channellabel.cs

最好用的站点内容管理系统 全部源代码都有

//======================================================
//==     (c)2008 aspxcms inc by NeTCMS v1.0              ==
//==          Forum:bbs.aspxcms.com                   ==
//==         Website:www.aspxcms.com                  ==
//======================================================
using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Text.RegularExpressions;
using NetCMS.Config;

namespace NetCMS.Publish
{
    public class ChannelLabel : Label
    {
        /// <summary>
        /// 标签参数
        /// </summary>
        //private IList<LabelMass> LblMassList;
        /// <summary>
        /// 标签内容中的前面自定义内容
        /// </summary>
        private string Custom_Front = string.Empty;
        /// <summary>
        /// 标签内容中的前面自定义内容
        /// </summary>
        private string Custom_Medial = string.Empty;
        /// <summary>
        /// 标签内容中的后面自定义内容
        /// </summary>
        private string Custom_Terminal = string.Empty;
        /// <summary>
        /// 标签内容
        /// </summary>
        private string LabelContent = string.Empty;
        private int _ChID;
        public int CHID
        {
            set { _ChID = value; }
        }
        /// <summary>
        /// 构造函数
        /// </summary>
        /// <param name="labelname">标签名称</param>
        public ChannelLabel(string labelname, LabelType labeltype) : base(labelname, labeltype)
        {
            //LblMassList = new List<LabelMass>();
        }
        /// <summary>
        /// 从数据库获取标签内容
        /// </summary>
        /// <param name="cn">已打开的数据库连接</param>
        public override void GetContentFromDB()
        {
            string GetLabelName = _LabelName.Replace("{NT_CH$", "");
            int sPosionName = GetLabelName.IndexOf("_");
            GetLabelName = GetLabelName.Substring((sPosionName+1));
            LabelContent = CommonData.DalPublish.GetChannelSysLabelContent(GetLabelName.Remove(GetLabelName.LastIndexOf("}")));
        }
        /// <summary>
        /// 解析自定义标签内容
        /// </summary>
        protected void ParseLabelConetent(int ChID)
        {
            //_FinalHtmlCode = LabelContent;
            string pattern = @"\[NT:unLoop,[^\]]+\][\s\S]*?\[/NT:unLoop\]|\[NT:Loop,[^\]]+\][\s\S]*?\[/NT:Loop\]";
            Regex reg = new Regex(pattern, RegexOptions.Compiled);
            string content = LabelContent;
            Match m = reg.Match(content);
            while (m.Success)
            {
                string mass = m.Value.Trim();
                LabelMass labelmass = new LabelMass(mass, this._CurrentClassID, this._CurrentSpecialID, this._CurrentNewsID, ChID,this._CurrentCHClassID,this._CurrentCHSpecialID,this._CurrentCHNewsID);
                labelmass.TemplateType = this._TemplateType;
                labelmass.ParseContent();
                string s = labelmass.Parse(ChID);
                content = content.Replace(mass, s);
                m = reg.Match(content);
            }
            this._FinalHtmlCode = content;
        }
        /// <summary>
        /// 生成最终的HTML代码
        /// </summary>
        /// <param name="cn"></param>
        public override void MakeHtmlCode()
        {
            ParseLabelConetent(_ChID);
        }
    }
}