public function addShop($tpl = null) { if ($this->context == null) { $this->context = JeproshopContext::getContext(); } $display_group_list = true; if ($display_group_list) { $shop_groups = JeproshopShopGroupModelShopGroup::getShopGroups(); $this->assignRef('shop_groups', $shop_groups); } $categories = JeproshopCategoryModelCategory::getRootCategories($this->context->language->lang_id); $themes = JeproshopThemeModelTheme::getThemes(); $this->assignRef('themes', $themes); $this->assignRef('categories', $categories); $this->addToolBar(); $this->sideBar = JHtmlSidebar::render(); parent::display($tpl); }