(function ($)
{
    /*
    jquery.twitter.js v1.5
    Last updated: 08 July 2009

    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/
    */

    $.fn.getTwitter = function (options)
    {

        $.fn.getTwitter.defaults = {
            userName: null,
            numTweets: 5,
            showRetweets: false,
            loaderText: "Loading tweets...",
            slideIn: true,
            slideDuration: 750,
            showHeading: true,
            headingText: "Latest Tweets",
            showProfileLink: true,
            showTimestamp: true
        };

        var o = $.extend({}, $.fn.getTwitter.defaults, options);

        return this.each(function ()
        {
            var c = $(this);

            // hide container element, remove alternative content, and add class
            c.hide().empty().addClass("twitted");

            // add heading to container element
            if (o.showHeading)
            {
                c.append("<h2>" + o.headingText + "</h2>");
            }

            // add twitter list to container element
            var twitterListHTML = "<ul id=\"twitter_update_list\"><li></li></ul>";
            c.append(twitterListHTML);

            var tl = $("#twitter_update_list");

            // hide twitter list
            tl.hide();

            // add preLoader to container element
            var preLoaderHTML = $("<p class=\"preLoader\">" + o.loaderText + "</p>");
            c.append(preLoaderHTML);

            // add Twitter profile link to container element
            if (o.showProfileLink)
            {
                var profileLinkHTML = "<p class=\"profileLink\"><a href=\"http://twitter.com/" + o.userName + "\">http://twitter.com/" + o.userName + "</a></p>";
                c.append(profileLinkHTML);
            }

            // show container element
            c.show();

            $.getScript("http://api.twitter.com/javascripts/blogger.js", function ()
            {
                $.getScript("http://api.twitter.com/1/statuses/user_timeline.json?screen_name=" + o.userName + "&callback=twitterCallback2&include_rts=" + o.showRetweets + "&count=" + o.numTweets, function ()
                {
                    // remove preLoader from container element
                    $(preLoaderHTML).remove();

                    // remove timestamp and move to title of list item
                    if (!o.showTimestamp)
                    {
                        tl.find("li").each(function ()
                        {
                            var timestampHTML = $(this).children("a");
                            var timestamp = timestampHTML.html();
                            timestampHTML.remove();
                            $(this).attr("title", timestamp);
                        });
                    }

                    // show twitter list
                    if (o.slideIn)
                    {
                        // a fix for the jQuery slide effect
                        // Hat-tip: http://blog.pengoworks.com/index.cfm/2009/4/21/Fixing-jQuerys-slideDown-effect-ie-Jumpy-Animation
                        var tlHeight = tl.data("originalHeight");

                        // get the original height
                        if (!tlHeight)
                        {
                            tlHeight = tl.show().height();
                            tl.data("originalHeight", tlHeight);
                            tl.hide().css({ height: 0 });
                        }

                        tl.show().animate({ height: tlHeight }, o.slideDuration);
                    }
                    else
                    {
                        tl.show();
                    }

                    // add unique class to first list item
                    tl.find("li:first").addClass("firstTweet");

                    // add unique class to last list item
                    tl.find("li:last").addClass("lastTweet");
                });
            });
        });
    };
})(jQuery);