109 lines
3.9 KiB
PHP
109 lines
3.9 KiB
PHP
<?php
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/*
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* 2007-2011 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 2007-2011 PrestaShop SA
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* @version Release: $Revision: 1.4 $
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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 GroupReductionCore extends ObjectModel
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{
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public $id_group;
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public $id_category;
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public $reduction;
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protected $fieldsRequired = array('id_group', 'id_category', 'reduction');
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protected $fieldsValidate = array('id_group' => 'isUnsignedId', 'id_category' => 'isUnsignedId', 'reduction' => 'isPrice');
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protected $table = 'group_reduction';
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protected $identifier = 'id_group_reduction';
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protected static $reductionCache = array();
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public function getFields()
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{
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parent::validateFields();
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$fields['id_group'] = (int)($this->id_group);
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$fields['id_category'] = (int)($this->id_category);
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$fields['reduction'] = (float)($this->reduction);
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return $fields;
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}
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public function add($autodate = true, $nullValues = false)
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{
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return (parent::add($autodate, $nullValues) AND $this->_setCache());
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}
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public function update($nullValues = false)
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{
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return (parent::update($nullValues) AND $this->_clearCache() AND $this->_setCache());
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}
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public function delete()
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{
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return $this->_clearCache() AND parent::delete();
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}
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protected function _clearCache()
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{
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return Db::getInstance()->Execute('DELETE FROM `'._DB_PREFIX_.'product_group_reduction_cache` WHERE `id_group` = '.(int)($this->id_group));
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}
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protected function _setCache()
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{
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$resource = Db::getInstance()->ExecuteS('
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SELECT cp.`id_product`
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FROM `'._DB_PREFIX_.'category_product` cp
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INNER JOIN `'._DB_PREFIX_.'product` p ON (p.`id_product` = cp.`id_product`)
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WHERE cp.`id_category` = '.(int)($this->id_category)
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, false);
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$query = 'INSERT INTO `'._DB_PREFIX_.'product_group_reduction_cache` (`id_product`, `id_group`, `reduction`) VALUES ';
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while ($row = Db::getInstance()->nextRow($resource))
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$query .= '('.(int)($row['id_product']).', '.(int)($this->id_group).', '.(float)($this->reduction).'), ';
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return Db::getInstance()->Execute(rtrim($query, ', '));
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}
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static public function getGroupReductions($id_group, $id_lang)
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{
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return Db::getInstance()->ExecuteS('
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SELECT gr.`id_group_reduction`, gr.`id_group`, gr.`id_category`, gr.`reduction`, cl.`name` AS category_name
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FROM `'._DB_PREFIX_.'group_reduction` gr
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LEFT JOIN `'._DB_PREFIX_.'category_lang` cl ON (cl.`id_category` = gr.`id_category` AND cl.`id_lang` = '.(int)($id_lang).')
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WHERE `id_group` = '.(int)($id_group)
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);
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}
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static public function getValueForProduct($id_product, $id_group)
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{
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if (!isset(self::$reductionCache[$id_product.'-'.$id_group]))
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self::$reductionCache[$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)($id_group));
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return self::$reductionCache[$id_product.'-'.$id_group];
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}
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static public function doesExist($id_group, $id_category)
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{
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return (bool)Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue('SELECT `id_group` FROM `'._DB_PREFIX_.'group_reduction` WHERE `id_group` = '.(int)($id_group).' AND `id_category` = '.(int)($id_category));
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}
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}
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