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Current File : //hermes/bosweb01/sb_web/b2920/www.jiu-jitsu-world.com/classes/GroupReduction.php
<?php
/*
* 2007-2014 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  2007-2014 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 GroupReductionCore extends ObjectModel
{
	public	$id_group;
	public	$id_category;
	public	$reduction;

	/**
	 * @see ObjectModel::$definition
	 */
	public static $definition = array(
		'table' => 'group_reduction',
		'primary' => 'id_group_reduction',
		'fields' => array(
			'id_group' => 		array('type' => self::TYPE_INT, 'validate' => 'isUnsignedId', 'required' => true),
			'id_category' => 	array('type' => self::TYPE_INT, 'validate' => 'isUnsignedId', 'required' => true),
			'reduction' => 		array('type' => self::TYPE_FLOAT, 'validate' => 'isPrice', 'required' => true),
		),
	);

	protected static $reduction_cache = array();

	public function add($autodate = true, $null_values = false)
	{
		return (parent::add($autodate, $null_values) && $this->_setCache());
	}

	public function update($null_values = false)
	{
		return (parent::update($null_values) && $this->_updateCache());
	}

	public function delete()
	{
		$products = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS('
			SELECT ps.`id_product`
			FROM `'._DB_PREFIX_.'product_shop` ps
			WHERE ps.`id_category_default` = '.(int)$this->id_category
		);

		$ids = array();
		foreach ($products as $row)
			$ids[] = $row['id_product'];

		if ($ids)
			Db::getInstance()->delete('product_group_reduction_cache', 'id_product IN ('.implode(', ', $ids).')');
		return (parent::delete());
	}

	protected function _clearCache()
	{
		return Db::getInstance()->delete('product_group_reduction_cache', 'id_group = '.(int)$this->id_group);
	}

	protected function _setCache()
	{
		$products = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS('
			SELECT DISTINCT ps.`id_product`
			FROM `'._DB_PREFIX_.'product_shop` ps
			WHERE ps.`id_category_default` = '.(int)$this->id_category
		);

		$query = 'INSERT INTO `'._DB_PREFIX_.'product_group_reduction_cache` (`id_product`, `id_group`, `reduction`) VALUES ';
		$updated = false;
		foreach ($products as $row)
		{
			$query .= '('.(int)$row['id_product'].', '.(int)$this->id_group.', '.(float)$this->reduction.'), ';
			$updated = true;
		}

		if ($updated)
			return (Db::getInstance()->execute(rtrim($query, ', ')));
		return true;
	}

	protected function _updateCache()
	{
		$products = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS('
			SELECT ps.`id_product`
			FROM `'._DB_PREFIX_.'product_shop` ps
			WHERE ps.`id_category_default` = '.(int)$this->id_category,
		false);

		$ids = array();
		foreach ($products as $product)
			$ids[] = $product['id_product'];

		$result = true;
		if ($ids)
			$result &= Db::getInstance()->update('product_group_reduction_cache', array(
				'reduction' => (float)$this->reduction,
			), 'id_product IN('.implode(', ', $ids).') AND id_group = '.(int)$this->id_group);

		return $result;
	}

	public static function getGroupReductions($id_group, $id_lang)
	{
		$lang = $id_lang.Shop::addSqlRestrictionOnLang('cl');
		return Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS('
			SELECT gr.`id_group_reduction`, gr.`id_group`, gr.`id_category`, gr.`reduction`, cl.`name` AS category_name
			FROM `'._DB_PREFIX_.'group_reduction` gr
			LEFT JOIN `'._DB_PREFIX_.'category_lang` cl ON (cl.`id_category` = gr.`id_category` AND cl.`id_lang` = '.(int)$lang.')
			WHERE `id_group` = '.(int)$id_group
		);
	}

	public static function getValueForProduct($id_product, $id_group)
	{
		if (!Group::isFeatureActive())
			return 0;
	
		if (!isset(self::$reduction_cache[$id_product.'-'.$id_group]))
			self::$reduction_cache[$id_product.'-'.$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);
		// Should return string (decimal in database) and not a float
		return self::$reduction_cache[$id_product.'-'.$id_group];
	}

	public static function doesExist($id_group, $id_category)
	{
		return (bool)Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue('
		SELECT `id_group`
		FROM `'._DB_PREFIX_.'group_reduction`
		WHERE `id_group` = '.(int)$id_group.' AND `id_category` = '.(int)$id_category);
	}

	public static function getGroupsByCategoryId($id_category)
	{
		return Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS('
			SELECT gr.`id_group` as id_group, gr.`reduction` as reduction, id_group_reduction
			FROM `'._DB_PREFIX_.'group_reduction` gr
			WHERE `id_category` = '.(int)$id_category
		);	
	}
	
	public static function getGroupByCategoryId($id_category)
	{
		Tools::displayAsDeprecated('Use GroupReduction::getGroupsByCategoryId($id_category)');
		return Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow('
			SELECT gr.`id_group` as id_group, gr.`reduction` as reduction, id_group_reduction
			FROM `'._DB_PREFIX_.'group_reduction` gr
			WHERE `id_category` = '.(int)$id_category
		, false);
	}

	public static function getGroupsReductionByCategoryId($id_category)
	{
		return Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS('
			SELECT gr.`id_group_reduction` as id_group_reduction, id_group
			FROM `'._DB_PREFIX_.'group_reduction` gr
			WHERE `id_category` = '.(int)$id_category
		);
	}
	
	public static function getGroupReductionByCategoryId($id_category)
	{
		Tools::displayAsDeprecated('Use GroupReduction::getGroupsByCategoryId($id_category)');
		return Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow('
			SELECT gr.`id_group_reduction` as id_group_reduction
			FROM `'._DB_PREFIX_.'group_reduction` gr
			WHERE `id_category` = '.(int)$id_category
		, false);
	}

	public static function setProductReduction($id_product, $id_group = null, $id_category, $reduction = null)
	{
		$res = true;
		GroupReduction::deleteProductReduction((int)$id_product);
		$reductions = GroupReduction::getGroupsByCategoryId((int)$id_category);
		if ($reductions)
		{
			foreach ($reductions as $reduction)
				$res &= Db::getInstance()->execute('INSERT INTO `'._DB_PREFIX_.'product_group_reduction_cache` (`id_product`, `id_group`, `reduction`)
								VALUES ('.(int)$id_product.', '.(int)$reduction['id_group'].', '.(float)$reduction['reduction'].')');
		}

		return $res;
	}

	public static function deleteProductReduction($id_product)
	{
		$query = 'DELETE FROM `'._DB_PREFIX_.'product_group_reduction_cache` WHERE `id_product` = '.(int)$id_product;
		if (Db::getInstance()->execute($query) === false)
			return false;
		return true;
	}

	public static function duplicateReduction($id_product_old, $id_product)
	{
		$res = Db::getInstance(_PS_USE_SQL_SLAVE_)->executes('
			SELECT pgr.`id_product`, pgr.`id_group`, pgr.`reduction`
			FROM `'._DB_PREFIX_.'product_group_reduction_cache` pgr
			WHERE pgr.`id_product` = '.(int)$id_product_old
		);

		if (!$res)
			return true;

		$query = '';

		foreach ($res as $row)
		{
			$query .= 'INSERT INTO `'._DB_PREFIX_.'product_group_reduction_cache` (`id_product`, `id_group`, `reduction`) VALUES ';
			$query .= '('.(int)$id_product.', '.(int)$row['id_group'].', '.(float)$row['reduction'].') ON DUPLICATE KEY UPDATE `reduction` = '.(float)$row['reduction'].';';
		}

		return Db::getInstance()->execute($query);
	}

	public static function deleteCategory($id_category)
	{
		$query = 'DELETE FROM `'._DB_PREFIX_.'group_reduction` WHERE `id_category` = '.(int)$id_category;
		if (Db::getInstance()->Execute($query) === false)
			return false;
		return true;
	}
}
Creat By MiNi SheLL
Email: devilkiller@gmail.com