ConversionHandler::onSetDayContextAttributes

static function onSetDayContextAttributes(DayContext $context)
{
	$id = null;
	if(isset($_SESSION[self::CLICK_PARAM_NAME]))
		$id = $_SESSION[self::CLICK_PARAM_NAME];

	if(!is_numeric($id) || $id <= 0)
		return;

	$recipientDb = PostingRecipientTable::getList(array(
		'select' => array('MAILING_CHAIN_ID' => 'POSTING.MAILING_CHAIN_ID'),
		'filter' => array(
			'ID' => $id
		)
	));
	if ($recipient = $recipientDb->fetch())
	{
		$context->setAttribute('sender_chain_source', $recipient['MAILING_CHAIN_ID']);
	}
}