Allows batch removing cover art from MusicBrainz releases.
// ==UserScript==
// @name MusicBrainz: Batch Remove Cover Art
// @namespace https://musicbrainz.org/user/chaban
// @version 0.5.3
// @description Allows batch removing cover art from MusicBrainz releases.
// @tag ai-created
// @author chaban, jesus2099
// @license GPL-3.0-or-later; http://www.gnu.org/licenses/gpl-3.0.txt
// @match *://musicbrainz.org/release/*/cover-art
// @connect musicbrainz.org
// @grant GM.xmlHttpRequest
// @grant GM.addStyle
// @icon https://musicbrainz.org/static/images/favicons/android-chrome-512x512.png
// ==/UserScript==
(function() {
'use strict';
// --- START OF INLINED LIBRARIES ---
// CONTROL-POMME.js
var CONTROL_POMME = {
is_macintosh: /\bMac(intosh| OS)\b/.test(navigator.userAgent)
};
CONTROL_POMME.ctrl = {
key: CONTROL_POMME.is_macintosh ? "metaKey" : "ctrlKey",
label: CONTROL_POMME.is_macintosh ? "\u2318" : "Ctrl+",
test: function(event) { return CONTROL_POMME.arePressed(event, ["ctrl"]); }
};
CONTROL_POMME.shift = {
key: "shiftKey",
label: CONTROL_POMME.is_macintosh ? "\u21E7" : "Shift+",
test: function(event) { return CONTROL_POMME.arePressed(event, ["shift"]); }
};
CONTROL_POMME.alt = {
key: "altKey",
label: CONTROL_POMME.is_macintosh ? "\u2325" : "Alt+",
test: function(event) { return CONTROL_POMME.arePressed(event, ["alt"]); }
};
CONTROL_POMME.ctrl_shift = {
label: CONTROL_POMME.is_macintosh ? CONTROL_POMME.shift.label + CONTROL_POMME.ctrl.label : CONTROL_POMME.ctrl.label + CONTROL_POMME.shift.label,
test: function(event) { return CONTROL_POMME.arePressed(event, ["ctrl", "shift"]); }
};
CONTROL_POMME.ctrl_alt = {
label: CONTROL_POMME.is_macintosh ? CONTROL_POMME.alt.label + CONTROL_POMME.ctrl.label : CONTROL_POMME.ctrl.label + CONTROL_POMME.alt.label,
test: function(event) { return CONTROL_POMME.arePressed(event, ["ctrl", "alt"]); }
};
CONTROL_POMME.alt_shift = {
label: CONTROL_POMME.alt.label + CONTROL_POMME.shift.label,
test: function(event) { return CONTROL_POMME.arePressed(event, ["alt", "shift"]); }
};
CONTROL_POMME.ctrl_alt_shift = {
label: CONTROL_POMME.is_macintosh ? CONTROL_POMME.alt.label + CONTROL_POMME.shift.label + CONTROL_POMME.ctrl.label : CONTROL_POMME.ctrl.label + CONTROL_POMME.alt.label + CONTROL_POMME.shift.label,
test: function(event) { return CONTROL_POMME.arePressed(event, ["ctrl", "alt", "shift"]); }
};
CONTROL_POMME.new_tab_mod_keys = function(event) {
return CONTROL_POMME.is_macintosh ? /* ⇧⌘click */ event.shiftKey && event.metaKey : /* Shift+click */ event.shiftKey;
};
CONTROL_POMME.new_bg_tab_mod_keys = function(event) {
return CONTROL_POMME.is_macintosh ? /* ⌘click */ event.metaKey : /* Ctrl+click */ event.ctrlKey;
};
CONTROL_POMME.arePressed = function(event, mod_keys) {
var wanted_mod_keys = !(CONTROL_POMME.is_macintosh ? event.ctrlKey : event.metaKey);
for (var k = 0, mk = ["ctrl", "shift", "alt"]; wanted_mod_keys !== false && k < mk.length; k++) {
wanted_mod_keys = wanted_mod_keys && mod_keys.indexOf(mk[k]) > -1 === event[CONTROL_POMME[mk[k]].key];
}
return wanted_mod_keys;
};
// SUPER.js
function addAfter(newNode, existingNode) {
if (newNode && existingNode && existingNode.parentNode) {
if (existingNode.nextSibling) {
return existingNode.parentNode.insertBefore(newNode, existingNode.nextSibling);
} else {
return existingNode.parentNode.appendChild(newNode);
}
} else {
return null;
}
}
function createTag(tag, gadgets, children) {
var t = (tag == "fragment" ? document.createDocumentFragment() : document.createElement(tag));
if (t.tagName) {
if (gadgets) {
for (var attri in gadgets.a) if (Object.prototype.hasOwnProperty.call(gadgets.a, attri)) { t.setAttribute(attri, gadgets.a[attri]); }
for (var style in gadgets.s) if (Object.prototype.hasOwnProperty.call(gadgets.s, style)) { t.style.setProperty(style.replace(/!/g, "").replace(/[A-Z]/g, "-$&").toLowerCase(), gadgets.s[style].replace(/!/g, ""), style.match(/!/) || gadgets.s[style].match(/!/) ? "important" : ""); }
for (var event in gadgets.e) if (Object.prototype.hasOwnProperty.call(gadgets.e, event)) {
var listeners = Array.isArray(gadgets.e[event]) ? gadgets.e[event] : [gadgets.e[event]];
for (var l = 0; l < listeners.length; l++) { t.addEventListener(event, listeners[l]); }
}
}
if (t.tagName == "A" && !t.getAttribute("href") && !t.style.getPropertyValue("cursor")) { t.style.setProperty("cursor", "pointer"); }
}
if (children) {
var _children = Array.isArray(children) ? children : [children];
for (var c = 0; c < _children.length; c++) { t.appendChild((typeof _children[c]).match(/number|string/) ? document.createTextNode(_children[c]) : _children[c]); }
t.normalize();
}
return t;
}
function disableInputs(inputs, setAsDisabled) {
if (Array.isArray(inputs) || inputs instanceof NodeList) {
for (var i = 0; i < inputs.length; i++) {
disableInputs(inputs[i], setAsDisabled);
}
} else if (typeof setAsDisabled == "undefined" || setAsDisabled == true) {
inputs.setAttribute("disabled", "disabled");
} else {
inputs.removeAttribute("disabled");
}
}
function enableInputs(inputs, setAsEnabled) {
disableInputs(inputs, !(typeof setAsEnabled == "undefined" || setAsEnabled));
}
function escapeRegExp(string) {
return string.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
}
function getParent(startingNode, searchedTag, searchedCssClass, searchedId) {
var currentNode = startingNode;
if (currentNode && (currentNode = currentNode.parentNode)) {
if (
currentNode.tagName &&
currentNode.tagName.toUpperCase() == searchedTag.toUpperCase() &&
(!searchedCssClass || searchedCssClass && currentNode.classList && currentNode.classList.contains(searchedCssClass)) &&
(!searchedId || currentNode.getAttribute && currentNode.getAttribute("id") == searchedId)
) {
return currentNode;
} else {
return getParent(currentNode, searchedTag, searchedCssClass, searchedId);
}
}
return null;
}
function getSibling(startingNode, searchedTag, searchedCssClass, previous, maximumDistance) {
var currentNode = startingNode;
var max = typeof maximumDistance == "number" ? maximumDistance : 1;
if (currentNode && (currentNode = previous ? currentNode.previousSibling : currentNode.nextSibling)) {
if (
currentNode.tagName &&
currentNode.tagName.toUpperCase() == searchedTag.toUpperCase() &&
(!searchedCssClass || searchedCssClass && currentNode.classList && currentNode.classList.contains(searchedCssClass))
) {
return currentNode;
} else if (max > 0) {
return getSibling(currentNode, searchedTag, searchedCssClass, previous, typeof maximumDistance == "number" ? max - 1 : null);
}
}
return null;
}
function removeChildren(parent) {
while (parent && parent.hasChildNodes()) {
parent.removeChild(parent.firstChild);
}
}
function removeNode(node) {
return node.parentNode.removeChild(node);
}
function replaceChildren(newContent, parent) {
removeChildren(parent);
return parent.appendChild(newContent);
}
function sendEvent(node, eventName) {
var _eventName = eventName.toLowerCase();
var event;
if (_eventName.match(/^mouse|click$/)) {
var parameters = {modifierKeys: []};
if (_eventName.match(/\+/)) {
parameters.modifierKeys = _eventName.split("+");
_eventName = parameters.modifierKeys.pop();
}
event = document.createEvent("MouseEvents");
event.initMouseEvent(_eventName, true, true, null, 0, 0, 0, 0, 0, parameters.modifierKeys.indexOf("ctrl") > -1, parameters.modifierKeys.indexOf("alt") > -1, parameters.modifierKeys.indexOf("shift") > -1, parameters.modifierKeys.indexOf("meta") > -1, 0, null);
} else {
event = document.createEvent("HTMLEvents");
event.initEvent(_eventName, true, true);
}
node.dispatchEvent(event);
}
function stop(event) {
event.cancelBubble = true;
if (event.stopPropagation) event.stopPropagation();
event.preventDefault();
return false;
}
function waitForElement(selector, callback) {
var waitForElementIntervalID = setInterval(function() {
var element = document.querySelector(selector);
if (element) {
clearInterval(waitForElementIntervalID);
callback(element);
}
}, 123);
}
function forceValue(input, value) {
input.dispatchEvent(new Event("input", {bubbles: true}));
(Object.getOwnPropertyDescriptor(Object.getPrototypeOf(input), "value").set).call(input, value);
input.dispatchEvent(new Event("change", {bubbles: true}));
}
function decodeHTML(HTMLBlurb) {
var decoder = document.createElement("div");
decoder.innerHTML = HTMLBlurb;
return decoder.textContent;
}
// --- END OF INLINED LIBRARIES ---
GM.addStyle(`
.batch-remove-container {
margin-top: 1em;
padding: 1em;
border: 1px solid var(--border, #ccc);
background-color: var(--background-accent, #f9f9f9);
border-radius: 5px;
}
.batch-remove-container h3 { margin-top: 0; }
.batch-remove-container textarea {
width: 100%;
min-height: 60px;
margin-bottom: 10px;
background-color: var(--background-dimmed, white);
color: var(--text, black);
border: 1px solid var(--border-accent, #aaa);
border-radius: 3px;
}
.mb-batch-remove-artwork-wrapper {
position: relative;
display: inline-block;
}
.mb-batch-remove-artwork-wrapper .cover-art-checkbox {
position: absolute;
top: 5px;
left: 5px;
z-index: 10;
margin: 0;
}
.mb-batch-remove-artwork-wrapper .status {
position: absolute;
top: 5px;
right: 5px;
z-index: 10;
margin: 0;
font-size: 0.9em;
font-weight: bold;
text-align: right;
width: 150px;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.mb-batch-remove-artwork-wrapper .status.has-content {
background-color: rgba(0, 0, 0, 0.7);
color: white;
padding: 3px 6px;
border-radius: 3px;
box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.mb-batch-remove-artwork-wrapper .status.status-success { color: var(--positive-emphasis, lightgreen); }
.mb-batch-remove-artwork-wrapper .status.status-error { color: var(--negative-emphasis, red); }
.progress-bar-container {
width: 100%;
background-color: var(--background-dimmed, #f3f3f3);
border-radius: 5px;
overflow: hidden;
margin-top: 10px;
height: 20px;
}
.progress-bar {
height: 100%;
width: 0%;
background-color: var(--positive-emphasis, #4CAF50);
text-align: center;
color: var(--text, white);
line-height: 20px;
font-size: 0.8em;
transition: width 0.3s ease-in-out;
}
`);
// --- START OF ELEPHANT EDITOR LOGIC (adapted from original) ---
function initElephantEditor(editNoteTextarea) {
const userjs = "jesus2099userjs94629";
const memories = 10;
const colours = { ok: "greenyellow", warning: "gold" };
const notetextStorage = "jesus2099userjs::last_editnotetext";
let save = !localStorage.getItem(userjs + "forget");
const notetext = editNoteTextarea;
let submit_button;
function saveNote() {
if (notetext && save) {
const thisnotetext = notetext.value.trim();
const ls00 = localStorage.getItem(notetextStorage + "00");
if (thisnotetext && thisnotetext !== ls00) {
if (ls00) {
for (let idel = memories - 1; idel > 0; idel--) {
if (thisnotetext === localStorage.getItem(notetextStorage + "0" + idel)) {
forget(idel);
}
}
for (let isav = memories - 1; isav > 0; isav--) {
const prev = localStorage.getItem(notetextStorage + "0" + (isav - 1));
if (prev) { localStorage.setItem(notetextStorage + "0" + isav, prev); }
}
}
localStorage.setItem(notetextStorage + "00", thisnotetext);
}
}
}
function forget(memory_index) {
if (memory_index >= 0 && memory_index < memories) {
for (let mi = memory_index; mi < memories; mi++) {
const memory_button = document.querySelector(`[id='${notetextStorage}0${mi}']`);
const next_memory = localStorage.getItem(notetextStorage + "0" + (mi + 1));
if (next_memory === null) {
localStorage.removeItem(notetextStorage + "0" + mi);
if (memory_button) {
memory_button.removeAttribute("title");
memory_button.setAttribute("disabled", "true");
memory_button.style.setProperty("opacity", ".5");
memory_button.setAttribute("value", `n-${mi + 1}`);
}
} else {
localStorage.setItem(notetextStorage + "0" + mi, next_memory);
if (memory_button) {
memory_button.setAttribute("title", next_memory);
memory_button.setAttribute("value", summarise(next_memory));
}
}
}
}
}
function createButton(label, width) {
let butt = createTag("input", { a: { type: "button", value: label, tabindex: "-1", class: "styled-button" }, s: { display: "inline", padding: "2px", float: "none" } });
if (width) { butt.style.setProperty("width", width); }
return butt;
}
function createClearButton() {
let butt = createButton("×", "25px");
butt.addEventListener("click", function(event) {
forceValue(notetext, "");
if (event[CONTROL_POMME.shift.key] && submit_button) { sendEvent(submit_button, "click"); }
else { notetext.focus(); }
});
butt.style.setProperty("color", "red");
butt.style.setProperty("background-color", colours.warning);
butt.setAttribute("title", "clear edit note");
return butt;
}
function summarise(full_edit_note) {
return full_edit_note.replace(/(http:\/\/|https:\/\/|www\.|[\n\r])/gi, "").substr(0, 6);
}
if (notetext) {
const buttons = createTag("div", { a: { class: "buttons" } });
const save_label = buttons.appendChild(createTag("label", { a: { title: "save edit note" }, s: { backgroundColor: (save ? colours.ok : colours.warning), minWidth: "0", margin: "0" } }));
const save_checkbox = save_label.appendChild(createTag("input", {
a: { type: "checkbox", tabindex: "-1" },
s: { display: "inline" },
e: { change: function() {
save = this.checked;
this.parentNode.style.backgroundColor = save ? colours.ok : colours.warning;
localStorage.setItem(userjs + "forget", save ? "" : "1");
}}
}));
save_checkbox.checked = save;
save_label.appendChild(document.createTextNode(" remember "));
buttons.appendChild(createClearButton());
for (let m = 0; m < memories; m++) {
buttons.appendChild(document.createTextNode(" "));
let butt = createButton(`n-${m + 1}`, "50px");
let buttid = notetextStorage + "0" + m;
butt.id = buttid;
let lastnotetext = localStorage.getItem(buttid);
if (!lastnotetext) {
butt.setAttribute("disabled", "true");
butt.style.setProperty("opacity", ".5");
} else {
butt.setAttribute("title", lastnotetext);
butt.setAttribute("value", summarise(lastnotetext));
butt.addEventListener("click", function(event) {
if (CONTROL_POMME.ctrl.test(event)) {
forget(this.id.match(/(\d)$/)[1]);
} else {
forceValue(notetext, this.getAttribute("title"));
if (event[CONTROL_POMME.shift.key] && submit_button) { sendEvent(submit_button, "click"); }
}
notetext.focus();
});
}
buttons.appendChild(butt);
}
buttons.appendChild(document.createTextNode(" ← " + CONTROL_POMME.shift.label + "click: submit / " + CONTROL_POMME.ctrl.label + "click: remove"));
notetext.parentNode.insertBefore(buttons, notetext);
let lastnotetext = localStorage.getItem(notetextStorage + "00");
if (save && lastnotetext && notetext.value === "") {
forceValue(notetext, lastnotetext);
}
}
return {
saveNote,
setSubmitButton: (button) => { submit_button = button; }
};
}
// --- END OF ELEPHANT EDITOR LOGIC ---
// --- START OF BATCH REMOVE SCRIPT ---
const getReleaseId = () => {
const pathParts = window.location.pathname.split('/');
if (pathParts.length >= 4 && pathParts[1] === 'release' && pathParts[3] === 'cover-art') {
return pathParts[2];
}
return null;
};
const releaseId = getReleaseId();
if (!releaseId) {
console.error('[MusicBrainz: Batch Remove Cover Art] Could not determine release ID. Script will not run.');
return;
}
let isAborting = false;
const observeDOM = () => {
const contentArea = document.getElementById('content');
if (!contentArea) {
setTimeout(observeDOM, 500);
return;
}
let initialized = false;
const init = () => {
if (initialized) return;
if (document.querySelector('.artwork-cont .buttons a[href*="/remove-cover-art/"]')) {
initialized = true;
observer.disconnect();
initBatchRemove();
}
};
const observer = new MutationObserver(init);
observer.observe(contentArea, { childList: true, subtree: true });
init();
};
const initBatchRemove = () => {
const coverArtDivs = Array.from(document.querySelectorAll('.artwork-cont'));
if (coverArtDivs.length === 0) {
return;
}
const batchControlsContainer = document.createElement('div');
batchControlsContainer.className = 'batch-remove-container';
batchControlsContainer.innerHTML = `
<h3>Batch Remove Cover Art</h3>
<div><label><input type="checkbox" id="selectAllCovers"> Select All</label></div>
<p>Edit Note (required):</p>
<textarea id="editNote" placeholder="Reason for removal (e.g., 'Low quality', 'Duplicate', 'Not applicable')." required></textarea>
<div class="buttons">
<button type="button" id="removeSelectedBtn" class="submit positive">🐘 Remove Selected Cover Art</button>
<button type="button" id="abortBtn" class="submit negative" disabled>Abort</button>
</div>
<div class="progress-bar-container" style="display: none;"><div class="progress-bar" id="progressBar">0%</div></div>
<div id="statusMessages"></div>
`;
const addCoverArtButton = document.querySelector('.buttons.ui-helper-clearfix');
if (addCoverArtButton) {
addCoverArtButton.after(batchControlsContainer);
} else {
document.getElementById('content')?.appendChild(batchControlsContainer);
}
const selectAllCheckbox = document.getElementById('selectAllCovers');
const removeSelectedBtn = document.getElementById('removeSelectedBtn');
const abortBtn = document.getElementById('abortBtn');
const editNoteTextarea = document.getElementById('editNote');
const progressBarContainer = document.querySelector('.progress-bar-container');
const progressBar = document.getElementById('progressBar');
const statusMessages = document.getElementById('statusMessages');
const editNoteMemory = initElephantEditor(editNoteTextarea);
editNoteMemory.setSubmitButton(removeSelectedBtn);
let totalRemovals = 0;
let completedRemovals = 0;
coverArtDivs.forEach((artworkContDiv) => {
if (artworkContDiv.closest('.mb-batch-remove-artwork-wrapper')) return;
const removeLink = artworkContDiv.querySelector('.buttons a[href*="/remove-cover-art/"]');
if (removeLink) {
const newWrapper = document.createElement('div');
newWrapper.className = 'mb-batch-remove-artwork-wrapper';
const checkbox = document.createElement('input');
checkbox.type = 'checkbox';
checkbox.className = 'cover-art-checkbox';
checkbox.dataset.removeUrl = removeLink.href;
const statusSpan = document.createElement('span');
statusSpan.className = 'status';
artworkContDiv.parentNode.insertBefore(newWrapper, artworkContDiv);
newWrapper.appendChild(artworkContDiv);
newWrapper.appendChild(checkbox);
newWrapper.appendChild(statusSpan);
}
});
const resetUI = (aborted = false) => {
removeSelectedBtn.disabled = false;
selectAllCheckbox.disabled = false;
editNoteTextarea.disabled = false;
abortBtn.disabled = true;
progressBarContainer.style.display = 'none';
progressBar.style.width = '0%';
progressBar.textContent = '0%';
statusMessages.innerHTML = aborted ? '<p>Batch removal aborted.</p>' : '';
document.querySelectorAll('input.cover-art-checkbox').forEach(cb => {
if (!cb.dataset.processed) { cb.disabled = false; }
});
document.querySelectorAll('.mb-batch-remove-artwork-wrapper .status').forEach(span => {
span.textContent = '';
span.classList.remove('has-content', 'status-success', 'status-error');
});
isAborting = false;
};
selectAllCheckbox.addEventListener('change', (event) => {
document.querySelectorAll('input.cover-art-checkbox:not(:disabled)').forEach(cb => {
cb.checked = event.target.checked;
});
});
removeSelectedBtn.addEventListener('click', async () => {
editNoteMemory.saveNote();
const selectedCheckboxes = Array.from(document.querySelectorAll('input.cover-art-checkbox:checked'));
if (selectedCheckboxes.length === 0) {
alert('Please select at least one cover art to remove.');
return;
}
const editNote = editNoteTextarea.value.trim();
if (!editNote) {
alert('Please provide an edit note for the removal.');
editNoteTextarea.focus();
return;
}
removeSelectedBtn.disabled = true;
selectAllCheckbox.disabled = true;
editNoteTextarea.disabled = true;
abortBtn.disabled = false;
progressBarContainer.style.display = 'block';
statusMessages.innerHTML = '';
totalRemovals = selectedCheckboxes.length;
completedRemovals = 0;
updateProgressBar();
for (const checkbox of selectedCheckboxes) {
if (isAborting) {
statusMessages.innerHTML += '<p>Batch process interrupted.</p>';
break;
}
const statusSpan = checkbox.closest('.mb-batch-remove-artwork-wrapper').querySelector('.status');
statusSpan.className = 'status';
statusSpan.textContent = 'Submitting...';
statusSpan.classList.add('has-content');
try {
await submitRemoval(checkbox.dataset.removeUrl, editNote);
statusSpan.textContent = 'Removal submitted.';
statusSpan.classList.add('status-success');
checkbox.dataset.processed = 'true';
} catch (error) {
statusSpan.textContent = `Error: ${error.message || 'Failed to submit.'}`;
statusSpan.classList.add('status-error');
console.error(`Error removing image:`, error);
} finally {
completedRemovals++;
updateProgressBar();
checkbox.disabled = true;
checkbox.checked = false;
}
await new Promise(resolve => setTimeout(resolve, 1000));
}
resetUI(isAborting);
if (!isAborting) {
statusMessages.innerHTML += `<p>Batch removal complete. Processed ${completedRemovals} of ${totalRemovals} selected images.</p>`;
}
});
abortBtn.addEventListener('click', () => {
isAborting = true;
statusMessages.innerHTML = '<p>Aborting process, please wait...</p>';
abortBtn.disabled = true;
});
const updateProgressBar = () => {
const percentage = totalRemovals > 0 ? (completedRemovals / totalRemovals) * 100 : 0;
progressBar.style.width = `${percentage}%`;
progressBar.textContent = `${Math.round(percentage)}%`;
if (completedRemovals > 0 && completedRemovals === totalRemovals) {
progressBar.textContent = 'Complete!';
}
};
const submitRemoval = (url, editNote) => {
const formData = new URLSearchParams();
formData.append('confirm.edit_note', editNote);
return new Promise((resolve, reject) => {
GM.xmlHttpRequest({
method: 'POST',
url: url,
headers: {
'Content-Type': 'application/x-www-form-urlencoded',
'Referer': window.location.href
},
data: formData.toString(),
onload: (response) => {
if (response.status === 200 && response.finalUrl.includes('/cover-art')) {
resolve(response);
} else {
reject(new Error(`Server returned status ${response.status}.`));
}
},
onerror: () => reject(new Error('Network error or request failed.')),
ontimeout: () => reject(new Error('Request timed out.'))
});
});
};
};
observeDOM();
})();
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