/* 	Twitter Friends v1.0
	Blog : http://www.moretechtips.net
	Project: http://code.google.com/p/twitter-friends-widget/
	Copyright 2009 [Mike @ moretechtips.net] 
	Licensed under the Apache License, Version 2.0 
	(the "License"); you may not use this file except in compliance with the License. 
	You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 
*/

(function($){$.fn.twitterFriends=function(allOptions){var defaults={debug:0,username:'',friends:0,users:20,loop:1,user_link:0,user_image:40,user_animate:'opacity',user_change:200,user_swap:5000,user_append:1,header:'',tweet:0,tweet_avatar:1,tweet_author:0,tweet_date:1,tweet_source:1,tweet_image:48,tweet_stay:5000,tweet_change:200,tweet_animate:'opacity'};allOptions=$.extend({},defaults,allOptions);return this.each(function(){var wasOutput=0;var rs=[];var vp=-1,ai=-1,si=-1;var div=$(this),usrsDiv=null,stsDiv=null,hdDiv=null;var op=allOptions;if(div.attr('options')){try{op=eval('('+div.attr('options')+')');}catch(e){div.html('<b style="color:red">'+e+'</b>');return;};op=$.extend({},defaults,op);};var requestUsers=function(){var url=op.friends?'http://twitter.com/statuses/friends.json':'http://twitter.com/statuses/followers.json';var data={screen_name:op.username,cursor:-1};$.ajax({url:url,data:data,success:requestedUsers,dataType:'jsonp',cache:true});};var requestedUsers=function(json){if(!json.users){if(op.debug)div.html('<b style="color:red">Error:'+(json.error?json.error:'unkown')+'</b>');return;};rs=json.users.reverse();if(rs.length==0)return;output();vp=-1;addUsers();};var addUsers=function(){if((vp+1)*op.users>=rs.length){if(op.loop)vp=-1;else return;};usrsDiv.html('');vp++;for(var i=vp*op.users;i<(vp+1)*op.users;i++){if(i>=rs.length)break;addUser(rs[i],i);};ai=op.user_append?-1:$('a',usrsDiv).length;showUser();si=-1;if(op.tweet)hideStatus();};var addUser=function(x,i){var u=op.user_link&&x.url?x.url:'http://twitter.com/'+x.screen_name;var t=x.name+(x.status&&op.tweet?': '+x.status.text:'');t=t.replace(/"/g,'&quot;').replace(/'/g,'&#39;');$('<a style="display:none;height:'+op.user_image+'px" href="'+u+'" title="'+t+'">'+'<img src="'+x.profile_image_url+'" border="0" height="'+op.user_image+'" width="'+op.user_image+'"/>'+'</a>').appendTo(usrsDiv);};var showUser=function(){ai=op.user_append?ai+1:ai-1;var x=$('a:eq('+ai+')',usrsDiv);if(!x.length){if(!op.tweet)usrsDiv.animate({opacity:1},op.user_swap,"linear",addUsers);return;};var effect=new Object;effect[op.user_animate]='show';x.animate(effect,op.user_change,"linear",showUser);};var addStatus=function(x,s){var u=op.user_link&&x.url?x.url:'http://twitter.com/'+x.screen_name;var t=x.name;stsDiv.html('<div style="display:none;">'+(op.tweet_avatar?'<span class="tf-avatar">'+'<a href="'+u+'" title="'+t+'">'+'<img src="'+x.profile_image_url+'" height="'+op.tweet_image+'" width="'+op.tweet_image+'" border="0"/>'+'</a>'+'</span>':'')+'<span class="tf-body">'+(op.tweet_author?'<strong>'+'<a href="'+u+'" title="'+t+'">'+x.screen_name+'</a>'+'</strong>':'')+'<span class="tf-content">'+linkify(s.text)+'</span>'+'<span class="tf-meta">'+(op.tweet_date?'<a class="tf-date" href="http://twitter.com/'+x.screen_name+'/status/'+s.id+'">'+formatDate(s.created_at)+'</a>':'')+(op.tweet_source?'<span class="tf-source"> from '+decodeHTML(s.source)+'</span>':'')+'</span>'+'</span>'+'</div>');};var hideStatus=function(){if(si>-1)$('div',stsDiv).fadeOut(op.tweet_change,showStatus);else showStatus();};var showStatus=function(){var x=null,s=null;while(!s){si++;if(si>=$('a',usrsDiv).length){addUsers();return;};x=rs[vp*op.users+si];s=x.status;};addStatus(x,s);var effect=new Object;effect[op.tweet_animate]='show';$('div',stsDiv).animate(effect,op.tweet_change,"linear",stayStatus);};var stayStatus=function(){$('div',stsDiv).animate({opacity:1},op.tweet_stay,"linear",hideStatus);};var linkify=function(d){return d.replace(/\bhttps?\:\/\/\S+/gi,function(b){var c='';b=b.replace(/(\.*|\?*|\!*)$/,function(m,a){c=a;return''});return'<a class="tf-link" href="'+b+'">'+((b.length>25)?b.substr(0,24)+'...':b)+'</a>'+c;}).replace(/\B\@([A-Z0-9_]{1,15})/gi,'@<a class="tf-at" href="http://twitter.com/$1">$1</a>').replace(/\B\#([A-Z0-9_]+)/gi,'<a class="tf-hashtag" href="http://search.twitter.com/search?q=%23$1">#$1</a>')};var decodeHTML=function(s){return s.replace(/&lt;/gi,'<').replace(/&gt;/gi,'>').replace(/&quot;/gi,'"');};var formatDate=function(s){if(/^(\w\w\w) (\w\w\w) (\d\d?) (\d\d?:\d\d?:\d\d?) ([\+\-]\d+) (\d\d\d\d)$/i.test(s))s=s.replace(/^(\w\w\w) (\w\w\w) (\d\d?) (\d\d?:\d\d?:\d\d?) ([\+\-]\d+) (\d\d\d\d)$/i,'$1, $3 $2 $6 $4 $5');var dat=new Date(),tody=new Date();dat.setTime(Date.parse(s));var td=tody.getDate(),tm=tody.getMonth()+1,ty=tody.getFullYear(),th=tody.getHours(),tmn=tody.getMinutes(),ts=tody.getSeconds();var d=dat.getDate(),m=dat.getMonth()+1,y=dat.getFullYear(),h=dat.getHours(),mn=dat.getMinutes(),s=dat.getSeconds();if(y==ty&&m==tm&&d==td){var dh=th-h;if(dh>0)return dh+' hour'+(dh>1?'s':'')+' ago';var dmn=tmn-mn;if(dmn>0)return dmn+' minute'+(dmn>1?'s':'')+' ago';var ds=ts-s;return ds+' second'+(ds>1?'s':'')+' ago';}else return m+'/'+d+'/'+y;};var requestMe=function(){$.ajax({url:'http://twitter.com/users/show.json',data:{screen_name:op.username},success:requestedMe,dataType:'jsonp',cache:true});};var requestedMe=function(j){output();if(!j.screen_name){if(op.debug)hdDiv.html('<b style="color:red">Error:'+(j.error?j.error:'unkown')+'</b>');return;};hdDiv.html(op.header.replace(/_tp_/g,'http://twitter.com/'+j.screen_name).replace(/_fr_/g,j.friends_count).replace(/_fo_/g,j.followers_count).replace(/_ti_/g,j.profile_image_url))};var init=function(){if(op.header)requestMe();requestUsers();};var output=function(){if(wasOutput)return;else wasOutput=1;div.html('');if(op.info)div.append(op.info);if(op.header)hdDiv=$('<div class="tf-header"></div>').appendTo(div);usrsDiv=$('<div class="tf-users"></div>').appendTo(div);if(op.tweet)stsDiv=$('<div class="tf-tweet"></div>').appendTo(div);};init();});}})(jQuery);jQuery(document).ready(function(){jQuery('div.twitter-friends').twitterFriends();});