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classes/GroupReduction.php
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296
classes/GroupReduction.php
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<?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 GroupReductionCore extends ObjectModel
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{
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public $id_group;
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public $id_category;
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public $reduction;
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/**
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* @see ObjectModel::$definition
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*/
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public static $definition = [
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'table' => 'group_reduction',
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'primary' => 'id_group_reduction',
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'fields' => [
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'id_group' => ['type' => self::TYPE_INT, 'validate' => 'isUnsignedId', 'required' => true],
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'id_category' => ['type' => self::TYPE_INT, 'validate' => 'isUnsignedId', 'required' => true],
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'reduction' => ['type' => self::TYPE_FLOAT, 'validate' => 'isPrice', 'required' => true],
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],
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];
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protected static $reduction_cache = [];
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public function add($autodate = true, $null_values = false)
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{
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return parent::add($autodate, $null_values) && $this->_setCache();
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}
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public function update($null_values = false)
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{
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return parent::update($null_values) && $this->_updateCache();
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}
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public function delete()
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{
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$products = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS(
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'
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SELECT cp.`id_product`
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FROM `' . _DB_PREFIX_ . 'category_product` cp
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WHERE cp.`id_category` = ' . (int) $this->id_category
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);
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$ids = [];
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foreach ($products as $row) {
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$ids[] = $row['id_product'];
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}
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if ($ids) {
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Db::getInstance()->delete('product_group_reduction_cache', 'id_product IN (' . implode(', ', $ids) . ')');
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}
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return parent::delete();
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}
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protected function _clearCache()
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{
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return Db::getInstance()->delete('product_group_reduction_cache', 'id_group = ' . (int) $this->id_group);
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}
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protected function _setCache()
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{
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$products = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS(
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'
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SELECT cp.`id_product`
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FROM `' . _DB_PREFIX_ . 'category_product` cp
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WHERE cp.`id_category` = ' . (int) $this->id_category
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);
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$values = [];
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foreach ($products as $row) {
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$values[] = '(' . (int) $row['id_product'] . ', ' . (int) $this->id_group . ', ' . (float) $this->reduction . ')';
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}
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if (count($values)) {
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$query = 'INSERT INTO `' . _DB_PREFIX_ . 'product_group_reduction_cache` (`id_product`, `id_group`, `reduction`)
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VALUES ' . implode(', ', $values) . ' ON DUPLICATE KEY UPDATE
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`reduction` = IF(VALUES(`reduction`) > `reduction`, VALUES(`reduction`), `reduction`)';
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return Db::getInstance()->execute($query);
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}
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return true;
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}
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protected function _updateCache()
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{
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$products = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS(
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'
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SELECT cp.`id_product`
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FROM `' . _DB_PREFIX_ . 'category_product` cp
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WHERE cp.`id_category` = ' . (int) $this->id_category,
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false
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);
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$ids = [];
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foreach ($products as $product) {
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$ids[] = $product['id_product'];
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}
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$result = true;
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if ($ids) {
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$result &= Db::getInstance()->update('product_group_reduction_cache', [
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'reduction' => (float) $this->reduction,
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], 'id_product IN(' . implode(', ', $ids) . ') AND id_group = ' . (int) $this->id_group);
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}
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return $result;
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}
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public static function getGroupReductions($id_group, $id_lang)
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{
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$lang = $id_lang . Shop::addSqlRestrictionOnLang('cl');
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return Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS(
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'
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SELECT gr.`id_group_reduction`, gr.`id_group`, gr.`id_category`, gr.`reduction`, cl.`name` AS category_name
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FROM `' . _DB_PREFIX_ . 'group_reduction` gr
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LEFT JOIN `' . _DB_PREFIX_ . 'category_lang` cl ON (cl.`id_category` = gr.`id_category` AND cl.`id_lang` = ' . (int) $lang . ')
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WHERE `id_group` = ' . (int) $id_group
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);
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}
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public static function getValueForProduct($id_product, $id_group)
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{
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if (!Group::isFeatureActive()) {
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return 0;
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}
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if (!isset(self::$reduction_cache[$id_product . '-' . $id_group])) {
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self::$reduction_cache[$id_product . '-' . $id_group] = Db::getInstance()->getValue('
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SELECT `reduction`
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FROM `' . _DB_PREFIX_ . 'product_group_reduction_cache`
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WHERE `id_product` = ' . (int) $id_product . ' AND `id_group` = ' . (int) $id_group);
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}
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// Should return string (decimal in database) and not a float
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return self::$reduction_cache[$id_product . '-' . $id_group];
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}
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public static function doesExist($id_group, $id_category)
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{
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return (bool) Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue('
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SELECT `id_group`
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FROM `' . _DB_PREFIX_ . 'group_reduction`
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WHERE `id_group` = ' . (int) $id_group . ' AND `id_category` = ' . (int) $id_category);
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}
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public static function getGroupsByCategoryId($id_category)
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{
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return Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS(
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'
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SELECT gr.`id_group` as id_group, gr.`reduction` as reduction, id_group_reduction
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FROM `' . _DB_PREFIX_ . 'group_reduction` gr
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WHERE `id_category` = ' . (int) $id_category
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);
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}
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/**
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* @deprecated 1.5.3.0
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*
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* @param int $id_category
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*
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* @return array|null
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*/
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public static function getGroupByCategoryId($id_category)
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{
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Tools::displayAsDeprecated('Use GroupReduction::getGroupsByCategoryId($id_category)');
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return Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow('
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SELECT gr.`id_group` as id_group, gr.`reduction` as reduction, id_group_reduction
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FROM `' . _DB_PREFIX_ . 'group_reduction` gr
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WHERE `id_category` = ' . (int) $id_category, false);
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}
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public static function getGroupsReductionByCategoryId($id_category)
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{
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return Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS(
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'
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SELECT gr.`id_group_reduction` as id_group_reduction, id_group
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FROM `' . _DB_PREFIX_ . 'group_reduction` gr
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WHERE `id_category` = ' . (int) $id_category
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);
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}
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/**
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* @deprecated 1.5.3.0
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*
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* @param int $id_category
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*
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* @return array|null
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*/
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public static function getGroupReductionByCategoryId($id_category)
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{
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Tools::displayAsDeprecated('Use GroupReduction::getGroupsByCategoryId($id_category)');
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return Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow('
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SELECT gr.`id_group_reduction` as id_group_reduction
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FROM `' . _DB_PREFIX_ . 'group_reduction` gr
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WHERE `id_category` = ' . (int) $id_category, false);
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}
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public static function setProductReduction($id_product, $id_group = null, $id_category = null, $reduction = null)
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{
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$res = true;
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GroupReduction::deleteProductReduction((int) $id_product);
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$categories = Product::getProductCategories((int) $id_product);
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if ($categories) {
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foreach ($categories as $category) {
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$reductions = GroupReduction::getGroupsByCategoryId((int) $category);
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if ($reductions) {
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foreach ($reductions as $reduction) {
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$current_group_reduction = new GroupReduction((int) $reduction['id_group_reduction']);
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$res &= $current_group_reduction->_setCache();
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}
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}
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}
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}
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return $res;
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}
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public static function deleteProductReduction($id_product)
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{
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$query = 'DELETE FROM `' . _DB_PREFIX_ . 'product_group_reduction_cache` WHERE `id_product` = ' . (int) $id_product;
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if (Db::getInstance()->execute($query) === false) {
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return false;
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}
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return true;
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}
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public static function duplicateReduction($id_product_old, $id_product)
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{
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$res = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS(
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'
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SELECT pgr.`id_product`, pgr.`id_group`, pgr.`reduction`
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FROM `' . _DB_PREFIX_ . 'product_group_reduction_cache` pgr
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WHERE pgr.`id_product` = ' . (int) $id_product_old
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);
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if (!$res) {
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return true;
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}
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$query = '';
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foreach ($res as $row) {
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$query .= 'INSERT INTO `' . _DB_PREFIX_ . 'product_group_reduction_cache` (`id_product`, `id_group`, `reduction`) VALUES ';
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$query .= '(' . (int) $id_product . ', ' . (int) $row['id_group'] . ', ' . (float) $row['reduction'] . ') ON DUPLICATE KEY UPDATE `reduction` = ' . (float) $row['reduction'] . ';';
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}
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return Db::getInstance()->execute($query);
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}
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public static function deleteCategory($id_category)
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{
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$query = 'DELETE FROM `' . _DB_PREFIX_ . 'group_reduction` WHERE `id_category` = ' . (int) $id_category;
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if (Db::getInstance()->execute($query) === false) {
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return false;
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}
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return true;
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}
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/**
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* Reset static cache (mainly for test environment)
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*/
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public static function resetStaticCache()
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{
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static::$reduction_cache = [];
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}
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}
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