OpenCart 🇺🇦

$this->load->model('checkout/order');

$order_info = $this->model_checkout_order->getOrder($order_id);

if ($order_info) {
	$this->load->model('localisation/language');
	
	$language = new Language($order_info['language_directory']);
	$language->load($order_info['language_filename']);	
	$language->load('mail/voucher');
	
	$voucher_query = $this->db->query("SELECT *, vtd.name AS theme FROM `" . DB_PREFIX . "voucher` v LEFT JOIN " . DB_PREFIX . "voucher_theme vt ON (v.voucher_theme_id = vt.voucher_theme_id) LEFT JOIN " . DB_PREFIX . "voucher_theme_description vtd ON (vt.voucher_theme_id = vtd.voucher_theme_id) AND vtd.language_id = '" . (int)$order_info['language_id'] . "' WHERE v.order_id = '" . (int)$order_id . "'");
	
	foreach ($voucher_query->rows as $voucher) {
		// HTML Mail
		$template = new Template();
		
		$template->data['title'] = sprintf($language->get('text_subject'), $voucher['from_name']);
		
		$template->data['text_greeting'] = sprintf($language->get('text_greeting'), $this->currency->format($voucher['amount'], $order_info['currency_code'], $order_info['currency_value']));
		$template->data['text_from'] = sprintf($language->get('text_from'), $voucher['from_name']);
		$template->data['text_message'] = $language->get('text_message');
		$template->data['text_redeem'] = sprintf($language->get('text_redeem'), $voucher['code']);
		$template->data['text_footer'] = $language->get('text_footer');
		
		if (file_exists(DIR_IMAGE . $voucher['image'])) {
			$template->data['image'] = $this->config->get('config_url') . 'image/' . $voucher['image'];
		} else {
			$template->data['image'] = '';
		}
		
		$template->data['store_name'] = $order_info['store_name'];
		$template->data['store_url'] = $order_info['store_url'];
		$template->data['message'] = nl2br($voucher['message']);
	
		if (file_exists(DIR_TEMPLATE . $this->config->get('config_template') . '/template/mail/voucher.tpl')) {
			$html = $template->fetch($this->config->get('config_template') . '/template/mail/voucher.tpl');
		} else {
			$html = $template->fetch('default/template/mail/voucher.tpl');
		}
			
		$mail = new Mail(); 
		$mail->protocol = $this->config->get('config_mail_protocol');
		$mail->parameter = $this->config->get('config_mail_parameter');
		$mail->hostname = $this->config->get('config_smtp_host');
		$mail->username = $this->config->get('config_smtp_username');
		$mail->password = $this->config->get('config_smtp_password');
		$mail->port = $this->config->get('config_smtp_port');
		$mail->timeout = $this->config->get('config_smtp_timeout');			
		$mail->setTo($voucher['to_email']);
		$mail->setFrom($this->config->get('config_email'));
		$mail->setSender($order_info['store_name']);
		$mail->setSubject(html_entity_decode(sprintf($language->get('text_subject'), $voucher['from_name']), ENT_QUOTES, 'UTF-8'));
		$mail->setHtml($html);				
		$mail->send();		
	}
}