File: /home/graficav/holatimbres.cl/classes/ProductSale.php
<?php
/*
* 2007-2015 PrestaShop
*
* 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.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/osl-3.0.php
* 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 http://www.prestashop.com for more information.
*
* @author PrestaShop SA <contact@prestashop.com>
* @copyright 2007-2015 PrestaShop SA
* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
* International Registered Trademark & Property of PrestaShop SA
*/
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 $id_lang Language id
** @param int $page_number Start from (optional)
** @param int $nb_products Number of products to return (optional)
** @return array from Product::getProductProperties
*/
public static function getBestSales($id_lang, $page_number = 0, $nb_products = 10, $order_by = null, $order_way = null)
{
$context = Context::getContext();
if ($page_number < 0) {
$page_number = 0;
}
if ($nb_products < 1) {
$nb_products = 10;
}
$final_order_by = $order_by;
$order_table = '';
if (is_null($order_by)) {
$order_by = 'quantity';
$order_table = 'ps';
}
if ($order_by == 'date_add' || $order_by == 'date_upd') {
$order_table = 'product_shop';
}
if (is_null($order_way) || $order_by == 'sales') {
$order_way = '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.')';
}
$sql .= ' LEFT JOIN `'._DB_PREFIX_.'product_lang` pl
ON p.`id_product` = pl.`id_product`
AND pl.`id_lang` = '.(int)$id_lang.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)$context->shop->id.')
LEFT JOIN `'._DB_PREFIX_.'image_lang` il ON (image_shop.`id_image` = il.`id_image` AND il.`id_lang` = '.(int)$id_lang.')
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 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(',', $groups).')' : '= 1').')
WHERE cp.`id_product` = p.`id_product`)';
}
if ($final_order_by != 'price') {
$sql .= '
ORDER BY '.(!empty($order_table) ? '`'.pSQL($order_table).'`.' : '').'`'.pSQL($order_by).'` '.pSQL($order_way).'
LIMIT '.(int)($page_number * $nb_products).', '.(int)$nb_products;
}
$result = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql);
if ($final_order_by == 'price') {
Tools::orderbyPrice($result, $order_way);
}
if (!$result) {
return false;
}
return Product::getProductsProperties($id_lang, $result);
}
/*
** Get required informations on best sales products
**
** @param int $id_lang Language id
** @param int $page_number Start from (optional)
** @param int $nb_products Number of products to return (optional)
** @return array keys : id_product, link_rewrite, name, id_image, legend, sales, ean13, upc, link
*/
public static function getBestSalesLight($id_lang, $page_number = 0, $nb_products = 10, Context $context = null)
{
if (!$context) {
$context = Context::getContext();
}
if ($page_number < 0) {
$page_number = 0;
}
if ($nb_products < 1) {
$nb_products = 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)$id_lang.Shop::addSqlRestrictionOnLang('pl').'
LEFT JOIN `'._DB_PREFIX_.'image_shop` image_shop
ON (image_shop.`id_product` = p.`id_product` AND image_shop.cover=1 AND image_shop.id_shop='.(int)$context->shop->id.')
LEFT JOIN `'._DB_PREFIX_.'image_lang` il ON (image_shop.`id_image` = il.`id_image` AND il.`id_lang` = '.(int)$id_lang.')
LEFT JOIN `'._DB_PREFIX_.'category_lang` cl
ON cl.`id_category` = product_shop.`id_category_default`
AND cl.`id_lang` = '.(int)$id_lang.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).')' : '= 1').')
WHERE cp.`id_product` = p.`id_product`)';
}
$sql .= '
ORDER BY ps.quantity DESC
LIMIT '.(int)($page_number * $nb_products).', '.(int)$nb_products;
if (!$result = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql)) {
return false;
}
return Product::getProductsProperties($id_lang, $result);
}
public static function addProductSale($product_id, $qty = 1)
{
return Db::getInstance()->execute('
INSERT INTO '._DB_PREFIX_.'product_sale
(`id_product`, `quantity`, `sale_nbr`, `date_upd`)
VALUES ('.(int)$product_id.', '.(int)$qty.', 1, NOW())
ON DUPLICATE KEY UPDATE `quantity` = `quantity` + '.(int)$qty.', `sale_nbr` = `sale_nbr` + 1, `date_upd` = NOW()');
}
public static function getNbrSales($id_product)
{
$result = Db::getInstance()->getRow('SELECT `sale_nbr` FROM '._DB_PREFIX_.'product_sale WHERE `id_product` = '.(int)$id_product);
if (!$result || empty($result) || !array_key_exists('sale_nbr', $result)) {
return -1;
}
return (int)$result['sale_nbr'];
}
public static function removeProductSale($id_product, $qty = 1)
{
$total_sales = ProductSale::getNbrSales($id_product);
if ($total_sales > 1) {
return Db::getInstance()->execute('
UPDATE '._DB_PREFIX_.'product_sale
SET `quantity` = CAST(`quantity` AS SIGNED) - '.(int)$qty.', `sale_nbr` = CAST(`sale_nbr` AS SIGNED) - 1, `date_upd` = NOW()
WHERE `id_product` = '.(int)$id_product
);
} elseif ($total_sales == 1) {
return Db::getInstance()->delete('product_sale', 'id_product = '.(int)$id_product);
}
return true;
}
}