Frontend\Modules\Faq\Actions\Index::getData PHP Method

    private function getData()
    {
        $categories = FrontendFaqModel::getCategories();
        $limit = $this->get('fork.settings')->get('Faq', 'overview_num_items_per_category', 10);
        foreach ($categories as $item) {
            $item['questions'] = FrontendFaqModel::getAllForCategory($item['id'], $limit);
            // no questions? next!
            if (empty($item['questions'])) {
                continue;
            }
            // add the category item including the questions
            $this->items[] = $item;
        }
    }