100 lines
3.3 KiB
PHP
100 lines
3.3 KiB
PHP
<?php
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/**
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* Copyright since 2007 PrestaShop SA and Contributors
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* PrestaShop is an International Registered Trademark & Property of PrestaShop SA
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*
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* NOTICE OF LICENSE
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*
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* This source file is subject to the Open Software License (OSL 3.0)
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* that is bundled with this package in the file LICENSE.md.
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* It is also available through the world-wide-web at this URL:
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* https://opensource.org/licenses/OSL-3.0
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@prestashop.com so we can send you a copy immediately.
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*
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* DISCLAIMER
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*
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* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
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* versions in the future. If you wish to customize PrestaShop for your
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* needs please refer to https://devdocs.prestashop.com/ for more information.
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*
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* @author PrestaShop SA and Contributors <contact@prestashop.com>
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* @copyright Since 2007 PrestaShop SA and Contributors
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* @license https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
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*/
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class AverageTaxOfProductsTaxCalculator
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{
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private $id_order;
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private $configuration;
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private $db;
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public $computation_method = 'average_tax_of_products';
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public function __construct(PrestaShop\PrestaShop\Core\Foundation\Database\DatabaseInterface $db, PrestaShop\PrestaShop\Core\ConfigurationInterface $configuration)
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{
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$this->db = $db;
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$this->configuration = $configuration;
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}
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private function getProductTaxes()
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{
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$prefix = $this->configuration->get('_DB_PREFIX_');
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$sql = 'SELECT t.id_tax, t.rate, od.total_price_tax_excl FROM ' . $prefix . 'orders o
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INNER JOIN ' . $prefix . 'order_detail od ON od.id_order = o.id_order
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INNER JOIN ' . $prefix . 'order_detail_tax odt ON odt.id_order_detail = od.id_order_detail
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INNER JOIN ' . $prefix . 'tax t ON t.id_tax = odt.id_tax
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WHERE o.id_order = ' . (int) $this->id_order;
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return $this->db->select($sql);
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}
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public function setIdOrder($id_order)
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{
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$this->id_order = $id_order;
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return $this;
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}
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public function getTaxesAmount($price_before_tax, $price_after_tax = null, $round_precision = 2, $round_mode = null)
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{
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$amounts_arr = [];
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$total_base = 0;
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foreach ($this->getProductTaxes() as $row) {
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if (!array_key_exists($row['id_tax'], $amounts_arr)) {
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$amounts_arr[$row['id_tax']] = [
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'rate' => $row['rate'],
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'base' => 0,
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];
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}
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$amounts_arr[$row['id_tax']]['base'] += $row['total_price_tax_excl'];
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$total_base += $row['total_price_tax_excl'];
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}
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$amounts = [];
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foreach ($amounts_arr as $k => $amount) {
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$amounts[$k] = Tools::ps_round(
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$price_before_tax * ($amount['base'] / $total_base) * $amount['rate'] / 100,
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$round_precision,
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$round_mode
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);
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}
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if ($price_after_tax) {
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$actual_tax = array_sum($amounts);
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Tools::spreadAmount(
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$price_after_tax - $price_before_tax - $actual_tax,
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$round_precision,
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$amounts,
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'id_tax'
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);
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}
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return $amounts;
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}
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}
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