// jquery.tweet.js - See http://tweet.seaofclouds.com/ or https://github.com/seaofclouds/tweet for more info
	// Copyright (c) 2008-2011 Todd Matthews & Steve Purcell
	// modified by Webhaven 2011, added animation scrolling tweets
	(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 (use 'list' option for multiple names, where possible)
	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 (see also: http://search.twitter.com/operators)
	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: "",        // [string]   auto text for non verb: "i said" bullocks
	auto_join_text_ed: "",                   // [string]   auto text for past tense: "i" surfed
	auto_join_text_ing: "",               // [string]   auto tense for present tense: "i was" surfing
	auto_join_text_reply: "",     // [string]   auto tense for replies: "i replied to" @someone "with"
	auto_join_text_url: "",   // [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
	animOutSpeed: 1000,			// speed of animation for top tweet when removed
	animInSpeed: 500,			// speed of scroll animation for moving tweets up
	timeout: 7000,			// time between animation for moving tweets up
	animOut: { opacity: 0 },	// animation of top tweet when it is removed
	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);
	};
	}
	
	function escapeHTML(s) {
	return s.replace(/</g,"&lt;").replace(/>/g,"^&gt;");
	}
	
	$.fn.extend({
	linkUser: replacer(/(^|[\W])@(\w+)/gi, "$1@<a href=\"http://"+s.twitter_url+"/$2\">$2</a>"),
	// 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 && !s.list) ? '&from='+s.username.join("%2BOR%2B") : '')+'">#$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 linkURLs(text, entities) {
	return text.replace(url_regexp, function(match) {
	var url = (/^[a-z]+:/i).test(match) ? match : "http://"+match;
	var text = match;
	for(var i = 0; i < entities.length; ++i) {
	  var entity = entities[i];
	  if (entity.url == url && entity.expanded_url) {
		url = entity.expanded_url;
		text = entity.display_url;
		break;
	  }
	}
	return "<a href=\""+escapeHTML(url)+"\">"+escapeHTML(text)+"</a>";
	});
	}
	
	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 < 1) {
	r = 'just now';
	} else 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 'about ' + r;
	}
	
	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;
	var common_params = '&include_entities=1&callback=?';
	if (s.list) {
	return proto+"//"+s.twitter_api_url+"/1/"+s.username[0]+"/lists/"+s.list+"/statuses.json?page="+s.page+"&per_page="+count+common_params;
	} else if (s.favorites) {
	return proto+"//"+s.twitter_api_url+"/favorites/"+s.username[0]+".json?page="+s.page+"&count="+count+common_params;
	} 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+common_params;
	} 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+common_params;
	}
	}
	
	function extract_avatar_url(item, secure) {
	if (secure) {
	return ('user' in item) ?
	  item.user.profile_image_url_https :
	  extract_avatar_url(item, false).
		replace(/^http:\/\/[a-z0-9]{1,3}\.twimg\.com\//, "https://s3.amazonaws.com/twitter_production/");
	} else {
	return item.profile_image_url || item.user.profile_image_url;
	}
	}
	
	// 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 = extract_avatar_url(item, (document.location.protocol === 'https:'));
	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.entities = item.entities ? (item.entities.urls || []).concat(item.entities.media || []) : [];
	o.tweet_raw_text = o.retweet ? ('RT @'+o.retweeted_screen_name+' '+item.retweeted_status.text) : item.text; // avoid '...' in long retweets
	o.tweet_text = $([linkURLs(o.tweet_raw_text, o.entities)]).linkUser().linkHash()[0];
	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}"><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">');
	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];
	}
	
	$(widget).bind("tweet:load", function(){
	if (s.loading_text) $(widget).empty().append(loading);
	$.getJSON(build_api_url(), function(data){
	  $(widget).empty().append(list);
	  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);
	  }
	  
		setInterval(goTweet, s.timeout);

		function goTweet() {
		  var tweetList = $('.tweet_list');
			var h, $el = tweetList.children(':first'), el = $el[0];
			$el.animate(s.animOut, s.animOutSpeed, function() {
				h = $el.outerHeight();
				$el.animate({ marginTop: -h }, s.animInSpeed, function() {
					$el.css({ marginTop: 0,	opacity: 1 });
					/*@cc_on
					try { el.style.removeAttribute('filter'); } // ie cleartype fix
					catch(smother) {}
					@*/
					$el.show().appendTo(tweetList);

				});
			});
		}
		
		
	  
	});
	}).trigger("tweet:load");
	});
	};
	})(jQuery);