function undoTip($tipId)
{
$tipData = TipsPatrol::getTipLogRow($tipId);
$action = $tipData['tw_action'];
if ($action == TipsPatrol::TIP_ACTION_KEEP) {
// undo the revision
$success = TipsPatrol::revertTipOnArticle($tipData['tw_page'], $tipData['tw_rev_this']);
if (!$success) {
return false;
}
}
// tip data to add back to tipsandwarnings table
$data = array("tw_page" => $tipData['tw_page'], "tw_tip" => $tipData['tw_tip'], "tw_user" => 0, "tw_timestamp" => wfTimestampNow());
$dbw = wfGetDB(DB_MASTER);
if ($action != TipsPatrol::TIP_ACTION_SKIP) {
$dbw->insert('tipsandwarnings', $data, __METHOD__, array('IGNORE'));
}
$dbw->delete('tipsandwarnings_log', array('tw_id' => $tipId));
return true;
}
