Events.php

<?php

namespace QUI\ERP\Coupons;

use QUI;
use Quiqqer\Engine\Collector;
use QUI\ERP\Order\Basket\Basket;
use QUI\ERP\Order\Basket\BasketGuest;
use QUI\ERP\Coupons\Handler as CouponsHandler;

/**
 * Class Events
 *
 * Global Event Handler for quiqqer/payment-paypal
 */
class Events
{
    /**
     * Template event quiqqer/order: onQuiqqer::order::orderProcessBasketEnd
     *
     * @param Collector $Collector
     * @param BasketGuest $Basket
     */
    public static function templateOrderProcessBasketEnd(Collector $Collector, $Basket)
    {
        if (!($Basket instanceof Basket)
            && !($Basket instanceof QUI\ERP\Order\Basket\BasketOrder)
        ) {
            return;
        }

        $Collector->append(
            '<div data-qui="package/quiqqer/coupons/bin/frontend/controls/CouponCodeInput"></div>'
        );
    }

    /**
     * event - on price factor init
     *
     * @param $Basket
     * @param QUI\ERP\Order\AbstractOrder $Order
     * @param QUI\ERP\Products\Product\ProductList $Products
     */
    public static function onQuiqqerOrderBasketToOrder(
        $Basket,
        QUI\ERP\Order\AbstractOrder $Order,
        QUI\ERP\Products\Product\ProductList $Products
    ) {
        $coupons = $Order->getDataEntry('quiqqer-coupons');

        if (!$coupons) {
            return;
        }

        if (!is_array($coupons)) {
            return;
        }

        $PriceFactors = $Products->getPriceFactors();

        foreach ($coupons as $coupon) {
            /* @var $Coupon CouponCode */
            try {
                $Coupon = Handler::getCouponCodeByCode($coupon);
            } catch (\Exception $Exception) {
                continue;
            }

            // coupon check
            if (!$Coupon->isRedeemable($Order->getCustomer())) {
                continue;
            }

            /* @var $Discount QUI\ERP\Discount\Discount */
            $discounts = $Coupon->getDiscounts();

            foreach ($discounts as $Discount) {
                $PriceFactor = $Discount->toPriceFactor();
                $PriceFactor->setTitle(
                    QUI::getLocale()->get('quiqqer/coupons', 'coupon.discount.title', [
                        'code' => $Coupon->getCode()
                    ])
                );

                $PriceFactors->addToEnd($PriceFactor);
            }
        }

        try {
            $Products->recalculation();
        } catch (QUI\Exception $Exception) {
        }
    }

    /**
     * quiqqer/order: onQuiqqerOrderSuccessful
     *
     * Redeem coupons used in (completed) orders
     *
     * @param QUI\ERP\Order\Order|QUI\ERP\Order\OrderInProcess $Order
     * @return void
     */
    public static function onQuiqqerOrderSuccessful($Order)
    {
        $coupons = $Order->getDataEntry('quiqqer-coupons');

        if (empty($coupons)) {
            return;
        }

        foreach ($coupons as $couponCode) {
            try {
                $CouponCode = CouponsHandler::getCouponCodeByCode($couponCode);
                $CouponCode->redeem($Order->getCustomer(), $Order);
            } catch (\Exception $Exception) {
                QUI\System\Log::writeException($Exception);
            }
        }
    }
}