// jquery.tweet.js - See http://tweet.seaofclouds.com/ or https://github.com/seaofclouds/tweet for more info
// Copyright (c) 2008-2012 Todd Matthews & Steve Purcell
(function(factory){if(typeof define==="function"&&define.amd){define(["jquery"],factory)}else{factory(jQuery)}}(function($){$.fn.tweet=function(o){var s=$.extend({username:null,list:null,favorites:false,query:null,avatar_size:null,count:3,fetch:null,page:1,retweets:true,intro_text:null,outro_text:null,join_text:null,auto_join_text_default:" I said, ",auto_join_text_ed:" I ",auto_join_text_ing:" I am ",auto_join_text_reply:" I replied to ",auto_join_text_url:" I was looking at ",loading_text:null,refresh_interval:null,twitter_url:"twitter.com",twitter_api_url:"api.twitter.com",twitter_search_url:"search.twitter.com",template:"{avatar}{time}{join} {text}",comparator:function(tweet1,tweet2){return tweet2.tweet_time-tweet1.tweet_time},filter:function(tweet){return true}},o);var url_regexp=/\b((?:https?:\/\/|www\d{0,3}[.]|[a-z0-9.\-]+[.][a-z]{2,4}\/)(?:[^\s()<>]+|\(([^\s()<>]+|(\([^\s()<>]+\)))*\))+(?:\(([^\s()<>]+|(\([^\s()<>]+\)))*\)|[^\s`!()\[\]{};:'".,<>?«»“”‘’]))/gi;function t(template,info){if(typeof template==="string"){var result=template;for(var key in info){var val=info[key];result=result.split("{"+key+"}").join(val===null?"":val)}return result}else{return template(info)}}$.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<span class="at">@</span><a href="http://'+s.twitter_url+'/$2">$2</a>'),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"):"")+'" class="tweet_hashtag">#$1</a>'),makeHeart:replacer(/(&lt;)+[3]/gi,"<tt class='heart'>&#x2665;</tt>")});function linkURLs(text,entities){return text.replace(url_regexp,function(match){var url=(/^[a-z]+:/i).test(match)?match:"http://"+match;var text=match;for(var i=0;i<entities.length;++i){var entity=entities[i];if(entity.url===url&&entity.expanded_url){url=entity.expanded_url;text=entity.display_url;break}}return'<a href="'+escapeHTML(url)+'">'+escapeHTML(text)+"</a>"})}function parse_date(date_str){return Date.parse(date_str.replace(/^([a-z]{3})( [a-z]{3} \d\d?)(.*)( \d{4})$/i,"$1,$2$4$3"))}function extract_relative_time(date){var toInt=function(val){return parseInt(val,10)};var relative_to=new Date();var delta=toInt((relative_to.getTime()-date)/1000);if(delta<1){delta=0}return{days:toInt(delta/86400),hours:toInt(delta/3600),minutes:toInt(delta/60),seconds:toInt(delta)}}function format_relative_time(time_ago){if(time_ago.days>2){return"about "+time_ago.days+" days ago"}if(time_ago.hours>24){return"about a day ago"}if(time_ago.hours>2){return"about "+time_ago.hours+" hours ago"}if(time_ago.minutes>45){return"about an hour ago"}if(time_ago.minutes>2){return"about "+time_ago.minutes+" minutes ago"}if(time_ago.seconds>1){return"about "+time_ago.seconds+" seconds ago"}return"just now"}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+"/1/favorites.json?screen_name="+s.username[0]+"&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}}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.name=item.from_user_name||item.user.name;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=format_relative_time(extract_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;o.tweet_text=$([linkURLs(o.tweet_raw_text,o.entities)]).linkUser().linkHash()[0];o.retweeted_tweet_text=$([linkURLs(item.text,o.entities)]).linkUser().linkHash()[0];o.tweet_text_fancy=$([o.tweet_text]).makeHeart()[0];o.avatar_size=s.avatar_size;o.avatar_url=extract_avatar_url(o.retweet?item.retweeted_status:item,(document.location.protocol==="https:"));o.avatar_screen_name=o.retweet?o.retweeted_screen_name:o.screen_name;o.avatar_profile_url=o.twitter_base+o.avatar_screen_name;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="{avatar_profile_url}"><img src="{avatar_url}" height="{avatar_size}" width="{avatar_size}" alt="{avatar_screen_name}\'s avatar" title="{avatar_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.retweeted_text=t('<span class="tweet_text">{retweeted_tweet_text}</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}function render_tweets(widget,tweets){var list=$('<ul class="tweet_list slides">');list.append($.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");$(widget).empty().append(list);if(s.intro_text){list.before('<p class="tweet_intro">'+s.intro_text+"</p>")}if(s.outro_text){list.after('<p class="tweet_outro">'+s.outro_text+"</p>")}$(widget).trigger("loaded").trigger((tweets.length===0?"empty":"full"));if(s.refresh_interval){window.setTimeout(function(){$(widget).trigger("tweet:load")},1000*s.refresh_interval)}}function load(widget){var loading=$('<p class="loading">'+s.loading_text+"</p>");if(s.loading_text){$(widget).not(":has(.tweet_list)").empty().append(loading)}$.getJSON(build_api_url(),function(data){var tweets=$.map(data.results||data,extract_template_data);tweets=$.grep(tweets,s.filter).sort(s.comparator).slice(0,s.count);$(widget).trigger("tweet:retrieved",[tweets])})}return this.each(function(i,widget){if(s.username&&typeof(s.username)==="string"){s.username=[s.username]}$(widget).unbind("tweet:render").unbind("tweet:retrieved").unbind("tweet:load").bind({"tweet:load":function(){load(widget)},"tweet:retrieved":function(ev,tweets){$(widget).trigger("tweet:render",[tweets])},"tweet:render":function(ev,tweets){render_tweets($(widget),tweets)}}).trigger("tweet:load")})}}));