PHP Decode

<?php
/*
* 2007-2017 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 [email protected] 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 <[email protected]>
*  @copyright  2007-2017 PrestaShop SA
*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

/**
 * Holds Stock
 *
 * @since 1.5.0
 */
class WarehouseCore extends ObjectModel
{
    /** @var int identifier of the warehouse */
    public $id;

    /** @var int Id of the address associated to the warehouse */
    public $id_address;

    /** @var string Reference of the warehouse */
    public $reference;

    /** @var string Name of the warehouse */
    public $name;

    /** @var int Id of the employee who manages the warehouse */
    public $id_employee;

    /** @var int Id of the valuation currency of the warehouse */
    public $id_currency;

    /** @var bool True if warehouse has been deleted (hence, no deletion in DB) */
    public $deleted = 0;

    /**
     * Describes the way a Warehouse is managed
     *
     * @var string enum WA|LIFO|FIFO
     */
    public $management_type;

    /**
     * @see ObjectModel::$definition
     */
    public static $definition = array(
        'table' => 'warehouse',
        'primary' => 'id_warehouse',
        'fields' => array(
            'id_address' =>        array('type' => self::TYPE_INT, 'validate' => 'isUnsignedId', 'required' => true),
            'reference' =>            array('type' => self::TYPE_STRING, 'validate' => 'isString', 'required' => true, 'size' => 45),
            'name' =>                array('type' => self::TYPE_STRING, 'validate' => 'isString', 'required' => true, 'size' => 45),
            'id_employee' =>        array('type' => self::TYPE_INT, 'validate' => 'isUnsignedId', 'required' => true),
            'management_type' =>    array('type' => self::TYPE_STRING, 'validate' => 'isStockManagement', 'required' => true),
            'id_currency' =>        array('type' => self::TYPE_INT, 'validate' => 'isUnsignedId', 'required' => true),
            'deleted' =>            array('type' => self::TYPE_BOOL),
        ),
    );

    /**
     * @see ObjectModel::$webserviceParameters
     */
    protected $webserviceParameters = array(
        'fields' => array(
            'id_address' => array('xlink_resource' => 'addresses'),
            'id_employee' => array('xlink_resource' => 'employees'),
            'id_currency' => array('xlink_resource' => 'currencies'),
            'valuation' => array('getter' => 'getWsStockValue', 'setter' => false),
            'deleted' => array(),
        ),
        'associations' => array(
            'stocks' => array(
                'resource' => 'stock',
                'fields' => array(
                    'id' => array(),
                ),
            ),
            'carriers' => array(
                'resource' => 'carrier',
                'fields' => array(
                    'id' => array(),
                ),
            ),
            'shops' => array(
                'resource' => 'shop',
                'fields' => array(
                    'id' => array(),
                    'name' => array(),
                ),
            ),
        ),
    );

    /**
     * Gets the shops associated to the current warehouse
     *
     * @return array Shops (id, name)
     */
    public function getShops()
    {
        $query = new DbQuery();
        $query->select('ws.id_shop, s.name');
        $query->from('warehouse_shop', 'ws');
        $query->leftJoin('shop', 's', 's.id_shop = ws.id_shop');
        $query->where($this->def['primary'].' = '.(int)$this->id);

        $res = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($query);
        return $res;
    }

    /**
     * Gets the carriers associated to the current warehouse
     *
     * @return array Ids of the associated carriers
     */
    public function getCarriers($return_reference = false)
    {
        $ids_carrier = array();

        $query = new DbQuery();
        if ($return_reference) {
            $query->select('wc.id_carrier');
        } else {
            $query->select('c.id_carrier');
        }
        $query->from('warehouse_carrier', 'wc');
        $query->innerJoin('carrier', 'c', 'c.id_reference = wc.id_carrier');
        $query->where($this->def['primary'].' = '.(int)$this->id);
        $query->where('c.deleted = 0');
        $res = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($query);

        if (!is_array($res)) {
            return $ids_carrier;
        }

        foreach ($res as $carriers) {
            foreach ($carriers as $carrier) {
                $ids_carrier[$carrier] = $carrier;
            }
        }

        return $ids_carrier;
    }

    /**
     * Sets the carriers associated to the current warehouse
     *
     * @param array $ids_carriers
     */
    public function setCarriers($ids_carriers)
    {
        if (!is_array($ids_carriers)) {
            $ids_carriers = array();
        }

        $row_to_insert = array();
        foreach ($ids_carriers as $id_carrier) {
            $row_to_insert[] = array($this->def['primary'] => $this->id, 'id_carrier' => (int)$id_carrier);
        }

        Db::getInstance()->execute('
			DELETE FROM '._DB_PREFIX_.'warehouse_carrier
			WHERE '.$this->def['primary'].' = '.(int)$this->id);

        if ($row_to_insert) {
            Db::getInstance()->insert('warehouse_carrier', $row_to_insert);
        }
    }

    /**
     * For a given carrier, removes it from the warehouse/carrier association
     * If $id_warehouse is set, it only removes the carrier for this warehouse
     *
     * @param int $id_carrier Id of the carrier to remove
     * @param int $id_warehouse optional Id of the warehouse to filter
     */
    public static function removeCarrier($id_carrier, $id_warehouse = null)
    {
        Db::getInstance()->execute('
			DELETE FROM '._DB_PREFIX_.'warehouse_carrier
			WHERE id_carrier = '.(int)$id_carrier.
            ($id_warehouse ? ' AND id_warehouse = '.(int)$id_warehouse : ''));
    }

    /**
     * Checks if a warehouse is empty - i.e. has no stock
     *
     * @return bool
     */
    public function isEmpty()
    {
        $query = new DbQuery();
        $query->select('SUM(s.physical_quantity)');
        $query->from('stock', 's');
        $query->where($this->def['primary'].' = '.(int)$this->id);
        return (Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue($query) == 0);
    }

    /**
     * Checks if the given warehouse exists
     *
     * @param int $id_warehouse
     * @return bool Exists/Does not exist
     */
    public static function exists($id_warehouse)
    {
        $query = new DbQuery();
        $query->select('id_warehouse');
        $query->from('warehouse');
        $query->where('id_warehouse = '.(int)$id_warehouse);
        $query->where('deleted = 0');
        return (Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue($query));
    }

    /**
     * For a given {product, product attribute} sets its location in the given warehouse
     * First, for the given parameters, it cleans the database before updating
     *
     * @param int $id_product ID of the product
     * @param int $id_product_attribute Use 0 if this product does not have attributes
     * @param int $id_warehouse ID of the warehouse
     * @param string $location Describes the location (no lang id required)
     * @return bool Success/Failure
     */
    public static function setProductLocation($id_product, $id_product_attribute, $id_warehouse, $location)
    {
        Db::getInstance()->execute('
			DELETE FROM `'._DB_PREFIX_.'warehouse_product_location`
			WHERE `id_product` = '.(int)$id_product.'
			AND `id_product_attribute` = '.(int)$id_product_attribute.'
			AND `id_warehouse` = '.(int)$id_warehouse);

        $row_to_insert = array(
            'id_product' => (int)$id_product,
            'id_product_attribute' => (int)$id_product_attribute,
            'id_warehouse' => (int)$id_warehouse,
            'location' => pSQL($location),
        );

        return Db::getInstance()->insert('warehouse_product_location', $row_to_insert);
    }

    /**
     * Resets all product locations for this warehouse
     */
    public function resetProductsLocations()
    {
        Db::getInstance()->execute('
			DELETE FROM `'._DB_PREFIX_.'warehouse_product_location`
			WHERE `id_warehouse` = '.(int)$this->id);
    }

    /**
     * For a given {product, product attribute} gets its location in the given warehouse
     *
     * @param int $id_product ID of the product
     * @param int $id_product_attribute Use 0 if this product does not have attributes
     * @param int $id_warehouse ID of the warehouse
     * @return string Location of the product
     */
    public static function getProductLocation($id_product, $id_product_attribute, $id_warehouse)
    {
        $query = new DbQuery();
        $query->select('location');
        $query->from('warehouse_product_location');
        $query->where('id_warehouse = '.(int)$id_warehouse);
        $query->where('id_product = '.(int)$id_product);
        $query->where('id_product_attribute = '.(int)$id_product_attribute);

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

    /**
     * For a given {product, product attribute} gets warehouse list
     *
     * @param int $id_product ID of the product
     * @param int $id_product_attribute Optional, uses 0 if this product does not have attributes
     * @param int $id_shop Optional, ID of the shop. Uses the context shop id (@see Context::shop)
     * @return array Warehouses (ID, reference/name concatenated)
     */
    public static function getProductWarehouseList($id_product, $id_product_attribute = 0, $id_shop = null)
    {
        // if it's a pack, returns warehouses if and only if some products use the advanced stock management
        $share_stock = false;
        if ($id_shop === null) {
            if (Shop::getContext() == Shop::CONTEXT_GROUP) {
                $shop_group = Shop::getContextShopGroup();
            } else {
                $shop_group = Context::getContext()->shop->getGroup();
                $id_shop = (int)Context::getContext()->shop->id;
            }
            $share_stock = $shop_group->share_stock;
        } else {
            $shop_group = Shop::getGroupFromShop($id_shop);
            $share_stock = $shop_group['share_stock'];
        }

        if ($share_stock) {
            $ids_shop = Shop::getShops(true, (int)$shop_group->id, true);
        } else {
            $ids_shop = array((int)$id_shop);
        }

        $query = new DbQuery();
        $query->select('wpl.id_warehouse, CONCAT(w.reference, " - ", w.name) as name');
        $query->from('warehouse_product_location', 'wpl');
        $query->innerJoin('warehouse_shop', 'ws', 'ws.id_warehouse = wpl.id_warehouse AND id_shop IN ('.implode(',', array_map('intval', $ids_shop)).')');
        $query->innerJoin('warehouse', 'w', 'ws.id_warehouse = w.id_warehouse');
        $query->where('id_product = '.(int)$id_product);
        $query->where('id_product_attribute = '.(int)$id_product_attribute);
        $query->where('w.deleted = 0');
        $query->groupBy('wpl.id_warehouse');

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

    /**
     * Gets available warehouses
     * It is possible via ignore_shop and id_shop to filter the list with shop id
     *
     * @param bool $ignore_shop Optional, false by default - Allows to get only the warehouses that are associated to one/some shops (@see $id_shop)
     * @param int $id_shop Optional, Context::shop::Id by default - Allows to define a specific shop to filter.
     * @return array Warehouses (ID, reference/name concatenated)
     */
    public static function getWarehouses($ignore_shop = false, $id_shop = null)
    {
        if (!$ignore_shop) {
            if (is_null($id_shop)) {
                $id_shop = Context::getContext()->shop->id;
            }
        }

        $query = new DbQuery();
        $query->select('w.id_warehouse, CONCAT(reference, \' - \', name) as name');
        $query->from('warehouse', 'w');
        $query->where('deleted = 0');
        $query->orderBy('reference ASC');
        if (!$ignore_shop) {
            $query->innerJoin('warehouse_shop', 'ws', 'ws.id_warehouse = w.id_warehouse AND ws.id_shop = '.(int)$id_shop);
        }

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

    /**
     * Gets warehouses grouped by shops
     *
     * @return array (of array) Warehouses ID are grouped by shops ID
     */
    public static function getWarehousesGroupedByShops()
    {
        $ids_warehouse = array();
        $query = new DbQuery();
        $query->select('id_warehouse, id_shop');
        $query->from('warehouse_shop');
        $query->orderBy('id_shop');

        // queries to get warehouse ids grouped by shops
        foreach (Db::getInstance()->executeS($query) as $row) {
            $ids_warehouse[$row['id_shop']][] = $row['id_warehouse'];
        }

        return $ids_warehouse;
    }

    /**
     * Gets the number of products in the current warehouse
     *
     * @return int Number of different id_stock
     */
    public function getNumberOfProducts()
    {
        $query = '
			SELECT COUNT(t.id_stock)
			FROM
				(
					SELECT s.id_stock
				 	FROM '._DB_PREFIX_.'stock s
				 	WHERE s.id_warehouse = '.(int)$this->id.'
				 	GROUP BY s.id_product, s.id_product_attribute
				 ) as t';

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

    /**
     * Gets the number of quantities - for all products - in the current warehouse
     *
     * @return int Total Quantity
     */
    public function getQuantitiesOfProducts()
    {
        $query = '
			SELECT SUM(s.physical_quantity)
			FROM '._DB_PREFIX_.'stock s
			WHERE s.id_warehouse = '.(int)$this->id;

        $res = Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue($query);

        return ($res ? $res : 0);
    }

    /**
     * Gets the value of the stock in the current warehouse
     *
     * @return int Value of the stock
     */
    public function getStockValue()
    {
        $query = new DbQuery();
        $query->select('SUM(s.`price_te` * s.`physical_quantity`)');
        $query->from('stock', 's');
        $query->where('s.`id_warehouse` = '.(int)$this->id);

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

    /**
     * For a given employee, gets the warehouse(s) he/she manages
     *
     * @param int $id_employee Manager ID
     * @return array ids_warehouse Ids of the warehouses
     */
    public static function getWarehousesByEmployee($id_employee)
    {
        $query = new DbQuery();
        $query->select('w.id_warehouse');
        $query->from('warehouse', 'w');
        $query->where('w.id_employee = '.(int)$id_employee);

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

    /**
     * For a given product, returns the warehouses it is stored in
     *
     * @param int $id_product Product Id
     * @param int $id_product_attribute Optional, Product Attribute Id - 0 by default (no attribues)
     * @return array Warehouses Ids and names
     */
    public static function getWarehousesByProductId($id_product, $id_product_attribute = 0)
    {
        if (!$id_product && !$id_product_attribute) {
            return array();
        }

        $query = new DbQuery();
        $query->select('DISTINCT w.id_warehouse, CONCAT(w.reference, " - ", w.name) as name');
        $query->from('warehouse', 'w');
        $query->leftJoin('warehouse_product_location', 'wpl', 'wpl.id_warehouse = w.id_warehouse');
        if ($id_product) {
            $query->where('wpl.id_product = '.(int)$id_product);
        }
        if ($id_product_attribute) {
            $query->where('wpl.id_product_attribute = '.(int)$id_product_attribute);
        }
        $query->orderBy('w.reference ASC');

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

    /**
     * For a given $id_warehouse, returns its name
     *
     * @param int $id_warehouse Warehouse Id
     * @return string Name
     */
    public static function getWarehouseNameById($id_warehouse)
    {
        $query = new DbQuery();
        $query->select('name');
        $query->from('warehouse');
        $query->where('id_warehouse = '.(int)$id_warehouse);
        return Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue($query);
    }

    /**
     * For a given pack, returns the warehouse it can be shipped from
     *
     * @param int $id_product
     * @return array|bool id_warehouse or false
     */
    public static function getPackWarehouses($id_product, $id_shop = null)
    {
        if (!Pack::isPack($id_product)) {
            return false;
        }

        if (is_null($id_shop)) {
            $id_shop = Context::getContext()->shop->id;
        }

        // warehouses of the pack
        $pack_warehouses = WarehouseProductLocation::getCollection((int)$id_product);
        // products in the pack
        $products = Pack::getItems((int)$id_product, Configuration::get('PS_LANG_DEFAULT'));

        // array with all warehouses id to check
        $list = array();

        // fills $list
        foreach ($pack_warehouses as $pack_warehouse) {
            /** @var WarehouseProductLocation $pack_warehouse */
            $list['pack_warehouses'][] = (int)$pack_warehouse->id_warehouse;
        }

        // for each products in the pack
        foreach ($products as $product) {
            if ($product->advanced_stock_management) {
                // gets the warehouses of one product
                $product_warehouses = Warehouse::getProductWarehouseList((int)$product->id, (int)$product->cache_default_attribute, (int)$id_shop);
                $list[(int)$product->id] = array();
                // fills array with warehouses for this product
                foreach ($product_warehouses as $product_warehouse) {
                    $list[(int)$product->id][] = $product_warehouse['id_warehouse'];
                }
            }
        }

        $res = false;
        // returns final list
        if (count($list) > 1) {
            $res = call_user_func_array('array_intersect', $list);
        }
        return $res;
    }

    public function resetStockAvailable()
    {
        $products = WarehouseProductLocation::getProducts((int)$this->id);
        foreach ($products as $product) {
            StockAvailable::synchronize((int)$product['id_product']);
        }
    }

    /*********************************     *
     * Webservices Specific Methods
     *
     *********************************/

    /**
     * Webservice : gets the value of the warehouse
     * @return int
     */
    public function getWsStockValue()
    {
        return $this->getStockValue();
    }

    /**
     * Webservice : gets the ids stock associated to this warehouse
     * @return array
     */
    public function getWsStocks()
    {
        $query = new DbQuery();
        $query->select('s.id_stock as id');
        $query->from('stock', 's');
        $query->where('s.id_warehouse ='.(int)$this->id);

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

    /**
     * Webservice : gets the ids shops associated to this warehouse
     * @return array
     */
    public function getWsShops()
    {
        $query = new DbQuery();
        $query->select('ws.id_shop as id, s.name');
        $query->from('warehouse_shop', 'ws');
        $query->leftJoin('shop', 's', 's.id_shop = ws.id_shop');
        $query->where($this->def['primary'].' = '.(int)$this->id);

        $res = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($query);
        return $res;
    }

    /**
     * Webservice : gets the ids carriers associated to this warehouse
     * @return array
     */
    public function getWsCarriers()
    {
        $ids_carrier = array();

        $query = new DbQuery();
        $query->select('wc.id_carrier as id');
        $query->from('warehouse_carrier', 'wc');
        $query->where($this->def['primary'].' = '.(int)$this->id);

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

        if (!is_array($res)) {
            return $ids_carrier;
        }

        foreach ($res as $carriers) {
            foreach ($carriers as $carrier) {
                $ids_carrier[] = $carrier;
            }
        }

        return $ids_carrier;
    }
}
 ?>