User:CRLF/common.js

function rvt(undop, undoafterp, c) { // Implements one-click undo
    $.ajax({
        url: 'https://www.explainxkcd.com/wiki/api.php',
        data: {
            format: 'json',
            action: 'edit',
            title: $("#firstHeading").text().substr(33, $("#firstHeading").text().length - 34),
            undo: undop,
            undoafter: undoafterp,
            summary: "Reverted vandalism with [[User:CRLF/common.js]]",
            token: mw.user.tokens.get('csrfToken')
        },
        dataType: 'json',
        type: 'POST',
        success: function () { if (c) { $('.mw-diff-undo > a').text("success"); } else { $('#link' + undop).text("success"); } }
    });
}
try{
var href = $('.mw-diff-undo > a').attr('href').split("=");
var undop = href[4];
var undoafterp = href[3].substr(0, href[3].length - 5);
$('.mw-diff-undo > a').removeAttr('href');
$('.mw-diff-undo > a').attr('onclick', 'rvt(' + undop + ',' + undoafterp + ',1)');} catch(e) {console.log(e);console.log("assumed not undoable");}

function makeLinks(page, elem) { // Implements undo links on contribs page
    $.ajax({
        url: 'https://www.explainxkcd.com/wiki/api.php',
        type: 'GET',
        dataType: 'json',
        data: { action: 'query', prop: 'revisions', titles: page, rvprop: 'ids', formatversion: 2 },
        success: function (data) {
            $('<a id="link' + data["query"]["pages"][0]["revisions"][0]["revid"] + '" onclick="rvt(' + data["query"]["pages"][0]["revisions"][0]["revid"] + ',' + data["query"]["pages"][0]["revisions"][0]["parentid"] + ',0)">[rvt]</a>').insertAfter(elem);
        }
    })
}

cs= $('.mw-contributions-title');
for (var i =0;i<cs.length;i++) {
    var title = cs[i].getAttribute("title");
    makeLinks(title,cs[i]);

}