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Adding album links and headers to tracks on Last.Fm's recent plays listings - plus linkifying About Me section on profiles
// ==UserScript==
// @name Stig's Last.fm Album Linkr
// @namespace dk.rockland.userscript.lastfm.linkr
// @description Adding album links and headers to tracks on Last.Fm's recent plays listings - plus linkifying About Me section on profiles
// @version 2021.03.24.0
// @author Stig Nygaard, https://www.rockland.dk
// @homepageURL https://www.rockland.dk/userscript/lastfm/linkr/
// @supportURL https://www.rockland.dk/userscript/lastfm/linkr/
// @match *://*.last.fm/*
// @match *://*.lastfm.de/*
// @match *://*.lastfm.es/*
// @match *://*.lastfm.fr/*
// @match *://*.lastfm.it/*
// @match *://*.lastfm.ja/*
// @match *://*.lastfm.pl/*
// @match *://*.lastfm.pt/*
// @match *://*.lastfm.ru/*
// @match *://*.lastfm.sv/*
// @match *://*.lastfm.tr/*
// @match *://*.lastfm.zh/*
// @grant GM.registerMenuCommand
// @grant GM_registerMenuCommand
// @grant GM.getResourceUrl
// @grant GM_getResourceURL
// @grant GM_getValue
// @grant GM_setValue
// @run-at document-start
// @resource albumIcon https://www.rockland.dk/img/album244c.png
// @require https://greasyfork.org/scripts/34527/code/GMCommonAPI.js?version=237846
// @noframes
// ==/UserScript==
/*
* Stig's Last.fm Album Linkr is an userscript especially minded album-listeners on Last.Fm.
* It gives you better profile-pages with extra focus on albums in "recent tracks" lists.
*
* https://greasyfork.org/scripts/21153-stig-s-last-fm-album-linkr
* https://github.com/StigNygaard/Stigs_Last.fm_Album_Linkr
* https://www.last.fm/user/rockland
*
*/
var linkr = linkr || {
// CHANGELOG - The most important updates/versions:
changelog: [
{version: '2021.03.24.0', description: "Certificate error embedding from www.tapmusic.net (album collage), but changing to tapmusic.net seems to fix it."},
{version: '2021.01.29.0', description: "Support the native GM.registerMenuCommand command introduced in GM4.11."},
{version: '2020.12.05.0', description: "Stop using Google Image cache/proxy/resizer. It should not be necessary anymore."},
{version: '2019.10.19.0', description: "Fix for an error happening when live scrobbling a track without cover art."},
{version: '2019.07.08.0', description: "Adapting to last.fm's new scrobble list design and implementation."},
{version: '2019.04.26.0', description: "Probably/hopefully fixing that tapmusic collage could delay loading of some other pageelements?"},
{version: '2019.03.01.1', description: "Remove extra (mobile ad?) line bubbling up in scrobbles list."},
{version: '2018.01.06.0', description: "Making the Linkify-feature optional."},
{version: '2017.10.26.1', description: "Now fully compatible with the upcoming Greasemonkey 4 WebExtension (Use webpage context-menu for options in GM4/Firefox)."},
{version: '2017.08.07.0', description: "Separate links for short and long album titles ('Special Edition', 'Remastered' etc.)"},
{version: '2017.08.01.1', description: "Moving development source to a GitHub repository: https://github.com/StigNygaard/Stigs_Last.fm_Album_Linkr"},
{version: '2017.03.01.0', description: "Found a work-around to keep tapmusic collages working on secure https last.fm pages (https://carlo.zottmann.org/posts/2013/04/14/google-image-resizer.html)."},
{version: '2016.11.05.3', description: "Another bonus-feature added: Optionally embed album collage from http://www.tapmusic.net/lastfm on user's profiles (Enable it via menu in the userscript browser extension)."},
{version: '2016.10.26.0', description: 'More intelligent creation of links in album-headers when there are featured artists on some albumtracks.'},
{version: '2016.10.19.0', description: 'Bonus-feature added: Linkifying URLs written in About Me section in Profiles.'},
{version: '2016.07.04.0', description: '1st release.'}
],
INFO: true,
DEBUG: false,
observed: null,
linking_running: false,
collagetype: '',
collapseTop: false,
linkifyEnabled: true,
log: function(s, info) {
if ((info && window.console) || (linkr.DEBUG && window.console)) {
window.console.log('*Linkr* '+s);
}
},
insertStyle: function() {
if (!document.getElementById('linkrStyle')) {
var style = document.createElement('style');
style.id = 'linkrStyle';
style.innerHTML = '#tapmusic {font-style:italic; font-size:12px; color:rgb(153,153,153)} .tapcollage {line-height:1.5; animation:fadein 15s; animation-timing-function:ease-in;} .tapcredit{line-height:1.3} @keyframes fadein {from{color:rgba(153,153,153,0);} to{color:rgba(153,153,153,1);}} ' +
'tr.albumlink-row, tr.albumlink-row > td {background-color:#fbe9e9 !important} tr.albumlink-row > td.chartlist-name {font-style:italic} tr.albumlink-row > td.chartlist-name > span > span {font-style:normal} tr.albumlink-row:hover, tr.albumlink-row:hover > td {background-color:#fadcdc !important;} .albumextension, .albumextension .link-block-target {font-style:italic; color:#707070 !important} ' +
'tr.chartlist-row--interlist-ad.open-ad-container-mobile {display:none !important} ' +
(linkr.collapseTop ? 'div[id^="gpt-slot-"], #leader_top {display:none}' : '');
document.getElementsByTagName('head')[0].appendChild(style);
linkr.log('linkrStyle has been ADDED');
} else {
// linkr.log('linkrStyle was already present');
}
},
loadSettings: function() {
linkr.collagetype = (String(GMC.getValue('collagetype', ''))); // tapmusic collage
linkr.collapseTop = (String(GMC.getValue('collapseTop', 'false'))==='true');
linkr.linkifyEnabled = (String(GMC.getValue('linkifyEnabled', 'true'))==='true');
},
saveSettings: function() {
GMC.setValue('collagetype', String(linkr.collagetype));
GMC.setValue('collapseTop', String(linkr.collapseTop));
GMC.setValue('linkifyEnabled', String(linkr.linkifyEnabled));
location.reload(true);
},
collageOff: function() {
linkr.collagetype = '';
linkr.saveSettings();
},
collage7day: function() {
linkr.collagetype = '7day';
linkr.saveSettings();
},
collage1month: function() {
linkr.collagetype = '1month';
linkr.saveSettings();
},
collage3month: function() {
linkr.collagetype = '3month';
linkr.saveSettings();
},
collage6month: function() {
linkr.collagetype = '6month';
linkr.saveSettings();
},
collage12month: function() {
linkr.collagetype = '12month';
linkr.saveSettings();
},
collageOverall: function() {
linkr.collagetype = 'overall';
linkr.saveSettings();
},
toggleCollapseTop: function() {
linkr.collapseTop = !linkr.collapseTop;
linkr.saveSettings();
},
toggleLinkifyEnabled: function() {
linkr.linkifyEnabled = !linkr.linkifyEnabled;
linkr.saveSettings();
},
linking: function (mutations) {
linkr.log('Entering linking function...', linkr.INFO);
if(linkr.linking_running) {
linkr.log('EXIT linking function, because already running!...', linkr.INFO);
return;
}
linkr.linking_running = true;
function altvalue(elem) {
if (elem && elem.firstElementChild) {
let albumImg = elem.querySelector('td.chartlist-image > a.cover-art > img');
if (elem.classList.contains('albumlink-row') || elem.firstElementChild.classList.contains('albumlink-row')) {
return null;
} else if (albumImg && albumImg.alt) {
return albumImg.alt;
}
}
return null;
}
function containing(s, sub) {
s = s.trim().replace(/^the\s/gi, "").replace(/\,\sthe$/gi,"").replace(" & ", " and ").trim();
sub = sub.trim().replace(/^the\s/gi, "").replace(/\,\sthe$/gi,"").replace(" & ", " and ").trim();
return (s.toLocaleUpperCase().includes(sub.toLocaleUpperCase()));
}
function splitAlbumTitle(title) {
title = title.trim();
var rtval = {full:title, basic:title};
var regs = [
/^([^$]*[^-\s])(\s-\s)(\w[\w\s]+\sEdition[\w\s]*)$/i,
/^([^$]*[^-\s])(\s-\s)(\w[\w\s]+\sVersion[\w\s]*)$/i,
/^([^$]*[^-\s])(\s-\s)(\w[\w\s]+\sDeluxe[\w\s]*)$/i,
/^([^$]*[^-\s])(\s-\s)(\w[\w\s]+\sRemaster[\w\s]*)$/i,
/^([^$]*[^-\s])(\s-\s)(Deluxe[\w\s]*)$/i,
/^([^$]*[^-\s])(\s-\s)(Remaster[\w\s]*)$/i,
/^([^$]*[^-\s])(\s-\s)(EP[\w\s]*)$/i,
/^([^$]*[^-\s])(\s-\s)(Explicit[\w\s]*)$/i,
/^([^$]*[^-\s])(\s)([\(\[][\w\s]+\sEdition[\w\s]*[\)\]])$/i,
/^([^$]*[^-\s])(\s)([\(\[][\w\s]+\sVersion[\w\s]*[\)\]])$/i,
/^([^$]*[^-\s])(\s)([\(\[][\w\s]+\sDeluxe[\w\s]*[\)\]])$/i,
/^([^$]*[^-\s])(\s)([\(\[][\w\s]+\sRemaster[\w\s]*[\)\]])$/i,
/^([^$]*[^-\s])(\s)([\(\[]Deluxe[\w\s]*[\)\]])$/i,
/^([^$]*[^-\s])(\s)([\(\[]Remaster[\w\s]*[\)\]])$/i,
/^([^$]*[^-\s])(\s)([\(\[]EP[\)\]])$/i,
/^([^$]*[^-\s])(\s)([\(\[]Explicit[\)\]])$/i,
/^([^$]*[^-\s])(\s)(EP[\d\s]*)$/i
]; // ( ... bonus CD), (single),... ?
for (var i=0; i<regs.length; i++) {
var m = title.match(regs[i]);
// 0: full (= basic+spacer+extension)
// 1: basic
// 2: spacer
// 3: extension
if (m!==null && m.length===4) {
rtval.basic = m[1];
rtval.spacer = m[2];
rtval.extension = m[3];
break; // return rtval;
}
}
return rtval;
}
function albumCompoundLinkTag(artistname, artistlink, title, albumlink) {
title = splitAlbumTitle(title);
if (title.extension) {
var shortAlbumlink = artistlink + '/' + encodeURIComponent(title.basic).replace(/%20/g, '+') + '/';
return '<a href="' + shortAlbumlink + '" class="link-block-target" title="' + artistname + ' — ' + title.basic + '">' + title.basic + '</a><span class="albumextension">' + title.spacer + '<a href="' + albumlink + '" class="link-block-target" title="' + artistname + ' — ' + title.full + '">' + title.extension + '</a></span>';
} else {
return '<a href="' + albumlink + '" class="link-block-target" title="' + artistname + ' — ' + title.full + '">' + title.full + '</a>';
}
}
var tlists = document.querySelectorAll('section#recent-tracks-section table.chartlist tbody, section.tracklist-section tbody');
linkr.log('tlists.length='+tlists.length);
for (var j=0; j<tlists.length; j++) {
linkr.log('Loop with tlists['+j+'].');
var rows = tlists[j].querySelectorAll('tr.js-focus-controls-container');
if (rows && rows.length > 2) {
linkr.log('tlists['+j+'] has ' + rows.length + ' rows');
var loopstart=1;
if (j===0 && rows[0].classList.contains('now-scrobbling')) {
// loopstart=2; // Uncomment this to prevent album-header at very top of Recent Tracks if the 1st row is a currently a scrobbling (yellow) track
}
for (var i = loopstart; i < rows.length; i++) {
linkr.log('for-loop. i=' + i);
if (i===1 || !rows[i - 2].classList.contains('albumlink-row')) {
linkr.log('for-loop. i=' + i + ' og i-2 er IKKE allerede albumlink-row');
if (i===2) { // for i=2, extra logging...
linkr.log('for-loop. altvalue(rows[i])=' + altvalue(rows[i]));
linkr.log('for-loop. altvalue(rows[i-1])=' + altvalue(rows[i-1]));
linkr.log('for-loop. altvalue(rows[i-2])=' + altvalue(rows[i-2]));
}
if ( altvalue(rows[i]) &&
altvalue(rows[i - 1]) &&
altvalue(rows[i]).toLowerCase() === altvalue(rows[i - 1]).toLowerCase() &&
(i===1 || altvalue(rows[i - 2]) === null || altvalue(rows[i]).toLowerCase() !== altvalue(rows[i - 2]).toLowerCase()) ) {
linkr.log('for-loop. i=' + i + ' og vi har fundet en album-gruppes start');
// TRY to get albumartist right even when misc. featured artists on album tracks:
var bestindex = i-1;
var artistlinkelem = rows[bestindex].querySelector('td.chartlist-artist > a');
var albumcoverelem = rows[bestindex].querySelector('td.chartlist-image > a > img');
var artistname = artistlinkelem.innerText;
var tracks = [{absindex: bestindex, artistname: artistname, coverurl: (albumcoverelem ? albumcoverelem.src : null)}];
for (var k=i; k < rows.length; k++) {
if (altvalue(rows[i-1]).toLowerCase() !== altvalue(rows[k]).toLowerCase()) break; // new album
artistlinkelem = rows[k].querySelector('td.chartlist-artist > a');
albumcoverelem = rows[k].querySelector('td.chartlist-image > a > img');
tracks.push({absindex: k, artistname: artistlinkelem.innerText, coverurl: (albumcoverelem ? albumcoverelem.src : null)});
if (rows[k].querySelector('td.chartlist-artist > a').innerText.length < artistname.length) {
bestindex = k;
artistname = artistlinkelem.innerText;
}
// linkr.log('*** k='+k+': altvalue='+altvalue(rows[k])+', artist='+ rows[k].querySelector('td.chartlist-name span.chartlist-artists > a').textContent, true)
}
var artistlink = rows[bestindex].querySelector('td.chartlist-artist > a');
var albumtitle = altvalue(rows[bestindex]);
var albumcover = rows[bestindex].querySelector('td.chartlist-image > a > img');
if (albumcover) albumcover=albumcover.src;
if (artistlink) {
if (tracks.reduce(function (x, y) {
return x && containing(y.artistname, artistname);
}, true)) { //y.artistname.includes(artistname)
artistlink = artistlink.href;
linkr.log('*** [before split()]: All albumtracks on "' + albumtitle + '" has "' + artistname + '" contained in trackartists');
} else {
artistname = artistname.split(',')[0];
artistlink = artistlink.href.split(',')[0];
if (tracks.reduce(function (x, y) {
return x && containing(y.artistname, artistname);
}, true)) {
linkr.log('*** [after split()]: All albumtracks on "' + albumtitle + '" has "' + artistname + '" contained in trackartists');
} else {
// Looks like we have a "Various Artists"...
artistname = 'Various Artists';
artistlink = '/music/Various+Artists';
linkr.log('*** [far after split()]: Seems "' + albumtitle + '" is a "Various Artists" album...');
}
}
var albumlink = artistlink + '/' + encodeURIComponent(albumtitle).replace(/%20/g, '+') + '/';
var tr = document.createElement('tr');
tr.classList.add('albumlink-row', 'js-focus-controls-container', 'chartlist-row'); // https://c1.staticflickr.com/3/2821/32308516104_dc32a69ba0_o.png // or http://www.rockland.dk/img/album244c.png // or https://images1-fcus-opensocial.googleusercontent.com/gadgets/proxy?url=http%3A%2F%2Fwww.rockland.dk%2Fimg%2Falbum244c.png&container=focus&resize_w=244&refresh=3600
tr.setAttribute('data-ajax-form-state','');
tr.setAttribute('data-recenttrack-id','');
tr.setAttribute('data-timestamp','');
tr.innerHTML = '<td class="chartlist-play"></td><td class="chartlist-image"><a class="cover-art" href="' + albumlink + '"><img alt="" title="' + albumtitle + '" src="' + albumcover + '" class="cover-art"></a></td><td class="chartlist-loved"><a href="' + albumlink.replace(/\/user\/[^\/]+\/library\//, '/') + '"><img src="' + GMC.getResourceUrl('albumIcon')+ '" style="width:24px;height:24px;margin:4px" alt="album" /></a></td><td class="chartlist-name" colspan="2"><span class="chartlist-ellipsis-wrap"><span class="chartlist-artists"><a href="' + artistlink + '" title="' + artistname + '">' + artistname + '</a></span><span class="artist-name-spacer"> — </span>' + albumCompoundLinkTag(artistname, artistlink, albumtitle, albumlink) + '</span></td><td class="chartlist-buylinks focus-control"><div class="lazy-buylinks"><button class="disclose-trigger lazy-buylinks-toggle" aria-expanded="false" aria-controls="buylinks-linkr-' + i + '" data-lazy-buylink="" data-disclose-lazy-buylinks="" data-lazy-buylink-url="' + albumlink.replace(/\/user\/[^\/]+\/library\//, '/') + '/+partial/buylinks" data-dropdown-layout-at="center bottom+3">Buy</button><ul id="buylinks-linkr-' + i + '" class="disclose-hide dropdown-menu-clickable buylinks-dropdown-menu"><li class="menu-loading" data-lazy-buylinks-loading="" aria-live="polite">Loading</li></ul></div></td><td class="chartlist-more> </td><td class="chartlist-timestamp"> </td>';
linkr.log('Now trying to add tr...');
tlists[j].insertBefore(tr, rows[i - 1]);
linkr.log('and should be added now!?');
i += 1; // or http://stackoverflow.com/questions/8766910/is-there-a-loop-start-over ?
}
}
}
}
} else {
linkr.log('but not enough children found...');
}
}
linkr.log('linking function about to run linkify and sidebar...');
// extras here...
linkr.linkifySidebar();
setTimeout(linkr.tapmusicSidebar, 100);
linkr.log('Natural exit from linking function...', linkr.INFO);
linkr.linking_running = false;
},
setupObserver: function () {
// linkr.log('Running setupObserver()');
linkr.insertStyle();
linkr.observed = document.querySelector('table.chartlist > tbody');
if (!linkr.observed || !linkr.observed.classList) {
linkr.log('Object to observe NOT found - re-trying later...');
} else if (linkr.observed.classList.contains('hasObserver')) {
// linkr.log('Everything is okay! - But checking again later...');
} else {
linkr.linking();
linkr.log('Now creating Observer...', linkr.INFO);
var observer = new MutationObserver(linkr.linking);
var config = {attributes: false, childList: true, subtree: false, characterData: false};
linkr.log('Now starting Observer...', linkr.INFO);
observer.observe(linkr.observed, config);
linkr.log('Observer added and running...');
linkr.observed.classList.add('hasObserver');
linkr.log('hasObserver class added...', linkr.INFO);
}
},
linkifyStr: function (str, attributes) {
var a1 = '<a ' + (attributes ? attributes+' ' : '') + 'href="';
var a2 = '">';
var a3 = '</a>';
var url = /(^|\s|\(|>)([fhtpsr]+:\/\/[^\s]+?)([\.,;\]"]?(\s|$|\))|<)/igm;
// var url2 = /(^|\s|\()([fhtpsr]+:\/\/[^\s]+?)([\.,;\]"]?(\s|$|\)))/igm;
// This looks a bit weird, but we have to do a replace twice to catch URLs
// which immediately follow each other. This is because leading and trailing
// whitespaces are part of the expressions, and if a trailing whitespace of
// a match needs to be a leading whitespace of the next URL to match, it
// won't be caught.
var s = str.replace(url, '$1' + a1 + '$2' + a2 + '$2' + a3 + '$3$4');
return(s.replace(url, '$1' + a1 + '$2' + a2 + '$2' + a3 + '$3$4'));
},
linkifySidebar: function() {
if (linkr.linkifyEnabled) {
var a = document.querySelectorAll('.about-me-sidebar p');
for (var i = 0; i < a.length; i++) {
a[i].innerHTML = linkr.linkifyStr(a[i].innerHTML);
}
}
},
tapmusicSidebar: function() {
if (linkr.collagetype) {
// /user/userid
var pattern = /^\/user\/([^\/]+)/i;
var result = window.location.pathname.match(pattern);
if (result) {
linkr.log('tapmusicSidebar(): url match med userid=' + result[1]);
var b = document.querySelector('.stationlinks');
if (b && !document.getElementById('tapmusic')) {
// Via google cache:
// b.insertAdjacentHTML('beforeend', '<div style="margin:1em 0;width:300px" id="tapmusic"><div class="tapcollage"><img src="https://images1-focus-opensocial.googleusercontent.com/gadgets/proxy?url=https%3A%2F%2Fwww.tapmusic.net%2Fcollage.php%3Fuser%3D' + result[1] + '%26type%3D'+linkr.collagetype+'%26size%3D2x6&container=focus&resize_w=300&refresh=3600" alt="If this text is visible, tapmusic.net might be slow or not responding - or the profile you are looking at does not have recent scrobbles to generate a collage from... But sometimes a simple re-load of page also helps." style="display:block;margin:0;padding:0;width:300px;height:900px" decoding="async" /></div><div class="tapcredit"><em title="Album collage by www.tapmusic.net/lastfm - Embedded by Stig\'s Last.fm Album Linkr">Album collage by <a href="http://www.tapmusic.net/lastfm/">www.tapmusic.net/lastfm/</a></em></div></div>');
// Directly from tapmusic:
b.insertAdjacentHTML('beforeend', '<div style="margin:1em 0;width:300px" id="tapmusic"><div class="tapcollage"><img src="https://tapmusic.net/collage.php?user=' + result[1] + '&type='+linkr.collagetype+'&size=2x6" alt="If this text is visible, tapmusic.net might be slow or not responding - or the profile you are looking at does not have recent scrobbles to generate a collage from... But sometimes a simple re-load of page also helps." style="display:block;margin:0;padding:0;width:300px;height:900px" decoding="async" /></div><div class="tapcredit"><em title="Album collage by tapmusic.net/lastfm - Embedded by Stig\'s Last.fm Album Linkr">Album collage by <a href="https://tapmusic.net/lastfm/?utm_source=https%3A%2F%2Fgreasyfork.org%2Fscripts%2F21153">tapmusic.net/lastfm/</a></em></div></div>');
}
} else {
linkr.log('tapmusicSidebar(): returnerer false! reg-pattern fandt ikke match i pathname=' + window.location.pathname);
}
}
},
init: function () {
linkr.log('Running init() on last.fm with readyState = ' + document.readyState, linkr.INFO);
if (!(linkr.observed && linkr.observed.classList && linkr.observed.classList.contains('hasObserver'))) {
linkr.loadSettings();
linkr.setupObserver();
setInterval(linkr.setupObserver, 2000);
GMC.registerMenuCommand("Album Collages - Disabled", linkr.collageOff, {
accessKey: "D",
type: "radio",
name: 'collage',
checked: (linkr.collagetype === '')
});
GMC.registerMenuCommand("Album Collages - 7 Days", linkr.collage7day, {
accessKey: "7",
type: "radio",
name: 'collage',
checked: (linkr.collagetype === '7day')
});
GMC.registerMenuCommand("Album Collages - 1 Month", linkr.collage1month, {
accessKey: "1",
type: "radio",
name: 'collage',
checked: (linkr.collagetype === '1month')
});
GMC.registerMenuCommand("Album Collages - 3 Months", linkr.collage3month, {
accessKey: "3",
type: "radio",
name: 'collage',
checked: (linkr.collagetype === '3month')
});
GMC.registerMenuCommand("Album Collages - 6 Months", linkr.collage6month, {
accessKey: "6",
type: "radio",
name: 'collage',
checked: (linkr.collagetype === '6month')
});
GMC.registerMenuCommand("Album Collages - 1 Year", linkr.collage12month, {
accessKey: "Y",
type: "radio",
name: 'collage',
checked: (linkr.collagetype === '12month')
});
GMC.registerMenuCommand("Album Collages - Overall", linkr.collageOverall, {
accessKey: "O",
type: "radio",
name: 'collage',
checked: (linkr.collagetype === 'overall')
});
GMC.registerMenuCommand("Linkify About Me section", linkr.toggleLinkifyEnabled, {
accessKey: "L",
type: "checkbox",
checked: (linkr.linkifyEnabled)
});
GMC.registerMenuCommand("Collapse the top", linkr.toggleCollapseTop, {
accessKey: "C",
type: "checkbox",
checked: (linkr.collapseTop)
});
}
}
};
linkr.log('Userscript running at readyState: ' + document.readyState, linkr.INFO);
window.addEventListener('DOMContentLoaded', linkr.init, false);
// window.addEventListener('load', linkr.init, false);
window.addEventListener('pageshow', linkr.init, false);