User:Dgw/rollbacksummary.js

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This code will be executed when previewing this page.

Documentation for this user script can be added at User:Dgw/rollbacksummary.

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/* This script adds a second rollback link on page histories, diff pages,
   and user contrib lists to ask for an edit summary via a prompt box.
   Thanks to Alex Smotrov's wlunwatch.js for some of the code!            */

/* ******** STABLE ******** */
/* This script is fully functional, even if it does put links in odd places at times. */

importScript('User:Voyagerfan5761/rollbackbits.js');

function rollbackSummaryOnload() {
    var links = false;
    switch(RollbackBits.GetType()) {
        case 'hist': links = document.getElementById('pagehistory').getElementsByTagName('a'); break;
        case 'diff': links = document.getElementById('mw-diff-ntitle2').getElementsByTagName('a'); break;
        case 'trib': links = document.getElementById('bodyContent').getElementsByTagName('a'); break;
    }
    for(var linkid = links.length - 1; linkid >= 0; linkid--) { //append prompt links after rollback links
        if (links[linkid].href.match(/[?&]action=rollback[&]/)) {
            var rbsumm = links[linkid].cloneNode(false);
            rbsumm.onclick = RollbackBits.PromptForSummary;
            rbsumm.innerHTML = 'revert';
            switch(RollbackBits.GetType()) {
                case 'hist':
                    links[linkid].parentNode.appendChild(document.createTextNode(' | '));
                    links[linkid].parentNode.appendChild(rbsumm); break;
                case 'diff': case 'trib':
                    links[linkid].parentNode.appendChild(document.createTextNode(' ['));
                    links[linkid].parentNode.appendChild(rbsumm);
                    links[linkid].parentNode.appendChild(document.createTextNode('] '));
            }
        }
    }
}

$(rollbackSummaryOnload);