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jesus2099 / mb. INLINE STUFF

// ==UserScript==
// @name         mb. INLINE STUFF
// @version      2018.3.12
// @changelog    https://github.com/jesus2099/konami-command/commits/master/mb_INLINE-STUFF.user.js
// @description  musicbrainz.org release page: Inline recording names, comments, ISRC and AcoustID. Displays CAA count and add link if none. Highlights duplicates in releases and edits.
// @homepage     http://userscripts-mirror.org/scripts/show/81127
// @supportURL   https://github.com/jesus2099/konami-command/labels/mb_INLINE-STUFF
// @compatible   opera(12.18.1872)+violentmonkey      my setup
// @compatible   vivaldi(1.0.435.46)+violentmonkey    my setup (ho.)
// @compatible   vivaldi(1.13.1008.32)+violentmonkey  my setup (of.)
// @compatible   firefox(47.0)+greasemonkey           tested sometimes
// @compatible   chrome+violentmonkey                 should be same as vivaldi
// @namespace    https://github.com/jesus2099/konami-command
// @downloadURL  https://github.com/jesus2099/konami-command/raw/master/mb_INLINE-STUFF.user.js
// @updateURL    https://github.com/jesus2099/konami-command/raw/master/mb_INLINE-STUFF.user.js
// @author       PATATE12
// @licence      CC-BY-NC-SA-4.0; https://creativecommons.org/licenses/by-nc-sa/4.0/
// @licence      GPL-3.0+; http://www.gnu.org/licenses/gpl-3.0.txt
// @since        2010-07-09
// @icon         data:image/gif;base64,R0lGODlhEAAQAKEDAP+/3/9/vwAAAP///yH/C05FVFNDQVBFMi4wAwEAAAAh/glqZXN1czIwOTkAIfkEAQACAwAsAAAAABAAEAAAAkCcL5nHlgFiWE3AiMFkNnvBed42CCJgmlsnplhyonIEZ8ElQY8U66X+oZF2ogkIYcFpKI6b4uls3pyKqfGJzRYAACH5BAEIAAMALAgABQAFAAMAAAIFhI8ioAUAIfkEAQgAAwAsCAAGAAUAAgAAAgSEDHgFADs=
// @require      https://greasyfork.org/scripts/20120-cool-bubbles/code/COOL-BUBBLES.js?version=128868
// @grant        none
// @match        *://*.mbsandbox.org/*edit*
// @match        *://*.mbsandbox.org/artist/*/recordings*
// @match        *://*.mbsandbox.org/mod/search/results.html*
// @match        *://*.mbsandbox.org/release/*
// @match        *://*.mbsandbox.org/show/edit/?editid=*
// @match        *://*.musicbrainz.org/*edit*
// @match        *://*.musicbrainz.org/artist/*/recordings*
// @match        *://*.musicbrainz.org/mod/search/results.html*
// @match        *://*.musicbrainz.org/release/*
// @match        *://*.musicbrainz.org/show/edit/?editid=*
// @exclude      *.org/ws/*
// @exclude      *.org/release/add
// @exclude      *.org/release/add?artist*
// @exclude      *.org/release/add?release-group*
// @exclude      *.org/release/*annotation*
// @exclude      *.org/release/*cover-art*
// @exclude      *.org/release/*/relationships
// @exclude      *.org/release/*/discids
// @exclude      *.org/release/*/tags
// @exclude      *.org/release/*/details
// @exclude      *.org/release/*/edit
// @exclude      *.org/search?*type=*
// @exclude      *://blog.musicbrainz.org*
// @exclude      *://bugs.musicbrainz.org*
// @exclude      *://forums.musicbrainz.org*
// @exclude      *://lists.musicbrainz.org*
// @exclude      *://tickets.musicbrainz.org*
// @exclude      *://wiki.musicbrainz.org*
// @run-at       document-end
// ==/UserScript==
"use strict";
/* - --- - --- - --- - START OF CONFIGURATION - --- - --- - --- - */
var dupeColour = "pink";
var infoColour = "lightcyan";
var contractFingerPrints = true; /* more compact AcoustIDs but brwoser can still inline search/find full AcoustID */
	/* track/recording name diff: null for no marking and no inline recording disambiguation comment either, 
	"" for no name change, %br% is return to new line feed
	ex.: "%track-name%*", "%track-name% (%recording-name%)" or even %recording-name% */
var markTrackRecNameDiff = "%track-name%%br%%recording-name%";
var recUseInRelationshipLink = "+relate"; /* null or delete for no such tool */
var recAddToMergeLink = "+merge"; /* null or delete for no such tool */
/* - --- - --- - --- - END OF CONFIGURATION - --- - --- - --- - */
var userjs = "jesus2099userjs81127";
var MBS = self.location.protocol + "//" + self.location.host;
var hasDupeISRCs = 0;
var hasDupeAcoustIDs = 0;
var shownisrcs = [];
var shownacoustids = [];
var shownworks = {count: 0};
var isrcURL = "/isrc/%s";
var acoustidURL = "//acoustid.org/track/%s";
var releasewsURL = "/ws/2/release/%s/?inc=recordings+isrcs"; /* http://wiki.musicbrainz.org/XMLWebService#release_resources */ 
var str_GUID = "[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}";
var re_GUID = new RegExp(str_GUID, "i");
var AcoustIDlinkingURL = "//acoustid.org/edit/toggle-track-mbid?track_gid=%acoustid&mbid=%mbid&state=%state";
var css_recording = "td:not(.pos):not(.video) > a[href^='/recording/'], td:not(.pos):not(.video) > :not(div):not(.ars) a[href^='/recording/']";
var css_work = "td:not(.pos):not(.video) div.ars > dl.ars > dd > a[href^='/work/'], td:not(.pos):not(.video) div.ars > dl.ars > dd > span.mp > a[href^='/work/']";
var tracksHtml = null;
var pagecat = self.location.pathname.match(/\/show\/edit\/|\/mod\/search\/|\/edit|\/edits|\/open_edits/i) ? "edits" : "release";
if (self.location.pathname.match(/\/recordings/i)) { pagecat = "recordings"; }
if (pagecat) {
	switch(pagecat) {
		case "release":
			var css = document.createElement("style");
			css.setAttribute("type", "text/css");
			document.head.appendChild(css);
			css = css.sheet;
			css.insertRule("a[" + userjs + "recname] { text-shadow: 1px 2px 2px #999; color: maroon }", 0);
			var relMBID = self.location.href.match(re_GUID);
			if (relMBID && (tracksHtml = document.querySelectorAll("div#content > table.tbl > tbody > tr[id]:not(.subh)")).length > 0) {
				if (recUseInRelationshipLink || recAddToMergeLink) {
					for (var ith=0; ith < tracksHtml.length; ith++) {
						var toolzone = tracksHtml[ith].querySelector("td.treleases");
						if (toolzone) {
							toolzone = toolzone.appendChild(document.createElement("div"));
							toolzone.className = userjs+"toolzone";
							toolzone.style.setProperty("display", "none");
							var rec = tracksHtml[ith].querySelector(css_recording);
							if (recUseInRelationshipLink && rec) {
								toolzone.appendChild(createA(recUseInRelationshipLink, rec.getAttribute("href")+"/relate", "Use this recording in a relationship…"));
							}
							var rat = tracksHtml[ith].querySelector("span.star-rating a.set-rating");
							if (recAddToMergeLink && rat) {
								if (recUseInRelationshipLink) { toolzone.appendChild(document.createElement("br")); }
								toolzone.appendChild(createA(recAddToMergeLink, "/recording/merge_queue?add-to-merge="+rat.getAttribute("href").match(/id=([0-9]+)/)[1], "Merge this recording…"));
							}
							toolzone = toolzone.parentNode.appendChild(document.createElement("div"));
							toolzone.className = userjs+"editbutt";
							toolzone.style.setProperty("display", "none");
							toolzone.appendChild(createA("Edit", rec.getAttribute("href")+"/edit", "Edit this recording"));
							toolzone = toolzone.parentNode.appendChild(document.createElement("div"));
							toolzone.className = userjs + "openEdits";
							toolzone.style.setProperty("display", "none");
							toolzone.appendChild(createA("Open", rec.getAttribute("href") + "/open_edits", "Recording open edits"));
							toolzone.appendChild(document.createTextNode(" "));
							toolzone.appendChild(createA("edits", rec.getAttribute("href") + "/edits", "Recording edit history"));
						}
						var works = tracksHtml[ith].querySelectorAll(css_work);
						if (works) {
							for (var w=0; w<works.length; w++) {
								var workid = works[w].getAttribute("href").match(new RegExp("/work/("+str_GUID+")$"));
								if (workid) {
									if (!shownworks[workid[1]]) {
										shownworks[workid[1]] = 0;
										shownworks.count++;
									}
									shownworks[workid[1]]++;
								}
							}
						}
					}
				}
				idCount("Track", tracksHtml.length);
				if (shownworks.count > 0) { idCount("Work", shownworks.count); }
				var xhr = new XMLHttpRequest();
				xhr.onreadystatechange = isrcFish;
				coolBubble.info("Loading “" + document.querySelector("h1").textContent + "” shadow release…");
				xhr.open("GET", MBS + releasewsURL.replace(/%s/, relMBID), true);
				xhr.overrideMimeType("text/xml");
				xhr.send(null);
			}
			break;
		case "recordings":
			var rectable = document.querySelector("div#content table.tbl");
			rectable.classList.add("add-isrcs");/*for later duplicate spot*/
			var reclines = rectable.getElementsByTagName("tr");
			var icol;
			var rectabhd = reclines[0].getElementsByTagName("th");
			for (icol=0; icol < rectabhd.length; icol++) {
				if (rectabhd[icol].textContent.toLowerCase() == "isrcs") {
					break;
				}
			}
			for (var irl=1; irl < reclines.length; irl++) {
				var isrctd = reclines[irl].getElementsByTagName("td")[icol];
				var tdi = isrctd.textContent.trim();
				if (tdi != "") {
					tdi = tdi.replace(/[^\w]{2,}/g, " ").split(" ");
					removeChildren(isrctd);
					for (var itdi=0; itdi < tdi.length; itdi++) {
						if (itdi>0) { isrctd.appendChild(document.createElement("br")); }
						isrctd.appendChild(createA(tdi[itdi], isrcURL.replace(/%s/, tdi[itdi])));
					}
				}
			}/*no-break, do the duplicate spot below*/
		case "edits":
			var iedits = document.querySelectorAll("div#page table.add-isrcs");
			for (var ied=0; ied<iedits.length; ied++) {
				shownisrcs = [];
				var as = iedits[ied].getElementsByTagName("a");
				for (var ia=0; ia<as.length; ia++) {
					var href = as[ia].getAttribute("href").match(/isrc[=/]([^?]+)$/);
					if (href) {
						as[ia].replaceChild(coolifyISRC(as[ia].textContent), as[ia].firstChild);
						if (shownisrcs[href[1]]) {
							hasDupeISRCs++;
							shownisrcs[href[1]].style.setProperty("background-color", dupeColour);
							as[ia].style.setProperty("background-color", dupeColour);
						} else {
							shownisrcs[href[1]] = as[ia];
						}
					}
				}
			}
	}
}
function createA(text, link, title, target) {
	var a = document.createElement("a");
	if (link) { a.setAttribute("href", link); }
	else { a.style.setProperty("cursor", "pointer"); }
	if (typeof text == "string") { a.appendChild(document.createTextNode(text)); }
	else { a.appendChild(text); }
	if (title){ a.setAttribute("title", title); }
	if (target){ a.setAttribute("target", target); }
	return a;
}
function addAfter(n, e) {
	if (n && e) {
		if (e.nextSibling) { return e.parentNode.insertBefore(n, e.nextSibling); }
		else { return e.parentNode.appendChild(n); }
	} else { return null; }
}
function removeChildren(p) {
	while (p && p.hasChildNodes()) { p.removeChild(p.firstChild); }
}
function isrcFish() {
	if (this.readyState == 4 && this.status == 200 && tracksHtml) {
		if (document.body.classList.contains("MMR2099userjs120382")) { // linked to mb_MASS-MERGE-RECORDINGS
			coolBubble.warn("INLINE STUFF abandoned in favour of MASS MERGE session.");
		} else {
			var res = this.responseXML;
			var CAAcnt, CAAtab, CAAtxt;
			if (
				(CAAcnt = res.documentElement.querySelector("release > cover-art-archive > count")) && 
				(CAAtab = document.querySelector("div.tabs > ul.tabs > li > a[href$='/cover-art']")) && 
				(CAAtxt = "CAA")
			) {
				CAAcnt = parseInt(CAAcnt.textContent, 10);
				if (CAAcnt > 0) {
					CAAtxt += " ("+CAAcnt+")";
					CAAtab.style.setProperty("background-color", "#6f9");
				}
				else {
					CAAtxt = "Add "+CAAtxt;
					CAAtab.setAttribute("href", CAAtab.getAttribute("href").replace(/cover-art/, "add-cover-art"));
					CAAtab.style.setProperty("background-color", "#ff6");
				}
				CAAtab.style.setProperty("width", self.getComputedStyle(CAAtab).getPropertyValue("width"));
				CAAtab.style.setProperty("height", self.getComputedStyle(CAAtab).getPropertyValue("height"));
				CAAtab.style.setProperty("text-align", "center");
				CAAtab.replaceChild(document.createTextNode(CAAtxt), CAAtab.firstChild);
			}
			var isrcNet = {};
			var recnameNet = {};
			var acoustidNet = [];
			var tracks = res.evaluate("//mb:recording", res, nsr, XPathResult.ANY_TYPE, null);
			var track;
			for (var pos=1; track = tracks.iterateNext(); pos++) {
				var trackMBID = track.getAttribute("id");
				if (acoustidNet.indexOf(trackMBID) < 0) { acoustidNet.push(trackMBID); }
				isrcNet[trackMBID] = [];
				recnameNet[trackMBID] = {};
				var isrcs = res.evaluate(".//mb:isrc", track, nsr, XPathResult.ANY_TYPE, null);
				var isrc;
				while (isrc = isrcs.iterateNext()) {
					isrcNet[trackMBID].push(isrc.getAttribute("id"));
				}
				var recnames = res.evaluate(".//mb:title/text()", track, nsr, XPathResult.ANY_TYPE, null);
				var recname;
				while (recname = recnames.iterateNext()) {
					recnameNet[trackMBID].name = recname.textContent;
				}
				var recdisambigs = res.evaluate(".//mb:disambiguation/text()", track, nsr, XPathResult.ANY_TYPE, null);
				var recdisambig;
				while (recdisambig = recdisambigs.iterateNext()) {
					recnameNet[trackMBID].comment = recdisambig.textContent;
				}
			}
			acoustidFishBatch(acoustidNet);
			for (var i=0 ; i < tracksHtml.length ; i++) {
				var aRec = tracksHtml[i].querySelector(css_recording);
				if (aRec) {
					var mbid = aRec.getAttribute("href").match(re_GUID);
					var trackTitleCell = tracksHtml[i].querySelector("td:not(.pos):not(.video)");
					if (isrcNet[mbid].length > 0) {
						insertBeforeARS(trackTitleCell, createStuffFragment("ISRC", isrcNet[mbid], shownisrcs, isrcURL, null, mbid));
					}
					var sameCompleteName = aRec.textContent == recnameNet[mbid].name + " (" + recnameNet[mbid].comment + ")";
					if (aRec.textContent != recnameNet[mbid].name && !sameCompleteName) {
						var ntit = aRec.getAttribute("title");
						ntit = (ntit ? ntit + " —\u00a0" : "") + "track name: " + aRec.textContent + "\r\n≠rec. name: " + recnameNet[mbid].name;
						aRec.setAttribute("title", ntit);
						if (markTrackRecNameDiff) {
							if (typeof markTrackRecNameDiff == "string") {
								var trackNameFragment = document.createDocumentFragment();
								var trackNameRows = markTrackRecNameDiff.replace(/%track-name%/ig, aRec.textContent).replace(/%recording-name%/ig, recnameNet[mbid].name).split("%br%");
								for (var row = 0; row < trackNameRows.length; row++) {
									if (row > 0) {
										trackNameFragment.appendChild(document.createElement("br"));
									}
									trackNameFragment.appendChild(document.createTextNode(trackNameRows[row]));
								}
								aRec.setAttribute(userjs + "recname", aRec.textContent); //linked in mb_MASS-MERGE-RECORDINGS, mb_PLAIN-TEXT-TRACKLIST
								aRec.replaceChild(trackNameFragment, aRec.firstChild);
							}
						}
					}
					if (markTrackRecNameDiff && recnameNet[mbid].comment && !sameCompleteName) {
						var recdis = document.createElement("span");
						recdis.classList.add(userjs + "recdis"); //linked in mb_MASS-MERGE-RECORDINGS, mb_PLAIN-TEXT-TRACKLIST
						recdis.classList.add("comment");
						recdis.appendChild(document.createTextNode(" (" + recnameNet[mbid].comment + ")"));
						addAfter(recdis, aRec);
					}
				}
			}
			shownisrcs = count(shownisrcs);
			idCount("ISRC", shownisrcs);
		}
	} else if (this.readyState == 4 && this.status > 200) {
		coolBubble.error("Error " + this.status + (this.statusText ? " “" + this.statusText + "”" : "") + " while fetching MB inline stuff.");
	}
}
function createStuffFragment(stufftype, stuffs, shownstuffs, url, trackid, recid) {
	var td = document.createElement("dd");
	for (var i=0; i < stuffs.length; i++) {
		var adisabled = (stufftype == "AcoustID" && stuffs[i][1]);
		var stuff = (stufftype == "AcoustID"?stuffs[i][0]:stuffs[i]);
		if (i > 0) {
			td.appendChild(document.createTextNode(", "));
		}
		var a = document.createElement("a");
		a.style.setProperty("white-space", "nowrap");
		a.setAttribute("href", url.replace(/%s/, stuff));
		var code = document.createElement("code");
		if (stufftype == "ISRC") {
			code = coolifyISRC(stuff);
		}
		else {/*AcoustID*/
			if (contractFingerPrints) {
				a.style.setProperty("display", "inline-block");
				a.style.setProperty("overflow-x", "hidden");
				a.style.setProperty("vertical-align", "bottom");
				code.setAttribute("title", stuff);
			}
			code.appendChild(document.createTextNode(stuff));
		}
		a.appendChild(code);
		if (adisabled) {
			code.style.setProperty("text-decoration", "line-through");
			code.style.setProperty("opacity", ".2");
			a.addEventListener("mouseover",function(e){this.firstChild.style.removeProperty("text-decoration");this.firstChild.style.removeProperty("opacity");},false);
			a.addEventListener("mouseout",function(e){this.firstChild.style.setProperty("text-decoration","line-through");this.firstChild.style.setProperty("opacity",".2");},false);
		}
		td.appendChild(a);
		if (!adisabled) {
			if (shownstuffs[stuff]) {
				var bgColour = dupeColour;
				if (recid && shownstuffs[stuff]["recid"] == recid) {
					bgColour = infoColour;
				}
				else {
					eval("hasDupe"+stufftype+"s++");
				}
				if (shownstuffs[stuff]["a"].style.getPropertyValue("background-color") != dupeColour) {
					shownstuffs[stuff]["a"].style.setProperty("background-color", bgColour);
				}
				a.style.setProperty("background-color", bgColour);
			}
			else {
				shownstuffs[stuff] = { "a": a, "trackid": trackid, "recid": recid };
			}
		}
		if (stufftype == "AcoustID") {
			a.parentNode.appendChild(togAID(recid, stuff, adisabled));
		}
	}
	var tr = document.createElement("dl");
	tr.className = "ars";
	tr.appendChild(document.createElement("dt").appendChild(document.createTextNode(stufftype+(stuffs.length>1?"s":"")+":")).parentNode);
	tr.appendChild(td);
	var table = document.createElement("div");
	table.className = "ars "+stufftype+"81127";
	table.style.setProperty("display", localStorage.getItem("hide"+stufftype+"81127")=="1"?"none":"block");
	table.appendChild(tr);
	return table;
}
function togAID(rec, aid, dis) {
	var acoustracktoggle = createA(dis?"+":"×", AcoustIDlinkingURL.replace(/%acoustid/, aid).replace(/%mbid/, rec).replace(/%state/, dis?"0":"1"), dis?"Link AcoustID to this recording":"Unlink AcoustID from this recording", "_blank");
	acoustracktoggle.style.setProperty("color", dis?"green":"red");
	return acoustracktoggle;
}
function insertBeforeARS(par, chi) {
	var ars = par.getElementsByClassName("ars");
	if (ars.length > 0) { return par.insertBefore(chi, ars[0]); }
	else { return par.appendChild(chi); }
}
function nsr(prefix) {
	switch (prefix) {
		case "mb":
			return "http://musicbrainz.org/ns/mmd-2.0#";
		default:
			return null;
	}
}
var bonusclicks = [];
function idCount(type, count) {
	var idCountZone = document.querySelector("div#sidebar div#"+userjs+"idcountzone");
	if (!idCountZone) {
		idCountZone = document.querySelector("div#sidebar > dl.properties").appendChild(document.createElement("div"));
		idCountZone.setAttribute("id", userjs+"idcountzone");
		idCountZone.style.setProperty("border", "1px dashed silver");
		var showOE = idCountZone.appendChild(document.createElement("dd")).appendChild(document.createElement("label")).appendChild(document.createElement("input"));
		showOE.setAttribute("type", "checkbox");
		showOE.parentNode.appendChild(document.createTextNode(" Show recording open edits"));
		showOE.addEventListener("click", function(event) {
			var openEditLinks = document.querySelectorAll("div." + userjs + "openEdits");
			for (var oe = 0; oe < openEditLinks.length; oe++) {
				openEditLinks[oe].style.setProperty("display", this.checked ? "block" : "none");
			}
		});
		var showTZ = idCountZone.appendChild(document.createElement("dd")).appendChild(document.createElement("label")).appendChild(document.createElement("input"));
		showTZ.setAttribute("type", "checkbox");
		showTZ.parentNode.appendChild(document.createTextNode(" Show relate/merge tools"));
		showTZ.addEventListener("click", function(e) {
			var tzs = document.querySelectorAll("div."+userjs+"toolzone");
			for (var tz = 0; tz < tzs.length; tz++) {
				tzs[tz].style.setProperty("display", this.checked?"block":"none");
			}
		}, false);
		var showEB = idCountZone.appendChild(document.createElement("dd")).appendChild(document.createElement("label")).appendChild(document.createElement("input"));
		showEB.setAttribute("type", "checkbox");
		showEB.parentNode.appendChild(document.createTextNode(" Show Edit rec. buttons"));
		showEB.addEventListener("click", function(e) {
			var ebs = document.querySelectorAll("div."+userjs+"editbutt");
			for (var eb = 0; eb < ebs.length; eb++) {
				ebs[eb].style.setProperty("display", this.checked?"block":"none");
			}
		}, false);
	}
	if (count != 0) {
		var errorMsg = { "-20": "acoustid.org unreachable", "-21": "Strange result from acoustid.org" };
		var cooldt = idCountZone.appendChild(document.createElement("dt")).appendChild(document.createTextNode(type+(count>1?"s":"")+":")).parentNode;
		var cooldd = idCountZone.appendChild(document.createElement("dd")).appendChild(document.createTextNode(count<0?errorMsg[count]+" (or\u00a0something\u00a0like\u00a0that)":count)).parentNode;
		if (count<0) { 
			cooldt.setAttribute("title", "Error "+count);
			cooldt.style.setProperty("background-color", dupeColour);
		}
		else if (count >= 0 && type != "Track" && type != "Work") {
			var dupes = 0;
			try { eval("dupes = hasDupe"+type+"s;"); } catch(e) {}
			if (dupes > 0) {
				cooldt.setAttribute("title", "There "+(dupes==1?"is 1":"are "+dupes)+" duplicate"+(dupes==1?"":"s"));
				cooldt.style.setProperty("background-color", dupeColour);
			}
			cooldd.appendChild(document.createTextNode(" ("));
			var typetoggle = cooldd.appendChild(createA(localStorage.getItem("hide"+type+"81127")=="1"?"show":"hide", null, "shift+click to hide/show all"));
			typetoggle.style.setProperty("cursor", "pointer");
			typetoggle.setAttribute("id", "tog81127"+type);
			typetoggle.addEventListener("click", function(e) {
				var type =  this.getAttribute("id").match(/^tog81127([a-z]+)$/i)[1];
				var show = (this.textContent == "show");
				localStorage.setItem("hide"+type+"81127", show?"0":"1");
				var togstuffs = document.getElementsByClassName(type+81127);
				for (var itog=0; itog < togstuffs.length; itog++) {
					togstuffs[itog].style.setProperty("display", show?"block":"none");
				}
				this.replaceChild(document.createTextNode(show?"hide":"show"), this.firstChild);
				if (e.shiftKey && bonusclicks.length == 0) {
					if (showHideARSButt = document.querySelector("a."+(show?"show":"hide")+"-credits")) {
						showHideARSButt[0].click();
					} else {
						var ars = document.querySelectorAll("div.ars");
						for (var iar=0; iar< ars.length; iar++) {
							ars[iar].style.setProperty("display", show?"block":"none");
						}
					}
					if ((showToolZones = document.querySelectorAll("div#sidebar div#"+userjs+"idcountzone input[type='checkbox']"))) {
						for (var stz=0; stz < showToolZones.length; stz++) {
							if (showToolZones[stz].checked != show) showToolZones[stz].click();
						}
					}
					var otogs = ["AcoustID", "ISRC"];
					for (var iotog=0; iotog < otogs.length; iotog++) {
						var togid = "tog81127"+otogs[iotog];
						var toglnk = document.getElementById(togid);
						if (this.id != togid && toglnk && toglnk.textContent == (show?"show":"hide")) {
							bonusclicks.push(toglnk);
						}
					}
				}
				if (bonusclicks.length > 0) {
					bonusclicks.pop().click();
				}
			}, false);/*onclick*/
			cooldd.appendChild(document.createTextNode(")"));
		}
	}
}
function coolifyISRC(isrc) {
	function truc(txt, i) {
		var ivt = document.createElement("span");
		ivt.appendChild(document.createTextNode(txt));
		if (i) {
			ivt.style.setProperty("color", "red");
			ivt.style.setProperty("margin", "0 .1em");
			ivt.style.setProperty("text-shadow", "1px 2px 2px yellow");
		}
		return ivt;
	}
	if (isrc.match(/[a-z]{2}\-?[a-z0-9]{3}\-?[0-9]{2}\-?[0-9]{5}/i)) {
		var coolISRC = document.createElement("code");
		coolISRC.appendChild(truc(isrc.substr(0,2), true));
		coolISRC.appendChild(truc(isrc.substr(2,3), false));
		coolISRC.appendChild(truc(isrc.substr(5,2), true));
		coolISRC.appendChild(truc(isrc.substr(7,5), false));
		return coolISRC;
	}
	else { return document.createTextNode(isrc); }
}
/* http://tiffanybbrown.com/presentations/2011/xhr2/ */
function acoustidFishBatch(recids) {
	if (recids.length > 0) {
		var xhr = new XMLHttpRequest();
		xhr.onload = function(e) {
			var res = this.responseXML;
			var wsstatus, mbids;
			if (
				this.status == 200 && 
				(res = res.documentElement) &&
				(wsstatus = res.querySelector("response > status")) && 
				wsstatus.textContent == "ok" && 
				(mbids = res.querySelectorAll("response > mbids > mbid > mbid:not(:empty)"))
			) {
				var acoustids = {};
				for (var m = 0; m < mbids.length; m++) {
					var mbid = mbids[m].textContent;
					if (mbid && mbid.match(re_GUID)) {
						if (!acoustids[mbid]) { acoustids[mbid] = []; }
						var trackids = mbids[m].parentNode.querySelectorAll("track > id:not(:empty)");
						for (var ti = 0; ti < trackids.length; ti++) {
							var trackid = trackids[ti].firstChild.textContent;
							if (trackid && trackid.match(re_GUID)) {
								var disabled = trackids[ti].parentNode.querySelector("disabled");
								disabled = disabled && disabled.textContent.match(/true/i);
								var duo = [trackid, disabled];
								if (disabled) { acoustids[mbid].push(duo); }
								else { acoustids[mbid].unshift(duo); }
							}
						}
					}
				}
				for (var th = 0; th < tracksHtml.length; th++) {
					var recmbid, trackTitleCell;
					if (
						(recmbid = tracksHtml[th].querySelector(css_recording)) && 
						(recmbid = recmbid.getAttribute("href").match(new RegExp("/("+str_GUID+")$"))) && 
						(recmbid = recmbid[1]) && 
						acoustids[recmbid].length > 0 &&
						(trackTitleCell = tracksHtml[th].querySelector("td:not(.pos):not(.video)"))
					) {
						var aidtable = insertBeforeARS(trackTitleCell, createStuffFragment("AcoustID", acoustids[recmbid], shownacoustids, acoustidURL, null, recmbid));
						if (contractFingerPrints) {
							var show = aidtable.style.getPropertyValue("display") == "block";
							aidtable.style.setProperty("display", "block");
							var aids = aidtable.querySelectorAll("a > code[title]");
							for (var aid=0; aid<aids.length; aid++) {
								aids[aid].parentNode.style.setProperty("width", parseInt(self.getComputedStyle(aids[aid].parentNode).getPropertyValue("width").match(/^\d+/)+"", 10)/aids[aid].textContent.length*6+"px");
							}
							aidtable.style.setProperty("display", show?"block":"none");
						}
					}
				}
			} else {
				shownacoustids = -21;
				coolBubble.error("Error parsing AcoustIDs.");
			}
			shownacoustids = count(shownacoustids);
			idCount("AcoustID", shownacoustids);
		};
		xhr.onerror = function(e) {
			idCount("AcoustID", -20);
			coolBubble.error("Error " + this.status + (this.statusText ? " “" + this.statusText + "”" : "") + " while fetching AcoustIDs.");
		};
		coolBubble.info("Loading AcoustIDs…");
		xhr.open("post", "//api.acoustid.org/v2/track/list_by_mbid", true);
		var params = "client=A6AsOfBc&format=xml&batch=1&disabled=1";
		for (var m = 0; m < recids.length; m++) {
			params += "&mbid="+recids[m];
		}
		xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		xhr.setRequestHeader("Content-length", params.length);
		xhr.setRequestHeader("Connection", "close");
		xhr.overrideMimeType("text/xml");
		xhr.send(params);
	}
}
function count(hash) {
	var count = 0;
	for (var key in hash) if (hash.hasOwnProperty(key)) {
		count += 1;
	}
	return count;
}