Menus::index PHP Method

    public function index()
    {
        $categories = $this->Categories_model->getCategory($this->input->get('category_id'));
        if (!$categories and $this->input->get('category_id')) {
            show_404();
        }
        $filter = array();
        $this->template->setTitle($this->lang->line('text_heading'));
        $this->template->setBreadcrumb('<i class="fa fa-home"></i>', '/');
        $this->template->setBreadcrumb($this->lang->line('text_heading'), 'menus');
        $this->template->setScriptTag('js/jquery.mixitup.js', 'jquery-mixitup-css', '100330');
        if ($this->input->get('page')) {
            $filter['page'] = (int) $this->input->get('page');
        } else {
            $filter['page'] = '';
        }
        if ($this->config->item('menus_page_limit')) {
            $filter['limit'] = $this->config->item('menus_page_limit');
        }
        $filter['sort_by'] = 'menus.menu_priority';
        $filter['order_by'] = 'ASC';
        $filter['filter_status'] = '1';
        $filter['filter_category'] = $data['category_id'] = (int) $this->input->get('category_id');
        // retrieve 3rd uri segment else set FALSE if unavailable.
        $data['menu_list'] = $this->getList($filter);
        $data['menu_total'] = $this->Menus_model->getCount();
        if (is_numeric($data['menu_total']) and $data['menu_total'] < 150) {
            $filter['category_id'] = 0;
        }
        $this->load->module('local');
        $data['location_name'] = $this->location->getName();
        $data['local_info'] = $this->local->info();
        $data['local_reviews'] = $this->local->reviews();
        $data['local_gallery'] = $this->local->gallery();
        $this->template->render('local', $data);
    }