customlabel.cs

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//======================================================
//==     (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
{
    /// <summary>
    /// 自定义标签
    /// </summary>
    public class CustomLabel : 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;
        /// <summary>
        /// 构造函数
        /// </summary>
        /// <param name="labelname">标签名称</param>
        public CustomLabel(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()
        {
            LabelContent = CommonData.DalPublish.GetSysLabelContent(_LabelName);
        }

        /// <summary>
        /// 解析自定义标签内容
        /// </summary>
        protected void ParseLabelConetent()
        {
            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,this._CurrentChID,this._CurrentCHClassID,this._CurrentCHSpecialID,this._CurrentCHNewsID);
                labelmass.TemplateType = this._TemplateType;
                labelmass.ParseContent();
                string s = labelmass.Parse();
                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();
        }
    }
}