Adds a button with an icon to cards that copies their URL to the clipboard. Useful for adding a card link to a checklist.
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// ==UserScript==
// @name Trello Card URL Copy
// @namespace http://tampermonkey.net/
// @version 1.0
// @description Adds a button with an icon to cards that copies their URL to the clipboard. Useful for adding a card link to a checklist.
// @author David McEwen
// @match https://trello.com/b/*
// @grant GM_setClipboard
// @icon https://trello.com/favicon.ico
// @license GNU GPLv3
// ==/UserScript==
(function () {
'use strict';
// function to add copy buttons to all Trello cards
function addCopyButtons() {
const cards = document.querySelectorAll('[data-testid="list-card"]');
// if no new cards are found, exit the function
if (cards.length === 0) {
return;
}
cards.forEach(card => {
// check if the button is already added
if (card.querySelector('.copy-url-btn')) return;
// create the copy button
const button = document.createElement('button');
button.innerHTML = '📋'; // Unicode copy icon
button.className = 'copy-url-btn';
button.title = 'Copy Card URL';
button.style.cssText = `
position: absolute;
top: 5px;
right: 5px;
background: none; /* No background */
border: none; /* No border */
padding: 0; /* No padding */
font-size: 16px; /* Adjust size for visibility */
cursor: pointer;
z-index: 10; /* Ensure it's above other elements */
transition: transform 0.1s; /* Smooth transition for scaling */
`;
button.onclick = function (e) {
e.stopPropagation(); // Prevent triggering other card events
// get card URL from the card's link element
const cardLink = card.querySelector('a[data-testid="card-name"]');
if (cardLink) {
const cardUrl = cardLink.href;
GM_setClipboard(cardUrl);
// Ssale down the button briefly to indicate success
button.style.transform = 'scale(0.8)';
setTimeout(() => {
button.style.transform = 'scale(1)';
}, 50); // duration of the click effect
}
};
// append the button to the card's container
const cardContainer = card.querySelector('[data-testid="trello-card"]');
if (cardContainer) {
cardContainer.style.position = 'relative';
cardContainer.appendChild(button);
}
});
}
const observer = new MutationObserver(addCopyButtons);
observer.observe(document.body, { childList: true, subtree: true });
addCopyButtons();
})();