diff -r f7ceddf99d6d -r bf5cf5a9e737 tweetcast/nodejs-bis/client/js/script.js --- a/tweetcast/nodejs-bis/client/js/script.js Wed Dec 07 19:28:46 2011 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,967 +0,0 @@ -/** - * @author raph - */ - -var socket, - tlPaper, - twCx = { - followLast : true, - position : "0", - date_levels : [ - 3600 * 1000, - 15 * 60 * 1000, - 5 * 60 * 1000, - 60 * 1000 - ], - timeLevel : 1, - deltaX : 40, - tlWidth : 150, - tlHeight : 480, - globalWords : {}, - refMouse : { x : 0, y : 0}, - refPosTl : { x : 0, y : 0}, - tlMouseMoved : false, - tlMouseClicked : false, - filtre : null - }, - tlBuffer = '', - relHover = [], - wheelDelta = 0, - scrollEnabled = false, - scrollExtent = 8000 - 480, - lastScrollPos = 0, - rx_url = /https?:\/\/[0-9a-zA-Z\.%\/-_]+/g, - rx_word = /[^ \.&;,'"!\?\d\(\)\+\[\]\\\…\-«»:\/]{3,}/g, - stop_list = [ 'and', 'avec', 'aux', 'car', 'comme', 'dans', 'donc', 'des', 'elle', 'est', 'être', 'eux', 'ils', 'les', 'leur', 'leurs', 'mes', 'mon', 'tes', 'ton', 'notre', 'nos', 'nous', 'ont', 'pas', 'que', 'qui', 'sont', 'the', 'une', 'votre', 'vos', 'vous' ]; - -function getColor(annotation, lum) { - return Raphael.hsl2rgb(annotations[annotation].colors.h, annotations[annotation].colors.s, lum); -} - -function arc(source, target) { - var x3 = .3 * target.y - .3 * source.y + .8 * source.x + .2 * target.x; - var y3 = .8 * source.y + .2 * target.y - .3 * target.x + .3 * source.x; - var x4 = .3 * target.y - .3 * source.y + .2 * source.x + .8 * target.x; - var y4 = .2 * source.y + .8 * target.y - .3 * target.x + .3 * source.x; - return "M" + source.x + " " + source.y + "C" + [x3, y3, x4, y4, target.x, target.y].join(" "); -} - -function addTweet(tweet) { - function backRef(source_id, target_id, type) { - var target = tweetById(target_id); - if (target) { - var brobj = { - "referenced_by_id" : source_id, - "type" : type - } - if (target.backRefs) { - target.backRefs.push(brobj); - } else { - target.backRefs = [ brobj ] - } - } - } - - if (twCx.idIndex.indexOf(tweet.id) != -1) { - return; - } - - var txt_date = tweet.created_at; - if (navigator.userAgent.search(/MSIE/) != -1) { - txt_date = txt_date.replace(/( \+)/, ' UTC$1'); - } - tweet.date_value = Date.parse(txt_date); - - var tab = tweet.text.match(/\&\#[0-9]+\;/g); - for (var i in tab) { - var n = parseInt(tab[i].substr(2)); - if (n != NaN) { - tweet.text = tweet.text.replace(tab[i], String.fromCharCode(n)); - } - } - - var ann = []; - for (var j in annotations) { - if (j != "default") { - for (var k in annotations[j].keywords) { - if (tweet.text.search(annotations[j].keywords[k]) != -1) { - ann.push(j); - break; - } - } - } - } - tweet.annotations = ann; - - if (tweet.in_reply_to_status_id) { - backRef( tweet.id, tweet.in_reply_to_status_id, "reply" ); - } - if (tweet.retweeted_status) { - backRef( tweet.id, tweet.retweeted_status.id, "retweet" ); - } - - var localWords = [] - - var tab = tweet.text.replace(rx_url,'').match(rx_word); - for (var i in tab) { - var word = tab[i].toLowerCase(); - if (stop_list.indexOf(word) == -1 && tracking_keywords.indexOf(word) == -1) { - if (twCx.globalWords[word]) { - twCx.globalWords[word]++; - } else { - twCx.globalWords[word] = 1; - } - localWords.push(word); - } - } - - tweet.words = localWords; - - var p = twCx.idIndex.length; - while (p && tweet.id < twCx.idIndex[p-1]) { - p--; - } - twCx.tweets.splice(p, 0, tweet); - twCx.idIndex.splice(p, 0, tweet.id); - - if (!twCx.timeline.length) { - twCx.timeline = [ populateDateStruct(0, twCx.date_levels[0] * parseInt(tweet.date_value / twCx.date_levels[0])) ] - } - while (tweet.date_value > twCx.timeline[twCx.timeline.length - 1].end) { - twCx.timeline.push( populateDateStruct(0, twCx.timeline[twCx.timeline.length - 1].end) ); - } - - insertIntoDateStruct(twCx.timeline, tweet); -} - -function getSliceContent(slice) { - if (slice.slices) { - var result = []; - for (var i in slice.slices) { - result = result.concat(getSliceContent(slice.slices[i])); - } - } else { - var result = slice.tweets; - } - return result; -} - -function flattenDateStruct(slices, target_level) { - var current_level = slices[0].level, - result = []; - if (current_level < target_level) { - if (slices[0].slices) { - for (var i in slices) { - result = result.concat(flattenDateStruct(slices[i].slices, target_level)); - } - } - } - else { - for (var i in slices) { - result.push({ - "start" : slices[i].start, - "end" : slices[i].end, - "tweets" : getSliceContent(slices[i]) - }); - } - } - return result; -} - -function trimFDS() { - var slices = flattenDateStruct(twCx.timeline, twCx.timeLevel); - while (slices[0].tweets.length == 0) { - slices.splice(0,1); - } - while (slices[slices.length - 1].tweets.length == 0) { - slices.pop(); - } - var centralTweet = ( twCx.centralTweet ? twCx.centralTweet : twCx.tweets[twCx.tweets.length - 1] ), - delta = 30 * twCx.date_levels[twCx.timeLevel], - centre = Math.min(slices[slices.length - 1].end - delta , Math.max(slices[0].start + delta, centralTweet.date_value)), - min = centre - delta, - max = centre + delta; - while (slices[0].start < min) { - slices.splice(0,1); - } - while (slices[slices.length - 1].end > max) { - slices.pop(); - } - return slices; -} - -function populateDateStruct(level, start) { - var end = start + twCx.date_levels[level], - struct = { - "level" : level, - "start" : start, - "end" : end - }; - if (level < twCx.date_levels.length - 1) { - struct.slices = []; - var newstart = start; - while (newstart < end) { - struct.slices.push(populateDateStruct(level + 1, newstart)); - newstart += twCx.date_levels[level + 1]; - } - } else { - struct.tweets = []; - } - return struct; -} - -function insertIntoDateStruct(slices, tweet) { - var creadate = tweet.date_value; - for (var i in slices) { - if (creadate < slices[i].end) { - if (slices[i].slices) { - insertIntoDateStruct(slices[i].slices, tweet); - } else { - slices[i].tweets.push(tweet.id); - } - break; - } - } -} - -function placeHolder(className) { - return '
  • '; -} - -function tweetById(tweetid) { - var pos = twCx.idIndex.indexOf(tweetid); - return (pos == -1) ? false : twCx.tweets[pos]; -} - -function selectTweet(tweetid) { - twCx.position = tweetid; - twCx.followLast = (twCx.position == twCx.idIndex[twCx.tweets.length - 1]); - updateDisplay(); -} - -function goToPos(nPos) { - twCx.position = twCx.currentIdIndex[Math.min( twCx.currentIdIndex.length - 1, Math.max(0, nPos ) )]; - twCx.followLast = (!twCx.filtre && nPos == twCx.tweets.length - 1); - updateDisplay(); -} - -function movePos(delta) { - goToPos( delta + twCx.currentIdIndex.indexOf(twCx.position) ); -} - -function tweetToHtml(tweet, className, elName) { - - function highlight(texte) { - return ( twCx.filtre ? texte.replace(twCx.filtre, '$1' ) : texte ); - } - - if (!tweet) { - return placeHolder(className); - } - var el = (elName ? elName : 'li'); - var html = '<' + el + ' class="tweet ' + className + '" id="tweet_' + tweet.id + '"'; - if (className != 'full') { - html += ' onclick="selectTweet(\'' + tweet.id + '\'); return false;"'; - } - html += ' onmouseover="rolloverTweet(\'' + tweet.id + "', " + ( className == 'icons' ) + ');"'; - if (twCx.followLast && className == 'full' && el == 'li') { - html += ' style="display: none"'; - } - html += '>'; - if (tweet.annotations.length) { - html += '
    '; - for (var i in tweet.annotations) { - html += '
    '; - } - html += '
    '; - } - html += '
    '; - a_user = ''; - html += '
    ' + a_user + ''; - if (className == 'full') { - html += '

    ' + new Date(tweet.date_value).toTimeString().substr(0,8) + '

    '; - } - html += '
    '; - if (className != 'icons') { - lastend = 0; - var txt = '', - entities = []; - for (var i in tweet.entities.hashtags) { - entities.push({ - "start" : tweet.entities.hashtags[i].indices[0], - "end" : tweet.entities.hashtags[i].indices[1], - "link" : '', - "text" : '#' + tweet.entities.hashtags[i].text - }); - } - for (var i in tweet.entities.urls) { - var linkurl = ( tweet.entities.urls[i].expanded_url ? tweet.entities.urls[i].expanded_url : tweet.entities.urls[i].url ), - dispurl = linkurl.replace(/https?:\/\//,''); - if (linkurl.search(/https?:\/\//) == -1) { - linkurl = 'http://' + linkurl; - } - entities.push({ - "start" : tweet.entities.urls[i].indices[0], - "end" : tweet.entities.urls[i].indices[1], - "link" : '', - "text" : dispurl - }); - } - for (var i in tweet.entities.user_mentions) { - entities.push({ - "start" : tweet.entities.user_mentions[i].indices[0], - "end" : tweet.entities.user_mentions[i].indices[1], - "link" : '', - "text" : '@' + tweet.entities.user_mentions[i].screen_name - }); - } - entities.sort(function(a, b) { return a.start - b.start }); - for (var i in entities) { - txt += highlight( tweet.text.substring(lastend, entities[i].start) ) + entities[i].link + highlight( entities[i].text ) + ''; - lastend = entities[i].end; - } - txt += highlight( tweet.text.substring(lastend) ); - html += '

    ' + a_user + highlight('@' + tweet.user.screen_name) + '' + ( className == 'full' ? ' (' + tweet.user.name + ')
    ' : ' : ') + txt + '

    '; - if (className == 'full' && el == 'li') { - html += '
    répondre · '; - html += 'retweeter · '; - html += 'favori
    '; - } - } - html += '
    '; - return html; -} - -function tlIdFromPos(x, y, outside) { - if (!twCx.tlOnDisplay) { - return; - } - var ligne = Math.min( twCx.tlOnDisplay.length - 1, Math.max( 0, Math.floor(( twCx.tlHeight - y ) / twCx.scaleY) ) ), - colonne = Math.floor(( x - twCx.deltaX ) / twCx.scaleX ), - l = 0; - if (colonne >= twCx.tlOnDisplay[ligne].totalTweets || colonne < 0 ) { - if (outside) { - colonne = Math.min( twCx.tlOnDisplay[ligne].totalTweets - 1, Math.max( 0, colonne )); - } else { - return null; - } - } - for (var i in twCx.tlOnDisplay[ligne].displayData) { - var nl = l + twCx.tlOnDisplay[ligne].displayData[i].length; - if (colonne < nl) { - return { - "id" : twCx.tlOnDisplay[ligne].displayData[i][colonne - l], - "annotation" : i - } - } - l = nl; - } -} - -function tlPosTweet(tweet, annotation) { - if (!twCx.tweets) { - return; - } - var x, - y, - dt = tweet.date_value, - ann = ( annotation ? annotation : ( tweet.annotations.length ? tweet.annotations[0] : 'default' ) ); - for (var i = 0; i < twCx.tlOnDisplay.length; i++) { - if (twCx.tlOnDisplay[i].end > dt) { - y = twCx.tlHeight - (i + .5) * twCx.scaleY; - var l = 0; - for (var j in twCx.tlOnDisplay[i].displayData) { - if (j == ann) { - var p = twCx.tlOnDisplay[i].displayData[j].indexOf(tweet.id); - if (p != -1) { - x = twCx.deltaX + twCx.scaleX * ( p + l + .5 ); - } - break; - } - l += twCx.tlOnDisplay[i].displayData[j].length; - } - break; - } - } - return ( x && y ? { "x" : x, "y" : y } : null); -} - -function rolloverTweet(tweetid, showPopup, annotation) { - var t = tweetById(tweetid); - if (!t) { - return; - } - var p = tlPosTweet(t, annotation); - if (!p) { - return; - } - var ptl = $("#timeline").offset(); - if (showPopup) { - $("#hovercontent").html(tweetToHtml(t, 'full', 'div')); - $("#hovertweet").css({ - "left" : parseInt(ptl.left + p.x) + "px", - "top" : parseInt(ptl.top + p.y), - "display" : "block"}); - } else { - $("#hovertweet").hide(); - } - for (var i in relHover) { - relHover[i].remove(); - } - relHover = drawTweetArcs(t, p, '#303030'); - relHover.push(drawTweetPos(p, '#ffffff')); -} - -function drawTweetPos(pos, color) { - var rel = tlPaper.rect(pos.x - .5 * twCx.scaleX, pos.y - .5 * twCx.scaleY, twCx.scaleX, twCx.scaleY); - rel.attr({ "stroke" : color, "fill" : color, "fill-opacity" : .25 }); - return rel; -} - -function drawTweetArcs(tweet, pos, color) { - - var res = []; - - function tweetAndArc(a, b, aorb) { - if (a && b) { - res.push(drawTweetPos(aorb ? a : b, color)); - var aa = tlPaper.path(arc(a,b)) - .attr({ "stroke" : color, "stroke-width" : 1.5, "stroke-opacity" : .8 }); - res.push(aa); - } - } - - if (tweet.retweeted_status) { - var t = tweetById(tweet.retweeted_status.id); - if (t) { - tweetAndArc(pos, tlPosTweet(t)); - } - } - - if (tweet.in_reply_to_status_id) { - var t = tweetById(tweet.in_reply_to_status_id); - if (t) { - tweetAndArc(pos, tlPosTweet(t)); - } - } - - if (tweet.backRefs) { - for (var i in tweet.backRefs) { - var t = tweetById(tweet.backRefs[i].referenced_by_id); - if (t) { - tweetAndArc(tlPosTweet(t), pos, true); - } - } - } - - return res; -} - -function updateDisplay() { - if (!twCx.tweets) { - return; - } - if (twCx.filtre) { - var tweets = twCx.tweets.filter(function(tweet) { - var mention = '@' + tweet.user.screen_name; - return ( tweet.text.search(twCx.filtre) != -1 ) || ( mention.search(twCx.filtre) != -1 ); - }); - $("#inp_q").val(twCx.filtreTexte + ' (' + tweets.length + ' tweets)'); - if (tweets.length) { - var idIndex = tweets.map(function(tweet) { - return tweet.id; - }); - var p = idIndex.indexOf(twCx.position); - if (p == -1) { - for (p = idIndex.length - 1; p > 0 && idIndex[p] > twCx.position; p--) { - } - } - twCx.position = idIndex[p]; - twCx.currentIdIndex = idIndex; - } - - } else { - twCx.currentIdIndex = twCx.idIndex; - var tweets = twCx.tweets; - var p = twCx.idIndex.indexOf(twCx.position); - if (p == -1) { - p = (twCx.followLast ? twCx.idIndex.length - 1 : 0); - } - } - - var l = tweets.length, - lines = 0, - ppy = 0, - html = '', - tweetsOnDisplay = [], - localWords = {}; - - function pushTweet(tp, className) { - if (tp < l && tp >= 0) { - html += tweetToHtml(tweets[tp], className) - tweetsOnDisplay.push(tp); - for (var i in tweets[tp].words) { - var w = tweets[tp].words[i]; - if (localWords[w]) { - localWords[w].freq++ - } else { - localWords[w] = { - "freq" : 1, - "annotations" : {} - } - for (var j in annotations) { - if (j != 'default') { - localWords[w].annotations[j] = 0; - } - } - } - for (var j in tweets[tp].annotations) { - localWords[w].annotations[tweets[tp].annotations[j]]++; - } - } - } else { - html += placeHolder(className); - } - } - - if (l) { - - lastScrollPos = Math.floor( scrollExtent * ( 1 - ( p / l ) ) ); - $("#scrollcont").scrollTop(lastScrollPos); - - if (l > p + 18) { - lines++; - ppy += 20; - for (var i = p + 31; i >= p + 18; i--) { - pushTweet(i, 'icons'); - } - } - if (l > p + 4) { - lines++; - ppy += 20; - for (var i = p + 17; i >= p + 4; i--) { - pushTweet(i, 'icons'); - } - } - for (var k = 3; k >= 1; k--) { - if (l > p + k) { - ppy += 47; - lines++; - pushTweet(p + k, 'half'); - } - } - pushTweet(p, 'full'); - var n = p - 1; - for (var i = 0; i < Math.min(6, Math.max(3, 6 - lines)); i++) { - if (n < 0) { - break; - } - pushTweet(n, 'half'); - n--; - } - for (var i = 0; i < 14 * Math.min(4, Math.max(2, 7 - lines)); i++) { - if (n < 0) { - break; - } - pushTweet(n, 'icons'); - n--; - } - if (html != tlBuffer) { - $("#tweetlist").html(html); - $(".tweet.full").fadeIn(); - tlBuffer = html; - } - - /* Recherche des mots pertinents correspondant à la sélection */ - - var tab = _(localWords).map(function(v, k) { - return { - "word": k, - "freq" : v.freq, - "annotations" : v.annotations, - "score" : v.freq / Math.log( 2 + twCx.globalWords[j] ) - }; - }).filter(function(v) { - return v.freq > 1; - }); - - if (tab.length) { - - tab = _(tab).sortBy( function(a) { return ( - a.score ) }).slice(0,20); - var minfreq = _(tab).min( function(a) { return a.freq} ).freq, - maxfreq = Math.max(minfreq + .1, _(tab).max( function(a) { return a.freq} ).freq), - echfreq = 8 / Math.sqrt( maxfreq - minfreq ), - html = ''; - for (var j in tab) { - var maxann = 0, - ann = "default"; - for (var k in tab[j].annotations) { - if (tab[j].annotations[k] == maxann) { - ann = "default"; - } - if (tab[j].annotations[k] > maxann) { - ann = k; - maxann = tab[j].annotations[k]; - } - } - if (ann == "default") { - var coul = ''; - } else { - var c = getColor(ann, .6), - coul = "background: rgba(" + [ Math.floor(c.r), Math.floor(c.g), Math.floor(c.b), ( tab[j].annotations[ann] / tab[j].freq )].join(',') + ")"; - } - var fontsize = Math.floor( ( 12 + Math.sqrt( tab[j].freq - minfreq ) * echfreq ) ); - html += '' + tab[j].word + ' '; - } - $("#motscles").html(html); - } else { - $("#motscles").html(''); - } - twCx.centralTweet = tweets[p]; - } else { - $("#tweetlist").html(''); - tlBuffer = ''; - $("#motscles").html(''); - } - - twCx.tlOnDisplay = trimFDS(); - twCx.scaleY = twCx.tlHeight / twCx.tlOnDisplay.length; - var maxTweets = 0, - startTl = 0, - endTl = twCx.tlOnDisplay.length - 1; - if (l) { - var startTw = tweets[tweetsOnDisplay[tweetsOnDisplay.length - 1]].date_value, - endTw = tweets[tweetsOnDisplay[0]].date_value; - } - for (var i = 0; i < twCx.tlOnDisplay.length; i++) { - if (l) { - if (startTw >= twCx.tlOnDisplay[i].start && startTw < twCx.tlOnDisplay[i].end) { - startTl = i; - } - if (endTw >= twCx.tlOnDisplay[i].start && endTw < twCx.tlOnDisplay[i].end) { - endTl = i; - } - } - var displayData = {}; - for (var j in annotations) { - displayData[j] = []; - } - for (var j in twCx.tlOnDisplay[i].tweets) { - var tweetid = twCx.tlOnDisplay[i].tweets[j], - tweet = tweetById(tweetid); - if (tweet) { - if (tweet.annotations.length) { - for (var k in tweet.annotations) { - displayData[tweet.annotations[k]].push(tweetid); - } - } else { - displayData['default'].push(tweetid); - } - } - } - var nbT = 0; - for (var j in displayData) { - nbT += displayData[j].length; - } - maxTweets = Math.max(maxTweets, nbT); - twCx.tlOnDisplay[i].displayData = displayData; - twCx.tlOnDisplay[i].totalTweets = nbT; - } - twCx.scaleX = ( twCx.tlWidth - twCx.deltaX ) / maxTweets; - tlPaper.clear(); - relHover = null; - - // Dessin de la correspondance liste-timeline - if (l) { - var startY = twCx.tlHeight - startTl * twCx.scaleY, - endY = twCx.tlHeight - ( endTl + 1 ) * twCx.scaleY, - path = "M0 " + twCx.tlHeight + "C" + .7*twCx.deltaX + " " + twCx.tlHeight + " " + .3*twCx.deltaX + " " + startY + " " + twCx.deltaX + " " + startY + "L" + twCx.tlWidth + " " + startY + "L" + twCx.tlWidth + " " + endY + "L" + twCx.deltaX + " " + endY + "C" + .3*twCx.deltaX + " " + endY + " " + .7*twCx.deltaX + " 0 0 0"; - tlPaper.path( path ).attr({ "stroke" : "none", "fill" : "#000080", "opacity" : .2 }); - } - // dessin de la date de début - - tlPaper.text(twCx.deltaX / 2, twCx.tlHeight - 7, new Date(twCx.tlOnDisplay[0].start).toTimeString().substr(0,5)) - .attr({ "text-anchor" : "middle", "font-size": "9px" }); - - // dessin de la date de fin - - tlPaper.text(twCx.deltaX / 2, 7, new Date(twCx.tlOnDisplay[twCx.tlOnDisplay.length - 1].end).toTimeString().substr(0,5)) - .attr({ "text-anchor" : "middle", "font-size": "9px" }); - - for (var i = 0; i < twCx.tlOnDisplay.length; i++) { - var n = 0, - posY = twCx.tlHeight - ( i + 1 ) * twCx.scaleY; - for (var j in twCx.tlOnDisplay[i].displayData) { - var ll = twCx.tlOnDisplay[i].displayData[j].length; - if (ll > 0) { - tlPaper.rect( twCx.deltaX + n * twCx.scaleX, posY, ll * twCx.scaleX, twCx.scaleY ) - .attr({"stroke" : "none", "fill" : getColor(j, .4).hex }); - n += ll; - } - } - - // Si on est à une demi-heure, on trace un axe secondaire + heure - - if (i < twCx.tlOnDisplay.length - 1 && !(twCx.tlOnDisplay[i].end % 1800000)) { - tlPaper.path("M0 "+posY+"L" + twCx.tlWidth +" "+posY).attr({"stroke":"#ccc"}); - tlPaper.text(twCx.deltaX / 2, posY, new Date(twCx.tlOnDisplay[i].end).toTimeString().substr(0,5)).attr({ "text-anchor" : "middle", "font-size": "9px" }); - } - } - - // dessin du tweet courant - - if (l) { - - if (twCx.filtre) { - for (var i = 0; i < tweets.length; i++) { - if (i != p) { - var pos = tlPosTweet(tweets[i]); - if (pos) { - drawTweetPos(pos, "#ffccff"); - } - } - } - - } - - var posp = tlPosTweet(tweets[p]); - if (posp) { - - drawTweetPos(posp, "#ffff00"); - var yy = posp.y - .5 * twCx.scaleY, - path = "M0 " + ppy + "C" + ( .7 * twCx.deltaX ) + " " + ppy + " " + ( .2 * twCx.deltaX ) + " " + yy + " " + ( twCx.deltaX ) + " " + yy + "L" + ( posp.x - .5 * twCx.scaleX ) + " " + yy; - yy = posp.y + .5 * twCx.scaleY; - ppy += 117; - path += "L" + ( posp.x - .5 * twCx.scaleX ) + " " + yy + "L" + twCx.deltaX + " " + yy + "C" + ( .2 * twCx.deltaX ) + " " + yy + " " + ( .7 * twCx.deltaX ) + " " + ppy + " 0 " + ppy; - tlPaper.path( path ).attr({"stroke":"#ffff00", "fill" : "#ffff00", "fill-opacity" : .15}); - - drawTweetArcs(tweets[p], posp, '#800080'); - } - } -} - -function filtrerAnnotation(annotation) { - if (annotations[annotation]) { - effectuerFiltrage(annotations[annotation].display_name, - new RegExp( "(" + annotations[annotation].keywords.map(function(a) { return a.source }).join("|") + ")", "gi" ) ); - } else { - effectuerFiltrage('', null) - } -} - -function filtrerTexte(valeur) { - effectuerFiltrage( valeur, valeur ? new RegExp("(" + valeur.replace(/(\W)/g, '\\$1') + ")" ,'gi') : null ); -} - -function effectuerFiltrage(filtreTexte, tabRegexp) { - $("#recherche_annot").slideUp(); - $("#inp_q").val(filtreTexte).attr("class","rechercheCourante"); - twCx.filtreTexte = filtreTexte; - twCx.filtre = tabRegexp; - twCx.followLast = !tabRegexp && (twCx.position == twCx.idIndex[twCx.idIndex.length - 1]); - updateDisplay(); -} - -function clicTl(evt) { - var o = $("#timeline").offset(); - if (twCx.tlMouseClicked && twCx.tlMouseMoved) { - var twid = tlIdFromPos(evt.pageX - o.left + twCx.refPosTl.x - twCx.refMouse.x, evt.pageY - o.top + twCx.refPosTl.y - twCx.refMouse.y, true); - if (twid) { - selectTweet(twid.id); - } - } else { - var twid = tlIdFromPos(evt.pageX - o.left, evt.pageY - o.top, twCx.tlMouseClicked); - if (twCx.tlMouseMoved && !twCx.tlMouseClicked) { - if (twid) { - rolloverTweet(twid.id, true, twid.annotation); - } else { - $("#hovertweet").hide(); - } - } - if (twCx.tlMouseClicked && !twCx.tlMouseMoved) { - if (twid) { - selectTweet(twid.id); - } - } - } -} - -function loadTweets(tweets) { - twCx.timeline = []; - twCx.idIndex = []; - twCx.tweets = []; - for (var i in tweets) { - addTweet(tweets[i]); - } - if (twCx.followLast) { - twCx.position = twCx.idIndex[twCx.tweets.length - 1]; - } - updateDisplay(); -} - -function focusOutRecherche() { - $("#recherche_annot").slideUp(); - var inpq = $("#inp_q"), - val = inpq.val(); - if (val == '' || val == twCx.filtreTexte) { - if (twCx.filtre) { - inpq.attr("class", "rechercheCourante").val(twCx.filtreTexte); - } else { - inpq.attr("class", "greyed").val("Rechercher"); - } - } -} - -function chaineTimeZoom() { - var chaine = "", - t = twCx.date_levels[twCx.timeLevel], - h = 3600*1000, - m = 60*1000, - s = 1000, - heures = Math.floor(t/h); - if (heures) { chaine += heures + ' h. ' }; - t -= (heures * h); - var minutes = Math.floor(t/m); - if (minutes) { chaine += minutes + ' min. ' }; - t -= (minutes * m); - if (t) { chaine += Math.floor(t/s) + ' sec.' } - $("#time_scale").html(chaine); - $("#time_zoomout").attr("class",(twCx.timeLevel == 0 ? "inactive" : "")); - $("#time_zoomin").attr("class",(twCx.timeLevel == twCx.date_levels.length - 1 ? "inactive" : "")); -} - -$(document).ready(function() { - tlPaper = Raphael("timeline", twCx.tlWidth, twCx.tlHeight); - - if (typeof STANDALONE_APP == "undefined" || !STANDALONE_APP) { - console.log("Loading from socket.io"); - socket = io.connect('http://' + document.location.hostname ); - socket.on("initial_data", function(data) { - loadTweets(data.tweets) - }); - socket.on("update", function(data) { - if (!twCx.tweets) { - return; - } - for (var i in data.new_tweets) { - addTweet(data.new_tweets[i]); - } - if (twCx.followLast) { - twCx.position = twCx.idIndex[twCx.tweets.length - 1]; - } - updateDisplay(); - }); - } else { - $.getScript("tweetdata.js"); - } - - var html = ''; - for (var j in annotations) { - if (j != "default") { - html += '' + annotations[j].display_name + ' ' - } - } - $("#rech_list_annot").html(html); - - chaineTimeZoom(); - - $("#tweetlist").mousewheel(function(e, d) { - wheelDelta += d; - if (Math.abs(wheelDelta) >= 1) { - movePos( parseInt(wheelDelta) ); - wheelDelta = 0; - } - return false; - }); - $("#timeline").mousewheel(function(e, d) { - wheelDelta += d; - if (Math.abs(wheelDelta) >= 1) { - if (wheelDelta > 0) { - tl = Math.min(twCx.date_levels.length - 1, twCx.timeLevel + 1); - } else { - tl = Math.max(0, twCx.timeLevel - 1); - } - if (tl != twCx.timeLevel) { - twCx.timeLevel = tl; - chaineTimeZoom(); - updateDisplay(); - } - wheelDelta = 0; - } - return false; - }); - $("#time_zoomin").click(function() { - if (twCx.timeLevel < twCx.date_levels.length - 1) { - twCx.timeLevel++; - chaineTimeZoom(); - updateDisplay(); - } - }); - $("#time_zoomout").click(function() { - if (twCx.timeLevel > 0) { - twCx.timeLevel--; - chaineTimeZoom(); - updateDisplay(); - } - }); - $("#timeline, #tweetlist").mouseout(function() { - twCx.tlMouseClicked = false; - twCx.tlMouseMoved = false; - $("#hovertweet").hide(); - }); - $("#timeline").mousemove(function(evt) { - twCx.tlMouseMoved = true; - clicTl(evt); - }); - $("#timeline").mousedown(function(evt) { - twCx.tlMouseClicked = true; - twCx.tlMouseMoved = false; - var o = $(this).offset(); - twCx.refMouse = { x : evt.pageX - o.left, y : evt.pageY - o.top }; - twCx.refPosTl = tlPosTweet(tweetById(twCx.position)) || twCx.refMouse; - }); - $("#timeline").mouseup(function(evt) { - clicTl(evt); - twCx.tlMouseClicked = false; - twCx.tlMouseMoved = false; - }); - $("#inp_q").focus(function() { - $("#recherche_annot").slideDown(); - $(this).val($(this).val().replace(/ \(.+\)$/, '')) - if ($(this).hasClass("greyed")) { - $(this).val(""); - } - $(this).attr("class",""); - }); - $("#inp_q").focusout(function() { - focusOutRecherche(); - }); - $("#inp_reset").click(function() { - $("#inp_q").val(''); - if (twCx.filtre) { - twCx.filtre = null; - updateDisplay(); - } - twCx.filtreTexte = ''; - focusOutRecherche(); - return false; - }) - $("#recherche").submit(function(evt) { - evt.preventDefault(); - if (!$("#inp_q").hasClass("greyed")) { - var valeur = $("#inp_q").val(); - filtrerTexte(valeur); - } - return false; - }); - - setInterval(function() { - var sc = $("#scrollcont"); - if (sc.scrollTop() != lastScrollPos && twCx.tweets) { - var p = Math.floor( twCx.currentIdIndex.length * ( 1 - sc.scrollTop() / scrollExtent ) ); - goToPos(p); - } - - }, 100) -}); -