Href lang tags for multilanguage

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<img src="image/flags/gb.png" alt="English" title="English" onclick="$('input[name=\'language_code\']').attr('value', 'en').submit(); $(this).parent().parent().submit();">

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    	if (isset($this->request->get['lang'])) {

			$this->session->data['language'] = $this->request->get['lang'];

			if (isset($_SERVER['HTTP_REFERER']) && (strpos($_SERVER['HTTP_REFERER'], $this->config->get('config_url')) !== false) ) {

				$this->redirect($_SERVER['HTTP_REFERER']);

			} else {

				$this->redirect($this->url->link('common/home'));

			}

    	} else

Code: Select all

<?php
   class ControllerModuleLanguage extends Controller {
  	protected function index() {
     	 		if (isset($this->request->get['lang'])) {

			$this->session->data['language'] = $this->request->get['lang'];

			if (isset($_SERVER['HTTP_REFERER']) && (strpos($_SERVER['HTTP_REFERER'], $this->config->get('config_url')) !== false) ) {

				$this->redirect($_SERVER['HTTP_REFERER']);

			} else {

				$this->redirect($this->url->link('common/home'));

			}

    	} elseif (isset($this->request->post['language_code'])) {
			$this->session->data['language'] = $this->request->post['language_code'];

			if (isset($this->request->post['redirect'])) {
				$this->redirect($this->request->post['redirect']);
			} else {
				$this->redirect($this->url->link('common/home'));
			}
    	}