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// JSON-P Twitter fetcher for Octopress
// (c) Brandon Mathis // MIT Lisence
// jXHR.js (JSON-P XHR) | v0.1 (c) Kyle Simpson | MIT License | http://mulletxhr.com/
// uncompressed version available in source/javascripts/libs/jXHR.js
(function(c){var b=c.setTimeout,d=c.document,a=0;c.jXHR=function(){var e,g,n,h,m=null;function l(){try{h.parentNode.removeChild(h)}catch(o){}}function k(){g=false;e="";l();h=null;i(0)}function f(p){try{m.onerror.call(m,p,e)}catch(o){throw new Error(p)}}function j(){if((this.readyState&&this.readyState!=="complete"&&this.readyState!=="loaded")||g){return}this.onload=this.onreadystatechange=null;g=true;if(m.readyState!==4){f("Script failed to load ["+e+"].")}l()}function i(o,p){p=p||[];m.readyState=o;if(typeof m.onreadystatechange==="function"){m.onreadystatechange.apply(m,p)}}m={onerror:null,onreadystatechange:null,readyState:0,open:function(p,o){k();internal_callback="cb"+(a++);(function(q){c.jXHR[q]=function(){try{i.call(m,4,arguments)}catch(r){m.readyState=-1;f("Script failed to run ["+e+"].")}c.jXHR[q]=null}})(internal_callback);e=o.replace(/=\?/,"=jXHR."+internal_callback);i(1)},send:function(){b(function(){h=d.createElement("script");h.setAttribute("type","text/javascript");h.onload=h.onreadystatechange=function(){j.call(h)};h.setAttribute("src",e);d.getElementsByTagName("head")[0].appendChild(h)},0);i(2)},setRequestHeader:function(){},getResponseHeader:function(){return""},getAllResponseHeaders:function(){return[]}};k();return m}})(window);
/* Sky Slavin, Ludopoli. MIT license. * based on JavaScript Pretty Date * Copyright (c) 2008 John Resig (jquery.com) * Licensed under the MIT license. */
function prettyDate(time) {
if (navigator.appName === 'Microsoft Internet Explorer') {
return "<span>∞</span>"; // because IE date parsing isn't fun.
}
var say = {
just_now: " now",
minute_ago: "1m",
minutes_ago: "m",
hour_ago: "1h",
hours_ago: "h",
yesterday: "1d",
days_ago: "d",
weeks_ago: "w"
};
var current_date = new Date(),
current_date_time = current_date.getTime(),
current_date_full = current_date_time + (1 * 60000),
date = new Date(time),
diff = ((current_date_full - date.getTime()) / 1000),
day_diff = Math.floor(diff / 86400);
if (isNaN(day_diff) || day_diff < 0) { return "<span>∞</span>"; }
return day_diff === 0 && (
diff < 60 && say.just_now ||
diff < 120 && say.minute_ago ||
diff < 3600 && Math.floor(diff / 60) + say.minutes_ago ||
diff < 7200 && say.hour_ago ||
diff < 86400 && Math.floor(diff / 3600) + say.hours_ago) ||
day_diff === 1 && say.yesterday ||
day_diff < 7 && day_diff + say.days_ago ||
day_diff > 7 && Math.ceil(day_diff / 7) + say.weeks_ago;
}
function linkifyTweet(text, url) {
for (var u in url) {
var shortUrl = new RegExp(url[u].url, 'g');
text = text.replace(shortUrl, '<a href="' + url[u].expanded_url + '">' + url[u].expanded_url.replace(/https?:\/\//, '') + '</a>');
}
return text.replace(/(^|\W)@(\w+)/g, '$1<a href="http://twitter.com/$2">@$2</a>')
.replace(/(^|\W)#(\w+)/g, '$1<a href="http://search.twitter.com/search?q=%23$2">#$2</a>');
}
function showTwitterFeed(tweets, twitter_user) {
var timeline = document.getElementById('tweets'),
content = '';
for (var t in tweets) {
content += '<li>'+'<p>'+'<a href="http://twitter.com/'+twitter_user+'/status/'+tweets[t].id_str+'">'+prettyDate(tweets[t].created_at)+'</a>'+linkifyTweet(tweets[t].text.replace(/\n/g, '<br>'), tweets[t].entities.urls)+'</p>'+'</li>';
}
timeline.innerHTML = content;
}
function getTwitterFeed(user, count, replies) {
var feed = new jXHR();
feed.onerror = function (msg,url) {
$('#tweets li.loading').addClass('error').text("Twitter's busted");
};
feed.onreadystatechange = function(data){
if (feed.readyState === 4) { showTwitterFeed(data, user); }
};
// Documentation: https://dev.twitter.com/docs/api/1/get/statuses/user_timeline
feed.open("GET","http://api.twitter.com/1/statuses/user_timeline/" + user + ".json?trim_user=true&count=" + (parseInt(count, 10)) + "&include_entities=1&exclude_replies=" + (replies ? "0" : "1") + "&callback=?");
feed.send();
}
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