private function getFilters()
    {
        $filters = [];

        $regions = [
            'fieldID' => 'region_id',
            'type' => 'dropDownList',
            'label' => trans('HCRegions::regions_countries.region'),
            'options' => HCContinents::all()->toArray(),
            'showNodes' => ['name'],
        ];

        $filters[] = addAllOptionToDropDownList($regions);

        return $filters;
    }