/**
* Process the filter query string for the relevant sub-query.
*
* Selects the filters that start with the field name.
*
* @return array
* The processed filters.
*/
protected function nestedDottedFilters()
{
$input = $this->getRequest()->getParsedInput();
if (empty($input['filter'])) {
return array();
}
$output_filters = array();
$filters = $input['filter'];
foreach ($filters as $filter_public_name => $filter) {
$filter = DataProvider::processFilterInput($filter, $filter_public_name);
if (strpos($filter_public_name, $this->getPublicName() . '.') === 0) {
// Remove the prefix and add it to the filters for the next request.
$new_name = substr($filter_public_name, strlen($this->getPublicName()) + 1);
$filter['public_field'] = $new_name;
$output_filters[$new_name] = $filter;
}
}
return $output_filters;
}
/**
* {@inheritdoc}
*/
public static function processFilterInput($filter, $public_field)
{
return DataProvider::processFilterInput($filter, $public_field);
}
