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authorMichael Vogel <icarus@dabo.de>2012-05-09 14:56:48 +0200
committerMichael Vogel <icarus@dabo.de>2012-05-09 14:56:48 +0200
commitf2e648d62fe7cafb9a55c7505687ea4d1c294778 (patch)
tree07a1b31339ccd871bb4fbfe73e3f0d4911689795 /view/theme/diabook/js/jquery.twitter.search.js
parenta3f08c44be78d4517e9f1619811def09b2ec7e7a (diff)
parent53157bb954acb7597347c6b4a87e64e7a2f6cc79 (diff)
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Merge remote branch 'upstream/master'
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+/*!
+ * 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 +'</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: { 'display': 'none'},
+ 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);