PostingManager::getChainReSend

static function getChainReSend($mailingId)
{
	$result      = [];
	$mailChainDb = MailingChainTable::getList(
		[
			'select' => ['ID'],
			'filter' => [
				'=MAILING.ID'           => $mailingId,
				'=MAILING.ACTIVE'       => 'Y',
				'=REITERATE'            => 'N',
				'=MAILING_CHAIN.STATUS' => MailingChainTable::STATUS_END,
			]
		]
	);
	while ($mailChain = $mailChainDb->fetch())
	{
		$result[] = $mailChain['ID'];
	}

	return (empty($result) ? null : $result);
}