/*******************************************************************************
 * iNethinkCMS - 网站内容管理系统
 * Copyright (C) 2012-2013 inethink.com
 * 
 * @author jackyang <69991000@qq.com>
 * @website http://cms.inethink.com
 * @version 1.3.6.0 (2013-08-14)
 * 
 * This is licensed under the GNU LGPL, version 3.0 or later.
 * For details, see: http://www.gnu.org/licenses/gpl-3.0.html
*******************************************************************************/
using System;
using System.Collections.Generic;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Text.RegularExpressions;
using System.Web.Security;
using System.Data;

using iNethinkCMS.Command;
using iNethinkCMS.Web.UI;

namespace iNethinkCMS.Web.admin.custom
{

    public partial class custom_pages : Admin_BasePage
    {
        iNethinkCMS.BLL.BLL_iNethinkCMS_Custom_Pages bll = new iNethinkCMS.BLL.BLL_iNethinkCMS_Custom_Pages();
        iNethinkCMS.Model.Model_iNethinkCMS_Custom_Pages model = new iNethinkCMS.Model.Model_iNethinkCMS_Custom_Pages();
        iNethinkCMS.BLL.BLL_iNethinkCMS_Upload bll_upload = new iNethinkCMS.BLL.BLL_iNethinkCMS_Upload();

        private string vNavInfo = "当前位置：";
        private string vAct = "";
        private int vPage = 1;
        private int vID = 0;
        private string vSQL = "";
        private string vKeyType = "";
        private string vKey = "";

        private string vTitle;
        private string vTemplatePath;
        private string vDir;
        private string vKeywords;
        private string vDescription;
        private string vHtml;

        protected void Page_Load(object sender, EventArgs e)
        {
            CheckUserPower("d");

            #region
            vAct = Request.QueryString["Act"] != null ? Request.QueryString["Act"] : "";
            if (Request.QueryString["Page"] != null && Request.QueryString["Page"].Trim() != "")
            {
                if (!int.TryParse(Request.QueryString["Page"], out vPage))
                {
                    vPage = 1;
                }
            }
            vKeyType = Request.QueryString["sKeyType"] != null ? Request.QueryString["sKeyType"] : "";
            vKey = Request.QueryString["sKey"] != null ? Request.QueryString["sKey"] : "";
            vKey = vKey.Replace("'", "");
            if (Request.QueryString["ID"] != null && Request.QueryString["ID"].Trim() != "")
            {
                if (!int.TryParse(Request.QueryString["ID"], out vID))
                {
                    Response.Write("ID Error");
                    Response.End();
                }
            }

            if (vKey.Length > 0)
            {
                if (vKeyType == "ID")
                {
                    if (iNethinkCMS.Command.Command_Validate.IsNumber(vKey) == true)
                    {
                        vSQL += vKeyType + " = " + vKey + "";
                    }
                    else
                    {
                        vKey = "";
                    }
                }
                else
                {
                    vSQL += vKeyType + " Like '%" + vKey + "%'";
                }
            }
            #endregion

            this.mainID.Visible = false;
            this.guideID.Visible = false;
            this.MakeAllPageID.Visible = false;
            switch (vAct)
            {
                case "guide":

                    this.guideID.Visible = true;
                    if (vID == 0)
                    {
                        this.navInfoID.InnerText = vNavInfo + "自定页面添加";
                        this.Button_Submit.Click += new EventHandler(Button_Submit_Click_Add);
                    }
                    else
                    {
                        this.navInfoID.InnerText = vNavInfo + "自定页面修改";
                        this.Button_Submit.Click += new EventHandler(Button_Submit_Click_Edit);
                    }
                    if (!IsPostBack)
                    {
                        if (Request.UrlReferrer != null)
                        {
                            ViewState["reJumpUrl"] = Request.UrlReferrer.AbsoluteUri;
                        }
                        Fun_SetValue(vID); //获取frm基本信息
                    }
                    break;

                case "delete":
                    Fun_Delete(vID);
                    break;
                case "makepage":
                    this.searchInfoID.Visible = false;
                    string vMsgInfo = CreateFile(vID);
                    MessageBox.ShowAndRedirect(this, vMsgInfo, Request.UrlReferrer.AbsoluteUri);
                    break;

                case "makeallpage":
                    this.searchInfoID.Visible = false;
                    this.navInfoID.InnerText = vNavInfo + "生成全部自定页面";
                    this.MakeAllPageID.Visible = true;
                    break;

                case "makeallpage_do":
                    //读取系统内所有自定义模板
                    int tmpCountNum = 0;
                    DataTable dt = bll.GetList("").Tables[0];
                    for (int i = 0; i < dt.Rows.Count; i++)
                    {
                        int tmpID = (int)dt.Rows[i]["ID"];
                        string tmpInfo = CreateFile(tmpID);
                        if (string.IsNullOrEmpty(tmpInfo))
                        {
                            tmpCountNum++;
                        }
                    }

                    Response.Write(dt.Rows.Count.ToString() + "|&&|" + tmpCountNum.ToString());
                    Response.End();
                    break;


                default:
                    this.navInfoID.InnerText = vNavInfo + "自定页面管理";
                    this.mainID.Visible = true;
                    if (!IsPostBack)
                    {
                        this.sKeyType.SelectedValue = vKeyType;
                        this.sKey.Text = vKey;
                    }
                    PageListInfo();
                    break;
            }

        }

        #region mainID 列表
        protected void PageListInfo()
        {
            int vPageSize = int.Parse(siteConfig.PageListNum);
            int vRecordCount = bll.GetRecordCount(vSQL);

            Repeater.DataSource = bll.GetListByPage(vSQL, "ID Desc", (vPage - 1) * vPageSize, vPage * vPageSize);
            Repeater.DataBind();

            string pTemp = "";
            int vPageCount = 1;
            if (vRecordCount > 0)
            {
                vPageCount = (int)Math.Ceiling((double)vRecordCount / (double)vPageSize);
                pTemp = WebUI_PageList.GetPagingInfo_Manage(vPageCount, vRecordCount, vPage, vPageSize);
            }

            this.pagelist.InnerHtml = pTemp;
            this.iNoInfo.Visible = vRecordCount == 0 ? true : false;
        }

        protected void Button_Search_Click(object sender, EventArgs e)
        {
            Response.Redirect(Request.Path + "?skeytype=" + this.sKeyType.SelectedValue + "&skey=" + this.sKey.Text);
        }

        #endregion

        #region guideID 信息修改/添加
        private void Fun_SetValue(int byID)
        {
            if (byID == 0)
            {
                this.txtTitle.Text = "";
                this.txtTemplatePath.Text = "";
                this.txtDir.Text = "";
                this.txtKeywords.Text = "";
                this.txtDescription.Text = "";
                this.txtHtml.Text = "";
            }
            else
            {
                this.txtDir.ReadOnly = true;
                model = bll.GetModel(byID);
                this.txtTitle.Text = model.Title;
                this.txtTemplatePath.Text = model.TemplatePath;
                this.txtDir.Text = model.Dir;
                this.txtKeywords.Text = model.Keywords;
                this.txtDescription.Text = model.Description;
                this.txtHtml.Text = model.Html;
            }
        }

        private bool Fun_GetValue()
        {
            if (this.txtTitle.Text.Trim().Length == 0)
            {
                MessageBox.Show(this, "请输入页面标题!");
                return false;
            }
            if (this.txtDir.Text.Trim().Length == 0)
            {
                MessageBox.Show(this, "请输入保存路径!");
                return false;
            }
            if (Command.Command_StringPlus.Left(this.txtDir.Text.Trim(), 1) != "/")
            {
                MessageBox.Show(this, "保存路径输入错误,必须以“/”开头!");
                return false;
            }

            vTitle = this.txtTitle.Text.Trim();
            vTemplatePath = this.txtTemplatePath.Text.Trim();
            vDir = this.txtDir.Text.Trim();
            vKeywords = Command.Command_StringPlus.LostHTML(this.txtKeywords.Text.Trim());
            vDescription = Command.Command_StringPlus.LostHTML(this.txtDescription.Text.Trim());
            vHtml = this.txtHtml.Text;

            return true;
        }

        protected void Button_Submit_Click_Add(object sender, EventArgs e)
        {
            if (Fun_GetValue() == true)
            {
                if (bll.GetRecordCount("Dir = '" + vDir + "'") > 0)
                {
                    MessageBox.Show(this, "保存路径 [" + vDir + "] 已经存在!");
                    return;
                }

                model.Title = vTitle;
                model.TemplatePath = vTemplatePath;
                model.Dir = vDir;
                model.Keywords = vKeywords;
                model.Description = vDescription;
                model.Html = vHtml;
                bll.Add(model);

                int vAid = bll.GetMaxID();
                bll_upload.UpdateUploadFile(vHtml, 3, vAid, 0);
                string vMsgInfo = CreateFile(vAid); //创建文件
                MessageBox.ShowAndRedirect(this, vMsgInfo, Request.Path);
            }
        }

        protected void Button_Submit_Click_Edit(object sender, EventArgs e)
        {
            if (Fun_GetValue() == true)
            {
                if (bll.GetRecordCount("ID = " + vID) == 0)  //判断该ID是否被删除
                {
                    MessageBox.ShowAndRedirect(this, "你所需要更新的记录 [" + vID + "] 不存在!", ViewState["reJumpUrl"].ToString());
                    return;
                }
                if (bll.GetRecordCount("ID <> " + vID + " And Dir = '" + vDir + "'") > 0)
                {
                    MessageBox.Show(this, "保存路径 [" + vDir + "] 已经存在!");
                    return;
                }

                model.ID = vID;
                model.Title = vTitle;
                model.TemplatePath = vTemplatePath;
                model.Dir = vDir;
                model.Keywords = vKeywords;
                model.Description = vDescription;
                model.Html = vHtml;
                bll.Update(model);

                bll_upload.UpdateUploadFile_Reset(3, vID, 0);  //重置上传表中的数据
                bll_upload.UpdateUploadFile(vHtml, 3, vID, 0);
                string vMsgInfo = CreateFile(vID); //创建文件
                MessageBox.ShowAndRedirect(this, vMsgInfo, ViewState["reJumpUrl"].ToString());
            }
        }
        #endregion

        #region Delete 数据删除
        protected void Fun_Delete(int byID)
        {
            model = bll.GetModel(byID);
            string vPath = Server.MapPath(model.Dir);
            if (System.IO.File.Exists(vPath))
            {
                System.IO.File.Delete(vPath);
            }

            if (bll.Delete(byID) == true)
            {
                bll_upload.UpdateUploadFile_Reset(3, byID, 0);  //重置上传表中的数据
                Response.Redirect(Request.UrlReferrer.AbsoluteUri);
            }
        }
        #endregion

        /// 
        /// 自定义页面文件创建
        /// 
        public string CreateFile(int byID)
        {
            string vBackInfo = "";

            model = bll.GetModel(byID);
            string isTemplatePath = model.TemplatePath;
            string isHtml = model.Html;
            string isDir = HttpContext.Current.Server.MapPath(model.Dir);
            string isPath = System.IO.Path.GetDirectoryName(isDir);

            string vHtmlInfo = "";
            //模板文件模式
            if (isTemplatePath != null && isTemplatePath.Length > 0)
            {
                isTemplatePath = HttpContext.Current.Server.MapPath(siteConfig.TemplateDir + isTemplatePath);
                if (System.IO.File.Exists(isTemplatePath))
                {
                    //读取模板文件
                    try
                    {
                        System.IO.StreamReader sr = new System.IO.StreamReader(isTemplatePath, System.Text.Encoding.UTF8);
                        vHtmlInfo = sr.ReadToEnd();
                        sr.Close();

                        vHtmlInfo = Regex.Replace(vHtmlInfo, Regex.Escape("{sys:title}"), siteConfig.WebName, RegexOptions.IgnoreCase);
                        vHtmlInfo = Regex.Replace(vHtmlInfo, Regex.Escape("{sys:seotitle}"), seoConfig.SeoTitle, RegexOptions.IgnoreCase);
                        vHtmlInfo = Regex.Replace(vHtmlInfo, Regex.Escape("{sys:keywords}"), seoConfig.IndexKeywords, RegexOptions.IgnoreCase);
                        vHtmlInfo = Regex.Replace(vHtmlInfo, Regex.Escape("{sys:description}"), seoConfig.IndexDescription, RegexOptions.IgnoreCase);
                        vHtmlInfo = Regex.Replace(vHtmlInfo, Regex.Escape("{sys:sitepath}"), "<a href=\"/\">首页</a> > " + model.Title, RegexOptions.IgnoreCase);

                        vHtmlInfo = Regex.Replace(vHtmlInfo, Regex.Escape("{field:pagetitle}"), model.Title, RegexOptions.IgnoreCase);
                        vHtmlInfo = Regex.Replace(vHtmlInfo, Regex.Escape("{field:pagekeywords}"), model.Keywords, RegexOptions.IgnoreCase);
                        vHtmlInfo = Regex.Replace(vHtmlInfo, Regex.Escape("{field:pagedescription}"), model.Description, RegexOptions.IgnoreCase);
                        vHtmlInfo = Regex.Replace(vHtmlInfo, Regex.Escape("{field:pagehtml}"), isHtml, RegexOptions.IgnoreCase);

                        WebUI_Template wt = new WebUI_Template();
                        wt.vContent = vHtmlInfo;
                        wt.Parser_MyTag();
                        wt.Parser_List();
                        wt.Parser_Page();
                        wt.Parser_IF();
                        vHtmlInfo = wt.vContent;
                    }
                    catch (Exception ex)
                    {
                        string exMessage = ex.Message.Replace(System.Environment.NewLine, "");
                        exMessage = Command_Validate.SqlTextClear(exMessage);
                        vBackInfo = @"自定义页面生成发生错误!\n" + exMessage;
                    }
                }
                else
                {
                    vBackInfo = @"自定义页面生成发生错误!\n模板文件不存在!";
                }
            }
            else
            {
                vHtmlInfo = isHtml;
            }

            //无错误时，生成静态文件
            if (string.IsNullOrEmpty(vBackInfo))
            {
                System.IO.Directory.CreateDirectory(isPath);
                System.IO.StreamWriter sw = null;
                try
                {
                    sw = new System.IO.StreamWriter(isDir, false, System.Text.Encoding.UTF8);
                    sw.Write(vHtmlInfo);
                    sw.Flush();
                }
                catch (Exception ex)
                {
                    vBackInfo = @"自定义页面生成发生错误!\n" + ex.ToString();
                }
                finally
                {
                    sw.Close();
                }
            }

            return vBackInfo;

        }
    }
}