/*
* jQuery LiveTwitter 1.4.1
* - Live updating Twitter plugin for jQuery
*
* Copyright (c) 2009-2010 Inge Jørgensen (elektronaut.no)
* Licensed under the MIT license (MIT-LICENSE.txt)
*
* $Date: 2010/01/07$
*/
(function($){
if(!$.fn.reverse) {
$.fn.reverse = function() {
return this.pushStack(this.get().reverse(), arguments);
};
}
$.fn.liveTwitter = function(query, options, callback) {
var domNode = this;
$(this).each(function() {
var settings = {};
// Handle changing of options
if(this.twitter) {
settings = jQuery.extend(this.twitter.settings, options);
this.twitter.settings = settings;
if(query) {
this.twitter.query = query;
}
this.twitter.limit = settings.limit;
this.twitter.mode = settings.mode;
if(this.twitter.interval) {
this.twitter.refresh();
}
if(callback) {
this.twitter.callback = callback;
}
// ..or create a new twitter object
} else {
// Extend settings with the defaults
settings = jQuery.extend({
start: 0,
mode: 'search', // Mode, valid options are: 'search', 'user_timeline'
rate: 15000, // Refresh rate in ms
limit: 5, // Limit number of results
refresh: true
}, options);
// Default setting for showAuthor if not provided
if(typeof settings.showAuthor == "undefined"){
settings.showAuthor = (settings.mode == 'search') ? true : false;
}
// Set up a dummy function for the Twitter API callback
if(!window.twitter_callback){
window.twitter_callback = function(){return true;};
}
this.twitter = {
settings: settings,
query: query,
limit: settings.limit,
mode: settings.mode,
interval: false,
container: this,
lastTimeStamp: 0,
callback: callback,
// Convert the time stamp to a more human readable format
relativeTime: function(timeString) {
var parsedDate = Date.parse(timeString);
var delta = (Date.parse(Date()) - parsedDate) / 1000;
var r = '';
if (delta < 60) {
r = "Il y a " + delta + ' s';
} else if(delta < 120) {
r = 'Il y a 1min';
} else if(delta < (45*60)) {
r = "Il y a " +(parseInt(delta / 60, 10)).toString() + ' min';
} else if(delta < (90*60)) {
r = 'Il y a 1h';
} else if(delta < (24*60*60)) {
r = "Il y a " + (parseInt(delta / 3600, 10)).toString() + ' h';
} else if(delta < (48*60*60)) {
r = 'Il y a 1j';
} else {
r = 'Il y a ' + (parseInt(delta / 86400, 10)).toString() + ' j';
}
return r;
},
// Update the timestamps in realtime
refreshTime: function() {
var twitter = this;
$(twitter.container).find('span.dateDuTweet').each(function() {
$(this).html(twitter.relativeTime(this.timeStamp));
});
},
// Handle reloading
refresh: function(initialize) {
var twitter = this;
if(this.settings.refresh || initialize) {
var url = '';
var params = {};
if(twitter.mode == 'search') {
params.q = this.query;
if(this.settings.geocode) {
params.geocode = this.settings.geocode;
}
if(this.settings.lang) {
params.lang = this.settings.lang;
}
// Convert params to string
var paramsString = [];
for(var param in params) {
if(params.hasOwnProperty(param)) {
paramsString[paramsString.length] = param + '=' + encodeURIComponent(params[param]);
}
}
paramsString = paramsString.join("&");
url = "http://search.twitter.com/search.json?" + paramsString + "&callback=?";
} else if(twitter.mode == 'user_timeline') {
url = "http://twitter.com/statuses/user_timeline/" + encodeURIComponent(this.query) + ".json?count=" + twitter.limit + "&callback=?";
}
$.getJSON(url, function(json) {
var results = null;
if(twitter.mode == 'search') {
results = json.results;
} else {
results = json;
}
var newTweets = 0;
var tweets = $(results).reverse();
$(results).reverse().each(function(e) {
if(e >= (tweets.length - settings.start) || e < (tweets.length - settings.start)-settings.limit) return true;
var screen_name = '';
var profile_image_url = '';
if(twitter.mode == 'search')
{
screen_name = this.from_user;
profile_image_url = this.profile_image_url;
created_at_date = this.created_at;
} else {
screen_name = this.user.screen_name;
profile_image_url = this.user.profile_image_url;
// Fix for IE
created_at_date = this.created_at.replace(/^(\w+)\s(\w+)\s(\d+)(.*)(\s\d+)$/, "$1, $3 $2$5$4");
}
var userInfo = this.user;
var linkified_text = this.text.replace(/[A-Za-z]+:\/\/[A-Za-z0-9-_]+\.[A-Za-z0-9-_:% &\?\/.=]+/, function(m) { return m.link(m); });
linkified_text = linkified_text.replace(/@[A-Za-z0-9_]+/, function(u){return u.link('http://twitter.com/'+u.replace(/^@/,''));});
if(Date.parse(created_at_date) > twitter.lastTimeStamp) {
newTweets += 1;
var tweetHTML = '
';}
$(twitter.container).prepend(tweetHTML);
var timeStamp = created_at_date;
$(twitter.container).find('span.dateDuTweet:first').each(function() {
this.timeStamp = timeStamp;
});
/*if(!initialize) {
//$(twitter.container).find('.tweet-'+this.id).hide().fadeIn();
}*/
twitter.lastTimeStamp = Date.parse(created_at_date);
}
});
if(newTweets > 0) {
// Limit number of entries
/*console.log('Normalement, je me supprime' + newTweets);*/
$(twitter.container).find('li.tweet:gt('+(twitter.limit-1)+')').remove();
$(twitter.container).find('hr:gt('+(twitter.limit-1)+')').remove();
// Run callback
if(twitter.callback) {
twitter.callback(domNode, newTweets);
}
// Trigger event
$(domNode).trigger('tweets');
//$('ul.twitter li:first-of-type').css({'background':'#FFD600'}).nextAll().css('background','none');
$('ul.twitter li:first-of-type').hide().slideDown('slow').fadeIn(400);
}
});
}
},
start: function() {
var twitter = this;
if(!this.interval) {
this.interval = setInterval(function(){twitter.refresh();}, twitter.settings.rate);
this.refresh(true);
}
},
stop: function() {
if(this.interval) {
clearInterval(this.interval);
this.interval = false;
}
}
};
var twitter = this.twitter;
this.timeInterval = setInterval(function(){twitter.refreshTime();}, 5000);
this.twitter.start();
}
});
return this;
};
})(jQuery);
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