first commit

catalog/controller/common/language.php

@@ -0,0 +1,59 @@
+<?php
+namespace Opencart\Catalog\Controller\Common;
+/**
+ * Class Language
+ *
+ * @package Opencart\Catalog\Controller\Common
+ */
+class Language extends \Opencart\System\Engine\Controller {
+	/**
+	 * @return string
+	 */
+	public function index(): string {
+		$this->load->language('common/language');
+
+		$url_data = $this->request->get;
+
+		if (isset($url_data['route'])) {
+			$route = $url_data['route'];
+		} else {
+			$route = $this->config->get('action_default');
+		}
+
+		unset($url_data['route']);
+		unset($url_data['_route_']);
+		unset($url_data['language']);
+
+		$url = '';
+
+		if ($url_data) {
+			$url .= '&' . urldecode(http_build_query($url_data));
+		}
+
+		// Added so the correct SEO language URL is used.
+		$language_id = $this->config->get('config_language_id');
+
+		$data['languages'] = [];
+
+		$this->load->model('localisation/language');
+
+		$results = $this->model_localisation_language->getLanguages();
+
+		foreach ($results as $result) {
+			$this->config->set('config_language_id', $result['language_id']);
+
+			$data['languages'][] = [
+				'name'  => $result['name'],
+				'code'  => $result['code'],
+				'image' => $result['image'],
+				'href'  => $this->url->link($route, 'language=' . $result['code'] . $url, true)
+			];
+		}
+
+		$this->config->set('config_language_id', $language_id);
+
+		$data['code'] = $this->config->get('config_language');
+
+		return $this->load->view('common/language', $data);
+	}
+}