tinymce.cs

这是一个简单的论坛程序源码

using System;
using System.Collections;
using System.Collections.Specialized;
using System.Text;
using System.Text.RegularExpressions;
using System.Web.UI;
using System.Web.UI.WebControls;
using NetFocus.Web.Core;

namespace NetFocus.Web.Applications.Forum
{
    [ParseChildren(false)]
    public class TinyMCE : TextBox, ITextEditor
    {
        private NameValueCollection _tinyMCEOptions;
        private static Regex FindStyles;
        private bool isStyleCorrected;
        private static Hashtable ProtectedTinyMCEOptions;

        static TinyMCE()
        {
            TinyMCE.ProtectedTinyMCEOptions = new Hashtable();
            TinyMCE.FindStyles = new Regex("style\\s*=\\s*\\\"?([^\\\"\\>]*)", RegexOptions.Singleline | RegexOptions.Compiled | RegexOptions.IgnoreCase);
            TinyMCE.ProtectedTinyMCEOptions.Add("mode", true);
            TinyMCE.ProtectedTinyMCEOptions.Add("elements", true);
            TinyMCE.ProtectedTinyMCEOptions.Add("relative_urls", true);
            TinyMCE.ProtectedTinyMCEOptions.Add("theme_communityserver_codeenabled", true);
        }

        public TinyMCE()
        {
            this._tinyMCEOptions = null;
            this.isStyleCorrected = false;
        }

        protected override void AddParsedSubObject(object obj)
        {
            if (obj is TinyMCEOption)
            {
                TinyMCEOption option1 = (TinyMCEOption)obj;
                if (TinyMCE.ProtectedTinyMCEOptions.ContainsKey(option1.Name))
                {
                    throw new InvalidOperationException("The TinyMCE option '" + option1.Name + "' is not allowed to be modified.");
                }
                this.TinyMCEOptions[option1.Name] = option1.Value;
            }
            else
            {
                base.AddParsedSubObject(obj);
            }
        }

        private string GetFormattedOptions()
        {
            StringBuilder builder1 = new StringBuilder();
            foreach (string text1 in this.TinyMCEOptions.Keys)
            {
                if (((text1 != null) && (text1 != string.Empty)) && !TinyMCE.ProtectedTinyMCEOptions.ContainsKey(text1))
                {
                    builder1.Append(",");
                    builder1.Append(text1);
                    builder1.Append(":");
                    builder1.Append(this.TinyMCEOptions[text1]);
                }
            }
            return builder1.ToString();
        }

        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);
            if (this.Height != Unit.Empty)
            {
                base.Style["height"] = this.Height.ToString();
            }
            if (this.Width != Unit.Empty)
            {
                base.Style["width"] = this.Width.ToString();
            }
            this.TextMode = TextBoxMode.MultiLine;
            this.TinyMCEOptions["theme"] = "'CommunityServer'";
        }

        protected override void Render(HtmlTextWriter writer)
        {
            base.Render(writer);
            if (!this.Page.ClientScript.IsClientScriptBlockRegistered(this.GetType(), base.GetType().FullName))
            {
                this.Page.ClientScript.RegisterClientScriptBlock(this.GetType(), base.GetType().FullName, "");
                writer.Write("<script language=\"javascript\" type=\"text/javascript\" src=\"{0}\"></script>", this.Page.Response.ApplyAppPathModifier("~/utility/tiny_mce/tiny_mce.js"));
            }
            if (!this.Page.ClientScript.IsClientScriptBlockRegistered(this.GetType(), base.GetType().FullName + "_CommunityServerOptions"))
            {
                StringBuilder builder1 = new StringBuilder();
                //if (CSContext.Current.SiteSettings.EnableEmoticons)
                //{
                //    foreach (Smiley smiley1 in Smilies.GetSmilies(true))
                //    {
                //        if (builder1.Length > 0)
                //        {
                //            builder1.Append(",");
                //        }
                //        builder1.Append("['");
                //        builder1.Append(smiley1.SmileyText.Replace("'", @"\'"));
                //        builder1.Append("','[");
                //        builder1.Append(smiley1.SmileyCode.Replace("'", @"\'"));
                //        builder1.Append("]','");
                //        builder1.Append(Globals.GetSiteUrls().Emoticon.Replace("'", @"\'"));
                //        builder1.Append(smiley1.SmileyUrl.Replace("'", @"\'"));
                //        builder1.Append("']");
                //    }
                //}
                this.Page.ClientScript.RegisterStartupScript(this.GetType(), base.GetType().FullName + "_CommunityServerOptions", "");
                writer.Write("\r\n<script language=\"javascript\" type=\"text/javascript\">\r\ntinyMCE_CommunityServerOptions = {{ContentSelectorEnabled:{0},ContentSelectorOpenFunction:new Function(\"{1}\"),Smilies:[{2}]}}\r\n</script>", "true", GetOpenScript("TinyMCE_ContentSelectorPlugin._addContent(content);").Replace("\"", "\\\""), builder1.ToString());
            }
            if (!this.Page.ClientScript.IsClientScriptBlockRegistered(this.GetType(), this.ClientID))
            {
                this.Page.ClientScript.RegisterStartupScript(this.GetType(), this.ClientID, "");
                writer.Write("\r\n<script language=\"javascript\" type=\"text/javascript\">\r\ntinyMCE.init({{mode:\"exact\",elements:\"{0}\",theme_communityserver_codeenabled:{1},relative_urls:false{2}}});\r\n</script>", this.ClientID.ToString(), "true", this.GetFormattedOptions());
            }
        }

        public string GetOpenScript(string setContentScript)
        {
            return GetOpenScript("", setContentScript);
        }

        public string GetOpenScript(string initializeScript, string setContentScript)
        {
            return string.Empty;
            //return "window.ContentSelectorCallbackFunction = new Function('content', '" + setContentScript.Replace("'", "\\'") + "');" + initializeScript + "; Telligent_Modal.Open('" + SiteUrls.Instance().ContentSelectorModal + "', 600, 420, null);";
        }

        public override string Text
        {
            get
            {
                if (!this.isStyleCorrected)
                {
                    //Match match1 = TinyMCE.FindStyles.Match(base.Text);
                    //StringBuilder builder1 = new StringBuilder();
                    //int num1 = 0;
                    //while (match1.Success)
                    //{
                    //    if (num1 != match1.Index)
                    //    {
                    //        builder1.Append(base.Text.Substring(num1, match1.Index - num1));
                    //    }
                    //    builder1.Append(match1.Value.Replace("&quot;", "'").Replace("&#34;", "'").Replace("&#39;", "'"));
                    //    num1 = match1.Index + match1.Length;
                    //    match1 = TinyMCE.FindStyles.Match(base.Text, num1);
                    //}
                    //if (num1 < base.Text.Length)
                    //{
                    //    builder1.Append(base.Text.Substring(num1));
                    //}
                    //base.Text = builder1.ToString();
                    this.isStyleCorrected = true;
                }
                return base.Text;
            }
            set
            {
                base.Text = value;
                this.isStyleCorrected = false;
            }
        }

        public NameValueCollection TinyMCEOptions
        {
            get
            {
                if (this._tinyMCEOptions == null)
                {
                    this._tinyMCEOptions = new NameValueCollection();
                }
                return this._tinyMCEOptions;
            }
        }

    }
}