(function($) {
  $.fn.tweet = function(o){
    var s = $.extend({
      username: null,                           // [string or array] required unless using the 'query' option; one or more twitter screen names
      list: null,                               // [string]   optional name of list belonging to username
      favorites: false,                         // [boolean]  display the user's favorites instead of his tweets
      query: null,                              // [string]   optional search query
      avatar_size: null,                        // [integer]  height and width of avatar if displayed (48px max)
      count: 3,                                 // [integer]  how many tweets to display?
      fetch: null,                              // [integer]  how many tweets to fetch via the API (set this higher than 'count' if using the 'filter' option)
      page: 1,                                  // [integer]  which page of results to fetch (if count != fetch, you'll get unexpected results)
      retweets: true,                           // [boolean]  whether to fetch (official) retweets (not supported in all display modes)
      intro_text: null,                         // [string]   do you want text BEFORE your your tweets?
      outro_text: null,                         // [string]   do you want text AFTER your tweets?
      join_text:  null,                         // [string]   optional text in between date and tweet, try setting to "auto"
      auto_join_text_default: "i said,",        // [string]   auto text for non verb: "i said" bullocks
      auto_join_text_ed: "i",                   // [string]   auto text for past tense: "i" surfed
      auto_join_text_ing: "i am",               // [string]   auto tense for present tense: "i was" surfing
      auto_join_text_reply: "i replied to",     // [string]   auto tense for replies: "i replied to" @someone "with"
      auto_join_text_url: "i was looking at",   // [string]   auto tense for urls: "i was looking at" http:...
      loading_text: null,                       // [string]   optional loading text, displayed while tweets load
      refresh_interval: null ,                  // [integer]  optional number of seconds after which to reload tweets
      twitter_url: "twitter.com",               // [string]   custom twitter url, if any (apigee, etc.)
      twitter_api_url: "api.twitter.com",       // [string]   custom twitter api url, if any (apigee, etc.)
      twitter_search_url: "search.twitter.com", // [string]   custom twitter search url, if any (apigee, etc.)
      template: "{avatar}{time}{join}{text}",   // [string or function] template used to construct each tweet <li> - see code for available vars
      comparator: function(tweet1, tweet2) {    // [function] comparator used to sort tweets (see Array.sort)
        return tweet2["tweet_time"] - tweet1["tweet_time"];
      },
      filter: function(tweet) {                 // [function] whether or not to include a particular tweet (be sure to also set 'fetch')
        return true;
      }
    }, o);

    // See http://daringfireball.net/2010/07/improved_regex_for_matching_urls
    var url_regexp = /\b((?:[a-z][\w-]+:(?:\/{1,3}|[a-z0-9%])|www\d{0,3}[.]|[a-z0-9.\-]+[.][a-z]{2,4}\/)(?:[^\s()<>]+|\(([^\s()<>]+|(\([^\s()<>]+\)))*\))+(?:\(([^\s()<>]+|(\([^\s()<>]+\)))*\)|[^\s`!()\[\]{};:'".,<>?«»“”‘’]))/gi;

    // Expand values inside simple string templates with {placeholders}
    function t(template, info) {
      if (typeof template === "string") {
        var result = template;
        for(var key in info) {
          var val = info[key];
          result = result.replace(new RegExp('{'+key+'}','g'), val === null ? '' : val);
        }
        return result;
      } else return template(info);
    }
    // Export the t function for use when passing a function as the 'template' option
    $.extend({tweet: {t: t}});

    function replacer (regex, replacement) {
      return function() {
        var returning = [];
        this.each(function() {
          returning.push(this.replace(regex, replacement));
        });
        return $(returning);
      };
    }

    $.fn.extend({
      linkUrl: replacer(url_regexp, function(match) {
        var url = (/^[a-z]+:/i).test(match) ? match : "http://"+match;
        return "<a href=\""+url+"\" target='_blank'>"+match+"</a>";
      }),
      linkUser: replacer(/@(\w+)/gi, "<span class='user'>$1</span><br>"),
      // Support various latin1 (\u00**) and arabic (\u06**) alphanumeric chars
      linkHash: replacer(/(?:^| )[\#]+([\w\u00c0-\u00d6\u00d8-\u00f6\u00f8-\u00ff\u0600-\u06ff]+)/gi,
                         ' <a href="http://'+s.twitter_search_url+'/search?q=&tag=$1&lang=all'+((s.username && s.username.length == 1) ? '&from='+s.username.join("%2BOR%2B") : '')+'" target="_blank">#$1</a>'),
      capAwesome: replacer(/\b(awesome)\b/gi, '<span class="awesome">$1</span>'),
      capEpic: replacer(/\b(epic)\b/gi, '<span class="epic">$1</span>'),
      makeHeart: replacer(/(&lt;)+[3]/gi, "<tt class='heart'>&#x2665;</tt>")
    });

    function parse_date(date_str) {
      // The non-search twitter APIs return inconsistently-formatted dates, which Date.parse
      // cannot handle in IE. We therefore perform the following transformation:
      // "Wed Apr 29 08:53:31 +0000 2009" => "Wed, Apr 29 2009 08:53:31 +0000"
      return Date.parse(date_str.replace(/^([a-z]{3})( [a-z]{3} \d\d?)(.*)( \d{4})$/i, '$1,$2$4$3'));
    }

    function relative_time(date) {
      var relative_to = (arguments.length > 1) ? arguments[1] : new Date();
      var delta = parseInt((relative_to.getTime() - date) / 1000, 10);
      var r = '';
      if (delta < 60) {
        r = delta + ' seconds ago';
      } else if(delta < 120) {
        r = 'a minute ago';
      } else if(delta < (45*60)) {
        r = (parseInt(delta / 60, 10)).toString() + ' minutes ago';
      } else if(delta < (2*60*60)) {
        r = 'an hour ago';
      } else if(delta < (24*60*60)) {
        r = '' + (parseInt(delta / 3600, 10)).toString() + ' hours ago';
      } else if(delta < (48*60*60)) {
        r = 'a day ago';
      } else {
        r = (parseInt(delta / 86400, 10)).toString() + ' days ago';
      }
      return '';
    }

    function build_auto_join_text(text) {
      if (text.match(/^(@([A-Za-z0-9-_]+)) .*/i)) {
        return s.auto_join_text_reply;
      } else if (text.match(url_regexp)) {
        return s.auto_join_text_url;
      } else if (text.match(/^((\w+ed)|just) .*/im)) {
        return s.auto_join_text_ed;
      } else if (text.match(/^(\w*ing) .*/i)) {
        return s.auto_join_text_ing;
      } else {
        return s.auto_join_text_default;
      }
    }

    function build_api_url() {
      var proto = ('https:' == document.location.protocol ? 'https:' : 'http:');
      var count = (s.fetch === null) ? s.count : s.fetch;
      if (s.list) {
        return proto+"//"+s.twitter_api_url+"/1/"+s.username[0]+"/lists/"+s.list+"/statuses.json?page="+s.page+"&per_page="+count+"&callback=?";
      } else if (s.favorites) {
        return proto+"//"+s.twitter_api_url+"/favorites/"+s.username[0]+".json?page="+s.page+"&count="+count+"&callback=?";
      } else if (s.query === null && s.username.length == 1) {
        return proto+'//'+s.twitter_api_url+'/1/statuses/user_timeline.json?screen_name='+s.username[0]+'&count='+count+(s.retweets ? '&include_rts=1' : '')+'&page='+s.page+'&callback=?';
      } else {
        var query = (s.query || 'from:'+s.username.join(' OR from:'));
        return proto+'//'+s.twitter_search_url+'/search.json?&q='+encodeURIComponent(query)+'&rpp='+count+'&page='+s.page+'&callback=?';
      }
    }
function wordwrap (str, int_width, str_break, cut) {
    // Wraps buffer to selected number of characters using string break char  
    // 
    // version: 1107.2516
    // discuss at: http://phpjs.org/functions/wordwrap    // +   original by: Jonas Raoni Soares Silva (http://www.jsfromhell.com)
    // +   improved by: Nick Callen
    // +    revised by: Jonas Raoni Soares Silva (http://www.jsfromhell.com)
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: Sakimori    // +   bugfixed by: Michael Grier
    // *     example 1: wordwrap('Kevin van Zonneveld', 6, '|', true);
    // *     returns 1: 'Kevin |van |Zonnev|eld'
    // *     example 2: wordwrap('The quick brown fox jumped over the lazy dog.', 20, '\n');
    // *     returns 2: 'The quick brown fox \njumped over the lazy\n dog.'    // *     example 3: wordwrap('Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.');
    // *     returns 3: 'Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod \ntempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim \nveniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea \ncommodo consequat.'
    // PHP Defaults
    var m = ((arguments.length >= 2) ? arguments[1] : 75);
    var b = ((arguments.length >= 3) ? arguments[2] : "\n");    var c = ((arguments.length >= 4) ? arguments[3] : false);
 
    var i, j, l, s, r;
 
    str += ''; 
    if (m < 1) {
        return str;
    }
     for (i = -1, l = (r = str.split(/\r\n|\n|\r/)).length; ++i < l; r[i] += s) {
        for (s = r[i], r[i] = ""; s.length > m; r[i] += s.slice(0, j) + ((s = s.slice(j)).length ? b : "")) {
            j = c == 2 || (j = s.slice(0, m + 1).match(/\S*(\s)?$/))[1] ? m : j.input.length - j[0].length || c == 1 && m || j.input.length + (j = s.slice(m).match(/^\S*/)).input.length;
        }
    } 
    return r.join("\n");
}
    // Convert twitter API objects into data available for
    // constructing each tweet <li> using a template
    function extract_template_data(item){
      var o = {};
      o.item = item;
      o.source = item.source;
      o.screen_name = item.from_user || item.user.screen_name;
      o.avatar_size = s.avatar_size;
      o.avatar_url = item.profile_image_url || item.user.profile_image_url;
      o.retweet = typeof(item.retweeted_status) != 'undefined';
      o.tweet_time = parse_date(item.created_at);
      o.join_text = s.join_text == "auto" ? build_auto_join_text(item.text) : s.join_text;
      o.tweet_id = item.id_str;
      o.twitter_base = "http://"+s.twitter_url+"/";
      o.user_url = o.twitter_base+o.screen_name;
      o.tweet_url = o.user_url+"/status/"+o.tweet_id;
      o.reply_url = o.twitter_base+"intent/tweet?in_reply_to="+o.tweet_id;
      o.retweet_url = o.twitter_base+"intent/retweet?tweet_id="+o.tweet_id;
      o.favorite_url = o.twitter_base+"intent/favorite?tweet_id="+o.tweet_id;
      o.retweeted_screen_name = o.retweet && item.retweeted_status.user.screen_name;
      o.tweet_relative_time = relative_time(o.tweet_time);
      o.tweet_raw_text = o.retweet ? ('RT @'+o.retweeted_screen_name+' '+item.retweeted_status.text) : item.text; // avoid '...' in long retweets
	 
      o.tweet_text = wordwrap($([o.tweet_raw_text]).linkUrl().linkUser().linkHash()[0],45, '\n', true);
      o.tweet_text_fancy = $([o.tweet_text]).makeHeart().capAwesome().capEpic()[0];

      // Default spans, and pre-formatted blocks for common layouts
      o.user = t('<a class="tweet_user" href="{user_url}">{screen_name}</a>', o);
      o.join = s.join_text ? t(' <span class="tweet_join">{join_text}</span> ', o) : ' ';
      o.avatar = o.avatar_size ?
        t('<a class="tweet_avatar" href="{user_url}" target="_blank"><img src="{avatar_url}" height="{avatar_size}" width="{avatar_size}" alt="{screen_name}\'s avatar" title="{screen_name}\'s avatar" border="0"/></a>', o) : '';
      o.time = t('<span class="tweet_time"><a href="{tweet_url}" title="view tweet on twitter">{tweet_relative_time}</a></span>', o);
      o.text = t('<span class="tweet_text">{tweet_text_fancy}</span>', o);
      o.reply_action = t('<a class="tweet_action tweet_reply" href="{reply_url}">reply</a>', o);
      o.retweet_action = t('<a class="tweet_action tweet_retweet" href="{retweet_url}">retweet</a>', o);
      o.favorite_action = t('<a class="tweet_action tweet_favorite" href="{favorite_url}">favorite</a>', o);
      return o;
    }

    return this.each(function(i, widget){
      var list = $('<ul class="tweet_list">').appendTo(widget);
      var intro = '<p class="tweet_intro">'+s.intro_text+'</p>';
      var outro = '<p class="tweet_outro">'+s.outro_text+'</p>';
      var loading = $('<p class="loading">'+s.loading_text+'</p>');

      if(s.username && typeof(s.username) == "string"){
        s.username = [s.username];
      }

      if (s.loading_text) $(widget).append(loading);
      $(widget).bind("tweet:load", function(){
        $.getJSON(build_api_url(), function(data){
          if (s.loading_text) loading.remove();
          if (s.intro_text) list.before(intro);
          list.empty();

          var tweets = $.map(data.results || data, extract_template_data);
          tweets = $.grep(tweets, s.filter).sort(s.comparator).slice(0, s.count);
          list.append($.map(tweets, function(o) { return "<li>" + t(s.template, o) + "</li>"; }).join('')).
              children('li:first').addClass('tweet_first').end().
              children('li:odd').addClass('tweet_even').end().
              children('li:even').addClass('tweet_odd');

          if (s.outro_text) list.after(outro);
          $(widget).trigger("loaded").trigger((tweets.length === 0 ? "empty" : "full"));
          if (s.refresh_interval) {
            window.setTimeout(function() { $(widget).trigger("tweet:load"); }, 1000 * s.refresh_interval);
          }
        });
      }).trigger("tweet:load");
    });
  };
})(jQuery);