<?php

/**
 * for coupon related API
 */

function applyCouponOnCart(WP_REST_Request $request)
{
    global $woocommerce;

    $status         = 400;
    $failure_reason = "";

    $params = $request->get_params();
    
    $logObj           = [];
    $logObj["api"]    = "applyCouponOnCart";
    $logObj["params"] = $params;

    $validateInput = validateApplyCouponApi($params);

    if ($validateInput != null) {
        $response["failure_reason"] = $validateInput;
        $response["failure_code"]   = "VALIDATION_ERROR";
        $logObj["response"]         = $response;

        rzpLogError(json_encode($logObj));

        return new WP_REST_Response($response, 400);
    }

    $couponCode = sanitize_text_field($params["code"]);
    $email      = sanitize_text_field($params["email"]) ?? "";
    $orderId    = sanitize_text_field($params["order_id"]);

    // initializes the session
    initCustomerSessionAndCart();

    // Set current user for smart coupon plugin
    if (is_plugin_active('wt-smart-coupons-for-woocommerce/wt-smart-coupon.php')) {
        if (empty($email) === false) {
            $user = get_user_by('email', $email);
            wp_set_current_user($user->id);
        }
    }

    // check for individual specific coupons
    // cart->apply does not enforce this
    $coupon = new WC_Coupon($couponCode);

    // check the enable coupon option
    if (get_option("woocommerce_enable_coupons") === "no") {
        $response["failure_reason"] = "Coupon feature disabled";
        $response["failure_code"]   = "INVALID_COUPON";
        $logObj["response"]         = $response;

        rzpLogError(json_encode($logObj));

        return new WP_REST_Response($response, 400);
    }

    //check woo-discount-rule plugin disabling the coupons
    if (is_plugin_active('woo-discount-rules/woo-discount-rules.php')) {
        $discountOptions = get_option('woo-discount-config-v2', []);
        if (!empty($discountOptions)) {
            $isCouponEnabled = $discountOptions['disable_coupon_when_rule_applied'];
            if ($isCouponEnabled == 'disable_coupon') {
                $response["failure_reason"] = "Coupon feature disabled";
                $response["failure_code"]   = "INVALID_COUPON";
                $logObj["response"]         = $response;

                rzpLogError(json_encode($logObj));

                return new WP_REST_Response($response, 400);
            }
        }
    }

    if (empty($coupon->get_email_restrictions()) === false) {
        if ($email == "") {
            $response["failure_reason"] = "User email is required";
            $response["failure_code"]   = "LOGIN_REQUIRED";
            $logObj["response"]         = $response;

            rzpLogError(json_encode($logObj));

            return new WP_REST_Response($response, 400);
        } elseif (in_array($email, $coupon->get_email_restrictions()) === false) {
            $response["failure_reason"] = "Coupon does not exist";
            $response["failure_code"]   = "INVALID_COUPON";
            $logObj["response"]         = $response;

            rzpLogError(json_encode($logObj));

            return new WP_REST_Response($response, 400);
        }
    }

    // Get coupon usage limit per user
    $userLimit = $coupon->get_usage_limit_per_user();
    if (!empty($userLimit)) {
        $dataStore  = $coupon->get_data_store();
        $order      = wc_get_order($orderId);
        $usageCount = $order->get_customer_id() ? $dataStore->get_usage_by_user_id($coupon, $order->get_customer_id()) : $dataStore->get_usage_by_email($coupon, $email);

        if (!empty($usageCount) && !empty($userLimit)) {
            // Calculate remaining
            $remainingCount = $userLimit - $usageCount;

            if ($remainingCount <= 0) {
                $response["failure_reason"] = "Coupon usage limit has been reached";
                $response["failure_code"]   = "REQUIREMENT_NOT_MET";
                $logObj["response"]         = $response;

                rzpLogError(json_encode($logObj));

                return new WP_REST_Response($response, 400);
            }
        }
    }

    // to clear any residual notices
    $temp = wc_print_notices(true);

    WC()->cart->empty_cart();

    $cart1cc = create1ccCart($orderId);

    WC()->cart->remove_coupon($couponCode);

    if ($cart1cc) {
        $applyCoupon = WC()->cart->add_discount($couponCode);

        if ($applyCoupon === true) {
            $status = true;
        } else {
            $markup       = wc_print_notices(true);
            $errorArray   = explode("<li>", $markup);
            $errorMessage = preg_replace(
                "/\t|\n/",
                "",
                strip_tags(end($errorArray))
            );
            $failureReason = html_entity_decode($errorMessage);
        }
    } else {
        $invalidCartResponse                   = [];
        $invalidCartResponse["failure_reason"] = "Invalid merchant order id";
        $invalidCartResponse["failure_code"]   = "VALIDATION_ERROR";

        $logObj["response"] = $invalidCartResponse;

        rzpLogError(json_encode($logObj));
        return new WP_REST_Response($invalidCartResponse, 400);
    }

    $newAmount      = (WC()->cart->cart_contents_total + WC()->cart->tax_total) * 100;
    $discountAmount = (WC()->cart->get_cart_discount_tax_total() + WC()->cart->get_cart_discount_total()) * 100;

    $couponError = getApplyCouponErrorCodes($failureReason);

    $promotion                 = [];
    $promotion["code"]         = $couponCode;
    $promotion["reference_id"] = $couponCode;
    $promotion["value"]        = round($discountAmount ?? 0);
    $response["promotion"]     = $promotion;

    if ($couponError["failure_reason"] === "") {
        $logObj["response"] = $response;
        rzpLogInfo(json_encode($logObj));
        return new WP_REST_Response($response, 200);
    } else {
        $logObj["response"] = array_merge($response, $couponError);
        rzpLogError(json_encode($logObj));
        return new WP_REST_Response($couponError, 400);
    }
}

function getApplyCouponErrorCodes($failureMessage)
{
    $result                 = [];
    $result["failure_code"] = "REQUIREMENT_NOT_MET";

    if ($failureMessage === "" || is_null($failureMessage)) {
        $result["failure_reason"] = "";
        $result["failure_code"]   = "";
    } elseif (stripos($failureMessage, "does not exist") !== false) {
        $result["failure_reason"] = "Coupon does not exist";
        $result["failure_code"]   = "INVALID_COUPON";
    } elseif (stripos($failureMessage, "coupon has expired") !== false) {
        $result["failure_reason"] = "This coupon has expired";
    } elseif (stripos($failureMessage, "minimum spend") !== false) {
        $result["failure_reason"] = "Cart is below the minimum amount";
    } elseif (stripos($failureMessage, "maximum spend") !== false) {
        $result["failure_reason"] = "Cart is above maximum allowed amount";
    } elseif (
        stripos($failureMessage, "not applicable to selected products") !==
        false
    ) {
        $result["failure_reason"] = "Required product is missing";
    } elseif (
        stripos($failureMessage, "Coupon usage limit has been reached") !==
        false
    ) {
        $result["failure_reason"] = "Coupon usage limit has been reached";
    } else {
        $result["failure_reason"] = "Coupon could not be applied";
        $result["failure_code"]   = "INVALID_COUPON";
    }

    return $result;
}

function validateApplyCouponApi($param)
{
    $failureReason = null;
    if (empty(sanitize_text_field($param["code"])) === true) {
        $failureReason = "Field code is required.";
    } elseif (empty(sanitize_text_field($param["order_id"])) === true) {
        $failureReason = "Field order id is required.";
    }
    return $failureReason;
}

Affy Pharma Pvt Ltd

Pharmaceutical, Nutra, Cosmetics Manufacturer in India

NUTRACEUTICALS

Softgel-Capsule

Arrange A Callback

×

[]

1 Step 1

Full Name

Telephone

Your Email

Departmentyour full name

Postal Address

Choose CountryAfghanistanAlbaniaAlgeriaAmerican SamoaAndorraAngolaAnguillaAntarcticaAntigua And BarbudaArgentinaArmeniaArubaAustraliaAustriaAzerbaijanBahamasBahrainBangladeshBarbadosBelarusBelgiumBelizeBeninBermudaBhutanBoliviaBosnia And HerzegovinaBotswanaBouvet IslandBrazilBritish Indian Ocean TerritoryBrunei DarussalamBulgariaBurkina FasoBurundiCambodiaCameroonCanadaCape VerdeCayman IslandsCentral African RepublicChadChileChinaChristmas IslandCocos (keeling) IslandsColombiaComorosCongoCongo, The Democratic Republic Of TheCook IslandsCosta RicaCote D'ivoireCroatiaCubaCyprusCzech RepublicDenmarkDjiboutiDominicaDominican RepublicEast TimorEcuadorEgyptEl SalvadorEquatorial GuineaEritreaEstoniaEthiopiaFalkland Islands (malvinas)Faroe IslandsFijiFinlandFranceFrench GuianaFrench PolynesiaFrench Southern TerritoriesGabonGambiaGeorgiaGermanyGhanaGibraltarGreeceGreenlandGrenadaGuadeloupeGuamGuatemalaGuineaGuinea-bissauGuyanaHaitiHeard Island And Mcdonald IslandsHoly See (vatican City State)HondurasHong KongHungaryIcelandIndiaIndonesiaIran, Islamic Republic OfIraqIrelandIsraelItalyJamaicaJapanJordanKazakstanKenyaKiribatiKorea, Democratic People's Republic OfKorea, Republic OfKosovoKuwaitKyrgyzstanLao People's Democratic RepublicLatviaLebanonLesothoLiberiaLibyan Arab JamahiriyaLiechtensteinLithuaniaLuxembourgMacauMacedonia, The Former Yugoslav Republic OfMadagascarMalawiMalaysiaMaldivesMaliMaltaMarshall IslandsMartiniqueMauritaniaMauritiusMayotteMexicoMicronesia, Federated States OfMoldova, Republic OfMonacoMongoliaMontserratMontenegroMoroccoMozambiqueMyanmarNamibiaNauruNepalNetherlandsNetherlands AntillesNew CaledoniaNew ZealandNicaraguaNigerNigeriaNiueNorfolk IslandNorthern Mariana IslandsNorwayOmanPakistanPalauPalestinian Territory, OccupiedPanamaPapua New GuineaParaguayPeruPhilippinesPitcairnPolandPortugalPuerto RicoQatarReunionRomaniaRussian FederationRwandaSaint HelenaSaint Kitts And NevisSaint LuciaSaint Pierre And MiquelonSaint Vincent And The GrenadinesSamoaSan MarinoSao Tome And PrincipeSaudi ArabiaSenegalSerbiaSeychellesSierra LeoneSingaporeSlovakiaSloveniaSolomon IslandsSomaliaSouth AfricaSouth Georgia And The South Sandwich IslandsSpainSri LankaSudanSurinameSvalbard And Jan MayenSwazilandSwedenSwitzerlandSyrian Arab RepublicTaiwan, Province Of ChinaTajikistanTanzania, United Republic OfThailandTogoTokelauTongaTrinidad And TobagoTunisiaTurkeyTurkmenistanTurks And Caicos IslandsTuvaluUgandaUkraineUnited Arab EmiratesUnited KingdomUnited StatesUnited States Minor Outlying IslandsUruguayUzbekistanVanuatuVenezuelaViet NamVirgin Islands, BritishVirgin Islands, U.s.Wallis And FutunaWestern SaharaYemenZambiaZimbabwe

Message

0 /

Submit Form

Previous

Next