<?php
/**
* @brief Coupon Discount
* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
* @copyright (c) Invision Power Services, Inc.
* @license https://www.invisioncommunity.com/legal/standards/
* @package Invision Community
* @subpackage Nexus
* @since 12 May 2014
*/
namespace IPS\nexus\extensions\nexus\Item;
/* To prevent PHP errors (extending class does not exist) revealing path */
if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
{
header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
exit;
}
/**
* Coupon Discount
*/
class _CouponDiscount extends \IPS\nexus\Invoice\Item\Charge
{
/**
* @brief Application
*/
public static $application = 'nexus';
/**
* @brief Application
*/
public static $type = 'coupon';
/**
* @brief Icon
*/
public static $icon = 'ticket';
/**
* @brief Title
*/
public static $title = 'coupon';
/**
* On Paid
*
* @param \IPS\nexus\Invoice $invoice The invoice
* @return void
*/
public function onPaid( \IPS\nexus\Invoice $invoice )
{
try
{
$coupon = \IPS\nexus\Coupon::load( $this->id );
if ( $coupon->uses >= 1 )
{
$coupon->uses--;
$coupon->save();
}
}
catch ( \OutOfRangeException $e ) { }
}
/**
* On Unpaid
*
* @param \IPS\nexus\Invoice $invoice The invoice
* @param string $status Status
* @return void
*/
public function onUnpaid( \IPS\nexus\Invoice $invoice, $status )
{
try
{
$coupon = \IPS\nexus\Coupon::load( $this->id );
if ( $coupon->uses != -1 )
{
$coupon->uses++;
$coupon->save();
}
$this->onInvoiceCancel( $invoice );
}
catch ( \OutOfRangeException $e ) { }
}
/**
* On Invoice Cancel (when unpaid)
*
* @param \IPS\nexus\Invoice $invoice The invoice
* @return void
*/
public function onInvoiceCancel( \IPS\nexus\Invoice $invoice )
{
try
{
$coupon = \IPS\nexus\Coupon::load( $this->id );
$uses = $coupon->used_by ? json_decode( $coupon->used_by, TRUE ) : array();
$member = isset( $this->extra['usedBy'] ) ? $this->extra['usedBy'] : $invoice->member->member_id;
if ( isset( $uses[ $member ] ) )
{
if ( $uses[ $member ] === 1 )
{
unset( $uses[ $member ] );
}
else
{
$uses[ $member ]--;
}
$coupon->used_by = json_encode( $uses );
$coupon->save();
}
}
catch ( \OutOfRangeException $e ) { }
}
}