Backend\Modules\Locale\Actions\Import::setFilter PHP Method

    private function setFilter()
    {
        // get filter values
        $this->filter['language'] = $this->getParameter('language', 'array') != '' ? $this->getParameter('language', 'array') : BL::getWorkingLanguage();
        $this->filter['application'] = $this->getParameter('application');
        $this->filter['module'] = $this->getParameter('module');
        $this->filter['type'] = $this->getParameter('type', 'array');
        $this->filter['name'] = $this->getParameter('name');
        $this->filter['value'] = $this->getParameter('value');
        // build query for filter
        $this->filterQuery = BackendLocaleModel::buildURLQueryByFilter($this->filter);
    }