//************************************************************
// Purpose		: 
// Filename		: 
// Author		: Ashvin Jiawon
// Date			: 
// Document		: 
//************************************************************



    function LIPUHandler() 
    {
        this.lipuURL = '/pages/popups_frames/lipu_ajax.asp';
        this.xmlParamName = 'XmlParam';
        this.htmlParamName = 'HtmlParam';
        this.sendDataParamName = 'SendData';
        
        this.ErrorCode = '';
        this.Location = '';
        this.ExeptionMsg = '';
        this.HtmlParam = '';
        this.Plugin = '';
        this.XmlParam = '';
        this.SendData = '';
        this.Params = {};
        this.Async = true;
        
        
        
        LIPUHandler.prototype.lipuURL;
        LIPUHandler.prototype.xmlParamName;
        LIPUHandler.prototype.htmlParamName;
        LIPUHandler.prototype.sendDataParamName;
        
        LIPUHandler.prototype.ErrorCode;
        LIPUHandler.prototype.Location;
        LIPUHandler.prototype.ExeptionMsg;
        
        LIPUHandler.prototype.HtmlParam;
        LIPUHandler.prototype.Plugin;
        LIPUHandler.prototype.XmlParam;
        LIPUHandler.prototype.SendData;
        
        LIPUHandler.prototype.Plugin;
        
        LIPUHandler.prototype.Async;
        
        
        
        LIPUHandler.prototype.LoadLIPUHandlerXml = function(xml)
        {
           var xmlDocument = jQuery.xmlDOM(xml);        
           this.ErrorCode = '380';
           this.Location = 'LoadLIPUXml';
           this.ErrorCode = jQuery('ROOT > LIPU > ERRORCODE', xmlDocument).text();
           this.Location = jQuery('ROOT > LIPU > ERRORLOCATION', xmlDocument).text();
           this.ExeptionMsg = jQuery('ROOT > LIPU > ERRORMSG', xmlDocument).text();
           
           var plugins =  jQuery('ROOT > LIPU > PARAMS > PARAM', xmlDocument);

           for(var i = 0; i < plugins.length; i++)
           {
              var param = jQuery('NAME', plugins.get(i)).text();
              var value = jQuery('VALUE', plugins.get(i)).text();
              var isXml = jQuery('VALUE', plugins.get(i)).attr('isxml') == '1';
              this.SetParamInternal(param, value, false);
              
              if(isXml)
              {
              	var cnt = 0;
                //value = ( getInnerXml( jQuery('VALUE', plugins.get(i)).children().eq(0) ) );
                value = (jQuery(plugins.get(i)).getInnerXml());
                //console.log(value);
              }
              
              if(param.toLowerCase() == this.xmlParamName.toLowerCase())
              {
                 this.XmlParam = value;
                 //this.XmlParam = this.XmlParam.replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>');
              }
              if(param.toLowerCase() == this.htmlParamName.toLowerCase())
              {
                 this.HtmlParam = value;
                 //this.HtmlParam = this.HtmlParam.replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>');
              }
              if(param.toLowerCase() == this.sendDataParamName.toLowerCase())
              {
                 this.SendData = value;
                 //this.SendData = this.SendData.replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>');
              }
           }
        }
        
        
        
        LIPUHandler.prototype.ProcessInput = function(onComplete)
        {
            var url = '';
            var queryString = '';
            this.Params['Plugin'] = this.Plugin;
            var objLipu = this;
            
            this.SetParamInternal(this.xmlParamName, this.XmlParam, true);
            this.SetParamInternal(this.htmlParamName, this.HtmlParam, true);
            this.SetParamInternal(this.sendDataParamName, this.SendData, true);
            
            queryString = queryString + 'articleid=' + this.GetParamInternal('articleid') + '&token=' +  this.GetParamInternal('token') + '&loadtoken=1';
            
            url = this.lipuURL + '?' + queryString
			

            jQuery.ajax({
              type: 'POST',
              url: url,
              cache: false,
              async: this.Async,
              data: this.Params,
              success: function(data) 
                       {
                          objLipu.LoadLIPUHandlerXml(data)
                          onComplete(objLipu); 
                       },
			  error: function(data)
					{
						objLipu.ErrorCode = '371'
						objLipu.ExeptionMsg = data
						onComplete(objLipu); 
					},
              dataType: 'text'
            });
        }
        
        
        
        LIPUHandler.prototype.GetRawXml = function()
        {
           //Unavailable for now
        }
        
        
        
        LIPUHandler.prototype.ParseXml = function()
        {
           //Unavailable for now
        }
        
        
        
        LIPUHandler.prototype.SetParam = function(param, value)
        {
           if(param.toLowerCase() != this.xmlParamName.toLowerCase() && param.toLowerCase() != this.htmlParamName.toLowerCase() && param.toLowerCase() != this.sendDataParamName.toLowerCase())
           {
              this.SetParamInternal(param, value, false);
           }
        }
        
        
        
        LIPUHandler.prototype.SetParamInternal = function(param, value, encode)
        {
        	encode = false;
            if(encode)
            {
               value = this.HTMLEncode(value);
            }
            this.Params[param.toLowerCase()] = value;
        }
        
        
        
        LIPUHandler.prototype.GetParam = function(param)
        {
            if(param.toLowerCase() != this.xmlParamName.toLowerCase() && param.toLowerCase() != this.htmlParamName.toLowerCase() && param.toLowerCase() != this.sendDataParamName.toLowerCase())
            {
                return this.GetParamInternal(param.toLowerCase());
            }
        }
        
        
        
        LIPUHandler.prototype.GetParamInternal = function(paramName)
        {
            return this.Params[paramName];
        }
        
        
        
        LIPUHandler.prototype.HTMLEncode = function(strText)
        {
           return jQuery('<unknownNode />').text(strText).html();
        }
        
        
        LIPUHandler.prototype.OpenThickBox = function(strPage, strWidth, strHeight, blnModal, strTitle, openInParent)
        {
            var url = '';
            var querystring = '';
            
            querystring = querystring + 'loadtoken=1';
            
            var querystring_tb = 'keepThis=true&TB_iframe=true&modal=' + blnModal +'&height=' + strHeight + '&width=' + strWidth;
            
            for(var p in this.Params)
            {
                if(querystring.length > 0)
                {
                    querystring = querystring + '&';
                }
                querystring = querystring + p + '=' + jQuery.URLEncode(this.Params[p]);
            }
			if(strTitle ==undefined)
				strTitle = '';
            url = strPage + '?' + querystring + '&' + querystring_tb;
			//alert(strTitle);
			if(openInParent == true)
			    parent.tb_show(strTitle, url, false);
			else
			    tb_show(strTitle, url, false);
        }
    }
    
    
//    //Example
//    var objLipu = new LIPUHandler();
//    
//    objLipu.Plugin = 'Dummy';
//    
//    objLipu.SetParam('1', 'a');
//    objLipu.SetParam('2', 'b');
//    objLipu.SetParam('3', 'b&12345');
//    objLipu.SetParam('4', 'd');
//    objLipu.XmlParam = '<bla></bla>';
//    
//    
//    var oncompleteFunc = function(lipuObj) 
//    { 
//        jQuery('#d1').html(objLipu.HtmlParam);
//        jQuery('#d2').html(objLipu.GetParam('3'));
//        alert(objLipu.XmlParam);
//    };
//    
//    objLipu.ProcessInput(oncompleteFunc);

var strTmpInnerXml = '';
var getInnerXml = function(node, internal)
{	
	if(!internal)
    	strTmpInnerXml = '';
	var numChildren = jQuery(node).children().length;
	strTmpInnerXml += "<" + (jQuery(node)[0].tagName) + ">";
	jQuery(node).children().each(function()
    {
    	getInnerXml(this, true);
    });
    if(numChildren == 0)
    	strTmpInnerXml += /*'<![CDATA[' +*/ jQuery(node).text() /*+ ']]>'*/;
    strTmpInnerXml += "</" + (jQuery(node)[0].tagName) + ">";
    return strTmpInnerXml;
};