1// jquery.tweet.js - See http://tweet.seaofclouds.com/ or https://github.com/seaofclouds/tweet for more info 2// Copyright (c) 2008-2011 Todd Matthews & Steve Purcell 3(function($) { 4 $.fn.tweet = function(o){ 5 var s = $.extend({ 6 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) 7 list: null, // [string] optional name of list belonging to username 8 favorites: false, // [boolean] display the user's favorites instead of his tweets 9 query: null, // [string] optional search query (see also: http://search.twitter.com/operators) 10 avatar_size: null, // [integer] height and width of avatar if displayed (48px max) 11 count: 3, // [integer] how many tweets to display? 12 fetch: null, // [integer] how many tweets to fetch via the API (set this higher than 'count' if using the 'filter' option) 13 page: 1, // [integer] which page of results to fetch (if count != fetch, you'll get unexpected results) 14 retweets: true, // [boolean] whether to fetch (official) retweets (not supported in all display modes) 15 intro_text: null, // [string] do you want text BEFORE your your tweets? 16 outro_text: null, // [string] do you want text AFTER your tweets? 17 join_text: null, // [string] optional text in between date and tweet, try setting to "auto" 18 auto_join_text_default: "i said,", // [string] auto text for non verb: "i said" bullocks 19 auto_join_text_ed: "i", // [string] auto text for past tense: "i" surfed 20 auto_join_text_ing: "i am", // [string] auto tense for present tense: "i was" surfing 21 auto_join_text_reply: "i replied to", // [string] auto tense for replies: "i replied to" @someone "with" 22 auto_join_text_url: "i was looking at", // [string] auto tense for urls: "i was looking at" http:... 23 loading_text: null, // [string] optional loading text, displayed while tweets load 24 refresh_interval: null , // [integer] optional number of seconds after which to reload tweets 25 twitter_url: "twitter.com", // [string] custom twitter url, if any (apigee, etc.) 26 twitter_api_url: "api.twitter.com", // [string] custom twitter api url, if any (apigee, etc.) 27 twitter_search_url: "search.twitter.com", // [string] custom twitter search url, if any (apigee, etc.) 28 template: "{avatar}{time}{join}{text}", // [string or function] template used to construct each tweet <li> - see code for available vars 29 comparator: function(tweet1, tweet2) { // [function] comparator used to sort tweets (see Array.sort) 30 return tweet2["tweet_time"] - tweet1["tweet_time"]; 31 }, 32 filter: function(tweet) { // [function] whether or not to include a particular tweet (be sure to also set 'fetch') 33 return true; 34 } 35 }, o); 36 37 // See http://daringfireball.net/2010/07/improved_regex_for_matching_urls 38 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`!()\[\]{};:'".,<>?«»ââââ]))/gi; 39 40 // Expand values inside simple string templates with {placeholders} 41 function t(template, info) { 42 if (typeof template === "string") { 43 var result = template; 44 for(var key in info) { 45 var val = info[key]; 46 result = result.replace(new RegExp('{'+key+'}','g'), val === null ? '' : val); 47 } 48 return result; 49 } else return template(info); 50 } 51 // Export the t function for use when passing a function as the 'template' option 52 $.extend({tweet: {t: t}}); 53 54 function replacer (regex, replacement) { 55 return function() { 56 var returning = []; 57 this.each(function() { 58 returning.push(this.replace(regex, replacement)); 59 }); 60 return $(returning); 61 }; 62 } 63 64 $.fn.extend({ 65 linkUrl: replacer(url_regexp, function(match) { 66 var url = (/^[a-z]+:/i).test(match) ? match : "http://"+match; 67 return "<a href=\""+url+"\">"+match+"</a>"; 68 }), 69 linkUser: replacer(/@(\w+)/gi, "@<a href=\"http://"+s.twitter_url+"/$1\">$1</a>"),
70 // Support various latin1 (\u00**) and arabic (\u06**) alphanumeric chars 71 linkHash: replacer(/(?:^| )[\#]+([\w\u00c0-\u00d6\u00d8-\u00f6\u00f8-\u00ff\u0600-\u06ff]+)/gi, 72 ' <a href="http://'+s.twitter_search_url+'/search?q=&tag=$1&lang=all'+((s.username && s.username.length == 1) ? '&from='+s.username.join("%2BOR%2B") : '')+'">#$1</a>'), 73 capAwesome: replacer(/\b(awesome)\b/gi, '<span class="awesome">$1</span>'), 74 capEpic: replacer(/\b(epic)\b/gi, '<span class="epic">$1</span>'), 75 makeHeart: replacer(/(<)+[3]/gi, "<tt class='heart'>♥</tt>") 76 }); 77 78 function parse_date(date_str) { 79 // The non-search twitter APIs return inconsistently-formatted dates, which Date.parse 80 // cannot handle in IE. We therefore perform the following transformation: 81 // "Wed Apr 29 08:53:31 +0000 2009" => "Wed, Apr 29 2009 08:53:31 +0000" 82 return Date.parse(date_str.replace(/^([a-z]{3})( [a-z]{3} \d\d?)(.*)( \d{4})$/i, '$1,$2$4$3')); 83 } 84 85 function relative_time(date) { 86 var relative_to = (arguments.length > 1) ? arguments[1] : new Date(); 87 var delta = parseInt((relative_to.getTime() - date) / 1000, 10); 88 var r = ''; 89 if (delta < 60) { 90 r = delta + ' seconds ago'; 91 } else if(delta < 120) { 92 r = 'a minute ago'; 93 } else if(delta < (45*60)) { 94 r = (parseInt(delta / 60, 10)).toString() + ' minutes ago'; 95 } else if(delta < (2*60*60)) { 96 r = 'an hour ago'; 97 } else if(delta < (24*60*60)) { 98 r = '' + (parseInt(delta / 3600, 10)).toString() + ' hours ago'; 99 } else if(delta < (48*60*60)) { 100 r = 'a day ago'; 101 } else { 102 r = (parseInt(delta / 86400, 10)).toString() + ' days ago'; 103 } 104 return 'about ' + r; 105 } 106 107 function build_auto_join_text(text) { 108 if (text.match(/^(@([A-Za-z0-9-_]+)) .*/i)) { 109 return s.auto_join_text_reply; 110 } else if (text.match(url_regexp)) { 111 return s.auto_join_text_url; 112 } else if (text.match(/^((\w+ed)|just) .*/im)) { 113 return s.auto_join_text_ed; 114 } else if (text.match(/^(\w*ing) .*/i)) { 115 return s.auto_join_text_ing; 116 } else { 117 return s.auto_join_text_default; 118 } 119 } 120 121 function maybe_https(url) { 122 return ('https:' == document.location.protocol) ? url.replace(/^http:/, 'https:') : url; 123 } 124 125 function build_api_url() { 126 var proto = ('https:' == document.location.protocol ? 'https:' : 'http:'); 127 var count = (s.fetch === null) ? s.count : s.fetch; 128 if (s.list) { 129 return proto+"//"+s.twitter_api_url+"/1/"+s.username[0]+"/lists/"+s.list+"/statuses.json?page="+s.page+"&per_page="+count+"&callback=?"; 130 } else if (s.favorites) { 131 return proto+"//"+s.twitter_api_url+"/favorites/"+s.username[0]+".json?page="+s.page+"&count="+count+"&callback=?"; 132 } else if (s.query === null && s.username.length == 1) { 133 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+'&callback=?'; 134 } else { 135 var query = (s.query || 'from:'+s.username.join(' OR from:')); 136 return proto+'//'+s.twitter_search_url+'/search.json?&q='+encodeURIComponent(query)+'&rpp='+count+'&page='+s.page+'&callback=?'; 137 } 138 } 139 140 // Convert twitter API objects into data available for 141 // constructing each tweet <li> using a template 142 function extract_template_data(item){ 143 var o = {}; 144 o.item = item; 145 o.source = item.source; 146 o.screen_name = item.from_user || item.user.screen_name; 147 o.avatar_size = s.avatar_size; 148 o.avatar_url = maybe_https(item.profile_image_url || item.user.profile_image_url); 149 o.retweet = typeof(item.retweeted_status) != 'undefined'; 150 o.tweet_time = parse_date(item.created_at); 151 o.join_text = s.join_text == "auto" ? build_auto_join_text(item.text) : s.join_text; 152 o.tweet_id = item.id_str; 153 o.twitter_base = "http://"+s.twitter_url+"/"; 154 o.user_url = o.twitter_base+o.screen_name; 155 o.tweet_url = o.user_url+"/status/"+o.tweet_id; 156 o.reply_url = o.twitter_base+"intent/tweet?in_reply_to="+o.tweet_id; 157 o.retweet_url = o.twitter_base+"intent/retweet?tweet_id="+o.tweet_id; 158 o.favorite_url = o.twitter_base+"intent/favorite?tweet_id="+o.tweet_id; 159 o.retweeted_screen_name = o.retweet && item.retweeted_status.user.screen_name; 160 o.tweet_relative_time = relative_time(o.tweet_time); 161 o.tweet_raw_text = o.retweet ? ('RT @'+o.retweeted_screen_name+' '+item.retweeted_status.text) : item.text; // avoid '...' in long retweets 162 o.tweet_text = $([o.tweet_raw_text]).linkUrl().linkUser().linkHash()[0]; 163 o.tweet_text_fancy = $([o.tweet_text]).makeHeart().capAwesome().c
163apEpic()[0]; 164 165 // Default spans, and pre-formatted blocks for common layouts 166 o.user = t('<a class="tweet_user" href="{user_url}">{screen_name}</a>', o); 167 o.join = s.join_text ? t(' <span class="tweet_join">{join_text}</span> ', o) : ' '; 168 o.avatar = o.avatar_size ? 169 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) : ''; 170 o.time = t('<span class="tweet_time"><a href="{tweet_url}" title="view tweet on twitter">{tweet_relative_time}</a></span>', o); 171 o.text = t('<span class="tweet_text">{tweet_text_fancy}</span>', o); 172 o.reply_action = t('<a class="tweet_action tweet_reply" href="{reply_url}">reply</a>', o); 173 o.retweet_action = t('<a class="tweet_action tweet_retweet" href="{retweet_url}">retweet</a>', o); 174 o.favorite_action = t('<a class="tweet_action tweet_favorite" href="{favorite_url}">favorite</a>', o); 175 return o; 176 } 177 178 return this.each(function(i, widget){ 179 var list = $('<ul class="tweet_list">').appendTo(widget); 180 var intro = '<p class="tweet_intro">'+s.intro_text+'</p>'; 181 var outro = '<p class="tweet_outro">'+s.outro_text+'</p>'; 182 var loading = $('<p class="loading">'+s.loading_text+'</p>'); 183 184 if(s.username && typeof(s.username) == "string"){ 185 s.username = [s.username]; 186 } 187 188 if (s.loading_text) $(widget).append(loading); 189 $(widget).bind("tweet:load", function(){ 190 $.getJSON(build_api_url(), function(data){ 191 if (s.loading_text) loading.remove(); 192 if (s.intro_text) list.before(intro); 193 list.empty(); 194 195 var tweets = $.map(data.results || data, extract_template_data); 196 tweets = $.grep(tweets, s.filter).sort(s.comparator).slice(0, s.count); 197 list.append($.map(tweets, function(o) { return "<li>" + t(s.template, o) + "</li>"; }).join('')). 198 children('li:first').addClass('tweet_first').end(). 199 children('li:odd').addClass('tweet_even').end(). 200 children('li:even').addClass('tweet_odd'); 201 202 if (s.outro_text) list.after(outro); 203 $(widget).trigger("loaded").trigger((tweets.length === 0 ? "empty" : "full")); 204 if (s.refresh_interval) { 205 window.setTimeout(function() { $(widget).trigger("tweet:load"); }, 1000 * s.refresh_interval); 206 } 207 }); 208 }).trigger("tweet:load"); 209 }); 210 }; 211})(jQuery);
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.