement,
                "creator");

            string strResult = "";

            string strRefID = DomUtil.GetElementText(dom.DocumentElement, "refID");

            string strClass = "content";
            if (strRefID == this.RefID
                && String.IsNullOrEmpty(strRefID) == false)
            {
                strClass = "content active";
            }

            string strAnchor = "";
            if (e.Path == this.FocusRecPath)
            {
                strClass = "content active";
                strAnchor = "<a name='active'></a>";
            }

            strResult += "<tr class='" + strClass + "' >" + "<td class='no'>" + strAnchor;

            // 左
            left.Text = strResult;

            // checkbox.Text = Convert.ToString(e.TotalCount - (e.Index + this.StartIndex));

            string strNo = Convert.ToString(e.TotalCount - (e.Index + this.StartIndex));
            no.Text = "<div>" + strNo + "</div>";

            // 右开始
            strResult = "</td>";
            strResult += "<td class='content'>";
            middle.Text = strResult;

            commentcontrol.RecPath = e.Path;
            return;
        ERROR1:
            this.Page.Response.Write(strError);
        }
Ejemplo n.º 4
0
        // 根据特性的评注记录路径,获得一定范围的检索命中结果
        // return:
        //      -1  出错
        //      0   没有找到
        //      1   找到
        public int GetCommentsSearchResult(
            OpacApplication app,
            int nPerCount,
            string strCommentRecPath,
            bool bGetRecord,
            string strLang, // 2012/7/9
            out int nStart,
            out string strError)
        {
            strError = "";
            nStart   = -1;

            long lHitCount = 0;

            bool          bFound = false;
            List <string> aPath  = null;

            for (int j = 0; ; j++)
            {
                nStart = j * nPerCount;
                // 只获得路径。确保所要的lStart lCount范围全部获得
                long lRet = this.Channel.GetSearchResult(
                    null,
                    "default",
                    nStart,    // 0,
                    nPerCount, // -1,
                    strLang,
                    out aPath,
                    out strError);
                if (lRet == -1)
                {
                    goto ERROR1;
                }

                lHitCount = lRet;

                if (lHitCount == 0)
                {
                    return(0);
                }

                if (aPath.Count == 0)
                {
                    break;
                }

                for (int i = 0; i < aPath.Count; i++)
                {
                    if (aPath[i] == strCommentRecPath)
                    {
                        bFound = true;
                        break;
                    }
                }

                if (bFound == true)
                {
                    break;
                }

                if (nStart >= lHitCount)
                {
                    break;
                }
            }

            if (bFound == true)
            {
                if (this.SetStart != null)
                {
                    SetStartEventArgs e = new SetStartEventArgs();
                    e.StartIndex = nStart;

                    this.SetStart(this, e);
                }

                for (int i = 0; i < aPath.Count; i++)
                {
                    if (bGetRecord == true)
                    {
                        string strXml        = "";
                        string strMetaData   = "";
                        byte[] timestamp     = null;
                        string strOutputPath = "";
                        string strStyle      = LibraryChannel.GETRES_ALL_STYLE;

                        long lRet = this.Channel.GetRes(
                            null,
                            aPath[i],
                            strStyle,
                            out strXml,
                            out strMetaData,
                            out timestamp,
                            out strOutputPath,
                            out strError);
                        if (lRet == -1)
                        {
                            goto ERROR1;
                        }

                        if (this.ItemLoad != null)
                        {
                            ItemLoadEventArgs e = new ItemLoadEventArgs();
                            e.Path       = aPath[i];
                            e.Index      = i;
                            e.Count      = aPath.Count;
                            e.Xml        = strXml;
                            e.Timestamp  = timestamp;
                            e.TotalCount = (int)lHitCount;

                            this.ItemLoad(this, e);
                        }
                    }
                    else
                    {
                        if (this.ItemLoad != null)
                        {
                            ItemLoadEventArgs e = new ItemLoadEventArgs();
                            e.Path       = aPath[i];
                            e.Index      = i;
                            e.Count      = aPath.Count;
                            e.Xml        = "";
                            e.Timestamp  = null;
                            e.TotalCount = (int)lHitCount;

                            this.ItemLoad(this, e);
                        }
                    }
                }

                return(1);   // 找到
            }

            nStart   = -1;
            strError = "路径为 '" + strCommentRecPath + "' 的记录在结果集中没有找到";
            return(0);   // 没有找到

ERROR1:
            return(-1);
        }
Ejemplo n.º 5
0
        // 根据特性的评注记录路径,获得一定范围的检索命中结果
        // return:
        //      -1  出错
        //      0   没有找到
        //      1   找到
        public static int GetCommentsSearchResult(
            OpacApplication app,
            LibraryChannel channel,
            ItemLoadEventHandler itemLoadProc,
            SetStartEventHandler setStartProc,
            int nPerCount,
            string strCommentRecPath,
            bool bGetRecord,
            string strLang, // 2012/7/9
            out int nStart,
            out string strError)
        {
            strError = "";
            nStart = -1;

            long lHitCount = 0;

            bool bFound = false;
            List<string> aPath = null;
            for (int j = 0; ; j++)
            {
                nStart = j * nPerCount;
                // 只获得路径。确保所要的lStart lCount范围全部获得
                long lRet = // this.Channel.
                    channel.GetSearchResult(
                    null,
                    "default",
                    nStart, // 0,
                    nPerCount, // -1,
                    strLang,
                    out aPath,
                    out strError);
                if (lRet == -1)
                    goto ERROR1;

                lHitCount = lRet;

                if (lHitCount == 0)
                    return 0;

                if (aPath.Count == 0)
                    break;

                for (int i = 0; i < aPath.Count; i++)
                {
                    if (aPath[i] == strCommentRecPath)
                    {
                        bFound = true;
                        break;
                    }
                }

                if (bFound == true)
                    break;

                if (nStart >= lHitCount)
                    break;
            }

            if (bFound == true)
            {
                if (// this.SetStart != null
                    setStartProc != null)
                {
                    SetStartEventArgs e = new SetStartEventArgs();
                    e.StartIndex = nStart;

                    // this.SetStart(this, e);
                    setStartProc(null, e);
                }

                for (int i = 0; i < aPath.Count; i++)
                {
                    if (bGetRecord == true)
                    {
                        string strXml = "";
                        string strMetaData = "";
                        byte[] timestamp = null;
                        string strOutputPath = "";
                        string strStyle = LibraryChannel.GETRES_ALL_STYLE;

                        long lRet = // this.Channel.
                            channel.GetRes(
                            null,
                            aPath[i],
                            strStyle,
                            out strXml,
                            out strMetaData,
                            out timestamp,
                            out strOutputPath,
                            out strError);
                        if (lRet == -1)
                            goto ERROR1;

                        if (//this.ItemLoad != null
                            itemLoadProc != null)
                        {
                            ItemLoadEventArgs e = new ItemLoadEventArgs();
                            e.Path = aPath[i];
                            e.Index = i;
                            e.Count = aPath.Count;
                            e.Xml = strXml;
                            e.Timestamp = timestamp;
                            e.TotalCount = (int)lHitCount;

                            // this.ItemLoad(this, e);
                            e.Channel = channel;
                            itemLoadProc(null, e);
                        }
                    }
                    else
                    {
                        if (//this.ItemLoad != null
                            itemLoadProc != null)
                        {
                            ItemLoadEventArgs e = new ItemLoadEventArgs();
                            e.Path = aPath[i];
                            e.Index = i;
                            e.Count = aPath.Count;
                            e.Xml = "";
                            e.Timestamp = null;
                            e.TotalCount = (int)lHitCount;

                            // this.ItemLoad(this, e);
                            e.Channel = channel;
                            itemLoadProc(null, e);
                        }
                    }
                }

                return 1;   // 找到
            }

            nStart = -1;
            strError = "路径为 '" + strCommentRecPath + "' 的记录在结果集中没有找到";
            return 0;   // 没有找到
        ERROR1:
            return -1;
        }
Ejemplo n.º 6
0
        // TODO: 结果集是和 channel 在一起的。如果 channel 不确定,就需要用全局结果集
        // 获得一定范围的检索命中结果
        // return:
        public int GetCommentsSearchResult(
            OpacApplication app,
            int nStart,
            int nMaxCount,
            bool bGetRecord,
            string strLang, // 2012/7/9
            out string strError)
        {
            strError = "";

            List <string> aPath = null;
            long          lRet  = this.Channel.GetSearchResult(
                null,
                "default",
                nStart,    // 0,
                nMaxCount, // -1,
                strLang,
                out aPath,
                out strError);

            if (lRet == -1)
            {
                goto ERROR1;
            }

            long lHitCount = lRet;

            if (aPath.Count == 0)
            {
                strError = "GetSearchResult aPath error";
                goto ERROR1;
            }

            for (int i = 0; i < aPath.Count; i++)
            {
                if (bGetRecord == true)
                {
                    string strXml        = "";
                    string strMetaData   = "";
                    byte[] timestamp     = null;
                    string strOutputPath = "";
                    string strStyle      = LibraryChannel.GETRES_ALL_STYLE;

                    lRet = this.Channel.GetRes(
                        null,
                        aPath[i],
                        strStyle,
                        out strXml,
                        out strMetaData,
                        out timestamp,
                        out strOutputPath,
                        out strError);
                    if (lRet == -1)
                    {
                        goto ERROR1;
                    }

                    if (this.ItemLoad != null)
                    {
                        ItemLoadEventArgs e = new ItemLoadEventArgs();
                        e.Path       = aPath[i];
                        e.Index      = i;
                        e.Count      = aPath.Count;
                        e.Xml        = strXml;
                        e.Timestamp  = timestamp;
                        e.TotalCount = (int)lHitCount;

                        this.ItemLoad(this, e);
                    }
                }
                else
                {
                    if (this.ItemLoad != null)
                    {
                        ItemLoadEventArgs e = new ItemLoadEventArgs();
                        e.Path       = aPath[i];
                        e.Index      = i;
                        e.Count      = aPath.Count;
                        e.Xml        = "";
                        e.Timestamp  = null;
                        e.TotalCount = (int)lHitCount;

                        this.ItemLoad(this, e);
                    }
                }
            }

            return(0);

ERROR1:
            return(-1);
        }
Ejemplo n.º 7
0
        /*
         * Barcode和BiblioRecPath是否具有值, 分为3种情况
         * 1)Barcode和BiblioRecPath都有值。
         *      这通常表示需要通过种记录路径获得全部册显示出来,把特定的barcode对应行加亮显示
         *      如果此时ItemDispStyle为Item,则不好理解,这时只需指定Barcode,而Biblio不需要有值
         * 2)Barcode有值
         *      这需要先获得册记录,然后从册记录<parent>中获得种记录的id
         * 3)BiblioRecPath有值
         *      这表示需要显示同种的全部册
         */

        protected override void Render(HtmlTextWriter output)
        {
            int nRet = 0;
            string strError = "";

            if (String.IsNullOrEmpty(this.Barcode) == true
                && String.IsNullOrEmpty(this.BiblioRecPath) == true)
            {
                strError = "Barcode和BiblioRecPath均为空, 无法显示";
                goto ERROR1;
            }

            LoginState loginstate = GlobalUtil.GetLoginState(this.Page);

            OpacApplication app = (OpacApplication)this.Page.Application["app"];
            SessionInfo sessioninfo = (SessionInfo)this.Page.Session["sessioninfo"];

            /*
            if (sessioninfo.Account == null)
            {
                //strError = "尚未登录";
                //goto ERROR1;
                this.Page.Response.Redirect("login.aspx");
                this.Page.Response.End();
                return;
            }
             * */

            // 设置 预约按钮文字和状态
            Button reservationbutton = (Button)this.FindControl("reservationbutton");
            /*
            if (sessioninfo.Account == null
                || (sessioninfo.Account != null && sessioninfo.Account.UserID == "public"))    // 2006/12/24
             * */
            if (loginstate == LoginState.NotLogin
                || loginstate == LoginState.Public)    // 2007/7/10
            {
                reservationbutton.Text = this.GetString("加入预约列表");
                reservationbutton.Enabled = false;
            }
            else
            {
                // Debug.Assert(sessioninfo.ReaderInfo != null);
                if (sessioninfo.ReaderInfo == null
                    || String.IsNullOrEmpty(sessioninfo.ReaderInfo.Name) == true)
                {
                    // 没有姓名
                    reservationbutton.Text = this.GetString("加入预约列表");
                }
                else
                {
                    // 有姓名
                    reservationbutton.Text = string.Format(
                        this.GetString("加入someone的预约列表"), // "加入 {0} 的预约列表"
                        sessioninfo.ReaderInfo.Name);
                    // "加入 " + sessioninfo.Account.Name + " 的预约列表";
                }

                reservationbutton.Enabled = true;
            }

            PlaceHolder reservationreaderbarcode_holder = (PlaceHolder)this.FindControl("reservationreaderbarcode_holder");

            /*
            if (sessioninfo.Account == null // 2007/7/10
                || sessioninfo.Account.Barcode != ""
                || sessioninfo.Account.UserID == "public")    // 2006/12/24
             * */
            if (loginstate == LoginState.Librarian)
            {
                // 图书馆员才能动态指定读者证条码号
                reservationreaderbarcode_holder.Visible = true;


                // 放入可能的内容 2008/9/27
                if (sessioninfo.ReaderInfo != null
                    && String.IsNullOrEmpty(sessioninfo.ReaderInfo.ReaderDomBarcode) == false)
                {
                    TextBox reservationreaderbarcode = (TextBox)this.FindControl("reservationreaderbarcode");
                    Debug.Assert(reservationreaderbarcode != null, "");

                    reservationreaderbarcode.Text = sessioninfo.ReaderInfo.ReaderDomBarcode;
                }
            }
            else
            {
                reservationreaderbarcode_holder.Visible = false;
            }


            string strBiblioRecPath = this.BiblioRecPath;


            string strOutputItemPath = "";
            string strItemXml = "";
            byte[] item_timestamp = null;
            // 如果this.BiblioRecPath为空, 并且要求显示同种全部册
            // 那只能通过this.Barcode取出一个册记录, 从中才能得知种记录的路径
            if (String.IsNullOrEmpty(strBiblioRecPath) == true)
            {

#if NO
                // 获得册记录
                // return:
                //      -1  error
                //      0   not found
                //      1   命中1条
                //      >1  命中多于1条
                nRet = app.GetItemRecXml(
                    sessioninfo.Channels,
                    this.Barcode,
                    out strItemXml,
                    out strOutputItemPath,
                    out strError);
                if (nRet == 0)
                {
                    strError = "册条码号为 '" + this.Barcode + "' 的册记录没有找到";
                    goto ERROR1;
                }

                if (nRet == -1)
                    goto ERROR1;
#endif
                
                bool bGetItemXml = true;
                if ((this.ItemDispStyle & ItemDispStyle.Items) == ItemDispStyle.Items)
                    bGetItemXml = false;

                string strBiblio = "";

                long lRet = sessioninfo.Channel.GetItemInfo(
                null,
                this.Barcode,
                (bGetItemXml == true) ? "xml" : "", // strResultType
                out strItemXml,
                out strOutputItemPath,
                out item_timestamp,
                "recpath",  // strBiblioType
                out strBiblio,
                out strBiblioRecPath,
                out strError);
                if (lRet == -1)
                    goto ERROR1;
                if (lRet == 0)
                {
                    strError = "册条码号 '" + this.Barcode + "' 没有找到";
                    goto ERROR1;
                }

                if (lRet > 1)
                {
                    strError = "册条码号 '" + this.Barcode + "' 命中 " + nRet.ToString() + " 条记录";
                    goto ERROR1;
                }

                Debug.Assert(string.IsNullOrEmpty(strBiblioRecPath) == false, "");
                this.BiblioRecPath = strBiblioRecPath;

            }


            if ((this.ItemDispStyle & ItemDispStyle.Items) == ItemDispStyle.Items)
            {
                string strLibraryCode = (string)this.Page.Session["librarycode"];

                // 检索出该种的所有册
                sessioninfo.ItemLoad += new ItemLoadEventHandler(SessionInfo_ItemLoad);
                tempItemBarcodes = new List<string>();
                //                 tempOutput = "";
                // tempOutput = output;
                try
                {
                    // return:
                    //      -2  实体库没有定义
                    //      -1  出错
                    //      其他  命中的全部结果数量。
                    nRet = sessioninfo.OpacSearchItems(
                        app,
                        strBiblioRecPath,
                        this.StartIndex,
                        this.PageMaxLines,
                        this.Lang,
                        strLibraryCode,
                        out strError);
                    if (nRet == -1)
                    {
                        strError = "sessioninfo.SearchItems() error :" + strError;
                        goto ERROR1;
                    }
                    if (nRet == -2)
                    {
                        this.Visible = false;
                        return;
                    }
                }
                finally
                {
                    sessioninfo.ItemLoad -= new ItemLoadEventHandler(SessionInfo_ItemLoad);
                    //tempOutput = null;

                    // // this.ItemConverter = null;
                }

                this.ItemBarcodes = this.tempItemBarcodes;

                this.ResultCount = nRet;    // 2009/6/9 add

                SetResultInfo(nRet);

                if (nRet == 0)
                {
                    // 如果一册也没有, 则不出现命令按钮
                    /*
                    Button button = (Button)this.FindControl("reservationbutton");
                    if (button != null)
                        button.Visible = false;
                     */
                    PlaceHolder cmdline = (PlaceHolder)this.FindControl("cmdline");
                    if (cmdline != null)
                        cmdline.Visible = false;

                    this.SetDebugInfo("none", this.GetString("无馆藏"));  // "(无馆藏)"

                    // 不显示空的表格
                    if (this.DisplayBlankTable == false)
                    {
                        this.Visible = false;
                        return;
                    }
                }
            }
            else if ((this.ItemDispStyle & ItemDispStyle.Item) == ItemDispStyle.Item)
            {
                if (strItemXml == "")
                    throw new Exception("册记录尚未准备好");

                this.tempItemBarcodes = new List<string>();

                ItemLoadEventArgs e = new ItemLoadEventArgs();
                e.Index = 0;
                e.Path = strOutputItemPath;
                e.Count = 1;
                e.Xml = strItemXml;
                e.Timestamp = item_timestamp;
                SessionInfo_ItemLoad(this, e);

                this.ItemBarcodes = this.tempItemBarcodes;
            }

            if (String.IsNullOrEmpty(this.WarningText) == false)
                SetDebugInfo(this.WarningText);

            if (this.Active == false)
                reservationbutton.Enabled = false;


            base.Render(output);

            return;

        ERROR1:
            // output.Write(strError);
            // 2011/4/21
            this.SetDebugInfo("errorinfo", strError);
            base.Render(output);
        }
Ejemplo n.º 8
0
        void SessionInfo_ItemLoad(object sender, ItemLoadEventArgs e)
        {
            int nRet = 0;
            string strError = "";

            OpacApplication app = (OpacApplication)this.Page.Application["app"];
            SessionInfo sessioninfo = (SessionInfo)this.Page.Session["sessioninfo"];

            LoginState loginstate = GlobalUtil.GetLoginState(this.Page);

            bool bAllowReservation = true;  // 尚未登录、访客身份等原因导致的允许和不允许使用预约checkbox状态
            string strAllowReservationReason = ""; // 原因字符串,用于tooltips提示

            if (loginstate == LoginState.NotLogin)
            {
                bAllowReservation = false;
                strAllowReservationReason = "当前尚未登录";
            }
            else if (loginstate == LoginState.Public)
            {
                bAllowReservation = false;
                strAllowReservationReason = "当前为访客身份";
            }

            // 返回前被过滤掉的记录
            if (string.IsNullOrEmpty(e.Xml) == true)
                return;

            XmlDocument dom = new XmlDocument();

            try
            {
                dom.LoadXml(e.Xml);
            }
            catch (Exception ex)
            {
                strError = ex.Message;
                goto ERROR1;
            }

            PlaceHolder line = (PlaceHolder)this.FindControl("line" + Convert.ToString(e.Index));
            if (line == null)
            {
                PlaceHolder cmdline = (PlaceHolder)this.FindControl("cmdline");
                line = NewLine(e.Index, cmdline);
                this.LineCount++;
            }
            line.Visible = true;

            LiteralControl left = (LiteralControl)line.FindControl("line" + Convert.ToString(e.Index) + "left");
            CheckBox checkbox = (CheckBox)line.FindControl("line" + Convert.ToString(e.Index) + "checkbox");
            LiteralControl right = (LiteralControl)line.FindControl("line" + Convert.ToString(e.Index) + "right");


            string strResult = "";

            string strBarcode = DomUtil.GetElementText(dom.DocumentElement, "barcode");
            // string strBorrower = DomUtil.GetElementText(dom.DocumentElement, "borrower");

            // 2015/4/3
            string strRefID = DomUtil.GetElementText(dom.DocumentElement, "refID");
            if (string.IsNullOrEmpty(strBarcode) == true)
                strBarcode = "@refID:" + strRefID;

            this.tempItemBarcodes.Add(strBarcode);

            if (this.m_hidecolumns == null)
            {

                string strItemDbName = ResPath.GetDbName(e.Path);
                string strBiblioDbName = "";

                // 根据实体库名, 找到对应的书目库名
                // return:
                //      -1  出错
                //      0   没有找到
                //      1   找到
                nRet = app.GetBiblioDbNameByItemDbName(strItemDbName,
                    out strBiblioDbName,
                    out strError);

                if (string.IsNullOrEmpty(strBiblioDbName) == false)
                {
                    this.m_hidecolumns = GetHideColumns(app,
                         strBiblioDbName);

                    // 重新设置栏目标题行
                    if (this.m_hidecolumns != null && this.m_hidecolumns.Count > 0)
                    {
                        PlaceHolder titleline = (PlaceHolder)this.FindControl("titleline");

                        CreateTitleLine(titleline,
    this.m_hidecolumns);
                    }
                }
                else
                    this.m_hidecolumns = new List<string>();
            }

            /*
            string strColor = "bgcolor=#ffffff";
            if (strBarcode == this.Barcode)
            {
                strColor = "bgcolor=#bbbbff";	// 当前正在借阅的册
            }
             */
            string strClass = "content";
            string strAnchor = "";
            if ((strBarcode == this.Barcode
                && String.IsNullOrEmpty(strBarcode) == false// 排除空的条码号 2009/8/4 changed
                )
                || e.Path == this.FocusRecPath)
            {
                strClass = "content active";    // 2009/8/4 changed
                strAnchor = "<a name='active'></a>";
            }

            // 是否和合订成员册?
            bool bMember = false;
            XmlNode nodeBindingParent = dom.DocumentElement.SelectSingleNode("binding/bindingParent");
            if (nodeBindingParent != null)
            {
                bMember = true;
                strClass += " bindingmember";
            }

            // 状态
            string strState = DomUtil.GetElementText(dom.DocumentElement, "state");
            // 2015/1/9
            if (StringUtil.IsInList("注销", strState) == true)
                strClass += " absolute";
            if (StringUtil.IsInList("加工中", strState) == true)
                strClass += " repairing";

            strResult += "\r\n<tr class='" + strClass + "' ><td class='no'>" + strAnchor;

            // 左
            left.Text = strResult;

            // checkbox
            checkbox.Text = Convert.ToString(e.Index + this.StartIndex + 1);


            // 馆藏地点
            string strLocation = DomUtil.GetElementText(dom.DocumentElement, "location");

#if NO
            bool bResultValue = false;
            string strMessageText = "";

            // 执行脚本函数ItemCanBorrow
            // parameters:
            // return:
            //      -2  not found script
            //      -1  出错
            //      0   成功
            nRet = app.DoItemCanBorrowScriptFunction(
                false,
                sessioninfo.Account,
                dom,
                out bResultValue,
                out strMessageText,
                out strError);
            if (nRet == -1)
            {
                strMessageText = strError;
            }

            if (nRet == -2)
            {
                // 根据馆藏地点是否允许借阅, 设置checkbox状态
                List<string> locations = app.GetLocationTypes(true);
                if (locations.IndexOf(strLocation) == -1)
                {
                    checkbox.Enabled = false;
                    checkbox.ToolTip = "此册因属馆藏地点 " + strLocation + " 而不能外借。";
                }
                else
                {
                    checkbox.Enabled = bAllowReservation;
                    if (bAllowReservation == false)
                    {
                        checkbox.ToolTip = "此册因" + strAllowReservationReason + "而无法进行预约勾选操作。";
                    }
                }
            }
            else
            {
                // 根据脚本加以设置
                checkbox.Enabled = bAllowReservation == true ? bResultValue : false;
                if (bAllowReservation == false)
                {
                    checkbox.ToolTip = "此册因" + strAllowReservationReason + "而无法进行预约勾选操作。";
                }
            }
#endif
            XmlNode nodeCanBorrow = dom.DocumentElement.SelectSingleNode("canBorrow");
            string strCanBorrowText = "";
            bool bCanBorrow = true;
            if (nodeCanBorrow != null)
            {
                strCanBorrowText = nodeCanBorrow.InnerText;
                DomUtil.GetBooleanParam(nodeCanBorrow,
                    "canBorrow",
                    true,
                    out bCanBorrow,
                    out strError);
            }

            // 根据馆藏地点是否允许借阅, 设置checkbox状态
            if (bCanBorrow == false)
            {
                checkbox.Enabled = false;
                checkbox.ToolTip = strCanBorrowText;
            }
            else
            {
                checkbox.Enabled = bAllowReservation;
                if (bAllowReservation == false)
                {
                    checkbox.ToolTip = "此册因" + strAllowReservationReason + "而无法进行预约勾选操作。";
                }
            }

            // 右开始
            strResult = "</td>";

            // 条码号
            if (this.m_hidecolumns.IndexOf("barcode") == -1)
                strResult += "<td class='barcode'>" + strBarcode + "</td>";

            // 状态
            // string strState = DomUtil.GetElementText(dom.DocumentElement, "state");

            // strState = strMessageText + strState;
            string strStateMessage = DomUtil.GetElementText(dom.DocumentElement,
                "stateMessage");
            if (String.IsNullOrEmpty(strStateMessage) == false)
                strState = strStateMessage;

            if (bMember == true)
                StringUtil.SetInList(ref strState, "已装入合订册", true);

            if (this.m_hidecolumns.IndexOf("state") == -1)
                strResult += "<td class='state'>" + (strState == "" ? "&nbsp;" : strState) + "</td>";

            // 馆藏地

            string strLocationCaption = "";
            string strLocationUrl = "";
            string strDisplayText = "";
            // 获得馆藏地点的显示字符串
            // return:
            //      -1  error
            //      0   not found
            //      1   found
            nRet = GetLocationDisplayString(
                this.Lang,  // "zh",
                strLocation,
                out strLocationCaption,
                out strLocationUrl,
                out strError);
            if (nRet == -1)
                strDisplayText = strError;
            else
            {
                if (String.IsNullOrEmpty(strLocationUrl) == false)
                {
                    strDisplayText = "<a href='" + strLocationUrl + "'>" + strLocationCaption + "</a>";
                }
                else
                {
                    strDisplayText = strLocationCaption;
                }
            }

            if (this.m_hidecolumns.IndexOf("location") == -1)
                strResult += "<td class='location'>" + (strDisplayText == "" ? "&nbsp;" : strDisplayText) + "</td>";

            // 索取号
            // 2009/4/7
            string strAccessNo = DomUtil.GetElementText(dom.DocumentElement, "accessNo");
            if (this.m_hidecolumns.IndexOf("accessNo") == -1)
            {
                string strAccessNoText = "";
                string strAccessNoUrl = "./location.aspx?location="
                    + HttpUtility.UrlEncode(strLocation)
                    + "&accessNo=" + HttpUtility.UrlEncode(strAccessNo);
                if (String.IsNullOrEmpty(strAccessNoUrl) == false)
                {
                    strAccessNoText = "<a href='" + strAccessNoUrl + "'>"
                        + HttpUtility.HtmlEncode(StringUtil.GetPlainTextCallNumber(strAccessNo))
                        + "</a>";
                }
                else
                {
                    strAccessNoText = HttpUtility.HtmlEncode(StringUtil.GetPlainTextCallNumber(strAccessNo));
                }

                strResult += "<td class='accessNo'>" + (strAccessNoText == "" ? "&nbsp;" : strAccessNoText) + "</td>";
            }

            // 出版日期
            // 2009/4/7
            string strPublishTime = DomUtil.GetElementText(dom.DocumentElement, "publishTime");
            if (this.m_hidecolumns.IndexOf("publishTime") == -1)
                strResult += "<td class='publishTime'>" + (strPublishTime == "" ? "&nbsp;" : GetDisplayPublishTime(strPublishTime)) + "</td>";

            // 卷期信息
            // 2009/4/7
            string strVolume = DomUtil.GetElementText(dom.DocumentElement, "volume");
            if (this.m_hidecolumns.IndexOf("volume") == -1)
                strResult += "<td class='volume'>" + (strVolume == "" ? "&nbsp;" : strVolume) + "</td>";

            // 价格
            string strPrice = DomUtil.GetElementText(dom.DocumentElement, "price");
            if (this.m_hidecolumns.IndexOf("price") == -1)
                strResult += "<td class='price'>" + (strPrice == "" ? "&nbsp;" : strPrice) + "</td>";

            // 注释
            string strComment = DomUtil.GetElementText(dom.DocumentElement, "comment");
            if (this.m_hidecolumns.IndexOf("comment") == -1)
                strResult += "<td class='comment'>" + (strComment == "" ? "&nbsp;" : strComment) + "</td>";


            // 借者条码
            string strBorrower = DomUtil.GetElementText(dom.DocumentElement, "borrower");
            bool bMyselfBorrower = false;
            /*
            bool bLibrarian = false;

            if (sessioninfo.Account != null
                && sessioninfo.Account.Type != "reader")
                bLibrarian = true;
            else
                bLibrarian = false;
             * */

            // 看看是否自己已经借阅的
            if (String.IsNullOrEmpty(strBorrower) == false
                && loginstate != LoginState.NotLogin
                /*sessioninfo.Account != null*/)
            {

                if (loginstate == LoginState.Reader
                    /*sessioninfo.Account.Type == "reader"*/
                    && sessioninfo.ReaderInfo.Barcode == strBorrower
                    && String.IsNullOrEmpty(strBorrower) == false)
                {
                    Debug.Assert(sessioninfo.ReaderInfo != null);

                    bMyselfBorrower = true;
                    checkbox.Enabled = false;
                    checkbox.ToolTip = "此册已经被本人借阅, 在还回前,不能预约。";
                }
            }

            // 如果不允许预约在架的图书
            if (checkbox.Enabled == true
                && app.CanReserveOnshelf == false
                && String.IsNullOrEmpty(strBorrower) == true)
            {
                checkbox.Enabled = false;
                checkbox.ToolTip = "在架(未被借阅的)册,不能预约。";
            }


            // 对于读者,隐去除自己以外的其他人的证条码号
            // 对于访客登录或者没有登录,也是隐去证条码号 2007/9/4
            if (loginstate == LoginState.Public
                || loginstate == LoginState.NotLogin
                || (loginstate == LoginState.Reader
                && bMyselfBorrower == false))
            {
                int nLength = strBorrower.Length;
                strBorrower = "";
                strBorrower = strBorrower.PadLeft(nLength, '*');
            }



            // strResult += "<td class='borrower'>";

            string strBorrowString = "";

            if (loginstate == LoginState.Librarian
                && strBorrower != "")
            {
                // TODO: 要改造readerinfo.aspx
                string strBorrowerUrl = "./readerinfo.aspx?barcode=" + strBorrower;
                // strResult += "<a href='"+strBorrowerUrl+"'>" + strBorrower + "</a>";
                strBorrowString = "<a href='" + strBorrowerUrl + "'>" + strBorrower + "</a>";
            }
            else
            {
                /*
                strResult += (strBorrower == "" ? "&nbsp;" : strBorrower);
                if (bMyself == true)
                    strResult += "(我自己)";
                 * */
                strBorrowString = strBorrower;
                if (bMyselfBorrower == true)
                    strBorrowString += this.GetString("我自己");  // "(我自己)"

            }


            // strResult += "</td>";


            // 续借次
            string strNo = DomUtil.GetElementText(dom.DocumentElement, "no");
            // strResult += "<td class='renewno'>" + (strNo == "" ? "&nbsp;" : strNo) + "</td>";

            // 借阅日期
            string strBorrowDate = DomUtil.GetElementText(dom.DocumentElement, "borrowDate");
            string strTime = strBorrowDate;
            if (String.IsNullOrEmpty(strTime) == false)
            {
                try
                {
                    strTime = DateTimeUtil.LocalTime(strTime);
                }
                catch
                {
                    strTime = "时间格式错误 -- " + strTime;
                }
            }

            // <borrowerReaderType>是2009/9/18以后为实体记录新增的一个元素,是从读者记录中<readerType>中复制过来的
            string strBorrowerReaderType = DomUtil.GetElementText(dom.DocumentElement, "borrowerReaderType");

            // strTime = strTime.Replace(" ", "<br/>");    // 插入一个回车,以便占据的宽度更小一点
            // strResult += "<td class='borrowdate' nowrap>" + (strTime == "" ? "&nbsp;" : strTime) + "</td>";


            // 借阅期限
            string strPeriod = DomUtil.GetElementText(dom.DocumentElement, "borrowPeriod");
            // strResult += "<td class='borrowperiod'>" + (strPeriod == "" ? "&nbsp;" : strPeriod) + "</td>";


            // string strError = "";
            string strOverDue = ""; // 超期情况字符串。已经被规范过,不超期的时候这个字符串为空值
            string strOriginOverdue = "";   // 超期情况字符串,没有加工过,如果是不超期的时候,则会说还有多少天到期
            long lOver = 0;
            string strPeriodUnit = "";

            strClass = "borrows";

#if NO
            if (String.IsNullOrEmpty(strBorrowDate) == false)
            {
                // 获得日历
                Calendar calendar = null;

                if (String.IsNullOrEmpty(strBorrowerReaderType) == false)
                {
                    nRet = app.GetReaderCalendar(strBorrowerReaderType,
                        out calendar,
                        out strError);
                    if (nRet == -1)
                    {
                        calendar = null;
                    }
                }

                // 检查超期情况。
                // return:
                //      -1  数据格式错误
                //      0   没有发现超期
                //      1   发现超期   strError中有提示信息
                //      2   已经在宽限期内,很容易超期 2009/3/13
                nRet = app.CheckPeriod(
                    calendar,   // 2009/9/18 changed
                    strBorrowDate,
                    strPeriod,
                    out lOver,
                    out strPeriodUnit,
                    out strError);

                strOriginOverdue = strError;

                if (nRet == -1)
                    strOverDue = strError;  // 错误信息

                if (nRet == 1)
                    strOverDue = this.GetString("已超期");
                else if (nRet == 2) // 2009/9/18
                    strOverDue = this.GetString("已在宽限期内,即将超期");

                /*
                if (nRet == 1 || nRet == 0)
                    strOverDue = strError;	// "已超期";
                 * */
                if (nRet == 1)
                    strClass = "borrows over";
                else if (nRet == 2) // 2009/9/18
                    strClass = "borrows warning";
                else if (nRet == 0 && lOver >= -5)
                    strClass = "borrows warning";

                strPeriod = app.GetDisplayTimePeriodStringEx(strPeriod);
            }
#endif


            string strType = "";
            XmlNode nodeOverdueInfo = dom.DocumentElement.SelectSingleNode(
                "overdueInfo");
            if (nodeOverdueInfo != null)
            {
                strOverDue = nodeOverdueInfo.InnerText;
                strType = DomUtil.GetAttr(nodeOverdueInfo, "type");
            }

            if (String.IsNullOrEmpty(strType) == false)
                strClass += "" + strType;

            XmlNode nodeOriginOverdueInfo = dom.DocumentElement.SelectSingleNode(
    "originOverdueInfo");
            if (nodeOriginOverdueInfo != null)
            {
                strOriginOverdue = nodeOriginOverdueInfo.InnerText;
                strPeriodUnit = DomUtil.GetAttr(nodeOriginOverdueInfo, "unit");
                string strOver = DomUtil.GetAttr(nodeOriginOverdueInfo, "over");
                string strCalendarName = DomUtil.GetAttr(nodeOriginOverdueInfo, "calendar");
            }


            // 超期情况
            // strResult += "<td class='"+strClass+"'>" + (strOverDue == "" ? "&nbsp;" : strOverDue) + "</td>";

            // TODO: 颜色最好根据是否超期而加以变化?

            string strText = "";
            if (String.IsNullOrEmpty(strBorrowString) == false)
            {
                strText += this.GetString("借阅者") + ": " + strBorrowString;

                if (string.IsNullOrEmpty(strNo) == false
                    && strNo != "0")
                {
                    strText += "<br/>" + this.GetString("续借次") + ": " + strNo;
                }

                strPeriod = app.GetDisplayTimePeriodStringEx(strPeriod);

                strText += "<br/>" + this.GetString("借阅日期") + ": " + strTime + "<br/>"
                    + this.GetString("借阅期限") + ": " + strPeriod;
                // + " (" + lOver.ToString() + ")";

                if (String.IsNullOrEmpty(strOverDue) == false)
                {
                    strText += "<br/>" + this.GetString("是否超期") + ": "
                        + strOverDue;
                }
            }

            // 2009/8/5
            // tips text
            if (String.IsNullOrEmpty(strOriginOverdue) == false
                && String.IsNullOrEmpty(strText) == false)
            {
                strText = "<a title=\"" + strOriginOverdue.Replace("\"", "'") + "\">" + strText + "</a>";
            }

            if (this.m_hidecolumns.IndexOf("borrows") == -1)
                strResult += "<td class='" + strClass + "' nowrap>" + strText + "</td>";

            // 预约情况
            if (this.m_hidecolumns.IndexOf("reservations") == -1)
            {
                string strReservations = "";
                XmlNodeList nodes = dom.DocumentElement.SelectNodes("reservations/request");
                for (int i = 0; i < nodes.Count; i++)
                {
                    XmlNode node = nodes[i];
                    string strReader = DomUtil.GetAttr(node, "reader");
                    string strRequestDate = DateTimeUtil.LocalDate(DomUtil.GetAttr(node, "requestDate"));

                    bool bMyselfReserver = false;

                    if (/*sessioninfo.Account != null
                    && sessioninfo.Account.Type == "reader"*/
                        loginstate == LoginState.Reader
                        && sessioninfo.ReaderInfo.Barcode == strReader
                        && String.IsNullOrEmpty(strReader) == false)
                    {
                        bMyselfReserver = true;
                    }

                    // 对于读者,隐去除自己以外的其他人的证条码号
                    if (loginstate == LoginState.NotLogin
                        || loginstate == LoginState.Public  // 2009/4/10
                        /*sessioninfo.Account == null*/
                        || (loginstate == LoginState.Reader
                        /*sessioninfo.Account != null
                        && sessioninfo.Account.Type == "reader"*/
                            && bMyselfReserver == false))
                    {
                        int nLength = strReader.Length;
                        strReader = "";
                        strReader = strReader.PadLeft(nLength, '*');
                    }

                    // TODO: 要改造readerinfo.aspx
                    string strReaderUrl = "./readerinfo.aspx?barcode=" + strReader;
                    if (loginstate == LoginState.Librarian)
                    {
                        strReservations += this.GetString("读者证条码号") + ": " + "<a href='" + strReaderUrl + "'>" + strReader + "</a>"
                             + "; "
                             + this.GetString("请求日期") + ": " + strRequestDate + "<br/>";
                    }
                    else
                    {
                        string strReaderString = strReader;

                        if (bMyselfReserver == true)
                            strBorrowString += this.GetString("我自己");  // "(我自己)"


                        strReservations += this.GetString("读者证条码号")
                            + ": " + strReaderString + "; "
                            + this.GetString("请求日期")
                            + ": " + strRequestDate + "<br/>";
                    }
                }

                strResult += "<td class='reservations'>" + (strReservations == "" ? "&nbsp;" : strReservations) + "</td>";
            }

            // 流通次
            if (this.m_hidecolumns.IndexOf("borrowcount") == -1)
            {
                string strCirculationCount = "";
                XmlNode nodeCount = dom.DocumentElement.SelectSingleNode("borrowHistory/@count");
                if (nodeCount != null)
                    strCirculationCount = nodeCount.Value;
                strResult += "<td class='borrowcount'>" + (string.IsNullOrEmpty(strCirculationCount) == true ? "&nbsp;" : strCirculationCount) + "</td>";
            }

            /*
            // 从属种记录id
            strResult += "<td class='parent'>" + DomUtil.GetElementText(dom.DocumentElement, "parent") +

    "</td>";
             * */

            strResult += "</tr>";

            right.Text = strResult;

            return;
        ERROR1:
            // tempOutput += strError;
            this.Page.Response.Write(strError);
        }
Ejemplo n.º 9
0
        // 检索出册数据
        // 带有偏移量的版本
        // 2009/6/9 
        // return:
        //      -2  实体库没有定义
        //      -1  出错
        //      其他  命中的全部结果数量。
        //
        public static int OpacSearchItems(
            OpacApplication app,
            LibraryChannel channel,
            ItemLoadEventHandler itemLoadProc,
            string strBiblioRecPath,
            int nStart,
            int nMaxCount,
            string strLang,
            string strLibraryCode,
            out string strError)
        {
            strError = "";
            // string strXml = "";

            // LibraryChannel channel = this.GetChannel(true, this.m_strParameters);
            try
            {
                string strStyle = "opac";
                if (string.IsNullOrEmpty(strLibraryCode) == true)
                    strStyle += ",getotherlibraryitem";
                else
                    strStyle += ",librarycode:" + strLibraryCode;

                long lStart = nStart;
                long lCount = nMaxCount;
                long lTotalCount = 0;
                for (; ; )
                {
                    EntityInfo[] iteminfos = null;
                    long lRet = // this.Channel.
                        channel.GetEntities(
                        null,
                        strBiblioRecPath,
                        lStart,
                        lCount,
                        strStyle,
                        strLang,
                        out iteminfos,
                        out strError);
                    if (lRet == -1)
                    {
                        if (//this.Channel.
                            channel.ErrorCode == ErrorCode.ItemDbNotDef)
                            return -2;
                        return -1;
                    }

                    if (lRet == 0)
                    {
                        strError = "没有找到";
                        return 0;
                    }

                    lTotalCount = lRet;

                    if (lCount < 0)
                        lCount = lTotalCount - lStart;

                    if (lStart + lCount > lTotalCount)
                        lCount = lTotalCount - lStart;

                    // 处理
                    for (int i = 0; i < iteminfos.Length; i++)
                    {
                        EntityInfo info = iteminfos[i];

                        if (//this.ItemLoad != null
                            itemLoadProc != null)
                        {
                            ItemLoadEventArgs e = new ItemLoadEventArgs();
                            e.Path = info.OldRecPath;
                            e.Index = i;    // +nStart;
                            e.Count = nMaxCount;    // (int)lTotalCount - nStart;
                            e.Timestamp = info.OldTimestamp;
                            e.Xml = info.OldRecord;

                            //this.ItemLoad(this, e);
                            itemLoadProc(null, e);
                        }
                    }

                    lStart += iteminfos.Length;
                    lCount -= iteminfos.Length;

                    if (lStart >= lTotalCount)
                        break;
                    if (lCount <= 0)
                        break;
                }

                return (int)lTotalCount;
            }
            finally
            {
                // this.ReturnChannel(channel);
            }
        }
Ejemplo n.º 10
0
        protected override void Render(HtmlTextWriter output)
        {
            int nRet = 0;
            string strError = "";

            if (String.IsNullOrEmpty(this.RefID) == true
                && String.IsNullOrEmpty(this.BiblioRecPath) == true)
            {
                strError = "RefID和BiblioRecPath均为空, 无法显示";
                this.SetDebugInfo("errorinfo", strError);
                base.Render(output);
                return;
                // goto ERROR1;
            }

            OpacApplication app = (OpacApplication)this.Page.Application["app"];
            SessionInfo sessioninfo = (SessionInfo)this.Page.Session["sessioninfo"];

            string strCommentDbName = "";
            if (String.IsNullOrEmpty(this.BiblioRecPath) == false)
            {
                string strBiblioDbName = ResPath.GetDbName(this.BiblioRecPath);
                // return:
                //      -1  出错
                //      0   没有找到(书目库)
                //      1   找到
                nRet = app.GetCommentDbName(strBiblioDbName,
            out strCommentDbName,
            out strError);
                if (nRet == -1)
                    goto ERROR1;

                if (String.IsNullOrEmpty(strCommentDbName) == true)
                {
                    this.Visible = false;
                    // base.Render(output);
                    return;
                }
            }

            HiddenField biblio_recpath = (HiddenField)this.FindControl("biblio_recpath");
            biblio_recpath.Value = this.BiblioRecPath;


            LoginState loginstate = GlobalUtil.GetLoginState(this.Page);

            PlaceHolder inputline = (PlaceHolder)this.FindControl("inputline");
#if NO
            // PlaceHolder edit_holder = (PlaceHolder)this.FindControl("edit_holder");
            if (loginstate == LoginState.Public || loginstate == LoginState.NotLogin)
            {
                inputline.Visible = false;
            }
            else
            {
                inputline.Visible = true;

                if (String.IsNullOrEmpty(this.EditLineNumbers) == true)
                {
                    string strBiblioState = "";
                    {
                        string strOutputPath = "";
                        string strBiblioXml = "";
                        string strMetaData = "";
                        byte[] timestamp = null;
                        long lRet = channel.GetRes(this.BiblioRecPath,
                            out strBiblioXml,
                            out strMetaData,
                            out timestamp,
                            out strOutputPath,
                            out strError);
                        if (lRet == -1)
                        {
                            /*
                            strError = "获得种记录 '" + this.RecPath + "' 时出错: " + strError;
                            goto ERROR1;
                             * */
                        }
                        else
                        {
                            string strOutMarcSyntax = "";
                            string strMarc = "";
                            // 将MARCXML格式的xml记录转换为marc机内格式字符串
                            // parameters:
                            //		bWarning	==true, 警告后继续转换,不严格对待错误; = false, 非常严格对待错误,遇到错误后不继续转换
                            //		strMarcSyntax	指示marc语法,如果=="",则自动识别
                            //		strOutMarcSyntax	out参数,返回marc,如果strMarcSyntax == "",返回找到marc语法,否则返回与输入参数strMarcSyntax相同的值
                            nRet = MarcUtil.Xml2Marc(strBiblioXml,
                                true,
                                "", // this.CurMarcSyntax,
                                out strOutMarcSyntax,
                                out strMarc,
                                out strError);
                            if (nRet == -1)
                                goto ERROR1;

                            strBiblioState = MarcDocument.GetFirstSubfield(strMarc,
                                "998",
                                "s");   // 状态
                        }
                    }

                    bool bOrderComment = false;
                    if (StringUtil.IsInList("订购征询", strBiblioState) == true)
                        bOrderComment = true;

                    HiddenField type = (HiddenField)this.FindControl("edit_type");
                    LiteralControl description = (LiteralControl)this.FindControl("edit_description");
                    PlaceHolder ordercomment_description_holder = (PlaceHolder)this.FindControl("ordercomment_description_holder");
                    // PlaceHolder recpath_holder = (PlaceHolder)this.FindControl("recpath_holder");


                    if (bOrderComment == true)
                    {
                        ordercomment_description_holder.Visible = true;
                        description.Text = this.GetString("本书正在征求订购意见") + ":";
                        type.Value = "订购征询";
                    }
                    else
                    {
                        ordercomment_description_holder.Visible = false;
                        description.Text = this.GetString("在此贡献您的书评")+":";
                        type.Value = "书评";
                    }

                    if (sessioninfo.Account != null)
                    {
                        /*
                        TextBox edit_creator = (TextBox)this.FindControl("edit_creator");
                        edit_creator.Text = sessioninfo.Account.UserID;
                         * */
                        LiteralControl recordinfo = (LiteralControl)this.FindControl("recordinfo");
                        recordinfo.Text = this.GetString("创建者") + ": " + GetCurrentAccountDisplayName();
                        if (IsReaderHasnotDisplayName() == true)
                        {
                            recordinfo.Text += "<div class='comment'>" + this.GetString("若想以个性化的作者名字发表评注") + ",<a href='./personalinfo.aspx' target='_blank'>" + this.GetString("点这里立即添加我的显示名") + "</a></div>";
                        }
                    }

                    // recpath_holder.Visible = false;
                }

            }

#endif

            string strOutputCommentPath = "";
            string strCommentXml = "";
            string strBiblioRecPath = this.BiblioRecPath;
            byte[] comment_timestamp = null;

            // 如果this.BiblioRecPath为空, 并且要求显示同种全部评注
            // 那只能通过this.Barcode取出一个评注记录, 从中才能得知种记录的路径
            if (String.IsNullOrEmpty(strBiblioRecPath) == true)
            {
                /*
                // 获得评注记录
                // return:
                //      -1  error
                //      0   not found
                //      1   命中1条
                //      >1  命中多于1条
                nRet = app.GetCommentRecXml(
                    sessioninfo.Channels,
                    this.RefID,
                    out strCommentXml,
                    out strOutputCommentPath,
                    out strError);
                if (nRet == 0)
                {
                    strError = "参考ID为 '" + this.RefID + "' 的评注记录没有找到";
                    goto ERROR1;
                }

                if (nRet == -1)
                    goto ERROR1;
                 * */

                bool bGetItemXml = true;
                if ((this.CommentDispStyle & CommentDispStyle.Comments) == CommentDispStyle.Comments)
                   bGetItemXml = false;

                string strBiblio = "";

                long lRet = sessioninfo.Channel.GetCommentInfo(
                null,
                "@refid:" + this.RefID,
                // null,
                (bGetItemXml == true) ? "xml" : "", // strResultType
                out strCommentXml,
                out strOutputCommentPath,
                out comment_timestamp,
                "recpath",  // strBiblioType
                out strBiblio,
                out strBiblioRecPath,
                out strError);

                if (lRet == -1)
                    goto ERROR1;
                if (lRet > 1)
                {
                    strError = "参考ID '" + this.RefID + "' 命中 " + nRet.ToString() + " 条记录";
                    goto ERROR1;
                }

                this.BiblioRecPath = strBiblioRecPath;
            }


            // string strCommentDbName = "";  // 评注库名
            // string strBiblioRecID = ""; // 种记录id

            // 若需要取得种记录路径和id

#if NO

            // 如果需要从评注记录中获得种记录路径
            if (String.IsNullOrEmpty(this.BiblioRecPath) == true
                && strCommentXml != "")
            {
                strCommentDbName = ResPath.GetDbName(strOutputCommentPath);
                string strBiblioDbName = "";

                // 根据评注库名, 找到对应的书目库名
                // return:
                //      -1  出错
                //      0   没有找到
                //      1   找到
                nRet = app.GetBiblioDbNameByCommentDbName(strCommentDbName,
                    out strBiblioDbName,
                    out strError);
                if (nRet == -1)
                    goto ERROR1;
                if (nRet == 0)
                {
                    strError = "评注库 '" + strCommentDbName + "' 名在cfgs/global配置文件中没有找到对应的书目库名";
                    goto ERROR1;
                }

                // 获得评注记录中的<parent>字段
                XmlDocument dom = new XmlDocument();
                try
                {
                    dom.LoadXml(strCommentXml);
                }
                catch (Exception ex)
                {
                    strError = "评注记录XML装载到DOM出错:" + ex.Message;
                    goto ERROR1;
                }

                strBiblioRecID = DomUtil.GetElementText(dom.DocumentElement, "//parent");
                if (String.IsNullOrEmpty(strBiblioRecID) == true)
                {
                    strError = "评注记录XML中<parent>元素缺乏或者值为空, 因此无法定位种记录";
                    goto ERROR1;
                }

                strBiblioRecPath = strBiblioDbName + "/" + strBiblioRecID;
            }
#endif

#if NO
            // 若需要知道评注库名
            if (String.IsNullOrEmpty(strCommentDbName) == true
                && String.IsNullOrEmpty(this.BiblioRecPath) == false)
            {
                // 根据书目库名, 找到对应的评注库名
                // return:
                //      -1  出错
                //      0   没有找到
                //      1   找到
                nRet = app.GetCommentDbName(ResPath.GetDbName(this.BiblioRecPath),
                    out strCommentDbName,
                    out strError);
                if (nRet == -1)
                    goto ERROR1;
            }

            if ((this.CommentDispStyle & CommentDispStyle.Comments) == CommentDispStyle.Comments)
            {
                // 已知种路径, 但不知评注库名
                strBiblioRecPath = this.BiblioRecPath;
                strBiblioRecID = ResPath.GetRecordId(this.BiblioRecPath);
            }

#endif
            // //
            //m_recpathlist.Clear();
            //this.RecPathList = "";

            long nHitCount = 0;

            if ((this.CommentDispStyle & CommentDispStyle.Comments) == CommentDispStyle.Comments)
            {


                // 检索出该种的所有评注
                sessioninfo.ItemLoad += new ItemLoadEventHandler(SessionInfo_CommentLoad);
                sessioninfo.SetStart += new SetStartEventHandler(sessioninfo_SetStart);
                // tempItemBarcodes = new List<string>();
                try
                {
                    long lRet = sessioninfo.SearchComments(
                        app,
                        strBiblioRecPath,
                        out strError);
                    if (lRet == -1)
                        goto ERROR1;

                    nHitCount = lRet;

                    if (nHitCount > 0)
                    {
                        if (String.IsNullOrEmpty(this.FocusRecPath) == true)
                        {

                            nRet = sessioninfo.GetCommentsSearchResult(
                                app,
                                this.StartIndex,
                                this.PageMaxLines,
                                false,
                                this.Lang,
                                out strError);
                            if (nRet == -1)
                                goto ERROR1;
                        }
                        else
                        {
                            int nFoundStart = -1;
                            // return:
                            //      -1  出错
                            //      0   没有找到
                            //      1   找到
                            nRet = sessioninfo.GetCommentsSearchResult(
                                app,
                                this.PageMaxLines,
                                this.FocusRecPath,
                                false,
                                this.Lang,
                                out nFoundStart,
                                out strError);
                            if (nRet == -1 || nRet == 0)
                                goto ERROR1;

                        }
                    }

                }
                finally
                {
                    sessioninfo.SetStart -= new SetStartEventHandler(sessioninfo_SetStart);
                    sessioninfo.ItemLoad -= new ItemLoadEventHandler(SessionInfo_CommentLoad);
                    //tempOutput = null;

                    // this.ItemConverter = null;
                }

                // this.ItemBarcodes = this.tempItemBarcodes;

                this.ResultCount = (int)nHitCount;

                SetResultInfo((int)nHitCount);

                bool bHasCommandButton = false;

                if (nHitCount == 0)
                {
                    // 如果一个评注也没有, 则不出现命令按钮
                    PlaceHolder cmdline = (PlaceHolder)this.FindControl("cmdline");
                    if (cmdline != null)
                        cmdline.Visible = false;

                    // 也可用SetInfo()
                    // this.SetDebugInfo("none", this.GetString("无评注"));  // "(无评注)"
                    this.SetInfo(this.GetString("无评注"));  // "(无评注)"

                    // 不显示空的表格
                    if (this.DisplayBlankTable == false)
                    {
                        this.Visible = false;
                        return;
                    }
                }
                else if (bHasCommandButton == false
                    && this.ResultCount <= this.PageMaxLines)
                {
                    // 如果没有命令按钮,并且没有分页器, 则不出现命令按钮区域
                    PlaceHolder cmdline = (PlaceHolder)this.FindControl("cmdline");
                    if (cmdline != null)
                        cmdline.Visible = false;

                }
            }
            else if ((this.CommentDispStyle & CommentDispStyle.Comment) == CommentDispStyle.Comment)
            {
                if (strCommentXml == "")
                    throw new Exception("评注记录尚未准备好");

                // this.tempItemBarcodes = new List<string>();

                ItemLoadEventArgs e = new ItemLoadEventArgs();
                e.Index = 0;
                e.Path = strOutputCommentPath;
                e.Count = 1;
                e.Xml = strCommentXml;
                SessionInfo_CommentLoad(this, e);

                //m_recpathlist.Add(e.Path + "|" + ByteArray.GetHexTimeStampString(e.Timestamp));

            }

            //this.RecPathList = StringUtil.MakePathList(this.m_recpathlist);

            if (String.IsNullOrEmpty(this.WarningText) == false)
                SetDebugInfo(this.WarningText);

            // 根据登录身份决定是否能发表新评注
            if (loginstate == LoginState.Public
                || loginstate == LoginState.NotLogin)
            {
                inputline.Visible = false;
            }
            else
            {
                inputline.Visible = true;

                string strBiblioState = "";
                {
                    string strBiblioXml = "";
                    /*
                    string strOutputPath = "";
                    string strMetaData = "";
                    byte[] timestamp = null;
                    string strStyle = LibraryChannel.GETRES_ALL_STYLE;

                    // TODO: 可以优化为从前面一次性获得
                    long lRet = sessioninfo.Channel.GetRes(
                        null,
                        this.BiblioRecPath,
                        strStyle,
                        out strBiblioXml,
                        out strMetaData,
                        out timestamp,
                        out strOutputPath,
                        out strError);
                     * */
                    long lRet = sessioninfo.Channel.GetBiblioInfo(
    null,
    this.BiblioRecPath,
    "",
    "xml",
    out strBiblioXml,
    out strError);
                    if (lRet == -1)
                    {
                        /*
                        strError = "获得种记录 '" + this.RecPath + "' 时出错: " + strError;
                        goto ERROR1;
                         * */
                    }
                    else
                    {
                        string strOutMarcSyntax = "";
                        string strMarc = "";
                        // 将MARCXML格式的xml记录转换为marc机内格式字符串
                        // parameters:
                        //		bWarning	==true, 警告后继续转换,不严格对待错误; = false, 非常严格对待错误,遇到错误后不继续转换
                        //		strMarcSyntax	指示marc语法,如果=="",则自动识别
                        //		strOutMarcSyntax	out参数,返回marc,如果strMarcSyntax == "",返回找到marc语法,否则返回与输入参数strMarcSyntax相同的值
                        nRet = MarcUtil.Xml2Marc(strBiblioXml,
                            true,
                            "", // this.CurMarcSyntax,
                            out strOutMarcSyntax,
                            out strMarc,
                            out strError);
                        if (nRet == -1)
                            goto ERROR1;

                        strBiblioState = MarcDocument.GetFirstSubfield(strMarc,
                            "998",
                            "s");   // 状态
                    }
                }

                bool bOrderComment = false;
                if (StringUtil.IsInList("订购征询", strBiblioState) == true)
                    bOrderComment = true;

                CommentControl editor = (CommentControl)this.FindControl("editor");
                editor.BiblioRecPath = strBiblioRecPath;

                if (bOrderComment == true)
                {
                    editor.EditType = "订购征询";
                }
                else
                {
                    editor.EditType = "书评";
                }

                editor.EditAction = "new";
                editor.RecPath = "";
            }

            /*
            if (this.Active == false)
            {
                inputline.Visible = false;
            }
             * */

            SetControlActive();

            /*
            LiteralControl newreview_editor_style = (LiteralControl)this.FindControl("newreview_editor_style");
            if (this.HideNewReviewEdtior == true)
                newreview_editor_style.Text = " style='DISPLAY:none'";
             * */

            base.Render(output);
            return;

        ERROR1:
            this.SetDebugInfo("errorinfo", strError);
        }