bebeboutik/modules/refundreason/refundreason.php

<?php
if (!defined('_PS_VERSION_'))
	exit;

class RefundReason extends Module {
	public function __construct() {
		$this->name = 'refundreason';
		$this->tab = 'administration';
		$this->author = 'Antadis';
		$this->version = '1.0';
		parent::__construct();

		$this->displayName = $this->l('Reason for refund');
		$this->description = $this->l('Allows to give a reason for refunds');

		$this->reasons = array(
			'---',
			$this->l('Cancelled (before shipping)'),
			$this->l('Cancelled (received, -7d)'),
			$this->l('Return (received +7d)'),
			$this->l('Product default'),
			$this->l('Missing product (supplier)'),
			$this->l('Logistics error'),
			$this->l('Other'),
			$this->l('ZZZZZ1'),
			$this->l('ZZZZZ2'),
			$this->l('ZZZZZ3'),
			$this->l('ZZZZZ4'),
			$this->l('ZZZZZ5'),
		);
	}

	public function uninstall() {
		Db::getInstance()->Execute('
			DROP TABLE `'._DB_PREFIX_.'refundreason`
		');
		return parent::uninstall();
	}

	public function install() {
		if(!(parent::install()
			&& Db::getInstance()->Execute('
				CREATE TABLE IF NOT EXISTS `'._DB_PREFIX_.'refundreason` (
					`id_reason` INTEGER NOT NULL,
					`id_order_slip` INTEGER NOT NULL,
					`id_employee` INTEGER DEFAULT NULL,
					PRIMARY KEY(`id_reason`, `id_order_slip`)
				) ENGINE=MyIsam DEFAULT CHARSET=utf8
			')
			&& $this->registerHook('adminOrder')
			&& $this->registerHook('orderSlip')
		)) {
			return FALSE;
		}
		return TRUE;
	}

    public function hookAdminOrder($params)  {
		global $cookie;

		$output = '';

		if($reasons = Db::getInstance()->ExecuteS('
			SELECT *
			FROM `'._DB_PREFIX_.'order_slip` s
			LEFT JOIN `'._DB_PREFIX_.'refundreason` r
			ON s.`id_order_slip` = r.`id_order_slip`
			WHERE s.`id_order` = '.(int) $params['id_order'].'
		')) {
				$output .= '<br />
				<fieldset style="width: 400px; font-size: 12px; line-height: 1.5em;">
					<legend><img alt="'.$this->l('Refund reasons').'" src="../img/admin/return.gif">'.$this->l('Refund reasons').'</legend>
					';
				foreach($reasons as $reason) {
					$output .= '<strong><a onclick="window.open(this.href); return false;" href="'.__PS_BASE_URI__.'adm/pdf.php?id_order_slip='.$reason['id_order_slip'].'">'.$this->l('#').$reason['id_order_slip'].'</a></strong>'.$this->l(':').' '.$this->reasons[$reason['id_reason']].'<br />';
				}
				$output .= '
				</fieldset>';
		}

        $output .= '
			<script type="text/javascript">
			<!--
				$(document).ready(function() {
					$(\'<select id=\"typeReason\" name=\"typeReason\" style=\"display:none; margin-top: 5px; width: 167px;\"><option value=\"0\" style="color: #999999;">'.$this->l('Refund reason').'</option><option value=\"1\">'.$this->l('Cancelled (before shipping)').'</option><option value=\"2\">'.$this->l('Cancelled (received, -7d)').'</option><option value=\"11\">'.$this->l('ZZZZZ4').'</option><option value=\"4\">'.$this->l('Product default').'</option><option value=\"5\">'.$this->l('Missing product (supplier)').'</option><option value=\"3\">'.$this->l('Return (received +7d)').'</option><option value=\"6\">'.$this->l('Logistics error').'</option><option value=\"8\">'.$this->l('ZZZZZ1').'</option><option value=\"12\">'.$this->l('ZZZZZ5').'</option><option value=\"9\">'.$this->l('ZZZZZ2').'</option><option value=\"10\">'.$this->l('ZZZZZ3').'</option><option value=\"7\">'.$this->l('Other').'</option></select>\').insertAfter(\'#spanShippingBack\');

					$(\'<p class="center"><select id=\"typeReasonTotal\" name=\"typeReason\"><option value=\"0\" style="color: #999999;">'.$this->l('Refund reason').'</option><option value=\"1\">'.$this->l('Cancelled (before shipping)').'</option><option value=\"2\">'.$this->l('Cancelled (received, -7d)').'</option><option value=\"11\">'.$this->l('ZZZZZ4').'</option><option value=\"4\">'.$this->l('Product default').'</option><option value=\"5\">'.$this->l('Missing product (supplier)').'</option><option value=\"3\">'.$this->l('Return (received +7d)').'</option><option value=\"6\">'.$this->l('Logistics error').'</option><option value=\"8\">'.$this->l('ZZZZZ1').'</option><option value=\"12\">'.$this->l('ZZZZZ5').'</option><option value=\"9\">'.$this->l('ZZZZZ2').'</option><option value=\"10\">'.$this->l('ZZZZZ3').'</option><option value=\"7\">'.$this->l('Other').'</option></select></p>\').insertBefore(\'form.refundform p\');

					$("#generateCreditSlip, .cancelCheck input").click(function() {
						if($("#generateCreditSlip:checked").length == 1) {
							$("#typeReason").show();
						} else {
							$("#typeReason").hide();
						}
					});
				});
			-->
			</script>
		';

		return $output;
    }

	public function hookOrderSlip($params) {
		global $cookie;

		$id_order = (int) $params['order']->id;
		$id_reason = Tools::getValue('typeReason');

		if($slip = Db::getInstance()->getRow('
			SELECT `id_order_slip`
			FROM `'._DB_PREFIX_.'order_slip`
			WHERE `id_order` = '.$id_order.'
			ORDER BY `date_add` DESC
		')) {
			Db::getInstance()->ExecuteS('
				INSERT INTO `'._DB_PREFIX_.'refundreason`
				VALUES ('.(int) $id_reason.', '.(int) $slip['id_order_slip'].', '.(int) $cookie->id_employee.')
			');
		}
	}
}