/*
	jquery.twitter.js v1.0
	Last updated: 26 October 2008

	Created by Damien du Toit
	http://coda.co.za/blog/2008/10/26/jquery-plugin-for-twitter

	Licensed under a Creative Commons Attribution-Non-Commercial 3.0 Unported License
	http://creativecommons.org/licenses/by-nc/3.0/
*/
var $jq = jQuery;

$jq.fn.getTwitter = function(options) {
	var o = $jq.extend({}, $jq.fn.getTwitter.defaults, options);

	// hide container element
	$(this).hide();
	// add heading to container element
	$("ul#twitter_update_list").hide();

	// add preLoader to container element
	var pl = $('<p id="'+o.preloaderId+'">'+o.loaderText+'</p>');
	$(this).append(pl);

	// add Twitter profile link to container element
	$("#profileLink").attr("href","http://twitter.com/"+o.userName);
	if (o.showProfileLink) {
		$(this).append('<a id="profileLink" href="http://twitter.com/'+o.userName+'">http://twitter.com/'+o.userName+'</a>');
	}
	// show container element
	$(this).show();
	
	$jq.getScript("/scheduleprocessor.aspx?type=twitter", function() {
		// remove preLoader from container element
		$(pl).remove();

		// show twitter list
		if (o.slideIn) {
			$("ul#twitter_update_list").slideDown(1000);
		} else {
			$("ul#twitter_update_list").show();
		}
		// give first list item a special class
		$("ul#twitter_update_list li:first").addClass("twitterfeed");

		// give last list item a special class
		$("ul#twitter_update_list li:last").addClass("twitterfeed");
	});
};

// plugin defaults
$jq.fn.getTwitter.defaults = {
	userName: "okblitz",
	numTweets: 2,
	preloaderId: "preloader",
	loaderText: "Loading tweets...",
	slideIn: false,
	showHeading: true,
	headingText: "Latest Tweets",
	showProfileLink: true
};

// //////////////////////////////////////////////////////////////////////////////////////////////
jQuery(document).ready(function() {
	if (jQuery("#twitter_update_list").length) {
	jQuery("#twitter_update_list").getTwitter({
		userName: "okblitz_dot_com",
		numTweets: 2,
		loaderText: "",
		slideIn: false,
		showHeading: true,
		headingText: "Latest Tweets",
		showProfileLink: false
	});
	}
});
function twitterCallback2(twitters) {
  var statusHTML = [];
  for (var i=0; i<twitters.length; i++){
    var username = twitters[i].user.screen_name;
    var status = twitters[i].text.replace(/((https?|s?ftp|ssh)\:\/\/[^"\s\<\>]*[^.,;'">\:\s\<\>\)\]\!])/g, function(url) {
      return '<a href="'+url+'">'+url+'</a>';
    }).replace(/\B@([_a-z0-9]+)/ig, function(reply) {
      return  reply.charAt(0)+'<a href="http://twitter.com/'+reply.substring(1)+'">'+reply.substring(1)+'</a>';
    });
    statusHTML.push('<li><span>'+status+'</span> <a style="font-size:85%" href="http://twitter.com/'+username+'/statuses/'+twitters[i].id+'">'+relative_time(twitters[i].created_at)+'</a></li>');
  }
  document.getElementById('twitter_update_list').innerHTML = statusHTML.join('');
}

function relative_time(time_value) {
  var values = time_value.split(" ");
  time_value = values[1] + " " + values[2] + ", " + values[5] + " " + values[3];
  var parsed_date = Date.parse(time_value);
  var relative_to = (arguments.length > 1) ? arguments[1] : new Date();
  var delta = parseInt((relative_to.getTime() - parsed_date) / 1000);
  delta = delta + (relative_to.getTimezoneOffset() * 60);

  if (delta < 60) {
    return 'less than a minute ago';
  } else if(delta < 120) {
    return 'about a minute ago';
  } else if(delta < (60*60)) {
    return (parseInt(delta / 60)).toString() + ' minutes ago';
  } else if(delta < (120*60)) {
    return 'about an hour ago';
  } else if(delta < (24*60*60)) {
    return 'about ' + (parseInt(delta / 3600)).toString() + ' hours ago';
  } else if(delta < (48*60*60)) {
    return '1 day ago';
  } else {
    return (parseInt(delta / 86400)).toString() + ' days ago';
  }
}
