BaseTrigger::getPotentialTriggers

protected function getPotentialTriggers()
{
	$triggers = [];

	$currentStatus = $this->getTarget()->getDocumentStatus();
	$allStatuses = array_keys($this->getTarget()->getDocumentStatusList());

	$needleKey = array_search($currentStatus, $allStatuses);

	if ($needleKey === false)
	{
		return $triggers;
	}

	$forwardStatuses = array_slice($allStatuses, $needleKey + 1);

	$code = static::getCode();
	$rows = [];
	$targetTriggers = $this->getTarget()->getTriggers($allStatuses);

	foreach ($targetTriggers as $row)
	{
		if ($row['CODE'] !== $code)
		{
			continue;
		}

		if (!in_array($row['DOCUMENT_STATUS'], $forwardStatuses))
		{
			if (
				!isset($row['APPLY_RULES']['ALLOW_BACKWARDS'])
				||
				$row['APPLY_RULES']['ALLOW_BACKWARDS'] !== 'Y'
			)
			{
				continue;
			}
		}

		$rows[$row['DOCUMENT_STATUS']][] = $row;
	}

	if ($rows)
	{
		foreach ($allStatuses as $needleStatus)
		{
			if (isset($rows[$needleStatus]))
			{
				$triggers = array_merge($triggers, $rows[$needleStatus]);
			}
		}
	}

	return $triggers;
}