--- a/web/res/js-tweetcast/semanticboard.js Sun Mar 04 14:13:39 2012 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,241 +0,0 @@
-var THRESHOLD = 10,
- DROPCOUNT = 12;
-
-var swTw = {
- "tweets" : [],
- "tweetsIndex" : [],
- "twInCol" : [],
- "firstDisplayedTweet" : 0,
- "cursor" : -1,
- "annotations" : {
- "positive" : {
- "keyword" : "++",
- "colors" : {
- "tweet" : "#c5e7cd",
- "timeline" : "#1D973D"
- }
- },
- "negative" : {
- "keyword" : "--",
- "colors" : {
- "tweet" : "#f6ced0",
- "timeline" : "#CE0A15"
- }
- },
- "reference" : {
- "keyword" : "==",
- "colors" : {
- "tweet" : "#efefa1",
- "timeline" : "#C5A62D"
- }
- },
- "question" : {
- "keyword" : "??",
- "colors" : {
- "tweet" : "#bfdbec",
- "timeline" : "#036AAE"
- }
- }
- }
-}
-
-function highlightKeyword(stra, strb, color) {
- var rgxp = RegExp( '(' + strb.replace(/(\W)/gm, '\\$1') + ')', "gim");
- return stra.replace(rgxp, '<span class="highlight" style="background:' + color + ';">$1</span>');
-}
-
-function highlightText(txt) {
- res = suggested_keywords.reduce(function(a, b) {
- return highlightKeyword(a,b, '#333333');
- }, txt);
- res = _(swTw.annotations).reduce(function(a, b) {
- return (b.keyword ? highlightKeyword(a,b.keyword,b.colors.timeline) : a);
- }, res);
- return res;
-}
-
-function nextTweet() {
- if (!swTw.tweets.length) {
- return;
- }
- if (swTw.cursor < swTw.tweets.length - 1) {
- swTw.cursor = Math.max(swTw.cursor + 1, swTw.tweets.length - 120);
- var tweet = swTw.tweets[swTw.cursor],
- html = '<img src="'
- + tweet.profile_image_url
- + '" /><p>@'
- + tweet.from_user
- + ' ('
- + tweet.from_user_name
- + ')'
- + '</p><p class="tweet_text">'
- + highlightText(tweet.text)
- + '</p>';
- $("#tweetcont").html(html)
- } else {
- $("#tweetcont").html("")
- }
-}
-
-function dropOldTweets() {
- var _newPos = swTw.firstDisplayedTweet + DROPCOUNT;
- _(swTw.tweets.slice(swTw.firstDisplayedTweet,_newPos)).each(function(tweet) {
- swTw.twInCol = _(swTw.twInCol).map(function(col) {
- return _(col).without(tweet.id_str);
- });
- _(tweet.elements).each(function(elid) {
- $("#" + elid).animate({
- "width": "0px"
- },
- 2000,
- function() {
- $(this).detach();
- })
- });
- });
- swTw.firstDisplayedTweet = _newPos;
-}
-
-function callbackTweets(tweets) {
- _(tweets).each(function(tweet) {
- var tl = tweet.text.toLowerCase();
- tweet.columns = suggested_keywords.filter(function(word) {
- return tl.search(word) != -1
- });
- tweet.elements = [];
- _(tweet.columns).each(function(word) {
- var iword = suggested_keywords.indexOf(word),
- icol = ( swTw.twInCol[iword*2+1].length < swTw.twInCol[iword*2].length ? iword*2+1 : iword*2 ),
- elid = 'avatar_' + tweet.id_str + '_' + iword,
- colA = swTw.colAnnot[iword],
- ttl = 0;
- _(swTw.annotations).each(function(v,k) {
- if (tweet.text.indexOf(v.keyword) != -1) {
- colA[k]++;
- ttl++;
- }
- });
- colA.total += Math.max(1,ttl);
- $('#tube_' + icol).append(
- '<div class="avatar" id="'
- + elid
- + '" style="margin-right: 500px;"><img src="'
- + tweet.profile_image_url
- + '" /></div>'
- );
- tweet.elements.push(elid);
- swTw.twInCol[icol].push(tweet.id_str);
- $("#" + elid).animate({
- "margin-right" : "0px"
- },
- 2000);
- })
- swTw.tweets.push(tweet);
- swTw.tweetsIndex.push(tweet.id_str);
- });
- while (_(swTw.twInCol).any(function(col) {
- return col.length > THRESHOLD
- })) {
- dropOldTweets();
- }
- _(swTw.colAnnot).each(function(colA, i) {
- _(swTw.annotations).each(function(v, k) {
- $("#polemic_" + i + "_" + k).css("width", ~~(100 * colA[k] / colA.total) + "%");
- });
- })
-}
-
-function retrieveTweets() {
- var options = {
-// "keyword" : swTw.columns_words.join(" OR "),
-// "lang" : "fr",
- "keyword" : tracking_keywords.join(" OR "),
- "pages" : 1,
- "rpp" : 100,
- "cbEnd" : function() {
- callbackTweets(this.tweets);
- }
- }
- if (swTw.tweets.length) {
- options.since_id = swTw.tweets[swTw.tweets.length - 1].id_str;
- }
- getTweets(options);
-}
-
-function getTweets(options) {
- function getTweetUrl(url) {
- $.getJSON(url, function(data) {
- options.tweets = options.tweets.concat(data.results);
- options.currentPage = data.page;
- if (options.cbData) {
- options.cbData();
- }
- if (data.next_page && data.page < options.pages) {
- getTweetUrl(baseurl + data.next_page + suffix);
- } else {
- options.tweets.sort(function(a,b) {
- return a.id - b.id;
- });
- if (options.cbEnd) {
- options.cbEnd();
- }
- }
- });
- }
-
- options.tweets = [];
- options.pages || (options.pages = 1);
- options.rpp || (options.rpp = 100);
- options.currentPage = 0;
-
- var baseurl = "http://search.twitter.com/search.json",
- suffix = (options.since_id ? "&since_id=" + options.since_id : '' ) + "&callback=?",
- jsonurl = baseurl + "?q=" + encodeURIComponent(options.keyword)+ "&rpp=" + options.rpp
- + (options.lang ? "&lang=" + options.lang : '' ) + suffix;
- getTweetUrl(jsonurl);
-}
-
-$(document).ready(function() {
- $("#columncont").html( suggested_keywords.map(
- function(mot, i) {
- return '<div class="column" id="column_'
- + i
- + '"><div class="column-tube"><div class="tube" id="tube_'
- + (2*i)
- + '"></div><div class="tube" id="tube_'
- + (2*i+1)
- + '"></div></div><div class="column-title">'
- + _(swTw.annotations).map(function(v,k) {
- return '<div class="polemicvol" id="polemic_'
- + i
- + '_'
- + k
- + '" style="background:'
- + v.colors.timeline
- + '"></div>'
- }).join('')
- +'<h3>'
- + mot
- + '</h3></div></div>'
- }
- ).join("") );
-
- for (var i = 0; i < suggested_keywords.length * 2; i++) {
- swTw.twInCol.push([]);
- }
-
- swTw.colAnnot = suggested_keywords.map(function() {
- var res = { "total" : 0 }
- _(swTw.annotations).map(function(v,k) {
- res[k] = 0;
- });
- return res;
- });
-
- retrieveTweets();
-
- setInterval(retrieveTweets, 5000);
-
- setInterval(nextTweet, 6000);
-
-});