Statistics::getGlobalFilterData

public function getGlobalFilterData()
{
	$period = $this->getFilter()->get('period');

	return array(
		array(
			'name' => 'authorId',
			'value' => $this->getFilter()->get('authorId'),
			'list' => $this->getAuthorList(),
		),
		array(
			'name' => 'period',
			'value' => $period ? $period : Filter::PERIOD_MONTH,
			'list' => $this->getPeriodList(),
		)
	);
}