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add twitter stream to the homepage by using jquery.tweet

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commit 8768a54000f9ec115e9003a67e16998ae25a451a 1 parent 558916d
Bo Zhu authored
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4 app.yaml
@@ -13,6 +13,10 @@ handlers:
script: web.app
login: admin
+- url: /(.*\.(js|css))
+ static_files: static/\1
+ upload: static/(.*\.(js|css))
+
- url: /.*
static_files: static/index.html
upload: static/index.html
View
15 static/index.html
@@ -5,6 +5,18 @@
<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
<meta name="description" content="An unofficial twitter feed for updates of the IACR Cryptology ePrint Archive." />
<meta name="keywords" content="IACR, ePrint, Updates, Cryptography, Cryptology" />
+ <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>
+ <script type="text/javascript" src="jquery.tweet.js"></script>
+ <script type='text/javascript'>
+ jQuery(function($){
+ $(".tweet").tweet({
+ username: "IACRePrint",
+ count: 5,
+ loading_text: "loading tweets..."
+ });
+ });
+ </script>
+ <link media="all" rel="stylesheet" type="text/css" href="jquery.tweet.css"/>
<style>
body {
font-family: Verdana, "Bitstream Vera Sans", "DejaVu Sans", Tahoma, Geneva, Arial, Sans-serif;
@@ -16,7 +28,7 @@
}
#wrapper {
- max-width: 512px;
+ max-width: 768px;
margin: 0 auto;
}
@@ -72,6 +84,7 @@
The tweets are formatted as <i>"[update_type] title (authors) iacr_link"</i>. If it is too long (over the 140 char limit), the part before <i>iacr_link</i> will be truncated.
</p>
</div>
+ <div class="tweet"></div>
<div id='contact'>
<a href='mailto:eprint-updates@bozhu.me'>Contact Us</a>
</div>
View
39 static/jquery.tweet.css
@@ -0,0 +1,39 @@
+.tweet,
+.query {
+ font: 120% Georgia, serif;
+ color: #085258;
+}
+
+ .tweet_list {
+ -webkit-border-radius: 0.5em;
+ -moz-border-radius: 0.5em;
+ border-radius: 0.5em;
+ list-style: none;
+ margin: 0;
+ padding: 0;
+ overflow-y: hidden;
+ background-color: #8ADEE2;
+ }
+
+ .tweet_list li {
+ overflow-y: auto;
+ overflow-x: hidden;
+ padding: 0.5em;
+ list-style-type: none;
+ }
+
+ .tweet_list li a {
+ color: #0C717A;
+ }
+
+ .tweet_list .tweet_even {
+ background-color: #91E5E7;
+ }
+
+ .tweet_list .tweet_avatar {
+ padding-right: .5em; float: left;
+ }
+
+ .tweet_list .tweet_avatar img {
+ vertical-align: middle;
+ }
View
243 static/jquery.tweet.js
@@ -0,0 +1,243 @@
+// jquery.tweet.js - See http://tweet.seaofclouds.com/ or https://github.com/seaofclouds/tweet for more info
+// Copyright (c) 2008-2011 Todd Matthews & Steve Purcell
+(function (factory) {
+ if (typeof define === 'function' && define.amd)
+ define(['jquery'], factory); // AMD support for RequireJS etc.
+ else
+ factory(jQuery);
+}(function ($) {
+ $.fn.tweet = function(o){
+ var s = $.extend({
+ username: null, // [string or array] required unless using the 'query' option; one or more twitter screen names (use 'list' option for multiple names, where possible)
+ 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 (see also: http://search.twitter.com/operators)
+ 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)
+ page: 1, // [integer] which page of results to fetch (if count != fetch, you'll get unexpected results)
+ 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;
+ }
+ // You can attach callbacks to the following events using jQuery's standard .bind() mechanism:
+ // "loaded" -- triggered when tweets have been fetched and rendered
+ }, o);
+
+ // See http://daringfireball.net/2010/07/improved_regex_for_matching_urls
+ var url_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;
+
+ // Expand values inside simple string templates with {placeholders}
+ function t(template, info) {
+ if (typeof template === "string") {
+ var result = template;
+ for(var key in info) {
+ var val = info[key];
+ result = result.replace(new RegExp('{'+key+'}','g'), val === null ? '' : val);
+ }
+ return result;
+ } else return template(info);
+ }
+ // Export the t function for use when passing a function as the 'template' option
+ $.extend({tweet: {t: t}});
+
+ function replacer (regex, replacement) {
+ return function() {
+ var returning = [];
+ this.each(function() {
+ returning.push(this.replace(regex, replacement));
+ });
+ return $(returning);
+ };
+ }
+
+ function escapeHTML(s) {
+ return s.replace(/</g,"&lt;").replace(/>/g,"^&gt;");
+ }
+
+ $.fn.extend({
+ linkUser: replacer(/(^|[\W])@(\w+)/gi, "$1<span class=\"at\">@</span><a href=\"http://"+s.twitter_url+"/$2\">$2</a>"),
+ // Support various latin1 (\u00**) and arabic (\u06**) alphanumeric chars
+ linkHash: replacer(/(?:^| )[\#]+([\w\u00c0-\u00d6\u00d8-\u00f6\u00f8-\u00ff\u0600-\u06ff]+)/gi,
+ ' <a href="http://'+s.twitter_search_url+'/search?q=&tag=$1&lang=all'+((s.username && s.username.length == 1 && !s.list) ? '&from='+s.username.join("%2BOR%2B") : '')+'" class="tweet_hashtag">#$1</a>'),
+ makeHeart: replacer(/(&lt;)+[3]/gi, "<tt class='heart'>&#x2665;</tt>")
+ });
+
+ function linkURLs(text, entities) {
+ return text.replace(url_regexp, function(match) {
+ var url = (/^[a-z]+:/i).test(match) ? match : "http://"+match;
+ var text = match;
+ for(var i = 0; i < entities.length; ++i) {
+ var entity = entities[i];
+ if (entity.url == url && entity.expanded_url) {
+ url = entity.expanded_url;
+ text = entity.display_url;
+ break;
+ }
+ }
+ return "<a href=\""+escapeHTML(url)+"\">"+escapeHTML(text)+"</a>";
+ });
+ }
+
+ function parse_date(date_str) {
+ // The non-search twitter APIs return inconsistently-formatted dates, which Date.parse
+ // cannot handle in IE. We therefore perform the following transformation:
+ // "Wed Apr 29 08:53:31 +0000 2009" => "Wed, Apr 29 2009 08:53:31 +0000"
+ return Date.parse(date_str.replace(/^([a-z]{3})( [a-z]{3} \d\d?)(.*)( \d{4})$/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 < 1) {
+ r = 'just now';
+ } else if (delta < 60) {
+ r = delta + ' seconds ago';
+ } else if(delta < 120) {
+ r = 'about a minute ago';
+ } else if(delta < (45*60)) {
+ r = 'about ' + (parseInt(delta / 60, 10)).toString() + ' minutes ago';
+ } else if(delta < (2*60*60)) {
+ r = 'about an hour ago';
+ } else if(delta < (24*60*60)) {
+ r = 'about ' + (parseInt(delta / 3600, 10)).toString() + ' hours ago';
+ } else if(delta < (48*60*60)) {
+ r = 'about a day ago';
+ } else {
+ r = 'about ' + (parseInt(delta / 86400, 10)).toString() + ' days ago';
+ }
+ return r;
+ }
+
+ function build_auto_join_text(text) {
+ if (text.match(/^(@([A-Za-z0-9-_]+)) .*/i)) {
+ return s.auto_join_text_reply;
+ } else if (text.match(url_regexp)) {
+ return s.auto_join_text_url;
+ } else if (text.match(/^((\w+ed)|just) .*/im)) {
+ return s.auto_join_text_ed;
+ } else if (text.match(/^(\w*ing) .*/i)) {
+ return s.auto_join_text_ing;
+ } else {
+ return s.auto_join_text_default;
+ }
+ }
+
+ function build_api_url() {
+ var proto = ('https:' == document.location.protocol ? 'https:' : 'http:');
+ var count = (s.fetch === null) ? s.count : s.fetch;
+ var common_params = '&include_entities=1&callback=?';
+ if (s.list) {
+ return proto+"//"+s.twitter_api_url+"/1/"+s.username[0]+"/lists/"+s.list+"/statuses.json?page="+s.page+"&per_page="+count+common_params;
+ } else if (s.favorites) {
+ return proto+"//"+s.twitter_api_url+"/favorites/"+s.username[0]+".json?page="+s.page+"&count="+count+common_params;
+ } 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' : '')+'&page='+s.page+common_params;
+ } else {
+ var query = (s.query || 'from:'+s.username.join(' OR from:'));
+ return proto+'//'+s.twitter_search_url+'/search.json?&q='+encodeURIComponent(query)+'&rpp='+count+'&page='+s.page+common_params;
+ }
+ }
+
+ function extract_avatar_url(item, secure) {
+ if (secure) {
+ return ('user' in item) ?
+ item.user.profile_image_url_https :
+ extract_avatar_url(item, false).
+ replace(/^http:\/\/[a-z0-9]{1,3}\.twimg\.com\//, "https://s3.amazonaws.com/twitter_production/");
+ } else {
+ return item.profile_image_url || item.user.profile_image_url;
+ }
+ }
+
+ // Convert twitter API objects into data available for
+ // constructing each tweet <li> using a template
+ function extract_template_data(item){
+ var o = {};
+ o.item = item;
+ o.source = item.source;
+ o.screen_name = item.from_user || item.user.screen_name;
+ o.avatar_size = s.avatar_size;
+ o.avatar_url = extract_avatar_url(item, (document.location.protocol === 'https:'));
+ o.retweet = typeof(item.retweeted_status) != 'undefined';
+ o.tweet_time = parse_date(item.created_at);
+ o.join_text = s.join_text == "auto" ? build_auto_join_text(item.text) : s.join_text;
+ o.tweet_id = item.id_str;
+ o.twitter_base = "http://"+s.twitter_url+"/";
+ o.user_url = o.twitter_base+o.screen_name;
+ o.tweet_url = o.user_url+"/status/"+o.tweet_id;
+ o.reply_url = o.twitter_base+"intent/tweet?in_reply_to="+o.tweet_id;
+ o.retweet_url = o.twitter_base+"intent/retweet?tweet_id="+o.tweet_id;
+ o.favorite_url = o.twitter_base+"intent/favorite?tweet_id="+o.tweet_id;
+ o.retweeted_screen_name = o.retweet && item.retweeted_status.user.screen_name;
+ o.tweet_relative_time = relative_time(o.tweet_time);
+ o.entities = item.entities ? (item.entities.urls || []).concat(item.entities.media || []) : [];
+ o.tweet_raw_text = o.retweet ? ('RT @'+o.retweeted_screen_name+' '+item.retweeted_status.text) : item.text; // avoid '...' in long retweets
+ o.tweet_text = $([linkURLs(o.tweet_raw_text, o.entities)]).linkUser().linkHash()[0];
+ o.tweet_text_fancy = $([o.tweet_text]).makeHeart()[0];
+
+ // Default spans, and pre-formatted blocks for common layouts
+ o.user = t('<a class="tweet_user" href="{user_url}">{screen_name}</a>', o);
+ o.join = s.join_text ? t(' <span class="tweet_join">{join_text}</span> ', o) : ' ';
+ o.avatar = o.avatar_size ?
+ t('<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>', o) : '';
+ o.time = t('<span class="tweet_time"><a href="{tweet_url}" title="view tweet on twitter">{tweet_relative_time}</a></span>', o);
+ o.text = t('<span class="tweet_text">{tweet_text_fancy}</span>', o);
+ o.reply_action = t('<a class="tweet_action tweet_reply" href="{reply_url}">reply</a>', o);
+ o.retweet_action = t('<a class="tweet_action tweet_retweet" href="{retweet_url}">retweet</a>', o);
+ o.favorite_action = t('<a class="tweet_action tweet_favorite" href="{favorite_url}">favorite</a>', o);
+ return o;
+ }
+
+ return this.each(function(i, widget){
+ var list = $('<ul class="tweet_list">');
+ 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];
+ }
+
+ $(widget).unbind("tweet:load").bind("tweet:load", function(){
+ if (s.loading_text) $(widget).empty().append(loading);
+ $.getJSON(build_api_url(), function(data){
+ $(widget).empty().append(list);
+ if (s.intro_text) list.before(intro);
+ list.empty();
+
+ var tweets = $.map(data.results || data, extract_template_data);
+ tweets = $.grep(tweets, s.filter).sort(s.comparator).slice(0, s.count);
+ list.append($.map(tweets, function(o) { return "<li>" + t(s.template, o) + "</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("tweet:load"); }, 1000 * s.refresh_interval);
+ }
+ });
+ }).trigger("tweet:load");
+ });
+ };
+}));
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