$(function() {
if (mw.config.get('wgAction') != 'history') return;
window.restorerSummary = window.restorerSummary || 'Restored revision $ID by [[Special:Contributions/$USER|$USER]] ([[en:w:User:BrandonXLF/Restorer|Restorer]])';
function restore(user, revid) {
return new mw.Api().postWithEditToken({
action: 'edit',
pageid: mw.config.get('wgArticleId'),
undo: mw.config.get('wgCurRevisionId'),
undoafter: revid,
summary: window.restorerSummary.replace(/\$ID/g, revid).replace(/\$USER/g, user)
}).then(
function() {
mw.notify('Restored revision successfully.');
location.reload();
},
function(_, data) {
mw.notify(new mw.Api().getErrorMessage(data), {type: 'error'});
}
);
}
function addLink(item) {
var revid = item.getAttribute('data-mw-revid'),
links,
user,
el,
parent;
if (revid == mw.config.get('wgCurRevisionId')) return;
links = item.querySelector('.comment + .mw-changeslist-links');
if (!links) return;
user = item.getElementsByClassName('mw-userlink')[0].textContent.replace('User:', '');
parent = document.createElement('span');
el = document.createElement('a');
el.addEventListener('click', function() {
el.className = 'restorer-loading';
restore(user, revid).always(function() {
el.className = '';
});
});
el.innerHTML = 'restore';
parent.appendChild(el);
links.appendChild(parent);
}
var parents = document.querySelectorAll('li[data-mw-revid]');
for (var i = 0; i < parents.length; i++) {
addLink(parents[i]);
}
mw.loader.addStyleTag(
'@keyframes restorer-loading {' +
'0%, 100% {content: " ⡁"} 16% {content: " ⡈"} 33% {content: " ⠔"} 50% {content: " ⠒"} 66% {content: " ⠢"} 83% {content: " ⢁"}}' +
'.restorer-loading::after {white-space: pre; content: ""; animation: restorer-loading 0.5s infinite}'
);
});