first commit

catalog/controller/common/menu.php

@@ -0,0 +1,55 @@
+<?php
+namespace Opencart\Catalog\Controller\Common;
+/**
+ * Class Menu
+ *
+ * @package Opencart\Catalog\Controller\Common
+ */
+class Menu extends \Opencart\System\Engine\Controller {
+	/**
+	 * @return string
+	 */
+	public function index(): string {
+		$this->load->language('common/menu');
+
+		// Menu
+		$this->load->model('catalog/category');
+
+		$this->load->model('catalog/product');
+
+		$data['categories'] = [];
+
+		$categories = $this->model_catalog_category->getCategories(0);
+
+		foreach ($categories as $category) {
+			if ($category['top']) {
+				// Level 2
+				$children_data = [];
+
+				$children = $this->model_catalog_category->getCategories($category['category_id']);
+
+				foreach ($children as $child) {
+					$filter_data = [
+						'filter_category_id'  => $child['category_id'],
+						'filter_sub_category' => true
+					];
+
+					$children_data[] = [
+						'name'  => $child['name'] . ($this->config->get('config_product_count') ? ' (' . $this->model_catalog_product->getTotalProducts($filter_data) . ')' : ''),
+						'href'  => $this->url->link('product/category', 'language=' . $this->config->get('config_language') . '&path=' . $category['category_id'] . '_' . $child['category_id'])
+					];
+				}
+
+				// Level 1
+				$data['categories'][] = [
+					'name'     => $category['name'],
+					'children' => $children_data,
+					'column'   => $category['column'] ? $category['column'] : 1,
+					'href'     => $this->url->link('product/category', 'language=' . $this->config->get('config_language') . '&path=' . $category['category_id'])
+				];
+			}
+		}
+
+		return $this->load->view('common/menu', $data);
+	}
+}