Modify Redmine UI to toggle comments visibility on issue pages.
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// ==UserScript==
// @name Redmine - hide comments dynamically
// @namespace Violentmonkey Scripts
// @match https://www.redmine.org/issues/*
// @grant none
// @version 1.0
// @author bagage
// @description Modify Redmine UI to toggle comments visibility on issue pages.
// ==/UserScript==
function addButton(parent, text, ischecked, onclickcb) {
const button = document.createElement('button');
button.innerText = text;
button.onclick = onclickcb;
parent.appendChild(button);
if (ischecked) {
onclickcb({ target: button });
}
return button;
}
function addCheckbox(parent, ischecked, onclick) {
const checkbox = document.createElement('input');
checkbox.setAttribute('type', 'checkbox');
checkbox.setAttribute('class', 'journal-link');
if (ischecked) checkbox.setAttribute('checked', 1);
checkbox.onclick = onclick;
parent.appendChild(checkbox);
return checkbox;
}
const h3 = document.querySelector('#history>h3');
/* do nothing if there are no comments yet */
if (!h3) {
console.log('no comments found yet, skipping.');
return;
}
/* add custom CSS styles */
/* make buttons sticky */
h3.style.position = 'sticky';
h3.style.top = 0;
h3.style.zIndex = 1;
document.head.appendChild(document.createElement('style')).textContent =
'button { background-color: #ddd; text-decoration: line-through; } .button-active { background-color: #cfc; text-decoration: none; } ';
const style = document.head.appendChild(document.createElement('style'));
const hiddenStyles = ['.hidden {display:none;}', '.hidden {opacity:0.5;}'];
/* load settings */
const storageKey = 'redmine-monkey';
const issue = location.pathname.split('/')[3];
const settings = JSON.parse(localStorage.getItem(storageKey) || '{}');
if (!settings[issue]) settings[issue] = [];
/* add checkbox to toggle all comments visibility */
addButton(h3, 'Comments', settings['show_comments'] !== false, e => {
const commentsBtn = e.target;
const active = commentsBtn.classList.toggle('button-active');
style.textContent = hiddenStyles[active ? 1 : 0];
settings['show_comments'] = active;
localStorage.setItem(storageKey, JSON.stringify(settings));
});
/* add checkbox to hide revisions */
const revisions = document.querySelector('#issue-changesets');
if (revisions) {
addButton(h3, 'Revs', settings['show_revisions'] !== false, e => {
const revsBtn = e.target;
const active = revsBtn.classList.toggle('button-active');
if (active) {
revisions.style.display = '';
} else {
revisions.style.display = 'none';
}
settings['show_revisions'] = active;
localStorage.setItem(storageKey, JSON.stringify(settings));
});
if (settings['show_revisions'] === false) revisions.style.display = 'none';
}
/* hide meta comments by default and add checkbox to hide each user comments individually */
document.querySelectorAll('.journal h4').forEach(h4 => {
let journal = h4.parentElement;
if (!journal.classList.contains(".journal"))
journal = journal.parentElement;
const metaComment = journal.classList.contains('has-details') &&
!journal.classList.contains('has-notes');
const isHidden = settings[issue].indexOf(journal.id) !== -1 || metaComment;
if (isHidden)
journal.classList.add('hidden');
const checkbox = addCheckbox(h4, !isHidden && !metaComment, () => {
if (checkbox.checked) {
journal.classList.remove('hidden');
const idx = settings[issue].indexOf(journal.id);
settings[issue].splice(idx, 1);
} else {
journal.classList.add('hidden');
settings[issue].push(journal.id);
}
localStorage.setItem(storageKey, JSON.stringify(settings));
});
if (metaComment) {
checkbox.setAttribute('disabled', true);
}
});