/* Copyright 2006 Microsoft Corporation.  Microsoft's copyrights in this work are licensed under the Creative Commons */

/* Attribution-ShareAlike 2.5 License.  To view a copy of this license visit http://creativecommons.org/licenses/by-sa/2.5 */



function HCal(url, summary, description, dtstart, dtend, datetimestartlabel, location, uid, method, dtstamp, datetimeendlabel)

{

    this.Url = url;

    this.Summary = summary;

    this.Description = description;

    this.DtStart = dtstart;

    this.DtEnd = dtend;

    this.DateTimeStartLabel = datetimestartlabel;

    this.DateTimeEndLabel = datetimeendlabel;

    this.Location = location;

    this.UID = uid;

    this.Method = method;   

    this.DtStamp = dtstamp;



    this.formatType = "vevent";

    this.updateCallback;

    this.HTML;

    

    var self = this;

    

    this.clearProps = function()

    {

        self.Url = null;

        self.Summary = null;

        self.Description = null;

        self.DtStart = null;

        self.DtEnd = null;

        self.DateTimeLabel = null;

        self.Location = null;

        self.UID = null;

        self.Method = null;

        self.DtStamp = null;

        

        self.buildHtml();

    }

    

    this.buildHtml = function()

    {

        var UrlIsUID = (self.UID == self.Url);

        

        var hCalString = (UrlIsUID || !self.UID) ? "<span class=\"vevent\">" : "<span class=\"vevent uid\" title=\"" + self.UID + "\">";

               

        if (self.Url)

            hCalString += UrlIsUID ? "<a class=\"url uid\" href=\"" + self.Url + "\">" : "<a class=\"url\" href=\"" + self.Url + "\">";

        

        if (self.Summary)

            hCalString += "<span class=\"summary\">" + self.Summary + "</span>";

            

        if (self.Url)

            hCalString += "</a>";            



        if (self.Description)

            hCalString += "<span class=\"description\">" + self.Description + "</span>";

            

        if (self.DtStart)

            hCalString += "<abbr class=\"dtstart\" title=\"" + self.DtStart + "\">" + self.DateTimeStartLabel + "</abbr>";

            

        if (self.DtEnd)

        {

            hCalString += " - <abbr class=\"dtend\" title=\"" + self.DtEnd + "\">" + self.DateTimeEndLabel + "</abbr>";

        }

            

        if (self.Location)

            hCalString += ", at <span class=\"location\">" + self.Location + "</span>";

            

        if (self.Method)

            hCalString += "<span class=\"method\" title=\"" + self.Method + "\"></span>";

            

        if (self.DtStamp)

            hCalString += "<span class=\"dtstamp\" title=\"" + self.DtStamp + "\"></span>";                                                                                                                

        

        hCalString +=  "</span>";

        self.HTML = hCalString;

    }

    

    this.initFromXml = function(hCalXmlNode)

    {

        this.clearProps();

        self.xmlData = hCalXmlNode;

        self.parseXml(hCalXmlNode);

        

        

        if (hCalXmlNode.xml)

        {

            self.HTML =  hCalXmlNode.xml;

        }

        else

        {

            var serializer = new XMLSerializer();

            self.HTML = serializer.serializeToString(hCalXmlNode);

        }

    }    

    

    // Initialize all contact properties from the hCal XML segment and rebuild hCal HTML.

    this.initFromXmlString = function(hCalXmlString)

    {

        var hCalXmlNode;

        

        // IE 5+

        if (window.ActiveXObject)

        {

            hCalXmlNode = new ActiveXObject("Microsoft.XMLDOM");

            hCalXmlNode.async=false;

            hCalXmlNode.loadXML(hCalXmlString);

            hCalXmlNode.setProperty("SelectionLanguage", "XPath");

        }

        // Mozilla etc.

        else if (typeof DOMParser != "undefined")

        {

            var domParser = new DOMParser();

//          hCalXmlNode = domParser.parseFromString(hCalXmlString, 'application/xml');



//			Fix for Opera

            hCalXmlNode = document.importNode(domParser.parseFromString(hCalXmlString, 'application/xml').firstChild, true);

        }

        

        this.clearProps();

        self.HTML = hCalXmlString;

        self.xmlData = hCalXmlNode;

        self.parseXml(hCalXmlNode);

    }  

    

    this.parseXml = function(hCalXmlNode)

    {        

        // IE 5+

        if (window.ActiveXObject)

        {    

            var node;

                       

            node = hCalXmlNode.selectSingleNode("//*[contains(@class, 'vevent')]//*[contains(@class, 'url')]/@href");

            if (node)

                self.Url = node.nodeTypedValue;

            

            node = hCalXmlNode.selectSingleNode("//*[contains(@class, 'vevent')]//*[contains(@class, 'summary')]");

            if (node)

                self.Summary = node.nodeTypedValue;

            

            node = hCalXmlNode.selectSingleNode("//*[contains(@class, 'vevent')]//*[contains(@class, 'description')]");

            if (node)

                self.Description = node.nodeTypedValue;

                

            node = hCalXmlNode.selectSingleNode("//*[contains(@class, 'vevent')]//abbr[contains(@class, 'dtstart')]/@title");

            if (node)

                self.DtStart = node.nodeTypedValue;           

                

            node = hCalXmlNode.selectSingleNode("//*[contains(@class, 'vevent')]//abbr[contains(@class, 'dtend')]/@title");

            if (node)

                self.DtEnd = node.nodeTypedValue;

            

            node = hCalXmlNode.selectSingleNode("//*[contains(@class, 'vevent')]//abbr[contains(@class, 'dtstart')]");

            if (node)

                self.DateTimeStartLabel = node.nodeTypedValue;

                

            node = hCalXmlNode.selectSingleNode("//*[contains(@class, 'vevent')]//abbr[contains(@class, 'dtend')]");

            if (node)

                self.DateTimeEndLabel = node.nodeTypedValue;                

            

            node = hCalXmlNode.selectSingleNode("//*[contains(@class, 'vevent')]//*[contains(@class,'location')]");

            if (node)

                self.Location = node.nodeTypedValue;

            

            node = hCalXmlNode.selectSingleNode("//*[contains(@class, 'vevent')]//a[contains(@class, 'uid')]/@href");

            if (node)

                self.UID = node.nodeTypedValue;  

            

            if (!self.UID)

            {        

                node = hCalXmlNode.selectSingleNode("//*[contains(@class, 'vevent')]/@title");

                if (node)

                    self.UID = node.nodeTypedValue;           

            }

                

            node = hCalXmlNode.selectSingleNode("//*[contains(@class, 'vevent')]//*[contains(@class, 'method')]/@title");

            if (node)

                self.Method = node.nodeTypedValue;



            node = hCalXmlNode.selectSingleNode("//*[contains(@class, 'vevent')]//*[contains(@class, 'dtstamp')]/@title");

            if (node)

                self.DtStamp = node.nodeTypedValue;                

        }

        // Mozilla etc.

        else if (typeof DOMParser != "undefined")

        {

            if (document.evaluate)

            { 

                var node;

                          

                node = document.evaluate("//*[contains(@class, 'vevent')]/*/@href", hCalXmlNode, null, 0 /*XPathResult.ANY_TYPE*/, null).iterateNext();

                if (node)

                    self.Url = node.textContent;

                

                node = document.evaluate("//*[contains(@class, 'vevent')]//*[contains(@class, 'summary')]", hCalXmlNode, null, 0 /*XPathResult.ANY_TYPE*/, null).iterateNext();

                if (node)

                    self.Summary = node.textContent;

                

                node = document.evaluate("//*[contains(@class, 'vevent')]//*[contains(@class, 'description')]", hCalXmlNode, null, 0 /*XPathResult.ANY_TYPE*/, null).iterateNext();

                if (node)

                    self.Description = node.textContent;

                    

                node = document.evaluate("//*[contains(@class, 'vevent')]//abbr[contains(@class, 'dtstart')]/@title", hCalXmlNode, null, 0 /*XPathResult.ANY_TYPE*/, null).iterateNext();

                if (node)

                    self.DtStart = node.textContent;           

                    

                node = document.evaluate("//*[contains(@class, 'vevent')]//abbr[contains(@class, 'dtend')]/@title", hCalXmlNode, null, 0 /*XPathResult.ANY_TYPE*/, null).iterateNext();

                if (node)

                    self.DtEnd = node.textContent;

                

                node = document.evaluate("//*[contains(@class, 'vevent')]//abbr[contains(@class, 'dtstart')]", hCalXmlNode, null, 0 /*XPathResult.ANY_TYPE*/, null).iterateNext();

                if (node)

                    self.DateTimeStartLabel = node.textContent;

                    

                node = document.evaluate("//*[contains(@class, 'vevent')]//abbr[contains(@class, 'dtend')]", hCalXmlNode, null, 0 /*XPathResult.ANY_TYPE*/, null).iterateNext();

                if (node)

                    self.DateTimeEndLabel = node.textContent;                    

                

                node = document.evaluate("//*[contains(@class, 'vevent')]//*[contains(@class, 'location')]", hCalXmlNode, null, 0 /*XPathResult.ANY_TYPE*/, null).iterateNext();

                if (node)

                    self.Location = node.textContent;

                    

                node = document.evaluate("//*[contains(@class, 'vevent')]//a[contains(@class, 'uid')]/@href", hCalXmlNode, null, 0 /*XPathResult.ANY_TYPE*/, null).iterateNext();

                if (node)

                    self.UID = node.textContent;

                    

                if (!self.UID)

                {        

                    node = document.evaluate("//*[contains(@class, 'vevent')]/@title", hCalXmlNode, null, 0 /*XPathResult.ANY_TYPE*/, null).iterateNext();

                    if (node)

                        self.UID = node.textContent;           

                }      

                    

                node = document.evaluate("//*[contains(@class, 'vevent')]//*[contains(@class, 'method')]/@title", hCalXmlNode, null, 0 /*XPathResult.ANY_TYPE*/, null).iterateNext();

                if (node)

                    self.Method = node.textContent;



                node = document.evaluate("//*[contains(@class, 'vevent')]//*[contains(@class, 'dtstamp')]/@title", hCalXmlNode, null, 0 /*XPathResult.ANY_TYPE*/, null).iterateNext();

                if (node)

                    self.DtStamp = node.textContent; 

            }

        }

    }



    self.buildHtml();

    self.initFromXmlString(self.HTML);

}