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ProductSale.php
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ProductSale.php
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<?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 ProductSaleCore.
*/
class ProductSaleCore
{
/**
* Fill the `product_sale` SQL table with data from `order_detail`.
*
* @return bool True on success
*/
public static function fillProductSales()
{
$sql = 'REPLACE INTO ' . _DB_PREFIX_ . 'product_sale
(`id_product`, `quantity`, `sale_nbr`, `date_upd`)
SELECT od.product_id, SUM(od.product_quantity), COUNT(od.product_id), NOW()
FROM ' . _DB_PREFIX_ . 'order_detail od GROUP BY od.product_id';
return Db::getInstance()->execute($sql);
}
/**
* Get number of actives products sold.
*
* @return int number of actives products listed in product_sales
*/
public static function getNbSales()
{
$sql = 'SELECT COUNT(ps.`id_product`) AS nb
FROM `' . _DB_PREFIX_ . 'product_sale` ps
LEFT JOIN `' . _DB_PREFIX_ . 'product` p ON p.`id_product` = ps.`id_product`
' . Shop::addSqlAssociation('product', 'p', false) . '
WHERE product_shop.`active` = 1';
return (int) Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue($sql);
}
/**
* Get required informations on best sales products.
*
* @param int $idLang Language id
* @param int $pageNumber Start from (optional)
* @param int $nbProducts Number of products to return (optional)
*
* @return array|bool
*/
public static function getBestSales($idLang, $pageNumber = 0, $nbProducts = 10, $orderBy = null, $orderWay = null)
{
$context = Context::getContext();
if ($pageNumber < 1) {
$pageNumber = 1;
}
if ($nbProducts < 1) {
$nbProducts = 10;
}
$finalOrderBy = $orderBy;
$orderTable = '';
$invalidOrderBy = !Validate::isOrderBy($orderBy);
if ($invalidOrderBy || null === $orderBy) {
$orderBy = 'quantity';
$orderTable = 'ps';
}
if ($orderBy == 'date_add' || $orderBy == 'date_upd') {
$orderTable = 'product_shop';
}
$invalidOrderWay = !Validate::isOrderWay($orderWay);
if ($invalidOrderWay || null === $orderWay || $orderBy == 'sales') {
$orderWay = 'DESC';
}
$interval = Validate::isUnsignedInt(Configuration::get('PS_NB_DAYS_NEW_PRODUCT')) ? Configuration::get('PS_NB_DAYS_NEW_PRODUCT') : 20;
// no group by needed : there's only one attribute with default_on=1 for a given id_product + shop
// same for image with cover=1
$sql = 'SELECT p.*, product_shop.*, stock.out_of_stock, IFNULL(stock.quantity, 0) as quantity,
' . (Combination::isFeatureActive() ? 'product_attribute_shop.minimal_quantity AS product_attribute_minimal_quantity,IFNULL(product_attribute_shop.id_product_attribute,0) id_product_attribute,' : '') . '
pl.`description`, pl.`description_short`, pl.`link_rewrite`, pl.`meta_description`,
pl.`meta_keywords`, pl.`meta_title`, pl.`name`, pl.`available_now`, pl.`available_later`,
m.`name` AS manufacturer_name, p.`id_manufacturer` as id_manufacturer,
image_shop.`id_image` id_image, il.`legend`,
ps.`quantity` AS sales, t.`rate`, pl.`meta_keywords`, pl.`meta_title`, pl.`meta_description`,
DATEDIFF(p.`date_add`, DATE_SUB("' . date('Y-m-d') . ' 00:00:00",
INTERVAL ' . (int) $interval . ' DAY)) > 0 AS new'
. ' FROM `' . _DB_PREFIX_ . 'product_sale` ps
LEFT JOIN `' . _DB_PREFIX_ . 'product` p ON ps.`id_product` = p.`id_product`
' . Shop::addSqlAssociation('product', 'p', false);
if (Combination::isFeatureActive()) {
$sql .= ' LEFT JOIN `' . _DB_PREFIX_ . 'product_attribute_shop` product_attribute_shop
ON (p.`id_product` = product_attribute_shop.`id_product` AND product_attribute_shop.`default_on` = 1 AND product_attribute_shop.id_shop=' . (int) $context->shop->id . ')';
}
$sql .= ' LEFT JOIN `' . _DB_PREFIX_ . 'product_lang` pl
ON p.`id_product` = pl.`id_product`
AND pl.`id_lang` = ' . (int) $idLang . Shop::addSqlRestrictionOnLang('pl') . '
LEFT JOIN `' . _DB_PREFIX_ . 'image_shop` image_shop
ON (image_shop.`id_product` = p.`id_product` AND image_shop.cover=1 AND image_shop.id_shop=' . (int) $context->shop->id . ')
LEFT JOIN `' . _DB_PREFIX_ . 'image_lang` il ON (image_shop.`id_image` = il.`id_image` AND il.`id_lang` = ' . (int) $idLang . ')
LEFT JOIN `' . _DB_PREFIX_ . 'manufacturer` m ON (m.`id_manufacturer` = p.`id_manufacturer`)
LEFT JOIN `' . _DB_PREFIX_ . 'tax_rule` tr ON (product_shop.`id_tax_rules_group` = tr.`id_tax_rules_group`)
AND tr.`id_country` = ' . (int) $context->country->id . '
AND tr.`id_state` = 0
LEFT JOIN `' . _DB_PREFIX_ . 'tax` t ON (t.`id_tax` = tr.`id_tax`)
' . Product::sqlStock('p', 0);
$sql .= '
WHERE product_shop.`active` = 1
AND product_shop.`visibility` != \'none\'';
if (Group::isFeatureActive()) {
$groups = FrontController::getCurrentCustomerGroups();
$sql .= ' AND EXISTS(SELECT 1 FROM `' . _DB_PREFIX_ . 'category_product` cp
JOIN `' . _DB_PREFIX_ . 'category_group` cg ON (cp.id_category = cg.id_category AND cg.`id_group` ' . (count($groups) ? 'IN (' . implode(',', $groups) . ')' : '=' . (int) Group::getCurrent()->id) . ')
WHERE cp.`id_product` = p.`id_product`)';
}
if ($finalOrderBy != 'price') {
$sql .= '
ORDER BY ' . (!empty($orderTable) ? '`' . pSQL($orderTable) . '`.' : '') . '`' . pSQL($orderBy) . '` ' . pSQL($orderWay) . '
LIMIT ' . (int) (($pageNumber - 1) * $nbProducts) . ', ' . (int) $nbProducts;
}
$result = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql);
if ($finalOrderBy == 'price') {
Tools::orderbyPrice($result, $orderWay);
$result = array_slice($result, (int) (($pageNumber - 1) * $nbProducts), (int) $nbProducts);
}
if (!$result) {
return false;
}
return $result;
}
/**
* Get required informations on best sales products.
*
* @param int $idLang Language id
* @param int $pageNumber Start from (optional)
* @param int $nbProducts Number of products to return (optional)
*
* @return bool|array keys : id_product, link_rewrite, name, id_image, legend, sales, ean13, upc, link
*/
public static function getBestSalesLight($idLang, $pageNumber = 0, $nbProducts = 10, ?Context $context = null)
{
if (!$context) {
$context = Context::getContext();
}
if ($pageNumber < 0) {
$pageNumber = 0;
}
if ($nbProducts < 1) {
$nbProducts = 10;
}
// no group by needed : there's only one attribute with default_on=1 for a given id_product + shop
// same for image with cover=1
$sql = '
SELECT
p.id_product, IFNULL(product_attribute_shop.id_product_attribute,0) id_product_attribute, pl.`link_rewrite`, pl.`name`, pl.`description_short`, product_shop.`id_category_default`,
image_shop.`id_image` id_image, il.`legend`,
ps.`quantity` AS sales, p.`ean13`, p.`upc`, cl.`link_rewrite` AS category, p.show_price, p.available_for_order, IFNULL(stock.quantity, 0) as quantity, p.customizable,
IFNULL(pa.minimal_quantity, p.minimal_quantity) as minimal_quantity, stock.out_of_stock,
product_shop.`date_add` > "' . date('Y-m-d', strtotime('-' . (Configuration::get('PS_NB_DAYS_NEW_PRODUCT') ? (int) Configuration::get('PS_NB_DAYS_NEW_PRODUCT') : 20) . ' DAY')) . '" as new,
product_shop.`on_sale`, product_attribute_shop.minimal_quantity AS product_attribute_minimal_quantity
FROM `' . _DB_PREFIX_ . 'product_sale` ps
LEFT JOIN `' . _DB_PREFIX_ . 'product` p ON ps.`id_product` = p.`id_product`
' . Shop::addSqlAssociation('product', 'p') . '
LEFT JOIN `' . _DB_PREFIX_ . 'product_attribute_shop` product_attribute_shop
ON (p.`id_product` = product_attribute_shop.`id_product` AND product_attribute_shop.`default_on` = 1 AND product_attribute_shop.id_shop=' . (int) $context->shop->id . ')
LEFT JOIN `' . _DB_PREFIX_ . 'product_attribute` pa ON (product_attribute_shop.id_product_attribute=pa.id_product_attribute)
LEFT JOIN `' . _DB_PREFIX_ . 'product_lang` pl
ON p.`id_product` = pl.`id_product`
AND pl.`id_lang` = ' . (int) $idLang . Shop::addSqlRestrictionOnLang('pl') . '
LEFT JOIN `' . _DB_PREFIX_ . 'image_shop` image_shop
ON (image_shop.`id_product` = p.`id_product` AND image_shop.cover=1 AND image_shop.id_shop=' . (int) $context->shop->id . ')
LEFT JOIN `' . _DB_PREFIX_ . 'image_lang` il ON (image_shop.`id_image` = il.`id_image` AND il.`id_lang` = ' . (int) $idLang . ')
LEFT JOIN `' . _DB_PREFIX_ . 'category_lang` cl
ON cl.`id_category` = product_shop.`id_category_default`
AND cl.`id_lang` = ' . (int) $idLang . Shop::addSqlRestrictionOnLang('cl') . Product::sqlStock('p', 0);
$sql .= '
WHERE product_shop.`active` = 1
AND p.`visibility` != \'none\'';
if (Group::isFeatureActive()) {
$groups = FrontController::getCurrentCustomerGroups();
$sql .= ' AND EXISTS(SELECT 1 FROM `' . _DB_PREFIX_ . 'category_product` cp
JOIN `' . _DB_PREFIX_ . 'category_group` cg ON (cp.id_category = cg.id_category AND cg.`id_group` ' . (count($groups) ? 'IN (' . implode(',', $groups) . ')' : '=' . (int) Group::getCurrent()->id) . ')
WHERE cp.`id_product` = p.`id_product`)';
}
$sql .= '
ORDER BY ps.quantity DESC
LIMIT ' . (int) ($pageNumber * $nbProducts) . ', ' . (int) $nbProducts;
if (!$result = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql)) {
return false;
}
return $result;
}
/**
* Add Product sale.
*
* @param int $productId Product ID
* @param int $qty Quantity
*
* @return bool Indicates whether the sale was successfully added
*/
public static function addProductSale($productId, $qty = 1)
{
return Db::getInstance()->execute('
INSERT INTO ' . _DB_PREFIX_ . 'product_sale
(`id_product`, `quantity`, `sale_nbr`, `date_upd`)
VALUES (' . (int) $productId . ', ' . (int) $qty . ', 1, NOW())
ON DUPLICATE KEY UPDATE `quantity` = `quantity` + ' . (int) $qty . ', `sale_nbr` = `sale_nbr` + 1, `date_upd` = NOW()');
}
/**
* Get number of sales.
*
* @param int $idProduct Product ID
*
* @return int Number of sales for the given Product
*/
public static function getNbrSales($idProduct)
{
$result = Db::getInstance()->getRow('SELECT `sale_nbr` FROM ' . _DB_PREFIX_ . 'product_sale WHERE `id_product` = ' . (int) $idProduct);
if (empty($result) || !array_key_exists('sale_nbr', $result)) {
return -1;
}
return (int) $result['sale_nbr'];
}
/**
* Remove a Product sale.
*
* @param int $idProduct Product ID
* @param int $qty Quantity
*
* @return bool Indicates whether the product sale has been successfully removed
*/
public static function removeProductSale($idProduct, $qty = 1)
{
$totalSales = ProductSale::getNbrSales($idProduct);
if ($totalSales > 1) {
return Db::getInstance()->execute(
'
UPDATE ' . _DB_PREFIX_ . 'product_sale
SET `quantity` = CAST(`quantity` AS SIGNED) - ' . (int) $qty . ', `sale_nbr` = CAST(`sale_nbr` AS SIGNED) - 1, `date_upd` = NOW()
WHERE `id_product` = ' . (int) $idProduct
);
} elseif ($totalSales == 1) {
return Db::getInstance()->delete('product_sale', 'id_product = ' . (int) $idProduct);
}
return true;
}
}