MediaWiki:Common.js

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/* Any JavaScript here will be loaded for all users on every page load. */
$('li#pt-anon_oauth_login a').click(function () {
  articlePath = mw.config.get('wgArticlePath')
  url = articlePath.replace('$1', 'Special:OAuth2Client/redirect?returnto=Special:OAuth2Client/close')
  var left = (screen.width / 2) - 200
  var above = (screen.height / 2) - 200
  newwindow = window.open(url, "_blank", "resizable=yes, scrollbars=yes, titlebar=yes, width=400, height=400, top=" + above + ", left=" + left)
  return false
})

if (mw.config.get('wgTitle') === 'OAuth2Client/close') {
  window.opener.location.reload()
  window.close()
}