Toggle server messages; See red bar below last read line; Linkify forgotten links; Highlight lines containing one of keywords; previous/next date log page; misc stuff too
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// ==UserScript==
// @name mb. CHATLOGS POWER-UP
// @version 2014.9.2.1111
// @description Toggle server messages; See red bar below last read line; Linkify forgotten links; Highlight lines containing one of keywords; previous/next date log page; misc stuff too
// @namespace https://github.com/jesus2099/konami-command
// @author PATATE12 aka. jesus2099/shamo
// @licence CC BY-NC-SA 3.0 (https://creativecommons.org/licenses/by-nc-sa/3.0/)
// @grant none
// @include http://chatlogs.musicbrainz.org/*
// @include https://chatlogs.musicbrainz.org/*
// @run-at document-end
// ==/UserScript==
(function(){
var userjs = "j2userjs127580";
var ls = (typeof localStorage != "undefined");
var cat = location.href.match(/chatlogs\.musicbrainz\.org\/([^/]+)\//);
var date = location.href.match(/\/((\d{4})-(\d{2})-(\d{2}))\.html/);
var dds = document.querySelectorAll("dd");
var srdd = "none";
var srnv = "jesus script patate";/*just some starting default value example*/
linkify();
var lskeys = [];
for (var lsi=0; lsi<localStorage.length; lsi++) {
if (localStorage.key(lsi).match(new RegExp(userjs+"lr"+(cat?cat[1]:"[a-z-]+")+"\\d{4}-\\d{2}-\\d{2}", "i"))) {
lskeys.push(localStorage.key(lsi));
}
}
if (lskeys.length > 0) {
document.body.appendChild(document.createElement("h2")).appendChild(createA("Last read "+(cat?"#"+cat[1]:"")+" chat logs", function (e) { var lulu = document.getElementById(userjs+"logs"); lulu.style.setProperty("display", lulu.style.getPropertyValue("display")=="none"?"block":"none"); }));
lskeys.sort();
var ul = document.body.appendChild(document.createElement("ul"));
ul.setAttribute("id", userjs+"logs");
ul.style.setProperty("display", "none");
for (var k=0; k<lskeys.length; k++) {
if (lrpage = lskeys[k].match(new RegExp(userjs+"lr([a-z-]+)((\\d{4})-(\\d{2})-(\\d{2}))", "i"))) {
ul.appendChild(document.createElement("li")).appendChild(document.createElement("a")).appendChild(document.createTextNode(lrpage[1]+" "+lrpage[2])).parentNode.setAttribute("href", "/"+lrpage[1]+"/"+lrpage[3]+"/"+lrpage[3]+"-"+lrpage[4]+"/"+lrpage[2]+".html");
}
}
}
if (cat) {
document.head.appendChild(document.createElement("style")).setAttribute("type", "text/css");
var ss = document.styleSheets[document.styleSheets.length-1];
ss.insertRule("div#"+userjs+"toolbar { position: fixed; bottom: 0; right: 0; background: #ccc; padding: 2px 0 0 4px; border: 2px solid #eee; border-width: 2px 0 0 2px; }", ss.cssRules.length);
ss.insertRule("body { padding-bottom: .5em; }", ss.cssRules.length);
var ctt = document.body.appendChild(createTag("div", { "id": userjs+"toolbar"}));
var sep = " | ";
if (date) {
var re_urlid = /html#(.+)$/;
var re_server = /^\S+ has (?:joined|left) #\S+$/;
var re_nick = /([^\s\[\]>]+)\]?$/;
var css_brdr = "2px dashed red";
var maxStoredLastread = 100;
var lastread; if (ls && (lastread = localStorage.getItem(userjs+"lr"+cat[1]+date[1]))) { lastread = document.getElementById(lastread.split(" ")[0]); }
var hashrow; if ((urlid = location.href.match(re_urlid)) && (urlide = document.getElementById(urlid[1]))) { hashrow = urlide; }
if (ls) {
if (tmp = localStorage.getItem(userjs+"srd")) { srdd = tmp; }
if (tmp = localStorage.getItem(userjs+"nick")) { srnv = tmp; }
}
var sr = ss.insertRule("dt.server, dd.server { display: "+srdd+"; }", ss.cssRules.length);
var nrdt = ss.insertRule(nicksel(srnv, "dt")+" { background: #ff6; }", ss.cssRules.length);
var nrdd = ss.insertRule(nicksel(srnv, "dd")+" { background: #ffc; }", ss.cssRules.length);
/* jump links */
if (hashrow) {
if (ctt.firstChild) { ctt.appendChild(document.createTextNode(sep)); }
var a = ctt.appendChild(createA("#\u00a0"+hashrow.getAttribute("id").match(/T(\d\d-\d\d-\d\d)-\d+/)[1].replace(/-/g, ":"), "#"+hashrow.getAttribute("id"), hashrow.getAttribute("id")));
if (isServer(getSibling(hashrow, "dd"))) {
ctt.appendChild(document.createTextNode(" (server)"));
a.addEventListener("click", function(e) {
if ((servel = document.getElementById(this.getAttribute("href").substr(1))) && self.getComputedStyle(servel).display == "none" && (prevnick = getSibling(servel, "dt", "nick-", true))) {
scrollTo(0, prevnick.offsetTop);
e.cancelBubble = true;
if (e.stopPropagation) e.stopPropagation();
e.preventDefault();
return false;
}
}, false);
}
hashrow.getElementsByTagName("a")[0].style.border = css_brdr;
}
if (lastread) {
if (ctt.firstChild) { ctt.appendChild(document.createTextNode(sep)); }
ctt.appendChild(createA("#\u00a0last-read", function(e){
document.getElementById(this.getAttribute("title")).scrollIntoView();
}, lastread.getAttribute("id")));
}
/* nick names highlight */
if (navigator.userAgent.match(/firefox/i)) {/*(-_-;)*/
if (ctt.firstChild) { ctt.appendChild(document.createTextNode(sep)); }
var a = ctt.appendChild(createA("Firefox bug 28182", "http://bugs.webkit.org/show_bug.cgi?id=28182", "reload after change nick names"));
a.style.background = "pink";
a.setAttribute("target", "_blank");
ctt.appendChild(document.createTextNode("\u00a0\u2192\u00a0"));
} else if (ctt.firstChild) { ctt.appendChild(document.createTextNode(sep)); }
ctt.appendChild(createTag("input", {
"id": userjs+"nick",
"type": "text",
"value": srnv
}, {
"keyup": function(e) {
plusmoins(this.value);
}
}));
asyncPlusmoins();
/* server messages on/off */
ctt.appendChild(document.createTextNode(sep));
ctt.appendChild(createTag("input", {
"id": userjs+"tog",
"type": "button",
"value": (srdd=="block"?"Hide":"Show")+" server messages"
}, {
"click": function(e) {
var fv;
if ((dls = document.getElementsByTagName("dl")) && dls[0].offsetTop < self.pageYOffset) { fv = firstVisibleDT(); }
var s = this.value.match(/^(Show|Hide)/);
if (s) { s = s[1]=="Show"; }
var d = s?"block":"none";
if (ls) { localStorage.setItem(userjs+"srd", d); }
ss.cssRules[sr].style.display = d;
this.value = this.value.replace(s?"Show":"Hide", s?"Hide":"Show");
if (fv) {
if ((y = fv[0].offsetTop-fv[1]) < 0) {
if (prevnick = getSibling(fv[0], "dt", "nick-", true)) { y = prevnick.offsetTop; }
else { y = fv[0].offsetTop; }
}
scrollTo(0, y);
}
}
}));
/* jump around! */
var jumpto = setTimeout(function() {
jumpAround();
jumpto = null;
}, 400);
document.getElementsByTagName("head")[0].addEventListener("DOMNodeInserted", function(e) {
if (!jumpto) jumpAround();
}, false);
/* last read stuff */
if (ls && date) {
if (lastread) {
if (nextDD = getSibling(lastread, "dd")) { nextDD.style.borderBottom = css_brdr; }
}
if (ldt = lastDT()) {
localStorage.setItem(userjs+"lr"+cat[1]+date[1], ldt.getAttribute("id")+" "+new Date().getTime());
}
/* last read cleanup */
dates = [];
for (var sto=0; sto<localStorage.length; sto++) {
if (key = localStorage.key(sto).match(new RegExp(userjs+"lr\\d{4}-\\d{2}-\\d{2}"))) {
dates.push(key);
}
}
if (dates.length > maxStoredLastread) {
dates.sort(function(a,b) {
return (parseInt(localStorage.getItem(a).split(" ")[1])-parseInt(localStorage.getItem(b).split(" ")[1]));
});
for (var dat=0; dat < dates.length - maxStoredLastread; dat++) {
localStorage.removeItem(dates[dat]);
}
}
}
}
/* #musicbrainz / #musicbrainz-devel */
if (cat[1].match(/^musicbrainz(?:-devel)?$/)) {
var tgt = "musicbrainz" + (cat[1].match(/^musicbrainz$/)?"-devel":"");
ctt.appendChild(document.createTextNode(sep));
ctt.appendChild(createA("#"+tgt, location.href.replace(/\/musicbrainz(?:-devel)?\//, "/"+tgt+"/")));
}
/* prev./next day */
if (date) {
ctt.appendChild(document.createTextNode(sep));
ctt.appendChild(createA("« prev.", shiftDate(-1)));
ctt.appendChild(document.createTextNode(sep));
ctt.appendChild(createA("next »", shiftDate(+1)));
}
}
function shiftDate(shift) {
var sdate = (new Date(date[1]));
sdate.setDate(sdate.getDate() + shift);
var yyyy = zeroPad(sdate.getFullYear(), 4);
var mm = zeroPad(sdate.getMonth() + 1, 2);
var dd = zeroPad(sdate.getDate(), 2);
return location.pathname.match(/^\/[^/]+\//)+yyyy+"/"+yyyy+"-"+mm+"/"+yyyy+"-"+mm+"-"+dd+".html";
}
function zeroPad(i, cols) {
var str = ""+i;
while (str.length < cols) {
str = "0"+str;
}
return str;
}
var timeoutPlusmoins;
function jumpAround() {
var highlighted = document.querySelector(nicksel(srnv, "*"));
if (highlighted = (hashrow || lastread || highlighted)) {
highlighted.scrollIntoView();
}
}
function asyncPlusmoins (e) {
if (e) {
document.body.removeEventListener("DOMNodeInserted", asyncPlusmoins, false);
document.body.removeEventListener("DOMAttrModified", asyncPlusmoins, false);
clearTimeout(timeoutPlusmoins);
timeoutPlusmoins = setTimeout(plusmoins, 400);
}
else {
document.body.addEventListener("DOMNodeInserted", asyncPlusmoins, false);
document.body.addEventListener("DOMAttrModified", asyncPlusmoins, false);
}
}
function plusmoins(p) {
if (p) {
srnv = p;
if (ls) { localStorage.setItem(userjs+"nick", srnv); }
ss.cssRules[nrdt].selectorText = nicksel(srnv, "dt");
ss.cssRules[nrdd].selectorText = nicksel(srnv, "dd");
}
var nicks = document.getElementsByTagName("dt");
for (var nick=0; nick<nicks.length; nick++) {
if (who = nicks[nick].innerHTML.match(re_nick)) {
var gotit = srnv.match(new RegExp("(?:^|[^\\w-])"+who[1]+"(?:$|[^\\w-])"));
var a = nicks[nick].getElementsByClassName(userjs+"plusmoins");
if (a && a.length == 1) {
a = a[0];
a.replaceChild(document.createTextNode(gotit?"-":"+"), a.firstChild);
a.setAttribute("title", a.getAttribute("title").replace(/^(\S+)/, gotit?"unwatch":"watch"));
}
else {
a = createA(gotit?"-":"+", function(e) {
var inni = document.getElementById(userjs+"nick");
var t = this.getAttribute("title").match(/^(\S+) (\S+)$/);
var v = inni.value;
if (t[1] == "watch") {
v += " "+t[2];
} else {
v = v.replace(t[2], "");
}
var ns = v.match(/([\w-]+)/g);
ns.sort(function(a,b) {
return (a.toLowerCase()>b.toLowerCase()?1:-1);
});
v = "";
for (var n=0; n<ns.length; n++) {
v += ns[n]+" ";
}
inni.value = v;
plusmoins(inni.value);
}, (gotit?"unwatch":"watch")+" "+who[1]);
a.setAttribute("class", userjs+"plusmoins");
a.style.textDecoration = "none";
a.style.marginRight = "0";
nicks[nick].insertBefore(a, nicks[nick].lastChild);
nicks[nick].insertBefore(document.createTextNode(" "), nicks[nick].lastChild);
}
var subs = srnv.split(" ");
for (var sub=0; sub<subs.length; sub++) {
var dd = getSibling(nicks[nick], "dd");
if (subs[sub].match(/\w+/) && dd.textContent.match(new RegExp(subs[sub], "i"))) {
dd.className += " nick-"+subs[sub]+" ";
} else {
dd.className = dd.className.replace(subs[sub], "");
}
}
}
}
}
function nicksel(nicklist, tag) {
var nicks = nicklist.match(/([\w-]+)/g);
var sep = "";
var sel = "";
for (var n=0; nicks && n<nicks.length; n++) {
sel += sep+tag+"[class*='nick-"+nicks[n]+"']"+(tag=="dt"?"+dd":"");
if (sep == "") { sep = ", "; }
}
return sel;
}
function firstVisibleDT() {
var okdt;
for (var dd = 0; dd < dds.length; dd++) {
if (dds[dd].offsetTop >= self.pageYOffset + self.innerHeight) { return [okdt, 0]; }
else if (!isServer(dds[dd])) {
okdt = getSibling(dds[dd], "dt", null, true);
if (dds[dd].offsetTop >= self.pageYOffset) { return [okdt, okdt.offsetTop-self.pageYOffset]; }
}
}
return null;
}
function lastDT() {
for (var dd = dds.length-1; dd >= 0; dd--) {
if (!isServer(dds[dd])) { return getSibling(dds[dd], "dt", null, true); }
}
return null;
}
function isServer(o) {
return (o.childNodes.length == 1 && o.firstChild.nodeType == 3 && o.firstChild.nodeValue.match(re_server));
}
function getSibling(obj, tag, cls, prev) {
var cur = obj;
if (cur = prev?cur.previousSibling:cur.nextSibling) {
if (cur.tagName == tag.toUpperCase() && (!cls || cls && cur.className.match(new RegExp("\\W*"+cls+"\\W*")))) {
return cur;
} else {
return getSibling(cur, tag, cls, prev);
}
} else {
return null;
}
}
function createTag(tag, attribs, events) {
var t = document.createElement(tag);
for (var attr in attribs) { if (attribs.hasOwnProperty(attr)) { t.setAttribute(attr, attribs[attr]); } }
for (var evt in events) { if (events.hasOwnProperty(evt)) { t.addEventListener(evt, events[evt], false); } }
return t;
}
function createA(text, link, title) {
var a = document.createElement("a");
if (link && typeof link == "string") {
a.setAttribute("href", link);
}
else {
if (link && typeof link == "function") {
a.addEventListener("click", link, false);
}
a.style.cursor = "pointer";
a.style.textDecoration = "underline";
}
if (title){ a.setAttribute("title", title); }
a.appendChild(typeof text=="string"?document.createTextNode(text):text);
return a;
}
function linkify() {
/*linkify http://userscripts.org/scripts/show/1295 adapt*/
var urlRegex = /\b(https?:\/\/[^\s\"\<\>]+)/ig;/*/\b(https?:\/\/[^\s+\"\<\>]+)/ig;*/
// tags we will scan looking for un-hyperlinked urls
var allowedParents = [
/*"abbr", "acronym", "address", "applet", "b", "bdo", "big", "blockquote", "body",
"caption", "center", "cite", "code", */"dd"/*, "del", "div", "dfn", "dt", "em",
"fieldset", "font", "form", "h1", "h2", "h3", "h4", "h5", "h6", "i", "iframe",
"ins", "kdb", "li", "object", "pre", "p", "q", "samp", "small", "span", "strike",
"s", "strong", "sub", "sup", "td", "th", "tt", "u", "var"*/
];
var xpath = "//text()[(parent::" + allowedParents.join(" or parent::") + ") and " +
"contains(translate(., 'HTTP', 'http'), 'http')]";
var candidates = document.evaluate(xpath, document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
/*var t0 = new Date().getTime();*/
for (var cand = null, i = 0; (cand = candidates.snapshotItem(i)); i++) {
if (urlRegex.test(cand.nodeValue)) {
var span = document.createElement("span");
var source = cand.nodeValue;
cand.parentNode.replaceChild(span, cand);
urlRegex.lastIndex = 0;
for (var match = null, lastLastIndex = 0; (match = urlRegex.exec(source)); ) {
span.appendChild(document.createTextNode(source.substring(lastLastIndex, match.index)));
var a = document.createElement("a");
a.setAttribute("href", match[0]);
a.appendChild(document.createTextNode(match[0]));
span.appendChild(a);
lastLastIndex = urlRegex.lastIndex;
}
span.appendChild(document.createTextNode(source.substring(lastLastIndex)));
span.normalize();
}
}
/*alert(((new Date().getTime()) - t0) / 1000);*/
}
function debug(text, e) {
if (false) {
console.log((new Date()).toString()+" "+(e?e.type:"")+(text?"\n"+text:""));
}
}
})();