решил.
открываем
catalog/controller/product/category.phpищем $this->data['sorts'] = array();перед этой строкой добавить if (isset($this->request->get['manufacturer'])) {
$manu = '&manufacturer=' . $this->request->get['manufacturer'];
} else {$manu = '';}
находим $this->data['sorts'][] = array(
'text' => $this->language->get('text_default'),
'value' => 'p.sort_order-ASC',
'href' => $this->model_tool_seo_url->rewrite(HTTP_SERVER . 'index.php?route=product/category&path=' . $this->request->get['path'] . '&sort=p.sort_order&order=ASC')
);
$this->data['sorts'][] = array(
'text' => $this->language->get('text_name_asc'),
'value' => 'pd.name-ASC',
'href' => $this->model_tool_seo_url->rewrite(HTTP_SERVER . 'index.php?route=product/category&path=' . $this->request->get['path'] . '&sort=pd.name&order=ASC')
);
$this->data['sorts'][] = array(
'text' => $this->language->get('text_name_desc'),
'value' => 'pd.name-DESC',
'href' => $this->model_tool_seo_url->rewrite(HTTP_SERVER . 'index.php?route=product/category&path=' . $this->request->get['path'] . '&sort=pd.name&order=DESC')
);
$this->data['sorts'][] = array(
'text' => $this->language->get('text_price_asc'),
'value' => 'p.price-ASC',
'href' => $this->model_tool_seo_url->rewrite(HTTP_SERVER . 'index.php?route=product/category&path=' . $this->request->get['path'] . '&sort=p.price&order=ASC')
);
$this->data['sorts'][] = array(
'text' => $this->language->get('text_price_desc'),
'value' => 'p.price-DESC',
'href' => $this->model_tool_seo_url->rewrite(HTTP_SERVER . 'index.php?route=product/category&path=' . $this->request->get['path'] . '&sort=p.price&order=DESC')
);
if ($this->config->get('config_review')) {
$this->data['sorts'][] = array(
'text' => $this->language->get('text_rating_desc'),
'value' => 'rating-DESC',
'href' => $this->model_tool_seo_url->rewrite(HTTP_SERVER . 'index.php?route=product/category&path=' . $this->request->get['path'] . '&sort=rating&order=DESC')
);
$this->data['sorts'][] = array(
'text' => $this->language->get('text_rating_asc'),
'value' => 'rating-ASC',
'href' => $this->model_tool_seo_url->rewrite(HTTP_SERVER . 'index.php?route=product/category&path=' . $this->request->get['path'] . '&sort=rating&order=ASC')
);
}
$this->data['sorts'][] = array(
'text' => $this->language->get('text_model_asc'),
'value' => 'p.model-ASC',
'href' => $this->model_tool_seo_url->rewrite(HTTP_SERVER . 'index.php?route=product/category&path=' . $this->request->get['path'] . '&sort=p.model&order=ASC')
);
$this->data['sorts'][] = array(
'text' => $this->language->get('text_model_desc'),
'value' => 'p.model-DESC',
'href' => $this->model_tool_seo_url->rewrite(HTTP_SERVER . 'index.php?route=product/category&path=' . $this->request->get['path'] . '&sort=p.model&order=DESC')
);
заменяем на
$this->data['sorts'][] = array(
'text' => $this->language->get('text_default'),
'value' => 'p.sort_order-ASC',
'href' => $this->model_tool_seo_url->rewrite(HTTP_SERVER . 'index.php?route=product/category&path=' . $this->request->get['path'] . '&sort=p.sort_order&order=ASC' . $manu)
);
$this->data['sorts'][] = array(
'text' => $this->language->get('text_name_asc'),
'value' => 'pd.name-ASC',
'href' => $this->model_tool_seo_url->rewrite(HTTP_SERVER . 'index.php?route=product/category&path=' . $this->request->get['path'] . '&sort=pd.name&order=ASC' . $manu)
);
$this->data['sorts'][] = array(
'text' => $this->language->get('text_name_desc'),
'value' => 'pd.name-DESC',
'href' => $this->model_tool_seo_url->rewrite(HTTP_SERVER . 'index.php?route=product/category&path=' . $this->request->get['path'] . '&sort=pd.name&order=DESC' . $manu)
);
$this->data['sorts'][] = array(
'text' => $this->language->get('text_price_asc'),
'value' => 'p.price-ASC',
'href' => $this->model_tool_seo_url->rewrite(HTTP_SERVER . 'index.php?route=product/category&path=' . $this->request->get['path'] . '&sort=p.price&order=ASC' . $manu)
);
$this->data['sorts'][] = array(
'text' => $this->language->get('text_price_desc'),
'value' => 'p.price-DESC',
'href' => $this->model_tool_seo_url->rewrite(HTTP_SERVER . 'index.php?route=product/category&path=' . $this->request->get['path'] . '&sort=p.price&order=DESC' . $manu)
);
if ($this->config->get('config_review')) {
$this->data['sorts'][] = array(
'text' => $this->language->get('text_rating_desc'),
'value' => 'rating-DESC',
'href' => $this->model_tool_seo_url->rewrite(HTTP_SERVER . 'index.php?route=product/category&path=' . $this->request->get['path'] . '&sort=rating&order=DESC' . $manu)
);
$this->data['sorts'][] = array(
'text' => $this->language->get('text_rating_asc'),
'value' => 'rating-ASC',
'href' => $this->model_tool_seo_url->rewrite(HTTP_SERVER . 'index.php?route=product/category&path=' . $this->request->get['path'] . '&sort=rating&order=ASC' . $manu)
);
}
$this->data['sorts'][] = array(
'text' => $this->language->get('text_model_asc'),
'value' => 'p.model-ASC',
'href' => $this->model_tool_seo_url->rewrite(HTTP_SERVER . 'index.php?route=product/category&path=' . $this->request->get['path'] . '&sort=p.model&order=ASC' . $manu)
);
$this->data['sorts'][] = array(
'text' => $this->language->get('text_model_desc'),
'value' => 'p.model-DESC',
'href' => $this->model_tool_seo_url->rewrite(HTTP_SERVER . 'index.php?route=product/category&path=' . $this->request->get['path'] . '&sort=p.model&order=DESC' . $manu)
);
вуаля, сортировка по имени, цене, модели и т.д. работает до или после выбора производителя
