/catalog/model/checkout/voucher.php

<?php

class ModelCheckoutVoucher extends Model {

	public function addVoucher($order_id, $data) {

      	$this->db->query("INSERT INTO " . DB_PREFIX . "voucher SET order_id = '" . (int)$order_id . "', code = '" . $this->db->escape(substr(md5(rand()), 0, 7)) . "', from_name = '" . $this->db->escape($data['from_name']) . "', from_email = '" . $this->db->escape($data['from_email']) . "', to_name = '" . $this->db->escape($data['to_name']) . "', to_email = '" . $this->db->escape($data['to_email']) . "', message = '" . $this->db->escape($data['message']) . "', amount = '" . (float)$data['amount'] . "', voucher_theme_id = '" . (int)$data['voucher_theme_id'] . "', status = '1', date_added = NOW()");

	}

	

	public function getVoucher($code) {

		$status = true;

		

		$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) WHERE v.code = '" . $this->db->escape($code) . "' AND vtd.language_id = '" . (int)$this->config->get('config_language_id') . "' AND v.status = '1'");

		

		if ($voucher_query->num_rows) {

			if ($voucher_query->row['order_id']) {

				$order_query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "order` WHERE order_id = '" . (int)$voucher_query->row['order_id'] . "' AND order_status_id = '" . (int)$this->config->get('config_complete_status_id') . "'");

			

				if (!$order_query->num_rows) {

					$status = false;

				}

			}

			

			$voucher_history_query = $this->db->query("SELECT SUM(amount) AS total FROM `" . DB_PREFIX . "voucher_history` vh WHERE vh.voucher_id = '" . (int)$voucher_query->row['voucher_id'] . "' GROUP BY vh.voucher_id");

	

			if ($voucher_history_query->num_rows) {

				$amount = $voucher_query->row['amount'] + $voucher_history_query->row['total'];

			} else {

				$amount = $voucher_query->row['amount'];

			}

			

			if ($amount <= 0) {

				$status = false;

			}	

		} else {

			$status = false;

		}

		

		if ($status) {

			return array(

				'voucher_id'       => $voucher_query->row['voucher_id'],

				'code'             => $voucher_query->row['code'],

				'from_name'        => $voucher_query->row['from_name'],

				'from_email'       => $voucher_query->row['from_email'],

				'to_name'          => $voucher_query->row['to_name'],

				'to_email'         => $voucher_query->row['to_email'],

				'message'          => $voucher_query->row['message'],

				'voucher_theme_id' => $voucher_query->row['voucher_theme_id'],

				'theme'            => $voucher_query->row['theme'],

				'image'            => $voucher_query->row['image'],

				'amount'           => $amount,

				'status'           => $voucher_query->row['status'],

				'date_added'       => $voucher_query->row['date_added']

			);

		}

	}

	

	public function confirm($order_id) {

		$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 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'])) {

					$template->data['image'] = 'cid:' . md5(basename($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']);

				$mail->setSubject(sprintf($language->get('text_subject'), $voucher['from_name']));

				$mail->setHtml($html);

				

				if (file_exists(DIR_IMAGE . $voucher['image'])) {

					$mail->addAttachment(DIR_IMAGE . $voucher['image'], md5(basename($voucher['image'])));

				}

				

				$mail->send();		

			}

		}

	}

	

	public function redeem($voucher_id, $order_id, $amount) {

		$this->db->query("INSERT INTO `" . DB_PREFIX . "voucher_history` SET voucher_id = '" . (int)$voucher_id . "', order_id = '" . (int)$order_id . "', amount = '" . (float)$amount . "', date_added = NOW()");

	}

}

?>