Greasemonkey script for linking from old to new jira tracker

greasemonkey-issues-ibexa.co.user.js

// ==UserScript==
// @name         Link from old Jira to new Jira cloud
// @namespace    https://gist.github.com/vidarl/a2be504bf3540385c6398ba35cee7dd2
// @version      1.0
// @description  Add a link to the corresponding ibexa.atlassian.net ticket page
// @match        https://issues.ibexa.co/*
// @grant        none
// ==/UserScript==

(function () {
    'use strict';

    // Match /browse/some_string-some_number
    const match = window.location.pathname.match(/^\/browse\/([a-zA-Z0-9_-]+-\d+)$/);
    if (!match) return;

    const browseId = match[1];
    const targetUrl = `https://ibexa.atlassian.net/browse/${browseId}`;

    // Find the nav element
    const nav = document.querySelector('header nav');
    if (!nav) return;

    // Create container div
    const container = document.createElement('div');

    // Create link
    const link = document.createElement('a');
    link.href = targetUrl;
    link.textContent = 'View on ibexa.atlassian.net';
    link.target = '_blank';
    link.rel = 'noopener noreferrer';

    // Optional basic styling
    link.style.padding = '0.5em';
    link.style.display = 'inline-block';

    container.appendChild(link);

    // Append as the last element inside <nav>
    nav.appendChild(container);
})();