Imol::getSourceId

public function getSourceId()
{
	if (!$this->isSourceDirectlyRequiredSingleChannel())
	{
		return null;
	}

	$map = static::getMapConnectorsToSources();
	$sourceCode = isset($map[$this->value]) ? $map[$this->value] : null;
	return $sourceCode ? Tracking\Internals\SourceTable::getSourceByCode($sourceCode) : null;
}