var topicPoubelle = 13;
var adjust = 54;
var deltaT = new Date("Wed, 02 May 2012 19:00:00 +0000") / 1000 + adjust;
function secsToString(seconds) {
var hours = Math.floor(seconds/3600),
minutes = Math.floor(seconds/60) % 60,
secs = Math.floor(seconds % 60);
function pad(n) {
var r = n.toString();
while (r.length < 2) {
r = "0" + r;
}
return r;
}
return (hours ? (hours + ":") : "") + pad(minutes) + ":" + pad(secs);
}
function solrUrl(table, params) {
var u = "http://159.217.144.101:8050/sia-solr/" + table + "/select?" + $.param(params) + "&wt=json&json.wrf=?";
console.log(u);
return u;
}
function showData() {
data.chapters = [];
data.segments.forEach(function(segment, index) {
var topics = segment.topics.filter(function(t) {
return t.topic !== topicPoubelle;
}).map(function(t) {
return t.topic
});
var openchapters = data.chapters.filter(function(c) {
return c.open;
});
openchapters.forEach(function(c) {
var i = topics.indexOf(c.topic);
if (i == -1) {
c.open = false;
} else {
c.endMMSO = index;
c.endTime = segment.end;
topics.splice(i, 1);
}
});
if (topics.length) {
topics.forEach(function(t) {
data.chapters.push({
startMMSO: index,
endMMSO: index,
startTime: segment.start,
endTime: segment.end,
topic: t,
open: true
})
})
}
});
data.topiclabels.forEach(function(v) {
var words = _(v.words).map(function(v, k) {
return {
word: k,
weight: v
}
});
words.sort(function(a,b) {
return b.weight - a.weight;
})
data.topics[v.topic_id].words = words;
});
var topicHash = document.location.hash || "#selectedtopics=5,15&visibletopics=5,10,15";
var pageParams = {};
var syncVideo = true,
syncTimer;
function deSync() {
syncVideo = false;
clearTimeout(syncTimer);
syncTimer = setTimeout(function() {
syncVideo = true;
},5000);
}
topicHash
.replace(/^#/,'')
.split('&')
.forEach(function(p) {
var s = p.split('=');
pageParams[s[0]] = s[1].split(",").map(function(t) { return decodeURIComponent(t)});
})
var ordertag = 0;
$(".duration").text(secsToString(data.duration));
var nmmso = data.segments.length;
data.topics.forEach(function(topic) {
topic.score = 0;
topic.weights = [];
for (var i = 0; i < nmmso; i++) {
topic.weights.push(0);
}
});
data.segments.forEach(function(mmso, i) {
mmso.topics.forEach(function(t) {
data.topics[t.topic].weights[i] = t.weight;
data.topics[t.topic].score += t.weight;
});
});
var sortedTopics = data.topics.filter(function(t) {
return pageParams.visibletopics.indexOf(t.index.toString()) !==-1 && t.index !== topicPoubelle;
});
function hasTopics(mmso, topics) {
for (var j = 0; j < mmso.topics.length; j++) {
if (topics.indexOf(mmso.topics[j].topic) !== -1) {
return true;
}
}
return false;
}
function checkOrGoNext() {
var topics = Array.prototype.slice.call(
$(".topic.selected").map(function() {
return parseInt($(this).attr("data-topic-id"))
})
);
var currentMmso = _(data.segments).find(function(s) {
return s.start <= player.currentTime && s.end > player.currentTime;
});
if (hasTopics(currentMmso, topics)) {
throttledShowLocal();
} else {
goToNext();
}
}
function goToNext() {
var topics = Array.prototype.slice.call(
$(".topic.selected").map(function() {
return parseInt($(this).attr("data-topic-id"));
})
);
for (var i = 0; i < data.chapters.length; i++) {
var chap = data.chapters[i];
if (chap.startTime > player.currentTime && topics.indexOf(chap.topic) !== -1) {
player.setCurrentTime(chap.startTime);
throttledShowLocal();
return;
}
}
/* If next not found, loop around ! */
for (var i = 0; i < data.chapters.length; i++) {
var chap = data.chapters[i];
if (topics.indexOf(chap.topic) !== -1) {
player.setCurrentTime(chap.startTime);
throttledShowLocal();
return;
}
}
}
function goToPrev() {
var topics = Array.prototype.slice.call(
$(".topic.selected").map(function() {
return parseInt($(this).attr("data-topic-id"));
})
);
for (var i = data.chapters.length; i--;) {
var chap = data.chapters[i];
if (chap.startTime < (player.currentTime - 2) && topics.indexOf(chap.topic) !== -1) {
player.setCurrentTime(chap.startTime);
throttledShowLocal();
return;
}
}
/* If previous not found, loop around ! */
for (var i = data.chapters.length; i--;) {
var chap = data.chapters[i];
if (topics.indexOf(chap.topic) !== -1) {
player.setCurrentTime(chap.startTime);
throttledShowLocal();
return;
}
}
}
function showTopics(topiclist) {
var tbhtml = topiclist.reduce(function(mem, topic) {
var wordsToShow = topic.words.slice(0,4),
max = wordsToShow[0].weight,
min = Math.min(wordsToShow[wordsToShow.length - 1].weight, max - .01),
scale = 8 / (max - min);
var li = '<li class="shadow-block topic" data-topic-id="'
+ topic.index
+ '" data-timestamp="999999"><ul class="topic-words">'
+ wordsToShow.reduce(function(memwords, word) {
return memwords
+ '<li style="font-size: '
+ ( 8 + scale * (word.weight - min) )
+ 'px;">'
+ word.word
+ '</li>';
},"")
+ '</ul></li>';
return mem + li;
},'');
var tb = $(".topics-block");
tb.html(tbhtml);
tb.css("top",0);
showTopicViz();
}
var tweetLines = [];
function showTopicViz() {
var selectedBlocks = $(".topic.selected, .topic.hover"),
sbl = selectedBlocks.length,
topicBlocks = $(".topic");
if (!sbl && topicBlocks.length < sortedTopics.length) {
selectedBlocks = topicBlocks;
sbl = selectedBlocks.length;
}
var topicsAndColors = [],
colors = {};
selectedBlocks.each(function() {
var el = $(this),
topicid = parseInt(el.attr("data-topic-id"));
topicsAndColors.push({
"$": el,
timestamp: parseInt(el.attr("data-timestamp")),
hovered: el.hasClass("hover"),
id: topicid,
topic: data.topics[topicid]
});
});
topicsAndColors.sort(function(a,b) {
return ( a.timestamp - b.timestamp ) || ( a.id - b.id );
});
topicBlocks.css("background","");
topicsAndColors.forEach(function(topic, i) {
topic.color = topic.hovered ? "#ffff00" : colorset[i % colorset.length];
colors[topic.id] = topic.color;
topic.$.css("background", topic.color);
});
for (var i = 0; i < nmmso; i++) {
var opacity = 0,
rgb = [0,0,0];
topicsAndColors.forEach(function(topic) {
var c = Raphael.getRGB(topic.color),
o = topic.topic.weights[i];
rgb[0] += c.r * o;
rgb[1] += c.g * o;
rgb[2] += c.b * o;
opacity += o;
});
if (opacity) {
color = Raphael.rgb.apply(Raphael, rgb.map(function(c) {
return c/opacity;
}));
var attr = {
fill: color,
opacity: .5 + .5 * opacity
};
segmentrects[i].show();
segmentrects[i].attr(attr);
if (i >= localMmsoDelta && i < localMmsoDelta + localMmsos.length) {
localMmsos[i - localMmsoDelta].show();
localMmsos[i - localMmsoDelta].attr(attr);
}
} else {
segmentrects[i].hide();
if (i >= localMmsoDelta && i < localMmsoDelta + localMmsos.length) {
localMmsos[i - localMmsoDelta].hide();
}
}
}
tweetLines.forEach(function(tl) { tl.remove(); });
tweetLines = [];
var deltaY = $(".play-bottom").offset().top;
$(".play-localtweets .tweet:visible").each(function() {
var el = $(this),
liY = + el.offset().top + el.outerHeight() / 2 - deltaY,
tY = localyscale * (+el.attr("data-timestamp") - localpos + localduration / 2),
p = "M" + localL + "," + tY + "L" + localR + "," + tY + "L400," + liY,
path = paper.path(p);
$(this).css("background",colors[el.attr("data-topic-id")] || "");
path.attr({
stroke: "#ccc"
});
tweetLines.push(path);
});
}
var jqsvg = $(".play-svg"),
paper = new Raphael(jqsvg[0]),
totalR = jqsvg.width(),
ph = jqsvg.height(),
globW = 85,
globL = 40,
entonnoirR = 155,
localL = 235,
localW = 85,
localR = (localL + localW),
localTimeR = (localL + localW) + globL,
globR = (globW + globL),
yscale = ph / data.duration,
mx = Math.max.apply(Math, data.minutes.map(function(s) { return s.count})),
xscale = globW/mx;
var segmentrects = data.segments.map(function(mmso) {
var rect = paper.rect(globL, yscale * mmso.start, globW, yscale * mmso.duration);
rect.attr({stroke: "none"});
return rect;
});
var d = "M" + data.minutes.map(function(s) {
var x = globL + xscale * s.count;
return x
+ ","
+ yscale * (s.from + 20)
+ "L"
+ x
+ ","
+ yscale * (s.from + 40);
}).join("L");
paper.path(d).attr({
"stroke-width": 4,
"stroke": "#000000",
opacity: .5
});
paper.path(d).attr({
"stroke-width": 1,
"stroke": "#ffffff"
});
for (var i=0; i < data.duration; i += 1800) {
var y = yscale * i;
paper.path("M0" + "," + y + "l" + globR + ",0").attr({stroke: "#666"});
paper.text(0, y + 6, secsToString(i)).attr({
"text-anchor": "start",
"fill": "#ffffff"
});
}
paper.text(0, ph-8, secsToString(data.duration)).attr({
"text-anchor": "start",
"fill": "#ffffff"
});
paper.path("M0" + globR + ",0L" + localTimeR + ",0" ).attr({stroke: "#666"});
paper.path("M0," + (ph-1) + "l" + localTimeR + ",0" ).attr({stroke: "#666"});
paper.path("M" + globR + ",0l0," + ph).attr({stroke: "#666"});
paper.path("M" + localL + ",0l0," + ph).attr({stroke: "#666"});
var entonnoir = paper.path("").attr("fill","#333"),
localStartText = paper.text(localTimeR,6,"").attr({
"text-anchor": "end",
"fill": "#ffffff"
}),
localEndText = paper.text(localTimeR,ph - 8, "").attr({
"text-anchor": "end",
"fill": "#ffffff"
}),
localTimes = [],
localMmsos = [],
localMmsoDelta,
mmsoAlt = [],
lowerFiveSecs,
higherFiveSecs,
localyscale;
entonnoir.toBack();
var cloudTemplate = _.template('<li style="font-size: <%- size %>px;"<% if (selected) {%> class="selected"<% } %>><%- word %></li>');
var globalIndic = $(".global-position"),
localIndic = $(".local-position"),
playTime = $(".current-time");
function showLocal() {
localyscale = ph / localduration;
var localstart = localpos - localduration/2;
localend = localpos + localduration/2;
globtop = yscale * localstart,
globbottom = yscale * localend,
betweenx = (globR + entonnoirR) / 2,
betweenyt = (globtop) / 2,
betweenyb = (globbottom + ph) / 2,
curve = (entonnoirR - globR) / 2,
entonnoird = "M0," + globtop + "l" + globR + ",0Q" + betweenx + "," + globtop + "," + betweenx + ","
+ Math.max(globtop - curve, betweenyt) + "L" + betweenx + "," + Math.min(curve, betweenyt) + "Q"
+ betweenx + ",0," + entonnoirR + ",0"
+ "L" + localR + ",0L" + localR + "," + ph + "L" + entonnoirR + "," + ph + "Q" + betweenx + "," + ph + ","
+ betweenx + "," + Math.max(ph - curve, betweenyb) +"L" + betweenx + "," + Math.min(globbottom + curve, betweenyb)
+ "Q" + betweenx + "," + globbottom + "," + globR + "," + globbottom + "L0," + globbottom,
localkeywords = {};
entonnoir.attr("path",entonnoird);
localIndic.css("top",(player.currentTime - localstart) * localyscale);
localTimes.forEach(function(t) {
t.text.remove();
t.line.remove();
});
localMmsos.forEach(function(t) {
t.remove();
});
mmsoAlt.forEach(function(t) {
t.remove();
});
var filteredSegments = data.segments.filter(function(s) {
return s.start < localend && s.end > localstart;
});
localMmsoDelta = parseInt(filteredSegments[0].id.split("_")[1]);
localMmsos = filteredSegments.map(function(s) {
var y = localyscale * (s.start - localstart),
h = localyscale * s.duration,
rect = paper.rect( localL, y, localW, h ),
visibled = (
s.start < localstart
? s.duration - localstart + s.start
: (
s.end > localend
? s.duration - s.end + localend
: s.duration
)
);
_(s.keywords).each(function(v,k) {
localkeywords[k] = (v * visibled) + (localkeywords[k] || 0);
});
rect.attr({stroke: "none", title: s.id});
if (parseInt(s.id.replace("MMSO_","")) % 2) {
var altrect = paper.rect( localR, y, 60, h);
altrect.attr({stroke: "none", fill: "#222"});
mmsoAlt.push(altrect);
}
return rect;
});
localStartText.attr("text", secsToString(localstart)).toFront();
localEndText.attr("text", secsToString(localend)).toFront();
for ( var i = (1 + Math.floor(localstart / 120)) * 120; i < localend; i += 120 ) {
var y = localyscale*(i - localstart)
localTimes.push({
text: paper.text(localTimeR,6+y,secsToString(i)).attr({
"text-anchor": "end",
"fill": "#ffffff"
}),
line: paper.path("M0" + localL + "," + y + "L" + localTimeR + "," + y).attr({stroke: "#666"})
});
}
if (lowerFiveSecs) {
lowerFiveSecs.remove();
}
if (higherFiveSecs) {
higherFiveSecs.remove();
}
var filteredFiveSecs = data.fiveseconds.slice(Math.floor(localstart / 5), Math.ceil(localend / 5));
var counts = filteredFiveSecs.map(function(s) { return s.count}),
lmx = Math.max.apply(Math, counts),
lmi = Math.min.apply(Math, counts.concat([lmx - 1]))
lxscale = localW/(lmx-lmi);
var d = "M" + filteredFiveSecs.map(function(s) {
var x = localL + lxscale * (s.count - lmi);
return x
+ ","
+ localyscale * (s.from + 1 - localstart)
+ "L"
+ x
+ ","
+ localyscale * (s.from + 4 - localstart);
}).join("L");
lowerFiveSecs = paper.path(d).attr({
"stroke-width": 4,
"stroke": "#000000",
opacity: .5
});
higherFiveSecs = paper.path(d).attr({
"stroke-width": 1,
"stroke": "#ffffff"
});
var imghtm = '', imgrate = localduration / 12, imgstart = imgrate * Math.floor(localstart / imgrate), imgend = imgrate * Math.ceil(localend / imgrate);
for (var i = imgstart; i <= imgend; i+= imgrate) {
var imgsrc = i + '.png';
while (imgsrc.length < 9) {
imgsrc = '0' + imgsrc;
}
var imgy = Math.floor( localyscale * (i - localstart) - 22.5 )
imghtm += '<img src="thumbnails/' + imgsrc + '" style="top: ' + imgy +'px;" />';
}
$(".play-images").html(imghtm);
$(".play-localtweets .tweet").each(function() {
var el = $(this),
t = parseInt(el.attr("data-timestamp"));
if (t > localstart && t < localend) {
el.show();
} else {
el.hide();
}
});
localkeywords = _(localkeywords)
.chain()
.map(function(v,k) {
return { word: k, score: v }
})
.sortBy(function(w) {
return -w.score;
})
.first(40)
.value();
var values = _(localkeywords).pluck('score'),
max = Math.max.apply(Math, values),
min = Math.min.apply(Math, values),
scale = 10 / (max - Math.min(max - .1, min)),
selectedVisible = false;
localkeywords.forEach(function(w) {
w.size = 10 + (w.score - min) * scale;
w.selected = (w.word === selectedWord);
selectedVisible = selectedVisible || w.selected;
});
if (!selectedVisible) {
selectedWord = false;
}
$(".play-tagcloud").html(localkeywords.map(cloudTemplate).join(""));
throttledGetTweets();
showTopicViz();
}
$(".play-tagcloud").on("click","li", function() {
if ($(this).hasClass("selected")) {
selectedWord = false;
} else {
selectedWord = $(this).text();
}
throttledShowLocal();
});
var lastPos, lastDuration, lastTopics;
var tweetTemplate = _.template(
'<li class="tweet" data-timestamp="<%= timestamp %>" data-topic-id="<%= topic.topic %>">'
+ '<% if (show_link) { %><a href="#" data-user-id="<%- data.from_user_id %>"><% } %>'
+ '<img src="<%- data.profile_image_url %>" /><% if (show_link) { %></a><% } %>'
+ '<p><% if (show_link) { %><a href="#" data-user-id="<%- data.from_user_id %>"><% } %>'
+ '@<%- data.from_user_name %>:<% if (show_link) { %></a><% } %> <%= htext %></p>'
+ '<% if (show_time) { %><p><%- secsToString(timestamp) %></p><% } %>'
+ '</li>'),
callnum = 0,
tweetstructure = {},
requestedtweets = {},
_NTWEETS = 50,
selectedWord = false;
function showTweets() {
var toshow = [];
var topics = Array.prototype.join.call($(".topic.selected").map(function(){return $(this).attr("data-topic-id")})).split(",");
for (var i = 0; i < localMmsos.length; i++) {
var mmso = data.segments[localMmsoDelta + i];
var mmsostruct = tweetstructure[mmso.id];
if (mmsostruct) {
for (var j = 0; j < topics.length; j++) {
var topicid = topics[j];
if (mmsostruct.tweetids) {
var tweetids = mmsostruct.tweetids[topicid];
for (var k = 0; k < tweetids.length; k++) {
toshow.push(tweetids[k]);
}
}
}
}
}
toshow = _(toshow).uniq();
var tweetstoshow = toshow.map(function(tid) {
return requestedtweets[tid];
}).filter(function(tw) {
return ((tw.status == 2) && (tw.timestamp > (localpos - localduration / 2)) && (tw.timestamp < (localpos + localduration / 2)));
});
if (selectedWord) {
var rx = new RegExp(selectedWord.replace(/(\W)/gm,'\\$1'),'im');
tweetstoshow = tweetstoshow.filter(function(tw) {
return rx.test(tw.data.text);
});
}
tweetstoshow.forEach(function(tw) {
tw.topic = tw.topics.filter(function(t) {
return topics.indexOf(t.topic.toString()) !== -1;
}).sort(function(a,b) {
return b.weight - a.weight
})[0];
});
tweetstoshow = tweetstoshow.filter(function(t) {
return !!t.topic;
});
tweetstoshow.sort(function(a, b) {
return b.topic.weight - a.topic.weight;
});
if (tweetstoshow.length < 8) {
var randtweets = data.randomtweets.filter(function(tw) {
return (tw.timestamp > (localpos - localduration / 2)) && (tw.timestamp < (localpos + localduration / 2))
});
if (selectedWord) {
var rx = new RegExp(selectedWord.replace(/(\W)/gm,'\\$1'),'im');
randtweets = randtweets.filter(function(tw) {
return rx.test(tw.data.text);
});
}
var mod = Math.ceil(randtweets.length / 8);
randtweets = randtweets.filter(function(v,k) {
return !(k % mod);
});
tweetstoshow = tweetstoshow.concat(randtweets);
}
tweetstoshow = tweetstoshow.slice(0,10);
if (selectedWord) {
var rx = new RegExp( '(' + selectedWord.replace(/(\W)/gm,'\\$1') + ')', 'gim' );
tweetstoshow.forEach(function(tw) {
tw.htext = _(tw.data.text).escape().replace(rx,'<span class="highlight">$1</span>');
});
} else {
tweetstoshow.forEach(function(tw) {
tw.htext = _(tw.data.text).escape();
});
}
tweetstoshow.forEach(function(tw) {
tw.show_link = true;
tw.show_time = false;
});
tweetstoshow.sort(function(a, b) {
return a.timestamp - b.timestamp;
});
var html = tweetstoshow.map(tweetTemplate).join("");
$(".play-localtweets").html(html);
var h = 0;
$(".play-localtweets .tweet").each(function() {
h += $(this).outerHeight();
});
$(".play-localtweets .tweet").css("margin-top",Math.max(0,($(".play-bottom").height() - h)/(tweetstoshow.length+1)));
showTopicViz();
}
function getMmsoTweetIds(mmstruct) {
TopicsBean.bestSocialInteractionsIdsMatching(mmstruct.mmsoid, 0, _NTWEETS, {
callback: function(res) {
mmstruct.status = 2;
mmstruct.tweetids = res;
for (var j = 0; j < res.length; j++) {
var tweetids = res[j],
ntw = tweetids.length,
topicweight = data.topics[j].weights[mmstruct.mmsoindex];
for (var k = 0; k < tweetids.length; k++) {
var relevance = topicweight * (ntw - k) / ntw,
tweetid = tweetids[k];
if (!requestedtweets[tweetid]) {
requestedtweets[tweetid] = {
id: tweetid,
status: 0,
topics: []
}
}
requestedtweets[tweetid].topics.push({
topic: j,
weight: relevance
});
}
}
debouncedGetTweetData();
},
errorHandler: function(err,info) {
mmstruct.status = 0;
console.error(err,info);
debouncedGetTweetIds();
}
});
}
var _MAX_BATCH = 20;
function getTweetIds() {
console.log("getTweetIds");
var toload = [];
_(tweetstructure).each(function(w) {
if (!w.status) {
w.status = 1;
toload.push(w);
}
});
if (toload.length) {
if (toload.length > _MAX_BATCH) {
toload = _(toload).shuffle().slice(0,_MAX_BATCH);
window.setInterval(throttledGetTweetIds,0);
}
dwr.engine.beginBatch();
toload.forEach(getMmsoTweetIds);
dwr.engine.endBatch();
}
}
function getTweetData() {
console.log("getTweetData");
var toload = [];
_(requestedtweets).each(function(v) {
if (!v.status) {
toload.push(v.id);
}
});
if (toload.length) {
toload = toload.slice(0,200);
toload.forEach(function(twid) {
requestedtweets[twid].status = 1;
})
$.getJSON(
solrUrl(
"twitter",
{
q:"id:(" + toload.join(" OR ") + ")",
fl: "id_str,created_at,from_user_name,text,profile_image_url,from_user_id",
rows: toload.length
}
),
function(t) {
var tweets = t.response.docs;
tweets.forEach(function(tweet) {
var timestamp = new Date(tweet.created_at).valueOf() / 1000 - deltaT;
requestedtweets[tweet.id_str].data = tweet;
requestedtweets[tweet.id_str].status = 2;
requestedtweets[tweet.id_str].timestamp = timestamp;
});
throttledShowTweets();
debouncedGetTweetData();
});
}
}
debouncedGetTweetData = _(getTweetData).debounce(125);
throttledGetTweetIds = _(getTweetIds).throttle(10000);
debouncedGetTweetIds = _(throttledGetTweetIds).debounce(125);
throttledShowTweets = _(showTweets).throttle(200);
function getLocalTweets() {
console.log("getLocalTweets");
var topics = Array.prototype.join.call($(".topic.selected").map(function(){return $(this).attr("data-topic-id")})).split(",");
for (var i = 0; i < localMmsos.length; i++) {
var mmso = data.segments[localMmsoDelta + i];
if (!tweetstructure[mmso.id]) {
tweetstructure[mmso.id] = {
mmsoid: mmso.id,
mmsoindex: localMmsoDelta + i,
status: 0
}
}
}
throttledGetTweetIds();
throttledShowTweets();
}
var throttledGetTweets = _.throttle(getLocalTweets, 500),
throttledShowLocal = _.throttle(showLocal, 100);
showTopics(sortedTopics);
pageParams.selectedtopics.forEach(function(id) {
$(".topic[data-topic-id=" + id + "]").addClass("selected").attr("data-timestamp",++ordertag);
});
var localpos = 300,
localduration = 600;
var player = new Player();
player.duration = data.duration;
player.on("play", function() {
$(".play-button").attr("title","Pause").addClass("playing");
});
player.on("pause", function() {
$(".play-button").attr("title","Lecture").removeClass("playing");
});
player.on("timeupdate", function(t) {
playTime.text(secsToString(t));
globalIndic.css("top", yscale * t);
if (localyscale) {
var localy = (+t - localpos + localduration / 2) * localyscale;
localIndic.css("top", localy);
}
if (syncVideo) {
localpos = Math.max(localduration / 2, Math.min(data.duration - localduration / 2, t));
throttledShowLocal();
}
});
$(".play-button").click(function() {
if (player.paused) {
player.play();
} else {
player.pause();
}
return false;
});
$(".next-button").click(function() {
goToNext();
return false;
});
$(".prev-button").click(function() {
goToPrev();
return false;
});
$(".topics-block").on("mouseenter", ".topic", function() {
var el = $(this);
el.addClass("hover");
showTopicViz();
}).on("mouseleave", ".topic", function() {
$(this).removeClass("hover");
showTopicViz();
}).on("click", ".topic", function() {
var el = $(this);
$(this).toggleClass("selected");
el.attr("data-timestamp", el.hasClass("selected") ? ++ordertag : 999999);
throttledGetTweets();
showTopicViz();
});
var h = Hammer($(".play-bottom")[0]);
var scrollGlobal, isDragging, startPos, startLevel, scaleStep = 1/Math.log(Math.sqrt(2));
h.on("tap", function(e) {
var _o = $(this).offset(),
posX = e.gesture.center.pageX - _o.left,
posY = e.gesture.center.pageY - _o.top;
if (posX < 140) {
deSync();
localpos = Math.max(localduration / 2, Math.min(data.duration - localduration / 2, Math.floor(posY / yscale)));
throttledShowLocal();
}
})
.on("dragstart", function(e) {
startPos = localpos;
var x = e.gesture.center.pageX - $(this).offset().left;
isDragging = (x < 380);
scrollGlobal = (x < 140);
})
.on("drag", function(e) {
if (isDragging && e.gesture) {
var delta = Math.floor(e.gesture.deltaY / (scrollGlobal ? yscale : - localyscale));
deSync();
localpos = Math.max(localduration / 2, Math.min(data.duration - localduration / 2, startPos + delta));
throttledShowLocal();
}
})
.on("touch", function(e) {
startLevel = currentlevel;
})
.on("pinchin pinchout", function(e) {
var x = e.gesture.center.pageX - $(this).offset().left;
if (x > 380) {
return;
}
var newlevel = Math.max(
0,
Math.min(
zoomlevels.length - 1,
startLevel + Math.round(Math.log(e.gesture.scale)*scaleStep) * (x > 140 ? 1 : -1)
)
);
if (newlevel !== currentlevel) {
currentlevel = newlevel;
localduration = zoomlevels[currentlevel];
localpos = Math.max(localduration / 2, Math.min(data.duration - localduration / 2, localpos));
throttledShowLocal();
}
});
var totalScroll = 0, zoomlevels = [ 1800, 900, 600, 300, 120, 60 ], currentlevel = 2;
$(".play-bottom")
.mousedown(function(_e) {
_e.preventDefault();
})
.on("touchstart", function(_e) {
_e.preventDefault();
})
.mousewheel(function(_event, _scrolldelta) {
totalScroll += _scrolldelta;
if (Math.abs(totalScroll) >= 1) {
var d = (totalScroll > 0 ? 1 : -1),
newlevel = Math.max(0, Math.min(zoomlevels.length - 1, currentlevel + d));
if (newlevel !== currentlevel) {
currentlevel = newlevel;
localduration = zoomlevels[currentlevel];
localpos = Math.max(localduration / 2, Math.min(data.duration - localduration / 2, localpos));
throttledShowLocal();
}
totalScroll = 0;
}
_event.preventDefault();
});
if (pageParams.keywords && pageParams.keywords.length) {
$(".keyword-search a").removeClass("placeholder").text(pageParams.keywords.join(", "));
}
var moveInterval;
$(".left-arrow").data("direction", -3);
$(".right-arrow").data("direction", 3);
$(".left-arrow,.right-arrow")
.on("mouseenter touchstart", function() {
clearInterval(moveInterval);
var moveDirection = $(this).data("direction");
moveInterval = setInterval(function() {
var t = $(".topics-block");
t.css("left", + moveDirection + parseFloat(t.css("left")));
}, 20);
})
.on("mouseleave touchend", function() {
clearInterval(moveInterval);
});
$(".play-localtweets").on("click", "li a", function() {
var userid = $(this).attr("data-user-id");
$.getJSON(
solrUrl(
"twitter",
{
q: "from_user_id:" + userid,
fl: "id_str,created_at,from_user_name,text,profile_image_url,from_user_id",
rows: 500
}
),
function(t) {
var tweets = t.response.docs;
tweets.forEach(function(tweet) {
tweet.timestamp = new Date(tweet.created_at).valueOf() / 1000 - deltaT;
});
tweets.sort(function(a,b) {
return a.timestamp - b.timestamp;
})
var html = tweets.reduce(function(mem, tweet) {
return mem + tweetTemplate({
timestamp: tweet.timestamp,
topic: {topic: -1},
weight: 0,
data: tweet,
htext: _(tweet.text).escape(),
show_link: false,
show_time: true
});
},"");
$(".user-tweets").show();
$(".user-tweets-list").html(html);
$(".user-name").text(tweets[0].from_user_name);
}
);
return false;
});
checkOrGoNext();
}
var data = { duration: 10200, topics: [] },
colorset = ["#E41A1C", "#377EB8", "#4DAF4A", "#984EA3", "#FF7F00", "#A65628", "#F781BF"];
$(function() {
dwr.engine.setErrorHandler(function(a, b) { console.error("DWR", b); });
$(".topics-block").draggable({axis:"x"});
var loadedSteps = 0,
stepsToFullyLoaded = 0;
function checkIfLoaded() {
loadedSteps++;
if (loadedSteps >= stepsToFullyLoaded) {
setTimeout(showData,0);
}
}
function loadJson(url, propname, callback) {
stepsToFullyLoaded++;
$.getJSON(url, function(d) {
if (callback) {
var res = callback(d);
} else {
var res = d;
}
if (propname) {
data[propname] = res;
}
checkIfLoaded();
});
}
function loadFromTopicsBean(method, propname, args, callback) {
stepsToFullyLoaded++;
var arg = args || [],
cb = function(d) {
if (callback) {
var res = callback(d);
} else {
var res = d;
}
if (propname) {
data[propname] = res;
}
checkIfLoaded();
}
arg.push({callback: cb});
TopicsBean[method].apply(TopicsBean,arg);
}
loadJson("data/minutes.json", "minutes");
loadJson("data/5secs.json", "fiveseconds");
var t = Math.floor(30*Math.random());
function pad(n) {
var r = n.toString();
while (r.length < 2) {
r = "0" + r;
}
return r;
}
loadJson(
solrUrl(
"twitter",
{
q: "created_at:(*\\:*\\:"
+ pad(t)
+ "* OR *\\:*\\:"
+ (30+t)
+ "*)",
group: "true",
"group.field": "created_at",
"fl": "id_str,created_at,from_user_name,text,profile_image_url,from_user_id",
"rows": 800
}
),
"randomtweets",
function(d) {
var randtweets = d.grouped.created_at.groups.map(function(g) {
var tweet = g.doclist.docs[0];
return {
topic: { topic: -1, weight: 0 },
timestamp: (new Date(tweet.created_at).valueOf() / 1000 - deltaT),
data: tweet
}
});
randtweets.sort(function(a,b) {
return a.timestamp - b.timestamp;
});
return randtweets;
}
)
loadJson("data/topiclabels.json", "topiclabels");
loadJson(
solrUrl("MMSO", {q: "*:*", fl: "topic*,MMSO_id,multimediaSegment,keywordsFromSocial", rows: 250 }),
"segments",
function(d) {
return d.response.docs.map(function(mmso) {
var tc = mmso.multimediaSegment.match(/\d+/g),
start = parseInt(tc[0]),
end = parseInt(tc[1]),
topics = [],
keywords = {};
function getKeywords(field) {
var keywordtexts = mmso[field].replace(/[{}]/g,'').split(", ");
keywordtexts.forEach(function(k) {
var t = k.split('='),
s = parseFloat(t[1]),
w = t[0].split(" ");
w.forEach(function(m) {
if (m.length > 2) {
keywords[m] = s + (keywords[m] || 0);
}
});
});
}
//getKeywords("keywordsFromAudio");
getKeywords("keywordsFromSocial");
for (var k in mmso) {
if (k.substr(0,5) === "topic" && mmso[k] > .01) {
topics.push({
topic: parseInt(k.substr(5)),
weight: mmso[k]
})
}
}
topics.sort(function(a,b) {
return b.weight - a.weight;
});
/* topics = topics.filter(function(t) {
return t.topic !== topicPoubelle
}).slice(0,1);
topics[0].weight = 1; */
return {
id: mmso.MMSO_id,
start: start,
end: end,
duration: end - start,
topics: topics,
keywords: keywords
}
}).sort(function(a,b) {
return a.start - b.start;
});
})
dwr.engine.setTimeout(60000);
TopicsBean._path = "http://159.217.144.101:8050/sia-solr/dwr";
loadFromTopicsBean("getTopicsNumber",false,false,function(topic_count) {
for (var i = 0; i < topic_count; i++) {
data.topics.push({ index: i, words: [ { word: "(no label)", weight: 1 }] });
}
});
});