Ajouter du HTML dans les caratéristiques produit de Prestashop

<?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
*/

/**
 * @deprecated 1.5.0.1
 */
define(\'_CUSTOMIZE_FILE_\', 0);
/**
 * @deprecated 1.5.0.1
 */
define(\'_CUSTOMIZE_TEXTFIELD_\', 1);

class ProductCore extends ObjectModel
{
	/** @var string Tax name */
	public $tax_name;

	/** @var string Tax rate */
	public $tax_rate;

	/** @var int Manufacturer id */
	public $id_manufacturer;

	/** @var int Supplier id */
	public $id_supplier;

	/** @var int default Category id */
	public $id_category_default;

	/** @var int default Shop id */
	public $id_shop_default;

	/** @var string Manufacturer name */
	public $manufacturer_name;

	/** @var string Supplier name */
	public $supplier_name;

	/** @var string Name */
	public $name;

	/** @var string Long description */
	public $description;

	/** @var string Short description */
	public $description_short;

	/** @var int Quantity available */
	public $quantity = 0;

	/** @var int Minimal quantity for add to cart */
	public $minimal_quantity = 1;

	/** @var string available_now */
	public $available_now;

	/** @var string available_later */
	public $available_later;

	/** @var float Price in euros */
	public $price = 0;

	public $specificPrice = 0;

	/** @var float Additional shipping cost */
	public $additional_shipping_cost = 0;

	/** @var float Wholesale Price in euros */
	public $wholesale_price = 0;

	/** @var bool on_sale */
	public $on_sale = false;

	/** @var bool online_only */
	public $online_only = false;

	/** @var string unity */
	public $unity = null;

		/** @var float price for product\'s unity */
	public $unit_price;

		/** @var float price for product\'s unity ratio */
	public $unit_price_ratio = 0;

	/** @var float Ecotax */
	public $ecotax = 0;

	/** @var string Reference */
	public $reference;

	/** @var string Supplier Reference */
	public $supplier_reference;

	/** @var string Location */
	public $location;

	/** @var string Width in default width unit */
	public $width = 0;

	/** @var string Height in default height unit */
	public $height = 0;

	/** @var string Depth in default depth unit */
	public $depth = 0;

	/** @var string Weight in default weight unit */
	public $weight = 0;

	/** @var string Ean-13 barcode */
	public $ean13;

	/** @var string Upc barcode */
	public $upc;

	/** @var string Friendly URL */
	public $link_rewrite;

	/** @var string Meta tag description */
	public $meta_description;

	/** @var string Meta tag keywords */
	public $meta_keywords;

	/** @var string Meta tag title */
	public $meta_title;

	/** @var bool Product statuts */
	public $quantity_discount = 0;

	/** @var bool Product customization */
	public $customizable;

	/** @var bool Product is new */
	public $new = null;

	/** @var int Number of uploadable files (concerning customizable products) */
	public $uploadable_files;

	/** @var int Number of text fields */
	public $text_fields;

	/** @var bool Product statuts */
	public $active = true;

	/** @var bool Product statuts */
	public $redirect_type = \'\';

	/** @var bool Product statuts */
	public $id_product_redirected = 0;

	/** @var bool Product available for order */
	public $available_for_order = true;

	/** @var string Object available order date */
	public $available_date = \'0000-00-00\';

	/** @var string Enumerated (enum) product condition (new, used, refurbished) */
	public $condition;

	/** @var bool Show price of Product */
	public $show_price = true;

	/** @var bool is the product indexed in the search index? */
	public $indexed = 0;

	/** @var string ENUM(\'both\', \'catalog\', \'search\', \'none\') front office visibility */
	public $visibility;

	/** @var string Object creation date */
	public $date_add;

	/** @var string Object last modification date */
	public $date_upd;

	/*** @var array Tags */
	public $tags;

	/**
	 * @var float Base price of the product
	 * @deprecated 1.6.0.13
	 */
	public $base_price;

	public $id_tax_rules_group = 1;

	/**
	 * We keep this variable for retrocompatibility for themes
	 * @deprecated 1.5.0
	 */
	public $id_color_default = 0;

	/**
	 * @since 1.5.0
	 * @var bool Tells if the product uses the advanced stock management
	 */
	public $advanced_stock_management = 0;
	public $out_of_stock;
	public $depends_on_stock;

	public $isFullyLoaded = false;

	public $cache_is_pack;
	public $cache_has_attachments;
	public $is_virtual;
	public $id_pack_product_attribute;
	public $cache_default_attribute;

	/**
	 * @var string If product is populated, this property contain the rewrite link of the default category
	 */
	public $category;

	/**
	 * @var int tell the type of stock management to apply on the pack
	 */
	public $pack_stock_type = 3;

	public static $_taxCalculationMethod = null;
	protected static $_prices = array();
	protected static $_pricesLevel2 = array();
	protected static $_incat = array();

	/**
	 * @since 1.5.6.1
	 * @var array $_cart_quantity is deprecated since 1.5.6.1
	 */
	protected static $_cart_quantity = array();

	protected static $_tax_rules_group = array();
	protected static $_cacheFeatures = array();
	protected static $_frontFeaturesCache = array();
	protected static $producPropertiesCache = array();

	/** @var array cache stock data in getStock() method */
	protected static $cacheStock = array();

	public static $definition = array(
		\'table\' => \'product\',
		\'primary\' => \'id_product\',
		\'multilang\' => true,
		\'multilang_shop\' => true,
		\'fields\' => array(
			/* Classic fields */
			\'id_shop_default\' => 			array(\'type\' => self::TYPE_INT, \'validate\' => \'isUnsignedId\'),
			\'id_manufacturer\' => 			array(\'type\' => self::TYPE_INT, \'validate\' => \'isUnsignedId\'),
			\'id_supplier\' => 				array(\'type\' => self::TYPE_INT, \'validate\' => \'isUnsignedId\'),
			\'reference\' => 					array(\'type\' => self::TYPE_STRING, \'validate\' => \'isReference\', \'size\' => 32),
			\'supplier_reference\' => 		array(\'type\' => self::TYPE_STRING, \'validate\' => \'isReference\', \'size\' => 32),
			\'location\' => 					array(\'type\' => self::TYPE_STRING, \'validate\' => \'isReference\', \'size\' => 64),
			\'width\' => 						array(\'type\' => self::TYPE_FLOAT, \'validate\' => \'isUnsignedFloat\'),
			\'height\' => 					array(\'type\' => self::TYPE_FLOAT, \'validate\' => \'isUnsignedFloat\'),
			\'depth\' => 						array(\'type\' => self::TYPE_FLOAT, \'validate\' => \'isUnsignedFloat\'),
			\'weight\' => 					array(\'type\' => self::TYPE_FLOAT, \'validate\' => \'isUnsignedFloat\'),
			\'quantity_discount\' => 			array(\'type\' => self::TYPE_BOOL, \'validate\' => \'isBool\'),
			\'ean13\' => 						array(\'type\' => self::TYPE_STRING, \'validate\' => \'isEan13\', \'size\' => 13),
			\'upc\' => 						array(\'type\' => self::TYPE_STRING, \'validate\' => \'isUpc\', \'size\' => 12),
			\'cache_is_pack\' => 				array(\'type\' => self::TYPE_BOOL, \'validate\' => \'isBool\'),
			\'cache_has_attachments\' => 		array(\'type\' => self::TYPE_BOOL, \'validate\' => \'isBool\'),
			\'is_virtual\' => 				array(\'type\' => self::TYPE_BOOL, \'validate\' => \'isBool\'),

			/* Shop fields */
			\'id_category_default\' => 		array(\'type\' => self::TYPE_INT, \'shop\' => true, \'validate\' => \'isUnsignedId\'),
			\'id_tax_rules_group\' => 		array(\'type\' => self::TYPE_INT, \'shop\' => true, \'validate\' => \'isUnsignedId\'),
			\'on_sale\' => 					array(\'type\' => self::TYPE_BOOL, \'shop\' => true, \'validate\' => \'isBool\'),
			\'online_only\' => 				array(\'type\' => self::TYPE_BOOL, \'shop\' => true, \'validate\' => \'isBool\'),
			\'ecotax\' => 					array(\'type\' => self::TYPE_FLOAT, \'shop\' => true, \'validate\' => \'isPrice\'),
			\'minimal_quantity\' => 			array(\'type\' => self::TYPE_INT, \'shop\' => true, \'validate\' => \'isUnsignedInt\'),
			\'price\' => 						array(\'type\' => self::TYPE_FLOAT, \'shop\' => true, \'validate\' => \'isPrice\', \'required\' => true),
			\'wholesale_price\' => 			array(\'type\' => self::TYPE_FLOAT, \'shop\' => true, \'validate\' => \'isPrice\'),
			\'unity\' => 						array(\'type\' => self::TYPE_STRING, \'shop\' => true, \'validate\' => \'isString\'),
			\'unit_price_ratio\' => 			array(\'type\' => self::TYPE_FLOAT, \'shop\' => true),
			\'additional_shipping_cost\' => 	array(\'type\' => self::TYPE_FLOAT, \'shop\' => true, \'validate\' => \'isPrice\'),
			\'customizable\' => 				array(\'type\' => self::TYPE_INT, \'shop\' => true, \'validate\' => \'isUnsignedInt\'),
			\'text_fields\' => 				array(\'type\' => self::TYPE_INT, \'shop\' => true, \'validate\' => \'isUnsignedInt\'),
			\'uploadable_files\' => 			array(\'type\' => self::TYPE_INT, \'shop\' => true, \'validate\' => \'isUnsignedInt\'),
			\'active\' => 					array(\'type\' => self::TYPE_BOOL, \'shop\' => true, \'validate\' => \'isBool\'),
			\'redirect_type\' => 				array(\'type\' => self::TYPE_STRING, \'shop\' => true, \'validate\' => \'isString\'),
			\'id_product_redirected\' => 		array(\'type\' => self::TYPE_INT, \'shop\' => true, \'validate\' => \'isUnsignedId\'),
			\'available_for_order\' => 		array(\'type\' => self::TYPE_BOOL, \'shop\' => true, \'validate\' => \'isBool\'),
			\'available_date\' => 			array(\'type\' => self::TYPE_DATE, \'shop\' => true, \'validate\' => \'isDateFormat\'),
			\'condition\' => 					array(\'type\' => self::TYPE_STRING, \'shop\' => true, \'validate\' => \'isGenericName\', \'values\' => array(\'new\', \'used\', \'refurbished\'), \'default\' => \'new\'),
			\'show_price\' => 				array(\'type\' => self::TYPE_BOOL, \'shop\' => true, \'validate\' => \'isBool\'),
			\'indexed\' => 					array(\'type\' => self::TYPE_BOOL, \'shop\' => true, \'validate\' => \'isBool\'),
			\'visibility\' => 				array(\'type\' => self::TYPE_STRING, \'shop\' => true, \'validate\' => \'isProductVisibility\', \'values\' => array(\'both\', \'catalog\', \'search\', \'none\'), \'default\' => \'both\'),
			\'cache_default_attribute\' => 	array(\'type\' => self::TYPE_INT, \'shop\' => true),
			\'advanced_stock_management\' => 	array(\'type\' => self::TYPE_BOOL, \'shop\' => true, \'validate\' => \'isBool\'),
			\'date_add\' => 					array(\'type\' => self::TYPE_DATE, \'shop\' => true, \'validate\' => \'isDate\'),
			\'date_upd\' => 					array(\'type\' => self::TYPE_DATE, \'shop\' => true, \'validate\' => \'isDate\'),
			\'pack_stock_type\' =>			array(\'type\' => self::TYPE_INT, \'shop\' => true, \'validate\' => \'isUnsignedInt\'),

			/* Lang fields */
			\'meta_description\' => 			array(\'type\' => self::TYPE_STRING, \'lang\' => true, \'validate\' => \'isGenericName\', \'size\' => 255),
			\'meta_keywords\' => 				array(\'type\' => self::TYPE_STRING, \'lang\' => true, \'validate\' => \'isGenericName\', \'size\' => 255),
			\'meta_title\' => 				array(\'type\' => self::TYPE_STRING, \'lang\' => true, \'validate\' => \'isGenericName\', \'size\' => 128),
			\'link_rewrite\' =>	array(
				\'type\' => self::TYPE_STRING,
				\'lang\' => true,
				\'validate\' => \'isLinkRewrite\',
				\'required\' => true,
				\'size\' => 128,
				\'ws_modifier\' => array(
					\'http_method\' => WebserviceRequest::HTTP_POST,
					\'modifier\' => \'modifierWsLinkRewrite\'
				)
			),
			\'name\' => 						array(\'type\' => self::TYPE_STRING, \'lang\' => true, \'validate\' => \'isCatalogName\', \'required\' => true, \'size\' => 128),
			\'description\' => 				array(\'type\' => self::TYPE_HTML, \'lang\' => true, \'validate\' => \'isCleanHtml\'),
			\'description_short\' => 			array(\'type\' => self::TYPE_HTML, \'lang\' => true, \'validate\' => \'isCleanHtml\'),
			\'available_now\' => 				array(\'type\' => self::TYPE_STRING, \'lang\' => true, \'validate\' => \'isGenericName\', \'size\' => 255),
			\'available_later\' => 			array(\'type\' => self::TYPE_STRING, \'lang\' => true, \'validate\' => \'IsGenericName\', \'size\' => 255),
		),
		\'associations\' => array(
			\'manufacturer\' => 				array(\'type\' => self::HAS_ONE),
			\'supplier\' => 					array(\'type\' => self::HAS_ONE),
			\'default_category\' => 			array(\'type\' => self::HAS_ONE, \'field\' => \'id_category_default\', \'object\' => \'Category\'),
			\'tax_rules_group\' => 			array(\'type\' => self::HAS_ONE),
			\'categories\' =>					array(\'type\' => self::HAS_MANY, \'field\' => \'id_category\', \'object\' => \'Category\', \'association\' => \'category_product\'),
			\'stock_availables\' =>			array(\'type\' => self::HAS_MANY, \'field\' => \'id_stock_available\', \'object\' => \'StockAvailable\', \'association\' => \'stock_availables\'),
		),
	);

	protected $webserviceParameters = array(
		\'objectMethods\' => array(
			\'add\' => \'addWs\',
			\'update\' => \'updateWs\'
		),
		\'objectNodeNames\' => \'products\',
		\'fields\' => array(
			\'id_manufacturer\' => array(
				\'xlink_resource\' => \'manufacturers\'
			),
			\'id_supplier\' => array(
				\'xlink_resource\' => \'suppliers\'
			),
			\'id_category_default\' => array(
				\'xlink_resource\' => \'categories\'
			),
			\'new\' => array(),
			\'cache_default_attribute\' => array(),
			\'id_default_image\' => array(
				\'getter\' => \'getCoverWs\',
				\'setter\' => \'setCoverWs\',
				\'xlink_resource\' => array(
					\'resourceName\' => \'images\',
					\'subResourceName\' => \'products\'
				)
			),
			\'id_default_combination\' => array(
				\'getter\' => \'getWsDefaultCombination\',
				\'setter\' => \'setWsDefaultCombination\',
				\'xlink_resource\' => array(
					\'resourceName\' => \'combinations\'
				)
			),
			\'id_tax_rules_group\' => array(
				\'xlink_resource\' => array(
					\'resourceName\' => \'tax_rule_groups\'
				)
			),
			\'position_in_category\' => array(
				\'getter\' => \'getWsPositionInCategory\',
				\'setter\' => \'setWsPositionInCategory\'
			),
			\'manufacturer_name\' => array(
				\'getter\' => \'getWsManufacturerName\',
				\'setter\' => false
			),
			\'quantity\' => array(
				\'getter\' => false,
				\'setter\' => false
			),
			\'type\' => array(
				\'getter\' => \'getWsType\',
				\'setter\' => \'setWsType\',
			),
		),
		\'associations\' => array(
			\'categories\' => array(
				\'resource\' => \'category\',
				\'fields\' => array(
					\'id\' => array(\'required\' => true),
				)
			),
			\'images\' => array(
				\'resource\' => \'image\',
				\'fields\' => array(\'id\' => array())
			),
			\'combinations\' => array(
				\'resource\' => \'combination\',
				\'fields\' => array(
					\'id\' => array(\'required\' => true),
				)
			),
			\'product_option_values\' => array(
				\'resource\' => \'product_option_value\',
				\'fields\' => array(
					\'id\' => array(\'required\' => true),
				)
			),
			\'product_features\' => array(
				\'resource\' => \'product_feature\',
				\'fields\' => array(
					\'id\' => array(\'required\' => true),
					\'id_feature_value\' => array(
						\'required\' => true,
						\'xlink_resource\' => \'product_feature_values\'
					),
				)
			),
			\'tags\' => array(\'resource\' => \'tag\',
				\'fields\' => array(
					\'id\' => array(\'required\' => true),
			)),
			\'stock_availables\' => array(\'resource\' => \'stock_available\',
				\'fields\' => array(
					\'id\' => array(\'required\' => true),
					\'id_product_attribute\' => array(\'required\' => true),
				),
				\'setter\' => false
			),
			\'accessories\' => array(
				\'resource\' => \'product\',
				\'api\' => \'products\',
				\'fields\' => array(
					\'id\' => array(
						\'required\' => true,
						\'xlink_resource\' => \'product\'),
				)
			),
			\'product_bundle\' => array(
				\'resource\' => \'product\',
				\'api\' => \'products\',
				\'fields\' => array(
					\'id\' => array(\'required\' => true),
					\'quantity\' => array(),
				),
			),
		),
	);

	const CUSTOMIZE_FILE = 0;
	const CUSTOMIZE_TEXTFIELD = 1;

	/**
	 * Note:  prefix is "PTYPE" because TYPE_ is used in ObjectModel (definition)
	 */
	const PTYPE_SIMPLE = 0;
	const PTYPE_PACK = 1;
	const PTYPE_VIRTUAL = 2;

	public function __construct($id_product = null, $full = false, $id_lang = null, $id_shop = null, Context $context = null)
	{
		parent::__construct($id_product, $id_lang, $id_shop);
		if ($full && $this->id)
		{
			if (!$context)
				$context = Context::getContext();

			$this->isFullyLoaded = $full;
			$this->tax_name = \'deprecated\'; // The applicable tax may be BOTH the product one AND the state one (moreover this variable is some deadcode)
			$this->manufacturer_name = Manufacturer::getNameById((int)$this->id_manufacturer);
			$this->supplier_name = Supplier::getNameById((int)$this->id_supplier);
			$address = null;
			if (is_object($context->cart) && $context->cart->{Configuration::get(\'PS_TAX_ADDRESS_TYPE\')} != null)
				$address = $context->cart->{Configuration::get(\'PS_TAX_ADDRESS_TYPE\')};

			$this->tax_rate = $this->getTaxesRate(new Address($address));

			$this->new = $this->isNew();

			// Keep base price
			$this->base_price = $this->price;

			$this->price = Product::getPriceStatic((int)$this->id, false, null, 6, null, false, true, 1, false, null, null, null, $this->specificPrice);
			$this->unit_price = ($this->unit_price_ratio != 0  ? $this->price / $this->unit_price_ratio : 0);
			if ($this->id)
				$this->tags = Tag::getProductTags((int)$this->id);

			$this->loadStockData();
		}

		if ($this->id_category_default)
			$this->category = Category::getLinkRewrite((int)$this->id_category_default, (int)$id_lang);
	}

	/**
	 * @see ObjectModel::getFieldsShop()
	 * @return array
	 */
	public function getFieldsShop()
	{
		$fields = parent::getFieldsShop();
		if (is_null($this->update_fields) || (!empty($this->update_fields[\'price\']) && !empty($this->update_fields[\'unit_price\'])))
		$fields[\'unit_price_ratio\'] = (float)$this->unit_price > 0 ? $this->price / $this->unit_price : 0;
		$fields[\'unity\'] = pSQL($this->unity);

		return $fields;
	}

	public function add($autodate = true, $null_values = false)
	{
		if (!parent::add($autodate, $null_values))
			return false;

		$id_shop_list = Shop::getContextListShopID();
		if ($this->getType() == Product::PTYPE_VIRTUAL)
		{
			foreach ($id_shop_list as $value)
				StockAvailable::setProductOutOfStock((int)$this->id, 1, $value);

			if ($this->active && !Configuration::get(\'PS_VIRTUAL_PROD_FEATURE_ACTIVE\'))
				Configuration::updateGlobalValue(\'PS_VIRTUAL_PROD_FEATURE_ACTIVE\', \'1\');
		}
		else
			foreach ($id_shop_list as $value)
				StockAvailable::setProductOutOfStock((int)$this->id, 2, $value);

		$this->setGroupReduction();
		Hook::exec(\'actionProductSave\', array(\'id_product\' => (int)$this->id, \'product\' => $this));
		return true;
	}

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

		// Sync stock Reference, EAN13 and UPC
		if (Configuration::get(\'PS_ADVANCED_STOCK_MANAGEMENT\') && StockAvailable::dependsOnStock($this->id, Context::getContext()->shop->id))
			Db::getInstance()->update(\'stock\', array(
				\'reference\' => pSQL($this->reference),
				\'ean13\'     => pSQL($this->ean13),
				\'upc\'		=> pSQL($this->upc),
			), \'id_product = \'.(int)$this->id.\' AND id_product_attribute = 0\');

		Hook::exec(\'actionProductSave\', array(\'id_product\' => (int)$this->id, \'product\' => $this));
		Hook::exec(\'actionProductUpdate\', array(\'id_product\' => (int)$this->id, \'product\' => $this));
		if ($this->getType() == Product::PTYPE_VIRTUAL && $this->active && !Configuration::get(\'PS_VIRTUAL_PROD_FEATURE_ACTIVE\'))
			Configuration::updateGlobalValue(\'PS_VIRTUAL_PROD_FEATURE_ACTIVE\', \'1\');

		return $return;
	}

	public static function initPricesComputation($id_customer = null)
	{
		if ($id_customer)
		{
			$customer = new Customer((int)$id_customer);
			if (!Validate::isLoadedObject($customer))
				die(Tools::displayError());
			self::$_taxCalculationMethod = Group::getPriceDisplayMethod((int)$customer->id_default_group);
			$cur_cart = Context::getContext()->cart;
			$id_address = 0;
			if (Validate::isLoadedObject($cur_cart))
				$id_address = (int)$cur_cart->{Configuration::get(\'PS_TAX_ADDRESS_TYPE\')};
			$address_infos = Address::getCountryAndState($id_address);

			if (self::$_taxCalculationMethod != PS_TAX_EXC
				&& !empty($address_infos[\'vat_number\'])
				&& $address_infos[\'id_country\'] != Configuration::get(\'VATNUMBER_COUNTRY\')
				&& Configuration::get(\'VATNUMBER_MANAGEMENT\'))
				self::$_taxCalculationMethod = PS_TAX_EXC;
		}
		else
			self::$_taxCalculationMethod = Group::getPriceDisplayMethod(Group::getCurrent()->id);
	}

	public static function getTaxCalculationMethod($id_customer = null)
	{
		if (self::$_taxCalculationMethod === null || $id_customer !== null)
			Product::initPricesComputation($id_customer);

		return (int)self::$_taxCalculationMethod;
	}

	/**
	 * Move a product inside its category
	 * @param bool $way Up (1)  or Down (0)
	 * @param int $position
	 * return boolean Update result
	 */
	public function updatePosition($way, $position)
	{
		if (!$res = Db::getInstance()->executeS(\'
			SELECT cp.`id_product`, cp.`position`, cp.`id_category`
			FROM `\'._DB_PREFIX_.\'category_product` cp
			WHERE cp.`id_category` = \'.(int)Tools::getValue(\'id_category\', 1).\'
			ORDER BY cp.`position` ASC\'
		))
			return false;

		foreach ($res as $product)
			if ((int)$product[\'id_product\'] == (int)$this->id)
				$moved_product = $product;

		if (!isset($moved_product) || !isset($position))
			return false;

		// < and > statements rather than BETWEEN operator
		// since BETWEEN is treated differently according to databases
		return (Db::getInstance()->execute(\'
			UPDATE `\'._DB_PREFIX_.\'category_product`
			SET `position`= `position` \'.($way ? \'- 1\' : \'+ 1\').\'
			WHERE `position`
			\'.($way
				? \'> \'.(int)$moved_product[\'position\'].\' AND `position` <= \'.(int)$position
				: \'< \'.(int)$moved_product[\'position\'].\' AND `position` >= \'.(int)$position).\'
			AND `id_category`=\'.(int)$moved_product[\'id_category\'])
		&& Db::getInstance()->execute(\'
			UPDATE `\'._DB_PREFIX_.\'category_product`
			SET `position` = \'.(int)$position.\'
			WHERE `id_product` = \'.(int)$moved_product[\'id_product\'].\'
			AND `id_category`=\'.(int)$moved_product[\'id_category\']));
	}

	/*
	 * Reorder product position in category $id_category.
	 * Call it after deleting a product from a category.
	 *
	 * @param int $id_category
	 */
	public static function cleanPositions($id_category, $position = 0)
	{
		$return = true;

		if (!(int)$position)
		{

			$result = Db::getInstance()->executeS(\'
				SELECT `id_product`
				FROM `\'._DB_PREFIX_.\'category_product`
				WHERE `id_category` = \'.(int)$id_category.\'
				ORDER BY `position`
			\');
			$total = count($result);

			for ($i = 0; $i < $total; $i++) $return &= Db::getInstance()->update(\'category_product\', array(
					\'position\' => $i,
				), \'`id_category` = \'.(int)$id_category.\' AND `id_product` = \'.(int)$result[$i][\'id_product\']);
		}
		else
			$return &= Db::getInstance()->update(\'category_product\',
				array(\'position\' => array(\'type\' => \'sql\', \'value\' => \'`position`-1\')),
				\'`id_category` = \'.(int)$id_category.\' AND `position` > \'.(int)$position);

		return $return;
	}

	/**
	* Get the default attribute for a product
	*
	* @return int Attributes list
	*/
	public static function getDefaultAttribute($id_product, $minimum_quantity = 0, $reset = false)
	{
		static $combinations = array();

		if (!Combination::isFeatureActive())
			return 0;

		if ($reset && isset($combinations[$id_product]))
			unset($combinations[$id_product]);

		if (!isset($combinations[$id_product]))
			$combinations[$id_product] = array();
		if (isset($combinations[$id_product][$minimum_quantity]))
			return $combinations[$id_product][$minimum_quantity];


		$sql = \'SELECT product_attribute_shop.id_product_attribute
				FROM \'._DB_PREFIX_.\'product_attribute pa
				\'.Shop::addSqlAssociation(\'product_attribute\', \'pa\').\'
				WHERE pa.id_product = \'.(int)$id_product;

		$result_no_filter = Db::getInstance()->getValue($sql);
		if (!$result_no_filter)
		{
			$combinations[$id_product][$minimum_quantity] = 0;
			return 0;
		}

		$sql = \'SELECT product_attribute_shop.id_product_attribute
				FROM \'._DB_PREFIX_.\'product_attribute pa
				\'.Shop::addSqlAssociation(\'product_attribute\', \'pa\').\'
				\'.($minimum_quantity > 0 ? Product::sqlStock(\'pa\', \'pa\') : \'\').
				\' WHERE product_attribute_shop.default_on = 1 \'
				.($minimum_quantity > 0 ? \' AND IFNULL(stock.quantity, 0) >= \'.(int)$minimum_quantity : \'\').
				\' AND pa.id_product = \'.(int)$id_product;
		$result = Db::getInstance()->getValue($sql);

		if (!$result)
		{
			$sql = \'SELECT product_attribute_shop.id_product_attribute
					FROM \'._DB_PREFIX_.\'product_attribute pa
					\'.Shop::addSqlAssociation(\'product_attribute\', \'pa\').\'
					\'.($minimum_quantity > 0 ? Product::sqlStock(\'pa\', \'pa\') : \'\').
					\' WHERE pa.id_product = \'.(int)$id_product
					.($minimum_quantity > 0 ? \' AND IFNULL(stock.quantity, 0) >= \'.(int)$minimum_quantity : \'\');

			$result = Db::getInstance()->getValue($sql);
		}

		if (!$result)
		{
			$sql = \'SELECT product_attribute_shop.id_product_attribute
					FROM \'._DB_PREFIX_.\'product_attribute pa
					\'.Shop::addSqlAssociation(\'product_attribute\', \'pa\').\'
					WHERE product_attribute_shop.`default_on` = 1
					AND pa.id_product = \'.(int)$id_product;

			$result = Db::getInstance()->getValue($sql);
		}

		if (!$result)
			$result = $result_no_filter;

		$combinations[$id_product][$minimum_quantity] = $result;
		return $result;
	}

	public function setAvailableDate($available_date = \'0000-00-00\')
	{
		if (Validate::isDateFormat($available_date) && $this->available_date != $available_date)
		{
			$this->available_date = $available_date;
			return $this->update();
		}
		return false;
	}

	/**
	 * For a given id_product and id_product_attribute, return available date
	 *
	 * @param int $id_product
	 * @param int $id_product_attribute Optional
	 * @return string/null
	 */
	public static function getAvailableDate($id_product, $id_product_attribute = null)
	{
		$sql = \'SELECT\';

		if ($id_product_attribute === null)
			$sql .= \' p.`available_date`\';
		else
			$sql .= \' IF(pa.`available_date` = "0000-00-00", p.`available_date`, pa.`available_date`) AS available_date\';

		$sql .= \' FROM `\'._DB_PREFIX_.\'product` p\';

		if ($id_product_attribute !== null)
			$sql .= \' LEFT JOIN `\'._DB_PREFIX_.\'product_attribute` pa ON (pa.`id_product` = p.`id_product`)\';

		$sql .= Shop::addSqlAssociation(\'product\', \'p\');

		if ($id_product_attribute !== null)
			$sql .= Shop::addSqlAssociation(\'product_attribute\', \'pa\');

		$sql .= \' WHERE p.`id_product` = \'.(int)$id_product;

		if ($id_product_attribute !== null)
			$sql .= \' AND pa.`id_product` = \'.(int)$id_product.\' AND pa.`id_product_attribute` = \'.(int)$id_product_attribute;

		$result = Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue($sql);

		if ($result == \'0000-00-00\')
			$result = null;

		return $result;
	}

	public static function updateIsVirtual($id_product, $is_virtual = true)
	{
		Db::getInstance()->update(\'product\', array(
			\'is_virtual\' => (bool)$is_virtual,
		), \'id_product = \'.(int)$id_product);
	}

	/**
	 * @see ObjectModel::validateField()
	 */
	public function validateField($field, $value, $id_lang = null, $skip = array(), $human_errors = false)
	{
		if ($field == \'description_short\')
		{
			$limit = (int)Configuration::get(\'PS_PRODUCT_SHORT_DESC_LIMIT\');
			if ($limit <= 0) $limit = 800; $size_without_html = Tools::strlen(strip_tags($value)); $size_with_html = Tools::strlen($value); $this->def[\'fields\'][\'description_short\'][\'size\'] = $limit + $size_with_html - $size_without_html;
		}
		return parent::validateField($field, $value, $id_lang, $skip, $human_errors);
	}

	public function toggleStatus()
	{
		//test if the product is active and if redirect_type is empty string and set default value to id_product_redirected & redirect_type
		//  /! after parent::toggleStatus() active will be false, that why we set 404 by default :p
		if ($this->active)
		{
			//case where active will be false after parent::toggleStatus()
			$this->id_product_redirected = 0;
			$this->redirect_type = \'404\';
		}
		else
		{
			//case where active will be true after parent::toggleStatus()
			$this->id_product_redirected = 0;
			$this->redirect_type = \'\';
		}
		return parent::toggleStatus();
	}

	public function delete()
	{
		/*
		 * @since 1.5.0
		 * It is NOT possible to delete a product if there are currently:
		 * - physical stock for this product
		 * - supply order(s) for this product
		 */
		if (Configuration::get(\'PS_ADVANCED_STOCK_MANAGEMENT\') && $this->advanced_stock_management)
		{
			$stock_manager = StockManagerFactory::getManager();
			$physical_quantity = $stock_manager->getProductPhysicalQuantities($this->id, 0);
			$real_quantity = $stock_manager->getProductRealQuantities($this->id, 0);
			if ($physical_quantity > 0)
				return false;
			if ($real_quantity > $physical_quantity)
				return false;
		}
		$result = parent::delete();

		// Removes the product from StockAvailable, for the current shop
		StockAvailable::removeProductFromStockAvailable($this->id);
		$result &= ($this->deleteProductAttributes() && $this->deleteImages() && $this->deleteSceneProducts());
		// If there are still entries in product_shop, don\'t remove completly the product
		if ($this->hasMultishopEntries())
			return true;

		Hook::exec(\'actionProductDelete\', array(\'id_product\' => (int)$this->id, \'product\' => $this));
		if (!$result ||
			!GroupReduction::deleteProductReduction($this->id) ||
			!$this->deleteCategories(true) ||
			!$this->deleteProductFeatures() ||
			!$this->deleteTags() ||
			!$this->deleteCartProducts() ||
			!$this->deleteAttributesImpacts() ||
			!$this->deleteAttachments(false) ||
			!$this->deleteCustomization() ||
			!SpecificPrice::deleteByProductId((int)$this->id) ||
			!$this->deletePack() ||
			!$this->deleteProductSale() ||
			!$this->deleteSearchIndexes() ||
			!$this->deleteAccessories() ||
			!$this->deleteFromAccessories() ||
			!$this->deleteFromSupplier() ||
			!$this->deleteDownload() ||
			!$this->deleteFromCartRules())
		return false;

		return true;
	}

	public function deleteSelection($products)
	{
		$return = 1;
		if (is_array($products) && ($count = count($products)))
		{
			// Deleting products can be quite long on a cheap server. Let\'s say 1.5 seconds by product (I\'ve seen it!).
			if (intval(ini_get(\'max_execution_time\')) < round($count * 1.5)) ini_set(\'max_execution_time\', round($count * 1.5)); foreach ($products as $id_product) { $product = new Product((int)$id_product); $return &= $product->delete();
			}
		}
		return $return;
	}

	public function deleteFromCartRules()
	{
		CartRule::cleanProductRuleIntegrity(\'products\', $this->id);
		return true;
	}

	public function deleteFromSupplier()
	{
		return Db::getInstance()->delete(\'product_supplier\', \'id_product = \'.(int)$this->id);
	}

	/**
	 * addToCategories add this product to the category/ies if not exists.
	 *
	 * @param mixed $categories id_category or array of id_category
	 * @return bool true if succeed
	 */
	public function addToCategories($categories = array())
	{
		if (empty($categories))
			return false;

		if (!is_array($categories))
			$categories = array($categories);

		if (!count($categories))
			return false;

		$categories = array_map(\'intval\', $categories);

		$current_categories = $this->getCategories();
		$current_categories = array_map(\'intval\', $current_categories);

		// for new categ, put product at last position
		$res_categ_new_pos = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS(\'
			SELECT id_category, MAX(position)+1 newPos
			FROM `\'._DB_PREFIX_.\'category_product`
			WHERE `id_category` IN(\'.implode(\',\', $categories).\')
			GROUP BY id_category\');
		foreach ($res_categ_new_pos as $array)
			$new_categories[(int)$array[\'id_category\']] = (int)$array[\'newPos\'];

		$new_categ_pos = array();
		foreach ($categories as $id_category)
			$new_categ_pos[$id_category] = isset($new_categories[$id_category]) ? $new_categories[$id_category] : 0;

		$product_cats = array();

		foreach ($categories as $new_id_categ)
			if (!in_array($new_id_categ, $current_categories))
				$product_cats[] = array(
					\'id_category\' => (int)$new_id_categ,
					\'id_product\' => (int)$this->id,
					\'position\' => (int)$new_categ_pos[$new_id_categ],
				);

		Db::getInstance()->insert(\'category_product\', $product_cats);
		return true;
	}

	/**
	* Update categories to index product into
	*
	* @param string $productCategories Categories list to index product into
	* @param bool $keeping_current_pos (deprecated, no more used)
	* @return array Update/insertion result
	*/
	public function updateCategories($categories, $keeping_current_pos = false)
	{
		if (empty($categories))
			return false;

		$result = Db::getInstance()->executeS(\'
			SELECT c.`id_category`
			FROM `\'._DB_PREFIX_.\'category_product` cp
			LEFT JOIN `\'._DB_PREFIX_.\'category` c ON (c.`id_category` = cp.`id_category`)
			\'.Shop::addSqlAssociation(\'category\', \'c\', true, null, true).\'
			WHERE cp.`id_category` NOT IN (\'.implode(\',\', array_map(\'intval\', $categories)).\')
			AND cp.id_product = \'.$this->id
		);

		// if none are found, it\'s an error
		if (!is_array($result))
			return false;

		foreach ($result as $categ_to_delete)
			$this->deleteCategory($categ_to_delete[\'id_category\']);

		if (!$this->addToCategories($categories))
			return false;

		SpecificPriceRule::applyAllRules(array((int)$this->id));
		return true;
	}

	/**
	 * deleteCategory delete this product from the category $id_category
	 *
	 * @param mixed $id_category
	 * @param mixed $clean_positions
	 * @return bool
	 */
	public function deleteCategory($id_category, $clean_positions = true)
	{
		$result = Db::getInstance()->executeS(
			\'SELECT `id_category`, `position`
			FROM `\'._DB_PREFIX_.\'category_product`
			WHERE `id_product` = \'.(int)$this->id.\'
			AND id_category = \'.(int)$id_category.\'\'
		);

		$return = Db::getInstance()->delete(\'category_product\', \'id_product = \'.(int)$this->id.\' AND id_category = \'.(int)$id_category);
		if ($clean_positions === true)
			foreach ($result as $row)
				$this->cleanPositions((int)$row[\'id_category\'], (int)$row[\'position\']);
		SpecificPriceRule::applyAllRules(array((int)$this->id));
		return $return;
	}

	/**
	* Delete all association to category where product is indexed
	*
	* @param bool $clean_positions clean category positions after deletion
	* @return array Deletion result
	*/
	public function deleteCategories($clean_positions = false)
	{
		if ($clean_positions === true)
			$result = Db::getInstance()->executeS(
				\'SELECT `id_category`, `position`
				FROM `\'._DB_PREFIX_.\'category_product`
				WHERE `id_product` = \'.(int)$this->id
			);

		$return = Db::getInstance()->delete(\'category_product\', \'id_product = \'.(int)$this->id);
		if ($clean_positions === true && is_array($result))
			foreach ($result as $row)
					$return &= $this->cleanPositions((int)$row[\'id_category\'], (int)$row[\'position\']);

		return $return;
	}

	/**
	* Delete products tags entries
	*
	* @return array Deletion result
	*/
	public function deleteTags()
	{
		return Db::getInstance()->delete(\'product_tag\', \'id_product = \'.(int)$this->id)
			&& Db::getInstance()->delete(\'tag\', \'NOT EXISTS (SELECT 1 FROM \'._DB_PREFIX_.\'product_tag
												WHERE \'._DB_PREFIX_.\'product_tag.id_tag = \'._DB_PREFIX_.\'tag.id_tag)\');
	}

	/**
	* Delete product from cart
	*
	* @return array Deletion result
	*/
	public function deleteCartProducts()
	{
		return Db::getInstance()->delete(\'cart_product\', \'id_product = \'.(int)$this->id);
	}

	/**
	* Delete product images from database
	*
	* @return bool success
	*/
	public function deleteImages()
	{
		$result = Db::getInstance()->executeS(\'
			SELECT `id_image`
			FROM `\'._DB_PREFIX_.\'image`
			WHERE `id_product` = \'.(int)$this->id
		);

		$status = true;
		if ($result)
			foreach ($result as $row)
			{
				$image = new Image($row[\'id_image\']);
				$status &= $image->delete();
			}
		return $status;
	}

	/**
	 * @deprecated 1.5.0 Use Combination::getPrice()
	 */
	public static function getProductAttributePrice($id_product_attribute)
	{
		return Combination::getPrice($id_product_attribute);
	}

	/**
	* Get all available products
	*
	* @param int $id_lang Language id
	* @param int $start Start number
	* @param int $limit Number of products to return
	* @param string $order_by Field for ordering
	* @param string $order_way Way for ordering (ASC or DESC)
	* @return array Products details
	*/
	public static function getProducts($id_lang, $start, $limit, $order_by, $order_way, $id_category = false,
		$only_active = false, Context $context = null)
	{
		if (!$context)
			$context = Context::getContext();

		$front = true;
		if (!in_array($context->controller->controller_type, array(\'front\', \'modulefront\')))
			$front = false;

		if (!Validate::isOrderBy($order_by) || !Validate::isOrderWay($order_way))
			die (Tools::displayError());
		if ($order_by == \'id_product\' || $order_by == \'price\' || $order_by == \'date_add\' || $order_by == \'date_upd\')
			$order_by_prefix = \'p\';
		elseif ($order_by == \'name\')
			$order_by_prefix = \'pl\';
		elseif ($order_by == \'position\')
			$order_by_prefix = \'c\';

		if (strpos($order_by, \'.\') > 0)
		{
			$order_by = explode(\'.\', $order_by);
			$order_by_prefix = $order_by[0];
			$order_by = $order_by[1];
		}
		$sql = \'SELECT p.*, product_shop.*, pl.* , m.`name` AS manufacturer_name, s.`name` AS supplier_name
				FROM `\'._DB_PREFIX_.\'product` p
				\'.Shop::addSqlAssociation(\'product\', \'p\').\'
				LEFT JOIN `\'._DB_PREFIX_.\'product_lang` pl ON (p.`id_product` = pl.`id_product` \'.Shop::addSqlRestrictionOnLang(\'pl\').\')
				LEFT JOIN `\'._DB_PREFIX_.\'manufacturer` m ON (m.`id_manufacturer` = p.`id_manufacturer`)
				LEFT JOIN `\'._DB_PREFIX_.\'supplier` s ON (s.`id_supplier` = p.`id_supplier`)\'.
				($id_category ? \'LEFT JOIN `\'._DB_PREFIX_.\'category_product` c ON (c.`id_product` = p.`id_product`)\' : \'\').\'
				WHERE pl.`id_lang` = \'.(int)$id_lang.
					($id_category ? \' AND c.`id_category` = \'.(int)$id_category : \'\').
					($front ? \' AND product_shop.`visibility` IN ("both", "catalog")\' : \'\').
					($only_active ? \' AND product_shop.`active` = 1\' : \'\').\'
				ORDER BY \'.(isset($order_by_prefix) ? pSQL($order_by_prefix).\'.\' : \'\').\'`\'.pSQL($order_by).\'` \'.pSQL($order_way).
				($limit > 0 ? \' LIMIT \'.(int)$start.\',\'.(int)$limit : \'\');
		$rq = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql);
		if ($order_by == \'price\')
			Tools::orderbyPrice($rq, $order_way);

		foreach ($rq as &$row)
			$row = Product::getTaxesInformations($row);

		return ($rq);
	}

	public static function getSimpleProducts($id_lang, Context $context = null)
	{
		if (!$context)
			$context = Context::getContext();

		$front = true;
		if (!in_array($context->controller->controller_type, array(\'front\', \'modulefront\')))
			$front = false;

		$sql = \'SELECT p.`id_product`, pl.`name`
				FROM `\'._DB_PREFIX_.\'product` p
				\'.Shop::addSqlAssociation(\'product\', \'p\').\'
				LEFT JOIN `\'._DB_PREFIX_.\'product_lang` pl ON (p.`id_product` = pl.`id_product` \'.Shop::addSqlRestrictionOnLang(\'pl\').\')
				WHERE pl.`id_lang` = \'.(int)$id_lang.\'
				\'.($front ? \' AND product_shop.`visibility` IN ("both", "catalog")\' : \'\').\'
				ORDER BY pl.`name`\';
		return Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql);
	}

	public function isNew()
	{
		$result = Db::getInstance()->executeS(\'
			SELECT p.id_product
			FROM `\'._DB_PREFIX_.\'product` p
			\'.Shop::addSqlAssociation(\'product\', \'p\').\'
			WHERE p.id_product = \'.(int)$this->id.\'
			AND DATEDIFF(
				product_shop.`date_add`,
				DATE_SUB(
					"\'.date(\'Y-m-d\').\' 00:00:00",
					INTERVAL \'.(Validate::isUnsignedInt(Configuration::get(\'PS_NB_DAYS_NEW_PRODUCT\')) ? Configuration::get(\'PS_NB_DAYS_NEW_PRODUCT\') : 20).\' DAY
				)
			) > 0
		\', true, false);
		return count($result) > 0;
	}

	public function productAttributeExists($attributes_list, $current_product_attribute = false, Context $context = null, $all_shops = false, $return_id = false)
	{
		if (!Combination::isFeatureActive())
			return false;
		if ($context === null)
			$context = Context::getContext();
		$result = Db::getInstance()->executeS(
			\'SELECT pac.`id_attribute`, pac.`id_product_attribute`
			FROM `\'._DB_PREFIX_.\'product_attribute` pa
			JOIN `\'._DB_PREFIX_.\'product_attribute_shop` pas ON (pas.id_product_attribute = pa.id_product_attribute)
			LEFT JOIN `\'._DB_PREFIX_.\'product_attribute_combination` pac ON (pac.`id_product_attribute` = pa.`id_product_attribute`)
			WHERE 1 \'.(!$all_shops ? \' AND pas.id_shop =\'.(int)$context->shop->id : \'\').\' AND pa.`id_product` = \'.(int)$this->id.
			($all_shops ? \' GROUP BY pac.id_attribute, pac.id_product_attribute \' : \'\')
		);

		/* If something\'s wrong */
		if (!$result || empty($result))
			return false;
		/* Product attributes simulation */
		$product_attributes = array();
		foreach ($result as $product_attribute)
			$product_attributes[$product_attribute[\'id_product_attribute\']][] = $product_attribute[\'id_attribute\'];
		/* Checking product\'s attribute existence */
		foreach ($product_attributes as $key => $product_attribute)
			if (count($product_attribute) == count($attributes_list))
			{
				$diff = false;
				for ($i = 0; $diff == false && isset($product_attribute[$i]); $i++)
					if (!in_array($product_attribute[$i], $attributes_list) || $key == $current_product_attribute)
						$diff = true;
				if (!$diff)
				{
					if ($return_id)
						return $key;
					return true;
				}
			}

		return false;
	}

	/**
	 * addProductAttribute is deprecated
	 *
	 * The quantity params now set StockAvailable for the current shop with the specified quantity
	 * The supplier_reference params now set the supplier reference of the default supplier of the product if possible
	 *
	 * @see StockManager if you want to manage real stock
	 * @see StockAvailable if you want to manage available quantities for sale on your shop(s)
	 * @see ProductSupplier for manage supplier reference(s)
	 *
	 * @deprecated since 1.5.0
	 */
	public function addProductAttribute($price, $weight, $unit_impact, $ecotax, $quantity, $id_images, $reference,
		$id_supplier = null, $ean13, $default, $location = null, $upc = null, $minimal_quantity = 1)
	{
		Tools::displayAsDeprecated();

		$id_product_attribute = $this->addAttribute(
			$price, $weight, $unit_impact, $ecotax, $id_images,
			$reference, $ean13, $default, $location, $upc, $minimal_quantity
		);

		if (!$id_product_attribute)
			return false;

		StockAvailable::setQuantity($this->id, $id_product_attribute, $quantity);
		//Try to set the default supplier reference
		$this->addSupplierReference($id_supplier, $id_product_attribute);
		return $id_product_attribute;
	}

	public function generateMultipleCombinations($combinations, $attributes)
	{
		$res = true;
		$default_on = 1;
		foreach ($combinations as $key => $combination)
		{
			$id_combination = (int)$this->productAttributeExists($attributes[$key], false, null, true, true);
			$obj = new Combination($id_combination);

			if ($id_combination)
			{
				$obj->minimal_quantity = 1;
				$obj->available_date = \'0000-00-00\';
			}

			foreach ($combination as $field => $value)
				$obj->$field = $value;

			$obj->default_on = $default_on;
			$default_on = 0;
			$this->setAvailableDate();

			$obj->save();

			if (!$id_combination)
			{
				$attribute_list = array();
				foreach ($attributes[$key] as $id_attribute)
					$attribute_list[] = array(
						\'id_product_attribute\' => (int)$obj->id,
						\'id_attribute\' => (int)$id_attribute
					);
				$res &= Db::getInstance()->insert(\'product_attribute_combination\', $attribute_list);
			}
		}

		return $res;
	}

	/**
	* @param int $quantity DEPRECATED
	* @param string $supplier_reference DEPRECATED
	*/
	public function addCombinationEntity($wholesale_price, $price, $weight, $unit_impact, $ecotax, $quantity,
		$id_images, $reference, $id_supplier, $ean13, $default, $location = null, $upc = null, $minimal_quantity = 1, array $id_shop_list = array(), $available_date = null)
	{
		$id_product_attribute = $this->addAttribute(
			$price, $weight, $unit_impact, $ecotax, $id_images,
			$reference, $ean13, $default, $location, $upc, $minimal_quantity, $id_shop_list, $available_date);
		$this->addSupplierReference($id_supplier, $id_product_attribute);
		$result = ObjectModel::updateMultishopTable(\'Combination\', array(
			\'wholesale_price\' => (float)$wholesale_price,
		), \'a.id_product_attribute = \'.(int)$id_product_attribute);

		if (!$id_product_attribute || !$result)
			return false;

		return $id_product_attribute;
	}

	/**
	 * @deprecated 1.5.5.0
	 * @param $attributes
	 * @param bool $set_default
	 * @return array
	 */
	public function addProductAttributeMultiple($attributes, $set_default = true)
	{
		Tools::displayAsDeprecated();
		$return = array();
		$default_value = 1;
		foreach ($attributes as &$attribute)
		{
			$obj = new Combination();
			foreach ($attribute as $key => $value)
				$obj->$key = $value;

			if ($set_default)
			{
				$obj->default_on = $default_value;
				$default_value = 0;
				// if we add a combination for this shop and this product does not use the combination feature in other shop,
				// we clone the default combination in every shop linked to this product
				if (!$this->hasAttributesInOtherShops())
				{
					$id_shop_list_array = Product::getShopsByProduct($this->id);
					$id_shop_list = array();
					foreach ($id_shop_list_array as $array_shop)
						$id_shop_list[] = $array_shop[\'id_shop\'];
					$obj->id_shop_list = $id_shop_list;
				}
			}
			$obj->add();
			$return[] = $obj->id;
		}

		return $return;
	}

	/**
	* Del all default attributes for product
	*/
	public function deleteDefaultAttributes()
	{
		return ObjectModel::updateMultishopTable(\'Combination\', array(
			\'default_on\' => null,
		), \'a.`id_product` = \'.(int)$this->id);
	}

	public function setDefaultAttribute($id_product_attribute)
	{
		$result = ObjectModel::updateMultishopTable(\'Combination\', array(
			\'default_on\' => 1
		), \'a.`id_product` = \'.(int)$this->id.\' AND a.`id_product_attribute` = \'.(int)$id_product_attribute);

		$result &= ObjectModel::updateMultishopTable(\'product\', array(
			\'cache_default_attribute\' => (int)$id_product_attribute,
		), \'a.`id_product` = \'.(int)$this->id);
		$this->cache_default_attribute = (int)$id_product_attribute;
		return $result;
	}

	public static function updateDefaultAttribute($id_product)
	{
		$id_default_attribute = (int)Product::getDefaultAttribute($id_product);

		$result = Db::getInstance()->update(\'product_shop\', array(
			\'cache_default_attribute\' => $id_default_attribute,
		), \'id_product = \'.(int)$id_product.Shop::addSqlRestriction());

		$result &= Db::getInstance()->update(\'product\', array(
			\'cache_default_attribute\' => $id_default_attribute,
		), \'id_product = \'.(int)$id_product);

		if ($result && $id_default_attribute)
			return $id_default_attribute;
		else
			return $result;
	}

	/**
	* Update a product attribute
	*
	* @deprecated since 1.5
	* @see updateAttribute() to use instead
	* @see ProductSupplier for manage supplier reference(s)
	*
	*/
	public function updateProductAttribute($id_product_attribute, $wholesale_price, $price, $weight, $unit, $ecotax,
		$id_images, $reference, $id_supplier = null, $ean13, $default, $location = null, $upc = null, $minimal_quantity, $available_date)
	{
		Tools::displayAsDeprecated();

		$return = $this->updateAttribute(
			$id_product_attribute, $wholesale_price, $price, $weight, $unit, $ecotax,
			$id_images, $reference, $ean13, $default, $location = null, $upc = null, $minimal_quantity, $available_date
		);
		$this->addSupplierReference($id_supplier, $id_product_attribute);

		return $return;
	}

	/**
	 * Sets or updates Supplier Reference
	 *
	 * @param int $id_supplier
	 * @param int $id_product_attribute
	 * @param string $supplier_reference
	 * @param float $price
	 * @param int $id_currency
	 */
	public function addSupplierReference($id_supplier, $id_product_attribute, $supplier_reference = null, $price = null, $id_currency = null)
	{
		//in some case we need to add price without supplier reference
		if ($supplier_reference === null)
			$supplier_reference = \'\';

		//Try to set the default supplier reference
		if (($id_supplier > 0) && ($this->id > 0))
		{
			$id_product_supplier = (int)ProductSupplier::getIdByProductAndSupplier($this->id, $id_product_attribute, $id_supplier);

			$product_supplier = new ProductSupplier($id_product_supplier);

			if (!$id_product_supplier)
			{
				$product_supplier->id_product = (int)$this->id;
				$product_supplier->id_product_attribute = (int)$id_product_attribute;
				$product_supplier->id_supplier = (int)$id_supplier;
			}

			$product_supplier->product_supplier_reference = pSQL($supplier_reference);
			$product_supplier->product_supplier_price_te = !is_null($price) ? (float)$price : (float)$product_supplier->product_supplier_price_te;
			$product_supplier->id_currency = !is_null($id_currency) ? (int)$id_currency : (int)$product_supplier->id_currency;
			$product_supplier->save();
		}
	}

	/**
	* Update a product attribute
	*
	* @param int $id_product_attribute Product attribute id
	* @param float $wholesale_price Wholesale price
	* @param float $price Additional price
	* @param float $weight Additional weight
	* @param float $unit
	* @param float $ecotax Additional ecotax
	* @param int $id_image Image id
	* @param string $reference Reference
	* @param string $ean13 Ean-13 barcode
	* @param int $default Default On
	* @param string $upc Upc barcode
	* @param string $minimal_quantity Minimal quantity
	* @return array Update result
	*/
	public function updateAttribute($id_product_attribute, $wholesale_price, $price, $weight, $unit, $ecotax,
		$id_images, $reference, $ean13, $default, $location = null, $upc = null, $minimal_quantity = null, $available_date = null, $update_all_fields = true, array $id_shop_list = array())
	{
		$combination = new Combination($id_product_attribute);

		if (!$update_all_fields)
			$combination->setFieldsToUpdate(array(
				\'price\' => !is_null($price),
				\'wholesale_price\' => !is_null($wholesale_price),
				\'ecotax\' => !is_null($ecotax),
				\'weight\' => !is_null($weight),
				\'unit_price_impact\' => !is_null($unit),
				\'default_on\' => !is_null($default),
				\'minimal_quantity\' => !is_null($minimal_quantity),
				\'available_date\' => !is_null($available_date),
			));

		$price = str_replace(\',\', \'.\', $price);
		$weight = str_replace(\',\', \'.\', $weight);

		$combination->price = (float)$price;
		$combination->wholesale_price = (float)$wholesale_price;
		$combination->ecotax = (float)$ecotax;
		$combination->weight = (float)$weight;
		$combination->unit_price_impact = (float)$unit;
		$combination->reference = pSQL($reference);
		$combination->location = pSQL($location);
		$combination->ean13 = pSQL($ean13);
		$combination->upc = pSQL($upc);
		$combination->default_on = (int)$default;
		$combination->minimal_quantity = (int)$minimal_quantity;
		$combination->available_date = $available_date ? pSQL($available_date) : \'0000-00-00\';

		if (count($id_shop_list))
			$combination->id_shop_list = $id_shop_list;

		$combination->save();

		if (is_array($id_images) && count($id_images))
			$combination->setImages($id_images);

		$id_default_attribute = (int)Product::updateDefaultAttribute($this->id);
		if ($id_default_attribute)
			$this->cache_default_attribute = $id_default_attribute;

		// Sync stock Reference, EAN13 and UPC for this attribute
		if (Configuration::get(\'PS_ADVANCED_STOCK_MANAGEMENT\') && StockAvailable::dependsOnStock($this->id, Context::getContext()->shop->id))
			Db::getInstance()->update(\'stock\', array(
				\'reference\' => pSQL($reference),
				\'ean13\'     => pSQL($ean13),
				\'upc\'		=> pSQL($upc),
			), \'id_product = \'.$this->id.\' AND id_product_attribute = \'.(int)$id_product_attribute);

		Hook::exec(\'actionProductAttributeUpdate\', array(\'id_product_attribute\' => (int)$id_product_attribute));
		Tools::clearColorListCache($this->id);

		return true;
	}

	/**
	 * Add a product attribute
	 * @since 1.5.0.1
	 *
	 * @param float $price Additional price
	 * @param float $weight Additional weight
	 * @param float $ecotax Additional ecotax
	 * @param int $id_images Image ids
	 * @param string $reference Reference
	 * @param string $location Location
	 * @param string $ean13 Ean-13 barcode
	 * @param bool $default Is default attribute for product
	 * @param int $minimal_quantity Minimal quantity to add to cart
	 * @return mixed $id_product_attribute or false
	 */
	public function addAttribute($price, $weight, $unit_impact, $ecotax, $id_images, $reference, $ean13,
								 $default, $location = null, $upc = null, $minimal_quantity = 1, array $id_shop_list = array(), $available_date = null)
	{
		if (!$this->id)
			return;

		$price = str_replace(\',\', \'.\', $price);
		$weight = str_replace(\',\', \'.\', $weight);

		$combination = new Combination();
		$combination->id_product = (int)$this->id;
		$combination->price = (float)$price;
		$combination->ecotax = (float)$ecotax;
		$combination->quantity = 0;
		$combination->weight = (float)$weight;
		$combination->unit_price_impact = (float)$unit_impact;
		$combination->reference = pSQL($reference);
		$combination->location = pSQL($location);
		$combination->ean13 = pSQL($ean13);
		$combination->upc = pSQL($upc);
		$combination->default_on = (int)$default;
		$combination->minimal_quantity = (int)$minimal_quantity;
		$combination->available_date = $available_date;

		if (count($id_shop_list))
			$combination->id_shop_list = array_unique($id_shop_list);

		$combination->add();

		if (!$combination->id)
			return false;

		$total_quantity = (int)Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue(\'
			SELECT SUM(quantity) as quantity
			FROM \'._DB_PREFIX_.\'stock_available
			WHERE id_product = \'.(int)$this->id.\'
			AND id_product_attribute <> 0 \'
		);

		if (!$total_quantity)
			Db::getInstance()->update(\'stock_available\', array(\'quantity\' => 0), \'`id_product` = \'.$this->id);

		$id_default_attribute = Product::updateDefaultAttribute($this->id);

		if ($id_default_attribute)
		{
			$this->cache_default_attribute = $id_default_attribute;
			if (!$combination->available_date)
				$this->setAvailableDate();
		}

		if (!empty($id_images))
			$combination->setImages($id_images);

		Tools::clearColorListCache($this->id);

		if (Configuration::get(\'PS_DEFAULT_WAREHOUSE_NEW_PRODUCT\') != 0 && Configuration::get(\'PS_ADVANCED_STOCK_MANAGEMENT\'))
		{
			$warehouse_location_entity = new WarehouseProductLocation();
			$warehouse_location_entity->id_product = $this->id;
			$warehouse_location_entity->id_product_attribute = (int)$combination->id;
			$warehouse_location_entity->id_warehouse = Configuration::get(\'PS_DEFAULT_WAREHOUSE_NEW_PRODUCT\');
			$warehouse_location_entity->location = pSQL(\'\');
			$warehouse_location_entity->save();
		}

		return (int)$combination->id;
	}


	/**
	 * @deprecated since 1.5.0
	 */
	public function updateQuantityProductWithAttributeQuantity()
	{
		Tools::displayAsDeprecated();

		return Db::getInstance()->execute(\'
		UPDATE `\'._DB_PREFIX_.\'product`
		SET `quantity` = IFNULL(
		(
			SELECT SUM(`quantity`)
			FROM `\'._DB_PREFIX_.\'product_attribute`
			WHERE `id_product` = \'.(int)$this->id.\'
		), \'0\')
		WHERE `id_product` = \'.(int)$this->id);
	}
	/**
	* Delete product attributes
	*
	* @return array Deletion result
	*/
	public function deleteProductAttributes()
	{
		Hook::exec(\'actionProductAttributeDelete\', array(\'id_product_attribute\' => 0, \'id_product\' => (int)$this->id, \'deleteAllAttributes\' => true));

		$result = true;
		$combinations = new PrestaShopCollection(\'Combination\');
		$combinations->where(\'id_product\', \'=\', $this->id);
		foreach ($combinations as $combination)
			$result &= $combination->delete();
		SpecificPriceRule::applyAllRules(array((int)$this->id));
		Tools::clearColorListCache($this->id);
		return $result;
	}

	/**
	 * Delete product attributes impacts
	 *
	 * @return bool
	 */
	public function deleteAttributesImpacts()
	{
		return Db::getInstance()->execute(
			\'DELETE FROM `\'._DB_PREFIX_.\'attribute_impact`
			WHERE `id_product` = \'.(int)$this->id
		);
	}

	/**
	* Delete product features
	*
	* @return array Deletion result
	*/
	public function deleteProductFeatures()
	{
		SpecificPriceRule::applyAllRules(array((int)$this->id));
		return $this->deleteFeatures();
	}


	public static function updateCacheAttachment($id_product)
	{
		$value = (bool)Db::getInstance()->getValue(\'
								SELECT id_attachment
								FROM \'._DB_PREFIX_.\'product_attachment
								WHERE id_product=\'.(int)$id_product);
		return Db::getInstance()->update(
						\'product\',
						array(\'cache_has_attachments\' => (int)$value),
						\'id_product = \'.(int)$id_product
					);
	}

	/**
	* Delete product attachments
	*
	* @param bool $update_cache If set to true attachment cache will be updated
	* @return array Deletion result
	*/
	public function deleteAttachments($update_attachment_cache = true)
	{
		$res = Db::getInstance()->execute(\'
			DELETE FROM `\'._DB_PREFIX_.\'product_attachment`
			WHERE `id_product` = \'.(int)$this->id
		);

		if (isset($update_attachment_cache) && (bool)$update_attachment_cache === true)
			Product::updateCacheAttachment((int)$this->id);

		return $res;
	}

	/**
	* Delete product customizations
	*
	* @return array Deletion result
	*/
	public function deleteCustomization()
	{
		return (
			Db::getInstance()->execute(
				\'DELETE FROM `\'._DB_PREFIX_.\'customization_field`
				WHERE `id_product` = \'.(int)$this->id
			)
			&&
			Db::getInstance()->execute(
				\'DELETE `\'._DB_PREFIX_.\'customization_field_lang` FROM `\'._DB_PREFIX_.\'customization_field_lang` LEFT JOIN `\'._DB_PREFIX_.\'customization_field`
				ON (\'._DB_PREFIX_.\'customization_field.id_customization_field = \'._DB_PREFIX_.\'customization_field_lang.id_customization_field)
				WHERE \'._DB_PREFIX_.\'customization_field.id_customization_field IS NULL\'
			)
		);
	}

	/**
	* Delete product pack details
	*
	* @return array Deletion result
	*/
	public function deletePack()
	{
		return Db::getInstance()->execute(
			\'DELETE FROM `\'._DB_PREFIX_.\'pack`
			WHERE `id_product_pack` = \'.(int)$this->id.\'
			OR `id_product_item` = \'.(int)$this->id
		);
	}

	/**
	* Delete product sales
	*
	* @return array Deletion result
	*/
	public function deleteProductSale()
	{
		return Db::getInstance()->execute(
			\'DELETE FROM `\'._DB_PREFIX_.\'product_sale`
			WHERE `id_product` = \'.(int)$this->id
		);
	}

	/**
	* Delete product in its scenes
	*
	* @return array Deletion result
	*/
	public function deleteSceneProducts()
	{
		return Db::getInstance()->execute(
			\'DELETE FROM `\'._DB_PREFIX_.\'scene_products`
			WHERE `id_product` = \'.(int)$this->id
		);
	}

	/**
	* Delete product indexed words
	*
	* @return array Deletion result
	*/
	public function deleteSearchIndexes()
	{
		return (
			Db::getInstance()->execute(
				\'DELETE `\'._DB_PREFIX_.\'search_index`, `\'._DB_PREFIX_.\'search_word`
				FROM `\'._DB_PREFIX_.\'search_index` JOIN `\'._DB_PREFIX_.\'search_word`
				WHERE `\'._DB_PREFIX_.\'search_index`.`id_product` = \'.(int)$this->id.\'
						AND `\'._DB_PREFIX_.\'search_word`.`id_word` = `\'._DB_PREFIX_.\'search_index`.id_word\'
			)
		);
	}

	/**
	* Add a product attributes combinaison
	*
	* @param int $id_product_attribute Product attribute id
	* @param array $attributes Attributes to forge combinaison
	* @return array Insertion result
	* @deprecated since 1.5.0.7
	*/
	public function addAttributeCombinaison($id_product_attribute, $attributes)
	{
		Tools::displayAsDeprecated();
		if (!is_array($attributes))
			die(Tools::displayError());
		if (!count($attributes))
			return false;

		$combination = new Combination((int)$id_product_attribute);
		return $combination->setAttributes($attributes);
	}

	/**
	 * @deprecated 1.5.5.0
	 * @param $id_attributes
	 * @param $combinations
	 * @return bool
	 * @throws PrestaShopDatabaseException
	 */
	public function addAttributeCombinationMultiple($id_attributes, $combinations)
	{
		Tools::displayAsDeprecated();
		$attributes_list = array();
		foreach ($id_attributes as $nb => $id_product_attribute)
			if (isset($combinations[$nb]))
				foreach ($combinations[$nb] as $id_attribute)
					$attributes_list[] = array(
						\'id_product_attribute\' => (int)$id_product_attribute,
						\'id_attribute\' => (int)$id_attribute,
					);

		return Db::getInstance()->insert(\'product_attribute_combination\', $attributes_list);
	}


	/**
	* Delete a product attributes combination
	*
	* @param int $id_product_attribute Product attribute id
	* @return array Deletion result
	*/
	public function deleteAttributeCombination($id_product_attribute)
	{
		if (!$this->id || !$id_product_attribute || !is_numeric($id_product_attribute))
			return false;

		Hook::exec(
			\'deleteProductAttribute\',
			array(
				\'id_product_attribute\' => $id_product_attribute,
				\'id_product\' => $this->id,
				\'deleteAllAttributes\' => false
			)
		);

		$combination = new Combination($id_product_attribute);
		$res = $combination->delete();
		SpecificPriceRule::applyAllRules(array((int)$this->id));
		return $res;
	}

	/**
	* Delete features
	*
	*/
	public function deleteFeatures()
	{
		// List products features
		$features = Db::getInstance()->executeS(\'
		SELECT p.*, f.*
		FROM `\'._DB_PREFIX_.\'feature_product` as p
		LEFT JOIN `\'._DB_PREFIX_.\'feature_value` as f ON (f.`id_feature_value` = p.`id_feature_value`)
		WHERE `id_product` = \'.(int)$this->id);
		foreach ($features as $tab)
			// Delete product custom features
			if ($tab[\'custom\'])
			{
				Db::getInstance()->execute(\'
				DELETE FROM `\'._DB_PREFIX_.\'feature_value`
				WHERE `id_feature_value` = \'.(int)$tab[\'id_feature_value\']);
				Db::getInstance()->execute(\'
				DELETE FROM `\'._DB_PREFIX_.\'feature_value_lang`
				WHERE `id_feature_value` = \'.(int)$tab[\'id_feature_value\']);
			}
		// Delete product features
		$result = Db::getInstance()->execute(\'
		DELETE FROM `\'._DB_PREFIX_.\'feature_product`
		WHERE `id_product` = \'.(int)$this->id);

		SpecificPriceRule::applyAllRules(array((int)$this->id));
		return ($result);
	}

	/**
	* Get all available product attributes resume
	*
	* @param int $id_lang Language id
	* @return array Product attributes combinations
	*/
	public function getAttributesResume($id_lang, $attribute_value_separator = \' - \', $attribute_separator = \', \')
	{
		if (!Combination::isFeatureActive())
			return array();

		$combinations = Db::getInstance()->executeS(\'SELECT pa.*, product_attribute_shop.*
				FROM `\'._DB_PREFIX_.\'product_attribute` pa
				\'.Shop::addSqlAssociation(\'product_attribute\', \'pa\').\'
				WHERE pa.`id_product` = \'.(int)$this->id.\'
				GROUP BY pa.`id_product_attribute`\');

		if (!$combinations)
			return false;

		$product_attributes = array();
		foreach ($combinations as $combination)
			$product_attributes[] = (int)$combination[\'id_product_attribute\'];

		$lang = Db::getInstance()->executeS(\'SELECT pac.id_product_attribute, GROUP_CONCAT(agl.`name`, \'\'.pSQL($attribute_value_separator).\'\',al.`name` ORDER BY agl.`id_attribute_group` SEPARATOR \'\'.pSQL($attribute_separator).\'\') as attribute_designation
				FROM `\'._DB_PREFIX_.\'product_attribute_combination` pac
				LEFT JOIN `\'._DB_PREFIX_.\'attribute` a ON a.`id_attribute` = pac.`id_attribute`
				LEFT JOIN `\'._DB_PREFIX_.\'attribute_group` ag ON ag.`id_attribute_group` = a.`id_attribute_group`
				LEFT JOIN `\'._DB_PREFIX_.\'attribute_lang` al ON (a.`id_attribute` = al.`id_attribute` AND al.`id_lang` = \'.(int)$id_lang.\')
				LEFT JOIN `\'._DB_PREFIX_.\'attribute_group_lang` agl ON (ag.`id_attribute_group` = agl.`id_attribute_group` AND agl.`id_lang` = \'.(int)$id_lang.\')
				WHERE pac.id_product_attribute IN (\'.implode(\',\', $product_attributes).\')
				GROUP BY pac.id_product_attribute\');

		foreach ($lang as $k => $row)
			$combinations[$k][\'attribute_designation\'] = $row[\'attribute_designation\'];

		//Get quantity of each variations
		foreach ($combinations as $key => $row)
		{
			$cache_key = $row[\'id_product\'].\'_\'.$row[\'id_product_attribute\'].\'_quantity\';

			if (!Cache::isStored($cache_key))
			{
				$result = StockAvailable::getQuantityAvailableByProduct($row[\'id_product\'], $row[\'id_product_attribute\']);
				Cache::store(
					$cache_key,
					$result
				);
				$combinations[$key][\'quantity\'] = $result;
			}
			else
				$combinations[$key][\'quantity\'] = Cache::retrieve($cache_key);
		}

		return $combinations;
	}

	/**
	* Get all available product attributes combinations
	*
	* @param int $id_lang Language id
	* @return array Product attributes combinations
	*/
	public function getAttributeCombinations($id_lang)
	{
		if (!Combination::isFeatureActive())
			return array();

		$sql = \'SELECT pa.*, product_attribute_shop.*, ag.`id_attribute_group`, ag.`is_color_group`, agl.`name` AS group_name, al.`name` AS attribute_name,
					a.`id_attribute`
				FROM `\'._DB_PREFIX_.\'product_attribute` pa
				\'.Shop::addSqlAssociation(\'product_attribute\', \'pa\').\'
				LEFT JOIN `\'._DB_PREFIX_.\'product_attribute_combination` pac ON pac.`id_product_attribute` = pa.`id_product_attribute`
				LEFT JOIN `\'._DB_PREFIX_.\'attribute` a ON a.`id_attribute` = pac.`id_attribute`
				LEFT JOIN `\'._DB_PREFIX_.\'attribute_group` ag ON ag.`id_attribute_group` = a.`id_attribute_group`
				LEFT JOIN `\'._DB_PREFIX_.\'attribute_lang` al ON (a.`id_attribute` = al.`id_attribute` AND al.`id_lang` = \'.(int)$id_lang.\')
				LEFT JOIN `\'._DB_PREFIX_.\'attribute_group_lang` agl ON (ag.`id_attribute_group` = agl.`id_attribute_group` AND agl.`id_lang` = \'.(int)$id_lang.\')
				WHERE pa.`id_product` = \'.(int)$this->id.\'
				GROUP BY pa.`id_product_attribute`, ag.`id_attribute_group`
				ORDER BY pa.`id_product_attribute`\';

		$res = Db::getInstance()->executeS($sql);

		//Get quantity of each variations
		foreach ($res as $key => $row)
		{
			$cache_key = $row[\'id_product\'].\'_\'.$row[\'id_product_attribute\'].\'_quantity\';

			if (!Cache::isStored($cache_key))
				Cache::store(
					$cache_key,
					StockAvailable::getQuantityAvailableByProduct($row[\'id_product\'], $row[\'id_product_attribute\'])
				);

			$res[$key][\'quantity\'] = Cache::retrieve($cache_key);
		}

		return $res;
	}

	/**
	* Get product attribute combination by id_product_attribute
	*
	* @param int $id_product_attribute
	* @param int $id_lang Language id
	* @return array Product attribute combination by id_product_attribute
	*/
	public function getAttributeCombinationsById($id_product_attribute, $id_lang)
	{
		if (!Combination::isFeatureActive())
			return array();
		$sql = \'SELECT pa.*, product_attribute_shop.*, ag.`id_attribute_group`, ag.`is_color_group`, agl.`name` AS group_name, al.`name` AS attribute_name,
					a.`id_attribute`
				FROM `\'._DB_PREFIX_.\'product_attribute` pa
				\'.Shop::addSqlAssociation(\'product_attribute\', \'pa\').\'
				LEFT JOIN `\'._DB_PREFIX_.\'product_attribute_combination` pac ON pac.`id_product_attribute` = pa.`id_product_attribute`
				LEFT JOIN `\'._DB_PREFIX_.\'attribute` a ON a.`id_attribute` = pac.`id_attribute`
				LEFT JOIN `\'._DB_PREFIX_.\'attribute_group` ag ON ag.`id_attribute_group` = a.`id_attribute_group`
				LEFT JOIN `\'._DB_PREFIX_.\'attribute_lang` al ON (a.`id_attribute` = al.`id_attribute` AND al.`id_lang` = \'.(int)$id_lang.\')
				LEFT JOIN `\'._DB_PREFIX_.\'attribute_group_lang` agl ON (ag.`id_attribute_group` = agl.`id_attribute_group` AND agl.`id_lang` = \'.(int)$id_lang.\')
				WHERE pa.`id_product` = \'.(int)$this->id.\'
				AND pa.`id_product_attribute` = \'.(int)$id_product_attribute.\'
				GROUP BY pa.`id_product_attribute`, ag.`id_attribute_group`
				ORDER BY pa.`id_product_attribute`\';

		$res = Db::getInstance()->executeS($sql);

		//Get quantity of each variations
		foreach ($res as $key => $row)
		{
			$cache_key = $row[\'id_product\'].\'_\'.$row[\'id_product_attribute\'].\'_quantity\';

			if (!Cache::isStored($cache_key))
			{
				$result = StockAvailable::getQuantityAvailableByProduct($row[\'id_product\'], $row[\'id_product_attribute\']);
				Cache::store(
					$cache_key,
					$result
				);
				$res[$key][\'quantity\'] = $result;
			}
			else
				$res[$key][\'quantity\'] = Cache::retrieve($cache_key);
		}

		return $res;
	}

	public function getCombinationImages($id_lang)
	{
		if (!Combination::isFeatureActive())
			return false;

		$product_attributes = Db::getInstance()->executeS(
			\'SELECT `id_product_attribute`
			FROM `\'._DB_PREFIX_.\'product_attribute`
			WHERE `id_product` = \'.(int)$this->id
		);

		if (!$product_attributes)
			return false;

		$ids = array();

		foreach ($product_attributes as $product_attribute)
			$ids[] = (int)$product_attribute[\'id_product_attribute\'];

		$result = Db::getInstance()->executeS(\'
			SELECT pai.`id_image`, pai.`id_product_attribute`, il.`legend`
			FROM `\'._DB_PREFIX_.\'product_attribute_image` pai
			LEFT JOIN `\'._DB_PREFIX_.\'image_lang` il ON (il.`id_image` = pai.`id_image`)
			LEFT JOIN `\'._DB_PREFIX_.\'image` i ON (i.`id_image` = pai.`id_image`)
			WHERE pai.`id_product_attribute` IN (\'.implode(\', \', $ids).\') AND il.`id_lang` = \'.(int)$id_lang.\' ORDER by i.`position`\'
		);

		if (!$result)
			return false;

		$images = array();

		foreach ($result as $row)
			$images[$row[\'id_product_attribute\']][] = $row;

		return $images;
	}

	public static function getCombinationImageById($id_product_attribute, $id_lang)
	{
		if (!Combination::isFeatureActive() || !$id_product_attribute)
			return false;

		$result = Db::getInstance()->executeS(\'
			SELECT pai.`id_image`, pai.`id_product_attribute`, il.`legend`
			FROM `\'._DB_PREFIX_.\'product_attribute_image` pai
			LEFT JOIN `\'._DB_PREFIX_.\'image_lang` il ON (il.`id_image` = pai.`id_image`)
			LEFT JOIN `\'._DB_PREFIX_.\'image` i ON (i.`id_image` = pai.`id_image`)
			WHERE pai.`id_product_attribute` = \'.(int)$id_product_attribute.\' AND il.`id_lang` = \'.(int)$id_lang.\' ORDER by i.`position` LIMIT 1\'
		);

		if (!$result)
			return false;

		return $result[0];
	}

	/**
	* Check if product has attributes combinations
	*
	* @return int Attributes combinations number
	*/
	public function hasAttributes()
	{
		if (!Combination::isFeatureActive())
			return 0;
		return Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue(\'
			SELECT COUNT(*)
			FROM `\'._DB_PREFIX_.\'product_attribute` pa
			\'.Shop::addSqlAssociation(\'product_attribute\', \'pa\').\'
			WHERE pa.`id_product` = \'.(int)$this->id
		);
	}

	/**
	* Get new products
	*
	* @param int $id_lang Language id
	* @param int $pageNumber Start from (optional)
	* @param int $nbProducts Number of products to return (optional)
	* @return array New products
	*/
	public static function getNewProducts($id_lang, $page_number = 0, $nb_products = 10, $count = false, $order_by = null, $order_way = null, Context $context = null)
	{
		if (!$context)
			$context = Context::getContext();

		$front = true;
		if (!in_array($context->controller->controller_type, array(\'front\', \'modulefront\')))
			$front = false;

		if ($page_number < 0) $page_number = 0;
		if ($nb_products < 1) $nb_products = 10; if (empty($order_by) || $order_by == \'position\') $order_by = \'date_add\'; if (empty($order_way)) $order_way = \'DESC\'; if ($order_by == \'id_product\' || $order_by == \'price\' || $order_by == \'date_add\' || $order_by == \'date_upd\') $order_by_prefix = \'p\'; elseif ($order_by == \'name\') $order_by_prefix = \'pl\'; if (!Validate::isOrderBy($order_by) || !Validate::isOrderWay($order_way)) die(Tools::displayError()); $sql_groups = \'\'; if (Group::isFeatureActive()) { $groups = FrontController::getCurrentCustomerGroups(); $sql_groups = \' AND EXISTS(SELECT 1 FROM `\'._DB_PREFIX_.\'category_product` cp JOIN `\'._DB_PREFIX_.\'category_group` cg ON (cp.id_category = cg.id_category AND cg.`id_group` \'.(count($groups) ? \'IN (\'.implode(\',\', $groups).\')\' : \'= 1\').\') WHERE cp.`id_product` = p.`id_product`)\'; } if (strpos($order_by, \'.\') > 0)
		{
			$order_by = explode(\'.\', $order_by);
			$order_by_prefix = $order_by[0];
			$order_by = $order_by[1];
		}

		if ($count)
		{
			$sql = \'SELECT COUNT(p.`id_product`) AS nb
					FROM `\'._DB_PREFIX_.\'product` p
					\'.Shop::addSqlAssociation(\'product\', \'p\').\'
					WHERE product_shop.`active` = 1
					AND product_shop.`date_add` > "\'.date(\'Y-m-d\', strtotime(\'-\'.(Configuration::get(\'PS_NB_DAYS_NEW_PRODUCT\') ? (int)Configuration::get(\'PS_NB_DAYS_NEW_PRODUCT\') : 20).\' DAY\')).\'"
					\'.($front ? \' AND product_shop.`visibility` IN ("both", "catalog")\' : \'\').\'
					\'.$sql_groups;
			return (int)Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue($sql);
		}

		$sql = new DbQuery();
		$sql->select(
			\'p.*, product_shop.*, stock.out_of_stock, IFNULL(stock.quantity, 0) as quantity, 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`, image_shop.`id_image` id_image, il.`legend`, m.`name` AS manufacturer_name,
			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\'
		);

		$sql->from(\'product\', \'p\');
		$sql->join(Shop::addSqlAssociation(\'product\', \'p\'));
		$sql->leftJoin(\'product_lang\', \'pl\', \'
			p.`id_product` = pl.`id_product`
			AND pl.`id_lang` = \'.(int)$id_lang.Shop::addSqlRestrictionOnLang(\'pl\')
		);
		$sql->leftJoin(\'image_shop\', \'image_shop\', \'image_shop.`id_product` = p.`id_product` AND image_shop.cover=1 AND image_shop.id_shop=\'.(int)$context->shop->id);
		$sql->leftJoin(\'image_lang\', \'il\', \'image_shop.`id_image` = il.`id_image` AND il.`id_lang` = \'.(int)$id_lang);
		$sql->leftJoin(\'manufacturer\', \'m\', \'m.`id_manufacturer` = p.`id_manufacturer`\');

		$sql->where(\'product_shop.`active` = 1\');
		if ($front)
			$sql->where(\'product_shop.`visibility` IN ("both", "catalog")\');
		$sql->where(\'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\')).\'"\');
		if (Group::isFeatureActive())
		{
			$sql->join(\'JOIN \'._DB_PREFIX_.\'category_product cp ON (cp.id_product = p.id_product)\');
			$sql->join(\'JOIN \'._DB_PREFIX_.\'category_group cg ON (cg.id_category = cp.id_category)\');
			$sql->where(\'cg.`id_group` \'.(count($groups) ? \'IN (\'.implode(\',\', $groups).\')\' : \'= 1\'));
		}
		$sql->groupBy(\'product_shop.id_product\');

		$sql->orderBy((isset($order_by_prefix) ? pSQL($order_by_prefix).\'.\' : \'\').\'`\'.pSQL($order_by).\'` \'.pSQL($order_way));
		$sql->limit($nb_products, $page_number * $nb_products);

		if (Combination::isFeatureActive())
		{
			$sql->select(\'product_attribute_shop.minimal_quantity AS product_attribute_minimal_quantity, IFNULL(product_attribute_shop.id_product_attribute,0) id_product_attribute\');
			$sql->leftJoin(\'product_attribute_shop\', \'product_attribute_shop\', \'p.`id_product` = product_attribute_shop.`id_product` AND product_attribute_shop.`default_on` = 1 AND product_attribute_shop.id_shop=\'.(int)$context->shop->id);
		}
		$sql->join(Product::sqlStock(\'p\', 0));

		$result = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql);

		if ($order_by == \'price\')
			Tools::orderbyPrice($result, $order_way);
		if (!$result)
			return false;

		$products_ids = array();
		foreach ($result as $row)
			$products_ids[] = $row[\'id_product\'];
		// Thus you can avoid one query per product, because there will be only one query for all the products of the cart
		Product::cacheFrontFeatures($products_ids, $id_lang);
		return Product::getProductsProperties((int)$id_lang, $result);
	}

	protected static function _getProductIdByDate($beginning, $ending, Context $context = null, $with_combination = false)
	{
		if (!$context)
			$context = Context::getContext();

		$id_address = $context->cart->{Configuration::get(\'PS_TAX_ADDRESS_TYPE\')};
		$ids = Address::getCountryAndState($id_address);
		$id_country = $ids[\'id_country\'] ? (int)$ids[\'id_country\'] : (int)Configuration::get(\'PS_COUNTRY_DEFAULT\');

		return SpecificPrice::getProductIdByDate(
			$context->shop->id,
			$context->currency->id,
			$id_country,
			$context->customer->id_default_group,
			$beginning,
			$ending,
			0,
			$with_combination
		);
	}

	/**
	* Get a random special
	*
	* @param int $id_lang Language id
	* @return array Special
	*/
	public static function getRandomSpecial($id_lang, $beginning = false, $ending = false, Context $context = null)
	{
		if (!$context)
			$context = Context::getContext();

		$front = true;
		if (!in_array($context->controller->controller_type, array(\'front\', \'modulefront\')))
			$front = false;

		$current_date = date(\'Y-m-d H:i:s\');
		$product_reductions = Product::_getProductIdByDate((!$beginning ? $current_date : $beginning), (!$ending ? $current_date : $ending), $context, true);

		if ($product_reductions)
		{
			$ids_products = \'\';
			foreach ($product_reductions as $product_reduction)
				$ids_products .= \'(\'.(int)$product_reduction[\'id_product\'].\',\'.($product_reduction[\'id_product_attribute\'] ? (int)$product_reduction[\'id_product_attribute\'] :\'0\').\'),\';

			$ids_products = rtrim($ids_products, \',\');
			Db::getInstance(_PS_USE_SQL_SLAVE_)->execute(\'CREATE TEMPORARY TABLE `\'._DB_PREFIX_.\'product_reductions` (id_product INT UNSIGNED NOT NULL DEFAULT 0, id_product_attribute INT UNSIGNED NOT NULL DEFAULT 0) ENGINE=MEMORY\', false);
			if ($ids_products)
				Db::getInstance(_PS_USE_SQL_SLAVE_)->execute(\'INSERT INTO `\'._DB_PREFIX_.\'product_reductions` VALUES \'.$ids_products, false);

			$groups = FrontController::getCurrentCustomerGroups();
			$sql_groups = \' AND EXISTS(SELECT 1 FROM `\'._DB_PREFIX_.\'category_product` cp
				JOIN `\'._DB_PREFIX_.\'category_group` cg ON (cp.id_category = cg.id_category AND cg.`id_group` \'.(count($groups) ? \'IN (\'.implode(\',\', $groups).\')\' : \'= 1\').\')
				WHERE cp.`id_product` = p.`id_product`)\';

			// Please keep 2 distinct queries because RAND() is an awful way to achieve this result
			$sql = \'SELECT product_shop.id_product, IFNULL(product_attribute_shop.id_product_attribute,0) id_product_attribute
					FROM
					`\'._DB_PREFIX_.\'product_reductions` pr,
					`\'._DB_PREFIX_.\'product` p
					\'.Shop::addSqlAssociation(\'product\', \'p\').\'
					LEFT JOIN `\'._DB_PREFIX_.\'product_attribute_shop` product_attribute_shop
				   		ON (p.`id_product` = product_attribute_shop.`id_product` AND product_attribute_shop.`default_on` = 1 AND product_attribute_shop.id_shop=\'.(int)$context->shop->id.\')
					WHERE p.id_product=pr.id_product AND (pr.id_product_attribute = 0 OR product_attribute_shop.id_product_attribute = pr.id_product_attribute) AND product_shop.`active` = 1
						\'.$sql_groups.\'
					\'.($front ? \' AND product_shop.`visibility` IN ("both", "catalog")\' : \'\').\'
					ORDER BY RAND()\';

			$result = Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow($sql);

			if (!$id_product = $result[\'id_product\'])
				return false;

			// no group by needed : there\'s only one attribute with cover=1 for a given id_product + shop
			$sql = \'SELECT p.*, product_shop.*, stock.`out_of_stock` out_of_stock, pl.`description`, pl.`description_short`,
						pl.`link_rewrite`, pl.`meta_description`, pl.`meta_keywords`, pl.`meta_title`, pl.`name`, pl.`available_now`, pl.`available_later`,
						p.`ean13`, p.`upc`, image_shop.`id_image` id_image, il.`legend`,
						DATEDIFF(product_shop.`date_add`, DATE_SUB("\'.date(\'Y-m-d\').\' 00:00:00",
						INTERVAL \'.(Validate::isUnsignedInt(Configuration::get(\'PS_NB_DAYS_NEW_PRODUCT\')) ? Configuration::get(\'PS_NB_DAYS_NEW_PRODUCT\') : 20).\'
							DAY)) > 0 AS new
					FROM `\'._DB_PREFIX_.\'product` p
					LEFT JOIN `\'._DB_PREFIX_.\'product_lang` pl ON (
						p.`id_product` = pl.`id_product`
						AND pl.`id_lang` = \'.(int)$id_lang.Shop::addSqlRestrictionOnLang(\'pl\').\'
					)
					\'.Shop::addSqlAssociation(\'product\', \'p\').\'
					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.\')
					\'.Product::sqlStock(\'p\', 0).\'
					WHERE p.id_product = \'.(int)$id_product;

			$row = Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow($sql);
			if (!$row)
				return false;

			$row[\'id_product_attribute\'] = (int)$result[\'id_product_attribute\'];
			return Product::getProductProperties($id_lang, $row);
		}
		else
			return false;
	}

	/**
	* Get prices drop
	*
	* @param int $id_lang Language id
	* @param int $pageNumber Start from (optional)
	* @param int $nbProducts Number of products to return (optional)
	* @param bool $count Only in order to get total number (optional)
	* @return array Prices drop
	*/
	public static function getPricesDrop($id_lang, $page_number = 0, $nb_products = 10, $count = false,
		$order_by = null, $order_way = null, $beginning = false, $ending = false, Context $context = null)
	{
		if (!Validate::isBool($count))
			die(Tools::displayError());

		if (!$context) $context = Context::getContext();
		if ($page_number < 0) $page_number = 0;
		if ($nb_products < 1) $nb_products = 10; if (empty($order_by) || $order_by == \'position\') $order_by = \'price\'; if (empty($order_way)) $order_way = \'DESC\'; if ($order_by == \'id_product\' || $order_by == \'price\' || $order_by == \'date_add\' || $order_by == \'date_upd\') $order_by_prefix = \'p\'; elseif ($order_by == \'name\') $order_by_prefix = \'pl\'; if (!Validate::isOrderBy($order_by) || !Validate::isOrderWay($order_way)) die (Tools::displayError()); $current_date = date(\'Y-m-d H:i:s\'); $ids_product = Product::_getProductIdByDate((!$beginning ? $current_date : $beginning), (!$ending ? $current_date : $ending), $context); $tab_id_product = array(); foreach ($ids_product as $product) if (is_array($product)) $tab_id_product[] = (int)$product[\'id_product\']; else $tab_id_product[] = (int)$product; $front = true; if (!in_array($context->controller->controller_type, array(\'front\', \'modulefront\')))
			$front = false;

		$sql_groups = \'\';
		if (Group::isFeatureActive())
		{
			$groups = FrontController::getCurrentCustomerGroups();
			$sql_groups = \' AND EXISTS(SELECT 1 FROM `\'._DB_PREFIX_.\'category_product` cp
				JOIN `\'._DB_PREFIX_.\'category_group` cg ON (cp.id_category = cg.id_category AND cg.`id_group` \'.(count($groups) ? \'IN (\'.implode(\',\', $groups).\')\' : \'= 1\').\')
				WHERE cp.`id_product` = p.`id_product`)\';
		}

		if ($count)
		{
			return Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue(\'
			SELECT COUNT(DISTINCT p.`id_product`)
			FROM `\'._DB_PREFIX_.\'product` p
			\'.Shop::addSqlAssociation(\'product\', \'p\').\'
			WHERE product_shop.`active` = 1
			AND product_shop.`show_price` = 1
			\'.($front ? \' AND product_shop.`visibility` IN ("both", "catalog")\' : \'\').\'
			\'.((!$beginning && !$ending) ? \'AND p.`id_product` IN(\'.((is_array($tab_id_product) && count($tab_id_product)) ? implode(\', \', $tab_id_product) : 0).\')\' : \'\').\'
			\'.$sql_groups);
		}

		if (strpos($order_by, \'.\') > 0)
		{
			$order_by = explode(\'.\', $order_by);
			$order_by = pSQL($order_by[0]).\'.`\'.pSQL($order_by[1]).\'`\';
		}

		$sql = \'
		SELECT
			p.*, product_shop.*, stock.out_of_stock, IFNULL(stock.quantity, 0) as quantity, pl.`description`, pl.`description_short`,
			IFNULL(product_attribute_shop.id_product_attribute, 0) id_product_attribute,
			pl.`link_rewrite`, pl.`meta_description`, pl.`meta_keywords`, pl.`meta_title`,
			pl.`name`, image_shop.`id_image` id_image, il.`legend`, m.`name` AS manufacturer_name,
			DATEDIFF(
				p.`date_add`,
				DATE_SUB(
					"\'.date(\'Y-m-d\').\' 00:00:00",
					INTERVAL \'.(Validate::isUnsignedInt(Configuration::get(\'PS_NB_DAYS_NEW_PRODUCT\')) ? Configuration::get(\'PS_NB_DAYS_NEW_PRODUCT\') : 20).\' DAY
				)
			) > 0 AS new
		FROM `\'._DB_PREFIX_.\'product` p
		\'.Shop::addSqlAssociation(\'product\', \'p\').\'
		LEFT JOIN `\'._DB_PREFIX_.\'product_attribute_shop` product_attribute_shop
			ON (p.`id_product` = product_attribute_shop.`id_product` AND product_attribute_shop.`default_on` = 1 AND product_attribute_shop.id_shop=\'.(int)$context->shop->id.\')
		\'.Product::sqlStock(\'p\', 0, false, $context->shop).\'
		LEFT JOIN `\'._DB_PREFIX_.\'product_lang` pl ON (
			p.`id_product` = pl.`id_product`
			AND pl.`id_lang` = \'.(int)$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`)
		WHERE product_shop.`active` = 1
		AND product_shop.`show_price` = 1
		\'.($front ? \' AND p.`visibility` IN ("both", "catalog")\' : \'\').\'
		\'.((!$beginning && !$ending) ? \' AND p.`id_product` IN (\'.((is_array($tab_id_product) && count($tab_id_product)) ? implode(\', \', $tab_id_product) : 0).\')\' : \'\').\'
		\'.$sql_groups.\'
		GROUP BY p.id_product
		ORDER BY \'.(isset($order_by_prefix) ? pSQL($order_by_prefix).\'.\' : \'\').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 (!$result)
			return false;

		if ($order_by == \'price\')
			Tools::orderbyPrice($result, $order_way);

		return Product::getProductsProperties($id_lang, $result);
	}


	/**
	 * getProductCategories return an array of categories which this product belongs to
	 *
	 * @return array of categories
	 */
	public static function getProductCategories($id_product = \'\')
	{
		$cache_id = \'Product::getProductCategories_\'.(int)$id_product;
		if (!Cache::isStored($cache_id))
		{
			$ret = array();

			$row = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS(\'
				SELECT `id_category` FROM `\'._DB_PREFIX_.\'category_product`
				WHERE `id_product` = \'.(int)$id_product
			);

			if ($row)
				foreach ($row as $val)
					$ret[] = $val[\'id_category\'];
			Cache::store($cache_id, $ret);
			return $ret;
		}
		return Cache::retrieve($cache_id);
	}

	public static function getProductCategoriesFull($id_product = \'\', $id_lang = null)
	{
		if (!$id_lang)
			$id_lang = Context::getContext()->language->id;

		$ret = array();
		$row = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS(\'
			SELECT cp.`id_category`, cl.`name`, cl.`link_rewrite` FROM `\'._DB_PREFIX_.\'category_product` cp
			LEFT JOIN `\'._DB_PREFIX_.\'category` c ON (c.id_category = cp.id_category)
			LEFT JOIN `\'._DB_PREFIX_.\'category_lang` cl ON (cp.`id_category` = cl.`id_category`\'.Shop::addSqlRestrictionOnLang(\'cl\').\')
			\'.Shop::addSqlAssociation(\'category\', \'c\').\'
			WHERE cp.`id_product` = \'.(int)$id_product.\'
				AND cl.`id_lang` = \'.(int)$id_lang
		);

		foreach ($row as $val)
			$ret[$val[\'id_category\']] = $val;

		return $ret;
	}

	/**
	 * getCategories return an array of categories which this product belongs to
	 *
	 * @return array of categories
	 */
	public function getCategories()
	{
		return Product::getProductCategories($this->id);
	}

	/**
	 * Gets carriers assigned to the product
	 */
	public function getCarriers()
	{
		return Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS(\'
			SELECT c.*
			FROM `\'._DB_PREFIX_.\'product_carrier` pc
			INNER JOIN `\'._DB_PREFIX_.\'carrier` c
				ON (c.`id_reference` = pc.`id_carrier_reference` AND c.`deleted` = 0)
			WHERE pc.`id_product` = \'.(int)$this->id.\'
				AND pc.`id_shop` = \'.(int)$this->id_shop);
	}

	/**
	 * Sets carriers assigned to the product
	 */
	public function setCarriers($carrier_list)
	{
		$data = array();

		foreach ($carrier_list as $carrier)
		{
			$data[] = array(
				\'id_product\' => (int)$this->id,
				\'id_carrier_reference\' => (int)$carrier,
				\'id_shop\' => (int)$this->id_shop
			);
		}
		Db::getInstance()->execute(
			\'DELETE FROM `\'._DB_PREFIX_.\'product_carrier`
			WHERE id_product = \'.(int)$this->id.\'
			AND id_shop = \'.(int)$this->id_shop
		);

		$unique_array = array();
		foreach ($data as $sub_array)
			if (!in_array($sub_array, $unique_array))
				$unique_array[] = $sub_array;

		if (count($unique_array))
			Db::getInstance()->insert(\'product_carrier\', $unique_array, false, true, Db::INSERT_IGNORE);
	}

	/**
	* Get product images and legends
	*
	* @param int $id_lang Language id for multilingual legends
	* @return array Product images and legends
	*/
	public function getImages($id_lang, Context $context = null)
	{
		return Db::getInstance()->executeS(\'
			SELECT image_shop.`cover`, i.`id_image`, il.`legend`, i.`position`
			FROM `\'._DB_PREFIX_.\'image` i
			\'.Shop::addSqlAssociation(\'image\', \'i\').\'
			LEFT JOIN `\'._DB_PREFIX_.\'image_lang` il ON (i.`id_image` = il.`id_image` AND il.`id_lang` = \'.(int)$id_lang.\')
			WHERE i.`id_product` = \'.(int)$this->id.\'
			ORDER BY `position`\'
		);
	}

	/**
	* Get product cover image
	*
	* @return array Product cover image
	*/
	public static function getCover($id_product, Context $context = null)
	{
		if (!$context)
			$context = Context::getContext();
		$cache_id = \'Product::getCover_\'.(int)$id_product.\'-\'.(int)$context->shop->id;
		if (!Cache::isStored($cache_id))
		{
			$sql = \'SELECT image_shop.`id_image`
					FROM `\'._DB_PREFIX_.\'image` i
					\'.Shop::addSqlAssociation(\'image\', \'i\').\'
					WHERE i.`id_product` = \'.(int)$id_product.\'
					AND image_shop.`cover` = 1\';
			$result = Db::getInstance()->getRow($sql);
			Cache::store($cache_id, $result);
			return $result;
		}
		return Cache::retrieve($cache_id);
	}

	/**
	 * Returns product price
	 *
	 * @param int      $id_product            Product id
	 * @param bool     $usetax                With taxes or not (optional)
	 * @param int|null $id_product_attribute  Product attribute id (optional).
	 *                                        If set to false, do not apply the combination price impact.
	 *                                        NULL does apply the default combination price impact.
	 * @param int      $decimals              Number of decimals (optional)
	 * @param int|null $divisor               Useful when paying many time without fees (optional)
	 * @param bool     $only_reduc            Returns only the reduction amount
	 * @param bool     $usereduc              Set if the returned amount will include reduction
	 * @param int      $quantity              Required for quantity discount application (default value: 1)
	 * @param bool     $force_associated_tax  DEPRECATED - NOT USED Force to apply the associated tax.
	 *                                        Only works when the parameter $usetax is true
	 * @param int|null $id_customer           Customer ID (for customer group reduction)
	 * @param int|null $id_cart               Cart ID. Required when the cookie is not accessible
	 *                                        (e.g., inside a payment module, a cron task...)
	 * @param int|null $id_address            Customer address ID. Required for price (tax included)
	 *                                        calculation regarding the guest localization
	 * @param null     $specific_price_output If a specific price applies regarding the previous parameters,
	 *                                        this variable is filled with the corresponding SpecificPrice object
	 * @param bool     $with_ecotax           Insert ecotax in price output.
	 * @param bool     $use_group_reduction
	 * @param Context  $context
	 * @param bool     $use_customer_price
	 * @return float                          Product price
	 */
	public static function getPriceStatic($id_product, $usetax = true, $id_product_attribute = null, $decimals = 6, $divisor = null,
		$only_reduc = false, $usereduc = true, $quantity = 1, $force_associated_tax = false, $id_customer = null, $id_cart = null,
		$id_address = null, &$specific_price_output = null, $with_ecotax = true, $use_group_reduction = true, Context $context = null,
		$use_customer_price = true)
	{
		if (!$context)
			$context = Context::getContext();

		$cur_cart = $context->cart;

		if ($divisor !== null)
			Tools::displayParameterAsDeprecated(\'divisor\');

		if (!Validate::isBool($usetax) || !Validate::isUnsignedId($id_product))
			die(Tools::displayError());

		// Initializations
		$id_group = null;
		if ($id_customer)
			$id_group = Customer::getDefaultGroupId((int)$id_customer);
		if (!$id_group)
			$id_group = (int)Group::getCurrent()->id;

		// If there is cart in context or if the specified id_cart is different from the context cart id
		if (!is_object($cur_cart) || (Validate::isUnsignedInt($id_cart) && $id_cart && $cur_cart->id != $id_cart))
		{
			/*
			* When a user (e.g., guest, customer, Google...) is on PrestaShop, he has already its cart as the global (see /init.php)
			* When a non-user calls directly this method (e.g., payment module...) is on PrestaShop, he does not have already it BUT knows the cart ID
			* When called from the back office, cart ID can be inexistant
			*/
			if (!$id_cart && !isset($context->employee))
				die(Tools::displayError());
			$cur_cart = new Cart($id_cart);
			// Store cart in context to avoid multiple instantiations in BO
			if (!Validate::isLoadedObject($context->cart))
				$context->cart = $cur_cart;
		}

		$cart_quantity = 0;
		if ((int)$id_cart)
		{
			$cache_id = \'Product::getPriceStatic_\'.(int)$id_product.\'-\'.(int)$id_cart;
			if (!Cache::isStored($cache_id) || ($cart_quantity = Cache::retrieve($cache_id) != (int)$quantity))
			{
				$sql = \'SELECT SUM(`quantity`)
				FROM `\'._DB_PREFIX_.\'cart_product`
				WHERE `id_product` = \'.(int)$id_product.\'
				AND `id_cart` = \'.(int)$id_cart;
				$cart_quantity = (int)Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue($sql);
				Cache::store($cache_id, $cart_quantity);
			}
			else
				$cart_quantity = Cache::retrieve($cache_id);
		}

		$id_currency = Validate::isLoadedObject($context->currency) ? (int)$context->currency->id : (int)Configuration::get(\'PS_CURRENCY_DEFAULT\');

		// retrieve address informations
		$id_country = (int)$context->country->id;
		$id_state = 0;
		$zipcode = 0;

		if (!$id_address && Validate::isLoadedObject($cur_cart))
			$id_address = $cur_cart->{Configuration::get(\'PS_TAX_ADDRESS_TYPE\')};

		if ($id_address)
		{
			$address_infos = Address::getCountryAndState($id_address);
			if ($address_infos[\'id_country\'])
			{
				$id_country = (int)$address_infos[\'id_country\'];
				$id_state = (int)$address_infos[\'id_state\'];
				$zipcode = $address_infos[\'postcode\'];
			}
		}
		elseif (isset($context->customer->geoloc_id_country))
		{
			$id_country = (int)$context->customer->geoloc_id_country;
			$id_state = (int)$context->customer->id_state;
			$zipcode = $context->customer->postcode;
		}

		if (Tax::excludeTaxeOption())
			$usetax = false;

		if ($usetax != false
			&& !empty($address_infos[\'vat_number\'])
			&& $address_infos[\'id_country\'] != Configuration::get(\'VATNUMBER_COUNTRY\')
			&& Configuration::get(\'VATNUMBER_MANAGEMENT\'))
			$usetax = false;

		if (is_null($id_customer) && Validate::isLoadedObject($context->customer))
			$id_customer = $context->customer->id;

		$return = Product::priceCalculation(
			$context->shop->id,
			$id_product,
			$id_product_attribute,
			$id_country,
			$id_state,
			$zipcode,
			$id_currency,
			$id_group,
			$quantity,
			$usetax,
			$decimals,
			$only_reduc,
			$usereduc,
			$with_ecotax,
			$specific_price_output,
			$use_group_reduction,
			$id_customer,
			$use_customer_price,
			$id_cart,
			$cart_quantity
		);

		return $return;
	}

	/**
	 * Price calculation / Get product price
	 *
	 * @param int    $id_shop Shop id
	 * @param int    $id_product Product id
	 * @param int    $id_product_attribute Product attribute id
	 * @param int    $id_country Country id
	 * @param int    $id_state State id
	 * @param string $zipcode
	 * @param int    $id_currency Currency id
	 * @param int    $id_group Group id
	 * @param int    $quantity Quantity Required for Specific prices : quantity discount application
	 * @param bool   $use_tax with (1) or without (0) tax
	 * @param int    $decimals Number of decimals returned
	 * @param bool   $only_reduc Returns only the reduction amount
	 * @param bool   $use_reduc Set if the returned amount will include reduction
	 * @param bool   $with_ecotax insert ecotax in price output.
	 * @param null   $specific_price If a specific price applies regarding the previous parameters,
	 *                               this variable is filled with the corresponding SpecificPrice object
	 * @param bool   $use_group_reduction
	 * @param int    $id_customer
	 * @param bool   $use_customer_price
	 * @param int    $id_cart
	 * @param int    $real_quantity
	 * @return float Product price
	 **/
	public static function priceCalculation($id_shop, $id_product, $id_product_attribute, $id_country, $id_state, $zipcode, $id_currency,
		$id_group, $quantity, $use_tax, $decimals, $only_reduc, $use_reduc, $with_ecotax, &$specific_price, $use_group_reduction,
		$id_customer = 0, $use_customer_price = true, $id_cart = 0, $real_quantity = 0)
	{
		static $address = null;
		static $context = null;

		if ($address === null)
			$address = new Address();

		if ($context == null)
			$context = Context::getContext()->cloneContext();

		if ($id_shop !== null && $context->shop->id != (int)$id_shop)
			$context->shop = new Shop((int)$id_shop);

		if (!$use_customer_price)
			$id_customer = 0;

		if ($id_product_attribute === null)
			$id_product_attribute = Product::getDefaultAttribute($id_product);

		$cache_id = (int)$id_product.\'-\'.(int)$id_shop.\'-\'.(int)$id_currency.\'-\'.(int)$id_country.\'-\'.$id_state.\'-\'.$zipcode.\'-\'.(int)$id_group.
			\'-\'.(int)$quantity.\'-\'.(int)$id_product_attribute.
			\'-\'.(int)$with_ecotax.\'-\'.(int)$id_customer.\'-\'.(int)$use_group_reduction.\'-\'.(int)$id_cart.\'-\'.(int)$real_quantity.
			\'-\'.($only_reduc?\'1\':\'0\').\'-\'.($use_reduc?\'1\':\'0\').\'-\'.($use_tax?\'1\':\'0\').\'-\'.(int)$decimals;

		// reference parameter is filled before any returns
		$specific_price = SpecificPrice::getSpecificPrice(
			(int)$id_product,
			$id_shop,
			$id_currency,
			$id_country,
			$id_group,
			$quantity,
			$id_product_attribute,
			$id_customer,
			$id_cart,
			$real_quantity
		);

		if (isset(self::$_prices[$cache_id]))
			return self::$_prices[$cache_id];

		// fetch price & attribute price
		$cache_id_2 = $id_product.\'-\'.$id_shop;
		if (!isset(self::$_pricesLevel2[$cache_id_2]))
		{
			$sql = new DbQuery();
			$sql->select(\'product_shop.`price`, product_shop.`ecotax`\');
			$sql->from(\'product\', \'p\');
			$sql->innerJoin(\'product_shop\', \'product_shop\', \'(product_shop.id_product=p.id_product AND product_shop.id_shop = \'.(int)$id_shop.\')\');
			$sql->where(\'p.`id_product` = \'.(int)$id_product);
			if (Combination::isFeatureActive())
			{
				$sql->select(\'IFNULL(product_attribute_shop.id_product_attribute,0) id_product_attribute, product_attribute_shop.`price` AS attribute_price, product_attribute_shop.default_on\');
				$sql->leftJoin(\'product_attribute_shop\', \'product_attribute_shop\', \'(product_attribute_shop.id_product = p.id_product AND product_attribute_shop.id_shop = \'.(int)$id_shop.\')\');
			}
			else
				$sql->select(\'0 as id_product_attribute\');

			$res = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql);

			if (is_array($res) && count($res))
				foreach ($res as $row)
				{
					$array_tmp = array(
						\'price\' => $row[\'price\'],
						\'ecotax\' => $row[\'ecotax\'],
						\'attribute_price\' => (isset($row[\'attribute_price\']) ? $row[\'attribute_price\'] : null)
					);
					self::$_pricesLevel2[$cache_id_2][(int)$row[\'id_product_attribute\']] = $array_tmp;

					if (isset($row[\'default_on\']) && $row[\'default_on\'] == 1)
						self::$_pricesLevel2[$cache_id_2][0] = $array_tmp;
				}
		}

		if (!isset(self::$_pricesLevel2[$cache_id_2][(int)$id_product_attribute]))
			return;

		$result = self::$_pricesLevel2[$cache_id_2][(int)$id_product_attribute];

		if (!$specific_price || $specific_price[\'price\'] < 0) $price = (float)$result[\'price\']; else $price = (float)$specific_price[\'price\']; // convert only if the specific price is in the default currency (id_currency = 0) if (!$specific_price || !($specific_price[\'price\'] >= 0 && $specific_price[\'id_currency\']))
			$price = Tools::convertPrice($price, $id_currency);

		// Attribute price
		if (is_array($result) && (!$specific_price || !$specific_price[\'id_product_attribute\'] || $specific_price[\'price\'] < 0)) { $attribute_price = Tools::convertPrice($result[\'attribute_price\'] !== null ? (float)$result[\'attribute_price\'] : 0, $id_currency); // If you want the default combination, please use NULL value instead if ($id_product_attribute !== false) $price += $attribute_price; } // Tax $address->id_country = $id_country;
		$address->id_state = $id_state;
		$address->postcode = $zipcode;

		$tax_manager = TaxManagerFactory::getManager($address, Product::getIdTaxRulesGroupByIdProduct((int)$id_product, $context));
		$product_tax_calculator = $tax_manager->getTaxCalculator();

		// Add Tax
		if ($use_tax)
			$price = $product_tax_calculator->addTaxes($price);

		// Eco Tax
		if (($result[\'ecotax\'] || isset($result[\'attribute_ecotax\'])) && $with_ecotax)
		{
			$ecotax = $result[\'ecotax\'];
			if (isset($result[\'attribute_ecotax\']) && $result[\'attribute_ecotax\'] > 0)
				$ecotax = $result[\'attribute_ecotax\'];

			if ($id_currency)
				$ecotax = Tools::convertPrice($ecotax, $id_currency);
			if ($use_tax)
			{
				// reinit the tax manager for ecotax handling
				$tax_manager = TaxManagerFactory::getManager(
					$address,
					(int)Configuration::get(\'PS_ECOTAX_TAX_RULES_GROUP_ID\')
				);
				$ecotax_tax_calculator = $tax_manager->getTaxCalculator();
				$price += $ecotax_tax_calculator->addTaxes($ecotax);
			}
			else
				$price += $ecotax;
		}

		// Reduction
		$specific_price_reduction = 0;
		if (($only_reduc || $use_reduc) && $specific_price)
		{
			if ($specific_price[\'reduction_type\'] == \'amount\')
			{
				$reduction_amount = $specific_price[\'reduction\'];

				if (!$specific_price[\'id_currency\'])
					$reduction_amount = Tools::convertPrice($reduction_amount, $id_currency);

					$specific_price_reduction = $reduction_amount;

					// Adjust taxes if required

					if (!$use_tax && $specific_price[\'reduction_tax\'])
						$specific_price_reduction = $product_tax_calculator->removeTaxes($specific_price_reduction);
					if ($use_tax && !$specific_price[\'reduction_tax\'])
						$specific_price_reduction = $product_tax_calculator->addTaxes($specific_price_reduction);
			}
			else
				$specific_price_reduction = $price * $specific_price[\'reduction\'];
		}

		if ($use_reduc)
			$price -= $specific_price_reduction;

		// Group reduction
		if ($use_group_reduction)
		{
			$reduction_from_category = GroupReduction::getValueForProduct($id_product, $id_group);
			if ($reduction_from_category !== false)
				$group_reduction = $price * (float)$reduction_from_category;
			else // apply group reduction if there is no group reduction for this category
				$group_reduction = (($reduc = Group::getReductionByIdGroup($id_group)) != 0) ? ($price * $reduc / 100) : 0;

			$price -= $group_reduction;
		}

		if ($only_reduc)
			return Tools::ps_round($specific_price_reduction, $decimals);

		$price = Tools::ps_round($price, $decimals);

		if ($price < 0) $price = 0; self::$_prices[$cache_id] = $price; return self::$_prices[$cache_id]; } public static function convertAndFormatPrice($price, $currency = false, Context $context = null) { if (!$context) $context = Context::getContext(); if (!$currency) $currency = $context->currency;
		return Tools::displayPrice(Tools::convertPrice($price, $currency), $currency);
	}

	public static function isDiscounted($id_product, $quantity = 1, Context $context = null)
	{
		if (!$context)
			$context = Context::getContext();

		$id_group = $context->customer->id_default_group;
		$cart_quantity = !$context->cart ? 0 : Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue(\'
			SELECT SUM(`quantity`)
			FROM `\'._DB_PREFIX_.\'cart_product`
			WHERE `id_product` = \'.(int)$id_product.\' AND `id_cart` = \'.(int)$context->cart->id
		);
		$quantity = $cart_quantity ? $cart_quantity : $quantity;

		$id_currency = (int)$context->currency->id;
		$ids = Address::getCountryAndState((int)$context->cart->{Configuration::get(\'PS_TAX_ADDRESS_TYPE\')});
		$id_country = $ids[\'id_country\'] ? (int)$ids[\'id_country\'] : (int)Configuration::get(\'PS_COUNTRY_DEFAULT\');
		return (bool)SpecificPrice::getSpecificPrice((int)$id_product, $context->shop->id, $id_currency, $id_country, $id_group, $quantity, null, 0, 0, $quantity);
	}

	/**
	* Get product price
	* Same as static function getPriceStatic, no need to specify product id
	*
	* @param bool $tax With taxes or not (optional)
	* @param int $id_product_attribute Product attribute id (optional)
	* @param int $decimals Number of decimals (optional)
	* @param int $divisor Util when paying many time without fees (optional)
	* @return float Product price in euros
	*/
	public function getPrice($tax = true, $id_product_attribute = null, $decimals = 6,
		$divisor = null, $only_reduc = false, $usereduc = true, $quantity = 1)
	{
		return Product::getPriceStatic((int)$this->id, $tax, $id_product_attribute, $decimals, $divisor, $only_reduc, $usereduc, $quantity);
	}

	public function getPublicPrice($tax = true, $id_product_attribute = null, $decimals = 6,
			$divisor = null, $only_reduc = false, $usereduc = true, $quantity = 1)
	{
		$specific_price_output = null;
		return Product::getPriceStatic((int)$this->id, $tax, $id_product_attribute, $decimals, $divisor, $only_reduc, $usereduc, $quantity,
			false, null, null, null, $specific_price_output, true, true, null, false);
	}

	public function getIdProductAttributeMostExpensive()
	{
		if (!Combination::isFeatureActive())
			return 0;

		$row = Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow(\'
		SELECT pa.`id_product_attribute`
		FROM `\'._DB_PREFIX_.\'product_attribute` pa
		\'.Shop::addSqlAssociation(\'product_attribute\', \'pa\').\'
		WHERE pa.`id_product` = \'.(int)$this->id.\'
		ORDER BY product_attribute_shop.`price` DESC\');

		return (isset($row[\'id_product_attribute\']) && $row[\'id_product_attribute\']) ? (int)$row[\'id_product_attribute\'] : 0;
	}

	public function getDefaultIdProductAttribute()
	{
		if (!Combination::isFeatureActive())
			return 0;

		$row = Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow(\'
			SELECT pa.`id_product_attribute`
			FROM `\'._DB_PREFIX_.\'product_attribute` pa
			\'.Shop::addSqlAssociation(\'product_attribute\', \'pa\').\'
			WHERE pa.`id_product` = \'.(int)$this->id.\'
			AND product_attribute_shop.default_on = 1\'
		);

		return (isset($row[\'id_product_attribute\']) && $row[\'id_product_attribute\']) ? (int)$row[\'id_product_attribute\'] : 0;
	}

	public function getPriceWithoutReduct($notax = false, $id_product_attribute = false, $decimals = 6)
	{
		return Product::getPriceStatic((int)$this->id, !$notax, $id_product_attribute, $decimals, null, false, false);
	}

	/**
	* Display price with right format and currency
	*
	* @param array $params Params
	* @param $smarty Smarty object
	* @return string Price with right format and currency
	*/
	public static function convertPrice($params, &$smarty)
	{
		return Tools::displayPrice($params[\'price\'], Context::getContext()->currency);
	}

	/**
	 * Convert price with currency
	 *
	 * @param array $params
	 * @param object $smarty DEPRECATED
	 * @return string Ambigous <string, mixed, Ambigous <number, string>>
	 */
	public static function convertPriceWithCurrency($params, &$smarty)
	{
		return Tools::displayPrice($params[\'price\'], $params[\'currency\'], false);
	}

	public static function displayWtPrice($params, &$smarty)
	{
		return Tools::displayPrice($params[\'p\'], Context::getContext()->currency);
	}

	/**
	 * Display WT price with currency
	 *
	 * @param array $params
	 * @param Smarty $smarty DEPRECATED
	 * @return string Ambigous <string, mixed, Ambigous <number, string>>
	 */
	public static function displayWtPriceWithCurrency($params, &$smarty)
	{
		return Tools::displayPrice($params[\'price\'], $params[\'currency\'], false);
	}

	/**
	* Get available product quantities
	*
	* @param int $id_product Product id
	* @param int $id_product_attribute Product attribute id (optional)
	* @return int Available quantities
	*/
	public static function getQuantity($id_product, $id_product_attribute = null, $cache_is_pack = null)
	{
		if ((int)$cache_is_pack || ($cache_is_pack === null && Pack::isPack((int)$id_product)))
		{
			if (!Pack::isInStock((int)$id_product))
				return 0;
		}

		// @since 1.5.0
		return (StockAvailable::getQuantityAvailableByProduct($id_product, $id_product_attribute));
	}

	/**
	 * Create JOIN query with \'stock_available\' table
	 *
	 * @param string $productAlias Alias of product table
	 * @param string|int $productAttribute If string : alias of PA table ; if int : value of PA ; if null : nothing about PA
	 * @param bool $innerJoin LEFT JOIN or INNER JOIN
	 * @param Shop $shop
	 * @return string
	 */
	public static function sqlStock($product_alias, $product_attribute = null, $inner_join = false, Shop $shop = null)
	{
		$id_shop = ($shop !== null ? (int)$shop->id : null);
		$sql = (($inner_join) ? \' INNER \' : \' LEFT \')
			.\'JOIN \'._DB_PREFIX_.\'stock_available stock
			ON (stock.id_product = \'.pSQL($product_alias).\'.id_product\';

		if (!is_null($product_attribute))
		{
			if (!Combination::isFeatureActive())
				$sql .= \' AND stock.id_product_attribute = 0\';
			elseif (is_numeric($product_attribute))
				$sql .= \' AND stock.id_product_attribute = \'.$product_attribute;
			elseif (is_string($product_attribute))
				$sql .= \' AND stock.id_product_attribute = IFNULL(`\'.bqSQL($product_attribute).\'`.id_product_attribute, 0)\';
		}

		$sql .= StockAvailable::addSqlShopRestriction(null, $id_shop, \'stock\').\' )\';

		return $sql;
	}

	/**
	 * @deprecated since 1.5.0
	 *
	 * It\'s not possible to use this method with new stockManager and stockAvailable features
	 * Now this method do nothing
	 *
	 * @see StockManager if you want to manage real stock
	 * @see StockAvailable if you want to manage available quantities for sale on your shop(s)
	 *
	 * @deprecated 1.5.3.0
	 * @return false
	 */
	public static function updateQuantity()
	{
		Tools::displayAsDeprecated();

		return false;
	}

	/**
	 * @deprecated since 1.5.0
	 *
	 * It\'s not possible to use this method with new stockManager and stockAvailable features
	 * Now this method do nothing
	 *
	 * @deprecated 1.5.3.0
	 * @see StockManager if you want to manage real stock
	 * @see StockAvailable if you want to manage available quantities for sale on your shop(s)
	 * @return false
	 */
	public static function reinjectQuantities()
	{
		Tools::displayAsDeprecated();

		return false;
	}

	public static function isAvailableWhenOutOfStock($out_of_stock)
	{
		// @TODO 1.5.0 Update of STOCK_MANAGEMENT & ORDER_OUT_OF_STOCK
		static $ps_stock_management = null;
		if ($ps_stock_management === null)
			$ps_stock_management = Configuration::get(\'PS_STOCK_MANAGEMENT\');

		if (!$ps_stock_management)
			return true;
		else
		{
			static $ps_order_out_of_stock = null;
			if ($ps_order_out_of_stock === null)
				$ps_order_out_of_stock = Configuration::get(\'PS_ORDER_OUT_OF_STOCK\');

			return (int)$out_of_stock == 2 ? (int)$ps_order_out_of_stock : (int)$out_of_stock;
		}
	}

	/**
	 * Check product availability
	 *
	 * @param int $qty Quantity desired
	 * @return bool True if product is available with this quantity
	 */
	public function checkQty($qty)
	{
		if (Pack::isPack((int)$this->id) && !Pack::isInStock((int)$this->id))
			return false;

		if ($this->isAvailableWhenOutOfStock(StockAvailable::outOfStock($this->id)))
			return true;

		if (isset($this->id_product_attribute))
			$id_product_attribute = $this->id_product_attribute;
		else
			$id_product_attribute = 0;

		return ($qty <= StockAvailable::getQuantityAvailableByProduct($this->id, $id_product_attribute));
	}

	/**
	 * Check if there is no default attribute and create it if not
	 */
	public function checkDefaultAttributes()
	{
		if (!$this->id)
			return false;

		if (Db::getInstance()->getValue(\'SELECT COUNT(*)
				FROM `\'._DB_PREFIX_.\'product_attribute` pa
				\'.Shop::addSqlAssociation(\'product_attribute\', \'pa\').\'
				WHERE product_attribute_shop.`default_on` = 1
				AND pa.`id_product` = \'.(int)$this->id) > Shop::getTotalShops(true))
				Db::getInstance()->execute(\'UPDATE \'._DB_PREFIX_.\'product_attribute_shop product_attribute_shop, \'._DB_PREFIX_.\'product_attribute pa
					SET product_attribute_shop.default_on=NULL, pa.default_on = NULL
					WHERE product_attribute_shop.id_product_attribute=pa.id_product_attribute AND pa.id_product=\'.(int)$this->id
					.Shop::addSqlRestriction(false, \'product_attribute_shop\'));

		$row = Db::getInstance()->getRow(\'
			SELECT pa.id_product
			FROM `\'._DB_PREFIX_.\'product_attribute` pa
			\'.Shop::addSqlAssociation(\'product_attribute\', \'pa\').\'
			WHERE product_attribute_shop.`default_on` = 1
				AND pa.`id_product` = \'.(int)$this->id
		);
		if ($row)
			return true;

		$mini = Db::getInstance()->getRow(\'
		SELECT MIN(pa.id_product_attribute) as `id_attr`
		FROM `\'._DB_PREFIX_.\'product_attribute` pa
			\'.Shop::addSqlAssociation(\'product_attribute\', \'pa\').\'
			WHERE pa.`id_product` = \'.(int)$this->id
		);
		if (!$mini)
			return false;

		if (!ObjectModel::updateMultishopTable(\'Combination\', array(\'default_on\' => 1), \'a.id_product_attribute = \'.(int)$mini[\'id_attr\']))
			return false;
		return true;
	}

	public static function getAttributesColorList(Array $products, $have_stock = true)
	{
		if (!count($products))
			return array();

		$id_lang = Context::getContext()->language->id;

		$check_stock = !Configuration::get(\'PS_DISP_UNAVAILABLE_ATTR\');
		if (!$res = Db::getInstance()->executeS(\'
			SELECT pa.`id_product`, a.`color`, pac.`id_product_attribute`, \'.($check_stock ? \'SUM(IF(stock.`quantity` > 0, 1, 0))\' : \'0\').\' qty, a.`id_attribute`, al.`name`, IF(color = "", a.id_attribute, color) group_by
			FROM `\'._DB_PREFIX_.\'product_attribute` pa
			\'.Shop::addSqlAssociation(\'product_attribute\', \'pa\').
			($check_stock ? Product::sqlStock(\'pa\', \'pa\') : \'\').\'
			JOIN `\'._DB_PREFIX_.\'product_attribute_combination` pac ON (pac.`id_product_attribute` = product_attribute_shop.`id_product_attribute`)
			JOIN `\'._DB_PREFIX_.\'attribute` a ON (a.`id_attribute` = pac.`id_attribute`)
			JOIN `\'._DB_PREFIX_.\'attribute_lang` al ON (a.`id_attribute` = al.`id_attribute` AND al.`id_lang` = \'.(int)$id_lang.\')
			JOIN `\'._DB_PREFIX_.\'attribute_group` ag ON (a.id_attribute_group = ag.`id_attribute_group`)
			WHERE pa.`id_product` IN (\'.implode(array_map(\'intval\', $products), \',\').\') AND ag.`is_color_group` = 1
			GROUP BY pa.`id_product`, a.`id_attribute`, `group_by`
			\'.($check_stock ? \'HAVING qty > 0\' : \'\').\'
			ORDER BY a.`position` ASC;\'
			)
		)
			return false;

		$colors = array();
		foreach ($res as $row)
		{
			if (Tools::isEmpty($row[\'color\']) && !@filemtime(_PS_COL_IMG_DIR_.$row[\'id_attribute\'].\'.jpg\'))
				continue;

			$colors[(int)$row[\'id_product\']][] = array(\'id_product_attribute\' => (int)$row[\'id_product_attribute\'], \'color\' => $row[\'color\'], \'id_product\' => $row[\'id_product\'], \'name\' => $row[\'name\'], \'id_attribute\' => $row[\'id_attribute\']);
		}

		return $colors;
	}

	/**
	 * Get all available attribute groups
	 *
	 * @param int $id_lang Language id
	 * @return array Attribute groups
	 */
	public function getAttributesGroups($id_lang)
	{
		if (!Combination::isFeatureActive())
			return array();
		$sql = \'SELECT ag.`id_attribute_group`, ag.`is_color_group`, agl.`name` AS group_name, agl.`public_name` AS public_group_name,
					a.`id_attribute`, al.`name` AS attribute_name, a.`color` AS attribute_color, product_attribute_shop.`id_product_attribute`,
					IFNULL(stock.quantity, 0) as quantity, product_attribute_shop.`price`, product_attribute_shop.`ecotax`, product_attribute_shop.`weight`,
					product_attribute_shop.`default_on`, pa.`reference`, product_attribute_shop.`unit_price_impact`,
					product_attribute_shop.`minimal_quantity`, product_attribute_shop.`available_date`, ag.`group_type`
				FROM `\'._DB_PREFIX_.\'product_attribute` pa
				\'.Shop::addSqlAssociation(\'product_attribute\', \'pa\').\'
				\'.Product::sqlStock(\'pa\', \'pa\').\'
				LEFT JOIN `\'._DB_PREFIX_.\'product_attribute_combination` pac ON (pac.`id_product_attribute` = pa.`id_product_attribute`)
				LEFT JOIN `\'._DB_PREFIX_.\'attribute` a ON (a.`id_attribute` = pac.`id_attribute`)
				LEFT JOIN `\'._DB_PREFIX_.\'attribute_group` ag ON (ag.`id_attribute_group` = a.`id_attribute_group`)
				LEFT JOIN `\'._DB_PREFIX_.\'attribute_lang` al ON (a.`id_attribute` = al.`id_attribute`)
				LEFT JOIN `\'._DB_PREFIX_.\'attribute_group_lang` agl ON (ag.`id_attribute_group` = agl.`id_attribute_group`)
				\'.Shop::addSqlAssociation(\'attribute\', \'a\').\'
				WHERE pa.`id_product` = \'.(int)$this->id.\'
					AND al.`id_lang` = \'.(int)$id_lang.\'
					AND agl.`id_lang` = \'.(int)$id_lang.\'
				GROUP BY id_attribute_group, id_product_attribute
				ORDER BY ag.`position` ASC, a.`position` ASC, agl.`name` ASC\';
		return Db::getInstance()->executeS($sql);
	}

	/**
	 * Delete product accessories
	 *
	 * @return mixed Deletion result
	 */
	public function deleteAccessories()
	{
		return Db::getInstance()->execute(\'DELETE FROM `\'._DB_PREFIX_.\'accessory` WHERE `id_product_1` = \'.(int)$this->id);
	}

	/**
	 * Delete product from other products accessories
	 *
	 * @return mixed Deletion result
	 */
	public function deleteFromAccessories()
	{
		return Db::getInstance()->execute(\'DELETE FROM `\'._DB_PREFIX_.\'accessory` WHERE `id_product_2` = \'.(int)$this->id);
	}

	/**
	 * Get product accessories (only names)
	 *
	 * @param int $id_lang Language id
	 * @param int $id_product Product id
	 * @return array Product accessories
	 */
	public static function getAccessoriesLight($id_lang, $id_product)
	{
		return Db::getInstance()->executeS(\'
			SELECT p.`id_product`, p.`reference`, pl.`name`
			FROM `\'._DB_PREFIX_.\'accessory`
			LEFT JOIN `\'._DB_PREFIX_.\'product` p ON (p.`id_product`= `id_product_2`)
			\'.Shop::addSqlAssociation(\'product\', \'p\').\'
			LEFT JOIN `\'._DB_PREFIX_.\'product_lang` pl ON (
				p.`id_product` = pl.`id_product`
				AND pl.`id_lang` = \'.(int)$id_lang.Shop::addSqlRestrictionOnLang(\'pl\').\'
			)
			WHERE `id_product_1` = \'.(int)$id_product
		);
	}

	/**
	 * Get product accessories
	 *
	 * @param int $id_lang Language id
	 * @return array Product accessories
	 */
	public function getAccessories($id_lang, $active = true)
	{
		$sql = \'SELECT p.*, product_shop.*, stock.out_of_stock, IFNULL(stock.quantity, 0) as quantity, pl.`description`, pl.`description_short`, pl.`link_rewrite`,
					pl.`meta_description`, pl.`meta_keywords`, pl.`meta_title`, pl.`name`, pl.`available_now`, pl.`available_later`,
					image_shop.`id_image` id_image, il.`legend`, m.`name` as manufacturer_name, cl.`name` AS category_default, IFNULL(product_attribute_shop.id_product_attribute, 0) id_product_attribute,
					DATEDIFF(
						p.`date_add`,
						DATE_SUB(
							"\'.date(\'Y-m-d\').\' 00:00:00",
							INTERVAL \'.(Validate::isUnsignedInt(Configuration::get(\'PS_NB_DAYS_NEW_PRODUCT\')) ? Configuration::get(\'PS_NB_DAYS_NEW_PRODUCT\') : 20).\' DAY
						)
					) > 0 AS new
				FROM `\'._DB_PREFIX_.\'accessory`
				LEFT JOIN `\'._DB_PREFIX_.\'product` p ON p.`id_product` = `id_product_2`
				\'.Shop::addSqlAssociation(\'product\', \'p\').\'
				LEFT JOIN `\'._DB_PREFIX_.\'product_attribute_shop` product_attribute_shop
					ON (p.`id_product` = product_attribute_shop.`id_product` AND product_attribute_shop.`default_on` = 1 AND product_attribute_shop.id_shop=\'.(int)$this->id_shop.\')
				LEFT JOIN `\'._DB_PREFIX_.\'product_lang` pl ON (
					p.`id_product` = pl.`id_product`
					AND pl.`id_lang` = \'.(int)$id_lang.Shop::addSqlRestrictionOnLang(\'pl\').\'
				)
				LEFT JOIN `\'._DB_PREFIX_.\'category_lang` cl ON (
					product_shop.`id_category_default` = cl.`id_category`
					AND cl.`id_lang` = \'.(int)$id_lang.Shop::addSqlRestrictionOnLang(\'cl\').\'
				)
				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)$this->id_shop.\')
				LEFT JOIN `\'._DB_PREFIX_.\'image_lang` il ON (image_shop.`id_image` = il.`id_image` AND il.`id_lang` = \'.(int)$id_lang.\')
				LEFT JOIN `\'._DB_PREFIX_.\'manufacturer` m ON (p.`id_manufacturer`= m.`id_manufacturer`)
				\'.Product::sqlStock(\'p\', 0).\'
				WHERE `id_product_1` = \'.(int)$this->id.
				($active ? \' AND product_shop.`active` = 1 AND product_shop.`visibility` != \'none\'\' : \'\').\'
				GROUP BY product_shop.id_product\';

		if (!$result = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql))
			return false;

		foreach ($result as &$row)
			$row[\'id_product_attribute\'] = Product::getDefaultAttribute((int)$row[\'id_product\']);

		return $this->getProductsProperties($id_lang, $result);
	}

	public static function getAccessoryById($accessory_id)
	{
		return Db::getInstance()->getRow(\'SELECT `id_product`, `name` FROM `\'._DB_PREFIX_.\'product_lang` WHERE `id_product` = \'.(int)$accessory_id);
	}

	/**
	 * Link accessories with product
	 *
	 * @param array $accessories_id Accessories ids
	 */
	public function changeAccessories($accessories_id)
	{
		foreach ($accessories_id as $id_product_2)
			Db::getInstance()->insert(\'accessory\', array(
				\'id_product_1\' => (int)$this->id,
				\'id_product_2\' => (int)$id_product_2
			));
	}

	/**
	 * Add new feature to product
	 */
	public function addFeaturesCustomToDB($id_value, $lang, $cust)
	{
		$row = array(\'id_feature_value\' => (int)$id_value, \'id_lang\' => (int)$lang, \'value\' => $cust);
		return Db::getInstance()->insert(\'feature_value_lang\', $row);
	}

	public function addFeaturesToDB($id_feature, $id_value, $cust = 0)
	{
		if ($cust)
		{
			$row = array(\'id_feature\' => (int)$id_feature, \'custom\' => 1);
			Db::getInstance()->insert(\'feature_value\', $row);
			$id_value = Db::getInstance()->Insert_ID();
		}
		$row = array(\'id_feature\' => (int)$id_feature, \'id_product\' => (int)$this->id, \'id_feature_value\' => (int)$id_value);
		Db::getInstance()->insert(\'feature_product\', $row);
		SpecificPriceRule::applyAllRules(array((int)$this->id));
		if ($id_value)
			return ($id_value);
	}

	public static function addFeatureProductImport($id_product, $id_feature, $id_feature_value)
	{
		return Db::getInstance()->execute(\'
			INSERT INTO `\'._DB_PREFIX_.\'feature_product` (`id_feature`, `id_product`, `id_feature_value`)
			VALUES (\'.(int)$id_feature.\', \'.(int)$id_product.\', \'.(int)$id_feature_value.\')
			ON DUPLICATE KEY UPDATE `id_feature_value` = \'.(int)$id_feature_value
		);
	}

	/**
	* Select all features for the object
	*
	* @return array Array with feature product\'s data
	*/
	public function getFeatures()
	{
		return Product::getFeaturesStatic((int)$this->id);
	}

	public static function getFeaturesStatic($id_product)
	{
		if (!Feature::isFeatureActive())
			return array();
		if (!array_key_exists($id_product, self::$_cacheFeatures))
			self::$_cacheFeatures[$id_product] = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS(\'
				SELECT fp.id_feature, fp.id_product, fp.id_feature_value, custom
				FROM `\'._DB_PREFIX_.\'feature_product` fp
				LEFT JOIN `\'._DB_PREFIX_.\'feature_value` fv ON (fp.id_feature_value = fv.id_feature_value)
				WHERE `id_product` = \'.(int)$id_product
			);
		return self::$_cacheFeatures[$id_product];
	}

	public static function cacheProductsFeatures($product_ids)
	{
		if (!Feature::isFeatureActive())
			return;

		$product_implode = array();
		foreach ($product_ids as $id_product)
			if ((int)$id_product && !array_key_exists($id_product, self::$_cacheFeatures))
				$product_implode[] = (int)$id_product;
		if (!count($product_implode))
			return;

		$result = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS(\'
		SELECT id_feature, id_product, id_feature_value
		FROM `\'._DB_PREFIX_.\'feature_product`
		WHERE `id_product` IN (\'.implode($product_implode, \',\').\')\');
		foreach ($result as $row)
		{
			if (!array_key_exists($row[\'id_product\'], self::$_cacheFeatures))
				self::$_cacheFeatures[$row[\'id_product\']] = array();
			self::$_cacheFeatures[$row[\'id_product\']][] = $row;
		}
	}

	public static function cacheFrontFeatures($product_ids, $id_lang)
	{
		if (!Feature::isFeatureActive())
			return;

		$product_implode = array();
		foreach ($product_ids as $id_product)
			if ((int)$id_product && !array_key_exists($id_product.\'-\'.$id_lang, self::$_cacheFeatures))
				$product_implode[] = (int)$id_product;
		if (!count($product_implode))
			return;

		$result = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS(\'
		SELECT id_product, name, value, pf.id_feature
		FROM \'._DB_PREFIX_.\'feature_product pf
		LEFT JOIN \'._DB_PREFIX_.\'feature_lang fl ON (fl.id_feature = pf.id_feature AND fl.id_lang = \'.(int)$id_lang.\')
		LEFT JOIN \'._DB_PREFIX_.\'feature_value_lang fvl ON (fvl.id_feature_value = pf.id_feature_value AND fvl.id_lang = \'.(int)$id_lang.\')
		LEFT JOIN \'._DB_PREFIX_.\'feature f ON (f.id_feature = pf.id_feature)
		\'.Shop::addSqlAssociation(\'feature\', \'f\').\'
		WHERE `id_product` IN (\'.implode($product_implode, \',\').\')
		ORDER BY f.position ASC\');

		foreach ($result as $row)
		{
			if (!array_key_exists($row[\'id_product\'].\'-\'.$id_lang, self::$_frontFeaturesCache))
				self::$_frontFeaturesCache[$row[\'id_product\'].\'-\'.$id_lang] = array();
			if (!isset(self::$_frontFeaturesCache[$row[\'id_product\'].\'-\'.$id_lang][$row[\'id_feature\']]))
				self::$_frontFeaturesCache[$row[\'id_product\'].\'-\'.$id_lang][$row[\'id_feature\']] = $row;
		}
	}

	/**
	* Admin panel product search
	*
	* @param int $id_lang Language id
	* @param string $query Search query
	* @return array Matching products
	*/
	public static function searchByName($id_lang, $query, Context $context = null)
	{
		if (!$context)
			$context = Context::getContext();

		$sql = new DbQuery();
		$sql->select(\'p.`id_product`, pl.`name`, p.`ean13`, p.`upc`, p.`active`, p.`reference`, m.`name` AS manufacturer_name, stock.`quantity`, product_shop.advanced_stock_management, p.`customizable`\');
		$sql->from(\'product\', \'p\');
		$sql->join(Shop::addSqlAssociation(\'product\', \'p\'));
		$sql->leftJoin(\'product_lang\', \'pl\', \'
			p.`id_product` = pl.`id_product`
			AND pl.`id_lang` = \'.(int)$id_lang.Shop::addSqlRestrictionOnLang(\'pl\')
		);
		$sql->leftJoin(\'manufacturer\', \'m\', \'m.`id_manufacturer` = p.`id_manufacturer`\');

		$where = \'pl.`name` LIKE \'%\'.pSQL($query).\'%\'
		OR p.`ean13` LIKE \'%\'.pSQL($query).\'%\'
		OR p.`upc` LIKE \'%\'.pSQL($query).\'%\'
		OR p.`reference` LIKE \'%\'.pSQL($query).\'%\'
		OR p.`supplier_reference` LIKE \'%\'.pSQL($query).\'%\'
		OR EXISTS(SELECT * FROM `\'._DB_PREFIX_.\'product_supplier` sp WHERE sp.`id_product` = p.`id_product` AND `product_supplier_reference` LIKE \'%\'.pSQL($query).\'%\')\';

		$sql->orderBy(\'pl.`name` ASC\');

		if (Combination::isFeatureActive())
		{
			$where .= \' OR EXISTS(SELECT * FROM `\'._DB_PREFIX_.\'product_attribute` `pa` WHERE pa.`id_product` = p.`id_product` AND (pa.`reference` LIKE \'%\'.pSQL($query).\'%\'
			OR pa.`supplier_reference` LIKE \'%\'.pSQL($query).\'%\'
			OR pa.`ean13` LIKE \'%\'.pSQL($query).\'%\'
			OR pa.`upc` LIKE \'%\'.pSQL($query).\'%\'))\';
		}
		$sql->where($where);
		$sql->join(Product::sqlStock(\'p\', 0));

		$result = Db::getInstance()->executeS($sql);

		if (!$result)
			return false;

		$results_array = array();
		foreach ($result as $row)
		{
			$row[\'price_tax_incl\'] = Product::getPriceStatic($row[\'id_product\'], true, null, 2);
			$row[\'price_tax_excl\'] = Product::getPriceStatic($row[\'id_product\'], false, null, 2);
			$results_array[] = $row;
		}
		return $results_array;
	}

	/**
	* Duplicate attributes when duplicating a product
	*
	* @param int $id_product_old Old product id
	* @param int $id_product_new New product id
	*/
	public static function duplicateAttributes($id_product_old, $id_product_new)
	{
		$return = true;
		$combination_images = array();

		$result = Db::getInstance()->executeS(\'
		SELECT pa.*, product_attribute_shop.*
			FROM `\'._DB_PREFIX_.\'product_attribute` pa
			\'.Shop::addSqlAssociation(\'product_attribute\', \'pa\').\'
			WHERE pa.`id_product` = \'.(int)$id_product_old
		);
		$combinations = array();

		foreach ($result as $row)
		{
			$id_product_attribute_old = (int)$row[\'id_product_attribute\'];
			if (!isset($combinations[$id_product_attribute_old]))
			{
				$id_combination = null;
				$id_shop = null;
				$result2 = Db::getInstance()->executeS(\'
				SELECT *
				FROM `\'._DB_PREFIX_.\'product_attribute_combination`
					WHERE `id_product_attribute` = \'.$id_product_attribute_old
				);
			}
			else
			{
				$id_combination = (int)$combinations[$id_product_attribute_old];
				$id_shop = (int)$row[\'id_shop\'];
				$context_old = Shop::getContext();
				$context_shop_id_old = Shop::getContextShopID();
				Shop::setContext(Shop::CONTEXT_SHOP, $id_shop);

			}

			$row[\'id_product\'] = $id_product_new;
			unset($row[\'id_product_attribute\']);

			$combination = new Combination($id_combination, null, $id_shop);
			foreach ($row as $k => $v)
				$combination->$k = $v;
			$return &= $combination->save();

			$id_product_attribute_new = (int)$combination->id;

			if ($result_images = Product::_getAttributeImageAssociations($id_product_attribute_old))
			{
				$combination_images[\'old\'][$id_product_attribute_old] = $result_images;
				$combination_images[\'new\'][$id_product_attribute_new] = $result_images;
			}

			if (!isset($combinations[$id_product_attribute_old]))
			{
				$combinations[$id_product_attribute_old] = (int)$id_product_attribute_new;
				foreach ($result2 as $row2)
				{
					$row2[\'id_product_attribute\'] = $id_product_attribute_new;
					$return &= Db::getInstance()->insert(\'product_attribute_combination\', $row2);
				}
			}
			else
				Shop::setContext($context_old, $context_shop_id_old);

			//Copy suppliers
			$result3 = Db::getInstance()->executeS(\'
			SELECT *
			FROM `\'._DB_PREFIX_.\'product_supplier`
			WHERE `id_product_attribute` = \'.(int)$id_product_attribute_old.\'
			AND `id_product` = \'.(int)$id_product_old);

			foreach ($result3 as $row3)
			{
				unset($row3[\'id_product_supplier\']);
				$row3[\'id_product\'] = $id_product_new;
				$row3[\'id_product_attribute\'] = $id_product_attribute_new;
				$return &= Db::getInstance()->insert(\'product_supplier\', $row3);
			}
		}

		$impacts = self::getAttributesImpacts($id_product_old);

		if (is_array($impacts) && count($impacts))
		{
			$impact_sql = \'INSERT INTO `\'._DB_PREFIX_.\'attribute_impact` (`id_product`, `id_attribute`, `weight`, `price`) VALUES \';

			foreach ($impacts as $id_attribute => $impact)
				$impact_sql .= \'(\'.(int)$id_product_new.\', \'.(int)$id_attribute.\', \'.(float)$impacts[$id_attribute][\'weight\'].\', \'
					.(float)$impacts[$id_attribute][\'price\'].\'),\';

			$impact_sql = substr_replace($impact_sql, \'\', -1);
			$impact_sql .= \' ON DUPLICATE KEY UPDATE `price` = VALUES(price), `weight` = VALUES(weight)\';

			Db::getInstance()->execute($impact_sql);
		}

		return !$return ? false : $combination_images;
	}

	public static function getAttributesImpacts($id_product)
	{
		$return = array();
		$result = Db::getInstance()->executeS(
			\'SELECT ai.`id_attribute`, ai.`price`, ai.`weight`
			FROM `\'._DB_PREFIX_.\'attribute_impact` ai
			WHERE ai.`id_product` = \'.(int)$id_product);

		if (!$result)
			return array();
		foreach ($result as $impact)
		{
			$return[$impact[\'id_attribute\']][\'price\'] = (float)$impact[\'price\'];
			$return[$impact[\'id_attribute\']][\'weight\'] = (float)$impact[\'weight\'];
		}
		return $return;
	}

	/**
	* Get product attribute image associations
	* @param int $id_product_attribute
	* @return array
	*/
	public static function _getAttributeImageAssociations($id_product_attribute)
	{
		$combination_images = array();
		$data = Db::getInstance()->executeS(\'
			SELECT `id_image`
			FROM `\'._DB_PREFIX_.\'product_attribute_image`
			WHERE `id_product_attribute` = \'.(int)$id_product_attribute);
		foreach ($data as $row)
			$combination_images[] = (int)$row[\'id_image\'];
		return $combination_images;
	}

	public static function duplicateAccessories($id_product_old, $id_product_new)
	{
		$return = true;

		$result = Db::getInstance()->executeS(\'
		SELECT *
		FROM `\'._DB_PREFIX_.\'accessory`
		WHERE `id_product_1` = \'.(int)$id_product_old);
		foreach ($result as $row)
		{
			$data = array(
				\'id_product_1\' => (int)$id_product_new,
				\'id_product_2\' => (int)$row[\'id_product_2\']);
			$return &= Db::getInstance()->insert(\'accessory\', $data);
		}
		return $return;
	}

	public static function duplicateTags($id_product_old, $id_product_new)
	{
		$tags = Db::getInstance()->executeS(\'SELECT `id_tag`, `id_lang` FROM `\'._DB_PREFIX_.\'product_tag` WHERE `id_product` = \'.(int)$id_product_old);
		if (!Db::getInstance()->NumRows())
			return true;

		$data = array();
		foreach ($tags as $tag)
			$data[] = array(
				\'id_product\' => (int)$id_product_new,
				\'id_tag\' => (int)$tag[\'id_tag\'],
				\'id_lang\' => (int)$tag[\'id_lang\'],
			);

		return Db::getInstance()->insert(\'product_tag\', $data);
	}

	public static function duplicateDownload($id_product_old, $id_product_new)
	{
		$sql = \'SELECT `display_filename`, `filename`, `date_add`, `date_expiration`, `nb_days_accessible`, `nb_downloadable`, `active`, `is_shareable`
				FROM `\'._DB_PREFIX_.\'product_download`
				WHERE `id_product` = \'.(int)$id_product_old;
		$results = Db::getInstance()->executeS($sql);
		if (!$results)
			return true;

		$data = array();
		foreach ($results as $row)
		{
			$new_filename = ProductDownload::getNewFilename();
			copy(_PS_DOWNLOAD_DIR_.$row[\'filename\'], _PS_DOWNLOAD_DIR_.$new_filename);

			$data[] = array(
				\'id_product\' => (int)$id_product_new,
				\'display_filename\' => pSQL($row[\'display_filename\']),
				\'filename\' => pSQL($new_filename),
				\'date_expiration\' => pSQL($row[\'date_expiration\']),
				\'nb_days_accessible\' => (int)$row[\'nb_days_accessible\'],
				\'nb_downloadable\' => (int)$row[\'nb_downloadable\'],
				\'active\' => (int)$row[\'active\'],
				\'is_shareable\' => (int)$row[\'is_shareable\'],
				\'date_add\' => date(\'Y-m-d H:i:s\')
			);
		}
		return Db::getInstance()->insert(\'product_download\', $data);
	}

	public static function duplicateAttachments($id_product_old, $id_product_new)
	{
		// Get all ids attachments of the old product
		$sql = \'SELECT `id_attachment` FROM `\'._DB_PREFIX_.\'product_attachment` WHERE `id_product` = \'.(int)$id_product_old;
		$results = Db::getInstance()->executeS($sql);

		if (!$results)
			return true;

		$data = array();

		// Prepare data of table product_attachment
		foreach ($results as $row)
			$data[] = array(
				\'id_product\' => (int)$id_product_new,
				\'id_attachment\' => (int)$row[\'id_attachment\']
			);

		// Duplicate product attachement
		$res = Db::getInstance()->insert(\'product_attachment\', $data);
		Product::updateCacheAttachment((int)$id_product_new);
		return $res;
	}

	/**
	* Duplicate features when duplicating a product
	*
	* @param int $id_product_old Old product id
	* @param int $id_product_old New product id
	*/
	public static function duplicateFeatures($id_product_old, $id_product_new)
	{
		$return = true;

		$result = Db::getInstance()->executeS(\'
		SELECT *
		FROM `\'._DB_PREFIX_.\'feature_product`
		WHERE `id_product` = \'.(int)$id_product_old);
		foreach ($result as $row)
		{
			$result2 = Db::getInstance()->getRow(\'
			SELECT *
			FROM `\'._DB_PREFIX_.\'feature_value`
			WHERE `id_feature_value` = \'.(int)$row[\'id_feature_value\']);
			// Custom feature value, need to duplicate it
			if ($result2[\'custom\'])
			{
				$old_id_feature_value = $result2[\'id_feature_value\'];
				unset($result2[\'id_feature_value\']);
				$return &= Db::getInstance()->insert(\'feature_value\', $result2);
				$max_fv = Db::getInstance()->getRow(\'
					SELECT MAX(`id_feature_value`) AS nb
					FROM `\'._DB_PREFIX_.\'feature_value`\');
				$new_id_feature_value = $max_fv[\'nb\'];

				foreach (Language::getIDs(false) as $id_lang)
				{
					$result3 = Db::getInstance()->getRow(\'
					SELECT *
					FROM `\'._DB_PREFIX_.\'feature_value_lang`
					WHERE `id_feature_value` = \'.(int)$old_id_feature_value.\'
					AND `id_lang` = \'.(int)$id_lang);

					if ($result3)
					{
						$result3[\'id_feature_value\'] = (int)$new_id_feature_value;
						$result3[\'value\'] = pSQL($result3[\'value\']);
						$return &= Db::getInstance()->insert(\'feature_value_lang\', $result3);
					}
				}
				$row[\'id_feature_value\'] = $new_id_feature_value;
			}

			$row[\'id_product\'] = (int)$id_product_new;
			$return &= Db::getInstance()->insert(\'feature_product\', $row);
		}
		return $return;
	}

	protected static function _getCustomizationFieldsNLabels($product_id, $id_shop = null)
	{
		if (!Customization::isFeatureActive())
			return false;

		if (Shop::isFeatureActive() && !$id_shop)
			$id_shop = (int)Context::getContext()->shop->id;

		$customizations = array();
		if (($customizations[\'fields\'] = Db::getInstance()->executeS(\'
			SELECT `id_customization_field`, `type`, `required`
			FROM `\'._DB_PREFIX_.\'customization_field`
			WHERE `id_product` = \'.(int)$product_id.\'
			ORDER BY `id_customization_field`\')) === false)
			return false;

		if (empty($customizations[\'fields\']))
			return array();

		$customization_field_ids = array();
		foreach ($customizations[\'fields\'] as $customization_field)
			$customization_field_ids[] = (int)$customization_field[\'id_customization_field\'];

		if (($customization_labels = Db::getInstance()->executeS(\'
			SELECT `id_customization_field`, `id_lang`, `name`
			FROM `\'._DB_PREFIX_.\'customization_field_lang`
			WHERE `id_customization_field` IN (\'.implode(\', \', $customization_field_ids).\')\'.($id_shop ? \' AND cfl.`id_shop` = \'.$id_shop : \'\').\'
			ORDER BY `id_customization_field`\')) === false)
			return false;

		foreach ($customization_labels as $customization_label)
			$customizations[\'labels\'][$customization_label[\'id_customization_field\']][] = $customization_label;

		return $customizations;
	}

	public static function duplicateSpecificPrices($old_product_id, $product_id)
	{
		foreach (SpecificPrice::getIdsByProductId((int)$old_product_id) as $data)
		{
			$specific_price = new SpecificPrice((int)$data[\'id_specific_price\']);
			if (!$specific_price->duplicate((int)$product_id))
				return false;
		}
		return true;
	}

	public static function duplicateCustomizationFields($old_product_id, $product_id)
	{
		// If customization is not activated, return success
		if (!Customization::isFeatureActive())
			return true;
		if (($customizations = Product::_getCustomizationFieldsNLabels($old_product_id)) === false)
			return false;
		if (empty($customizations))
			return true;
		foreach ($customizations[\'fields\'] as $customization_field)
		{
			/* The new datas concern the new product */
			$customization_field[\'id_product\'] = (int)$product_id;
			$old_customization_field_id = (int)$customization_field[\'id_customization_field\'];

			unset($customization_field[\'id_customization_field\']);

			if (!Db::getInstance()->insert(\'customization_field\', $customization_field)
				|| !$customization_field_id = Db::getInstance()->Insert_ID())
				return false;

			if (isset($customizations[\'labels\']))
			{
				foreach ($customizations[\'labels\'][$old_customization_field_id] as $customization_label)
				{
					$data = array(
						\'id_customization_field\' => (int)$customization_field_id,
						\'id_lang\' => (int)$customization_label[\'id_lang\'],
						\'name\' => pSQL($customization_label[\'name\']),
					);

					if (!Db::getInstance()->insert(\'customization_field_lang\', $data))
						return false;
				}
			}
		}
		return true;
	}

	/**
	 * Adds suppliers from old product onto a newly duplicated product
	 *
	 * @param int $id_product_old
	 * @param int $id_product_new
	 */
	public static function duplicateSuppliers($id_product_old, $id_product_new)
	{
		$result = Db::getInstance()->executeS(\'
		SELECT *
		FROM `\'._DB_PREFIX_.\'product_supplier`
		WHERE `id_product` = \'.(int)$id_product_old.\' AND `id_product_attribute` = 0\');

		foreach ($result as $row)
		{
			unset($row[\'id_product_supplier\']);
			$row[\'id_product\'] = $id_product_new;
			if (!Db::getInstance()->insert(\'product_supplier\', $row))
				return false;
		}

		return true;
	}

	/**
	* Get the link of the product page of this product
	*/
	public function getLink(Context $context = null)
	{
		if (!$context)
			$context = Context::getContext();
		return $context->link->getProductLink($this);
	}

	public function getTags($id_lang)
	{
		if (!$this->isFullyLoaded && is_null($this->tags))
			$this->tags = Tag::getProductTags($this->id);

		if (!($this->tags && array_key_exists($id_lang, $this->tags)))
			return \'\';

		$result = \'\';
		foreach ($this->tags[$id_lang] as $tag_name)
			$result .= $tag_name.\', \';

		return rtrim($result, \', \');
	}

	public static function defineProductImage($row, $id_lang)
	{
		if (isset($row[\'id_image\']) && $row[\'id_image\'])
			return $row[\'id_product\'].\'-\'.$row[\'id_image\'];

		return Language::getIsoById((int)$id_lang).\'-default\';
	}

	public static function getProductProperties($id_lang, $row, Context $context = null)
	{
		if (!$row[\'id_product\'])
			return false;

		if ($context == null)
			$context = Context::getContext();

		$id_product_attribute = $row[\'id_product_attribute\'] = (!empty($row[\'id_product_attribute\']) ? (int)$row[\'id_product_attribute\'] : null);

		// Product::getDefaultAttribute is only called if id_product_attribute is missing from the SQL query at the origin of it:
		// consider adding it in order to avoid unnecessary queries
		$row[\'allow_oosp\'] = Product::isAvailableWhenOutOfStock($row[\'out_of_stock\']);
		if (Combination::isFeatureActive() && $id_product_attribute === null
			&& ((isset($row[\'cache_default_attribute\']) && ($ipa_default = $row[\'cache_default_attribute\']) !== null)
				|| ($ipa_default = Product::getDefaultAttribute($row[\'id_product\'], !$row[\'allow_oosp\']))))
			$id_product_attribute = $row[\'id_product_attribute\'] = $ipa_default;
		if (!Combination::isFeatureActive() || !isset($row[\'id_product_attribute\']))
			$id_product_attribute = $row[\'id_product_attribute\'] = 0;

		// Tax
		$usetax = Tax::excludeTaxeOption();

		$cache_key = $row[\'id_product\'].\'-\'.$id_product_attribute.\'-\'.$id_lang.\'-\'.(int)$usetax;
		if (isset($row[\'id_product_pack\']))
			$cache_key .= \'-pack\'.$row[\'id_product_pack\'];

		if (isset(self::$producPropertiesCache[$cache_key]))
			return array_merge($row, self::$producPropertiesCache[$cache_key]);

		// Datas
		$row[\'category\'] = Category::getLinkRewrite((int)$row[\'id_category_default\'], (int)$id_lang);
		$row[\'link\'] = $context->link->getProductLink((int)$row[\'id_product\'], $row[\'link_rewrite\'], $row[\'category\'], $row[\'ean13\']);

		$row[\'attribute_price\'] = 0;
		if ($id_product_attribute)
			$row[\'attribute_price\'] = (float)Product::getProductAttributePrice($id_product_attribute);

		$row[\'price_tax_exc\'] = Product::getPriceStatic(
			(int)$row[\'id_product\'],
			false,
			$id_product_attribute,
			(self::$_taxCalculationMethod == PS_TAX_EXC ? 2 : 6)
		);

		if (self::$_taxCalculationMethod == PS_TAX_EXC)
		{
			$row[\'price_tax_exc\'] = Tools::ps_round($row[\'price_tax_exc\'], 2);
			$row[\'price\'] = Product::getPriceStatic(
				(int)$row[\'id_product\'],
				true,
				$id_product_attribute,
				6
			);
			$row[\'price_without_reduction\'] = Product::getPriceStatic(
				(int)$row[\'id_product\'],
				false,
				$id_product_attribute,
				2,
				null,
				false,
				false
			);
		}
		else
		{
			$row[\'price\'] = Tools::ps_round(
				Product::getPriceStatic(
					(int)$row[\'id_product\'],
					true,
					$id_product_attribute,
					6
				),
				(int)Configuration::get(\'PS_PRICE_DISPLAY_PRECISION\')
			);
			$row[\'price_without_reduction\'] = Product::getPriceStatic(
				(int)$row[\'id_product\'],
				true,
				$id_product_attribute,
				6,
				null,
				false,
				false
			);
		}

		$row[\'reduction\'] = Product::getPriceStatic(
			(int)$row[\'id_product\'],
			(bool)$usetax,
			$id_product_attribute,
			6,
			null,
			true,
			true,
			1,
			true,
			null,
			null,
			null,
			$specific_prices
		);

		$row[\'specific_prices\'] = $specific_prices;

		$row[\'quantity\'] = Product::getQuantity(
			(int)$row[\'id_product\'],
			0,
			isset($row[\'cache_is_pack\']) ? $row[\'cache_is_pack\'] : null
		);

		$row[\'quantity_all_versions\'] = $row[\'quantity\'];

		if ($row[\'id_product_attribute\'])
			$row[\'quantity\'] = Product::getQuantity(
				(int)$row[\'id_product\'],
				$id_product_attribute,
				isset($row[\'cache_is_pack\']) ? $row[\'cache_is_pack\'] : null
			);

		$row[\'id_image\'] = Product::defineProductImage($row, $id_lang);
		$row[\'features\'] = Product::getFrontFeaturesStatic((int)$id_lang, $row[\'id_product\']);

		$row[\'attachments\'] = array();
		if (!isset($row[\'cache_has_attachments\']) || $row[\'cache_has_attachments\'])
			$row[\'attachments\'] = Product::getAttachmentsStatic((int)$id_lang, $row[\'id_product\']);

		$row[\'virtual\'] = ((!isset($row[\'is_virtual\']) || $row[\'is_virtual\']) ? 1 : 0);

		// Pack management
		$row[\'pack\'] = (!isset($row[\'cache_is_pack\']) ? Pack::isPack($row[\'id_product\']) : (int)$row[\'cache_is_pack\']);
		$row[\'packItems\'] = $row[\'pack\'] ? Pack::getItemTable($row[\'id_product\'], $id_lang) : array();
		$row[\'nopackprice\'] = $row[\'pack\'] ? Pack::noPackPrice($row[\'id_product\']) : 0;
		if ($row[\'pack\'] && !Pack::isInStock($row[\'id_product\']))
			$row[\'quantity\'] = 0;

		$row[\'customization_required\'] = false;
		if (isset($row[\'customizable\']) && $row[\'customizable\'] && Customization::isFeatureActive())
			if (count(Product::getRequiredCustomizableFieldsStatic((int)$row[\'id_product\'])))
				$row[\'customization_required\'] = true;

		$row = Product::getTaxesInformations($row, $context);
		self::$producPropertiesCache[$cache_key] = $row;
		return self::$producPropertiesCache[$cache_key];
	}

	public static function getTaxesInformations($row, Context $context = null)
	{
		static $address = null;

		if ($context === null)
			$context = Context::getContext();
		if ($address === null)
			$address = new Address();

		$address->id_country = (int)$context->country->id;
		$address->id_state = 0;
		$address->postcode = 0;

		$tax_manager = TaxManagerFactory::getManager($address, Product::getIdTaxRulesGroupByIdProduct((int)$row[\'id_product\'], $context));
		$row[\'rate\'] = $tax_manager->getTaxCalculator()->getTotalRate();
		$row[\'tax_name\'] = $tax_manager->getTaxCalculator()->getTaxesName();

		return $row;
	}

	public static function getProductsProperties($id_lang, $query_result)
	{
		$results_array = array();

		if (is_array($query_result))
			foreach ($query_result as $row)
				if ($row2 = Product::getProductProperties($id_lang, $row))
					$results_array[] = $row2;

		return $results_array;
	}

	/*
	* Select all features for a given language
	*
	* @param $id_lang Language id
	* @return array Array with feature\'s data
	*/
	public static function getFrontFeaturesStatic($id_lang, $id_product)
	{
		if (!Feature::isFeatureActive())
			return array();
		if (!array_key_exists($id_product.\'-\'.$id_lang, self::$_frontFeaturesCache))
		{
			self::$_frontFeaturesCache[$id_product.\'-\'.$id_lang] = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS(\'
				SELECT name, value, pf.id_feature
				FROM \'._DB_PREFIX_.\'feature_product pf
				LEFT JOIN \'._DB_PREFIX_.\'feature_lang fl ON (fl.id_feature = pf.id_feature AND fl.id_lang = \'.(int)$id_lang.\')
				LEFT JOIN \'._DB_PREFIX_.\'feature_value_lang fvl ON (fvl.id_feature_value = pf.id_feature_value AND fvl.id_lang = \'.(int)$id_lang.\')
				LEFT JOIN \'._DB_PREFIX_.\'feature f ON (f.id_feature = pf.id_feature AND fl.id_lang = \'.(int)$id_lang.\')
				\'.Shop::addSqlAssociation(\'feature\', \'f\').\'
				WHERE pf.id_product = \'.(int)$id_product.\'
				ORDER BY f.position ASC\'
			);
		}
		return self::$_frontFeaturesCache[$id_product.\'-\'.$id_lang];
	}

	public function getFrontFeatures($id_lang)
	{
		return Product::getFrontFeaturesStatic($id_lang, $this->id);
	}

	public static function getAttachmentsStatic($id_lang, $id_product)
	{
		return Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS(\'
		SELECT *
		FROM \'._DB_PREFIX_.\'product_attachment pa
		LEFT JOIN \'._DB_PREFIX_.\'attachment a ON a.id_attachment = pa.id_attachment
		LEFT JOIN \'._DB_PREFIX_.\'attachment_lang al ON (a.id_attachment = al.id_attachment AND al.id_lang = \'.(int)$id_lang.\')
		WHERE pa.id_product = \'.(int)$id_product);
	}

	public function getAttachments($id_lang)
	{
		return Product::getAttachmentsStatic($id_lang, $this->id);
	}

	/*
	** Customization management
	*/

	public static function getAllCustomizedDatas($id_cart, $id_lang = null, $only_in_cart = true, $id_shop = null)
	{
		if (!Customization::isFeatureActive())
			return false;

		// No need to query if there isn\'t any real cart!
		if (!$id_cart)
			return false;
		if (!$id_lang)
			$id_lang = Context::getContext()->language->id;
		if (Shop::isFeatureActive() && !$id_shop)
			$id_shop = (int)Context::getContext()->shop->id;


		if (!$result = Db::getInstance()->executeS(\'
			SELECT cd.`id_customization`, c.`id_address_delivery`, c.`id_product`, cfl.`id_customization_field`, c.`id_product_attribute`,
				cd.`type`, cd.`index`, cd.`value`, cfl.`name`
			FROM `\'._DB_PREFIX_.\'customized_data` cd
			NATURAL JOIN `\'._DB_PREFIX_.\'customization` c
			LEFT JOIN `\'._DB_PREFIX_.\'customization_field_lang` cfl ON (cfl.id_customization_field = cd.`index` AND id_lang = \'.(int)$id_lang.
				($id_shop ? \' AND cfl.`id_shop` = \'.$id_shop : \'\').\')
			WHERE c.`id_cart` = \'.(int)$id_cart.
			($only_in_cart ? \' AND c.`in_cart` = 1\' : \'\').\'
			ORDER BY `id_product`, `id_product_attribute`, `type`, `index`\'))
			return false;

		$customized_datas = array();

		foreach ($result as $row)
			$customized_datas[(int)$row[\'id_product\']][(int)$row[\'id_product_attribute\']][(int)$row[\'id_address_delivery\']][(int)$row[\'id_customization\']][\'datas\'][(int)$row[\'type\']][] = $row;

		if (!$result = Db::getInstance()->executeS(
			\'SELECT `id_product`, `id_product_attribute`, `id_customization`, `id_address_delivery`, `quantity`, `quantity_refunded`, `quantity_returned`
			FROM `\'._DB_PREFIX_.\'customization`
			WHERE `id_cart` = \'.(int)$id_cart.($only_in_cart ? \'
			AND `in_cart` = 1\' : \'\')))
			return false;

		foreach ($result as $row)
		{
			$customized_datas[(int)$row[\'id_product\']][(int)$row[\'id_product_attribute\']][(int)$row[\'id_address_delivery\']][(int)$row[\'id_customization\']][\'quantity\'] = (int)$row[\'quantity\'];
			$customized_datas[(int)$row[\'id_product\']][(int)$row[\'id_product_attribute\']][(int)$row[\'id_address_delivery\']][(int)$row[\'id_customization\']][\'quantity_refunded\'] = (int)$row[\'quantity_refunded\'];
			$customized_datas[(int)$row[\'id_product\']][(int)$row[\'id_product_attribute\']][(int)$row[\'id_address_delivery\']][(int)$row[\'id_customization\']][\'quantity_returned\'] = (int)$row[\'quantity_returned\'];
		}

		return $customized_datas;
	}

	public static function addCustomizationPrice(&$products, &$customized_datas)
	{
		if (!$customized_datas)
			return;

		foreach ($products as &$product_update)
		{
			if (!Customization::isFeatureActive())
			{
				$product_update[\'customizationQuantityTotal\'] = 0;
				$product_update[\'customizationQuantityRefunded\'] = 0;
				$product_update[\'customizationQuantityReturned\'] = 0;
			}
			else
			{
				$customization_quantity = 0;
				$customization_quantity_refunded = 0;
				$customization_quantity_returned = 0;

				/* Compatibility */
				$product_id = isset($product_update[\'id_product\']) ? (int)$product_update[\'id_product\'] : (int)$product_update[\'product_id\'];
				$product_attribute_id = isset($product_update[\'id_product_attribute\']) ? (int)$product_update[\'id_product_attribute\'] : (int)$product_update[\'product_attribute_id\'];
				$id_address_delivery = (int)$product_update[\'id_address_delivery\'];
				$product_quantity = isset($product_update[\'cart_quantity\']) ? (int)$product_update[\'cart_quantity\'] : (int)$product_update[\'product_quantity\'];
				$price = isset($product_update[\'price\']) ? $product_update[\'price\'] : $product_update[\'product_price\'];
				if (isset($product_update[\'price_wt\']) && $product_update[\'price_wt\'])
					$price_wt = $product_update[\'price_wt\'];
				else
					$price_wt = $price * (1 + ((isset($product_update[\'tax_rate\']) ? $product_update[\'tax_rate\'] : $product_update[\'rate\']) * 0.01));

				if (!isset($customized_datas[$product_id][$product_attribute_id][$id_address_delivery]))
					$id_address_delivery = 0;
				if (isset($customized_datas[$product_id][$product_attribute_id][$id_address_delivery]))
				{
					foreach ($customized_datas[$product_id][$product_attribute_id][$id_address_delivery] as $customization)
					{
						$customization_quantity += (int)$customization[\'quantity\'];
						$customization_quantity_refunded += (int)$customization[\'quantity_refunded\'];
						$customization_quantity_returned += (int)$customization[\'quantity_returned\'];
					}
				}

				$product_update[\'customizationQuantityTotal\'] = $customization_quantity;
				$product_update[\'customizationQuantityRefunded\'] = $customization_quantity_refunded;
				$product_update[\'customizationQuantityReturned\'] = $customization_quantity_returned;

				if ($customization_quantity)
				{
					$product_update[\'total_wt\'] = $price_wt * ($product_quantity - $customization_quantity);
					$product_update[\'total_customization_wt\'] = $price_wt * $customization_quantity;
					$product_update[\'total\'] = $price * ($product_quantity - $customization_quantity);
					$product_update[\'total_customization\'] = $price * $customization_quantity;
				}
			}
		}
	}

	/*
	** Customization fields\' label management
	*/

	protected function _checkLabelField($field, $value)
	{
		if (!Validate::isLabel($value))
			return false;
		$tmp = explode(\'_\', $field);
		if (count($tmp) < 4) return false; return $tmp; } protected function _deleteOldLabels() { $max = array( Product::CUSTOMIZE_FILE => (int)$this->uploadable_files,
			Product::CUSTOMIZE_TEXTFIELD => (int)$this->text_fields
		);

		/* Get customization field ids */
		if (($result = Db::getInstance()->executeS(
			\'SELECT `id_customization_field`, `type`
			FROM `\'._DB_PREFIX_.\'customization_field`
			WHERE `id_product` = \'.(int)$this->id.\'
			ORDER BY `id_customization_field`\')
		) === false)
			return false;

		if (empty($result))
			return true;

		$customization_fields = array(
			Product::CUSTOMIZE_FILE => array(),
			Product::CUSTOMIZE_TEXTFIELD => array()
		);

		foreach ($result as $row)
			$customization_fields[(int)$row[\'type\']][] = (int)$row[\'id_customization_field\'];

		$extra_file = count($customization_fields[Product::CUSTOMIZE_FILE]) - $max[Product::CUSTOMIZE_FILE];
		$extra_text = count($customization_fields[Product::CUSTOMIZE_TEXTFIELD]) - $max[Product::CUSTOMIZE_TEXTFIELD];

		/* If too much inside the database, deletion */
		if ($extra_file > 0 && count($customization_fields[Product::CUSTOMIZE_FILE]) - $extra_file >= 0 &&
		(!Db::getInstance()->execute(
			\'DELETE `\'._DB_PREFIX_.\'customization_field`,`\'._DB_PREFIX_.\'customization_field_lang`
			FROM `\'._DB_PREFIX_.\'customization_field` JOIN `\'._DB_PREFIX_.\'customization_field_lang`
			WHERE `\'._DB_PREFIX_.\'customization_field`.`id_product` = \'.(int)$this->id.\'
			AND `\'._DB_PREFIX_.\'customization_field`.`type` = \'.Product::CUSTOMIZE_FILE.\'
			AND `\'._DB_PREFIX_.\'customization_field_lang`.`id_customization_field` = `\'._DB_PREFIX_.\'customization_field`.`id_customization_field`
			AND `\'._DB_PREFIX_.\'customization_field`.`id_customization_field` >= \'.(int)$customization_fields[Product::CUSTOMIZE_FILE][count($customization_fields[Product::CUSTOMIZE_FILE]) - $extra_file]
		)))
			return false;

		if ($extra_text > 0 && count($customization_fields[Product::CUSTOMIZE_TEXTFIELD]) - $extra_text >= 0 &&
		(!Db::getInstance()->execute(
			\'DELETE `\'._DB_PREFIX_.\'customization_field`,`\'._DB_PREFIX_.\'customization_field_lang`
			FROM `\'._DB_PREFIX_.\'customization_field` JOIN `\'._DB_PREFIX_.\'customization_field_lang`
			WHERE `\'._DB_PREFIX_.\'customization_field`.`id_product` = \'.(int)$this->id.\'
			AND `\'._DB_PREFIX_.\'customization_field`.`type` = \'.Product::CUSTOMIZE_TEXTFIELD.\'
			AND `\'._DB_PREFIX_.\'customization_field_lang`.`id_customization_field` = `\'._DB_PREFIX_.\'customization_field`.`id_customization_field`
			AND `\'._DB_PREFIX_.\'customization_field`.`id_customization_field` >= \'.(int)$customization_fields[Product::CUSTOMIZE_TEXTFIELD][count($customization_fields[Product::CUSTOMIZE_TEXTFIELD]) - $extra_text]
		)))
			return false;

		// Refresh cache of feature detachable
		Configuration::updateGlobalValue(\'PS_CUSTOMIZATION_FEATURE_ACTIVE\', Customization::isCurrentlyUsed());

		return true;
	}

	protected function _createLabel($languages, $type)
	{
		// Label insertion
		if (!Db::getInstance()->execute(\'
			INSERT INTO `\'._DB_PREFIX_.\'customization_field` (`id_product`, `type`, `required`)
			VALUES (\'.(int)$this->id.\', \'.(int)$type.\', 0)\') ||
			!$id_customization_field = (int)Db::getInstance()->Insert_ID())
			return false;

		// Multilingual label name creation
		$values = \'\';

		foreach ($languages as $language)
			foreach (Shop::getContextListShopID() as $id_shop)
				$values .= \'(\'.(int)$id_customization_field.\', \'.(int)$language[\'id_lang\'].\', \'.$id_shop .\',\'\'), \';

		$values = rtrim($values, \', \');
		if (!Db::getInstance()->execute(\'
			INSERT INTO `\'._DB_PREFIX_.\'customization_field_lang` (`id_customization_field`, `id_lang`, `id_shop`, `name`)
			VALUES \'.$values))
			return false;

		// Set cache of feature detachable to true
		Configuration::updateGlobalValue(\'PS_CUSTOMIZATION_FEATURE_ACTIVE\', \'1\');

		return true;
	}

	public function createLabels($uploadable_files, $text_fields)
	{
		$languages = Language::getLanguages();
		if ((int)$uploadable_files > 0)
			for ($i = 0; $i < (int)$uploadable_files; $i++) if (!$this->_createLabel($languages, Product::CUSTOMIZE_FILE))
					return false;

		if ((int)$text_fields > 0)
			for ($i = 0; $i < (int)$text_fields; $i++) if (!$this->_createLabel($languages, Product::CUSTOMIZE_TEXTFIELD))
					return false;

		return true;
	}

	public function updateLabels()
	{
		$has_required_fields = 0;
		foreach ($_POST as $field => $value)
			/* Label update */
			if (strncmp($field, \'label_\', 6) == 0)
			{
				if (!$tmp = $this->_checkLabelField($field, $value))
					return false;
				/* Multilingual label name update */
				if (Shop::isFeatureActive())
				{
					foreach (Shop::getContextListShopID() as $id_shop)
						if (!Db::getInstance()->execute(\'INSERT INTO `\'._DB_PREFIX_.\'customization_field_lang`
						(`id_customization_field`, `id_lang`, `id_shop`, `name`) VALUES (\'.(int)$tmp[2].\', \'.(int)$tmp[3].\', \'.$id_shop.\', \'\'.pSQL($value).\'\')
						ON DUPLICATE KEY UPDATE `name` = \'\'.pSQL($value).\'\'\'))
							return false;
				}
				elseif (!Db::getInstance()->execute(\'
					INSERT INTO `\'._DB_PREFIX_.\'customization_field_lang`
					(`id_customization_field`, `id_lang`, `name`) VALUES (\'.(int)$tmp[2].\', \'.(int)$tmp[3].\', \'\'.pSQL($value).\'\')
					ON DUPLICATE KEY UPDATE `name` = \'\'.pSQL($value).\'\'\'))
					return false;

				$is_required = isset($_POST[\'require_\'.(int)$tmp[1].\'_\'.(int)$tmp[2]]) ? 1 : 0;
				$has_required_fields |= $is_required;
				/* Require option update */
				if (!Db::getInstance()->execute(
					\'UPDATE `\'._DB_PREFIX_.\'customization_field`
					SET `required` = \'.(int)$is_required.\'
					WHERE `id_customization_field` = \'.(int)$tmp[2]))
					return false;
			}

		if ($has_required_fields && !ObjectModel::updateMultishopTable(\'product\', array(\'customizable\' => 2), \'a.id_product = \'.(int)$this->id))
			return false;

		if (!$this->_deleteOldLabels())
			return false;

		return true;
	}

	public function getCustomizationFields($id_lang = false, $id_shop = null)
	{
		if (!Customization::isFeatureActive())
			return false;

		if (Shop::isFeatureActive() && !$id_shop)
			$id_shop = (int)Context::getContext()->shop->id;

		if (!$result = Db::getInstance()->executeS(\'
			SELECT cf.`id_customization_field`, cf.`type`, cf.`required`, cfl.`name`, cfl.`id_lang`
			FROM `\'._DB_PREFIX_.\'customization_field` cf
			NATURAL JOIN `\'._DB_PREFIX_.\'customization_field_lang` cfl
			WHERE cf.`id_product` = \'.(int)$this->id.($id_lang ? \' AND cfl.`id_lang` = \'.(int)$id_lang : \'\').
				($id_shop ? \' AND cfl.`id_shop` = \'.$id_shop : \'\').\'
			ORDER BY cf.`id_customization_field`\'))
			return false;

		if ($id_lang)
			return $result;

		$customization_fields = array();
		foreach ($result as $row)
			$customization_fields[(int)$row[\'type\']][(int)$row[\'id_customization_field\']][(int)$row[\'id_lang\']] = $row;

		return $customization_fields;
	}

	public function getCustomizationFieldIds()
	{
		if (!Customization::isFeatureActive())
			return array();
		return Db::getInstance()->executeS(\'
			SELECT `id_customization_field`, `type`, `required`
			FROM `\'._DB_PREFIX_.\'customization_field`
			WHERE `id_product` = \'.(int)$this->id);
	}

	public function getRequiredCustomizableFields()
	{
		if (!Customization::isFeatureActive())
			return array();
		return Product::getRequiredCustomizableFieldsStatic($this->id);
	}

	public static function getRequiredCustomizableFieldsStatic($id)
	{
		if (!$id || !Customization::isFeatureActive())
			return array();
		return Db::getInstance()->executeS(\'
			SELECT `id_customization_field`, `type`
			FROM `\'._DB_PREFIX_.\'customization_field`
			WHERE `id_product` = \'.(int)$id.\'
			AND `required` = 1\'
		);
	}

	public function hasAllRequiredCustomizableFields(Context $context = null)
	{
		if (!Customization::isFeatureActive())
			return true;
		if (!$context)
			$context = Context::getContext();

		$fields = $context->cart->getProductCustomization($this->id, null, true);
		if (($required_fields = $this->getRequiredCustomizableFields()) === false)
			return false;

		$fields_present = array();
		foreach ($fields as $field)
			$fields_present[] = array(\'id_customization_field\' => $field[\'index\'], \'type\' => $field[\'type\']);

		if (is_array($required_fields) && count($required_fields))
			foreach ($required_fields as $required_field)
				if (!in_array($required_field, $fields_present))
					return false;
		return true;
	}


	/**
	 * Checks if the product is in at least one of the submited categories
	 *
	 * @param int $id_product
	 * @param array $categories array of category arrays
	 * @return bool is the product in at least one category
	 */
	public static function idIsOnCategoryId($id_product, $categories)
	{
		if (!((int)$id_product > 0) || !is_array($categories) || empty($categories))
			return false;
		$sql = \'SELECT id_product FROM `\'._DB_PREFIX_.\'category_product` WHERE `id_product` = \'.(int)$id_product.\' AND `id_category` IN (\';
		foreach ($categories as $category)
			$sql .= (int)$category[\'id_category\'].\',\';
		$sql = rtrim($sql, \',\').\')\';

		$hash = md5($sql);
		if (!isset(self::$_incat[$hash]))
		{
			if (!Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue($sql))
				return false;
			self::$_incat[$hash] = (Db::getInstance(_PS_USE_SQL_SLAVE_)->NumRows() > 0 ? true : false);
		}
		return self::$_incat[$hash];
	}

	public function getNoPackPrice()
	{
		return Pack::noPackPrice((int)$this->id);
	}

	public function checkAccess($id_customer)
	{
		return Product::checkAccessStatic((int)$this->id, (int)$id_customer);
	}

	public static function checkAccessStatic($id_product, $id_customer)
	{
		if (!Group::isFeatureActive())
			return true;

		$cache_id = \'Product::checkAccess_\'.(int)$id_product.\'-\'.(int)$id_customer.(!$id_customer ? \'-\'.(int)Group::getCurrent()->id : \'\');
		if (!Cache::isStored($cache_id))
		{
			if (!$id_customer)
				$result = (bool)Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue(\'
				SELECT ctg.`id_group`
				FROM `\'._DB_PREFIX_.\'category_product` cp
				INNER JOIN `\'._DB_PREFIX_.\'category_group` ctg ON (ctg.`id_category` = cp.`id_category`)
				WHERE cp.`id_product` = \'.(int)$id_product.\' AND ctg.`id_group` = \'.(int)Group::getCurrent()->id);
			else
				$result = (bool)Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue(\'
				SELECT cg.`id_group`
				FROM `\'._DB_PREFIX_.\'category_product` cp
				INNER JOIN `\'._DB_PREFIX_.\'category_group` ctg ON (ctg.`id_category` = cp.`id_category`)
				INNER JOIN `\'._DB_PREFIX_.\'customer_group` cg ON (cg.`id_group` = ctg.`id_group`)
				WHERE cp.`id_product` = \'.(int)$id_product.\' AND cg.`id_customer` = \'.(int)$id_customer);

			Cache::store($cache_id, $result);
			return $result;
		}
		return Cache::retrieve($cache_id);
	}

	/**
	 * Add a stock movement for current product
	 *
	 * Since 1.5, this method only permit to add/remove available quantities of the current product in the current shop
	 *
	 * @see StockManager if you want to manage real stock
	 * @see StockAvailable if you want to manage available quantities for sale on your shop(s)
	 *
	 * @deprecated since 1.5.0
	 *
	 * @param int $quantity
	 * @param int $id_reason - useless
	 * @param int $id_product_attribute
	 * @param int $id_order - DEPRECATED
	 * @param int $id_employee - DEPRECATED
	 * @return bool
	 */
	public function addStockMvt($quantity, $id_reason, $id_product_attribute = null, $id_order = null, $id_employee = null)
	{
		if (!$this->id || !$id_reason)
			return false;

		if ($id_product_attribute == null)
			$id_product_attribute = 0;

		$reason = new StockMvtReason((int)$id_reason);
		if (!Validate::isLoadedObject($reason))
			return false;

		$quantity = abs((int)$quantity) * $reason->sign;

		return StockAvailable::updateQuantity($this->id, $id_product_attribute, $quantity);
	}

	/**
	 * @deprecated since 1.5.0
	 */
	public function getStockMvts($id_lang)
	{
		Tools::displayAsDeprecated();

		return Db::getInstance()->executeS(\'
			SELECT sm.id_stock_mvt, sm.date_add, sm.quantity, sm.id_order,
			CONCAT(pl.name, \' \', GROUP_CONCAT(IFNULL(al.name, \'\'), \'\')) product_name, CONCAT(e.lastname, \' \', e.firstname) employee, mrl.name reason
			FROM `\'._DB_PREFIX_.\'stock_mvt` sm
			LEFT JOIN `\'._DB_PREFIX_.\'product_lang` pl ON (
				sm.id_product = pl.id_product
				AND pl.id_lang = \'.(int)$id_lang.Shop::addSqlRestrictionOnLang(\'pl\').\'
			)
			LEFT JOIN `\'._DB_PREFIX_.\'stock_mvt_reason_lang` mrl ON (
				sm.id_stock_mvt_reason = mrl.id_stock_mvt_reason
				AND mrl.id_lang = \'.(int)$id_lang.\'
			)
			LEFT JOIN `\'._DB_PREFIX_.\'employee` e ON (
				e.id_employee = sm.id_employee
			)
			LEFT JOIN `\'._DB_PREFIX_.\'product_attribute_combination` pac ON (
				pac.id_product_attribute = sm.id_product_attribute
			)
			LEFT JOIN `\'._DB_PREFIX_.\'attribute_lang` al ON (
				al.id_attribute = pac.id_attribute
				AND al.id_lang = \'.(int)$id_lang.\'
			)
			WHERE sm.id_product=\'.(int)$this->id.\'
			GROUP BY sm.id_stock_mvt
		\');
	}

	public static function getUrlRewriteInformations($id_product)
	{
		return Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS(\'
			SELECT pl.`id_lang`, pl.`link_rewrite`, p.`ean13`, cl.`link_rewrite` AS category_rewrite
			FROM `\'._DB_PREFIX_.\'product` p
			LEFT JOIN `\'._DB_PREFIX_.\'product_lang` pl ON (p.`id_product` = pl.`id_product`\'.Shop::addSqlRestrictionOnLang(\'pl\').\')
			\'.Shop::addSqlAssociation(\'product\', \'p\').\'
			LEFT JOIN `\'._DB_PREFIX_.\'lang` l ON (pl.`id_lang` = l.`id_lang`)
			LEFT JOIN `\'._DB_PREFIX_.\'category_lang` cl ON (cl.`id_category` = product_shop.`id_category_default`  AND cl.`id_lang` = pl.`id_lang`\'.Shop::addSqlRestrictionOnLang(\'cl\').\')
			WHERE p.`id_product` = \'.(int)$id_product.\'
			AND l.`active` = 1
		\');
	}

	public function getIdTaxRulesGroup()
	{
		return $this->id_tax_rules_group;
	}

	public static function getIdTaxRulesGroupByIdProduct($id_product, Context $context = null)
	{
		if (!$context)
			$context = Context::getContext();
		$key = \'product_id_tax_rules_group_\'.(int)$id_product.\'_\'.(int)$context->shop->id;
		if (!Cache::isStored($key))
		{
			$result = Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue(\'
							SELECT `id_tax_rules_group`
							FROM `\'._DB_PREFIX_.\'product_shop`
							WHERE `id_product` = \'.(int)$id_product.\' AND id_shop=\'.(int)$context->shop->id);
			Cache::store($key, (int)$result);
			return (int)$result;
		}
		return Cache::retrieve($key);
	}

	/**
	 * Returns tax rate.
	 *
	 * @param Address|null $address
	 * @return float The total taxes rate applied to the product
	 */
	public function getTaxesRate(Address $address = null)
	{
		if (!$address || !$address->id_country)
			$address = Address::initialize();

		$tax_manager = TaxManagerFactory::getManager($address, $this->id_tax_rules_group);
		$tax_calculator = $tax_manager->getTaxCalculator();

		return $tax_calculator->getTotalRate();
	}

	/**
	* Webservice getter : get product features association
	*
	* @return array
	*/
	public function getWsProductFeatures()
	{
		$rows = $this->getFeatures();
		foreach ($rows as $keyrow => $row)
		{
			foreach ($row as $keyfeature => $feature)
			{
				if ($keyfeature == \'id_feature\')
				{
					$rows[$keyrow][\'id\'] = $feature;
					unset($rows[$keyrow][\'id_feature\']);
				}
				unset($rows[$keyrow][\'id_product\']);
				unset($rows[$keyrow][\'custom\']);
			}
			asort($rows[$keyrow]);
		}
		return $rows;
	}

	/**
	 * Webservice setter : set product features association
	 *
	 * @param $product_features Product Feature ids
	 * @return bool
	 */
	public function setWsProductFeatures($product_features)
	{
		Db::getInstance()->execute(\'
			DELETE FROM `\'._DB_PREFIX_.\'feature_product`
			WHERE `id_product` = \'.(int)$this->id
		);
		foreach ($product_features as $product_feature)
			$this->addFeaturesToDB($product_feature[\'id\'], $product_feature[\'id_feature_value\']);
		return true;
	}

	/**
	* Webservice getter : get virtual field default combination
	*
	* @return int
	*/
	public function getWsDefaultCombination()
	{
		return Product::getDefaultAttribute($this->id);
	}

	/**
	 * Webservice setter : set virtual field default combination
	 *
	 * @param int $id_combination id default combination
	 * @return bool
	 */
	public function setWsDefaultCombination($id_combination)
	{
		$this->deleteDefaultAttributes();
		return $this->setDefaultAttribute((int)$id_combination);
	}

	/**
	* Webservice getter : get category ids of current product for association
	*
	* @return array
	*/
	public function getWsCategories()
	{
		$result = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS(
			\'SELECT cp.`id_category` AS id
			FROM `\'._DB_PREFIX_.\'category_product` cp
			LEFT JOIN `\'._DB_PREFIX_.\'category` c ON (c.id_category = cp.id_category)
			\'.Shop::addSqlAssociation(\'category\', \'c\').\'
			WHERE cp.`id_product` = \'.(int)$this->id
		);
		return $result;
	}

	/**
	 * Webservice setter : set category ids of current product for association
	 *
	 * @param array $category_ids category ids
	 * @return bool
	 */
	public function setWsCategories($category_ids)
	{
		$ids = array();
		foreach ($category_ids as $value)
			$ids[] = $value[\'id\'];
		if ($this->deleteCategories())
		{
			if ($ids)
			{
				$sql_values = \'\';
				$ids = array_map(\'intval\', $ids);
				foreach ($ids as $position => $id)
					$sql_values[] = \'(\'.(int)$id.\', \'.(int)$this->id.\', \'.(int)$position.\')\';
				$result = Db::getInstance()->execute(\'
					INSERT INTO `\'._DB_PREFIX_.\'category_product` (`id_category`, `id_product`, `position`)
					VALUES \'.implode(\',\', $sql_values)
				);
				Hook::exec(\'updateProduct\', array(\'id_product\' => (int)$this->id));
				return $result;
			}
		}
		Hook::exec(\'updateProduct\', array(\'id_product\' => (int)$this->id));
		return true;
	}

	/**
	* Webservice getter : get product accessories ids of current product for association
	*
	* @return array
	*/
	public function getWsAccessories()
	{
		$result = Db::getInstance()->executeS(
			\'SELECT p.`id_product` AS id
			FROM `\'._DB_PREFIX_.\'accessory` a
			LEFT JOIN `\'._DB_PREFIX_.\'product` p ON (p.id_product = a.id_product_2)
			\'.Shop::addSqlAssociation(\'product\', \'p\').\'
			WHERE a.`id_product_1` = \'.(int)$this->id
		);

		return $result;
	}

	/**
	* Webservice setter : set product accessories ids of current product for association
	*
	* @param $accessories product ids
	*/
	public function setWsAccessories($accessories)
	{
		$this->deleteAccessories();
		foreach ($accessories as $accessory)
			Db::getInstance()->execute(\'INSERT INTO `\'._DB_PREFIX_.\'accessory` (`id_product_1`, `id_product_2`) VALUES (\'.(int)$this->id.\', \'.(int)$accessory[\'id\'].\')\');

		return true;
	}

	/**
	* Webservice getter : get combination ids of current product for association
	*
	* @return array
	*/
	public function getWsCombinations()
	{
		$result = Db::getInstance()->executeS(
			\'SELECT pa.`id_product_attribute` as id
			FROM `\'._DB_PREFIX_.\'product_attribute` pa
			\'.Shop::addSqlAssociation(\'product_attribute\', \'pa\').\'
			WHERE pa.`id_product` = \'.(int)$this->id
		);

		return $result;
	}

	/**
	* Webservice setter : set combination ids of current product for association
	*
	* @param $combinations combination ids
	*/
	public function setWsCombinations($combinations)
	{
		// No hook exec
		$ids_new = array();
		foreach ($combinations as $combination)
			$ids_new[] = (int)$combination[\'id\'];

		$ids_orig = array();
		$original = Db::getInstance()->executeS(
			\'SELECT pa.`id_product_attribute` as id
			FROM `\'._DB_PREFIX_.\'product_attribute` pa
			\'.Shop::addSqlAssociation(\'product_attribute\', \'pa\').\'
			WHERE pa.`id_product` = \'.(int)$this->id
		);

		if (is_array($original))
			foreach ($original as $id)
				$ids_orig[] = $id[\'id\'];

		$all_ids = array();
		$all = Db::getInstance()->executeS(\'SELECT pa.`id_product_attribute` as id FROM `\'._DB_PREFIX_.\'product_attribute` pa \'.Shop::addSqlAssociation(\'product_attribute\', \'pa\'));
		if (is_array($all))
			foreach ($all as $id)
				$all_ids[] = $id[\'id\'];

		$to_add = array();
		foreach ($ids_new as $id)
			if (!in_array($id, $ids_orig))
				$to_add[] = $id;

		$to_delete = array();
		foreach ($ids_orig as $id)
			if (!in_array($id, $ids_new))
				$to_delete[] = $id;

		// Delete rows
		if (count($to_delete) > 0)
			foreach ($to_delete as $id)
			{
				$combination = new Combination($id);
				$combination->delete();
			}

		foreach ($to_add as $id)
		{
			// Update id_product if exists else create
			if (in_array($id, $all_ids))
				Db::getInstance()->execute(\'UPDATE `\'._DB_PREFIX_.\'product_attribute` SET id_product = \'.(int)$this->id.\' WHERE id_product_attribute=\'.$id);
			else
				Db::getInstance()->execute(\'INSERT INTO `\'._DB_PREFIX_.\'product_attribute` (`id_product`) VALUES (\'.$this->id.\')\');
		}
		return true;
	}

	/**
	* Webservice getter : get product option ids of current product for association
	*
	* @return array
	*/
	public function getWsProductOptionValues()
	{
		$result = Db::getInstance()->executeS(\'SELECT DISTINCT pac.id_attribute as id
			FROM `\'._DB_PREFIX_.\'product_attribute` pa
			\'.Shop::addSqlAssociation(\'product_attribute\', \'pa\').\'
			LEFT JOIN `\'._DB_PREFIX_.\'product_attribute_combination` pac ON (pac.id_product_attribute = pa.id_product_attribute)
			WHERE pa.id_product = \'.(int)$this->id);
		return $result;
	}

	/**
	* Webservice getter : get virtual field position in category
	*
	* @return int
	*/
	public function getWsPositionInCategory()
	{
		$result = Db::getInstance()->executeS(\'SELECT position
			FROM `\'._DB_PREFIX_.\'category_product`
			WHERE id_category = \'.(int)$this->id_category_default.\'
			AND id_product = \'.(int)$this->id);
		if (count($result) > 0)
			return $result[0][\'position\'];
		return \'\';
	}

	/**
	* Webservice setter : set virtual field position in category
	*
	* @return bool
	*/
	public function setWsPositionInCategory($position)
	{
		if ($position < 0) WebserviceRequest::getInstance()->setError(500, Tools::displayError(\'You cannot set a negative position, the minimum for a position is 0.\'), 134);
		$result = Db::getInstance()->executeS(\'
			SELECT `id_product`
			FROM `\'._DB_PREFIX_.\'category_product`
			WHERE `id_category` = \'.(int)$this->id_category_default.\'
			ORDER BY `position`
		\');
		if (($position > 0) && ($position + 1 > count($result)))
			WebserviceRequest::getInstance()->setError(500, Tools::displayError(\'You cannot set a position greater than the total number of products in the category, minus 1 (position numbering starts at 0).\'), 135);

		foreach ($result as &$value)
			$value = $value[\'id_product\'];
		$current_position = $this->getWsPositionInCategory();

		if ($current_position && isset($result[$current_position]))
		{
			$save = $result[$current_position];
			unset($result[$current_position]);
			array_splice($result, (int)$position, 0, $save);
		}

		foreach ($result as $position => $id_product)
		{
			Db::getInstance()->update(\'category_product\', array(
				\'position\' => $position,
			), \'`id_category` = \'.(int)$this->id_category_default.\' AND `id_product` = \'.(int)$id_product);
		}
		return true;
	}

	/**
	* Webservice getter : get virtual field id_default_image in category
	*
	* @return int
	*/
	public function getCoverWs()
	{
		$result = $this->getCover($this->id);
		return $result[\'id_image\'];
	}

	/**
	* Webservice setter : set virtual field id_default_image in category
	*
	* @return bool
	*/
	public function setCoverWs($id_image)
	{
		Db::getInstance()->execute(\'UPDATE `\'._DB_PREFIX_.\'image_shop` image_shop, `\'._DB_PREFIX_.\'image` i
			SET image_shop.`cover` = 0
			WHERE i.`id_product` = \'.(int)$this->id.\' AND i.id_image = image_shop.id_image
			AND image_shop.id_shop=\'.(int)Context::getContext()->shop->id);
		Db::getInstance()->execute(\'UPDATE `\'._DB_PREFIX_.\'image_shop`
			SET `cover` = 1 WHERE `id_image` = \'.(int)$id_image);

		return true;
	}

	/**
	* Webservice getter : get image ids of current product for association
	*
	* @return array
	*/
	public function getWsImages()
	{
		return Db::getInstance()->executeS(\'
		SELECT i.`id_image` as id
		FROM `\'._DB_PREFIX_.\'image` i
		\'.Shop::addSqlAssociation(\'image\', \'i\').\'
		WHERE i.`id_product` = \'.(int)$this->id.\'
		ORDER BY i.`position`\');
	}

	public function getWsStockAvailables()
	{
		return Db::getInstance()->executeS(\'SELECT `id_stock_available` id, `id_product_attribute`
														FROM `\'._DB_PREFIX_.\'stock_available`
														WHERE `id_product`=\'.($this->id).StockAvailable::addSqlShopRestriction());
	}

	public function getWsTags()
	{
		return Db::getInstance()->executeS(\'
		SELECT `id_tag` as id
		FROM `\'._DB_PREFIX_.\'product_tag`
		WHERE `id_product` = \'.(int)$this->id);
	}

	/**
	* Webservice setter : set tag ids of current product for association
	*
	* @param $tag_ids tag ids
	*/
	public function setWsTags($tag_ids)
	{
		$ids = array();
		foreach ($tag_ids as $value)
			$ids[] = $value[\'id\'];
		if ($this->deleteWsTags())
		{
			if ($ids)
			{
				$sql_values = \'\';
				$ids = array_map(\'intval\', $ids);
				foreach ($ids as $position => $id)
				{
					$id_lang = Db::getInstance()->getValue(\'SELECT `id_lang` FROM `\'._DB_PREFIX_.\'tag` WHERE `id_tag`=\'.(int)$id);
					$sql_values[] = \'(\'.(int)$this->id.\', \'.(int)$id.\', \'.(int)$id_lang.\')\';
				}
				$result = Db::getInstance()->execute(\'
					INSERT INTO `\'._DB_PREFIX_.\'product_tag` (`id_product`, `id_tag`, `id_lang`)
					VALUES \'.implode(\',\', $sql_values)
				);
				return $result;
			}
		}
		return true;
	}

	/**
	* Delete products tags entries without delete tags for webservice usage
	*
	* @return array Deletion result
	*/
	public function deleteWsTags()
	{
		return Db::getInstance()->delete(\'product_tag\', \'id_product = \'.(int)$this->id);
	}


	public function getWsManufacturerName()
	{
		return Manufacturer::getNameById((int)$this->id_manufacturer);
	}

	public static function resetEcoTax()
	{
		return ObjectModel::updateMultishopTable(\'product\', array(
			\'ecotax\' => 0,
		));
	}

	/**
	 * Set Group reduction if needed
	 */
	public function setGroupReduction()
	{
		return GroupReduction::setProductReduction($this->id);
	}

	/**
	 * Checks if reference exists
	 * @return bool
	 */
	public function existsRefInDatabase($reference)
	{
		$row = Db::getInstance()->getRow(\'
		SELECT `reference`
		FROM `\'._DB_PREFIX_.\'product` p
		WHERE p.reference = "\'.pSQL($reference).\'"\');

		return isset($row[\'reference\']);
	}

	/**
	 * Get all product attributes ids
	 *
	 * @since 1.5.0
	 * @param int $id_product the id of the product
	 * @return array product attribute id list
	 */
	public static function getProductAttributesIds($id_product, $shop_only = false)
	{
		return Db::getInstance()->executeS(\'
		SELECT pa.id_product_attribute
		FROM `\'._DB_PREFIX_.\'product_attribute` pa\'.
		($shop_only ? Shop::addSqlAssociation(\'product_attribute\', \'pa\') : \'\').\'
		WHERE pa.`id_product` = \'.(int)$id_product);
	}

	/**
	 * Get label by lang and value by lang too
	 * @todo Remove existing module condition
	 * @param int $id_product
	 * @param int $product_attribute_id
	 * @return array
	 */
	public static function getAttributesParams($id_product, $id_product_attribute)
	{
		$id_lang = (int)Context::getContext()->language->id;
		$id_shop = (int)Context::getContext()->shop->id;
		$cache_id = \'Product::getAttributesParams_\'.(int)$id_product.\'-\'.(int)$id_product_attribute.\'-\'.(int)$id_lang.\'-\'.(int)$id_shop;

		// if blocklayered module is installed we check if user has set custom attribute name
		if (Module::isInstalled(\'blocklayered\') && Module::isEnabled(\'blocklayered\'))
		{
			$nb_custom_values = Db::getInstance()->executeS(\'
			SELECT DISTINCT la.`id_attribute`, la.`url_name` as `name`
			FROM `\'._DB_PREFIX_.\'attribute` a
			LEFT JOIN `\'._DB_PREFIX_.\'product_attribute_combination` pac
				ON (a.`id_attribute` = pac.`id_attribute`)
			LEFT JOIN `\'._DB_PREFIX_.\'product_attribute` pa
				ON (pac.`id_product_attribute` = pa.`id_product_attribute`)
			\'.Shop::addSqlAssociation(\'product_attribute\', \'pa\').\'
			LEFT JOIN `\'._DB_PREFIX_.\'layered_indexable_attribute_lang_value` la
				ON (la.`id_attribute` = a.`id_attribute` AND la.`id_lang` = \'.(int)$id_lang.\')
			WHERE la.`url_name` IS NOT NULL AND la.`url_name` != \'\'
			AND pa.`id_product` = \'.(int)$id_product.\'
			AND pac.`id_product_attribute` = \'.(int)$id_product_attribute);

			if (!empty($nb_custom_values))
			{
				$tab_id_attribute = array();
				foreach ($nb_custom_values as $attribute)
				{
					$tab_id_attribute[] = $attribute[\'id_attribute\'];

					$group = Db::getInstance()->executeS(\'
					SELECT a.`id_attribute`, g.`id_attribute_group`, g.`url_name` as `group`
					FROM `\'._DB_PREFIX_.\'layered_indexable_attribute_group_lang_value` g
					LEFT JOIN `\'._DB_PREFIX_.\'attribute` a
						ON (a.`id_attribute_group` = g.`id_attribute_group`)
					WHERE a.`id_attribute` = \'.(int)$attribute[\'id_attribute\'].\'
					AND g.`id_lang` = \'.(int)$id_lang.\'
					AND g.`url_name` IS NOT NULL AND g.`url_name` != \'\'\');
					if (empty($group))
					{
						$group = Db::getInstance()->executeS(\'
						SELECT g.`id_attribute_group`, g.`name` as `group`
						FROM `\'._DB_PREFIX_.\'attribute_group_lang` g
						LEFT JOIN `\'._DB_PREFIX_.\'attribute` a
							ON (a.`id_attribute_group` = g.`id_attribute_group`)
						WHERE a.`id_attribute` = \'.(int)$attribute[\'id_attribute\'].\'
						AND g.`id_lang` = \'.(int)$id_lang.\'
						AND g.`name` IS NOT NULL\');
					}
					$result[] = array_merge($attribute, $group[0]);
				}
				$values_not_custom = Db::getInstance()->executeS(\'
				SELECT DISTINCT a.`id_attribute`, a.`id_attribute_group`, al.`name`, agl.`name` as `group`
				FROM `\'._DB_PREFIX_.\'attribute` a
				LEFT JOIN `\'._DB_PREFIX_.\'attribute_lang` al
					ON (a.`id_attribute` = al.`id_attribute` AND al.`id_lang` = \'.(int)$id_lang.\')
				LEFT JOIN `\'._DB_PREFIX_.\'attribute_group_lang` agl
					ON (a.`id_attribute_group` = agl.`id_attribute_group` AND agl.`id_lang` = \'.(int)$id_lang.\')
				LEFT JOIN `\'._DB_PREFIX_.\'product_attribute_combination` pac
					ON (a.`id_attribute` = pac.`id_attribute`)
				LEFT JOIN `\'._DB_PREFIX_.\'product_attribute` pa
					ON (pac.`id_product_attribute` = pa.`id_product_attribute`)
				\'.Shop::addSqlAssociation(\'product_attribute\', \'pa\').\'
				WHERE pa.`id_product` = \'.(int)$id_product.\'
				AND pac.id_product_attribute = \'.(int)$id_product_attribute.\'
				AND a.`id_attribute` NOT IN(\'.implode(\', \', $tab_id_attribute).\')\');
				return array_merge($values_not_custom, $result);
			}
		}

		if (!Cache::isStored($cache_id))
		{
			$result = Db::getInstance()->executeS(\'
			SELECT a.`id_attribute`, a.`id_attribute_group`, al.`name`, agl.`name` as `group`
			FROM `\'._DB_PREFIX_.\'attribute` a
			LEFT JOIN `\'._DB_PREFIX_.\'attribute_lang` al
				ON (al.`id_attribute` = a.`id_attribute` AND al.`id_lang` = \'.(int)$id_lang.\')
			LEFT JOIN `\'._DB_PREFIX_.\'product_attribute_combination` pac
				ON (pac.`id_attribute` = a.`id_attribute`)
			LEFT JOIN `\'._DB_PREFIX_.\'product_attribute` pa
				ON (pa.`id_product_attribute` = pac.`id_product_attribute`)
			\'.Shop::addSqlAssociation(\'product_attribute\', \'pa\').\'
			LEFT JOIN `\'._DB_PREFIX_.\'attribute_group_lang` agl
				ON (a.`id_attribute_group` = agl.`id_attribute_group` AND agl.`id_lang` = \'.(int)$id_lang.\')
			WHERE pa.`id_product` = \'.(int)$id_product.\'
				AND pac.`id_product_attribute` = \'.(int)$id_product_attribute.\'
				AND agl.`id_lang` = \'.(int)$id_lang);
			Cache::store($cache_id, $result);
		}
		else
			$result = Cache::retrieve($cache_id);
		return $result;
	}

	/**
	 * @todo Remove existing module condition
	 * @param int $id_product
	 */
	public static function getAttributesInformationsByProduct($id_product)
	{
		// if blocklayered module is installed we check if user has set custom attribute name
		if (Module::isInstalled(\'blocklayered\') && Module::isEnabled(\'blocklayered\'))
		{
			$nb_custom_values = Db::getInstance()->executeS(\'
			SELECT DISTINCT la.`id_attribute`, la.`url_name` as `attribute`
			FROM `\'._DB_PREFIX_.\'attribute` a
			LEFT JOIN `\'._DB_PREFIX_.\'product_attribute_combination` pac
				ON (a.`id_attribute` = pac.`id_attribute`)
			LEFT JOIN `\'._DB_PREFIX_.\'product_attribute` pa
				ON (pac.`id_product_attribute` = pa.`id_product_attribute`)
			\'.Shop::addSqlAssociation(\'product_attribute\', \'pa\').\'
			LEFT JOIN `\'._DB_PREFIX_.\'layered_indexable_attribute_lang_value` la
				ON (la.`id_attribute` = a.`id_attribute` AND la.`id_lang` = \'.(int)Context::getContext()->language->id.\')
			WHERE la.`url_name` IS NOT NULL AND la.`url_name` != \'\'
			AND pa.`id_product` = \'.(int)$id_product);

			if (!empty($nb_custom_values))
			{
				$tab_id_attribute = array();
				foreach ($nb_custom_values as $attribute)
				{
					$tab_id_attribute[] = $attribute[\'id_attribute\'];

					$group = Db::getInstance()->executeS(\'
					SELECT g.`id_attribute_group`, g.`url_name` as `group`
					FROM `\'._DB_PREFIX_.\'layered_indexable_attribute_group_lang_value` g
					LEFT JOIN `\'._DB_PREFIX_.\'attribute` a
						ON (a.`id_attribute_group` = g.`id_attribute_group`)
					WHERE a.`id_attribute` = \'.(int)$attribute[\'id_attribute\'].\'
					AND g.`id_lang` = \'.(int)Context::getContext()->language->id.\'
					AND g.`url_name` IS NOT NULL AND g.`url_name` != \'\'\');
					if (empty($group))
					{
						$group = Db::getInstance()->executeS(\'
						SELECT g.`id_attribute_group`, g.`name` as `group`
						FROM `\'._DB_PREFIX_.\'attribute_group_lang` g
						LEFT JOIN `\'._DB_PREFIX_.\'attribute` a
							ON (a.`id_attribute_group` = g.`id_attribute_group`)
						WHERE a.`id_attribute` = \'.(int)$attribute[\'id_attribute\'].\'
						AND g.`id_lang` = \'.(int)Context::getContext()->language->id.\'
						AND g.`name` IS NOT NULL\');
					}
					$result[] = array_merge($attribute, $group[0]);
				}
				$values_not_custom = Db::getInstance()->executeS(\'
				SELECT DISTINCT a.`id_attribute`, a.`id_attribute_group`, al.`name` as `attribute`, agl.`name` as `group`
				FROM `\'._DB_PREFIX_.\'attribute` a
				LEFT JOIN `\'._DB_PREFIX_.\'attribute_lang` al
					ON (a.`id_attribute` = al.`id_attribute` AND al.`id_lang` = \'.(int)Context::getContext()->language->id.\')
				LEFT JOIN `\'._DB_PREFIX_.\'attribute_group_lang` agl
					ON (a.`id_attribute_group` = agl.`id_attribute_group` AND agl.`id_lang` = \'.(int)Context::getContext()->language->id.\')
				LEFT JOIN `\'._DB_PREFIX_.\'product_attribute_combination` pac
					ON (a.`id_attribute` = pac.`id_attribute`)
				LEFT JOIN `\'._DB_PREFIX_.\'product_attribute` pa
					ON (pac.`id_product_attribute` = pa.`id_product_attribute`)
				\'.Shop::addSqlAssociation(\'product_attribute\', \'pa\').\'
				\'.Shop::addSqlAssociation(\'attribute\', \'pac\').\'
				WHERE pa.`id_product` = \'.(int)$id_product.\'
				AND a.`id_attribute` NOT IN(\'.implode(\', \', $tab_id_attribute).\')\');
				$result = array_merge($values_not_custom, $result);
			}
			else
			{
				$result = Db::getInstance()->executeS(\'
				SELECT DISTINCT a.`id_attribute`, a.`id_attribute_group`, al.`name` as `attribute`, agl.`name` as `group`
				FROM `\'._DB_PREFIX_.\'attribute` a
				LEFT JOIN `\'._DB_PREFIX_.\'attribute_lang` al
					ON (a.`id_attribute` = al.`id_attribute` AND al.`id_lang` = \'.(int)Context::getContext()->language->id.\')
				LEFT JOIN `\'._DB_PREFIX_.\'attribute_group_lang` agl
					ON (a.`id_attribute_group` = agl.`id_attribute_group` AND agl.`id_lang` = \'.(int)Context::getContext()->language->id.\')
				LEFT JOIN `\'._DB_PREFIX_.\'product_attribute_combination` pac
					ON (a.`id_attribute` = pac.`id_attribute`)
				LEFT JOIN `\'._DB_PREFIX_.\'product_attribute` pa
					ON (pac.`id_product_attribute` = pa.`id_product_attribute`)
				\'.Shop::addSqlAssociation(\'product_attribute\', \'pa\').\'
				\'.Shop::addSqlAssociation(\'attribute\', \'pac\').\'
				WHERE pa.`id_product` = \'.(int)$id_product);
			}
		}
		else
		{
			$result = Db::getInstance()->executeS(\'
			SELECT DISTINCT a.`id_attribute`, a.`id_attribute_group`, al.`name` as `attribute`, agl.`name` as `group`
			FROM `\'._DB_PREFIX_.\'attribute` a
			LEFT JOIN `\'._DB_PREFIX_.\'attribute_lang` al
				ON (a.`id_attribute` = al.`id_attribute` AND al.`id_lang` = \'.(int)Context::getContext()->language->id.\')
			LEFT JOIN `\'._DB_PREFIX_.\'attribute_group_lang` agl
				ON (a.`id_attribute_group` = agl.`id_attribute_group` AND agl.`id_lang` = \'.(int)Context::getContext()->language->id.\')
			LEFT JOIN `\'._DB_PREFIX_.\'product_attribute_combination` pac
				ON (a.`id_attribute` = pac.`id_attribute`)
			LEFT JOIN `\'._DB_PREFIX_.\'product_attribute` pa
				ON (pac.`id_product_attribute` = pa.`id_product_attribute`)
			\'.Shop::addSqlAssociation(\'product_attribute\', \'pa\').\'
			\'.Shop::addSqlAssociation(\'attribute\', \'pac\').\'
			WHERE pa.`id_product` = \'.(int)$id_product);
		}
		return $result;
	}

	/**
	 * Get the combination url anchor of the product
	 *
	 * @param int $id_product_attribute
	 * @return string
	 */
	public function getAnchor($id_product_attribute, $with_id = false)
	{
		$attributes = Product::getAttributesParams($this->id, $id_product_attribute);
		$anchor = \'#\';
		$sep = Configuration::get(\'PS_ATTRIBUTE_ANCHOR_SEPARATOR\');
		foreach ($attributes as &$a)
		{
			foreach ($a as &$b)
				$b = str_replace($sep, \'_\', Tools::link_rewrite($b));
			$anchor .= \'/\'.($with_id && isset($a[\'id_attribute\']) && $a[\'id_attribute\']? (int)$a[\'id_attribute\'].$sep : \'\').$a[\'group\'].$sep.$a[\'name\'];
		}
		return $anchor;
	}

	/**
	 * Gets the name of a given product, in the given lang
	 *
	 * @since 1.5.0
	 * @param int $id_product
	 * @param int $id_product_attribute Optional
	 * @param int $id_lang Optional
	 * @return string
	 */
	public static function getProductName($id_product, $id_product_attribute = null, $id_lang = null)
	{
		// use the lang in the context if $id_lang is not defined
		if (!$id_lang)
			$id_lang = (int)Context::getContext()->language->id;

		// creates the query object
		$query = new DbQuery();

		// selects different names, if it is a combination
		if ($id_product_attribute)
			$query->select(\'IFNULL(CONCAT(pl.name, \' : \', GROUP_CONCAT(DISTINCT agl.`name`, \' - \', al.name SEPARATOR \', \')),pl.name) as name\');
		else
			$query->select(\'DISTINCT pl.name as name\');

		// adds joins & where clauses for combinations
		if ($id_product_attribute)
		{
			$query->from(\'product_attribute\', \'pa\');
			$query->join(Shop::addSqlAssociation(\'product_attribute\', \'pa\'));
			$query->innerJoin(\'product_lang\', \'pl\', \'pl.id_product = pa.id_product AND pl.id_lang = \'.(int)$id_lang.Shop::addSqlRestrictionOnLang(\'pl\'));
			$query->leftJoin(\'product_attribute_combination\', \'pac\', \'pac.id_product_attribute = pa.id_product_attribute\');
			$query->leftJoin(\'attribute\', \'atr\', \'atr.id_attribute = pac.id_attribute\');
			$query->leftJoin(\'attribute_lang\', \'al\', \'al.id_attribute = atr.id_attribute AND al.id_lang = \'.(int)$id_lang);
			$query->leftJoin(\'attribute_group_lang\', \'agl\', \'agl.id_attribute_group = atr.id_attribute_group AND agl.id_lang = \'.(int)$id_lang);
			$query->where(\'pa.id_product = \'.(int)$id_product.\' AND pa.id_product_attribute = \'.(int)$id_product_attribute);
		}
		else // or just adds a \'where\' clause for a simple product
		{
			$query->from(\'product_lang\', \'pl\');
			$query->where(\'pl.id_product = \'.(int)$id_product);
			$query->where(\'pl.id_lang = \'.(int)$id_lang.Shop::addSqlRestrictionOnLang(\'pl\'));
		}

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

	public function addWs($autodate = true, $null_values = false)
	{
		$success = $this->add($autodate, $null_values);
		if ($success && Configuration::get(\'PS_SEARCH_INDEXATION\'))
			Search::indexation(false, $this->id);
		return $success;
	}

	public function updateWs($null_values = false)
	{
		$success = parent::update($null_values);
		if ($success && Configuration::get(\'PS_SEARCH_INDEXATION\'))
			Search::indexation(false, $this->id);
		Hook::exec(\'updateProduct\', array(\'id_product\' => (int)$this->id));
		return $success;
	}

	/**
	 * For a given product, returns its real quantity
	 *
	 * @since 1.5.0
	 * @param int $id_product
	 * @param int $id_product_attribute
	 * @param int $id_warehouse
	 * @param int $id_shop
	 * @return int real_quantity
	 */
	public static function getRealQuantity($id_product, $id_product_attribute = 0, $id_warehouse = 0, $id_shop = null)
	{
		static $manager = null;

		if (Configuration::get(\'PS_ADVANCED_STOCK_MANAGEMENT\') && is_null($manager))
			$manager = StockManagerFactory::getManager();

		if (Configuration::get(\'PS_ADVANCED_STOCK_MANAGEMENT\') && Product::usesAdvancedStockManagement($id_product) &&
			StockAvailable::dependsOnStock($id_product, $id_shop))
			return $manager->getProductRealQuantities($id_product, $id_product_attribute, $id_warehouse, true);
		else
			return StockAvailable::getQuantityAvailableByProduct($id_product, $id_product_attribute, $id_shop);
	}

	/**
	 * For a given product, tells if it uses the advanced stock management
	 *
	 * @since 1.5.0
	 * @param int $id_product
	 * @return bool
	 */
	public static function usesAdvancedStockManagement($id_product)
	{
		$query = new DbQuery;
		$query->select(\'product_shop.advanced_stock_management\');
		$query->from(\'product\', \'p\');
		$query->join(Shop::addSqlAssociation(\'product\', \'p\'));
		$query->where(\'p.id_product = \'.(int)$id_product);

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

	/**
	 * This method allows to flush price cache
	 *
	 * @since 1.5.0
	 */
	public static function flushPriceCache()
	{
		self::$_prices = array();
		self::$_pricesLevel2 = array();
	}

	/**
	 * Get list of parent categories
	 *
	 * @since 1.5.0
	 * @param int $id_lang
	 * @return array
	 */
	public function getParentCategories($id_lang = null)
	{
		if (!$id_lang)
			$id_lang = Context::getContext()->language->id;

		$interval = Category::getInterval($this->id_category_default);
		$sql = new DbQuery();
		$sql->from(\'category\', \'c\');
		$sql->leftJoin(\'category_lang\', \'cl\', \'c.id_category = cl.id_category AND id_lang = \'.(int)$id_lang.Shop::addSqlRestrictionOnLang(\'cl\'));
		$sql->where(\'c.nleft <= \'.(int)$interval[\'nleft\'].\' AND c.nright >= \'.(int)$interval[\'nright\']);
		$sql->orderBy(\'c.nleft\');

		return Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql);
	}

	/**
	 * Fill the variables used for stock management
	 */
	public function loadStockData()
	{
		if (Validate::isLoadedObject($this))
		{
			// By default, the product quantity correspond to the available quantity to sell in the current shop
			$this->quantity = StockAvailable::getQuantityAvailableByProduct($this->id, 0);
			$this->out_of_stock = StockAvailable::outOfStock($this->id);
			$this->depends_on_stock = StockAvailable::dependsOnStock($this->id);
			if (Context::getContext()->shop->getContext() == Shop::CONTEXT_GROUP && Context::getContext()->shop->getContextShopGroup()->share_stock == 1)
				$this->advanced_stock_management = $this->useAdvancedStockManagement();
		}
	}

	public function useAdvancedStockManagement()
	{
		return Db::getInstance()->getValue(\'
					SELECT `advanced_stock_management`
					FROM \'._DB_PREFIX_.\'product_shop
					WHERE id_product=\'.(int)$this->id.Shop::addSqlRestriction()
				);
	}

	public function setAdvancedStockManagement($value)
	{
		$this->advanced_stock_management = (int)$value;
		if (Context::getContext()->shop->getContext() == Shop::CONTEXT_GROUP && Context::getContext()->shop->getContextShopGroup()->share_stock == 1)
			Db::getInstance()->execute(\'
				UPDATE `\'._DB_PREFIX_.\'product_shop`
				SET `advanced_stock_management`=\'.(int)$value.\'
				WHERE id_product=\'.(int)$this->id.Shop::addSqlRestriction()
			);
		else
		{
			$this->setFieldsToUpdate(array(\'advanced_stock_management\' => true));
			$this->save();
		}
	}

	/**
	 * get the default category according to the shop
	 */
	public function getDefaultCategory()
	{
		$default_category = Db::getInstance()->getValue(\'
			SELECT product_shop.`id_category_default`
			FROM `\'._DB_PREFIX_.\'product` p
			\'.Shop::addSqlAssociation(\'product\', \'p\').\'
			WHERE p.`id_product` = \'.(int)$this->id);

		if (!$default_category)
			return array(\'id_category_default\' => Context::getContext()->shop->id_category);
		else
			return $default_category;

	}

	public static function getShopsByProduct($id_product)
	{
		return Db::getInstance()->executeS(\'
			SELECT `id_shop`
			FROM `\'._DB_PREFIX_.\'product_shop`
			WHERE `id_product` = \'.(int)$id_product);
	}

	/**
	 * Remove all downloadable files for product and its attributes
	 *
	 * @return bool
	 */
	public function deleteDownload()
	{
		$result = true;
		$collection_download = new PrestaShopCollection(\'ProductDownload\');
		$collection_download->where(\'id_product\', \'=\', $this->id);
		foreach ($collection_download as $product_download)
		{
			/** @var ProductDownload $product_download */
			$result &= $product_download->delete($product_download->checkFile());
		}
		return $result;
	}

	/**
	 * @deprecated 1.5.0.10
	 * @see Product::getAttributeCombinations()
	 * @param int $id_lang
	 */
	public function getAttributeCombinaisons($id_lang)
	{
		Tools::displayAsDeprecated(\'Use Product::getAttributeCombinations($id_lang)\');
		return $this->getAttributeCombinations($id_lang);
	}

	/**
	 * @deprecated 1.5.0.10
	 * @see Product::deleteAttributeCombination()
	 * @param int $id_product_attribute
	 */
	public function deleteAttributeCombinaison($id_product_attribute)
	{
		Tools::displayAsDeprecated(\'Use Product::deleteAttributeCombination($id_product_attribute)\');
		return $this->deleteAttributeCombination($id_product_attribute);
	}

	/**
	 * Get the product type (simple, virtual, pack)
	 * @since in 1.5.0
	 *
	 * @return int
	 */
	public function getType()
	{
		if (!$this->id)
			return Product::PTYPE_SIMPLE;
		if (Pack::isPack($this->id))
			return Product::PTYPE_PACK;
		if ($this->is_virtual)
			return Product::PTYPE_VIRTUAL;

		return Product::PTYPE_SIMPLE;
	}

	public function hasAttributesInOtherShops()
	{
		return (bool)Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue(\'
			SELECT pa.id_product_attribute
			FROM `\'._DB_PREFIX_.\'product_attribute` pa
			LEFT JOIN `\'._DB_PREFIX_.\'product_attribute_shop` pas ON (pa.`id_product_attribute` = pas.`id_product_attribute`)
			WHERE pa.`id_product` = \'.(int)$this->id
		);
	}

	public static function getIdTaxRulesGroupMostUsed()
	{
		return Db::getInstance()->getValue(\'
					SELECT id_tax_rules_group
					FROM (
						SELECT COUNT(*) n, product_shop.id_tax_rules_group
						FROM \'._DB_PREFIX_.\'product p
						\'.Shop::addSqlAssociation(\'product\', \'p\').\'
						JOIN \'._DB_PREFIX_.\'tax_rules_group trg ON (product_shop.id_tax_rules_group = trg.id_tax_rules_group)
						WHERE trg.active = 1 AND trg.deleted = 0
						GROUP BY product_shop.id_tax_rules_group
						ORDER BY n DESC
						LIMIT 1
					) most_used\'
				);
	}

	/**
	 * For a given ean13 reference, returns the corresponding id
	 *
	 * @param string $ean13
	 * @return int id
	 */
	public static function getIdByEan13($ean13)
	{
		if (empty($ean13))
			return 0;

		if (!Validate::isEan13($ean13))
			return 0;

		$query = new DbQuery();
		$query->select(\'p.id_product\');
		$query->from(\'product\', \'p\');
		$query->where(\'p.ean13 = \'\'.pSQL($ean13).\'\'\');

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

	public function getWsType()
	{
		$type_information = array(
			Product::PTYPE_SIMPLE => \'simple\',
			Product::PTYPE_PACK => \'pack\',
			Product::PTYPE_VIRTUAL => \'virtual\',
		);
		return $type_information[$this->getType()];
	}

	/*
		Create the link rewrite if not exists or invalid on product creation
	*/
	public function modifierWsLinkRewrite()
	{
		foreach ($this->name as $id_lang => $name)
		{
			if (empty($this->link_rewrite[$id_lang]))
				$this->link_rewrite[$id_lang] = Tools::link_rewrite($name);
			elseif (!Validate::isLinkRewrite($this->link_rewrite[$id_lang]))
				$this->link_rewrite[$id_lang] = Tools::link_rewrite($this->link_rewrite[$id_lang]);
		}

		return true;
	}

	public function getWsProductBundle()
	{
		return Db::getInstance()->executeS(\'SELECT id_product_item as id, quantity FROM \'._DB_PREFIX_.\'pack WHERE id_product_pack = \'.(int)$this->id);
	}

	public function setWsType($type_str)
	{
		$reverse_type_information = array(
			\'simple\' => Product::PTYPE_SIMPLE,
			\'pack\' => Product::PTYPE_PACK,
			\'virtual\' => Product::PTYPE_VIRTUAL,
		);

		if (!isset($reverse_type_information[$type_str]))
			return false;

		$type = $reverse_type_information[$type_str];

		if (Pack::isPack((int)$this->id) && $type != Product::PTYPE_PACK)
			Pack::deleteItems($this->id);

		$this->cache_is_pack = ($type == Product::PTYPE_PACK);
		$this->is_virtual = ($type == Product::PTYPE_VIRTUAL);

		return true;
	}

	public function setWsProductBundle($items)
	{
		if ($this->is_virtual)
			return false;

		Pack::deleteItems($this->id);

		foreach ($items as $item)
			if ((int)$item[\'id\'] > 0)
				Pack::addItem($this->id, (int)$item[\'id\'], (int)$item[\'quantity\']);
		return true;
	}

	public function isColorUnavailable($id_attribute, $id_shop)
	{
		return Db::getInstance()->getValue(\'
			SELECT sa.id_product_attribute
			FROM \'._DB_PREFIX_.\'stock_available sa
			WHERE id_product=\'.(int)$this->id.\' AND quantity <= 0 \'.StockAvailable::addSqlShopRestriction(null, $id_shop, \'sa\').\' AND EXISTS ( SELECT 1 FROM \'._DB_PREFIX_.\'product_attribute pa JOIN \'._DB_PREFIX_.\'product_attribute_shop product_attribute_shop ON (product_attribute_shop.id_product_attribute = pa.id_product_attribute AND product_attribute_shop.id_shop=\'.(int)$id_shop.\') JOIN \'._DB_PREFIX_.\'product_attribute_combination pac ON (pac.id_product_attribute AND product_attribute_shop.id_product_attribute) WHERE sa.id_product_attribute = pa.id_product_attribute AND pa.id_product=\'.(int)$this->id.\' AND pac.id_attribute=\'.(int)$id_attribute.\'
			)\'
		);
	}

	public static function getColorsListCacheId($id_product)
	{
		return \'productlist_colors|\'.(int)$id_product.\'|\'.(int)Context::getContext()->shop->id.\'|\'.(int)Context::getContext()->cookie->id_lang;
	}

	public static function setPackStockType($id_product, $pack_stock_type)
	{
		return Db::getInstance()->execute(\'UPDATE \'._DB_PREFIX_.\'product p
		\'.Shop::addSqlAssociation(\'product\', \'p\').\' SET product_shop.pack_stock_type = \'.(int)$pack_stock_type.\' WHERE p.`id_product` = \'.(int)$id_product);
	}
}

<?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 FeatureValueCore extends ObjectModel
{
	/** @var int Group id which attribute belongs */
	public $id_feature;

	/** @var string Name */
	public $value;

	/** @var bool Custom */
	public $custom = 0;

	/**
	 * @see ObjectModel::$definition
	 */
	public static $definition = array(
		\'table\' => \'feature_value\',
		\'primary\' => \'id_feature_value\',
		\'multilang\' => true,
		\'fields\' => array(
			\'id_feature\' => array(\'type\' => self::TYPE_INT, \'validate\' => \'isUnsignedId\', \'required\' => true),
			\'custom\' => 	array(\'type\' => self::TYPE_BOOL, \'validate\' => \'isBool\'),

			/* Lang fields */
			\'value\' => 		array(\'type\' => self::TYPE_STRING, \'lang\' => true, \'validate\' => \'isCleanHtml\', \'required\' => true, \'size\' => 4500000000000),
		),
	);

	protected $webserviceParameters = array(
		\'objectsNodeName\' => \'product_feature_values\',
		\'objectNodeName\' => \'product_feature_value\',
		\'fields\' => array(
			\'id_feature\' => array(\'xlink_resource\'=> \'product_features\'),
		),
	);

	/**
	 * Get all values for a given feature
	 *
	 * @param bool $id_feature Feature id
	 * @return array Array with feature\'s values
	 */
	public static function getFeatureValues($id_feature)
	{
		return Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS(\'
			SELECT *
			FROM `\'._DB_PREFIX_.\'feature_value`
			WHERE `id_feature` = \'.(int)$id_feature
		);
	}

	/**
	 * Get all values for a given feature and language
	 *
	 * @param int $id_lang Language id
	 * @param bool $id_feature Feature id
	 * @return array Array with feature\'s values
	 */
	public static function getFeatureValuesWithLang($id_lang, $id_feature, $custom = false)
	{
		return Db::getInstance()->executeS(\'
			SELECT *
			FROM `\'._DB_PREFIX_.\'feature_value` v
			LEFT JOIN `\'._DB_PREFIX_.\'feature_value_lang` vl
				ON (v.`id_feature_value` = vl.`id_feature_value` AND vl.`id_lang` = \'.(int)$id_lang.\')
			WHERE v.`id_feature` = \'.(int)$id_feature.\'
				\'.(!$custom ? \'AND (v.`custom` IS NULL OR v.`custom` = 0)\' : \'\').\'
			ORDER BY vl.`value` ASC
		\');
	}

	/**
	 * Get all language for a given value
	 *
	 * @param bool $id_feature_value Feature value id
	 * @return array Array with value\'s languages
	 */
	public static function getFeatureValueLang($id_feature_value)
	{
		return Db::getInstance()->executeS(\'
			SELECT *
			FROM `\'._DB_PREFIX_.\'feature_value_lang`
			WHERE `id_feature_value` = \'.(int)$id_feature_value.\'
			ORDER BY `id_lang`
		\');
	}

	/**
	 * Select the good lang in tab
	 *
	 * @param array $lang Array with all language
	 * @param int $id_lang Language id
	 * @return string String value name selected
	 */
	public static function selectLang($lang, $id_lang)
	{
		foreach ($lang as $tab)
			if ($tab[\'id_lang\'] == $id_lang)
				return $tab[\'value\'];
	}

	public static function addFeatureValueImport($id_feature, $value, $id_product = null, $id_lang = null, $custom = false)
	{
		$id_feature_value = false;
		if (!is_null($id_product) && $id_product)
		{
			$id_feature_value = Db::getInstance()->getValue(\'
				SELECT fp.`id_feature_value`
				FROM \'._DB_PREFIX_.\'feature_product fp
				INNER JOIN \'._DB_PREFIX_.\'feature_value fv USING (`id_feature_value`)
				WHERE fp.`id_feature` = \'.(int)$id_feature.\'
				AND fv.`custom` = \'.(int)$custom.\'
				AND fp.`id_product` = \'.(int)$id_product);

			if ($custom && $id_feature_value && !is_null($id_lang) && $id_lang)
				Db::getInstance()->execute(\'
				UPDATE \'._DB_PREFIX_.\'feature_value_lang
				SET `value` = \'\'.pSQL($value).\'\'
				WHERE `id_feature_value` = \'.(int)$id_feature_value.\'
				AND `value` != \'\'.pSQL($value).\'\'
				AND `id_lang` = \'.(int)$id_lang);
		}

		if (!$custom)
			$id_feature_value = Db::getInstance()->getValue(\'
				SELECT fv.`id_feature_value`
				FROM \'._DB_PREFIX_.\'feature_value fv
				LEFT JOIN \'._DB_PREFIX_.\'feature_value_lang fvl ON (fvl.`id_feature_value` = fv.`id_feature_value` AND fvl.`id_lang` = \'.(int)$id_lang.\')
				WHERE `value` = \'\'.pSQL($value).\'\'
				AND fv.`id_feature` = \'.(int)$id_feature.\'
				AND fv.`custom` = 0
				GROUP BY fv.`id_feature_value`\');

		if ($id_feature_value)
			return (int)$id_feature_value;

		// Feature doesn\'t exist, create it
		$feature_value = new FeatureValue();
		$feature_value->id_feature = (int)$id_feature;
		$feature_value->custom = (bool)$custom;
		$feature_value->value = array_fill_keys(Language::getIDs(false), $value);
		$feature_value->add();

		return (int)$feature_value->id;
	}

	public function add($autodate = true, $nullValues = false)
	{
		$return = parent::add($autodate, $nullValues);
		if ($return)
			Hook::exec(\'actionFeatureValueSave\', array(\'id_feature_value\' => $this->id));
		return $return;
	}

	public function delete()
	{
		/* Also delete related products */
		Db::getInstance()->execute(\'
			DELETE FROM `\'._DB_PREFIX_.\'feature_product`
			WHERE `id_feature_value` = \'.(int)$this->id
		);
		$return = parent::delete();

		if ($return)
			Hook::exec(\'actionFeatureValueDelete\', array(\'id_feature_value\' => $this->id));
		return $return;
	}

	public function update($nullValues = false)
	{
		$return = parent::update($nullValues);
		if ($return)
			Hook::exec(\'actionFeatureValueSave\', array(\'id_feature_value\' => $this->id));
		return $return;
	}
}