<?php
/**
* Copyright since 2007 PrestaShop SA and Contributors
* PrestaShop is an International Registered Trademark & Property of PrestaShop SA
*
* NOTICE OF LICENSE
*
* This source file is subject to the Open Software License (OSL 3.0)
* that is bundled with this package in the file LICENSE.md.
* It is also available through the world-wide-web at this URL:
* https://opensource.org/licenses/OSL-3.0
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@prestashop.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to https://devdocs.prestashop.com/ for more information.
*
* @author PrestaShop SA and Contributors <contact@prestashop.com>
* @copyright Since 2007 PrestaShop SA and Contributors
* @license https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
*/
class GroupReductionCore extends ObjectModel
{
public $id_group;
public $id_category;
public $reduction;
/**
* @see ObjectModel::$definition
*/
public static $definition = [
'table' => 'group_reduction',
'primary' => 'id_group_reduction',
'fields' => [
'id_group' => ['type' => self::TYPE_INT, 'validate' => 'isUnsignedId', 'required' => true],
'id_category' => ['type' => self::TYPE_INT, 'validate' => 'isUnsignedId', 'required' => true],
'reduction' => ['type' => self::TYPE_FLOAT, 'validate' => 'isPrice', 'required' => true],
],
];
protected static $reduction_cache = [];
public function add($autodate = true, $null_values = false)
{
return parent::add($autodate, $null_values) && $this->_setCache();
}
public function update($null_values = false)
{
return parent::update($null_values) && $this->_updateCache();
}
public function delete()
{
$products = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS(
'
SELECT cp.`id_product`
FROM `' . _DB_PREFIX_ . 'category_product` cp
WHERE cp.`id_category` = ' . (int) $this->id_category
);
$ids = [];
foreach ($products as $row) {
$ids[] = $row['id_product'];
}
if ($ids) {
Db::getInstance()->delete('product_group_reduction_cache', 'id_product IN (' . implode(', ', $ids) . ')');
}
return parent::delete();
}
protected function _clearCache()
{
return Db::getInstance()->delete('product_group_reduction_cache', 'id_group = ' . (int) $this->id_group);
}
protected function _setCache()
{
$products = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS(
'
SELECT cp.`id_product`
FROM `' . _DB_PREFIX_ . 'category_product` cp
WHERE cp.`id_category` = ' . (int) $this->id_category
);
$values = [];
foreach ($products as $row) {
$values[] = '(' . (int) $row['id_product'] . ', ' . (int) $this->id_group . ', ' . (float) $this->reduction . ')';
}
if (count($values)) {
$query = 'INSERT INTO `' . _DB_PREFIX_ . 'product_group_reduction_cache` (`id_product`, `id_group`, `reduction`)
VALUES ' . implode(', ', $values) . ' ON DUPLICATE KEY UPDATE
`reduction` = IF(VALUES(`reduction`) > `reduction`, VALUES(`reduction`), `reduction`)';
return Db::getInstance()->execute($query);
}
return true;
}
protected function _updateCache()
{
$products = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS(
'
SELECT cp.`id_product`
FROM `' . _DB_PREFIX_ . 'category_product` cp
WHERE cp.`id_category` = ' . (int) $this->id_category,
false
);
$ids = [];
foreach ($products as $product) {
$ids[] = $product['id_product'];
}
$result = true;
if ($ids) {
$result &= Db::getInstance()->update('product_group_reduction_cache', [
'reduction' => (float) $this->reduction,
], 'id_product IN(' . implode(', ', $ids) . ') AND id_group = ' . (int) $this->id_group);
}
return $result;
}
public static function getGroupReductions($id_group, $id_lang)
{
$lang = $id_lang . Shop::addSqlRestrictionOnLang('cl');
return Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS(
'
SELECT gr.`id_group_reduction`, gr.`id_group`, gr.`id_category`, gr.`reduction`, cl.`name` AS category_name
FROM `' . _DB_PREFIX_ . 'group_reduction` gr
LEFT JOIN `' . _DB_PREFIX_ . 'category_lang` cl ON (cl.`id_category` = gr.`id_category` AND cl.`id_lang` = ' . (int) $lang . ')
WHERE `id_group` = ' . (int) $id_group
);
}
public static function getValueForProduct($id_product, $id_group)
{
if (!Group::isFeatureActive()) {
return 0;
}
if (!isset(self::$reduction_cache[$id_product . '-' . $id_group])) {
self::$reduction_cache[$id_product . '-' . $id_group] = Db::getInstance()->getValue('
SELECT `reduction`
FROM `' . _DB_PREFIX_ . 'product_group_reduction_cache`
WHERE `id_product` = ' . (int) $id_product . ' AND `id_group` = ' . (int) $id_group);
}
// Should return string (decimal in database) and not a float
return self::$reduction_cache[$id_product . '-' . $id_group];
}
public static function doesExist($id_group, $id_category)
{
return (bool) Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue('
SELECT `id_group`
FROM `' . _DB_PREFIX_ . 'group_reduction`
WHERE `id_group` = ' . (int) $id_group . ' AND `id_category` = ' . (int) $id_category);
}
public static function getGroupsByCategoryId($id_category)
{
return Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS(
'
SELECT gr.`id_group` as id_group, gr.`reduction` as reduction, id_group_reduction
FROM `' . _DB_PREFIX_ . 'group_reduction` gr
WHERE `id_category` = ' . (int) $id_category
);
}
public static function getGroupsReductionByCategoryId($id_category)
{
return Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS(
'
SELECT gr.`id_group_reduction` as id_group_reduction, id_group
FROM `' . _DB_PREFIX_ . 'group_reduction` gr
WHERE `id_category` = ' . (int) $id_category
);
}
public static function setProductReduction($id_product, $id_group = null, $id_category = null, $reduction = null)
{
$res = true;
GroupReduction::deleteProductReduction((int) $id_product);
$categories = Product::getProductCategories((int) $id_product);
if ($categories) {
foreach ($categories as $category) {
$reductions = GroupReduction::getGroupsByCategoryId((int) $category);
if ($reductions) {
foreach ($reductions as $reduction) {
$current_group_reduction = new GroupReduction((int) $reduction['id_group_reduction']);
$res &= $current_group_reduction->_setCache();
}
}
}
}
return $res;
}
public static function deleteProductReduction($id_product)
{
$query = 'DELETE FROM `' . _DB_PREFIX_ . 'product_group_reduction_cache` WHERE `id_product` = ' . (int) $id_product;
if (Db::getInstance()->execute($query) === false) {
return false;
}
return true;
}
public static function duplicateReduction($id_product_old, $id_product)
{
$res = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS(
'
SELECT pgr.`id_product`, pgr.`id_group`, pgr.`reduction`
FROM `' . _DB_PREFIX_ . 'product_group_reduction_cache` pgr
WHERE pgr.`id_product` = ' . (int) $id_product_old
);
if (!$res) {
return true;
}
$query = '';
foreach ($res as $row) {
$query .= 'INSERT INTO `' . _DB_PREFIX_ . 'product_group_reduction_cache` (`id_product`, `id_group`, `reduction`) VALUES ';
$query .= '(' . (int) $id_product . ', ' . (int) $row['id_group'] . ', ' . (float) $row['reduction'] . ') ON DUPLICATE KEY UPDATE `reduction` = ' . (float) $row['reduction'] . ';';
}
return Db::getInstance()->execute($query);
}
public static function deleteCategory($id_category)
{
$query = 'DELETE FROM `' . _DB_PREFIX_ . 'group_reduction` WHERE `id_category` = ' . (int) $id_category;
if (Db::getInstance()->execute($query) === false) {
return false;
}
return true;
}
/**
* Reset static cache (mainly for test environment)
*/
public static function resetStaticCache()
{
static::$reduction_cache = [];
}
}
