205 lines
8.7 KiB
PHP
Executable File
205 lines
8.7 KiB
PHP
Executable File
<?php
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/*
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* 2007-2013 PrestaShop
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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.txt.
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* It is also available through the world-wide-web at this URL:
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* http://opensource.org/licenses/osl-3.0.php
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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 http://www.prestashop.com for more information.
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*
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* @author PrestaShop SA <contact@prestashop.com>
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* @copyright 2007-2013 PrestaShop SA
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* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
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* International Registered Trademark & Property of PrestaShop SA
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*/
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class ProductSaleCore
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{
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/*
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** Fill the `product_sale` SQL table with data from `order_detail`
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** @return bool True on success
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*/
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public static function fillProductSales()
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{
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$sql = 'REPLACE INTO '._DB_PREFIX_.'product_sale
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(`id_product`, `quantity`, `sale_nbr`, `date_upd`)
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SELECT od.product_id, COUNT(od.product_id), SUM(od.product_quantity), NOW()
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FROM '._DB_PREFIX_.'order_detail od GROUP BY od.product_id';
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return Db::getInstance()->execute($sql);
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}
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/*
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** Get number of actives products sold
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** @return int number of actives products listed in product_sales
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*/
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public static function getNbSales()
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{
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$sql = 'SELECT COUNT(ps.`id_product`) AS nb
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FROM `'._DB_PREFIX_.'product_sale` ps
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LEFT JOIN `'._DB_PREFIX_.'product` p ON p.`id_product` = ps.`id_product`
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'.Shop::addSqlAssociation('product', 'p', false).'
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WHERE product_shop.`active` = 1';
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return (int)Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue($sql);
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}
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/*
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** Get required informations on best sales products
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**
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** @param integer $id_lang Language id
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** @param integer $page_number Start from (optional)
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** @param integer $nb_products Number of products to return (optional)
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** @return array from Product::getProductProperties
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*/
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public static function getBestSales($id_lang, $page_number = 0, $nb_products = 10, $order_by = null, $order_way = null)
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{
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if ($page_number < 0) $page_number = 0;
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if ($nb_products < 1) $nb_products = 10;
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$final_order_by = $order_by;
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if (is_null($order_by) || $order_by == 'position' || $order_by == 'price') $order_by = 'sales';
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if (is_null($order_way) || $order_by == 'sales') $order_way == 'DESC';
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$groups = FrontController::getCurrentCustomerGroups();
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$sql_groups = (count($groups) ? 'IN ('.implode(',', $groups).')' : '= 1');
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$interval = Validate::isUnsignedInt(Configuration::get('PS_NB_DAYS_NEW_PRODUCT')) ? Configuration::get('PS_NB_DAYS_NEW_PRODUCT') : 20;
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$sql = 'SELECT p.*, product_shop.*, stock.out_of_stock, IFNULL(stock.quantity, 0) as quantity,
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pl.`description`, pl.`description_short`, pl.`link_rewrite`, pl.`meta_description`,
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pl.`meta_keywords`, pl.`meta_title`, pl.`name`,
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m.`name` AS manufacturer_name, p.`id_manufacturer` as id_manufacturer,
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MAX(image_shop.`id_image`) id_image, il.`legend`,
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ps.`quantity` AS sales, t.`rate`, pl.`meta_keywords`, pl.`meta_title`, pl.`meta_description`,
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DATEDIFF(p.`date_add`, DATE_SUB(NOW(),
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INTERVAL '.$interval.' DAY)) > 0 AS new
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FROM `'._DB_PREFIX_.'product_sale` ps
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LEFT JOIN `'._DB_PREFIX_.'product` p ON ps.`id_product` = p.`id_product`
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'.Shop::addSqlAssociation('product', 'p', false).'
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LEFT JOIN `'._DB_PREFIX_.'product_lang` pl
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ON p.`id_product` = pl.`id_product`
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AND pl.`id_lang` = '.(int)$id_lang.Shop::addSqlRestrictionOnLang('pl').'
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LEFT JOIN `'._DB_PREFIX_.'image` i ON (i.`id_product` = p.`id_product`)'.
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Shop::addSqlAssociation('image', 'i', false, 'image_shop.cover=1').'
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LEFT JOIN `'._DB_PREFIX_.'image_lang` il ON (i.`id_image` = il.`id_image` AND il.`id_lang` = '.(int)$id_lang.')
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LEFT JOIN `'._DB_PREFIX_.'manufacturer` m ON (m.`id_manufacturer` = p.`id_manufacturer`)
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LEFT JOIN `'._DB_PREFIX_.'tax_rule` tr ON (product_shop.`id_tax_rules_group` = tr.`id_tax_rules_group`)
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AND tr.`id_country` = '.(int)Context::getContext()->country->id.'
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AND tr.`id_state` = 0
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LEFT JOIN `'._DB_PREFIX_.'tax` t ON (t.`id_tax` = tr.`id_tax`)
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'.Product::sqlStock('p').'
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WHERE product_shop.`active` = 1
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AND p.`visibility` != \'none\'
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AND p.`id_product` IN (
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SELECT cp.`id_product`
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FROM `'._DB_PREFIX_.'category_group` cg
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LEFT JOIN `'._DB_PREFIX_.'category_product` cp ON (cp.`id_category` = cg.`id_category`)
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WHERE cg.`id_group` '.$sql_groups.'
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)
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GROUP BY product_shop.id_product
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ORDER BY `'.pSQL($order_by).'` '.pSQL($order_way).'
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LIMIT '.(int)($page_number * $nb_products).', '.(int)$nb_products;
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$result = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql);
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if ($final_order_by == 'price')
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Tools::orderbyPrice($result, $order_way);
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if (!$result)
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return false;
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return Product::getProductsProperties($id_lang, $result);
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}
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/*
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** Get required informations on best sales products
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**
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** @param integer $id_lang Language id
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** @param integer $page_number Start from (optional)
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** @param integer $nb_products Number of products to return (optional)
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** @return array keys : id_product, link_rewrite, name, id_image, legend, sales, ean13, upc, link
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*/
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public static function getBestSalesLight($id_lang, $page_number = 0, $nb_products = 10, Context $context = null)
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{
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if (!$context)
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$context = Context::getContext();
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if ($page_number < 0) $page_number = 0;
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if ($nb_products < 1) $nb_products = 10;
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$groups = FrontController::getCurrentCustomerGroups();
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$sql_groups = (count($groups) ? 'IN ('.implode(',', $groups).')' : '= 1');
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$sql = 'SELECT p.id_product, pl.`link_rewrite`, pl.`name`, pl.`description_short`, MAX(image_shop.`id_image`) id_image, il.`legend`,
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ps.`quantity` AS sales, p.`ean13`, p.`upc`, cl.`link_rewrite` AS category
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FROM `'._DB_PREFIX_.'product_sale` ps
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LEFT JOIN `'._DB_PREFIX_.'product` p ON ps.`id_product` = p.`id_product`
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'.Shop::addSqlAssociation('product', 'p').'
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LEFT JOIN `'._DB_PREFIX_.'product_lang` pl
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ON p.`id_product` = pl.`id_product`
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AND pl.`id_lang` = '.(int)$id_lang.Shop::addSqlRestrictionOnLang('pl').'
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LEFT JOIN `'._DB_PREFIX_.'image` i ON (i.`id_product` = p.`id_product`)'.
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Shop::addSqlAssociation('image', 'i', false, 'image_shop.cover=1').'
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LEFT JOIN `'._DB_PREFIX_.'image_lang` il ON (i.`id_image` = il.`id_image` AND il.`id_lang` = '.(int)$id_lang.')
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LEFT JOIN `'._DB_PREFIX_.'category_lang` cl
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ON cl.`id_category` = product_shop.`id_category_default`
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AND cl.`id_lang` = '.(int)$id_lang.Shop::addSqlRestrictionOnLang('cl').'
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WHERE product_shop.`active` = 1
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AND p.`visibility` != \'none\'
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AND p.`id_product` IN (
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SELECT cp.`id_product`
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FROM `'._DB_PREFIX_.'category_group` cg
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LEFT JOIN `'._DB_PREFIX_.'category_product` cp ON (cp.`id_category` = cg.`id_category`)
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WHERE cg.`id_group` '.$sql_groups.'
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)
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GROUP BY product_shop.id_product
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ORDER BY sales DESC
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LIMIT '.(int)($page_number * $nb_products).', '.(int)$nb_products;
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if (!$result = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql))
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return false;
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foreach ($result as &$row)
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{
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$row['link'] = $context->link->getProductLink($row['id_product'], $row['link_rewrite'], $row['category'], $row['ean13']);
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$row['id_image'] = Product::defineProductImage($row, $id_lang);
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}
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return $result;
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}
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public static function addProductSale($product_id, $qty = 1)
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{
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return Db::getInstance()->execute('
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INSERT INTO '._DB_PREFIX_.'product_sale
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(`id_product`, `quantity`, `sale_nbr`, `date_upd`)
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VALUES ('.(int)$product_id.', '.(int)$qty.', 1, NOW())
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ON DUPLICATE KEY UPDATE `quantity` = `quantity` + '.(int)$qty.', `sale_nbr` = `sale_nbr` + 1, `date_upd` = NOW()');
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}
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public static function getNbrSales($id_product)
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{
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$result = Db::getInstance()->getRow('SELECT `sale_nbr` FROM '._DB_PREFIX_.'product_sale WHERE `id_product` = '.(int)$id_product);
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if (!$result || empty($result) || !key_exists('sale_nbr', $result))
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return -1;
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return (int)$result['sale_nbr'];
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}
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public static function removeProductSale($id_product, $qty = 1)
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{
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$total_sales = ProductSale::getNbrSales($id_product);
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if ($total_sales > 1)
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return Db::getInstance()->execute('
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UPDATE '._DB_PREFIX_.'product_sale
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SET `quantity` = `quantity` - '.(int)$qty.', `sale_nbr` = `sale_nbr` - 1, `date_upd` = NOW()
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WHERE `id_product` = '.(int)$id_product
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);
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elseif ($total_sales == 1)
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return Db::getInstance()->delete('product_sale', 'id_product = '.(int)$id_product);
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return true;
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}
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}
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