289 lines
11 KiB
JavaScript
289 lines
11 KiB
JavaScript
/*!
|
|
* jQuery Twitter Search Plugin
|
|
* Examples and documentation at: http://jquery.malsup.com/twitter/
|
|
* Copyright (c) 2010 M. Alsup
|
|
* Version: 1.04 (15-SEP-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 v1.3.2 or later
|
|
*/
|
|
|
|
;(function($) {
|
|
$.fn.twitterSearch = function(options) {
|
|
if (typeof options == 'string')
|
|
options = { term: options };
|
|
return this.each(function() {
|
|
var grabFlag = false,
|
|
grabbing = false,
|
|
$frame = $(this), text, $text, $title, $bird, $cont, height, paused = false,
|
|
opts = $.extend(true, {}, $.fn.twitterSearch.defaults, options || {}, $.metadata ? $frame.metadata() : {});
|
|
|
|
opts.formatter = opts.formatter || $.fn.twitterSearch.formatter;
|
|
opts.filter = opts.filter || $.fn.twitterSearch.filter;
|
|
|
|
if (!opts.applyStyles) { // throw away all style defs
|
|
for (var css in opts.css)
|
|
opts.css[css] = {};
|
|
}
|
|
|
|
if (opts.title === null) // user can set to '' to suppress title
|
|
opts.title = opts.term;
|
|
|
|
opts.title = opts.title || '';
|
|
text = opts.titleLink ? ('<a href="'+ opts.titleLink +'">'+ opts.title + '</a>') : ('<span>' + opts.title +'<a id="close_friends_icon" onClick="close_twitter()" class="icon close_box" title="close"></a>'+ '</span>');
|
|
$text = $(text);
|
|
if (opts.titleLink)
|
|
$text.css(opts.css['titleLink']);
|
|
$title = $('<div class="twitterSearchTitle"></div>').append($text).appendTo($frame).css(opts.css['title']);
|
|
if (opts.bird) {
|
|
$bird = $('<img class="twitterSearchBird" src="'+opts.birdSrc+'" />').appendTo($title).css(opts.css['bird']);
|
|
if (opts.birdLink)
|
|
$bird.wrap('<a href="'+ opts.birdLink +'"></a>');
|
|
}
|
|
$cont = $('<div class="twitterSearchContainter"></div>').appendTo($frame).css(opts.css['container']);
|
|
cont = $cont[0];
|
|
if (opts.colorExterior)
|
|
$title.css('background-color',opts.colorExterior);
|
|
if (opts.colorInterior)
|
|
$cont.css('background-color',opts.colorInterior);
|
|
|
|
$frame.css(opts.css['frame']);
|
|
if (opts.colorExterior)
|
|
$frame.css('border-color',opts.colorExterior);
|
|
|
|
height = $frame.innerHeight() - $title.outerHeight();
|
|
$cont.height(height);
|
|
|
|
if (opts.pause)
|
|
$cont.hover(function(){paused = true;},function(){paused = false;});
|
|
|
|
$('<div class="twitterSearchLoading">Loading tweets..</div>').css(opts.css['loading']).appendTo($cont);
|
|
|
|
grabTweets();
|
|
|
|
function grabTweets() {
|
|
var url = opts.url + opts.term;
|
|
grabFlag = false;
|
|
grabbing = true;
|
|
// grab twitter stream
|
|
$.getJSONP({
|
|
url: url,
|
|
timeout: 30000,
|
|
error: function(xhr, status, e) {
|
|
failWhale(e);
|
|
},
|
|
complete: function() {
|
|
grabbing = false;
|
|
if (opts.refreshSeconds)
|
|
setTimeout(regrab, opts.refreshSeconds * 1000);
|
|
},
|
|
success: function(json) {
|
|
if (json.error) {
|
|
failWhale(json.error);
|
|
return;
|
|
}
|
|
$cont.fadeOut('fast',function() {
|
|
$cont.empty();
|
|
|
|
// iterate twitter results
|
|
$.each(json.results, function(i) {
|
|
if (!opts.filter.call(opts, this))
|
|
return; // skip this tweet
|
|
var $img, $text, w,
|
|
tweet = opts.formatter(this, opts),
|
|
$tweet = $(tweet);
|
|
$tweet.css(opts.css['tweet']);
|
|
$img = $tweet.find('.twitterSearchProfileImg').css(opts.css['img']);
|
|
$tweet.find('.twitterSearchUser').css(opts.css['user']);
|
|
$tweet.find('.twitterSearchTime').css(opts.css['time']);
|
|
$tweet.find('a').css(opts.css['a']);
|
|
$tweet.appendTo($cont);
|
|
$text = $tweet.find('.twitterSearchText').css(opts.css['text']);
|
|
if (opts.avatar) {
|
|
w = $img.outerWidth() + parseInt($tweet.css('paddingLeft'));
|
|
$text.css('paddingLeft', w);
|
|
}
|
|
});
|
|
|
|
$cont.fadeIn('fast');
|
|
|
|
if (json.results.length < 2) {
|
|
if (opts.refreshSeconds)
|
|
setTimeout(grabTweets, opts.refreshSeconds * 1000);
|
|
return;
|
|
}
|
|
|
|
// stage first animation
|
|
setTimeout(go, opts.timeout);
|
|
});
|
|
}
|
|
});
|
|
};
|
|
|
|
function regrab() {
|
|
grabFlag = true;
|
|
}
|
|
|
|
function failWhale(msg) {
|
|
var $fail = $('<div class="twitterSearchFail">' + msg + '</div>').css(opts.css['fail']);
|
|
$cont.empty().append($fail);
|
|
};
|
|
|
|
function go() {
|
|
if (paused || grabbing) {
|
|
setTimeout(go, 500);
|
|
return;
|
|
}
|
|
var h, $el = $cont.children(':first'), el = $el[0];
|
|
$el.animate(opts.animOut, opts.animOutSpeed, function() {
|
|
h = $el.outerHeight();
|
|
$el.animate({ marginTop: -h }, opts.animInSpeed, function() {
|
|
$el.css({ marginTop: 0, opacity: 1 });
|
|
/*@cc_on
|
|
try { el.style.removeAttribute('filter'); } // ie cleartype fix
|
|
catch(smother) {}
|
|
@*/
|
|
$el.css(opts.css['tweet']).show().appendTo($cont);
|
|
|
|
setTimeout(grabFlag ? grabTweets : go, opts.timeout);
|
|
});
|
|
});
|
|
}
|
|
});
|
|
};
|
|
|
|
$.fn.twitterSearch.filter = function(tweet) {
|
|
return true;
|
|
};
|
|
|
|
$.fn.twitterSearch.formatter = function(json, opts) {
|
|
var str, pretty,
|
|
text = json.text;
|
|
if (opts.anchors) {
|
|
text = json.text.replace(/(http:\/\/\S+)/g, '<a href="$1">$1</a>');
|
|
text = text.replace(/\@(\w+)/g, '<a href="http://twitter.com/$1">@$1</a>');
|
|
}
|
|
str = '<div class="twitterSearchTweet">';
|
|
if (opts.avatar)
|
|
str += '<img class="twitterSearchProfileImg" src="' + json.profile_image_url + '" />';
|
|
str += '<div><span class="twitterSearchUser"><a href="http://www.twitter.com/'+ json.from_user+'/status/'+ json.id_str +'">'
|
|
+ json.from_user + '</a></span>';
|
|
pretty = prettyDate(json.created_at);
|
|
if (opts.time && pretty)
|
|
str += ' <span class="twitterSearchTime">('+ pretty +')</span>'
|
|
str += '<div class="twitterSearchText">' + text + '</div></div></div>';
|
|
return str;
|
|
};
|
|
|
|
$.fn.twitterSearch.defaults = {
|
|
url: 'http://search.twitter.com/search.json?callback=?&q=',
|
|
anchors: true, // true or false (enable embedded links in tweets)
|
|
animOutSpeed: 500, // speed of animation for top tweet when removed
|
|
animInSpeed: 500, // speed of scroll animation for moving tweets up
|
|
animOut: { opacity: 0 }, // animation of top tweet when it is removed
|
|
applyStyles: true, // true or false (apply default css styling or not)
|
|
avatar: true, // true or false (show or hide twitter profile images)
|
|
bird: true, // true or false (show or hide twitter bird image)
|
|
birdLink: false, // url that twitter bird image should like to
|
|
birdSrc: 'http://cloud.github.com/downloads/malsup/twitter/tweet.gif', // twitter bird image
|
|
colorExterior: null, // css override of frame border-color and title background-color
|
|
colorInterior: null, // css override of container background-color
|
|
filter: null, // callback fn to filter tweets: fn(tweetJson) { /* return false to skip tweet */ }
|
|
formatter: null, // callback fn to build tweet markup
|
|
pause: false, // true or false (pause on hover)
|
|
refreshSeconds: 0, // number of seconds to wait before polling for newer tweets
|
|
term: '', // twitter search term
|
|
time: true, // true or false (show or hide the time that the tweet was sent)
|
|
timeout: 4000, // delay betweet tweet scroll
|
|
title: null, // title text to display when frame option is true (default = 'term' text)
|
|
titleLink: null, // url for title link
|
|
css: {
|
|
// default styling
|
|
a: { textDecoration: 'none', color: '#3B5998' },
|
|
bird: { width: '50px', height: '20px', position: 'absolute', left: '-30px', top: '-20px', border: 'none' },
|
|
container: { overflow: 'hidden', backgroundColor: '', height: '600px' },
|
|
fail: { background: '#6cc5c3 url(http://cloud.github.com/downloads/malsup/twitter/failwhale.png) no-repeat 50% 50%', height: '100%', padding: '10px' },
|
|
frame: { border: '0px solid #C2CFF1', borderRadius: '0px', '-moz-border-radius': '0px', '-webkit-border-radius': '0px' },
|
|
tweet: { padding: '5px 10px', clear: 'left' },
|
|
img: { 'float': 'left', margin: '5px', width: '48px', height: '48px' },
|
|
loading: { padding: '20px', textAlign: 'center', color: '#888' },
|
|
text: {},
|
|
time: { fontSize: 'smaller', color: '#888' },
|
|
title: { 'border-bottom': '1px solid #D2D2D2', 'padding-top': '5px', 'padding-bottom': '0px', 'padding-left': '9px', 'margin-bottom': '0px', 'margin-top': '30px' , 'display': 'block', 'font-size': '1.17em', 'font-weight': 'bold'},
|
|
titleLink: { textDecoration: 'none', color: '#3B5998' },
|
|
user: { fontWeight: 'bold' }
|
|
}
|
|
};
|
|
|
|
// fn to handle jsonp with timeouts and errors
|
|
// hat tip to Ricardo Tomasi for the timeout logic
|
|
$.getJSONP = function(s) {
|
|
s.dataType = 'jsonp';
|
|
$.ajax(s);
|
|
|
|
// figure out what the callback fn is
|
|
var $script = $(document.getElementsByTagName('head')[0].firstChild);
|
|
var url = $script.attr('src') || '';
|
|
var cb = (url.match(/callback=(\w+)/)||[])[1];
|
|
if (!cb)
|
|
return; // bail
|
|
var t = 0, cbFn = window[cb];
|
|
|
|
$script[0].onerror = function(e) {
|
|
$script.remove();
|
|
handleError(s, {}, "error", e);
|
|
clearTimeout(t);
|
|
};
|
|
|
|
if (!s.timeout)
|
|
return;
|
|
|
|
window[cb] = function(json) {
|
|
clearTimeout(t);
|
|
cbFn(json);
|
|
cbFn = null;
|
|
};
|
|
|
|
t = setTimeout(function() {
|
|
$script.remove();
|
|
handleError(s, {}, "timeout");
|
|
if (cbFn)
|
|
window[cb] = function(){};
|
|
}, s.timeout);
|
|
|
|
function handleError(s, xhr, msg, e) {
|
|
s.error && s.error.call(s.context, xhr, msg, e);
|
|
s.global && $.event.trigger("ajaxError", [xhr, s, e || msg]);
|
|
s.complete && s.complete.call(s.context, xhr, e || msg);
|
|
}
|
|
};
|
|
|
|
/*
|
|
* JavaScript Pretty Date
|
|
* Copyright (c) 2008 John Resig (jquery.com)
|
|
* Licensed under the MIT license.
|
|
*/
|
|
// converts ISO time to casual time
|
|
function prettyDate(time){
|
|
var date = new Date((time || "").replace(/-/g,"/").replace(/TZ/g," ")),
|
|
diff = (((new Date()).getTime() - date.getTime()) / 1000),
|
|
day_diff = Math.floor(diff / 86400);
|
|
|
|
if ( isNaN(day_diff) || day_diff < 0 || day_diff >= 31 )
|
|
return;
|
|
var v = 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 && "Yesterday" ||
|
|
day_diff < 7 && day_diff + " days ago" ||
|
|
day_diff < 31 && Math.ceil( day_diff / 7 ) + " weeks ago";
|
|
if (!v)
|
|
window.console && console.log(time);
|
|
return v ? v : '';
|
|
}
|
|
|
|
})(jQuery);
|