示例#1
0
 /** Coupon discounts implementation. */
 protected static function byCoupons(&$order, $contact, $apply)
 {
     $currency = isset($order['currency']) ? $order['currency'] : wa('shop')->getConfig()->getCurrency(false);
     $checkout_data = wa('shop')->getStorage()->read('shop/checkout');
     if (empty($checkout_data['coupon_code'])) {
         return 0;
         // !!! Will this fail when recalculating existing order?
     }
     $cm = new shopCouponModel();
     $coupon = $cm->getByField('code', $checkout_data['coupon_code']);
     if (!$coupon || !shopCouponsAction::isEnabled($coupon)) {
         return 0;
     }
     switch ($coupon['type']) {
         case '$FS':
             $order['shipping'] = 0;
             $result = 0;
             break;
         case '%':
             $result = max(0.0, min(100.0, (double) $coupon['value'])) * $order['total'] / 100.0;
             break;
         default:
             // Flat value in currency
             $result = max(0.0, (double) $coupon['value']);
             if ($currency != $coupon['type']) {
                 $crm = new shopCurrencyModel();
                 $result = (double) $crm->convert($result, $coupon['type'], $currency);
             }
             break;
     }
     if ($apply) {
         $cm->useOne($coupon['id']);
         if (empty($order['params'])) {
             $order['params'] = array();
         }
         $order['params']['coupon_id'] = $coupon['id'];
         $order['params']['coupon_discount'] = $result;
     }
     return $result;
 }
 public function execute()
 {
     $id = waRequest::request('id', 0, 'int');
     $coupm = new shopCouponModel();
     $coupon = $coupm->getById($id);
     if ($coupon) {
         $coupon['value'] = (double) $coupon['value'];
         if (waRequest::request('delete')) {
             $coupm->delete($id);
             exit;
         }
     } else {
         if ($id) {
             throw new waException('Coupon not found.', 404);
         } else {
             // show form to create new coupon
             $coupon = $coupm->getEmptyRow();
             $coupon['code'] = self::generateCode();
         }
     }
     //
     // Process POST data
     //
     $duplicate_code_error = null;
     if (waRequest::post()) {
         $post_coupon = waRequest::post('coupon');
         if (is_array($post_coupon)) {
             $post_coupon = array_intersect_key($post_coupon, $coupon) + array('code' => '', 'type' => '%');
             if (empty($post_coupon['limit'])) {
                 $post_coupon['limit'] = null;
             }
             if (!empty($post_coupon['value'])) {
                 $post_coupon['value'] = (double) str_replace(',', '.', $post_coupon['value']);
             }
             if (empty($post_coupon['code'])) {
                 throw new waException('Bad parameters', 500);
                 // rely on JS validation
             }
             if (!empty($post_coupon['expire_datetime']) && strlen($post_coupon['expire_datetime']) == 10) {
                 $post_coupon['expire_datetime'] .= ' 23:59:59';
             }
             if ($post_coupon['type'] == '%') {
                 $post_coupon['value'] = min(max($post_coupon['value'], 0), 100);
             }
             if ($id) {
                 $coupm->updateById($id, $post_coupon);
                 echo '<script>window.location.hash = "#/coupons/' . $id . '";$.orders.dispatch();</script>';
                 exit;
             } else {
                 $post_coupon['create_contact_id'] = wa()->getUser()->getId();
                 $post_coupon['create_datetime'] = date('Y-m-d H:i:s');
                 try {
                     $id = $coupm->insert($post_coupon);
                     echo '<script>' . 'var counter = $("#s-coupons .count");' . 'var cnt = parseInt(counter.text(), 10) || 0;' . 'counter.text(cnt + 1);' . 'window.location.hash = "#/coupons/' . $id . '";' . '</script>';
                     exit;
                 } catch (waDbException $e) {
                     // Duplicate code. Show error in form.
                     $coupon = $post_coupon + $coupon;
                     $duplicate_code_error = true;
                 }
             }
         }
     }
     // Coupon types
     $curm = new shopCurrencyModel();
     $currencies = $curm->getAll('code');
     $types = self::getTypes($currencies);
     // Orders this coupon was used for
     $orders = array();
     $overall_discount = 0;
     $overall_discount_formatted = '';
     if ($coupon['id']) {
         $om = new shopOrderModel();
         $cm = new shopCurrencyModel();
         $orders = $om->getByCoupon($coupon['id']);
         shopHelper::workupOrders($orders);
         foreach ($orders as &$o) {
             $discount = ifset($o['params']['coupon_discount'], 0);
             $o['coupon_discount_formatted'] = waCurrency::format('%{s}', $discount, $o['currency']);
             if ($discount) {
                 $overall_discount += $cm->convert($discount, $o['currency'], $cm->getPrimaryCurrency());
                 $o['coupon_discount_percent'] = round($discount * 100.0 / ($discount + $o['total']), 1);
             } else {
                 $o['coupon_discount_percent'] = 0;
             }
         }
         unset($o);
         $overall_discount_formatted = waCurrency::format('%{s}', $overall_discount, $cm->getPrimaryCurrency());
     }
     $this->view->assign('types', $types);
     $this->view->assign('orders', $orders);
     $this->view->assign('coupon', $coupon);
     $this->view->assign('duplicate_code_error', $duplicate_code_error);
     $this->view->assign('overall_discount', $overall_discount);
     $this->view->assign('overall_discount_formatted', $overall_discount_formatted);
     $this->view->assign('formatted_value', shopCouponsAction::formatValue($coupon, $currencies));
     $this->view->assign('is_enabled', shopCouponsAction::isEnabled($coupon));
 }