username replace

// {{USERNAME}} username replace, except for in user blogs

function UserNameReplace() {
    if(typeof(disableUsernameReplace) != 'undefined' && disableUsernameReplace || wgUserName == null) return;
    if (wgCanonicalNamespace != "User_blog" && wgCanonicalNamespace != "Blog") {
    $("span.insertusername").html(wgUserName);
    }
}
addOnloadHook(UserNameReplace);