www.moparisthebest.com/source/javascripts/twitter.js

150 lines
8.0 KiB
JavaScript
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

//
// The Octopress Twitter Feed is based on the following work:
// Valerio's javascript framework Mootools: Mootools.net
// David Walsh's Twitter Gitter plugin: http://davidwalsh.name/mootools-twitter-plugin
// Aaron Newtons JSONP plugin: http://clientcide.com/js
// PrettyDate by John Resig at http://ejohn.org/files/pretty.js
//
/*
Plugin: Octopress Twitter Feed
Author: Brandon Mathis
Website: http://brandonmathis.com
Date: 11/07/2009
*/
var tweet_container = 'li';
var twitter_container = 'twitter_status';
var key = '-!-!-';
var show_source = false;
window.addEvent('domready',function() {
getTwitterStatus(twitter_user);
});
function showTweets(the_tweets, from_cookie){
if(from_cookie){
the_tweets = the_tweets.split('^!^!^');
}
$(twitter_container).set('html', '');
the_tweets.each(function(tweet){
tweet = parseTweetMeta(tweet)
tweet = '<p>' + tweet.replace(/\n\n/gi,'</p><p>') + '</p>';
new Element(tweet_container,{
html: tweet
}).inject(twitter_container);
});
}
function parseTweetMeta(tweet_data){
var tweet_data = tweet_data.split(key);
var tweet = tweet_data[0];
var date = tweet_data[1];
var tweet_id = tweet_data[2];
var source = tweet_data[3];
date = prettyDate(new Date().parse(date));
return tweet + '<span class="meta"><a href="http://twitter.com/'+twitter_user+'/'+tweet_id+'">' + date + '</a>' + (show_source ? ' from '+source : '') + '</span>';
}
function prettyDate(time){
var date = time;
var diff = (((new Date()).getTime() - date.getTime()) / 1000)
var day_diff = Math.floor(diff / 86400);
if ( isNaN(day_diff) || day_diff < 0 || day_diff >= 31 )
return;
return day_diff == 0 && (
diff < 60 && "just now" ||
diff < 120 && "1 minute ago" ||
diff < 3600 && Math.floor( diff / 60 ) + " minutes ago" ||
diff < 7200 && "1 hour ago" ||
diff < 86400 && Math.floor( diff / 3600 ) + " hours ago") ||
day_diff == 1 && "1 day ago" ||
day_diff < 7 && day_diff + " days ago" ||
day_diff < 31 && Math.ceil( day_diff / 7 ) + " weeks ago";
}
function getTwitterStatus(twitter_name){
var container = $(twitter_container);
if(!container) return;
var tweet_cookie = 'tweets_by_' + twitter_name + tweet_count;
container.set('html', 'Fetching tweets...');
if(!Cookie.read(tweet_cookie)) {
var myTwitterGitter = new TwitterGitter(twitter_name,{
count: ((show_replies) ? tweet_count : 15 + tweet_count),
onComplete: function(tweets,user) {
the_tweets = Array();
tweets.each(function(tweet,i) {
if((tweet.in_reply_to_status_id && show_replies) || !tweet.in_reply_to_status_id){
if(the_tweets.length == tweet_count) return;
the_tweets.push(tweet.text + key + tweet.created_at + key + tweet.id + key + tweet.source);
}
});
Cookie.write(tweet_cookie,the_tweets.join('^!^!^'), { duration: 0.02 });
showTweets(the_tweets);
}
}).retrieve();
} else {
showTweets(Cookie.read(tweet_cookie),true);
}
}
/*
Plugin: TwitterGitter
Author: David Walsh
Website: http://davidwalsh.name
Date: 2/21/2009
*/
var TwitterGitter = new Class({
//implements
Implements: [Options,Events],
//options
options: {
count: 2,
sinceID: 1,
link: true,
onRequest: $empty,
onComplete: $empty
},
//initialization
initialize: function(username,options) {
//set options
this.setOptions(options);
this.info = {};
this.username = username;
},
//get it!
retrieve: function() {
new JsonP('http://twitter.com/statuses/user_timeline/' + this.username + '.json',{
data: {
count: this.options.count,
since_id: this.options.sinceID
},
onRequest: this.fireEvent('request'),
onComplete: function(data) {
//linkify?
if(this.options.link) {
data.each(function(tweet) { tweet.text = this.linkify(tweet.text); },this);
}
//complete!
this.fireEvent('complete',[data,data[0].user]);
}.bind(this)
}).request();
return this;
},
//format
linkify: function(text) {
//courtesy of Jeremy Parrish (rrish.org)
return text.replace(/(https?:\/\/[\w\-:;?&=+.%#\/]+)/gi,'<a href="$1">$1</a>').replace(/(^|\s)@(\w+)/g,'$1<a class="user" href="http://twitter.com/$2">@$2</a>').replace(/(^|\s)#(\w+)/g,'$1<a class="topic" href="http://search.twitter.com/search?q=%23$2">#$2</a>');
}
});
//Compact Jsonp from http://clientcide.com/js
MooTools.More={'version':'1.2.3.1'};var Log=new Class({log:function(){Log.logger.call(this,arguments)}});Log.logged=[];Log.logger=function(){if(window.console&&console.log)console.log.apply(console,arguments);else Log.logged.push(arguments)};Class.refactor=function(original,refactors){$each(refactors,function(item,name){var origin=original.prototype[name];if(origin&&(origin=origin._origin)&&typeof item=='function')original.implement(name,function(){var old=this.previous;this.previous=origin;var value=item.apply(this,arguments);this.previous=old;return value});else original.implement(name,item)});return original};Request.JSONP=new Class({Implements:[Chain,Events,Options,Log],options:{url:'',data:{},retries:0,timeout:0,link:'ignore',callbackKey:'callback',injectScript:document.head},initialize:function(options){this.setOptions(options);this.running=false;this.requests=0;this.triesRemaining=[]},check:function(){if(!this.running)return true;switch(this.options.link){case'cancel':this.cancel();return true;case'chain':this.chain(this.caller.bind(this,arguments));return false}return false},send:function(options){if(!$chk(arguments[1])&&!this.check(options))return this;var type=$type(options),old=this.options,index=$chk(arguments[1])?arguments[1]:this.requests++;if(type=='string'||type=='element')options={data:options};options=$extend({data:old.data,url:old.url},options);if(!$chk(this.triesRemaining[index]))this.triesRemaining[index]=this.options.retries;var remaining=this.triesRemaining[index];(function(){var script=this.getScript(options);this.log('JSONP retrieving script with url: '+script.get('src'));this.fireEvent('request',script);this.running=true;(function(){if(remaining){this.triesRemaining[index]=remaining-1;if(script){script.destroy();this.send(options,index);this.fireEvent('retry',this.triesRemaining[index])}}else if(script&&this.options.timeout){script.destroy();this.cancel();this.fireEvent('failure')}}).delay(this.options.timeout,this)}).delay(Browser.Engine.trident?50:0,this);return this},cancel:function(){if(!this.running)return this;this.running=false;this.fireEvent('cancel');return this},getScript:function(options){var index=Request.JSONP.counter,data;Request.JSONP.counter++;switch($type(options.data)){case'element':data=document.id(options.data).toQueryString();break;case'object':case'hash':data=Hash.toQueryString(options.data)}var src=options.url+(options.url.test('\\?')?'&':'?')+(options.callbackKey||this.options.callbackKey)+'=Request.JSONP.request_map.request_'+index+(data?'&'+data:'');if(src.length>2083)this.log('JSONP '+src+' will fail in Internet Explorer, which enforces a 2083 bytes length limit on URIs');var script=new Element('script',{type:'text/javascript',src:src});Request.JSONP.request_map['request_'+index]=function(data){this.success(data,script)}.bind(this);return script.inject(this.options.injectScript)},success:function(data,script){if(script)script.destroy();this.running=false;this.log('JSONP successfully retrieved: ',data);this.fireEvent('complete',[data]).fireEvent('success',[data]).callChain()}});Request.JSONP.counter=0;Request.JSONP.request_map={};var JsonP=Class.refactor(Request.JSONP,{initialize:function(){var params=Array.link(arguments,{url:String.type,options:Object.type});options=(params.options||{});options.url=options.url||params.url;if(options.callBackKey)options.callbackKey=options.callBackKey;this.previous(options)},getScript:function(options){var queryString=options.queryString||this.options.queryString;if(options.url&&queryString)options.url+=(options.url.indexOf("?")>=0?"&":"?")+queryString;var script=this.previous(options);if($chk(options.globalFunction)){window[options.globalFunction]=function(r){JsonP.requestors[index].handleResults(r)}}return script},request:function(url){this.send({url:url||this.options.url})}});