Few tweaks for #redmine. #userscript Moved to https://github.com/HolonGlobe/PurpleMine/blob/master/purpleMine.user.js

PurpleMine.user.js

// ==UserScript==
// @name       PurpleMine
// @namespace  http://redmine.holonglobe.com/
// @version    0.1
// @description  Few tweaks for #redmine. #userscript
// @match      https://redmine.*
// @copyright  2013+, Marek `saji` Augustynowicz
// ==/UserScript==

/**
 * Add filter input on activity page.
 */
if (/\/activity/.test(window.location.pathname)) {
    console.log("Adding activity filter");
    (function () {
        var context = document.getElementById("activity");
        context.innerHTML = '<input type=search class=activity-filter placeholder=Filter style="width:100%;max-width:20em;font-size:2em;">' + context.innerHTML;
        context.querySelector('.activity-filter').addEventListener("input", function () {
            var regex = new RegExp(this.value, 'im'); 
            Array.prototype.forEach.call(context.querySelectorAll('dd'), function (dd) {
                var dt = dd.previousElementSibling,
                    // this allows searches like "changeset[^]*(#13|#42)[^]*john"
                    matches = regex.test(dt.getAttribute("class") + dt.textContent + dd.textContent),
                    display = matches ? 'block' : 'none';
                if (dt.style.display !== display) {
                	dt.style.display = dd.style.display = display;
                }
            });
        }, false);
    }());
} // if activity

/**
 *  Mix-in changesets into issue history.
 */
if (/\/issues\/[0-9]/.test(window.location.pathname)) {
    console.log("Adding activity filter");
    (function () {
    
        /**
         * Get sortable date of an entry
         */
        function getEntryDate (entry) {
            var dateElement = entry && entry.querySelector('a[href*="/activity?"][title]');
            return dateElement && dateElement.title;
        }
        
        /**
         * Get gravatar for element containing link to a user
         */
        function getGravatar (element) {
            // look for a gravatar to the same user on the page
            var i,
                author = element.querySelector('a[href^="/users/"]'),
                otherLinks = document.querySelectorAll('.journal:not(.changeset) a[href="' + author.getAttribute('href') + '"]'),
                otherGravatar;
            for (i = 0 ; i < otherLinks.length ; i++) {
                otherGravatar = otherLinks[i].parentNode.querySelector('img.gravatar');
                if (otherGravatar) {
                    return otherGravatar.src;
                }
            }
            // fallback: transparent 1x1px git
            return "data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==";
        }
        
        var changesetsContainer = document.getElementById('issue-changesets'),
            changesets = changesetsContainer.querySelectorAll('.changeset'),
            history  = document.getElementById('history'),
            journals = history.querySelectorAll('.journal'),
            jIdx     = 0,
            journalDate = getEntryDate(journals[jIdx]),
            revLinkRegEx = /repository/;
        
        Array.prototype.forEach.call(changesets, function (changeset) {
            var newEntry = document.createElement('div'),
                changesetDate = getEntryDate(changeset),
                metadatas = changeset.querySelector('p'),
                author = metadatas.querySelector('.author'),
                header = document.createElement('h4');
            
            changeset.classList.remove('odd');
            changeset.style.fontFamily = 'Consolas, Source Code Pro, Courier New, monospace';
            
            Array.prototype.forEach.call(metadatas.childNodes, function (metadata) {
                if (metadata.tagName && 'BR' !== metadata.tagName) {
                    header.appendChild(metadata);
                    if (revLinkRegEx.test(metadata.href)) {
                        metadata.style.float = "right";
                    } else if (metadata.classList.contains("author")) {
                        metadata.innerHTML = '<img class="gravatar" width="24" height="24" src="' + getGravatar(metadata) + '"> ' + metadata.innerHTML;
                    }
                }
            });
            metadatas.remove();
            
            newEntry.classList.add('changeset');
            newEntry.classList.add('journal');
            newEntry.appendChild(header);
            newEntry.appendChild(changeset);
            
            history.appendChild(newEntry);
            
            while (journalDate && journalDate < changesetDate) {
                jIdx++;
                journalDate = getEntryDate(journals[jIdx]);
            }
            
            if (journalDate) {
                journals[jIdx].parentNode.insertBefore(newEntry, journals[jIdx]);
            } else {
                history.appendChild(newEntry);
            }
        });
        
        changesetsContainer.remove();
        
    }());
} // if issue