/*

	Plugin Name: tweetbox

	Plugin URI: http://www.etftw.co.uk/tweetbox

	Description: A fast and robust Twitter plugin powered by JQuery

	Author: Rob Carr

	Version: 1.2.8

	Author URI: http://www.etftw.co.uk/

*/	

var J = jQuery.noConflict();

function processDate(itm, dls)

{

	var n = new Date(), t, ago = " ";

	t = Math.round((n.getTime() / 1000 - parseInt(itm)) / 60);

	if(dls == 'checked')

	{

		t = t - 120;

	}

	ago += getTimeSince(t, itm);

	return ago;            

}



function getTimeSince( t, original_timestamp ) 

{

	t += 3;

	var ago = " ", date;

	if(t <= 1) {

		ago += " moments ago";

	} else if(t < 60) {

		ago += t + " mins ago";

	} else if(t >= 60 && t <= 120) {

		ago += Math.floor(t / 60) + " hour ago"

	} else if(t < 1440) {

		ago += Math.floor(t / 60)  + " hours ago";

	} else if(t < 2880) {

		ago +=  "1 day ago";

	} else if(t > 2880  && t < 4320) {

		ago +=  "2 days ago";

	} else {

		date = new Date(parseInt(original_timestamp) * 1000) 

		ago = "on " + date.toUTCString();

	}

	return ago;

}     



function convertApacheToUNIX(apache, dls)

{

	var day = apache.substring(8, 10);

	var time = apache.substring( 10, 19 );

	var year = apache.substring(26, 30);

	var month = apache.substring(4, 7);

	var processableDate = day + " " + month + " " + year + " " + time;

	var ts = parseInt(Date.parse(processableDate));

	ts = (((ts / 10) / 10) / 10);

	if(dls == 'checked')

	{

		ts = ts - 3600;

	}

	return ts;

}



function convertURLs(tweet)

{

	var regex = /(\b(https?|ftp|file):\/\/[-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|])/ig;

	return tweet.replace(regex, '<a href="$1" target="_blank">$1</a>');

}



function generateUserLinks(tweet)

{

	var regex = /([@])([\w]+)/ig;

	return tweet.replace(regex, '<a href="http://twitter.com/$2" target="_blank">$1$2</a>');

}



function getTweets(username, tweets, dls)

{

	J.getJSON(

		'http://twitter.com/status/user_timeline/' + username + '.json?count=' + tweets + '&callback=?',

		function(data){

			J('#tweetboxtweets').empty();

			J.each(data, function(i, tweets){

				if( tweets.created_at != undefined )

				{

					J('#tweetboxtweets').append('<div class="tweet">');

					J('#tweetboxtweets').append('<p>');

					var tweet = generateUserLinks(convertURLs(tweets.text));

					J('#tweetboxtweets').append(tweet);

					J('#tweetboxtweets').append('<br />');

					J('#tweetboxtweets').append('Posted <a href="http://twitter.com/' + username + '/status/' + tweets.id + '" target="_blank">' + 

processDate(convertApacheToUNIX(tweets.created_at, dls), dls) + "</a> from " + tweets.source);

					J('#tweetboxtweets').append('</p>');

					J('#tweetboxtweets').append('</div>');

				}

			});

		}

	);	

}