static function onMediaWikiPerformAction($output, $article, $title, $user, $request, $wiki)
{
global $wgCookiePrefix;
global $qp_enable_showresults;
// deprecated since v0.6.5
global $qp_AnonForwardedFor;
// deprecated since v0.6.5
global $wgUser;
self::$output = $output;
self::$article = $article;
self::$title = $title;
# in MW v1.15 / v1.16 user object was stub;
# in MW v1.19 it seems to be real object.
# Unstub for the versions where it is stubbed.
# Borrowed from Title::getUserPermissionsErrors() MW v1.16
if (!StubObject::isRealObject($user)) {
// Since StubObject is always used on globals, we can unstub $wgUser here and set $user = $wgUser
global $wgUser;
$wgUser->_unstub('', 5);
$user = $wgUser;
}
self::$user = $user;
self::$request = $request;
if (isset($qp_AnonForwardedFor)) {
self::$anon_forwarded_for = $qp_AnonForwardedFor;
}
# setup proper integer global showresults level
if (isset($qp_enable_showresults)) {
self::$global_showresults = $qp_enable_showresults;
}
if (!is_int(self::$global_showresults)) {
# convert from older v0.5 boolean value
self::$global_showresults = (int) (bool) self::$global_showresults;
}
if (self::$global_showresults < 0) {
self::$global_showresults = 0;
} elseif (self::$global_showresults > 2) {
self::$global_showresults = 2;
}
if (isset($_COOKIE["{$wgCookiePrefix}QPoll"])) {
$request->response()->setCookie('QPoll', '', time() - 86400);
// clear cookie
self::clearCache();
} elseif ($request->getVal('pollId') !== null) {
self::clearCache();
}
self::$propAttrs = new qp_PropAttrs();
return true;
}