539 lines
23 KiB
PHP
539 lines
23 KiB
PHP
<?php
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/*
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* 2007-2016 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 2007-2016 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 SpecificPriceCore extends ObjectModel
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{
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public $id_product;
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public $id_specific_price_rule = 0;
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public $id_cart = 0;
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public $id_product_attribute;
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public $id_shop;
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public $id_shop_group;
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public $id_currency;
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public $id_country;
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public $id_group;
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public $id_customer;
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public $price;
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public $from_quantity;
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public $reduction;
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public $reduction_tax = 1;
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public $reduction_type;
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public $from;
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public $to;
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/**
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* @see ObjectModel::$definition
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*/
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public static $definition = array(
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'table' => 'specific_price',
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'primary' => 'id_specific_price',
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'fields' => array(
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'id_shop_group' => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedId'),
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'id_shop' => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedId', 'required' => true),
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'id_cart' => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedId', 'required' => true),
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'id_product' => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedId', 'required' => true),
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'id_product_attribute' => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedId'),
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'id_currency' => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedId', 'required' => true),
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'id_specific_price_rule' => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedId'),
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'id_country' => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedId', 'required' => true),
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'id_group' => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedId', 'required' => true),
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'id_customer' => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedId', 'required' => true),
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'price' => array('type' => self::TYPE_FLOAT, 'validate' => 'isNegativePrice', 'required' => true),
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'from_quantity' => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedInt', 'required' => true),
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'reduction' => array('type' => self::TYPE_FLOAT, 'validate' => 'isPrice', 'required' => true),
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'reduction_tax' => array('type' => self::TYPE_INT, 'validate' => 'isBool', 'required' => true),
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'reduction_type' => array('type' => self::TYPE_STRING, 'validate' => 'isReductionType', 'required' => true),
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'from' => array('type' => self::TYPE_DATE, 'validate' => 'isDateFormat', 'required' => true),
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'to' => array('type' => self::TYPE_DATE, 'validate' => 'isDateFormat', 'required' => true),
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),
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);
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protected $webserviceParameters = array(
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'objectsNodeName' => 'specific_prices',
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'objectNodeName' => 'specific_price',
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'fields' => array(
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'id_shop_group' => array('xlink_resource' => 'shop_groups'),
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'id_shop' => array('xlink_resource' => 'shops', 'required' => true),
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'id_cart' => array('xlink_resource' => 'carts', 'required' => true),
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'id_product' => array('xlink_resource' => 'products', 'required' => true),
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'id_product_attribute' => array('xlink_resource' => 'product_attributes'),
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'id_currency' => array('xlink_resource' => 'currencies', 'required' => true),
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'id_country' => array('xlink_resource' => 'countries', 'required' => true),
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'id_group' => array('xlink_resource' => 'groups', 'required' => true),
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'id_customer' => array('xlink_resource' => 'customers', 'required' => true),
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),
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);
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protected static $_specificPriceCache = array();
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protected static $_filterOutCache = array();
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protected static $_cache_priorities = array();
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protected static $_no_specific_values = array();
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/**
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* Flush local cache
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*/
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protected function flushCache() {
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SpecificPrice::$_specificPriceCache = array();
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SpecificPrice::$_filterOutCache = array();
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SpecificPrice::$_cache_priorities = array();
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SpecificPrice::$_no_specific_values = array();
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Product::flushPriceCache();
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}
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public function add($autodate = true, $nullValues = false)
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{
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if (parent::add($autodate, $nullValues)) {
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// Flush cache when we adding a new specific price
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$this->flushCache();
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// Set cache of feature detachable to true
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Configuration::updateGlobalValue('PS_SPECIFIC_PRICE_FEATURE_ACTIVE', '1');
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return true;
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}
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return false;
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}
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public function update($null_values = false)
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{
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if (parent::update($null_values)) {
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// Flush cache when we updating a new specific price
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$this->flushCache();
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return true;
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}
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return false;
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}
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public function delete()
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{
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if (parent::delete()) {
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// Flush cache when we deletind a new specific price
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$this->flushCache();
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// Refresh cache of feature detachable
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Configuration::updateGlobalValue('PS_SPECIFIC_PRICE_FEATURE_ACTIVE', SpecificPrice::isCurrentlyUsed($this->def['table']));
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return true;
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}
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return false;
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}
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public static function getByProductId($id_product, $id_product_attribute = false, $id_cart = false)
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{
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return Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS('
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SELECT *
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FROM `'._DB_PREFIX_.'specific_price`
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WHERE `id_product` = '.(int)$id_product.
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($id_product_attribute ? ' AND id_product_attribute = '.(int)$id_product_attribute : '').'
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AND id_cart = '.(int)$id_cart);
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}
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public static function deleteByIdCart($id_cart, $id_product = false, $id_product_attribute = false)
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{
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return Db::getInstance()->execute('
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DELETE FROM `'._DB_PREFIX_.'specific_price`
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WHERE id_cart='.(int)$id_cart.
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($id_product ? ' AND id_product='.(int)$id_product.' AND id_product_attribute='.(int)$id_product_attribute : ''));
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}
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public static function getIdsByProductId($id_product, $id_product_attribute = false, $id_cart = 0)
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{
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return Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS('
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SELECT `id_specific_price`
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FROM `'._DB_PREFIX_.'specific_price`
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WHERE `id_product` = '.(int)$id_product.'
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AND id_product_attribute='.(int)$id_product_attribute.'
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AND id_cart='.(int)$id_cart);
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}
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/**
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* score generation for quantity discount
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*/
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protected static function _getScoreQuery($id_product, $id_shop, $id_currency, $id_country, $id_group, $id_customer)
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{
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$select = '(';
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$priority = SpecificPrice::getPriority($id_product);
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foreach (array_reverse($priority) as $k => $field) {
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if (!empty($field)) {
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$select .= ' IF (`'.bqSQL($field).'` = '.(int)$$field.', '.pow(2, $k + 1).', 0) + ';
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}
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}
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return rtrim($select, ' +').') AS `score`';
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}
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public static function getPriority($id_product)
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{
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if (!SpecificPrice::isFeatureActive()) {
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return explode(';', Configuration::get('PS_SPECIFIC_PRICE_PRIORITIES'));
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}
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if (!isset(SpecificPrice::$_cache_priorities[(int)$id_product])) {
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SpecificPrice::$_cache_priorities[(int)$id_product] = Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue('
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SELECT `priority`, `id_specific_price_priority`
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FROM `'._DB_PREFIX_.'specific_price_priority`
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WHERE `id_product` = '.(int)$id_product.'
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ORDER BY `id_specific_price_priority` DESC
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');
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}
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$priority = SpecificPrice::$_cache_priorities[(int)$id_product];
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if (!$priority) {
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$priority = Configuration::get('PS_SPECIFIC_PRICE_PRIORITIES');
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}
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$priority = 'id_customer;'.$priority;
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return preg_split('/;/', $priority);
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}
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/**
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* Remove or add a field value to a query if values are present in the database (cache friendly)
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*
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* @param string $field_name
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* @param int $field_value
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* @param int $threshold
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* @return string
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* @throws PrestaShopDatabaseException
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*/
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protected static function filterOutField($field_name, $field_value, $threshold = 1000)
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{
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$query_extra = 'AND `'.$field_name.'` = 0 ';
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if ($field_value == 0 || array_key_exists($field_name, self::$_no_specific_values)) {
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return $query_extra;
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}
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$key_cache = __FUNCTION__.'-'.$field_name.'-'.$threshold;
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$specific_list = array();
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if (!array_key_exists($key_cache, SpecificPrice::$_filterOutCache)) {
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$query_count = 'SELECT COUNT(DISTINCT `'.$field_name.'`) FROM `'._DB_PREFIX_.'specific_price` WHERE `'.$field_name.'` != 0';
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$specific_count = Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue($query_count);
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if ($specific_count == 0) {
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self::$_no_specific_values[$field_name] = true;
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return $query_extra;
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}
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if ($specific_count < $threshold) {
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$query = 'SELECT DISTINCT `'.$field_name.'` FROM `'._DB_PREFIX_.'specific_price` WHERE `'.$field_name.'` != 0';
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$tmp_specific_list = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($query);
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foreach ($tmp_specific_list as $key => $value) {
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$specific_list[] = $value[$field_name];
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}
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}
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SpecificPrice::$_filterOutCache[$key_cache] = $specific_list;
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} else {
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$specific_list = SpecificPrice::$_filterOutCache[$key_cache];
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}
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// $specific_list is empty if the threshold is reached
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if (empty($specific_list) || in_array($field_value, $specific_list)) {
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$query_extra = 'AND `'.$field_name.'` '.self::formatIntInQuery(0, $field_value).' ';
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}
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return $query_extra;
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}
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/**
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* Remove or add useless fields value depending on the values in the database (cache friendly)
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*
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* @param int|null $id_product
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* @param int|null $id_product_attribute
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* @param int|null $id_cart
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* @param string|null $beginning
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* @param string|null $ending
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* @return string
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*/
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protected static function computeExtraConditions($id_product, $id_product_attribute, $id_customer, $id_cart, $beginning = null, $ending = null)
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{
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$first_date = date('Y-m-d 00:00:00');
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$last_date = date('Y-m-d 23:59:59');
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$now = date('Y-m-d H:i:00');
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if ($beginning === null) {
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$beginning = $now;
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}
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if ($ending === null) {
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$ending = $now;
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}
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$id_customer = (int)$id_customer;
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$id_cart = (int)$id_cart;
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$query_extra = '';
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if ($id_product !== null) {
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$query_extra .= self::filterOutField('id_product', $id_product);
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}
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if ($id_customer !== null) {
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$query_extra .= self::filterOutField('id_customer', $id_customer);
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}
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if ($id_product_attribute !== null) {
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$query_extra .= self::filterOutField('id_product_attribute', $id_product_attribute);
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}
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if ($id_cart !== null) {
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$query_extra .= self::filterOutField('id_cart', $id_cart);
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}
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if ($ending == $now && $beginning == $now) {
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$key = __FUNCTION__.'-'.$first_date.'-'.$last_date;
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if (!array_key_exists($key, SpecificPrice::$_filterOutCache)) {
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$query_from_count = 'SELECT 1 FROM `'._DB_PREFIX_.'specific_price` WHERE `from` BETWEEN \''.$first_date.'\' AND \''.$last_date.'\'';
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$from_specific_count = Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue($query_from_count);
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$query_to_count = 'SELECT 1 FROM `'._DB_PREFIX_.'specific_price` WHERE `to` BETWEEN \''.$first_date.'\' AND \''.$last_date.'\'';
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$to_specific_count = Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue($query_to_count);
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SpecificPrice::$_filterOutCache[$key] = array($from_specific_count, $to_specific_count);
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} else {
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list($from_specific_count, $to_specific_count) = SpecificPrice::$_filterOutCache[$key];
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}
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} else {
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$from_specific_count = $to_specific_count = 1;
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}
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// if the from and to is not reached during the current day, just change $ending & $beginning to any date of the day to improve the cache
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if (!$from_specific_count && !$to_specific_count) {
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$ending = $beginning = $first_date;
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}
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$query_extra .= ' AND (`from` = \'0000-00-00 00:00:00\' OR \''.$beginning.'\' >= `from`)'
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.' AND (`to` = \'0000-00-00 00:00:00\' OR \''.$ending.'\' <= `to`)';
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return $query_extra;
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}
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private static function formatIntInQuery($first_value, $second_value) {
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$first_value = (int)$first_value;
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$second_value = (int)$second_value;
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if ($first_value != $second_value) {
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return 'IN ('.$first_value.', '.$second_value.')';
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} else {
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return ' = '.$first_value;
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}
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}
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public static function getSpecificPrice($id_product, $id_shop, $id_currency, $id_country, $id_group, $quantity, $id_product_attribute = null, $id_customer = 0, $id_cart = 0, $real_quantity = 0)
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{
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if (!SpecificPrice::isFeatureActive()) {
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return array();
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}
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/*
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** The date is not taken into account for the cache, but this is for the better because it keeps the consistency for the whole script.
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** The price must not change between the top and the bottom of the page
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*/
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$key = ((int)$id_product.'-'.(int)$id_shop.'-'.(int)$id_currency.'-'.(int)$id_country.'-'.(int)$id_group.'-'.(int)$quantity.'-'.(int)$id_product_attribute.'-'.(int)$id_cart.'-'.(int)$id_customer.'-'.(int)$real_quantity);
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if (!array_key_exists($key, SpecificPrice::$_specificPriceCache)) {
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$query_extra = self::computeExtraConditions($id_product, $id_product_attribute, $id_customer, $id_cart);
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$query = '
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SELECT *, '.SpecificPrice::_getScoreQuery($id_product, $id_shop, $id_currency, $id_country, $id_group, $id_customer).'
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FROM `'._DB_PREFIX_.'specific_price`
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WHERE
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`id_shop` '.self::formatIntInQuery(0, $id_shop).' AND
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`id_currency` '.self::formatIntInQuery(0, $id_currency).' AND
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`id_country` '.self::formatIntInQuery(0, $id_country).' AND
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`id_group` '.self::formatIntInQuery(0, $id_group).' '.$query_extra.'
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AND IF(`from_quantity` > 1, `from_quantity`, 0) <= ';
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$query .= (Configuration::get('PS_QTY_DISCOUNT_ON_COMBINATION') || !$id_cart || !$real_quantity) ? (int)$quantity : max(1, (int)$real_quantity);
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$query .= ' ORDER BY `id_product_attribute` DESC, `from_quantity` DESC, `id_specific_price_rule` ASC, `score` DESC, `to` DESC, `from` DESC';
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SpecificPrice::$_specificPriceCache[$key] = Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow($query);
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}
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return SpecificPrice::$_specificPriceCache[$key];
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}
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public static function setPriorities($priorities)
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{
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$value = '';
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if (is_array($priorities)) {
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foreach ($priorities as $priority) {
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$value .= pSQL($priority).';';
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}
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}
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SpecificPrice::deletePriorities();
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return Configuration::updateValue('PS_SPECIFIC_PRICE_PRIORITIES', rtrim($value, ';'));
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}
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public static function deletePriorities()
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{
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return Db::getInstance()->execute('
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TRUNCATE `'._DB_PREFIX_.'specific_price_priority`
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');
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}
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public static function setSpecificPriority($id_product, $priorities)
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{
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$value = '';
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foreach ($priorities as $priority) {
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$value .= pSQL($priority).';';
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}
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return Db::getInstance()->execute('
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INSERT INTO `'._DB_PREFIX_.'specific_price_priority` (`id_product`, `priority`)
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VALUES ('.(int)$id_product.',\''.pSQL(rtrim($value, ';')).'\')
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ON DUPLICATE KEY UPDATE `priority` = \''.pSQL(rtrim($value, ';')).'\'
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');
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}
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public static function getQuantityDiscounts($id_product, $id_shop, $id_currency, $id_country, $id_group, $id_product_attribute = null, $all_combinations = false, $id_customer = 0)
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{
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if (!SpecificPrice::isFeatureActive()) {
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return array();
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}
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$query_extra = self::computeExtraConditions($id_product, ((!$all_combinations)?$id_product_attribute:null), $id_customer, null);
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$result = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS('
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SELECT *,
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'.SpecificPrice::_getScoreQuery($id_product, $id_shop, $id_currency, $id_country, $id_group, $id_customer).'
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FROM `'._DB_PREFIX_.'specific_price`
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WHERE
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`id_shop` '.self::formatIntInQuery(0, $id_shop).' AND
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`id_currency` '.self::formatIntInQuery(0, $id_currency).' AND
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`id_country` '.self::formatIntInQuery(0, $id_country).' AND
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`id_group` '.self::formatIntInQuery(0, $id_group).' '.$query_extra.'
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ORDER BY `from_quantity` ASC, `id_specific_price_rule` ASC, `score` DESC, `to` DESC, `from` DESC
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', false, false);
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$targeted_prices = array();
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$last_quantity = array();
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while ($specific_price = Db::getInstance()->nextRow($result)) {
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if (!isset($last_quantity[(int)$specific_price['id_product_attribute']])) {
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$last_quantity[(int)$specific_price['id_product_attribute']] = $specific_price['from_quantity'];
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} elseif ($last_quantity[(int)$specific_price['id_product_attribute']] == $specific_price['from_quantity']) {
|
|
continue;
|
|
}
|
|
|
|
$last_quantity[(int)$specific_price['id_product_attribute']] = $specific_price['from_quantity'];
|
|
if ($specific_price['from_quantity'] > 1) {
|
|
$targeted_prices[] = $specific_price;
|
|
}
|
|
}
|
|
|
|
return $targeted_prices;
|
|
}
|
|
|
|
public static function getQuantityDiscount($id_product, $id_shop, $id_currency, $id_country, $id_group, $quantity, $id_product_attribute = null, $id_customer = 0)
|
|
{
|
|
if (!SpecificPrice::isFeatureActive()) {
|
|
return array();
|
|
}
|
|
|
|
|
|
|
|
$query_extra = self::computeExtraConditions($id_product, $id_product_attribute, $id_customer, null);
|
|
return Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow('
|
|
SELECT *,
|
|
'.SpecificPrice::_getScoreQuery($id_product, $id_shop, $id_currency, $id_country, $id_group, $id_customer).'
|
|
FROM `'._DB_PREFIX_.'specific_price`
|
|
WHERE
|
|
`id_shop` '.self::formatIntInQuery(0, $id_shop).' AND
|
|
`id_currency` '.self::formatIntInQuery(0, $id_currency).' AND
|
|
`id_country` '.self::formatIntInQuery(0, $id_country).' AND
|
|
`id_group` '.self::formatIntInQuery(0, $id_group).' AND
|
|
`from_quantity` >= '.(int)$quantity.' '.$query_extra.'
|
|
ORDER BY `from_quantity` DESC, `score` DESC, `to` DESC, `from` DESC
|
|
');
|
|
}
|
|
|
|
public static function getProductIdByDate($id_shop, $id_currency, $id_country, $id_group, $beginning, $ending, $id_customer = 0, $with_combination_id = false)
|
|
{
|
|
if (!SpecificPrice::isFeatureActive()) {
|
|
return array();
|
|
}
|
|
|
|
$query_extra = self::computeExtraConditions(null, null, $id_customer, null, $beginning, $ending);
|
|
$results = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS('
|
|
SELECT `id_product`, `id_product_attribute`
|
|
FROM `'._DB_PREFIX_.'specific_price`
|
|
WHERE `id_shop` '.self::formatIntInQuery(0, $id_shop).' AND
|
|
`id_currency` '.self::formatIntInQuery(0, $id_currency).' AND
|
|
`id_country` '.self::formatIntInQuery(0, $id_country).' AND
|
|
`id_group` '.self::formatIntInQuery(0, $id_group).' AND
|
|
`from_quantity` = 1 AND
|
|
`reduction` > 0
|
|
'.$query_extra);
|
|
$ids_product = array();
|
|
foreach($results as $key => $value) {
|
|
$ids_product[] = $with_combination_id ? array('id_product' => (int)$value['id_product'], 'id_product_attribute' => (int)$value['id_product_attribute']) : (int)$value['id_product'];
|
|
}
|
|
|
|
return $ids_product;
|
|
}
|
|
|
|
public static function deleteByProductId($id_product)
|
|
{
|
|
if (Db::getInstance()->execute('DELETE FROM `'._DB_PREFIX_.'specific_price` WHERE `id_product` = '.(int)$id_product)) {
|
|
// Refresh cache of feature detachable
|
|
Configuration::updateGlobalValue('PS_SPECIFIC_PRICE_FEATURE_ACTIVE', SpecificPrice::isCurrentlyUsed('specific_price'));
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public function duplicate($id_product = false)
|
|
{
|
|
if ($id_product) {
|
|
$this->id_product = (int)$id_product;
|
|
}
|
|
unset($this->id);
|
|
return $this->add();
|
|
}
|
|
|
|
/**
|
|
* This method is allow to know if a feature is used or active
|
|
* @since 1.5.0.1
|
|
* @return bool
|
|
*/
|
|
public static function isFeatureActive()
|
|
{
|
|
static $feature_active = null;
|
|
|
|
if ($feature_active === null) {
|
|
$feature_active = Configuration::get('PS_SPECIFIC_PRICE_FEATURE_ACTIVE');
|
|
}
|
|
return $feature_active;
|
|
}
|
|
|
|
public static function exists($id_product, $id_product_attribute, $id_shop, $id_group, $id_country, $id_currency, $id_customer, $from_quantity, $from, $to, $rule = false)
|
|
{
|
|
$rule = ' AND `id_specific_price_rule`'.(!$rule ? '=0' : '!=0');
|
|
return (int)Db::getInstance()->getValue('SELECT `id_specific_price`
|
|
FROM '._DB_PREFIX_.'specific_price
|
|
WHERE `id_product`='.(int)$id_product.' AND
|
|
`id_product_attribute`='.(int)$id_product_attribute.' AND
|
|
`id_shop`='.(int)$id_shop.' AND
|
|
`id_group`='.(int)$id_group.' AND
|
|
`id_country`='.(int)$id_country.' AND
|
|
`id_currency`='.(int)$id_currency.' AND
|
|
`id_customer`='.(int)$id_customer.' AND
|
|
`from_quantity`='.(int)$from_quantity.' AND
|
|
`from` >= \''.pSQL($from).'\' AND
|
|
`to` <= \''.pSQL($to).'\''.$rule);
|
|
}
|
|
}
|