Ticket #233: fckeditor_js.asp

<!--
 * FCKeditor - The text editor for internet
 * Copyright (C) 2003-2005 Frederico Caldeira Knabben
 * 
 * Licensed under the terms of the GNU Lesser General Public License:
 *              http://www.opensource.org/licenses/lgpl-license.php
 * 
 * For further information visit:
 *              http://www.fckeditor.net/
 * 
 * "Support Open Source software. What about a donation today?"
 * 
 * File Name: fckeditor.asp
 *      This is the integration file for ASP.
 * 
 *      It defines the FCKeditor class that can be used to create editor
 *      instances in ASP pages on server side.
 * 
 * File Authors:
 *              Frederico Caldeira Knabben (fredck@fckeditor.net)
-->
<%
function FCKeditor(instanceName, width, height, toolbarSet, value)
{
        //      ASP Constructor (by Trent Jones<trenton.jones@gmail.com>)
        //      Author: Trent Jones
        //      Date:   17 May 2006
        //      Version:        1.0.0

        var SELF = "FCKeditor";
        var VERSION = "1.0.0";

        this.BasePath                   = "/fckeditor/";
        this.InstanceName               = instanceName || "";
        this.Width                      = width || "100%";
        this.Height                     = height || "200";
        this.ToolbarSet         = toolbarSet || "Default";
        this.Value                      = value || "";

        this.Config                     = new Object();//Server.CreateObject("Scripting.Dictionary");
}

FCKeditor.prototype.CreateFCKeditor = function(instanceName, width, height)
{
        this.Width                      = width;
        this.Height                     = height;
        return this.Create(instanceName);
}

FCKeditor.prototype.Create              = function(instanceName)
{
        var text = "";
        text +=  "<div>";

        if (this.IsCompatible())
        {
                var sFile;
                if (Request.QueryString( "fcksource" ) == "true")
                        sFile = "fckeditor.original.html"
                else
                        sFile = "fckeditor.html"
                
                var sLink
                sLink = this.BasePath + "/editor/" + sFile + "?InstanceName=" + instanceName;

                if (this.ToolbarSet != "")
                        sLink = sLink + "&amp;Toolbar=" + this.ToolbarSet;
                
                // Render the linked hidden field.
                text +=  "<input type=\"hidden\" id=\"" + instanceName + "\" name=\"" + instanceName + "\" value=\"" + Server.HTMLEncode( this.Value ) + "\" style=\"display:none\" />";

                // Render the configurations hidden field.
                text +=  "<input type=\"hidden\" id=\"" + instanceName + "___Config\" value=\"" + this.GetConfigFieldString() + "\" style=\"display:none\" />";

                // Render the editor IFRAME.
                text +=  "<iframe id=\"" + instanceName + "___Frame\" src=\"" + sLink + "\" width=\"" + this.Width + "\" height=\"" + this.Height + "\" frameborder=\"no\" scrolling=\"no\"></iframe>";
        }
        else
        {
                var sWidthCSS, sHeightCSS;

                if (this.Width.indexOf("%") > 0)
                        sWidthCSS = this.Width;
                else
                        sWidthCSS = this.Width + "px"
                
                if ( this.Height.indexOf("%") > 0 )
                        sHeightCSS = this.Height
                else
                        sHeightCSS = this.Height + "px"
                
                text +=  "<textarea name=\"" + instanceName + "\" rows=\"4\" cols=\"40\" style=\"width: " + sWidthCSS + "; height: " + sHeightCSS + "\">" + Server.HTMLEncode( this.Value ) + "</textarea>";
        }

        text +=  "</div>";
        return text;
}
        
FCKeditor.prototype.IsCompatible                = function()
{
        var sAgent
        sAgent = "" + Request.ServerVariables("HTTP_USER_AGENT");
        var iVersion;
        var isCompatible;

        if (sAgent.indexOf("MSIE") > -1 && sAgent.indexOf("mac") <= 0  && sAgent.indexOf("Opera") <= 0 )
        {
                iVersion = 1*( this.ToNumericFormat( sAgent.substring((sAgent.indexOf("MSIE") + 5), (sAgent.indexOf("MSIE") + 8)) ) );
                isCompatible = ( iVersion >= 5.5 )
        }
        else if (sAgent.indexOf("Gecko/") > 0)
        {
                iVersion = 1*( sAgent.substring((sAgent.indexOf("Gecko/") + 6), (sAgent.indexOf("Gecko/") + 14)) )
                isCompatible = ( iVersion >= 20030210 )
        }
        else
        {
                IsCompatible = false;
        }
        return isCompatible;
}

// By Agrotic
// On ASP, when converting string to numbers, the number decimal separator is localized
// so 5.5 will not work on systems were the separator is "," and vice versa.
FCKeditor.prototype.ToNumericFormat     = function( numberStr )
{
        if (!isNaN("5.5"))
                numberStr = numberStr.replace(",", ".");
        else
                numberStr = numberStr.replace(".", ",");
        return numberStr;
}

FCKeditor.prototype.GetConfigFieldString        = function()
{
        var sParams = "";

        var bFirst;
        bFirst = true;

        var sKey;
        for (sKey in this.Config)
        {       
                if (bFirst == false)
                        sParams += "&amp;"
                else
                        bFirst = false;
                sParams += this.EncodeConfig( sKey ) + "=" + this.EncodeConfig( this.Config[sKey] );
        }
        return sParams;
}       

FCKeditor.prototype.EncodeConfig                = function(valueToEncode)
{
                valueToEncode += "";
                valueToEncode = valueToEncode.replace("&", "%26" );
                valueToEncode = valueToEncode.replace("=", "%3D" )
                valueToEncode = valueToEncode.replace("\"\"", "%22" )
                return valueToEncode;
}
%>