Letter::getLastPostingData

public function getLastPostingData()
{
	$defaults = array();

	if (!$this->getId())
	{
		return $defaults;
	}

	if ($this->postingData !== null)
	{
		return $this->postingData;
	}

	$this->postingData = $defaults;
	$postingFilter = array(
		'=ID' => $this->getId(),
		//'!POSTING.DATE_SENT' => null
	);

	$postings = static::getList(array(
		'select' => array(
			'POSTING_ID',
			'LETTER_ID' => 'ID',
			'CAMPAIGN_ID',
			'TITLE' => 'TITLE',
			'MAILING_NAME' => 'CAMPAIGN.NAME',
			'DATE_SENT' => 'POSTING.DATE_SENT',
			'COUNT_SEND_ERROR' => 'POSTING.COUNT_SEND_ERROR',
			'CREATED_BY' => 'CREATED_BY',
			'CREATED_BY_NAME' => 'CREATED_BY_USER.NAME',
			'CREATED_BY_LAST_NAME' => 'CREATED_BY_USER.LAST_NAME',
			'CREATED_BY_SECOND_NAME' => 'CREATED_BY_USER.SECOND_NAME',
			'CREATED_BY_LOGIN' => 'CREATED_BY_USER.LOGIN',
			'CREATED_BY_TITLE' => 'CREATED_BY_USER.TITLE',
		),
		'filter' => $postingFilter,
		'limit' => 1,
		'order' => array('POSTING.DATE_SENT' => 'DESC', 'POSTING.DATE_CREATE' => 'DESC'),
	));
	if ($postingData = $postings->fetch())
	{
		$this->postingData = $postingData + $this->postingData;
	}

	return $this->postingData;
}