wyczarujprezent.pl/modules/zakeke/controllers/front/price.php

<?php
/**
 * Copyright (C) 2020 Futurenext srl
 *
 * This file is part of Zakeke.
 *
 * Zakeke Interactive Product Designer can not be copied and/or distributed
 * without the express permission of Futurenext srl
 *
 * @author    Futurenext srl <help@zakeke.com>
 * @copyright 2019 Futurenext srl
 * @license   https://www.zakeke.com/privacy/#general_conditions
 */

class ZakekePriceModuleFrontController extends ModuleFrontController
{
    /** @var float */
    protected $productPrice;

    /** @var float */
    protected $zakekePrice;

    /** @var float */
    protected $zakekeFinalPrice;

    /** @var float */
    protected $finalPrice;

    /** @var bool */
    protected $isInStock;

    public function init()
    {
        parent::init();

        $id_product = (int)Tools::getValue('id_product');

        if (!$id_product) {
            $this->errors[] = $this->module->l('id_product must be not empty.');

            return;
        }

        $product = new Product($id_product, true, $this->context->language->id, $this->context->shop->id);

        if (!Validate::isLoadedObject($product)) {
            $this->errors[] = $this->module->l('Product not found.');

            return;
        } elseif (!$product->isAssociatedToShop() ||
            !$product->active ||
            !$product->checkAccess(
                isset($this->context->customer->id)
                && $this->context->customer->id
                ? (int)$this->context->customer->id
                : 0
            )
        ) {
            $this->errors[] = $this->module->l('Permission denied.');

            return;
        }

        $qty = max((int)Tools::getValue('qty', 1), 1);
        $totalQty = max((int)Tools::getValue('total_qty', $qty), $qty);

        $idProductAttribute = 0;

        if (_PS_VERSION_ < 1.7) {
            $groups = array();

            foreach (Tools::getAllValues() as $key => $value) {
                if (Tools::substr($key, 0, 6) == 'group_') {
                    $groups[Tools::substr($key, 6)] = $value;
                }
            }

            if (!empty($groups)) {
                $idProductAttribute = (int)ZakekeCompatibility::getIdProductAttributeByIdAttributes(
                    $id_product,
                    $groups,
                    true
                );
            }
        } else {
            $groups = Tools::getValue('group');

            if (!empty($groups)) {
                $idProductAttribute = (int)Product::getIdProductAttributesByIdAttributes(
                    $id_product,
                    $groups,
                    true
                );
            }
        }

        $priceDisplay = Product::getTaxCalculationMethod((int)$this->context->cookie->id_customer);

        $tax = (!$priceDisplay || $priceDisplay == 2) && !Tax::excludeTaxeOption();

        $this->productPrice = $product->getPrice($tax, $idProductAttribute, 6, null, false, true, $totalQty) * $qty;

        $this->zakekePrice = 0.0;

        $zakekePercentPrice = (float)Tools::getValue('zakeke-percent-price', 0.0);
        if ($zakekePercentPrice > 0.0) {
            $productPriceWT = $product->getPrice(false, $idProductAttribute, 6, null, false, true, $totalQty) * $qty;
            $this->zakekePrice += $productPriceWT * ($zakekePercentPrice / 100);
        }

        $this->zakekePrice += (float)Tools::getValue('zakeke-price', 0.0);

        $this->zakekeFinalPrice = 0.0;

        if ($this->zakekePrice >= 0.0) {
            if ($tax) {
                // retrieve address information
                $address = Address::initialize(null, true);

                if (!(!empty($address->vat_number)
                    && $address->id_country != Configuration::get('VATNUMBER_COUNTRY')
                    && Configuration::get('VATNUMBER_MANAGEMENT'))) {
                    // Add Tax
                    $taxManager = TaxManagerFactory::getManager(
                        $address,
                        Product::getIdTaxRulesGroupByIdProduct((int)$id_product, $this->context)
                    );
                    $taxCalculator = $taxManager->getTaxCalculator();
                    $this->zakekeFinalPrice = $taxCalculator->addTaxes($this->zakekePrice);

                    $this->zakekeFinalPrice = Tools::ps_round($this->zakekeFinalPrice, 2);
                }
            } else {
                $this->zakekeFinalPrice = $this->zakekePrice;
            }
        }

        if (_PS_VERSION_ >= 1.7) {
            $context = Context::getContext();

            $id_group = $context->customer->id_default_group;

            $id_currency = (int) $context->currency->id;
            $ids = Address::getCountryAndState((int) $context->cart->{Configuration::get('PS_TAX_ADDRESS_TYPE')});
            $id_country = $ids['id_country'] ?
                (int) $ids['id_country']
                : (int) Configuration::get('PS_COUNTRY_DEFAULT');

            $specific_price = SpecificPrice::getSpecificPrice(
                (int) $id_product,
                $context->shop->id,
                $id_currency,
                $id_country,
                $id_group,
                $totalQty,
                null,
                0,
                0,
                $totalQty
            );

            if ($specific_price && $specific_price['reduction_type'] != 'amount') {
                $this->zakekeFinalPrice -= $this->zakekeFinalPrice * $specific_price['reduction'];
            }
        }

        $this->finalPrice = Tools::ps_round($this->productPrice + $this->zakekeFinalPrice, 2);

        $this->isInStock = $product->checkQty($qty);
    }

    public function display()
    {
        $this->displayAjax();
    }

    public function displayAjax()
    {
        ob_end_clean();
        header('Content-Type: application/json');

        if (!$this->errors) {
            $this->ajaxDie(json_encode(array(
                'success' => true,
                'zakekePrice' => $this->zakekePrice,
                'zakekeFinalPrice' => $this->zakekeFinalPrice,
                'price' => $this->productPrice,
                'finalPrice' => $this->finalPrice,
                'isInStock' => $this->isInStock
            )));
        } else {
            $this->ajaxDie(json_encode(array(
                'hasError' => true,
                'errors' => $this->errors
            )));
        }
    }
}