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@rtgibbons
Created May 16, 2011 03:38
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ticker
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Twitter</title>
<link rel="stylesheet" href="style.css">
<script type="text/javascript" src="jquery-1.6.1.min.js"></script>
<script type="text/javascript" src="jquery.tweet.js"></script>
<script type="text/javascript" src="jquery.li-scroller.js"></script>
<script>
$(function() {
$('#tweets').tweet({
count:2,
query: "#HSA OR #top10lies",
template: '@{screen_name}{join}{text}{join}{time}',
refresh_interval: 10,
callback: test
});
function test() {
$('#tweets ul').liScroll({travelocity: 0.5});
}
});
</script>
</head>
<body>
<div id="tweets">
</div>
</body>
</html>
/*!
* liScroll 1.0
* Examples and documentation at:
* http://www.gcmingati.net/wordpress/wp-content/lab/jquery/newsticker/jq-liscroll/scrollanimate.html
* 2007-2010 Gian Carlo Mingati
* Version: 1.0.2.1 (22-APRIL-2011)
* Dual licensed under the MIT and GPL licenses:
* http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl.html
* Requires:
* jQuery v1.2.x or later
*
*/
jQuery.fn.liScroll = function(settings) {
settings = jQuery.extend({
travelocity: 0.07
}, settings);
return this.each(function(){
var $strip = jQuery(this);
var stripWidth = 0;
$strip.find("li").each(function(i){
stripWidth += jQuery(this, i).outerWidth(true); // thanks to Michael Haszprunar and Fabien Volpi
});
var containerWidth = $strip.parent().parent().width(); //a.k.a. 'mask' width
$strip.width(stripWidth);
var totalTravel = stripWidth+containerWidth;
var defTiming = totalTravel/settings.travelocity; // thanks to Scott Waye
function scrollnews(spazio, tempo){
$strip.animate({
left: '-='+ spazio},
tempo,
"linear",
function(){
jQuery('li.delete').each(function() {
if ( jQuery(this).offset().left - jQuery(this).width() < 0) {
jQuery(this).remove();
}
});
$strip.css("left", containerWidth);
scrollnews(totalTravel, defTiming);});
}
function resumeScroll() {
var offset = $strip.offset();
var residualSpace = offset.left + stripWidth;
var residualTime = residualSpace/settings.travelocity;
scrollnews(residualSpace, residualTime);
}
//stop / start, so we can update the animation mid way through
$strip.stop();
resumeScroll();
$strip.hover(function(){
jQuery(this).stop();
},
resumeScroll
);
});
};
(function($) {
$.fn.tweet = function(o){
var s = $.extend({
username: null, // [string or array] required unless using the 'query' option; one or more twitter screen names
list: null, // [string] optional name of list belonging to username
favorites: false, // [boolean] display the user's favorites instead of his tweets
query: null, // [string] optional search query
avatar_size: null, // [integer] height and width of avatar if displayed (48px max)
count: 3, // [integer] how many tweets to display?
fetch: null, // [integer] how many tweets to fetch via the API (set this higher than 'count' if using the 'filter' option)
retweets: true, // [boolean] whether to fetch (official) retweets (not supported in all display modes)
intro_text: null, // [string] do you want text BEFORE your your tweets?
outro_text: null, // [string] do you want text AFTER your tweets?
join_text: null, // [string] optional text in between date and tweet, try setting to "auto"
auto_join_text_default: "i said,", // [string] auto text for non verb: "i said" bullocks
auto_join_text_ed: "i", // [string] auto text for past tense: "i" surfed
auto_join_text_ing: "i am", // [string] auto tense for present tense: "i was" surfing
auto_join_text_reply: "i replied to", // [string] auto tense for replies: "i replied to" @someone "with"
auto_join_text_url: "i was looking at", // [string] auto tense for urls: "i was looking at" http:...
loading_text: null, // [string] optional loading text, displayed while tweets load
refresh_interval: null , // [integer] optional number of seconds after which to reload tweets
twitter_url: "twitter.com", // [string] custom twitter url, if any (apigee, etc.)
twitter_api_url: "api.twitter.com", // [string] custom twitter api url, if any (apigee, etc.)
twitter_search_url: "search.twitter.com", // [string] custom twitter search url, if any (apigee, etc.)
template: "{avatar}{time}{join}{text}", // [string or function] template used to construct each tweet <li> - see code for available vars
comparator: function(tweet1, tweet2) { // [function] comparator used to sort tweets (see Array.sort)
return tweet2["tweet_time"] - tweet1["tweet_time"];
},
filter: function(tweet) { // [function] whether or not to include a particular tweet (be sure to also set 'fetch')
return true;
},
callback: function() { }
}, o);
$.fn.extend({
linkUrl: function() {
var returning = [];
// See http://daringfireball.net/2010/07/improved_regex_for_matching_urls
var regexp = /\b((?:[a-z][\w-]+:(?:\/{1,3}|[a-z0-9%])|www\d{0,3}[.]|[a-z0-9.\-]+[.][a-z]{2,4}\/)(?:[^\s()<>]+|\(([^\s()<>]+|(\([^\s()<>]+\)))*\))+(?:\(([^\s()<>]+|(\([^\s()<>]+\)))*\)|[^\s`!()\[\]{};:'".,<>?«»“”‘’]))/gi;
this.each(function() {
returning.push(this.replace(regexp,
function(match) {
var url = (/^[a-z]+:/i).test(match) ? match : "http://"+match;
return "<a href=\""+url+"\">"+match+"</a>";
}));
});
return $(returning);
},
linkUser: function() {
var returning = [];
var regexp = /[\@]+(\w+)/gi;
this.each(function() {
returning.push(this.replace(regexp,"@<a href=\"http://"+s.twitter_url+"/$1\">$1</a>"));
});
return $(returning);
},
linkHash: function() {
var returning = [];
// Support various latin1 (\u00**) and arabic (\u06**) alphanumeric chars
var regexp = /(?:^| )[\#]+([\w\u00c0-\u00d6\u00d8-\u00f6\u00f8-\u00ff\u0600-\u06ff]+)/gi;
var usercond = (s.username && s.username.length == 1) ? '&from='+s.username.join("%2BOR%2B") : '';
this.each(function() {
returning.push(this.replace(regexp, ' <a href="http://'+s.twitter_search_url+'/search?q=&tag=$1&lang=all'+usercond+'">#$1</a>'));
});
return $(returning);
},
capAwesome: function() {
var returning = [];
this.each(function() {
returning.push(this.replace(/\b(awesome)\b/gi, '<span class="awesome">$1</span>'));
});
return $(returning);
},
capEpic: function() {
var returning = [];
this.each(function() {
returning.push(this.replace(/\b(epic)\b/gi, '<span class="epic">$1</span>'));
});
return $(returning);
},
makeHeart: function() {
var returning = [];
this.each(function() {
returning.push(this.replace(/(&lt;)+[3]/gi, "<tt class='heart'>&#x2665;</tt>"));
});
return $(returning);
}
});
function parse_date(date_str) {
// The non-search twitter APIs return inconsistently-formatted dates, which Date.parse
// cannot handle in IE. We therefore perform the following transformation:
// "Wed Apr 29 08:53:31 +0000 2009" => "Wed, Apr 29 2009 08:53:31 +0000"
return Date.parse(date_str.replace(/^([a-z]{3})( [a-z]{3} \d\d?)(.*)( \d{4})$/i, '$1,$2$4$3'));
}
function relative_time(date) {
var relative_to = (arguments.length > 1) ? arguments[1] : new Date();
var delta = parseInt((relative_to.getTime() - date) / 1000, 10);
var r = '';
if (delta < 60) {
r = delta + ' seconds ago';
} else if(delta < 120) {
r = 'a minute ago';
} else if(delta < (45*60)) {
r = (parseInt(delta / 60, 10)).toString() + ' minutes ago';
} else if(delta < (2*60*60)) {
r = 'an hour ago';
} else if(delta < (24*60*60)) {
r = '' + (parseInt(delta / 3600, 10)).toString() + ' hours ago';
} else if(delta < (48*60*60)) {
r = 'a day ago';
} else {
r = (parseInt(delta / 86400, 10)).toString() + ' days ago';
}
return 'about ' + r;
}
function build_url() {
var proto = ('https:' == document.location.protocol ? 'https:' : 'http:');
var count = (s.fetch === null) ? s.count : s.fetch;
if (s.list) {
return proto+"//"+s.twitter_api_url+"/1/"+s.username[0]+"/lists/"+s.list+"/statuses.json?per_page="+count+"&callback=?";
} else if (s.favorites) {
return proto+"//"+s.twitter_api_url+"/favorites/"+s.username[0]+".json?count="+s.count+"&callback=?";
} 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' : '')+'&callback=?';
} else {
var query = (s.query || 'from:'+s.username.join(' OR from:'));
return proto+'//'+s.twitter_search_url+'/search.json?&q='+encodeURIComponent(query)+'&rpp='+count+'&callback=?';
}
}
return this.each(function(i, widget){
var list = $('<ul class="tweet_list">').appendTo(widget);
var intro = '<p class="tweet_intro">'+s.intro_text+'</p>';
var outro = '<p class="tweet_outro">'+s.outro_text+'</p>';
var loading = $('<p class="loading">'+s.loading_text+'</p>');
if(s.username && typeof(s.username) == "string"){
s.username = [s.username];
}
var expand_template = function(info) {
if (typeof s.template === "string") {
var result = s.template;
for(var key in info) {
var val = info[key];
result = result.replace(new RegExp('{'+key+'}','g'), val === null ? '' : val);
}
return result;
} else return s.template(info);
};
if (s.loading_text) $(widget).append(loading);
$(widget).bind("load", function(){
$.getJSON(build_url(), function(data){
if (s.loading_text) loading.remove();
if (s.intro_text) list.before(intro);
//list.empty();
list.find('li').addClass('delete');
var tweets = $.map(data.results || data, function(item){
var join_text = s.join_text;
// auto join text based on verb tense and content
if (s.join_text == "auto") {
if (item.text.match(/^(@([A-Za-z0-9-_]+)) .*/i)) {
join_text = s.auto_join_text_reply;
} else if (item.text.match(/(^\w+:\/\/[A-Za-z0-9-_]+\.[A-Za-z0-9-_:%&\?\/.=]+) .*/i)) {
join_text = s.auto_join_text_url;
} else if (item.text.match(/^((\w+ed)|just) .*/im)) {
join_text = s.auto_join_text_ed;
} else if (item.text.match(/^(\w*ing) .*/i)) {
join_text = s.auto_join_text_ing;
} else {
join_text = s.auto_join_text_default;
}
}
// Basic building blocks for constructing tweet <li> using a template
var screen_name = item.from_user || item.user.screen_name;
var source = item.source;
var user_url = "http://"+s.twitter_url+"/"+screen_name;
var avatar_size = s.avatar_size;
var avatar_url = item.profile_image_url || item.user.profile_image_url;
var tweet_url = "http://"+s.twitter_url+"/"+screen_name+"/status/"+item.id_str;
var retweet = (typeof(item.retweeted_status) != 'undefined');
var retweeted_screen_name = retweet ? item.retweeted_status.user.screen_name : null;
var tweet_time = parse_date(item.created_at);
var tweet_relative_time = relative_time(tweet_time);
var tweet_raw_text = retweet ? ('RT @'+retweeted_screen_name+' '+item.retweeted_status.text) : item.text; // avoid '...' in long retweets
var tweet_text = $([tweet_raw_text]).linkUrl().linkUser().linkHash()[0];
// Default spans, and pre-formatted blocks for common layouts
var user = '<a class="tweet_user" href="'+user_url+'">'+screen_name+'</a>';
var join = ((s.join_text) ? ('<span class="tweet_join"> '+join_text+' </span>') : ' ');
var avatar = (avatar_size ?
('<a class="tweet_avatar" href="'+user_url+'"><img src="'+avatar_url+
'" height="'+avatar_size+'" width="'+avatar_size+
'" alt="'+screen_name+'\'s avatar" title="'+screen_name+'\'s avatar" border="0"/></a>') : '');
var time = '<span class="tweet_time"><a href="'+tweet_url+'" title="view tweet on twitter">'+tweet_relative_time+'</a></span>';
var text = '<span class="tweet_text">'+$([tweet_text]).makeHeart().capAwesome().capEpic()[0]+ '</span>';
return { item: item, // For advanced users who want to dig out other info
screen_name: screen_name,
user_url: user_url,
avatar_size: avatar_size,
avatar_url: avatar_url,
source: source,
tweet_url: tweet_url,
tweet_time: tweet_time,
tweet_relative_time: tweet_relative_time,
tweet_raw_text: tweet_raw_text,
tweet_text: tweet_text,
retweet: retweet,
retweeted_screen_name: retweeted_screen_name,
user: user,
join: join,
avatar: avatar,
time: time,
text: text
};
});
tweets = $.grep(tweets, s.filter).sort(s.comparator).slice(0, s.count);
list.append($.map(tweets,
function(t) { return "<li>" + expand_template(t) + "</li>"; }).join('')).
children('li:first').addClass('tweet_first').end().
children('li:odd').addClass('tweet_even').end().
children('li:even').addClass('tweet_odd');
if (s.outro_text) list.after(outro);
$(widget).trigger("loaded").trigger((tweets.length === 0 ? "empty" : "full"));
if (s.refresh_interval) {
window.setTimeout(function() { $(widget).trigger("load"); }, 1000 * s.refresh_interval);
}
s.callback();
});
}).trigger("load");
});
};
})(jQuery);
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