/**
gCalJSON
Copyright 2006 Mark Percival -  SquarePush, LLC
mark@squarepush.com
Released under GPL
A JSON implementation of gCalAjax.
**/


var today = new Date();
var startDate = today.getFullYear() + '-';
startDate += (today.getMonth()+1 < 10) ? '0'+(today.getMonth()+1) : today.getMonth()+1; 
startDate += '-';
startDate += (today.getDate() < 10) ? '0'+today.getDate() : today.getDate(); 

gCalFeed += '?alt=json-in-script&callback=jsonhandler&singleevents=true&orderby=starttime&sortorder=a';
gCalFeed += '&start-min='+startDate;
gCalFeed += '&max-results=' + maxResults;

RSSRequest(gCalFeed);


function RSSRequest(url) {
document.write("<script type='text/javascript' language='javascript' src='");
document.write(gCalFeed);
document.write("'></script>");
}

function jsonhandler(response) {
	var feed = response.feed;
	var outputHTML = "<ul>";
	var itemTimePrev = new Date();
	itemTimePrev.setTime(0);
	
        //setHTML("gcalajax",startDate);

	if(feed.entry) { 
        setHTML("gcalajax","<ul>");
		for (var i = 0 ; i < feed.entry.length; i++) {
	      var entry = feed.entry[i];
	      var itemTitle = entry['title'].$t;
		  var itemLink = entry['link'][0].href;
		  var itemTimeRaw = entry['gd$when'][0].startTime;
		  var endTimeRaw = entry['gd$when'][0].endTime;
		  // What I added - Mark
		  // *****
		  var itemLocation = entry['gd$where'][0].valueString;
		  var itemDescr = entry['content'].$t;
		  // *****
		  var isAllDay = false; //init isAllDay variable
	      if (itemTimeRaw.length <= 10) isAllDay = true; //just the date is only 10 digits = all day event
	      var itemTime = new Date();
	      var endTime = new Date();
	      itemTime.setTime (Date.UTC(itemTimeRaw.substr(0,4),(itemTimeRaw.substr(5,2)-1),itemTimeRaw.substr(8,2),itemTimeRaw.substr(11,2),itemTimeRaw.substr(14,2)));
	      endTime.setTime (Date.UTC(endTimeRaw.substr(0,4),(endTimeRaw.substr(5,2)-1),endTimeRaw.substr(8,2),endTimeRaw.substr(11,2),endTimeRaw.substr(14,2)));
	      if ((itemTime.getUTCDate()!=itemTimePrev.getUTCDate())||(itemTime.getUTCMonth()!=itemTimePrev.getUTCMonth()))
              {
	        var dateHTML = getMonthName(itemTime)+ ' ' + itemTime.getUTCDate();
                }
	        //outputHTML += '<h3><li>' + getMonthName(itemTime)+ ' ' + itemTime.getUTCDate() + '</li></h3>';
	                    
	      //outputHTML += '<ul><li>'; 
	      //if (!isAllDay) outputHTML += getTimeFormatted(itemTime) + ' - ';     
	      if (!isAllDay) var timeHTML = getTimeFormatted(itemTime) + '-' + getTimeFormatted(endTime);     
              else var timeHTML = "all day";
		  //And here as well, I added the location and description to the list item.
	      //outputHTML += ' <a href="' + itemLink + '">' + itemTitle + '</a></li></ul>';
	      var linkHTML = ' <b><a href="' + itemLink + '">' + itemTitle + '</a></b>';
	      itemTimePrev.setTime(itemTime); //Save the last timestamp for next iteration comparison	  
        //setHTML("status",i+" "+itemTitle+"TIME: "+itemTime+"DATE: "+dateHTML+"TIMEHTML: "+timeHTML+"LINK: "+linkHTML);
	setHTML("gcalajax", "<li>" + linkHTML + "<br>" + dateHTML + ", " + timeHTML + "<br>" + itemLocation + "</li>");
	    }
	outputHTML += "</ul>";


	//outputHTML += "<li>" +i+ linkHTML + "<br>" + dateHTML + ", " + timeHTML + "</li></ul>";
	//setHTML("gcalajax", outputHTML);
	setHTML("status", "");
	}
	else {setHTML("status", "No future events.");}
        //setHTML("gcalajax","</ul>");
}

/*
* Time Format - Month
*/
function getMonthName(dateObject) {
    var m_names = new Array("January", "February", "March", 
    "April", "May", "June", "July", "August", "September", 
    "October", "November", "December");
    return(m_names[dateObject.getUTCMonth()]);
}

/*
* Time Format - Hour
*/
function getTimeFormatted(dateObject) {
    var hours = dateObject.getUTCHours();
    var minutes = dateObject.getUTCMinutes();
    var formattedTime = null;
    if (is24Hour) {
        if (minutes < 10){minutes = "0" + minutes;}
        formattedTime = hours + ':' + minutes;
        return (formattedTime);
    }
    else {
        var ampm = "am";
        if (hours > 12){
            hours = hours - 12;
            ampm = "pm";}
        if (hours == 12){ampm = 'PM';}
        if (hours == 0) {hours = 12;}
        if (minutes < 10){minutes = "0" + minutes;}
        formattedTime = hours + ':' + minutes + ampm;
		return (formattedTime);
    }
}

function setHTML(div, data)
{
	document.write(data);
}