Email::getTitle

public function getTitle(): string
{
	$direction = (int)$this->getAssociatedEntityModel()->get('DIRECTION');

	switch ($direction)
	{
		case CCrmActivityDirection::Incoming:
			if ($this->isScheduled())
			{
				return Loc::getMessage('CRM_TIMELINE_TITLE_EMAIL_INCOMING');
			}
			else
			{
				return Loc::getMessage('CRM_TIMELINE_TITLE_EMAIL_INCOMING_DONE');
			}
		case CCrmActivityDirection::Outgoing:
			if ($this->isScheduled())
			{
				return Loc::getMessage('CRM_TIMELINE_TITLE_EMAIL_OUTGOING');
			}
			else
			{
				return Loc::getMessage('CRM_TIMELINE_TITLE_EMAIL_OUTGOING_DONE');
			}
	}

	return Loc::getMessage('CRM_TIMELINE_TITLE_EMAIL_UNKNOWN');
}