public function indexCategory($category_id)
    {
        $this->setCategory($category_id);
        $this->setTitleIndexCategory();
        $this->setBreadcrumbIndexCategory();
        $this->setHtmlFilterIndexCategory();
        $this->setTotalIndexCategory();
        $this->setFilterIndexCategory();
        $this->setPagerIndexCategory();
        $this->setListProductCategory();
        $this->setChildrenCategory();

        $this->setData('category', $this->data_category);

        $this->setDataMenuIndexCategory();
        $this->setDataImagesIndexCategory();
        $this->setDataNavbarIndexCategory();
        $this->setDataProductsIndexCategory();
        $this->setDataChildrenIndexCategory();

        $this->setMetaIndexCategory();
        $this->outputIndexCategory();
    }