LeadDataSource::internalizeFilter

static function internalizeFilter(array $params)
{
	$filterParams = Filter::internalizeParams($params);
	if(!isset($filterParams['extras']))
	{
		$filterParams['extras'] = array();
	}

	if(isset($params['SEMANTIC_ID']))
	{
		$filterParams['extras']['semanticID'] = $params['SEMANTIC_ID'];
	}
	self::internalizeFilterChannel($params, $filterParams);
	return new Filter($filterParams);
}