Тогда вот. Заплачу за помощь, если поможете. Могу сначала заплатить, а потом помощь.
<?php
// * @copyright OPENCART.PRO 2011 - 2017.
// * @forum http://forum.opencart.pro
// * @source See SOURCE.txt for source and other copyright.
// * @license GNU General Public License version 3; see LICENSE.txt
class ControllerExtensionModuleCategory extends Controller {
public function index() {
$this->load->language('extension/module/category');
$data['heading_title'] = $this->language->get('heading_title');
if (isset($this->request->get['path'])) {
$parts = explode('_', (string)$this->request->get['path']);
} else {
$parts = array();
}
if (isset($parts[0])) {
$data['category_id'] = $parts[0];
} else {
$data['category_id'] = 0;
}
if (isset($parts[1])) {
$data['child_id'] = $parts[1];
} else {
$data['child_id'] = 0;
}
$this->load->model('catalog/category');
$this->load->model('catalog/product');
$data['categories'] = array();
$categories = $this->model_catalog_category->getCategories(0);
foreach ($categories as $category) {
$children_data = array();
$children = $this->model_catalog_category->getCategories($category['category_id']);
$child_lv2 = array();
foreach($children as $child) {
$children_child = $this->model_catalog_category->getCategories($child['category_id']);
foreach($children_child as $child_child) {
$filter_data = array('filter_category_id' => $child_child['category_id'], 'filter_sub_category' => true);
$child_lv2[] = array(
'category_id' => $child_child['category_id'],
'name' => $child_child['name'] . ($this->config->get('config_product_count') ? ' (' . $this->model_catalog_product->getTotalProducts($filter_data) . ')' : ''),
'href' => $this->url->link('product/category', 'path=' . $category['category_id'] . '_' . $child['category_id'] . '_'. $child_child['category_id'])
);
}
$filter_data = array('filter_category_id' => $child['category_id'], 'filter_sub_category' => true);
$children_data[] = array(
'category_id' => $child['category_id'],
'name' => $child['name'] . ($this->config->get('config_product_count') ? ' (' . $this->model_catalog_product->getTotalProducts($filter_data) . ')' : ''),
'children' => $child_lv2,
'href' => $this->url->link('product/category', 'path=' . $category['category_id'] . '_' . $child['category_id'])
);
}
$filter_data = array(
'filter_category_id' => $category['category_id'],
'filter_sub_category' => true
);
/*if($data['category_id'] == $category['category_id'] || $data['category_id']==0){*/
$data['categories'][] = array(
'category_id' => $category['category_id'],
'name' => $category['name'] . ($this->config->get('config_product_count') ? ' (' . $this->model_catalog_product->getTotalProducts($filter_data) . ')' : ''),
'children' => $children_data,
'href' => $this->url->link('product/category', 'path=' . $category['category_id'])
);
/*}*/
}
return $this->load->view('extension/module/category', $data);
}
}