public function isTargetListMember(MailingList $mailing_list, $orCampaignAdmin = false, $andCampaignMember = true)
{
if ($orCampaignAdmin && $this->isCampaignAdmin($mailing_list->getCampaign())) {
return true;
}
if ($andCampaignMember && !$this->isCampaignMember($mailing_list->getCampaign())) {
return false;
}
$tr = $this->getTargetListRights($mailing_list);
return $tr && $tr->getActive();
}