MediaWiki:Gadget-ShowAvatar.js

Note: After publishing, you may have to bypass your browser's cache to see the changes.

Firefox / Safari: Hold Shift while clicking Reload, or press either Ctrl-F5 or Ctrl-R (⌘-R on a Mac)
Google Chrome: Press Ctrl-Shift-R (⌘-Shift-R on a Mac)
Internet Explorer / Edge: Hold Ctrl while clicking Refresh, or press Ctrl-F5
Opera: Press Ctrl-F5.

"use strict";
// <pre>
$(() => {
    const commonsUrl = new mw.Uri(`${mw.config.get("wgServer")}${mw.config.get("wgScriptPath")}/`);
    commonsUrl.query.user = mw.config.get("wgPageName").replace(/^user:/i, "");
    commonsUrl.path = "/extensions/Avatar/avatar.php";
    const imgUrl = new mw.Uri(commonsUrl);
    imgUrl.query.user = mw.config.get("wgUserName");
    const img = $("<img>").attr("src", imgUrl);
    const link = $("<a>").attr("href", `${mw.config.get("wgServer")}/Special:UploadAvatar`).append(img);
    $("#pt-userpage").before($('<li id="pt-avatar"></li>').append(link));
    if (mw.config.get("wgNamespaceNumber") === 2 && !mw.config.get("wgPageName").includes("/")) {
        const hrefUrl = new mw.Uri(commonsUrl);
        hrefUrl.path = "/Special:Viewavatar";
        const srcUrl = new mw.Uri(commonsUrl);
        $(".ns-2 #firstHeading").prepend($("<a/>").attr({
            href: hrefUrl,
            title: "查看头像",
        }).prepend($("<img/>").attr("src", srcUrl).css({
            width: "1.2em",
            height: "1.2em",
            "border-radius": "10px",
            padding: "4px",
        })));
    }
});
// </pre>