/**
* Return filter param by name
*
* @param string $name
* @return string|array|null
*/
public function getFilterParam($name)
{
$prefix = $this->_filter->getPrefix();
if (null === $prefix) {
return isset($this->_params[$name]) ? $this->_params[$name] : null;
}
if (!isset($this->_params[$prefix])) {
return null;
}
return isset($this->_params[$prefix][$name]) ? $this->_params[$name] : null;
}
