<?php
/* Copyright (C) 2001-2007  Rodolphe Quiedeville    <rodolphe@quiedeville.org>
 * Copyright (C) 2004-2014	Laurent Destailleur		<eldy@users.sourceforge.net>
 * Copyright (C) 2005-2015	Regis Houssin			<regis.houssin@inodbox.com>
 * Copyright (C) 2006		Andre Cianfarani		<acianfa@free.fr>
 * Copyright (C) 2007-2011	Jean Heimburger			<jean@tiaris.info>
 * Copyright (C) 2010-2018	Juanjo Menent			<jmenent@2byte.es>
 * Copyright (C) 2012       Cedric Salvador         <csalvador@gpcsolutions.fr>
 * Copyright (C) 2013-2014	Cedric GROSS			<c.gross@kreiz-it.fr>
 * Copyright (C) 2013-2016	Marcos García			<marcosgdf@gmail.com>
 * Copyright (C) 2011-2020	Alexandre Spangaro		<aspangaro@open-dsi.fr>
 * Copyright (C) 2014		Henry Florian			<florian.henry@open-concept.pro>
 * Copyright (C) 2014-2016	Philippe Grand			<philippe.grand@atoo-net.com>
 * Copyright (C) 2014		Ion agorria			    <ion@agorria.com>
 * Copyright (C) 2016-2018	Ferran Marcet			<fmarcet@2byte.es>
 * Copyright (C) 2017		Gustavo Novaro
 * Copyright (C) 2019       Frédéric France         <frederic.france@netlogic.fr>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

/**
 *    \file       htdocs/product/class/product.class.php
 *    \ingroup    produit
 *    \brief      File of class to manage predefined products or services
 */
require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
require_once DOL_DOCUMENT_ROOT.'/product/class/productbatch.class.php';
require_once DOL_DOCUMENT_ROOT.'/product/stock/class/entrepot.class.php';

/**
 * Class to manage products or services
 */
class Product extends CommonObject
{
    /**
     * @var string ID to identify managed object
     */
    public $element = 'product';

    /**
     * @var string Name of table without prefix where object is stored
     */
    public $table_element = 'product';

    /**
     * @var int Field with ID of parent key if this field has a parent
     */
    public $fk_element = 'fk_product';

    /**
     * @var array	List of child tables. To test if we can delete object.
     */
    protected $childtables = array('supplier_proposaldet', 'propaldet', 'commandedet', 'facturedet', 'contratdet', 'facture_fourn_det', 'commande_fournisseurdet');

    /**
     * 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
     *
     * @var int
     */
    public $ismultientitymanaged = 1;


    public $picto = 'product';

    /**
     * {@inheritdoc}
     */
    protected $table_ref_field = 'ref';

    public $regeximgext = '\.gif|\.jpg|\.jpeg|\.png|\.bmp|\.webp|\.xpm|\.xbm'; // See also into images.lib.php

    /*
    * @deprecated
    * @see label
    */
    public $libelle;
    /**
     * Product label
     *
     * @var string
     */
    public $label;

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

	/**
     * Product other fields PRODUCT_USE_OTHER_FIELD_IN_TRANSLATION
     *
     * @var string
     */
    public $other;

    /**
     * Check TYPE constants
     *
     * @var int
     */
    public $type = self::TYPE_PRODUCT;

    /**
     * Selling price
     *
     * @var float
     */
    public $price; // Price net

    /**
     * Price with tax
     *
     * @var float
     */
    public $price_ttc;

    /**
     * Minimum price net
     *
     * @var float
     */
    public $price_min;

    /**
     * Minimum price with tax
     *
     * @var float
     */
    public $price_min_ttc;

    /**
     * Base price ('TTC' for price including tax or 'HT' for net price)
     * @var string
     */
    public $price_base_type;

    //! Arrays for multiprices
    public $multiprices = array();
    public $multiprices_ttc = array();
    public $multiprices_base_type = array();
    public $multiprices_min = array();
    public $multiprices_min_ttc = array();
    public $multiprices_tva_tx = array();
    public $multiprices_recuperableonly = array();

    //! Price by quantity arrays
    public $price_by_qty;
    public $prices_by_qty = array();
    public $prices_by_qty_id = array();
    public $prices_by_qty_list = array();

    //! Default VAT code for product (link to code into llx_c_tva but without foreign keys)
    public $default_vat_code;

    //! Default VAT rate of product
    public $tva_tx;

    //! French VAT NPR (0 or 1)
    public $tva_npr = 0;

    //! Other local taxes
    public $localtax1_tx;
    public $localtax2_tx;
    public $localtax1_type;
    public $localtax2_type;

    /**
     * Stock real
     *
     * @var int
     */
    public $stock_reel = 0;

    /**
     * Stock virtual
     *
     * @var int
     */
    public $stock_theorique;

    /**
     * Cost price
     *
     * @var float
     */
    public $cost_price;

    //! Average price value for product entry into stock (PMP)
    public $pmp;

    /**
     * Stock alert
     *
     * @var int
     */
    public $seuil_stock_alerte = 0;

    /**
     * Ask for replenishment when $desiredstock < $stock_reel
     */
    public $desiredstock = 0;

    /*
    * Service expiration
    */
    public $duration_value;

    /**
     * Exoiration unit
     */
    public $duration_unit;

    /**
     * Status indicates whether the product is on sale '1' or not '0'
     *
     * @var int
     */
    public $status = 0;

    /**
     * Status indicate whether the product is available for purchase '1' or not '0'
     *
     * @var int
     */
    public $status_buy = 0;

    /**
     * Status indicates whether the product is a finished product '1' or a raw material '0'
     *
     * @var int
     */
    public $finished;

    /**
     * We must manage lot/batch number, sell-by date and so on : '1':yes '0':no
     *
     * @var int
     */
    public $status_batch = 0;

    /**
     * Customs code
     *
     * @var string
     */
    public $customcode;

    /**
     * Product URL
     *
     * @var string
     */
    public $url;

    //! Metric of products
    public $weight;
    public $weight_units;
    public $length;
    public $length_units;
    public $width;
    public $width_units;
    public $height;
    public $height_units;
    public $surface;
    public $surface_units;
    public $volume;
    public $volume_units;

    public $net_measure;
    public $net_measure_units;

    public $accountancy_code_sell;
    public $accountancy_code_sell_intra;
    public $accountancy_code_sell_export;
    public $accountancy_code_buy;
	public $accountancy_code_buy_intra;
	public $accountancy_code_buy_export;

    /**
     * Main Barcode value
     *
     * @var string
     */
    public $barcode;

    /**
     * Main Barcode type ID
     *
     * @var int
     */
    public $barcode_type;

    /**
     * Main Barcode type code
     *
     * @var string
     */
    public $barcode_type_code;

    /**
     * Additional barcodes (Some products have different barcodes according to the country of origin of manufacture)
     *
     * @var array
     */
    public $barcodes_extra = array();

    public $stats_propale = array();
    public $stats_commande = array();
    public $stats_contrat = array();
    public $stats_facture = array();
    public $stats_commande_fournisseur = array();
    public $stats_reception = array();
    public $stats_mrptoconsume = array();
    public $stats_mrptoproduce = array();

    public $multilangs = array();

    //! Size of image
    public $imgWidth;
    public $imgHeight;

    /**
     * @var integer|string date_creation
     */
    public $date_creation;

    /**
     * @var integer|string date_modification
     */
    public $date_modification;

    //! Id du fournisseur
    public $product_fourn_id;

    //! Product ID already linked to a reference supplier
    public $product_id_already_linked;

    public $nbphoto = 0;

    //! Contains detail of stock of product into each warehouse
    public $stock_warehouse = array();

    public $oldcopy;

    public $fk_default_warehouse;
    /**
     * @var int ID
     */
    public $fk_price_expression;

    /* To store supplier price found */
    public $fourn_pu;
    public $fourn_price_base_type;
    public $fourn_socid;

    /**
     * @deprecated
     * @see        $ref_supplier
     */
    public $ref_fourn;
    public $ref_supplier;

    /**
     * Unit code ('km', 'm', 'l', 'p', ...)
     *
     * @var string
     */
    public $fk_unit;

    /**
     * Price is generated using multiprice rules
     *
     * @var int
     */
    public $price_autogen = 0;


    public $fields = array(
        'rowid' => array('type'=>'integer', 'label'=>'TechnicalID', 'enabled'=>1, 'visible'=>-2, 'notnull'=>1, 'index'=>1, 'position'=>1, 'comment'=>'Id'),
        'ref'           =>array('type'=>'varchar(128)', 'label'=>'Ref', 'enabled'=>1, 'visible'=>1, 'notnull'=>1, 'showoncombobox'=>1, 'index'=>1, 'position'=>10, 'searchall'=>1, 'comment'=>'Reference of object'),
        'entity'        =>array('type'=>'integer', 'label'=>'Entity', 'enabled'=>1, 'visible'=>0, 'default'=>1, 'notnull'=>1, 'index'=>1, 'position'=>20),
        'label'         =>array('type'=>'varchar(255)', 'label'=>'Label', 'enabled'=>1, 'visible'=>1, 'notnull'=>1, 'showoncombobox'=>1),
		'note_public'   =>array('type'=>'html', 'label'=>'NotePublic', 'enabled'=>1, 'visible'=>0, 'position'=>61),
        'note'          =>array('type'=>'html', 'label'=>'NotePrivate', 'enabled'=>1, 'visible'=>0, 'position'=>62),
        'datec'         =>array('type'=>'datetime', 'label'=>'DateCreation', 'enabled'=>1, 'visible'=>-2, 'notnull'=>1, 'position'=>500),
        'tms'           =>array('type'=>'timestamp', 'label'=>'DateModification', 'enabled'=>1, 'visible'=>-2, 'notnull'=>1, 'position'=>501),
        //'date_valid'    =>array('type'=>'datetime',     'label'=>'DateCreation',     'enabled'=>1, 'visible'=>-2, 'position'=>502),
        'fk_user_author'=>array('type'=>'integer', 'label'=>'UserAuthor', 'enabled'=>1, 'visible'=>-2, 'notnull'=>1, 'position'=>510, 'foreignkey'=>'llx_user.rowid'),
        'fk_user_modif' =>array('type'=>'integer', 'label'=>'UserModif', 'enabled'=>1, 'visible'=>-2, 'notnull'=>-1, 'position'=>511),
        //'fk_user_valid' =>array('type'=>'integer',      'label'=>'UserValidation',        'enabled'=>1, 'visible'=>-1, 'position'=>512),
        'import_key'    =>array('type'=>'varchar(14)', 'label'=>'ImportId', 'enabled'=>1, 'visible'=>-2, 'notnull'=>-1, 'index'=>0, 'position'=>1000),
        //'tosell'       =>array('type'=>'integer',      'label'=>'Status',           'enabled'=>1, 'visible'=>1,  'notnull'=>1, 'default'=>0, 'index'=>1,  'position'=>1000, 'arrayofkeyval'=>array(0=>'Draft', 1=>'Active', -1=>'Cancel')),
        //'tobuy'        =>array('type'=>'integer',      'label'=>'Status',           'enabled'=>1, 'visible'=>1,  'notnull'=>1, 'default'=>0, 'index'=>1,  'position'=>1000, 'arrayofkeyval'=>array(0=>'Draft', 1=>'Active', -1=>'Cancel')),
    );

    /**
     * Regular product
     */
    const TYPE_PRODUCT = 0;
    /**
     * Service
     */
    const TYPE_SERVICE = 1;
    /**
     * Advanced feature: assembly kit
     */
    const TYPE_ASSEMBLYKIT = 2;
    /**
     * Advanced feature: stock kit
     */
    const TYPE_STOCKKIT = 3;


    /**
     *  Constructor
     *
     * @param DoliDB $db Database handler
     */
    public function __construct($db)
    {
        $this->db = $db;
        $this->canvas = '';
    }

    /**
     *    Check that ref and label are ok
     *
     * @return int         >1 if OK, <=0 if KO
     */
    public function check()
    {
        $this->ref = dol_sanitizeFileName(stripslashes($this->ref));

        $err = 0;
        if (dol_strlen(trim($this->ref)) == 0) {
            $err++;
        }

        if (dol_strlen(trim($this->label)) == 0) {
            $err++;
        }

        if ($err > 0) {
            return 0;
        }
        else
        {
            return 1;
        }
    }

    /**
     *    Insert product into database
     *
     * @param  User $user      User making insert
     * @param  int  $notrigger Disable triggers
     * @return int                         Id of product/service if OK, < 0 if KO
     */
    public function create($user, $notrigger = 0)
    {
        global $conf, $langs;

            $error = 0;

        // Clean parameters
        $this->ref = dol_sanitizeFileName(dol_string_nospecial(trim($this->ref)));
        $this->label = trim($this->label);
        $this->price_ttc = price2num($this->price_ttc);
        $this->price = price2num($this->price);
        $this->price_min_ttc = price2num($this->price_min_ttc);
        $this->price_min = price2num($this->price_min);
        if (empty($this->tva_tx)) {
            $this->tva_tx = 0;
        }
        if (empty($this->tva_npr)) {
            $this->tva_npr = 0;
        }
        //Local taxes
        if (empty($this->localtax1_tx)) {
            $this->localtax1_tx = 0;
        }
        if (empty($this->localtax2_tx)) {
            $this->localtax2_tx = 0;
        }
        if (empty($this->localtax1_type)) {
            $this->localtax1_type = '0';
        }
        if (empty($this->localtax2_type)) {
            $this->localtax2_type = '0';
        }
        if (empty($this->price)) {
            $this->price = 0;
        }
        if (empty($this->price_min)) {
            $this->price_min = 0;
        }
        // Price by quantity
        if (empty($this->price_by_qty)) {
            $this->price_by_qty = 0;
        }

        if (empty($this->status)) {
            $this->status = 0;
        }
        if (empty($this->status_buy)) {
            $this->status_buy = 0;
        }

        $price_ht = 0;
        $price_ttc = 0;
        $price_min_ht = 0;
        $price_min_ttc = 0;

        //
        if ($this->price_base_type == 'TTC' && $this->price_ttc > 0) {
            $price_ttc = price2num($this->price_ttc, 'MU');
            $price_ht = price2num($this->price_ttc / (1 + ($this->tva_tx / 100)), 'MU');
        }

        //
        if ($this->price_base_type != 'TTC' && $this->price > 0) {
            $price_ht = price2num($this->price, 'MU');
            $price_ttc = price2num($this->price * (1 + ($this->tva_tx / 100)), 'MU');
        }

        //
        if (($this->price_min_ttc > 0) && ($this->price_base_type == 'TTC')) {
            $price_min_ttc = price2num($this->price_min_ttc, 'MU');
            $price_min_ht = price2num($this->price_min_ttc / (1 + ($this->tva_tx / 100)), 'MU');
        }

        //
        if (($this->price_min > 0) && ($this->price_base_type != 'TTC')) {
            $price_min_ht = price2num($this->price_min, 'MU');
            $price_min_ttc = price2num($this->price_min * (1 + ($this->tva_tx / 100)), 'MU');
        }

		$this->accountancy_code_buy = trim($this->accountancy_code_buy);
		$this->accountancy_code_buy_intra = trim($this->accountancy_code_buy_intra);
		$this->accountancy_code_buy_export = trim($this->accountancy_code_buy_export);
        $this->accountancy_code_sell = trim($this->accountancy_code_sell);
        $this->accountancy_code_sell_intra = trim($this->accountancy_code_sell_intra);
        $this->accountancy_code_sell_export = trim($this->accountancy_code_sell_export);

        // Barcode value
        $this->barcode = trim($this->barcode);

        // Check parameters
        if (empty($this->label)) {
            $this->error = 'ErrorMandatoryParametersNotProvided';
            return -1;
        }

        if (empty($this->ref) || $this->ref == 'auto') {
            // Load object modCodeProduct
            $module = (!empty($conf->global->PRODUCT_CODEPRODUCT_ADDON) ? $conf->global->PRODUCT_CODEPRODUCT_ADDON : 'mod_codeproduct_leopard');
            if ($module != 'mod_codeproduct_leopard')    // Do not load module file for leopard
            {
                if (substr($module, 0, 16) == 'mod_codeproduct_' && substr($module, -3) == 'php') {
                    $module = substr($module, 0, dol_strlen($module) - 4);
                }
                dol_include_once('/core/modules/product/'.$module.'.php');
                $modCodeProduct = new $module;
                if (!empty($modCodeProduct->code_auto)) {
                    $this->ref = $modCodeProduct->getNextValue($this, $this->type);
                }
                unset($modCodeProduct);
            }

            if (empty($this->ref)) {
                $this->error = 'ProductModuleNotSetupForAutoRef';
                return -2;
            }
        }

        dol_syslog(get_class($this)."::create ref=".$this->ref." price=".$this->price." price_ttc=".$this->price_ttc." tva_tx=".$this->tva_tx." price_base_type=".$this->price_base_type, LOG_DEBUG);

        $now = dol_now();

        $this->db->begin();

        // For automatic creation during create action (not used by Dolibarr GUI, can be used by scripts)
        if ($this->barcode == -1) {
            $this->barcode = $this->get_barcode($this, $this->barcode_type_code);
        }

        // Check more parameters
        // If error, this->errors[] is filled
        $result = $this->verify();

        if ($result >= 0) {
            $sql = "SELECT count(*) as nb";
            $sql .= " FROM ".MAIN_DB_PREFIX."product";
            $sql .= " WHERE entity IN (".getEntity('product').")";
            $sql .= " AND ref = '".$this->db->escape($this->ref)."'";

            $result = $this->db->query($sql);
            if ($result) {
                $obj = $this->db->fetch_object($result);
                if ($obj->nb == 0) {
                    // Produit non deja existant
                    $sql = "INSERT INTO ".MAIN_DB_PREFIX."product (";
                    $sql .= "datec";
                    $sql .= ", entity";
                    $sql .= ", ref";
                    $sql .= ", ref_ext";
                    $sql .= ", price_min";
                    $sql .= ", price_min_ttc";
                    $sql .= ", label";
                    $sql .= ", fk_user_author";
                    $sql .= ", fk_product_type";
                    $sql .= ", price";
                    $sql .= ", price_ttc";
                    $sql .= ", price_base_type";
                    $sql .= ", tobuy";
                    $sql .= ", tosell";
                    $sql .= ", accountancy_code_buy";
                    $sql .= ", accountancy_code_buy_intra";
                    $sql .= ", accountancy_code_buy_export";
                    $sql .= ", accountancy_code_sell";
                    $sql .= ", accountancy_code_sell_intra";
                    $sql .= ", accountancy_code_sell_export";
                    $sql .= ", canvas";
                    $sql .= ", finished";
                    $sql .= ", tobatch";
                    $sql .= ", fk_unit";
                    $sql .= ") VALUES (";
                    $sql .= "'".$this->db->idate($now)."'";
                    $sql .= ", ".$conf->entity;
                    $sql .= ", '".$this->db->escape($this->ref)."'";
                    $sql .= ", ".(!empty($this->ref_ext) ? "'".$this->db->escape($this->ref_ext)."'" : "null");
                    $sql .= ", ".price2num($price_min_ht);
                    $sql .= ", ".price2num($price_min_ttc);
                    $sql .= ", ".(!empty($this->label) ? "'".$this->db->escape($this->label)."'" : "null");
                    $sql .= ", ".$user->id;
                    $sql .= ", ".$this->type;
                    $sql .= ", ".price2num($price_ht);
                    $sql .= ", ".price2num($price_ttc);
                    $sql .= ", '".$this->db->escape($this->price_base_type)."'";
                    $sql .= ", ".$this->status;
                    $sql .= ", ".$this->status_buy;
                    $sql .= ", '".$this->db->escape($this->accountancy_code_buy)."'";
                    $sql .= ", '".$this->db->escape($this->accountancy_code_buy_intra)."'";
                    $sql .= ", '".$this->db->escape($this->accountancy_code_buy_export)."'";
                    $sql .= ", '".$this->db->escape($this->accountancy_code_sell)."'";
                    $sql .= ", '".$this->db->escape($this->accountancy_code_sell_intra)."'";
                    $sql .= ", '".$this->db->escape($this->accountancy_code_sell_export)."'";
                    $sql .= ", '".$this->db->escape($this->canvas)."'";
                    $sql .= ", ".((!isset($this->finished) || $this->finished < 0 || $this->finished == '') ? 'null' : (int) $this->finished);
                    $sql .= ", ".((empty($this->status_batch) || $this->status_batch < 0) ? '0' : $this->status_batch);
                    $sql .= ", ".(!$this->fk_unit ? 'NULL' : $this->fk_unit);
                    $sql .= ")";

                    dol_syslog(get_class($this)."::Create", LOG_DEBUG);
                    $result = $this->db->query($sql);
                    if ($result) {
                        $id = $this->db->last_insert_id(MAIN_DB_PREFIX."product");

                        if ($id > 0) {
                            $this->id = $id;
                            $this->price            = $price_ht;
                            $this->price_ttc        = $price_ttc;
                            $this->price_min        = $price_min_ht;
                            $this->price_min_ttc    = $price_min_ttc;

                            $result = $this->_log_price($user);
                            if ($result > 0) {
                                if ($this->update($id, $user, true, 'add') <= 0) {
                                    $error++;
                                }
                            }
                            else
                            {
                                $error++;
                                $this->error = $this->db->lasterror();
                            }
                        }
                        else
                        {
                            $error++;
                            $this->error = 'ErrorFailedToGetInsertedId';
                        }
                    }
                    else
                    {
                        $error++;
                        $this->error = $this->db->lasterror();
                    }
                }
                else
                {
                    // Product already exists with this ref
                    $langs->load("products");
                    $error++;
                    $this->error = "ErrorProductAlreadyExists";
                }
            }
            else
            {
                $error++;
                $this->error = $this->db->lasterror();
            }

            if (!$error && !$notrigger) {
                // Call trigger
                $result = $this->call_trigger('PRODUCT_CREATE', $user);
                if ($result < 0) { $error++;
                }
                // End call triggers
            }

            if (!$error) {
                $this->db->commit();
                return $this->id;
            }
            else
            {
                $this->db->rollback();
                return -$error;
            }
        }
        else
          {
            $this->db->rollback();
            dol_syslog(get_class($this)."::Create fails verify ".join(',', $this->errors), LOG_WARNING);
            return -3;
        }
    }


    /**
     *    Check properties of product are ok (like name, barcode, ...).
     *    All properties must be already loaded on object (this->barcode, this->barcode_type_code, ...).
     *
     * @return int        0 if OK, <0 if KO
     */
    public function verify()
    {
        $this->errors = array();

        $result = 0;
        $this->ref = trim($this->ref);

        if (!$this->ref) {
            $this->errors[] = 'ErrorBadRef';
            $result = -2;
        }

        $rescode = $this->check_barcode($this->barcode, $this->barcode_type_code);
        if ($rescode) {
            if ($rescode == -1) {
                $this->errors[] = 'ErrorBadBarCodeSyntax';
            }
            elseif ($rescode == -2) {
                $this->errors[] = 'ErrorBarCodeRequired';
            }
            elseif ($rescode == -3) {
                // Note: Common usage is to have barcode unique. For variants, we should have a different barcode.
                $this->errors[] = 'ErrorBarCodeAlreadyUsed';
            }

            $result = -3;
        }

        return $result;
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Check barcode
     *
     * @param  string $valuetotest Value to test
     * @param  string $typefortest Type of barcode (ISBN, EAN, ...)
     * @return int                        0 if OK
     *                                     -1 ErrorBadBarCodeSyntax
     *                                     -2 ErrorBarCodeRequired
     *                                     -3 ErrorBarCodeAlreadyUsed
     */
    public function check_barcode($valuetotest, $typefortest)
    {
        // phpcs:enable
        global $conf;
        if (!empty($conf->barcode->enabled) && !empty($conf->global->BARCODE_PRODUCT_ADDON_NUM)) {
            $module = strtolower($conf->global->BARCODE_PRODUCT_ADDON_NUM);

            $dirsociete = array_merge(array('/core/modules/barcode/'), $conf->modules_parts['barcode']);
            foreach ($dirsociete as $dirroot)
            {
                $res = dol_include_once($dirroot.$module.'.php');
                if ($res) { break;
                }
            }

            $mod = new $module();

            dol_syslog(get_class($this)."::check_barcode value=".$valuetotest." type=".$typefortest." module=".$module);
            $result = $mod->verif($this->db, $valuetotest, $this, 0, $typefortest);
            return $result;
        }
        else
        {
            return 0;
        }
    }

    /**
     *    Update a record into database.
     *  If batch flag is set to on, we create records into llx_product_batch
     *
     * @param  int     $id          Id of product
     * @param  User    $user        Object user making update
     * @param  int     $notrigger   Disable triggers
     * @param  string  $action      Current action for hookmanager ('add' or 'update')
	 * @param  boolean $updatetype  Update product type
     * @return int                  1 if OK, -1 if ref already exists, -2 if other error
     */
    public function update($id, $user, $notrigger = false, $action = 'update', $updatetype = false)
    {
        global $langs, $conf, $hookmanager;

        $error = 0;

        // Check parameters
        if (!$this->label) { $this->label = 'MISSING LABEL';
        }

        // Clean parameters
        $this->ref = dol_string_nospecial(trim($this->ref));
        $this->label = trim($this->label);
        $this->description = trim($this->description);
        $this->note = (isset($this->note) ? trim($this->note) : null);
        $this->net_measure = price2num($this->net_measure);
        $this->net_measure_units = trim($this->net_measure_units);
        $this->weight = price2num($this->weight);
        $this->weight_units = trim($this->weight_units);
        $this->length = price2num($this->length);
        $this->length_units = trim($this->length_units);
        $this->width = price2num($this->width);
        $this->width_units = trim($this->width_units);
        $this->height = price2num($this->height);
        $this->height_units = trim($this->height_units);
        // set unit not defined
        if (is_numeric($this->length_units)) {
        	$this->width_units = $this->length_units; // Not used yet
        }
        if (is_numeric($this->length_units)) {
        	$this->height_units = $this->length_units; // Not used yet
        }
        // Automated compute surface and volume if not filled
        if (empty($this->surface) && !empty($this->length) && !empty($this->width) && $this->length_units == $this->width_units) {
            $this->surface = $this->length * $this->width;
            $this->surface_units = measuring_units_squared($this->length_units);
        }
        if (empty($this->volume) && !empty($this->surface_units) && !empty($this->height) && $this->length_units == $this->height_units) {
            $this->volume = $this->surface * $this->height;
            $this->volume_units = measuring_units_cubed($this->height_units);
        }

        $this->surface = price2num($this->surface);
        $this->surface_units = trim($this->surface_units);
        $this->volume = price2num($this->volume);
        $this->volume_units = trim($this->volume_units);
        if (empty($this->tva_tx)) {
            $this->tva_tx = 0;
        }
        if (empty($this->tva_npr)) {
            $this->tva_npr = 0;
        }
        if (empty($this->localtax1_tx)) {
            $this->localtax1_tx = 0;
        }
        if (empty($this->localtax2_tx)) {
            $this->localtax2_tx = 0;
        }
        if (empty($this->localtax1_type)) {
            $this->localtax1_type = '0';
        }
        if (empty($this->localtax2_type)) {
            $this->localtax2_type = '0';
        }
        if (empty($this->status)) {
            $this->status = 0;
        }
        if (empty($this->status_buy)) {
            $this->status_buy = 0;
        }

        if (empty($this->country_id)) {
            $this->country_id = 0;
        }

        // Barcode value
        $this->barcode = trim($this->barcode);

        $this->accountancy_code_buy = trim($this->accountancy_code_buy);
        $this->accountancy_code_buy_intra = trim($this->accountancy_code_buy_intra);
        $this->accountancy_code_buy_export = trim($this->accountancy_code_buy_export);
        $this->accountancy_code_sell = trim($this->accountancy_code_sell);
        $this->accountancy_code_sell_intra = trim($this->accountancy_code_sell_intra);
        $this->accountancy_code_sell_export = trim($this->accountancy_code_sell_export);


        $this->db->begin();

        // Check name is required and codes are ok or unique.
        // If error, this->errors[] is filled
        if ($action != 'add') {
            $result = $this->verify(); // We don't check when update called during a create because verify was already done
        }

        if ($result >= 0) {
            if (empty($this->oldcopy)) {
                $org = new self($this->db);
                $org->fetch($this->id);
                $this->oldcopy = $org;
            }

            // Test if batch management is activated on existing product
            // If yes, we create missing entries into product_batch
            if ($this->hasbatch() && !$this->oldcopy->hasbatch()) {
                //$valueforundefinedlot = 'Undefined';  // In previous version, 39 and lower
                $valueforundefinedlot = '000000';

                dol_syslog("Flag batch of product id=".$this->id." is set to ON, so we will create missing records into product_batch");

                $this->load_stock();
                foreach ($this->stock_warehouse as $idW => $ObjW)   // For each warehouse where we have stocks defined for this product (for each lines in product_stock)
                {
                    $qty_batch = 0;
                    foreach ($ObjW->detail_batch as $detail)    // Each lines of detail in product_batch of the current $ObjW = product_stock
                    {
                        if ($detail->batch == $valueforundefinedlot || $detail->batch == 'Undefined') {
                            // We discard this line, we will create it later
                            $sqlclean = "DELETE FROM ".MAIN_DB_PREFIX."product_batch WHERE batch in('Undefined', '".$valueforundefinedlot."') AND fk_product_stock = ".$ObjW->id;
                            $result = $this->db->query($sqlclean);
                            if (!$result) {
                                dol_print_error($this->db);
                                exit;
                            }
                            continue;
                        }

                        $qty_batch += $detail->qty;
                    }
                    // Quantities in batch details are not same as stock quantity,
                    // so we add a default batch record to complete and get same qty in parent and child table
                    if ($ObjW->real <> $qty_batch) {
                        $ObjBatch = new Productbatch($this->db);
                        $ObjBatch->batch = $valueforundefinedlot;
                        $ObjBatch->qty = ($ObjW->real - $qty_batch);
                        $ObjBatch->fk_product_stock = $ObjW->id;

                        if ($ObjBatch->create($user, 1) < 0) {
                            $error++;
                            $this->errors = $ObjBatch->errors;
                        }
                    }
                }
            }

            // For automatic creation
            if ($this->barcode == -1) { $this->barcode = $this->get_barcode($this, $this->barcode_type_code);
            }

            $sql = "UPDATE ".MAIN_DB_PREFIX."product";
            $sql .= " SET label = '".$this->db->escape($this->label)."'";

            if ($updatetype && ($this->isProduct() || $this->isService())) {
                $sql .= ", fk_product_type = ".$this->type;
            }

            $sql .= ", ref = '".$this->db->escape($this->ref)."'";
            $sql .= ", ref_ext = ".(!empty($this->ref_ext) ? "'".$this->db->escape($this->ref_ext)."'" : "null");
            $sql .= ", default_vat_code = ".($this->default_vat_code ? "'".$this->db->escape($this->default_vat_code)."'" : "null");
            $sql .= ", tva_tx = ".$this->tva_tx;
            $sql .= ", recuperableonly = ".$this->tva_npr;
            $sql .= ", localtax1_tx = ".$this->localtax1_tx;
            $sql .= ", localtax2_tx = ".$this->localtax2_tx;
            $sql .= ", localtax1_type = ".($this->localtax1_type != '' ? "'".$this->db->escape($this->localtax1_type)."'" : "'0'");
            $sql .= ", localtax2_type = ".($this->localtax2_type != '' ? "'".$this->db->escape($this->localtax2_type)."'" : "'0'");

            $sql .= ", barcode = ".(empty($this->barcode) ? "null" : "'".$this->db->escape($this->barcode)."'");
            $sql .= ", fk_barcode_type = ".(empty($this->barcode_type) ? "null" : $this->db->escape($this->barcode_type));

            $sql .= ", tosell = ".(int) $this->status;
            $sql .= ", tobuy = ".(int) $this->status_buy;
            $sql .= ", tobatch = ".((empty($this->status_batch) || $this->status_batch < 0) ? '0' : (int) $this->status_batch);
            $sql .= ", finished = ".((!isset($this->finished) || $this->finished < 0) ? "null" : (int) $this->finished);
            $sql .= ", net_measure = ".($this->net_measure != '' ? "'".$this->db->escape($this->net_measure)."'" : 'null');
            $sql .= ", net_measure_units = ".($this->net_measure_units != '' ? "'".$this->db->escape($this->net_measure_units)."'" : 'null');
            $sql .= ", weight = ".($this->weight != '' ? "'".$this->db->escape($this->weight)."'" : 'null');
            $sql .= ", weight_units = ".($this->weight_units != '' ? "'".$this->db->escape($this->weight_units)."'" : 'null');
            $sql .= ", length = ".($this->length != '' ? "'".$this->db->escape($this->length)."'" : 'null');
            $sql .= ", length_units = ".($this->length_units != '' ? "'".$this->db->escape($this->length_units)."'" : 'null');
            $sql .= ", width= ".($this->width != '' ? "'".$this->db->escape($this->width)."'" : 'null');
            $sql .= ", width_units = ".($this->width_units != '' ? "'".$this->db->escape($this->width_units)."'" : 'null');
            $sql .= ", height = ".($this->height != '' ? "'".$this->db->escape($this->height)."'" : 'null');
            $sql .= ", height_units = ".($this->height_units != '' ? "'".$this->db->escape($this->height_units)."'" : 'null');
            $sql .= ", surface = ".($this->surface != '' ? "'".$this->db->escape($this->surface)."'" : 'null');
            $sql .= ", surface_units = ".($this->surface_units != '' ? "'".$this->db->escape($this->surface_units)."'" : 'null');
            $sql .= ", volume = ".($this->volume != '' ? "'".$this->db->escape($this->volume)."'" : 'null');
            $sql .= ", volume_units = ".($this->volume_units != '' ? "'".$this->db->escape($this->volume_units)."'" : 'null');
            $sql .= ", fk_default_warehouse = ".($this->fk_default_warehouse > 0 ? $this->db->escape($this->fk_default_warehouse) : 'null');
            $sql .= ", seuil_stock_alerte = ".((isset($this->seuil_stock_alerte) && is_numeric($this->seuil_stock_alerte)) ? (int) $this->seuil_stock_alerte : 'null');
            $sql .= ", description = '".$this->db->escape($this->description)."'";
            $sql .= ", url = ".($this->url ? "'".$this->db->escape($this->url)."'" : 'null');
            $sql .= ", customcode = '".$this->db->escape($this->customcode)."'";
            $sql .= ", fk_country = ".($this->country_id > 0 ? (int) $this->country_id : 'null');
            $sql .= ", note = ".(isset($this->note) ? "'".$this->db->escape($this->note)."'" : 'null');
            $sql .= ", duration = '".$this->db->escape($this->duration_value.$this->duration_unit)."'";
            $sql .= ", accountancy_code_buy = '".$this->db->escape($this->accountancy_code_buy)."'";
            $sql .= ", accountancy_code_buy_intra = '".$this->db->escape($this->accountancy_code_buy_intra)."'";
            $sql .= ", accountancy_code_buy_export = '".$this->db->escape($this->accountancy_code_buy_export)."'";
            $sql .= ", accountancy_code_sell= '".$this->db->escape($this->accountancy_code_sell)."'";
            $sql .= ", accountancy_code_sell_intra= '".$this->db->escape($this->accountancy_code_sell_intra)."'";
            $sql .= ", accountancy_code_sell_export= '".$this->db->escape($this->accountancy_code_sell_export)."'";
            $sql .= ", desiredstock = ".((isset($this->desiredstock) && is_numeric($this->desiredstock)) ? (int) $this->desiredstock : "null");
            $sql .= ", cost_price = ".($this->cost_price != '' ? $this->db->escape($this->cost_price) : 'null');
            $sql .= ", fk_unit= ".(!$this->fk_unit ? 'NULL' : (int) $this->fk_unit);
            $sql .= ", price_autogen = ".(!$this->price_autogen ? 0 : 1);
            $sql .= ", fk_price_expression = ".($this->fk_price_expression != 0 ? (int) $this->fk_price_expression : 'NULL');
            $sql .= ", fk_user_modif = ".($user->id > 0 ? $user->id : 'NULL');

            // stock field is not here because it is a denormalized value from product_stock.
            $sql .= " WHERE rowid = ".$id;

            dol_syslog(get_class($this)."::update", LOG_DEBUG);

            $resql = $this->db->query($sql);
            if ($resql) {
                $this->id = $id;

                // Multilangs
                if (!empty($conf->global->MAIN_MULTILANGS)) {
                    if ($this->setMultiLangs($user) < 0) {
                           $this->error = $langs->trans("Error")." : ".$this->db->error()." - ".$sql;
                           return -2;
                    }
                }

                $action = 'update';

                // Actions on extra fields
                if (!$error) {
                    $result = $this->insertExtraFields();
                    if ($result < 0) {
                        $error++;
                    }
                }

                if (!$error && !$notrigger) {
                    // Call trigger
                    $result = $this->call_trigger('PRODUCT_MODIFY', $user);
                    if ($result < 0) {
                        $error++;
                    }
                    // End call triggers
                }

                if (!$error && (is_object($this->oldcopy) && $this->oldcopy->ref !== $this->ref)) {
                    // We remove directory
                    if ($conf->product->dir_output) {
                        $olddir = $conf->product->dir_output."/".dol_sanitizeFileName($this->oldcopy->ref);
                        $newdir = $conf->product->dir_output."/".dol_sanitizeFileName($this->ref);
                        if (file_exists($olddir)) {
                            //include_once DOL_DOCUMENT_ROOT . '/core/lib/files.lib.php';
                            //$res = dol_move($olddir, $newdir);
                            // do not use dol_move with directory
                            $res = @rename($olddir, $newdir);
                            if (!$res) {
                                $langs->load("errors");
                                $this->error = $langs->trans('ErrorFailToRenameDir', $olddir, $newdir);
                                $error++;
                            }
                        }
                    }
                }

                if (!$error) {
                    if ($conf->variants->enabled) {
                        include_once DOL_DOCUMENT_ROOT.'/variants/class/ProductCombination.class.php';

                        $comb = new ProductCombination($this->db);

                        foreach ($comb->fetchAllByFkProductParent($this->id) as $currcomb) {
                                 $currcomb->updateProperties($this, $user);
                        }
                    }

                    $this->db->commit();
                    return 1;
                }
                else
                {
                    $this->db->rollback();
                    return -$error;
                }
            }
            else
            {
                if ($this->db->errno() == 'DB_ERROR_RECORD_ALREADY_EXISTS') {
                    $langs->load("errors");
                    if (empty($conf->barcode->enabled) || empty($this->barcode)) {
                        $this->error = $langs->trans("Error")." : ".$langs->trans("ErrorProductAlreadyExists", $this->ref);
                    } else {
                        $this->error = $langs->trans("Error")." : ".$langs->trans("ErrorProductBarCodeAlreadyExists", $this->barcode);
                    }
                    $this->errors[] = $this->error;
                    $this->db->rollback();
                    return -1;
                }
                else
                {
                    $this->error = $langs->trans("Error")." : ".$this->db->error()." - ".$sql;
                    $this->errors[] = $this->error;
                    $this->db->rollback();
                    return -2;
                }
            }
        }
        else
          {
            $this->db->rollback();
            dol_syslog(get_class($this)."::Update fails verify ".join(',', $this->errors), LOG_WARNING);
            return -3;
        }
    }

    /**
     *  Delete a product from database (if not used)
     *
     * @param  User $user      User (object) deleting product
     * @param  int  $notrigger Do not execute trigger
     * @return int                    < 0 if KO, 0 = Not possible, > 0 if OK
     */
    public function delete(User $user, $notrigger = 0)
    {
        global $conf, $langs;
        include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';

        $error = 0;

        // Check parameters
        if (empty($this->id)) {
            $this->error = "Object must be fetched before calling delete";
            return -1;
        }
        if (($this->type == Product::TYPE_PRODUCT && empty($user->rights->produit->supprimer)) || ($this->type == Product::TYPE_SERVICE && empty($user->rights->service->supprimer))) {
            $this->error = "ErrorForbidden";
            return 0;
        }

        $objectisused = $this->isObjectUsed($this->id);
        if (empty($objectisused)) {
            $this->db->begin();

            if (!$error && empty($notrigger)) {
                // Call trigger
                $result = $this->call_trigger('PRODUCT_DELETE', $user);
                if ($result < 0) {
                    $error++;
                }
                // End call triggers
            }

            // Delete from product_batch on product delete
            if (!$error) {
                $sql = "DELETE FROM ".MAIN_DB_PREFIX.'product_batch';
                $sql .= " WHERE fk_product_stock IN (";
                $sql .= "SELECT rowid FROM ".MAIN_DB_PREFIX.'product_stock';
                $sql .= " WHERE fk_product = ".(int) $this->id.")";

                $result = $this->db->query($sql);
                if (!$result) {
                    $error++;
                    $this->errors[] = $this->db->lasterror();
                }
            }

            // Delete all child tables
            if (!$error) {
                $elements = array('product_fournisseur_price', 'product_price', 'product_lang', 'categorie_product', 'product_stock', 'product_customer_price', 'product_lot'); // product_batch is done before
                foreach ($elements as $table)
                {
                    if (!$error) {
                        $sql = "DELETE FROM ".MAIN_DB_PREFIX.$table;
                        $sql .= " WHERE fk_product = ".(int) $this->id;

                        $result = $this->db->query($sql);
                        if (!$result) {
                            $error++;
                            $this->errors[] = $this->db->lasterror();
                        }
                    }
                }
            }

            if (!$error) {
                include_once DOL_DOCUMENT_ROOT.'/variants/class/ProductCombination.class.php';
                include_once DOL_DOCUMENT_ROOT.'/variants/class/ProductCombination2ValuePair.class.php';

                //If it is a parent product, then we remove the association with child products
                $prodcomb = new ProductCombination($this->db);

                if ($prodcomb->deleteByFkProductParent($user, $this->id) < 0) {
                    $error++;
                    $this->errors[] = 'Error deleting combinations';
                }

                //We also check if it is a child product
                if (!$error && ($prodcomb->fetchByFkProductChild($this->id) > 0) && ($prodcomb->delete($user) < 0)) {
                    $error++;
                    $this->errors[] = 'Error deleting child combination';
                }
            }

            // Delete from product_association
            if (!$error) {
                $sql = "DELETE FROM ".MAIN_DB_PREFIX."product_association";
                $sql .= " WHERE fk_product_pere = ".(int) $this->id." OR fk_product_fils = ".(int) $this->id;

                $result = $this->db->query($sql);
                if (!$result) {
                    $error++;
                    $this->errors[] = $this->db->lasterror();
                }
            }

            // Delete product
            if (!$error) {
                $sqlz = "DELETE FROM ".MAIN_DB_PREFIX."product";
                $sqlz .= " WHERE rowid = ".(int) $this->id;

                $resultz = $this->db->query($sqlz);
                if (!$resultz) {
                    $error++;
                    $this->errors[] = $this->db->lasterror();
                }
            }

            if (!$error) {
                // We remove directory
                $ref = dol_sanitizeFileName($this->ref);
                if ($conf->product->dir_output) {
                    $dir = $conf->product->dir_output."/".$ref;
                    if (file_exists($dir)) {
                        $res = @dol_delete_dir_recursive($dir);
                        if (!$res) {
                            $this->errors[] = 'ErrorFailToDeleteDir';
                            $error++;
                        }
                    }
                }
            }

            // Remove extrafields
            if (!$error)
            {
                $result = $this->deleteExtraFields();
                if ($result < 0) {
                    $error++;
                    dol_syslog(get_class($this)."::delete error -4 ".$this->error, LOG_ERR);
                }
            }

            if (!$error) {
                $this->db->commit();
                return 1;
            }
            else
            {
                foreach ($this->errors as $errmsg)
                {
                    dol_syslog(get_class($this)."::delete ".$errmsg, LOG_ERR);
                    $this->error .= ($this->error ? ', '.$errmsg : $errmsg);
                }
                $this->db->rollback();
                return -$error;
            }
        }
        else
        {
            $this->error = "ErrorRecordIsUsedCantDelete";
            return 0;
        }
    }

    /**
     *    Update or add a translation for a product
     *
     * @param  User $user Object user making update
     * @return int        <0 if KO, >0 if OK
     */
    public function setMultiLangs($user)
    {
        global $conf, $langs;

        $langs_available = $langs->get_available_languages(DOL_DOCUMENT_ROOT, 0, 2);
        $current_lang = $langs->getDefaultLang();

        foreach ($langs_available as $key => $value)
        {
            if ($key == $current_lang) {
                $sql = "SELECT rowid";
                $sql .= " FROM ".MAIN_DB_PREFIX."product_lang";
                $sql .= " WHERE fk_product=".$this->id;
                $sql .= " AND lang='".$this->db->escape($key)."'";

                $result = $this->db->query($sql);

                if ($this->db->num_rows($result)) // if there is already a description line for this language
                {
                    $sql2 = "UPDATE ".MAIN_DB_PREFIX."product_lang";
                    $sql2 .= " SET ";
                    $sql2 .= " label='".$this->db->escape($this->label)."',";
                    $sql2 .= " description='".$this->db->escape($this->description)."'";
                    if (!empty($conf->global->PRODUCT_USE_OTHER_FIELD_IN_TRANSLATION)) { $sql2 .= ", note='".$this->db->escape($this->other)."'";
                    }
                    $sql2 .= " WHERE fk_product=".$this->id." AND lang='".$this->db->escape($key)."'";
                }
                else
                {
                    $sql2 = "INSERT INTO ".MAIN_DB_PREFIX."product_lang (fk_product, lang, label, description";
                    if (!empty($conf->global->PRODUCT_USE_OTHER_FIELD_IN_TRANSLATION)) { $sql2 .= ", note";
                    }
                    $sql2 .= ")";
                    $sql2 .= " VALUES(".$this->id.",'".$this->db->escape($key)."','".$this->db->escape($this->label)."',";
                    $sql2 .= " '".$this->db->escape($this->description)."'";
                    if (!empty($conf->global->PRODUCT_USE_OTHER_FIELD_IN_TRANSLATION)) {
                        $sql2 .= ", '".$this->db->escape($this->other)."'";
                    }
                    $sql2 .= ")";
                }
                dol_syslog(get_class($this).'::setMultiLangs key = current_lang = '.$key);
                if (!$this->db->query($sql2)) {
                    $this->error = $this->db->lasterror();
                    return -1;
                }
            }
            elseif (isset($this->multilangs[$key])) {
                $sql = "SELECT rowid";
                $sql .= " FROM ".MAIN_DB_PREFIX."product_lang";
                $sql .= " WHERE fk_product=".$this->id;
                $sql .= " AND lang='".$this->db->escape($key)."'";

                $result = $this->db->query($sql);

                if ($this->db->num_rows($result)) // if there is already a description line for this language
                {
                    $sql2 = "UPDATE ".MAIN_DB_PREFIX."product_lang";
                    $sql2 .= " SET ";
                    $sql2 .= " label='".$this->db->escape($this->multilangs["$key"]["label"])."',";
                    $sql2 .= " description='".$this->db->escape($this->multilangs["$key"]["description"])."'";
                    if (!empty($conf->global->PRODUCT_USE_OTHER_FIELD_IN_TRANSLATION)) {
                        $sql2 .= ", note='".$this->db->escape($this->multilangs["$key"]["other"])."'";
                    }
                    $sql2 .= " WHERE fk_product=".$this->id." AND lang='".$this->db->escape($key)."'";
                }
                else
                {
                    $sql2 = "INSERT INTO ".MAIN_DB_PREFIX."product_lang (fk_product, lang, label, description";
                    if (!empty($conf->global->PRODUCT_USE_OTHER_FIELD_IN_TRANSLATION)) { $sql2 .= ", note";
                    }
                    $sql2 .= ")";
                    $sql2 .= " VALUES(".$this->id.",'".$this->db->escape($key)."','".$this->db->escape($this->multilangs["$key"]["label"])."',";
                    $sql2 .= " '".$this->db->escape($this->multilangs["$key"]["description"])."'";
                    if (!empty($conf->global->PRODUCT_USE_OTHER_FIELD_IN_TRANSLATION)) {
                        $sql2 .= ", '".$this->db->escape($this->multilangs["$key"]["other"])."'";
                    }
                    $sql2 .= ")";
                }

                // We do not save if main fields are empty
                if ($this->multilangs["$key"]["label"] || $this->multilangs["$key"]["description"]) {
                    if (!$this->db->query($sql2)) {
                        $this->error = $this->db->lasterror();
                        return -1;
                    }
                }
            }
            else
            {
                // language is not current language and we didn't provide a multilang description for this language
            }
        }

        // Call trigger
        $result = $this->call_trigger('PRODUCT_SET_MULTILANGS', $user);
        if ($result < 0) {
            $this->error = $this->db->lasterror();
            return -1;
        }
        // End call triggers

        return 1;
    }

    /**
     *    Delete a language for this product
     *
     * @param string $langtodelete Language code to delete
     * @param User   $user         Object user making delete
     *
     * @return int                            <0 if KO, >0 if OK
     */
    public function delMultiLangs($langtodelete, $user)
    {
        $sql = "DELETE FROM ".MAIN_DB_PREFIX."product_lang";
        $sql .= " WHERE fk_product=".$this->id." AND lang='".$this->db->escape($langtodelete)."'";

        dol_syslog(get_class($this).'::delMultiLangs', LOG_DEBUG);
        $result = $this->db->query($sql);
        if ($result) {
            // Call trigger
            $result = $this->call_trigger('PRODUCT_DEL_MULTILANGS', $user);
            if ($result < 0) {
                $this->error = $this->db->lasterror();
                dol_syslog(get_class($this).'::delMultiLangs error='.$this->error, LOG_ERR);
                return -1;
            }
            // End call triggers
            return 1;
        }
        else
        {
            $this->error = $this->db->lasterror();
            dol_syslog(get_class($this).'::delMultiLangs error='.$this->error, LOG_ERR);
            return -1;
        }
    }

    /**
     * Sets an accountancy code for a product.
     * Also calls PRODUCT_MODIFY trigger when modified
     *
     * @param 	string $type 	It can be 'buy', 'buy_intra', 'buy_export', 'sell', 'sell_intra' or 'sell_export'
     * @param 	string $value 	Accountancy code
     * @return 	int 			<0 KO >0 OK
     */
    public function setAccountancyCode($type, $value)
    {
        global $user, $langs, $conf;

        $error = 0;

        $this->db->begin();

        if ($type == 'buy') {
            $field = 'accountancy_code_buy';
        } elseif ($type == 'buy_intra') {
			$field = 'accountancy_code_buy_intra';
		} elseif ($type == 'buy_export') {
			$field = 'accountancy_code_buy_export';
		} elseif ($type == 'sell') {
            $field = 'accountancy_code_sell';
        } elseif ($type == 'sell_intra') {
            $field = 'accountancy_code_sell_intra';
        } elseif ($type == 'sell_export') {
            $field = 'accountancy_code_sell_export';
        } else {
            return -1;
        }

        $sql = "UPDATE ".MAIN_DB_PREFIX.$this->table_element." SET ";
        $sql .= "$field = '".$this->db->escape($value)."'";
        $sql .= " WHERE rowid = ".$this->id;

        dol_syslog(__METHOD__." sql=".$sql, LOG_DEBUG);
        $resql = $this->db->query($sql);

        if ($resql) {
        	// Call trigger
        	$result = $this->call_trigger('PRODUCT_MODIFY', $user);
        	if ($result < 0) $error++;
        	// End call triggers

            if ($error) {
                $this->db->rollback();
                return -1;
            }

            $this->$field = $value;

            $this->db->commit();
            return 1;
        }
        else
        {
            $this->error = $this->db->lasterror();
            $this->db->rollback();
            return -1;
        }
    }

    /**
     *    Load array this->multilangs
     *
     * @return int        <0 if KO, >0 if OK
     */
    public function getMultiLangs()
    {
        global $langs;

        $current_lang = $langs->getDefaultLang();

        $sql = "SELECT lang, label, description, note as other";
        $sql .= " FROM ".MAIN_DB_PREFIX."product_lang";
        $sql .= " WHERE fk_product=".$this->id;

        $result = $this->db->query($sql);
        if ($result) {
            while ($obj = $this->db->fetch_object($result))
            {
                //print 'lang='.$obj->lang.' current='.$current_lang.'<br>';
                if ($obj->lang == $current_lang)  // si on a les traduct. dans la langue courante on les charge en infos principales.
                {
                    $this->label        = $obj->label;
                    $this->description = $obj->description;
                    $this->other        = $obj->other;
                }
                $this->multilangs["$obj->lang"]["label"]        = $obj->label;
                $this->multilangs["$obj->lang"]["description"] = $obj->description;
                $this->multilangs["$obj->lang"]["other"]        = $obj->other;
            }
            return 1;
        }
        else
        {
            $this->error = "Error: ".$this->db->lasterror()." - ".$sql;
            return -1;
        }
    }



    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Insert a track that we changed a customer price
     *
     * @param  User $user  User making change
     * @param  int  $level price level to change
     * @return int                    <0 if KO, >0 if OK
     */
    private function _log_price($user, $level = 0)
    {
        // phpcs:enable
        global $conf;

        $now = dol_now();

        // Clean parameters
        if (empty($this->price_by_qty)) {
            $this->price_by_qty = 0;
        }

        // Add new price
        $sql = "INSERT INTO ".MAIN_DB_PREFIX."product_price(price_level,date_price, fk_product, fk_user_author, price, price_ttc, price_base_type,tosell, tva_tx, default_vat_code, recuperableonly,";
        $sql .= " localtax1_tx, localtax2_tx, localtax1_type, localtax2_type, price_min,price_min_ttc,price_by_qty,entity,fk_price_expression) ";
        $sql .= " VALUES(".($level ? $level : 1).", '".$this->db->idate($now)."',".$this->id.",".$user->id.",".$this->price.",".$this->price_ttc.",'".$this->db->escape($this->price_base_type)."',".$this->status.",".$this->tva_tx.", ".($this->default_vat_code ? ("'".$this->db->escape($this->default_vat_code)."'") : "null").",".$this->tva_npr.",";
        $sql .= " ".$this->localtax1_tx.", ".$this->localtax2_tx.", '".$this->db->escape($this->localtax1_type)."', '".$this->db->escape($this->localtax2_type)."', ".$this->price_min.",".$this->price_min_ttc.",".$this->price_by_qty.",".$conf->entity.",".($this->fk_price_expression > 0 ? $this->fk_price_expression : 'null');
        $sql .= ")";

        dol_syslog(get_class($this)."::_log_price", LOG_DEBUG);
        $resql = $this->db->query($sql);
        if (!$resql) {
            $this->error = $this->db->lasterror();
            dol_print_error($this->db);
            return -1;
        }
        else
        {
            return 1;
        }
    }


    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Delete a price line
     *
     * @param  User $user  Object user
     * @param  int  $rowid Line id to delete
     * @return int                <0 if KO, >0 if OK
     */
    public function log_price_delete($user, $rowid)
    {
        // phpcs:enable
        $sql = "DELETE FROM ".MAIN_DB_PREFIX."product_price_by_qty";
        $sql .= " WHERE fk_product_price=".$rowid;
        $resql = $this->db->query($sql);

        $sql = "DELETE FROM ".MAIN_DB_PREFIX."product_price";
        $sql .= " WHERE rowid=".$rowid;
        $resql = $this->db->query($sql);
        if ($resql) {
            return 1;
        }
        else
        {
            $this->error = $this->db->lasterror();
            return -1;
        }
    }


    /**
     * Return price of sell of a product for a seller/buyer/product.
     *
     * @param	Societe		$thirdparty_seller		Seller
     * @param	Societe		$thirdparty_buyer		Buyer
     * @param	int			$pqp					Id of product per price if a selection was done of such a price
     * @return	array								Array of price information array('pu_ht'=> , 'pu_ttc'=> , 'tva_tx'=>'X.Y (code)', ...), 'tva_npr'=>0, ...)
     * @see get_buyprice(), find_min_price_product_fournisseur()
     */
    public function getSellPrice($thirdparty_seller, $thirdparty_buyer, $pqp = 0)
    {
    	global $conf, $db;

    	// Update if prices fields are defined
    	$tva_tx = get_default_tva($thirdparty_seller, $thirdparty_buyer, $this->id);
    	$tva_npr = get_default_npr($thirdparty_seller, $thirdparty_buyer, $this->id);
    	if (empty($tva_tx)) $tva_npr = 0;

    	$pu_ht = $this->price;
    	$pu_ttc = $this->price_ttc;
    	$price_min = $this->price_min;
    	$price_base_type = $this->price_base_type;

    	// If price per segment
		if (!empty($conf->global->PRODUIT_MULTIPRICES) && !empty($thirdparty_buyer->price_level)) {
			$pu_ht = $this->multiprices[$thirdparty_buyer->price_level];
			$pu_ttc = $this->multiprices_ttc[$thirdparty_buyer->price_level];
			$price_min = $this->multiprices_min[$thirdparty_buyer->price_level];
			$price_base_type = $this->multiprices_base_type[$thirdparty_buyer->price_level];
			if (!empty($conf->global->PRODUIT_MULTIPRICES_USE_VAT_PER_LEVEL))  // using this option is a bug. kept for backward compatibility
			{
				if (isset($this->multiprices_tva_tx[$thirdparty_buyer->price_level])) $tva_tx = $this->multiprices_tva_tx[$thirdparty_buyer->price_level];
				if (isset($this->multiprices_recuperableonly[$thirdparty_buyer->price_level])) $tva_npr = $this->multiprices_recuperableonly[$thirdparty_buyer->price_level];
				if (empty($tva_tx)) $tva_npr = 0;
			}
		}
		// If price per customer
		elseif (!empty($conf->global->PRODUIT_CUSTOMER_PRICES)) {
			require_once DOL_DOCUMENT_ROOT.'/product/class/productcustomerprice.class.php';

			$prodcustprice = new Productcustomerprice($db);

			$filter = array('t.fk_product' => $this->id, 't.fk_soc' => $thirdparty_buyer->id);

			$result = $prodcustprice->fetch_all('', '', 0, 0, $filter);
			if ($result) {
				if (count($prodcustprice->lines) > 0) {
					$pu_ht = price($prodcustprice->lines[0]->price);
					$pu_ttc = price($prodcustprice->lines[0]->price_ttc);
					$price_base_type = $prodcustprice->lines[0]->price_base_type;
					$tva_tx = $prodcustprice->lines[0]->tva_tx;
					if ($prodcustprice->lines[0]->default_vat_code && !preg_match('/\(.*\)/', $tva_tx)) $tva_tx .= ' ('.$prodcustprice->lines[0]->default_vat_code.')';
					$tva_npr = $prodcustprice->lines[0]->recuperableonly;
					if (empty($tva_tx)) $tva_npr = 0;
				}
			}
		}
		// If price per quantity
		elseif (!empty($conf->global->PRODUIT_CUSTOMER_PRICES_BY_QTY)) {
			if ($this->prices_by_qty[0])	// yes, this product has some prices per quantity
			{
				// Search price into product_price_by_qty from $this->id
				foreach ($this->prices_by_qty_list[0] as $priceforthequantityarray)
				{
					if ($priceforthequantityarray['rowid'] != $pqp) continue;
					// We found the price
					if ($priceforthequantityarray['price_base_type'] == 'HT')
					{
						$pu_ht = $priceforthequantityarray['unitprice'];
					}
					else
					{
						$pu_ttc = $priceforthequantityarray['unitprice'];
					}
					break;
				}
			}
		}
		// If price per quantity and customer
		elseif (!empty($conf->global->PRODUIT_CUSTOMER_PRICES_BY_QTY_MULTIPRICES)) {
			if ($this->prices_by_qty[$thirdparty_buyer->price_level]) // yes, this product has some prices per quantity
			{
				// Search price into product_price_by_qty from $this->id
				foreach ($this->prices_by_qty_list[$thirdparty_buyer->price_level] as $priceforthequantityarray)
				{
					if ($priceforthequantityarray['rowid'] != $pqp) continue;
					// We found the price
					if ($priceforthequantityarray['price_base_type'] == 'HT')
					{
						$pu_ht = $priceforthequantityarray['unitprice'];
					}
					else
					{
						$pu_ttc = $priceforthequantityarray['unitprice'];
					}
					break;
				}
			}
		}

    	return array('pu_ht'=>$pu_ht, 'pu_ttc'=>$pu_ttc, 'price_min'=>$price_min, 'price_base_type'=>$price_base_type, 'tva_tx'=>$tva_tx, 'tva_npr'=>$tva_npr);
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     * Read price used by a provider.
     * We enter as input couple prodfournprice/qty or triplet qty/product_id/fourn_ref.
     * This also set some properties on product like ->buyprice, ->fourn_pu, ...
     *
     * @param  int    $prodfournprice Id du tarif = rowid table product_fournisseur_price
     * @param  double $qty            Quantity asked or -1 to get first entry found
     * @param  int    $product_id     Filter on a particular product id
     * @param  string $fourn_ref      Filter on a supplier price ref. 'none' to exclude ref in search.
     * @param  int    $fk_soc         If of supplier
     * @return int                    <-1 if KO, -1 if qty not enough, 0 if OK but nothing found, id_product if OK and found. May also initialize some properties like (->ref_supplier, buyprice, fourn_pu, vatrate_supplier...)
     * @see getSellPrice(), find_min_price_product_fournisseur()
     */
    public function get_buyprice($prodfournprice, $qty, $product_id = 0, $fourn_ref = '', $fk_soc = 0)
    {
        // phpcs:enable
        global $conf;
        $result = 0;

        // We do a first seach with a select by searching with couple prodfournprice and qty only (later we will search on triplet qty/product_id/fourn_ref)
        $sql = "SELECT pfp.rowid, pfp.price as price, pfp.quantity as quantity, pfp.remise_percent,";
        $sql .= " pfp.fk_product, pfp.ref_fourn, pfp.desc_fourn, pfp.fk_soc, pfp.tva_tx, pfp.fk_supplier_price_expression";
        $sql .= " ,pfp.default_vat_code";
        $sql .= " ,pfp.multicurrency_price, pfp.multicurrency_unitprice, pfp.multicurrency_tx, pfp.fk_multicurrency, pfp.multicurrency_code";
		if (!empty($conf->global->PRODUCT_USE_SUPPLIER_PACKAGING)) $sql .= ", pfp.packaging";
        $sql .= " FROM ".MAIN_DB_PREFIX."product_fournisseur_price as pfp";
        $sql .= " WHERE pfp.rowid = ".$prodfournprice;
        if ($qty > 0) { $sql .= " AND pfp.quantity <= ".$qty;
        }
        $sql .= " ORDER BY pfp.quantity DESC";

        dol_syslog(get_class($this)."::get_buyprice first search by prodfournprice/qty", LOG_DEBUG);
        $resql = $this->db->query($sql);
        if ($resql) {
            $obj = $this->db->fetch_object($resql);
            if ($obj && $obj->quantity > 0)        // If we found a supplier prices from the id of supplier price
            {
                if (!empty($conf->dynamicprices->enabled) && !empty($obj->fk_supplier_price_expression)) {
                    include_once DOL_DOCUMENT_ROOT.'/product/dynamic_price/class/price_parser.class.php';
                    $prod_supplier = new ProductFournisseur($this->db);
                    $prod_supplier->product_fourn_price_id = $obj->rowid;
                    $prod_supplier->id = $obj->fk_product;
                    $prod_supplier->fourn_qty = $obj->quantity;
                    $prod_supplier->fourn_tva_tx = $obj->tva_tx;
                    $prod_supplier->fk_supplier_price_expression = $obj->fk_supplier_price_expression;
                    $priceparser = new PriceParser($this->db);
                    $price_result = $priceparser->parseProductSupplier($prod_supplier);
                    if ($price_result >= 0) {
                        $obj->price = $price_result;
                    }
                }
                $this->product_fourn_price_id = $obj->rowid;
                $this->buyprice = $obj->price; // deprecated
                $this->fourn_pu = $obj->price / $obj->quantity; // Unit price of product of supplier
                $this->fourn_price_base_type = 'HT'; // Price base type
                $this->fourn_socid = $obj->fk_soc; // Company that offer this price
                $this->ref_fourn = $obj->ref_fourn; // deprecated
                $this->ref_supplier = $obj->ref_fourn; // Ref supplier
                $this->desc_supplier = $obj->desc_fourn; // desc supplier
                $this->remise_percent = $obj->remise_percent; // remise percent if present and not typed
                $this->vatrate_supplier = $obj->tva_tx; // Vat ref supplier
                $this->default_vat_code = $obj->default_vat_code; // Vat code supplier
                $this->fourn_multicurrency_price       = $obj->multicurrency_price;
                $this->fourn_multicurrency_unitprice   = $obj->multicurrency_unitprice;
                $this->fourn_multicurrency_tx          = $obj->multicurrency_tx;
                $this->fourn_multicurrency_id          = $obj->fk_multicurrency;
                $this->fourn_multicurrency_code        = $obj->multicurrency_code;
				if (!empty($conf->global->PRODUCT_USE_SUPPLIER_PACKAGING)) $this->packaging = $obj->packaging;
                $result = $obj->fk_product;
                return $result;
            }
            else // If not found
            {
                // We do a second search by doing a select again but searching with less reliable criteria: couple qty/id product, and if set fourn_ref or fk_soc.
                $sql = "SELECT pfp.rowid, pfp.price as price, pfp.quantity as quantity, pfp.fk_soc,";
                $sql .= " pfp.fk_product, pfp.ref_fourn as ref_supplier, pfp.desc_fourn as desc_supplier, pfp.tva_tx, pfp.fk_supplier_price_expression";
                $sql .= " ,pfp.default_vat_code";
                $sql .= " ,pfp.multicurrency_price, pfp.multicurrency_unitprice, pfp.multicurrency_tx, pfp.fk_multicurrency, pfp.multicurrency_code";
				if (!empty($conf->global->PRODUCT_USE_SUPPLIER_PACKAGING)) $sql .= ", pfp.packaging";
                $sql .= " FROM ".MAIN_DB_PREFIX."product_fournisseur_price as pfp";
                $sql .= " WHERE pfp.fk_product = ".$product_id;
                if ($fourn_ref != 'none') { $sql .= " AND pfp.ref_fourn = '".$fourn_ref."'";
                }
                if ($fk_soc > 0) { $sql .= " AND pfp.fk_soc = ".$fk_soc;
                }
                if ($qty > 0) { $sql .= " AND pfp.quantity <= ".$qty;
                }
                $sql .= " ORDER BY pfp.quantity DESC";
                $sql .= " LIMIT 1";

                dol_syslog(get_class($this)."::get_buyprice second search from qty/ref/product_id", LOG_DEBUG);
                $resql = $this->db->query($sql);
                if ($resql) {
                    $obj = $this->db->fetch_object($resql);
                    if ($obj && $obj->quantity > 0)        // If found
                    {
                        if (!empty($conf->dynamicprices->enabled) && !empty($obj->fk_supplier_price_expression)) {
                            include_once DOL_DOCUMENT_ROOT.'/product/dynamic_price/class/price_parser.class.php';
                            $prod_supplier = new ProductFournisseur($this->db);
                            $prod_supplier->product_fourn_price_id = $obj->rowid;
                            $prod_supplier->id = $obj->fk_product;
                            $prod_supplier->fourn_qty = $obj->quantity;
                            $prod_supplier->fourn_tva_tx = $obj->tva_tx;
                            $prod_supplier->fk_supplier_price_expression = $obj->fk_supplier_price_expression;
                            $priceparser = new PriceParser($this->db);
                            $price_result = $priceparser->parseProductSupplier($prod_supplier);
                            if ($result >= 0) {
                                $obj->price = $price_result;
                            }
                        }
                        $this->product_fourn_price_id = $obj->rowid;
                        $this->buyprice = $obj->price; // deprecated
                        $this->fourn_qty = $obj->quantity; // min quantity for price for a virtual supplier
                        $this->fourn_pu = $obj->price / $obj->quantity; // Unit price of product for a virtual supplier
                        $this->fourn_price_base_type = 'HT'; // Price base type for a virtual supplier
                        $this->fourn_socid = $obj->fk_soc; // Company that offer this price
                        $this->ref_fourn = $obj->ref_supplier; // deprecated
                        $this->ref_supplier = $obj->ref_supplier; // Ref supplier
                        $this->desc_supplier = $obj->desc_supplier; // desc supplier
                        $this->remise_percent = $obj->remise_percent; // remise percent if present and not typed
                        $this->vatrate_supplier = $obj->tva_tx; // Vat ref supplier
                        $this->default_vat_code = $obj->default_vat_code; // Vat code supplier
                        $this->fourn_multicurrency_price       = $obj->multicurrency_price;
                        $this->fourn_multicurrency_unitprice   = $obj->multicurrency_unitprice;
                        $this->fourn_multicurrency_tx          = $obj->multicurrency_tx;
                        $this->fourn_multicurrency_id          = $obj->fk_multicurrency;
                        $this->fourn_multicurrency_code        = $obj->multicurrency_code;
						if (!empty($conf->global->PRODUCT_USE_SUPPLIER_PACKAGING)) $this->packaging = $obj->packaging;
						$result = $obj->fk_product;
                        return $result;
                    }
                    else
                    {
                        return -1; // Ce produit n'existe pas avec cet id tarif fournisseur ou existe mais qte insuffisante, ni pour le couple produit/ref fournisseur dans la quantité.
                    }
                }
                else
                {
                    $this->error = $this->db->lasterror();
                    return -3;
                }
            }
        }
        else
        {
            $this->error = $this->db->lasterror();
            return -2;
        }
    }


    /**
     *    Modify customer price of a product/Service
     *
     * @param  double $newprice          New price
     * @param  string $newpricebase      HT or TTC
     * @param  User   $user              Object user that make change
     * @param  double $newvat            New VAT Rate (For example 8.5. Should not be a string)
     * @param  double $newminprice       New price min
     * @param  int    $level             0=standard, >0 = level if multilevel prices
     * @param  int    $newnpr            0=Standard vat rate, 1=Special vat rate for French NPR VAT
     * @param  int    $newpbq            1 if it has price by quantity
     * @param  int    $ignore_autogen    Used to avoid infinite loops
     * @param  array  $localtaxes_array  Array with localtaxes info array('0'=>type1,'1'=>rate1,'2'=>type2,'3'=>rate2) (loaded by getLocalTaxesFromRate(vatrate, 0, ...) function).
     * @param  string $newdefaultvatcode Default vat code
     * @return int                            <0 if KO, >0 if OK
     */
    public function updatePrice($newprice, $newpricebase, $user, $newvat = '', $newminprice = 0, $level = 0, $newnpr = 0, $newpbq = 0, $ignore_autogen = 0, $localtaxes_array = array(), $newdefaultvatcode = '')
    {
        global $conf, $langs;

        $id = $this->id;

        dol_syslog(get_class($this)."::update_price id=".$id." newprice=".$newprice." newpricebase=".$newpricebase." newminprice=".$newminprice." level=".$level." npr=".$newnpr." newdefaultvatcode=".$newdefaultvatcode);

        // Clean parameters
        if (empty($this->tva_tx)) {
            $this->tva_tx = 0;
        }
        if (empty($newnpr)) {
            $newnpr = 0;
        }
        if (empty($newminprice)) {
        	$newminprice = 0;
        }
        if (empty($newminprice)) {
        	$newminprice = 0;
        }

        // Check parameters
        if ($newvat == '') {
            $newvat = $this->tva_tx;
        }

        // If multiprices are enabled, then we check if the current product is subject to price autogeneration
        // Price will be modified ONLY when the first one is the one that is being modified
        if ((!empty($conf->global->PRODUIT_MULTIPRICES) || !empty($conf->global->PRODUIT_CUSTOMER_PRICES_BY_QTY_MULTIPRICES)) && !$ignore_autogen && $this->price_autogen && ($level == 1)) {
            return $this->generateMultiprices($user, $newprice, $newpricebase, $newvat, $newnpr, $newpbq);
        }

        if (!empty($newminprice) && ($newminprice > $newprice)) {
            $this->error = 'ErrorPriceCantBeLowerThanMinPrice';
            return -1;
        }

        if ($newprice !== '' || $newprice === 0) {
            if ($newpricebase == 'TTC') {
                $price_ttc = price2num($newprice, 'MU');
                $price = price2num($newprice) / (1 + ($newvat / 100));
                $price = price2num($price, 'MU');

                if ($newminprice != '' || $newminprice == 0) {
                    $price_min_ttc = price2num($newminprice, 'MU');
                    $price_min = price2num($newminprice) / (1 + ($newvat / 100));
                    $price_min = price2num($price_min, 'MU');
                }
                else
                {
                    $price_min = 0;
                    $price_min_ttc = 0;
                }
            }
            else
            {
                $price = price2num($newprice, 'MU');
                $price_ttc = ($newnpr != 1) ? price2num($newprice) * (1 + ($newvat / 100)) : $price;
                $price_ttc = price2num($price_ttc, 'MU');

                if ($newminprice !== '' || $newminprice === 0) {
                    $price_min = price2num($newminprice, 'MU');
                    $price_min_ttc = price2num($newminprice) * (1 + ($newvat / 100));
                    $price_min_ttc = price2num($price_min_ttc, 'MU');
                    //print 'X'.$newminprice.'-'.$price_min;
                }
                else
                {
                    $price_min = 0;
                    $price_min_ttc = 0;
                }
            }
            //print 'x'.$id.'-'.$newprice.'-'.$newpricebase.'-'.$price.'-'.$price_ttc.'-'.$price_min.'-'.$price_min_ttc;

            if (count($localtaxes_array) > 0) {
                $localtaxtype1 = $localtaxes_array['0'];
                $localtax1 = $localtaxes_array['1'];
                $localtaxtype2 = $localtaxes_array['2'];
                $localtax2 = $localtaxes_array['3'];
            }
            else     // old method. deprecated because ot can't retreive type
            {
                $localtaxtype1 = '0';
                $localtax1 = get_localtax($newvat, 1);
                $localtaxtype2 = '0';
                $localtax2 = get_localtax($newvat, 2);
            }
            if (empty($localtax1)) {
                $localtax1 = 0; // If = '' then = 0
            }
            if (empty($localtax2)) {
                $localtax2 = 0; // If = '' then = 0
            }

            $this->db->begin();

            // Ne pas mettre de quote sur les numeriques decimaux.
            // Ceci provoque des stockages avec arrondis en base au lieu des valeurs exactes.
            $sql = "UPDATE ".MAIN_DB_PREFIX."product SET";
            $sql .= " price_base_type='".$newpricebase."',";
            $sql .= " price=".$price.",";
            $sql .= " price_ttc=".$price_ttc.",";
            $sql .= " price_min=".$price_min.",";
            $sql .= " price_min_ttc=".$price_min_ttc.",";
            $sql .= " localtax1_tx=".($localtax1 >= 0 ? $localtax1 : 'NULL').",";
            $sql .= " localtax2_tx=".($localtax2 >= 0 ? $localtax2 : 'NULL').",";
            $sql .= " localtax1_type=".($localtaxtype1 != '' ? "'".$localtaxtype1."'" : "'0'").",";
            $sql .= " localtax2_type=".($localtaxtype2 != '' ? "'".$localtaxtype2."'" : "'0'").",";
            $sql .= " default_vat_code=".($newdefaultvatcode ? "'".$this->db->escape($newdefaultvatcode)."'" : "null").",";
            $sql .= " tva_tx='".price2num($newvat)."',";
            $sql .= " recuperableonly='".$newnpr."'";
            $sql .= " WHERE rowid = ".$id;

            dol_syslog(get_class($this)."::update_price", LOG_DEBUG);
            $resql = $this->db->query($sql);
            if ($resql) {
                $this->multiprices[$level] = $price;
                $this->multiprices_ttc[$level] = $price_ttc;
                $this->multiprices_min[$level] = $price_min;
                $this->multiprices_min_ttc[$level] = $price_min_ttc;
                $this->multiprices_base_type[$level] = $newpricebase;
                $this->multiprices_default_vat_code[$level] = $newdefaultvatcode;
                $this->multiprices_tva_tx[$level] = $newvat;
                $this->multiprices_recuperableonly[$level] = $newnpr;

                $this->price = $price;
                $this->price_ttc = $price_ttc;
                $this->price_min = $price_min;
                $this->price_min_ttc = $price_min_ttc;
                $this->price_base_type = $newpricebase;
                $this->default_vat_code = $newdefaultvatcode;
                $this->tva_tx = $newvat;
                $this->tva_npr = $newnpr;
                //Local taxes
                $this->localtax1_tx = $localtax1;
                $this->localtax2_tx = $localtax2;
                $this->localtax1_type = $localtaxtype1;
                $this->localtax2_type = $localtaxtype2;

                // Price by quantity
                $this->price_by_qty = $newpbq;

                $this->_log_price($user, $level); // Save price for level into table product_price

                $this->level = $level; // Store level of price edited for trigger

                // Call trigger
                $result = $this->call_trigger('PRODUCT_PRICE_MODIFY', $user);
                if ($result < 0) {
                    $this->db->rollback();
                    return -1;
                }
                // End call triggers

                $this->db->commit();
            }
            else
            {
                $this->db->rollback();
                dol_print_error($this->db);
            }
        }

        return 1;
    }

    /**
     *  Sets the supplier price expression
     *
     * @param      int $expression_id Expression
     * @return     int                     <0 if KO, >0 if OK
     * @deprecated Use Product::update instead
     */
    public function setPriceExpression($expression_id)
    {
        global $user;

        $this->fk_price_expression = $expression_id;

        return $this->update($this->id, $user);
    }

    /**
     *  Load a product in memory from database
     *
     * @param  int    $id                Id of product/service to load
     * @param  string $ref               Ref of product/service to load
     * @param  string $ref_ext           Ref ext of product/service to load
     * @param  string $barcode           Barcode of product/service to load
     * @param  int    $ignore_expression Ignores the math expression for calculating price and uses the db value instead
     * @param  int    $ignore_price_load Load product without loading prices arrays (when we are sure we don't need them)
     * @param  int    $ignore_lang_load  Load product without loading language arrays (when we are sure we don't need them)
     * @return int                       <0 if KO, 0 if not found, >0 if OK
     */
    public function fetch($id = '', $ref = '', $ref_ext = '', $barcode = '', $ignore_expression = 0, $ignore_price_load = 0, $ignore_lang_load = 0)
    {
        include_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';

        global $langs, $conf;

        dol_syslog(get_class($this)."::fetch id=".$id." ref=".$ref." ref_ext=".$ref_ext);

        // Check parameters
        if (!$id && !$ref && !$ref_ext && !$barcode) {
            $this->error = 'ErrorWrongParameters';
            dol_syslog(get_class($this)."::fetch ".$this->error);
            return -1;
        }

        $sql = "SELECT rowid, ref, ref_ext, label, description, url, note as note_private, customcode, fk_country, price, price_ttc,";
        $sql .= " price_min, price_min_ttc, price_base_type, cost_price, default_vat_code, tva_tx, recuperableonly as tva_npr, localtax1_tx, localtax2_tx, localtax1_type, localtax2_type, tosell,";
        $sql .= " tobuy, fk_product_type, duration, fk_default_warehouse, seuil_stock_alerte, canvas, net_measure, net_measure_units, weight, weight_units,";
        $sql .= " length, length_units, width, width_units, height, height_units,";
        $sql .= " surface, surface_units, volume, volume_units, barcode, fk_barcode_type, finished,";
        $sql .= " accountancy_code_buy, accountancy_code_buy_intra, accountancy_code_buy_export,";
        $sql .= " accountancy_code_sell, accountancy_code_sell_intra, accountancy_code_sell_export, stock, pmp,";
        $sql .= " datec, tms, import_key, entity, desiredstock, tobatch, fk_unit,";
        $sql .= " fk_price_expression, price_autogen";
        $sql .= " FROM ".MAIN_DB_PREFIX."product";
        if ($id) {
            $sql .= " WHERE rowid = ".(int) $id;
        } else {
            $sql .= " WHERE entity IN (".getEntity($this->element).")";
            if ($ref) {
                $sql .= " AND ref = '".$this->db->escape($ref)."'";
            } elseif ($ref_ext) {
                $sql .= " AND ref_ext = '".$this->db->escape($ref_ext)."'";
            } elseif ($barcode) {
                $sql .= " AND barcode = '".$this->db->escape($barcode)."'";
            }
        }

        $resql = $this->db->query($sql);
        if ($resql) {
        	unset($this->oldcopy);

            if ($this->db->num_rows($resql) > 0) {
                $obj = $this->db->fetch_object($resql);

                $this->id = $obj->rowid;
                $this->ref                            = $obj->ref;
                $this->ref_ext                        = $obj->ref_ext;
                $this->label                          = $obj->label;
                $this->description                    = $obj->description;
                $this->url                            = $obj->url;
                $this->note_private                    = $obj->note_private;
                $this->note                            = $obj->note_private; // deprecated

                $this->type                            = $obj->fk_product_type;
                $this->status                        = $obj->tosell;
                $this->status_buy                    = $obj->tobuy;
                $this->status_batch                    = $obj->tobatch;

                $this->customcode                    = $obj->customcode;
                $this->country_id                    = $obj->fk_country;
                $this->country_code = getCountry($this->country_id, 2, $this->db);
                $this->price                        = $obj->price;
                $this->price_ttc                    = $obj->price_ttc;
                $this->price_min                    = $obj->price_min;
                $this->price_min_ttc                = $obj->price_min_ttc;
                $this->price_base_type = $obj->price_base_type;
                $this->cost_price                    = $obj->cost_price;
                $this->default_vat_code = $obj->default_vat_code;
                $this->tva_tx                        = $obj->tva_tx;
                //! French VAT NPR
                $this->tva_npr                        = $obj->tva_npr;
                $this->recuperableonly                = $obj->tva_npr; // For backward compatibility
                //! Local taxes
                $this->localtax1_tx                    = $obj->localtax1_tx;
                $this->localtax2_tx                    = $obj->localtax2_tx;
                $this->localtax1_type                = $obj->localtax1_type;
                $this->localtax2_type                = $obj->localtax2_type;

                $this->finished                        = $obj->finished;
                $this->duration                        = $obj->duration;
                $this->duration_value                = substr($obj->duration, 0, dol_strlen($obj->duration) - 1);
                $this->duration_unit = substr($obj->duration, -1);
                $this->canvas                        = $obj->canvas;
                $this->net_measure = $obj->net_measure;
                $this->net_measure_units = $obj->net_measure_units;
                $this->weight                        = $obj->weight;
                $this->weight_units                    = $obj->weight_units;
                $this->length                        = $obj->length;
                $this->length_units                    = $obj->length_units;
                $this->width = $obj->width;
                $this->width_units = $obj->width_units;
                $this->height = $obj->height;
                $this->height_units = $obj->height_units;

                $this->surface = $obj->surface;
                $this->surface_units = $obj->surface_units;
                $this->volume = $obj->volume;
                $this->volume_units                    = $obj->volume_units;
                $this->barcode = $obj->barcode;
                $this->barcode_type                    = $obj->fk_barcode_type;

                $this->accountancy_code_buy				= $obj->accountancy_code_buy;
                $this->accountancy_code_buy_intra = $obj->accountancy_code_buy_intra;
                $this->accountancy_code_buy_export		= $obj->accountancy_code_buy_export;
                $this->accountancy_code_sell			= $obj->accountancy_code_sell;
                $this->accountancy_code_sell_intra		= $obj->accountancy_code_sell_intra;
                $this->accountancy_code_sell_export		= $obj->accountancy_code_sell_export;

                $this->fk_default_warehouse            = $obj->fk_default_warehouse;
                $this->seuil_stock_alerte            = $obj->seuil_stock_alerte;
                $this->desiredstock                    = $obj->desiredstock;
                $this->stock_reel                    = $obj->stock;
                $this->pmp = $obj->pmp;

                $this->date_creation                = $obj->datec;
                $this->date_modification            = $obj->tms;
                $this->import_key                    = $obj->import_key;
                $this->entity                        = $obj->entity;

                $this->ref_ext                        = $obj->ref_ext;
                $this->fk_price_expression            = $obj->fk_price_expression;
                $this->fk_unit                        = $obj->fk_unit;
                $this->price_autogen = $obj->price_autogen;

                $this->db->free($resql);

                // Retreive all extrafield
                // fetch optionals attributes and labels
                $this->fetch_optionals();

                // multilangs
                if (!empty($conf->global->MAIN_MULTILANGS) && empty($ignore_lang_load)) {
                    $this->getMultiLangs();
                }

                // Load multiprices array
                if (!empty($conf->global->PRODUIT_MULTIPRICES) && empty($ignore_price_load))                // prices per segment
                {
                    for ($i = 1; $i <= $conf->global->PRODUIT_MULTIPRICES_LIMIT; $i++)
                    {
                        $sql = "SELECT price, price_ttc, price_min, price_min_ttc,";
                        $sql .= " price_base_type, tva_tx, default_vat_code, tosell, price_by_qty, rowid, recuperableonly";
                        $sql .= " FROM ".MAIN_DB_PREFIX."product_price";
                        $sql .= " WHERE entity IN (".getEntity('productprice').")";
                        $sql .= " AND price_level=".$i;
                        $sql .= " AND fk_product = ".$this->id;
                        $sql .= " ORDER BY date_price DESC, rowid DESC";
                        $sql .= " LIMIT 1";
                        $resql = $this->db->query($sql);
                        if ($resql) {
                            $result = $this->db->fetch_array($resql);

                            $this->multiprices[$i] = $result["price"];
                            $this->multiprices_ttc[$i] = $result["price_ttc"];
                            $this->multiprices_min[$i] = $result["price_min"];
                            $this->multiprices_min_ttc[$i] = $result["price_min_ttc"];
                            $this->multiprices_base_type[$i] = $result["price_base_type"];
                            // Next two fields are used only if PRODUIT_MULTIPRICES_USE_VAT_PER_LEVEL is on
                            $this->multiprices_tva_tx[$i] = $result["tva_tx"]; // TODO Add ' ('.$result['default_vat_code'].')'
                            $this->multiprices_recuperableonly[$i] = $result["recuperableonly"];

                            // Price by quantity
                            /*
                            $this->prices_by_qty[$i]=$result["price_by_qty"];
                            $this->prices_by_qty_id[$i]=$result["rowid"];
                            // Récuperation de la liste des prix selon qty si flag positionné
                            if ($this->prices_by_qty[$i] == 1)
                            {
                            $sql = "SELECT rowid, price, unitprice, quantity, remise_percent, remise, price_base_type";
                            $sql.= " FROM ".MAIN_DB_PREFIX."product_price_by_qty";
                            $sql.= " WHERE fk_product_price = ".$this->prices_by_qty_id[$i];
                            $sql.= " ORDER BY quantity ASC";
                            $resultat=array();
                            $resql = $this->db->query($sql);
                            if ($resql)
                            {
                            $ii=0;
                            while ($result= $this->db->fetch_array($resql)) {
                            $resultat[$ii]=array();
                            $resultat[$ii]["rowid"]=$result["rowid"];
                            $resultat[$ii]["price"]= $result["price"];
                            $resultat[$ii]["unitprice"]= $result["unitprice"];
                            $resultat[$ii]["quantity"]= $result["quantity"];
                            $resultat[$ii]["remise_percent"]= $result["remise_percent"];
                            $resultat[$ii]["remise"]= $result["remise"];                    // deprecated
                            $resultat[$ii]["price_base_type"]= $result["price_base_type"];
                            $ii++;
                            }
                            $this->prices_by_qty_list[$i]=$resultat;
                            }
                            else
                            {
                            dol_print_error($this->db);
                            return -1;
                            }
                            }*/
                        }
                        else
                        {
                            dol_print_error($this->db);
                            return -1;
                        }
                    }
                }
                elseif (!empty($conf->global->PRODUIT_CUSTOMER_PRICES) && empty($ignore_price_load))            // prices per customers
                {
                    // Nothing loaded by default. List may be very long.
                }
                elseif (!empty($conf->global->PRODUIT_CUSTOMER_PRICES_BY_QTY) && empty($ignore_price_load))    // prices per quantity
                {
                    $sql = "SELECT price, price_ttc, price_min, price_min_ttc,";
                    $sql .= " price_base_type, tva_tx, default_vat_code, tosell, price_by_qty, rowid";
                    $sql .= " FROM ".MAIN_DB_PREFIX."product_price";
                    $sql .= " WHERE fk_product = ".$this->id;
                    $sql .= " ORDER BY date_price DESC, rowid DESC";
                    $sql .= " LIMIT 1";
                    $resql = $this->db->query($sql);
                    if ($resql) {
                        $result = $this->db->fetch_array($resql);

                        // Price by quantity
                        $this->prices_by_qty[0] = $result["price_by_qty"];
                        $this->prices_by_qty_id[0] = $result["rowid"];
                        // Récuperation de la liste des prix selon qty si flag positionné
                        if ($this->prices_by_qty[0] == 1) {
                            $sql = "SELECT rowid,price, unitprice, quantity, remise_percent, remise, remise, price_base_type";
                            $sql .= " FROM ".MAIN_DB_PREFIX."product_price_by_qty";
                            $sql .= " WHERE fk_product_price = ".$this->prices_by_qty_id[0];
                            $sql .= " ORDER BY quantity ASC";
                            $resultat = array();
                            $resql = $this->db->query($sql);
                            if ($resql) {
                                $ii = 0;
                                while ($result = $this->db->fetch_array($resql)) {
                                    $resultat[$ii] = array();
                                    $resultat[$ii]["rowid"] = $result["rowid"];
                                    $resultat[$ii]["price"] = $result["price"];
                                    $resultat[$ii]["unitprice"] = $result["unitprice"];
                                    $resultat[$ii]["quantity"] = $result["quantity"];
                                    $resultat[$ii]["remise_percent"] = $result["remise_percent"];
                                    //$resultat[$ii]["remise"]= $result["remise"];                    // deprecated
                                    $resultat[$ii]["price_base_type"] = $result["price_base_type"];
                                    $ii++;
                                }
                                $this->prices_by_qty_list[0] = $resultat;
                            }
                            else
                            {
                                    dol_print_error($this->db);
                                    return -1;
                            }
                        }
                    }
                    else
                    {
                        dol_print_error($this->db);
                        return -1;
                    }
                }
                elseif (!empty($conf->global->PRODUIT_CUSTOMER_PRICES_BY_QTY_MULTIPRICES) && empty($ignore_price_load))    // prices per customer and quantity
                {
                    for ($i = 1; $i <= $conf->global->PRODUIT_MULTIPRICES_LIMIT; $i++)
                    {
                        $sql = "SELECT price, price_ttc, price_min, price_min_ttc,";
                        $sql .= " price_base_type, tva_tx, default_vat_code, tosell, price_by_qty, rowid, recuperableonly";
                        $sql .= " FROM ".MAIN_DB_PREFIX."product_price";
                        $sql .= " WHERE entity IN (".getEntity('productprice').")";
                        $sql .= " AND price_level=".$i;
                        $sql .= " AND fk_product = ".$this->id;
                        $sql .= " ORDER BY date_price DESC, rowid DESC";
                        $sql .= " LIMIT 1";
                        $resql = $this->db->query($sql);
                        if ($resql) {
                            $result = $this->db->fetch_array($resql);

                            $this->multiprices[$i] = $result["price"];
                            $this->multiprices_ttc[$i] = $result["price_ttc"];
                            $this->multiprices_min[$i] = $result["price_min"];
                            $this->multiprices_min_ttc[$i] = $result["price_min_ttc"];
                            $this->multiprices_base_type[$i] = $result["price_base_type"];
                            // Next two fields are used only if PRODUIT_MULTIPRICES_USE_VAT_PER_LEVEL is on
                            $this->multiprices_tva_tx[$i] = $result["tva_tx"]; // TODO Add ' ('.$result['default_vat_code'].')'
                            $this->multiprices_recuperableonly[$i] = $result["recuperableonly"];

                            // Price by quantity
                            $this->prices_by_qty[$i] = $result["price_by_qty"];
                            $this->prices_by_qty_id[$i] = $result["rowid"];
                            // Récuperation de la liste des prix selon qty si flag positionné
                            if ($this->prices_by_qty[$i] == 1) {
                                $sql = "SELECT rowid, price, unitprice, quantity, remise_percent, remise, price_base_type";
                                $sql .= " FROM ".MAIN_DB_PREFIX."product_price_by_qty";
                                $sql .= " WHERE fk_product_price = ".$this->prices_by_qty_id[$i];
                                $sql .= " ORDER BY quantity ASC";
                                $resultat = array();
                                $resql = $this->db->query($sql);
                                if ($resql) {
                                    $ii = 0;
                                    while ($result = $this->db->fetch_array($resql)) {
                                        $resultat[$ii] = array();
                                        $resultat[$ii]["rowid"] = $result["rowid"];
                                        $resultat[$ii]["price"] = $result["price"];
                                        $resultat[$ii]["unitprice"] = $result["unitprice"];
                                        $resultat[$ii]["quantity"] = $result["quantity"];
                                        $resultat[$ii]["remise_percent"] = $result["remise_percent"];
                                        $resultat[$ii]["remise"] = $result["remise"]; // deprecated
                                        $resultat[$ii]["price_base_type"] = $result["price_base_type"];
                                        $ii++;
                                    }
                                    $this->prices_by_qty_list[$i] = $resultat;
                                }
                                else
                                         {
                                    dol_print_error($this->db);
                                    return -1;
                                }
                            }
                        }
                        else
                        {
                            dol_print_error($this->db);
                            return -1;
                        }
                    }
                }

                if (!empty($conf->dynamicprices->enabled) && !empty($this->fk_price_expression) && empty($ignore_expression)) {
                       include_once DOL_DOCUMENT_ROOT.'/product/dynamic_price/class/price_parser.class.php';
                    $priceparser = new PriceParser($this->db);
                       $price_result = $priceparser->parseProduct($this);
                    if ($price_result >= 0) {
                        $this->price = $price_result;
                        // Calculate the VAT
                        $this->price_ttc = price2num($this->price) * (1 + ($this->tva_tx / 100));
                        $this->price_ttc = price2num($this->price_ttc, 'MU');
                    }
                }

                // We should not load stock during the fetch. If someone need stock of product, he must call load_stock after fetching product.
                // Instead we just init the stock_warehouse array
                $this->stock_warehouse = array();

                return 1;
            }
            else
            {
                return 0;
            }
        }
        else
        {
            dol_print_error($this->db);
            return -1;
        }
    }


    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Charge tableau des stats propale pour le produit/service
     *
     * @param  int $socid Id societe
     * @return integer      Tableau des stats dans $this->stats_propale, <0 if ko >0 if ok
     */
    public function load_stats_propale($socid = 0)
    {
        // phpcs:enable
        global $conf, $user, $hookmanager;

        $sql = "SELECT COUNT(DISTINCT p.fk_soc) as nb_customers, COUNT(DISTINCT p.rowid) as nb,";
        $sql .= " COUNT(pd.rowid) as nb_rows, SUM(pd.qty) as qty";
        $sql .= " FROM ".MAIN_DB_PREFIX."propaldet as pd";
        $sql .= ", ".MAIN_DB_PREFIX."propal as p";
        $sql .= ", ".MAIN_DB_PREFIX."societe as s";
        if (!$user->rights->societe->client->voir && !$socid) {
            $sql .= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc";
        }
        $sql .= " WHERE p.rowid = pd.fk_propal";
        $sql .= " AND p.fk_soc = s.rowid";
        $sql .= " AND p.entity IN (".getEntity('propal').")";
        $sql .= " AND pd.fk_product = ".$this->id;
        if (!$user->rights->societe->client->voir && !$socid) {
            $sql .= " AND p.fk_soc = sc.fk_soc AND sc.fk_user = ".$user->id;
        }
        //$sql.= " AND pr.fk_statut != 0";
        if ($socid > 0) {
            $sql .= " AND p.fk_soc = ".$socid;
        }

        $result = $this->db->query($sql);
        if ($result) {
            $obj = $this->db->fetch_object($result);
            $this->stats_propale['customers'] = $obj->nb_customers;
            $this->stats_propale['nb'] = $obj->nb;
            $this->stats_propale['rows'] = $obj->nb_rows;
            $this->stats_propale['qty'] = $obj->qty ? $obj->qty : 0;

            // if it's a virtual product, maybe it is in proposal by extension
            if (!empty($conf->global->PRODUCT_STATS_WITH_PARENT_PROD_IF_INCDEC)) {
                $TFather = $this->getFather();
                if (is_array($TFather) && !empty($TFather)) {
                    foreach ($TFather as &$fatherData) {
                        $pFather = new Product($this->db);
                        $pFather->id = $fatherData['id'];
                        $qtyCoef = $fatherData['qty'];

                        if ($fatherData['incdec']) {
                            $pFather->load_stats_propale($socid);

                            $this->stats_propale['customers'] += $pFather->stats_propale['customers'];
                            $this->stats_propale['nb'] += $pFather->stats_propale['nb'];
                            $this->stats_propale['rows'] += $pFather->stats_propale['rows'];
                            $this->stats_propale['qty'] += $pFather->stats_propale['qty'] * $qtyCoef;
                        }
                    }
                }
            }

            $parameters = array('socid' => $socid);
            $reshook = $hookmanager->executeHooks('loadStatsCustomerProposal', $parameters, $this, $action);
            if ($reshook > 0) $this->stats_propale = $hookmanager->resArray['stats_propale'];

            return 1;
        }
        else
        {
            $this->error = $this->db->error();
            return -1;
        }
    }


    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Charge tableau des stats propale pour le produit/service
     *
     * @param  int $socid Id thirdparty
     * @return array               Tableau des stats
     */
    public function load_stats_proposal_supplier($socid = 0)
    {
        // phpcs:enable
        global $conf, $user, $hookmanager;

        $sql = "SELECT COUNT(DISTINCT p.fk_soc) as nb_suppliers, COUNT(DISTINCT p.rowid) as nb,";
        $sql .= " COUNT(pd.rowid) as nb_rows, SUM(pd.qty) as qty";
        $sql .= " FROM ".MAIN_DB_PREFIX."supplier_proposaldet as pd";
        $sql .= ", ".MAIN_DB_PREFIX."supplier_proposal as p";
        $sql .= ", ".MAIN_DB_PREFIX."societe as s";
        if (!$user->rights->societe->client->voir && !$socid) { $sql .= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc";
        }
        $sql .= " WHERE p.rowid = pd.fk_supplier_proposal";
        $sql .= " AND p.fk_soc = s.rowid";
        $sql .= " AND p.entity IN (".getEntity('supplier_proposal').")";
        $sql .= " AND pd.fk_product = ".$this->id;
        if (!$user->rights->societe->client->voir && !$socid) { $sql .= " AND p.fk_soc = sc.fk_soc AND sc.fk_user = ".$user->id;
        }
        //$sql.= " AND pr.fk_statut != 0";
        if ($socid > 0) {    $sql .= " AND p.fk_soc = ".$socid;
        }

        $result = $this->db->query($sql);
        if ($result) {
            $obj = $this->db->fetch_object($result);
            $this->stats_proposal_supplier['suppliers'] = $obj->nb_suppliers;
            $this->stats_proposal_supplier['nb'] = $obj->nb;
            $this->stats_proposal_supplier['rows'] = $obj->nb_rows;
            $this->stats_proposal_supplier['qty'] = $obj->qty ? $obj->qty : 0;

            $parameters = array('socid' => $socid);
            $reshook = $hookmanager->executeHooks('loadStatsSupplierProposal', $parameters, $this, $action);
            if ($reshook > 0) $this->stats_proposal_supplier = $hookmanager->resArray['stats_proposal_supplier'];

            return 1;
        }
        else
        {
            $this->error = $this->db->error();
            return -1;
        }
    }


    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Charge tableau des stats commande client pour le produit/service
     *
     * @param  int    $socid           Id societe pour filtrer sur une societe
     * @param  string $filtrestatut    Id statut pour filtrer sur un statut
     * @param  int    $forVirtualStock Ignore rights filter for virtual stock calculation.
     * @return integer                 Array of stats in $this->stats_commande (nb=nb of order, qty=qty ordered), <0 if ko or >0 if ok
     */
    public function load_stats_commande($socid = 0, $filtrestatut = '', $forVirtualStock = 0)
    {
        // phpcs:enable
        global $conf, $user, $hookmanager;

        $sql = "SELECT COUNT(DISTINCT c.fk_soc) as nb_customers, COUNT(DISTINCT c.rowid) as nb,";
        $sql .= " COUNT(cd.rowid) as nb_rows, SUM(cd.qty) as qty";
        $sql .= " FROM ".MAIN_DB_PREFIX."commandedet as cd";
        $sql .= ", ".MAIN_DB_PREFIX."commande as c";
        $sql .= ", ".MAIN_DB_PREFIX."societe as s";
        if (!$user->rights->societe->client->voir && !$socid && !$forVirtualStock) {
            $sql .= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc";
        }
        $sql .= " WHERE c.rowid = cd.fk_commande";
        $sql .= " AND c.fk_soc = s.rowid";
        $sql .= " AND c.entity IN (".getEntity('commande').")";
        $sql .= " AND cd.fk_product = ".$this->id;
        if (!$user->rights->societe->client->voir && !$socid && !$forVirtualStock) {
            $sql .= " AND c.fk_soc = sc.fk_soc AND sc.fk_user = ".$user->id;
        }
        if ($socid > 0) {
            $sql .= " AND c.fk_soc = ".$socid;
        }
        if ($filtrestatut <> '') {
            $sql .= " AND c.fk_statut in (".$filtrestatut.")";
        }

        $result = $this->db->query($sql);
        if ($result) {
            $obj = $this->db->fetch_object($result);
            $this->stats_commande['customers'] = $obj->nb_customers;
            $this->stats_commande['nb'] = $obj->nb;
            $this->stats_commande['rows'] = $obj->nb_rows;
            $this->stats_commande['qty'] = $obj->qty ? $obj->qty : 0;

            // if it's a virtual product, maybe it is in order by extension
            if (!empty($conf->global->PRODUCT_STATS_WITH_PARENT_PROD_IF_INCDEC)) {
                $TFather = $this->getFather();
                if (is_array($TFather) && !empty($TFather)) {
                    foreach ($TFather as &$fatherData) {
                        $pFather = new Product($this->db);
                        $pFather->id = $fatherData['id'];
                        $qtyCoef = $fatherData['qty'];

                        if ($fatherData['incdec']) {
                            $pFather->load_stats_commande($socid, $filtrestatut);

                            $this->stats_commande['customers'] += $pFather->stats_commande['customers'];
                            $this->stats_commande['nb'] += $pFather->stats_commande['nb'];
                            $this->stats_commande['rows'] += $pFather->stats_commande['rows'];
                            $this->stats_commande['qty'] += $pFather->stats_commande['qty'] * $qtyCoef;
                        }
                    }
                }
            }

            // If stock decrease is on invoice validation, the theorical stock continue to
            // count the orders to ship in theorical stock when some are already removed b invoice validation.
            // If option DECREASE_ONLY_UNINVOICEDPRODUCTS is on, we make a compensation.
            if (!empty($conf->global->STOCK_CALCULATE_ON_BILL)) {
                if (!empty($conf->global->DECREASE_ONLY_UNINVOICEDPRODUCTS)) {
                    $adeduire = 0;
                    $sql = "SELECT sum(fd.qty) as count FROM ".MAIN_DB_PREFIX."facturedet fd ";
                    $sql .= " JOIN ".MAIN_DB_PREFIX."facture f ON fd.fk_facture = f.rowid ";
                    $sql .= " JOIN ".MAIN_DB_PREFIX."element_element el ON el.fk_target = f.rowid and el.targettype = 'facture' and sourcetype = 'commande'";
                    $sql .= " JOIN ".MAIN_DB_PREFIX."commande c ON el.fk_source = c.rowid ";
                    $sql .= " WHERE c.fk_statut IN (".$filtrestatut.") AND c.facture = 0 AND fd.fk_product = ".$this->id;
                    dol_syslog(__METHOD__.":: sql $sql", LOG_NOTICE);

                    $resql = $this->db->query($sql);
                    if ($resql) {
                        if ($this->db->num_rows($resql) > 0) {
                            $obj = $this->db->fetch_object($resql);
                            $adeduire += $obj->count;
                        }
                    }

                    $this->stats_commande['qty'] -= $adeduire;
                }
            }

            $parameters = array('socid' => $socid, 'filtrestatut' => $filtrestatut, 'forVirtualStock' => $forVirtualStock);
            $reshook = $hookmanager->executeHooks('loadStatsCustomerOrder', $parameters, $this, $action);
            if ($reshook > 0) $this->stats_commande = $hookmanager->resArray['stats_commande'];
            return 1;
        }
        else
        {
            $this->error = $this->db->error();
            return -1;
        }
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Charge tableau des stats commande fournisseur pour le produit/service
     *
     * @param  int    $socid           Id societe pour filtrer sur une societe
     * @param  string $filtrestatut    Id des statuts pour filtrer sur des statuts
     * @param  int    $forVirtualStock Ignore rights filter for virtual stock calculation.
     * @return array                     Tableau des stats
     */
    public function load_stats_commande_fournisseur($socid = 0, $filtrestatut = '', $forVirtualStock = 0)
    {
        // phpcs:enable
        global $conf, $user, $hookmanager;

        $sql = "SELECT COUNT(DISTINCT c.fk_soc) as nb_suppliers, COUNT(DISTINCT c.rowid) as nb,";
        $sql .= " COUNT(cd.rowid) as nb_rows, SUM(cd.qty) as qty";
        $sql .= " FROM ".MAIN_DB_PREFIX."commande_fournisseurdet as cd";
        $sql .= ", ".MAIN_DB_PREFIX."commande_fournisseur as c";
        $sql .= ", ".MAIN_DB_PREFIX."societe as s";
        if (!$user->rights->societe->client->voir && !$socid && !$forVirtualStock) {
            $sql .= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc";
        }
        $sql .= " WHERE c.rowid = cd.fk_commande";
        $sql .= " AND c.fk_soc = s.rowid";
        $sql .= " AND c.entity IN (".getEntity('supplier_order').")";
        $sql .= " AND cd.fk_product = ".$this->id;
        if (!$user->rights->societe->client->voir && !$socid && !$forVirtualStock) {
            $sql .= " AND c.fk_soc = sc.fk_soc AND sc.fk_user = ".$user->id;
        }
        if ($socid > 0) {
            $sql .= " AND c.fk_soc = ".$socid;
        }
        if ($filtrestatut != '') {
            $sql .= " AND c.fk_statut in (".$filtrestatut.")"; // Peut valoir 0
        }

        $result = $this->db->query($sql);
        if ($result) {
            $obj = $this->db->fetch_object($result);
            $this->stats_commande_fournisseur['suppliers'] = $obj->nb_suppliers;
            $this->stats_commande_fournisseur['nb'] = $obj->nb;
            $this->stats_commande_fournisseur['rows'] = $obj->nb_rows;
            $this->stats_commande_fournisseur['qty'] = $obj->qty ? $obj->qty : 0;

            $parameters = array('socid' => $socid, 'filtrestatut' => $filtrestatut, 'forVirtualStock' => $forVirtualStock);
            $reshook = $hookmanager->executeHooks('loadStatsSupplierOrder', $parameters, $this, $action);
            if ($reshook > 0) $this->stats_commande_fournisseur = $hookmanager->resArray['stats_commande_fournisseur'];

            return 1;
        }
        else
        {
            $this->error = $this->db->error().' sql='.$sql;
            return -1;
        }
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Charge tableau des stats expedition client pour le produit/service
     *
     * @param   int         $socid                  Id societe pour filtrer sur une societe
     * @param   string      $filtrestatut           [=''] Ids order status separated by comma
     * @param   int         $forVirtualStock        Ignore rights filter for virtual stock calculation.
     * @param   string      $filterShipmentStatus   [=''] Ids shipment status separated by comma
     * @return  int         <0 if KO, >0 if OK (Tableau des stats)
     */
    public function load_stats_sending($socid = 0, $filtrestatut = '', $forVirtualStock = 0, $filterShipmentStatus = '')
    {
        // phpcs:enable
        global $conf, $user, $hookmanager;

        $sql = "SELECT COUNT(DISTINCT e.fk_soc) as nb_customers, COUNT(DISTINCT e.rowid) as nb,";
        $sql .= " COUNT(ed.rowid) as nb_rows, SUM(ed.qty) as qty";
        $sql .= " FROM ".MAIN_DB_PREFIX."expeditiondet as ed";
        $sql .= ", ".MAIN_DB_PREFIX."commandedet as cd";
        $sql .= ", ".MAIN_DB_PREFIX."commande as c";
        $sql .= ", ".MAIN_DB_PREFIX."expedition as e";
        $sql .= ", ".MAIN_DB_PREFIX."societe as s";
        if (!$user->rights->societe->client->voir && !$socid && !$forVirtualStock) {
            $sql .= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc";
        }
        $sql .= " WHERE e.rowid = ed.fk_expedition";
        $sql .= " AND c.rowid = cd.fk_commande";
        $sql .= " AND e.fk_soc = s.rowid";
        $sql .= " AND e.entity IN (".getEntity('expedition').")";
        $sql .= " AND ed.fk_origin_line = cd.rowid";
        $sql .= " AND cd.fk_product = ".$this->id;
        if (!$user->rights->societe->client->voir && !$socid && !$forVirtualStock) {
            $sql .= " AND e.fk_soc = sc.fk_soc AND sc.fk_user = ".$user->id;
        }
        if ($socid > 0) {
            $sql .= " AND e.fk_soc = ".$socid;
        }
        if ($filtrestatut <> '') {
            $sql .= " AND c.fk_statut in (".$filtrestatut.")";
        }
        if (!empty($filterShipmentStatus)) $sql .= " AND e.fk_statut IN (".$filterShipmentStatus.")";

        $result = $this->db->query($sql);
        if ($result) {
            $obj = $this->db->fetch_object($result);
            $this->stats_expedition['customers'] = $obj->nb_customers;
            $this->stats_expedition['nb'] = $obj->nb;
            $this->stats_expedition['rows'] = $obj->nb_rows;
            $this->stats_expedition['qty'] = $obj->qty ? $obj->qty : 0;

            // if it's a virtual product, maybe it is in sending by extension
            if (!empty($conf->global->PRODUCT_STATS_WITH_PARENT_PROD_IF_INCDEC)) {
                $TFather = $this->getFather();
                if (is_array($TFather) && !empty($TFather)) {
                    foreach ($TFather as &$fatherData) {
                        $pFather = new Product($this->db);
                        $pFather->id = $fatherData['id'];
                        $qtyCoef = $fatherData['qty'];

                        if ($fatherData['incdec']) {
                            $pFather->load_stats_sending($socid, $filtrestatut, $forVirtualStock);

                            $this->stats_expedition['customers'] += $pFather->stats_expedition['customers'];
                            $this->stats_expedition['nb'] += $pFather->stats_expedition['nb'];
                            $this->stats_expedition['rows'] += $pFather->stats_expedition['rows'];
                            $this->stats_expedition['qty'] += $pFather->stats_expedition['qty'] * $qtyCoef;
                        }
                    }
                }
            }

            $parameters = array('socid' => $socid, 'filtrestatut' => $filtrestatut, 'forVirtualStock' => $forVirtualStock, 'filterShipmentStatus' => $filterShipmentStatus);
            $reshook = $hookmanager->executeHooks('loadStatsSending', $parameters, $this, $action);
            if ($reshook > 0) $this->stats_expedition = $hookmanager->resArray['stats_expedition'];

            return 1;
        }
        else
        {
            $this->error = $this->db->error();
            return -1;
        }
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Charge tableau des stats réception fournisseur pour le produit/service
     *
     * @param  int    $socid           Id societe pour filtrer sur une societe
     * @param  string $filtrestatut    Id statut pour filtrer sur un statut
     * @param  int    $forVirtualStock Ignore rights filter for virtual stock calculation.
     * @return array                   Tableau des stats
     */
    public function load_stats_reception($socid = 0, $filtrestatut = '', $forVirtualStock = 0)
    {
        // phpcs:enable
        global $conf, $user, $hookmanager;

        $sql = "SELECT COUNT(DISTINCT cf.fk_soc) as nb_suppliers, COUNT(DISTINCT cf.rowid) as nb,";
        $sql .= " COUNT(fd.rowid) as nb_rows, SUM(fd.qty) as qty";
        $sql .= " FROM ".MAIN_DB_PREFIX."commande_fournisseur_dispatch as fd";
        $sql .= ", ".MAIN_DB_PREFIX."commande_fournisseur as cf";
        $sql .= ", ".MAIN_DB_PREFIX."societe as s";
        if (!$user->rights->societe->client->voir && !$socid && !$forVirtualStock) { $sql .= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc";
        }
        $sql .= " WHERE cf.rowid = fd.fk_commande";
        $sql .= " AND cf.fk_soc = s.rowid";
        $sql .= " AND cf.entity IN (".getEntity('supplier_order').")";
        $sql .= " AND fd.fk_product = ".$this->id;
        if (!$user->rights->societe->client->voir && !$socid && !$forVirtualStock) { $sql .= " AND cf.fk_soc = sc.fk_soc AND sc.fk_user = ".$user->id;
        }
        if ($socid > 0) {    $sql .= " AND cf.fk_soc = ".$socid;
        }
        if ($filtrestatut <> '') { $sql .= " AND cf.fk_statut in (".$filtrestatut.")";
        }

        $result = $this->db->query($sql);
        if ($result) {
            $obj = $this->db->fetch_object($result);
            $this->stats_reception['suppliers'] = $obj->nb_suppliers;
            $this->stats_reception['nb'] = $obj->nb;
            $this->stats_reception['rows'] = $obj->nb_rows;
            $this->stats_reception['qty'] = $obj->qty ? $obj->qty : 0;

            $parameters = array('socid' => $socid, 'filtrestatut' => $filtrestatut, 'forVirtualStock' => $forVirtualStock);
            $reshook = $hookmanager->executeHooks('loadStatsReception', $parameters, $this, $action);
            if ($reshook > 0) $this->stats_reception = $hookmanager->resArray['stats_reception'];

            return 1;
        }
        else
        {
            $this->error = $this->db->error();
            return -1;
        }
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Charge tableau des stats commande client pour le produit/service
     *
     * @param  int    $socid           Id societe pour filtrer sur une societe
     * @param  string $filtrestatut    Id statut pour filtrer sur un statut
     * @param  int    $forVirtualStock Ignore rights filter for virtual stock calculation.
     * @return integer                 Array of stats in $this->stats_commande (nb=nb of order, qty=qty ordered), <0 if ko or >0 if ok
     */
    public function load_stats_inproduction($socid = 0, $filtrestatut = '', $forVirtualStock = 0)
    {
    	// phpcs:enable
    	global $conf, $user, $hookmanager;

    	$sql = "SELECT COUNT(DISTINCT m.fk_soc) as nb_customers, COUNT(DISTINCT m.rowid) as nb,";
    	$sql .= " COUNT(mp.rowid) as nb_rows, SUM(mp.qty) as qty, role";
    	$sql .= " FROM ".MAIN_DB_PREFIX."mrp_production as mp";
    	$sql .= ", ".MAIN_DB_PREFIX."mrp_mo as m";
    	$sql .= " LEFT JOIN ".MAIN_DB_PREFIX."societe as s ON s.rowid = m.fk_soc";
    	if (!$user->rights->societe->client->voir && !$socid && !$forVirtualStock) {
    		$sql .= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc";
    	}
    	$sql .= " WHERE m.rowid = mp.fk_mo";
    	$sql .= " AND m.entity IN (".getEntity('mrp').")";
    	$sql .= " AND mp.fk_product = ".$this->id;
    	if (!$user->rights->societe->client->voir && !$socid && !$forVirtualStock) {
    		$sql .= " AND m.fk_soc = sc.fk_soc AND sc.fk_user = ".$user->id;
    	}
    	if ($socid > 0) {
    		$sql .= " AND m.fk_soc = ".$socid;
    	}
    	if ($filtrestatut <> '') {
    		$sql .= " AND m.status in (".$filtrestatut.")";
    	}
		$sql .= " GROUP BY role";

		$this->stats_mrptoconsume['customers'] = 0;
		$this->stats_mrptoconsume['nb'] = 0;
		$this->stats_mrptoconsume['rows'] = 0;
		$this->stats_mrptoconsume['qty'] = 0;
		$this->stats_mrptoproduce['customers'] = 0;
		$this->stats_mrptoproduce['nb'] = 0;
		$this->stats_mrptoproduce['rows'] = 0;
		$this->stats_mrptoproduce['qty'] = 0;

		$result = $this->db->query($sql);
    	if ($result) {
    		while ($obj = $this->db->fetch_object($result)) {
	    		if ($obj->role == 'toconsume') {
		    		$this->stats_mrptoconsume['customers'] += $obj->nb_customers;
		    		$this->stats_mrptoconsume['nb'] += $obj->nb;
		    		$this->stats_mrptoconsume['rows'] += $obj->nb_rows;
		    		$this->stats_mrptoconsume['qty'] += ($obj->qty ? $obj->qty : 0);
	    		}
	    		if ($obj->role == 'consumed') {
	    			//$this->stats_mrptoconsume['customers'] += $obj->nb_customers;
	    			//$this->stats_mrptoconsume['nb'] += $obj->nb;
	    			//$this->stats_mrptoconsume['rows'] += $obj->nb_rows;
	    			$this->stats_mrptoconsume['qty'] -= ($obj->qty ? $obj->qty : 0);
	    		}
	    		if ($obj->role == 'toproduce') {
	    			$this->stats_mrptoproduce['customers'] += $obj->nb_customers;
	    			$this->stats_mrptoproduce['nb'] += $obj->nb;
	    			$this->stats_mrptoproduce['rows'] += $obj->nb_rows;
	    			$this->stats_mrptoproduce['qty'] += ($obj->qty ? $obj->qty : 0);
	    		}
	    		if ($obj->role == 'produced') {
	    			//$this->stats_mrptoproduce['customers'] += $obj->nb_customers;
	    			//$this->stats_mrptoproduce['nb'] += $obj->nb;
	    			//$this->stats_mrptoproduce['rows'] += $obj->nb_rows;
	    			$this->stats_mrptoproduce['qty'] -= ($obj->qty ? $obj->qty : 0);
	    		}
    		}

    		// Clean data
    		if ($this->stats_mrptoconsume['qty'] < 0) $this->stats_mrptoconsume['qty'] = 0;
    		if ($this->stats_mrptoproduce['qty'] < 0) $this->stats_mrptoproduce['qty'] = 0;

            $parameters = array('socid' => $socid, 'filtrestatut' => $filtrestatut, 'forVirtualStock' => $forVirtualStock);
            $reshook = $hookmanager->executeHooks('loadStatsInProduction', $parameters, $this, $action);
            if ($reshook > 0) $this->stats_mrptoproduce = $hookmanager->resArray['stats_mrptoproduce'];

    		return 1;
    	}
    	else
    	{
    		$this->error = $this->db->error();
    		return -1;
    	}
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Charge tableau des stats contrat pour le produit/service
     *
     * @param  int $socid Id societe
     * @return array               Tableau des stats
     */
    public function load_stats_contrat($socid = 0)
    {
        // phpcs:enable
        global $conf, $user, $hookmanager;

        $sql = "SELECT COUNT(DISTINCT c.fk_soc) as nb_customers, COUNT(DISTINCT c.rowid) as nb,";
        $sql .= " COUNT(cd.rowid) as nb_rows, SUM(cd.qty) as qty";
        $sql .= " FROM ".MAIN_DB_PREFIX."contratdet as cd";
        $sql .= ", ".MAIN_DB_PREFIX."contrat as c";
        $sql .= ", ".MAIN_DB_PREFIX."societe as s";
        if (!$user->rights->societe->client->voir && !$socid) {
            $sql .= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc";
        }
        $sql .= " WHERE c.rowid = cd.fk_contrat";
        $sql .= " AND c.fk_soc = s.rowid";
        $sql .= " AND c.entity IN (".getEntity('contract').")";
        $sql .= " AND cd.fk_product = ".$this->id;
        if (!$user->rights->societe->client->voir && !$socid) {
            $sql .= " AND c.fk_soc = sc.fk_soc AND sc.fk_user = ".$user->id;
        }
        //$sql.= " AND c.statut != 0";
        if ($socid > 0) {
            $sql .= " AND c.fk_soc = ".$socid;
        }

        $result = $this->db->query($sql);
        if ($result) {
            $obj = $this->db->fetch_object($result);
            $this->stats_contrat['customers'] = $obj->nb_customers;
            $this->stats_contrat['nb'] = $obj->nb;
            $this->stats_contrat['rows'] = $obj->nb_rows;
            $this->stats_contrat['qty'] = $obj->qty ? $obj->qty : 0;

            // if it's a virtual product, maybe it is in contract by extension
            if (!empty($conf->global->PRODUCT_STATS_WITH_PARENT_PROD_IF_INCDEC)) {
                $TFather = $this->getFather();
                if (is_array($TFather) && !empty($TFather)) {
                    foreach ($TFather as &$fatherData) {
                        $pFather = new Product($this->db);
                        $pFather->id = $fatherData['id'];
                        $qtyCoef = $fatherData['qty'];

                        if ($fatherData['incdec']) {
                            $pFather->load_stats_contrat($socid);

                            $this->stats_contrat['customers'] += $pFather->stats_contrat['customers'];
                            $this->stats_contrat['nb'] += $pFather->stats_contrat['nb'];
                            $this->stats_contrat['rows'] += $pFather->stats_contrat['rows'];
                            $this->stats_contrat['qty'] += $pFather->stats_contrat['qty'] * $qtyCoef;
                        }
                    }
                }
            }

            $parameters = array('socid' => $socid);
            $reshook = $hookmanager->executeHooks('loadStatsContract', $parameters, $this, $action);
            if ($reshook > 0) $this->stats_contrat = $hookmanager->resArray['stats_contrat'];

            return 1;
        }
        else
        {
            $this->error = $this->db->error().' sql='.$sql;
            return -1;
        }
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Charge tableau des stats facture pour le produit/service
     *
     * @param  int $socid Id societe
     * @return array                   Tableau des stats
     */
    public function load_stats_facture($socid = 0)
    {
        // phpcs:enable
        global $db, $conf, $user, $hookmanager;

        $sql = "SELECT COUNT(DISTINCT f.fk_soc) as nb_customers, COUNT(DISTINCT f.rowid) as nb,";
        $sql .= " COUNT(fd.rowid) as nb_rows, SUM(".$db->ifsql('f.type != 2', 'fd.qty', 'fd.qty * -1').") as qty";
        $sql .= " FROM ".MAIN_DB_PREFIX."facturedet as fd";
        $sql .= ", ".MAIN_DB_PREFIX."facture as f";
        $sql .= ", ".MAIN_DB_PREFIX."societe as s";
        if (!$user->rights->societe->client->voir && !$socid) {
            $sql .= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc";
        }
        $sql .= " WHERE f.rowid = fd.fk_facture";
        $sql .= " AND f.fk_soc = s.rowid";
        $sql .= " AND f.entity IN (".getEntity('invoice').")";
        $sql .= " AND fd.fk_product = ".$this->id;
        if (!$user->rights->societe->client->voir && !$socid) {
            $sql .= " AND f.fk_soc = sc.fk_soc AND sc.fk_user = ".$user->id;
        }
        //$sql.= " AND f.fk_statut != 0";
        if ($socid > 0) {
            $sql .= " AND f.fk_soc = ".$socid;
        }

        $result = $this->db->query($sql);
        if ($result) {
            $obj = $this->db->fetch_object($result);
            $this->stats_facture['customers'] = $obj->nb_customers;
            $this->stats_facture['nb'] = $obj->nb;
            $this->stats_facture['rows'] = $obj->nb_rows;
            $this->stats_facture['qty'] = $obj->qty ? $obj->qty : 0;

            // if it's a virtual product, maybe it is in invoice by extension
            if (!empty($conf->global->PRODUCT_STATS_WITH_PARENT_PROD_IF_INCDEC)) {
                $TFather = $this->getFather();
                if (is_array($TFather) && !empty($TFather)) {
                    foreach ($TFather as &$fatherData) {
                        $pFather = new Product($this->db);
                        $pFather->id = $fatherData['id'];
                        $qtyCoef = $fatherData['qty'];

                        if ($fatherData['incdec']) {
                            $pFather->load_stats_facture($socid);

                            $this->stats_facture['customers'] += $pFather->stats_facture['customers'];
                            $this->stats_facture['nb'] += $pFather->stats_facture['nb'];
                            $this->stats_facture['rows'] += $pFather->stats_facture['rows'];
                            $this->stats_facture['qty'] += $pFather->stats_facture['qty'] * $qtyCoef;
                        }
                    }
                }
            }

            $parameters = array('socid' => $socid);
            $reshook = $hookmanager->executeHooks('loadStatsCustomerInvoice', $parameters, $this, $action);
            if ($reshook > 0) $this->stats_facture = $hookmanager->resArray['stats_facture'];

            return 1;
        }
        else
        {
            $this->error = $this->db->error();
            return -1;
        }
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Charge tableau des stats facture pour le produit/service
     *
     * @param  int $socid Id societe
     * @return array                   Tableau des stats
     */
    public function load_stats_facture_fournisseur($socid = 0)
    {
        // phpcs:enable
        global $conf, $user, $hookmanager;

        $sql = "SELECT COUNT(DISTINCT f.fk_soc) as nb_suppliers, COUNT(DISTINCT f.rowid) as nb,";
        $sql .= " COUNT(fd.rowid) as nb_rows, SUM(fd.qty) as qty";
        $sql .= " FROM ".MAIN_DB_PREFIX."facture_fourn_det as fd";
        $sql .= ", ".MAIN_DB_PREFIX."facture_fourn as f";
        $sql .= ", ".MAIN_DB_PREFIX."societe as s";
        if (!$user->rights->societe->client->voir && !$socid) {
            $sql .= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc";
        }
        $sql .= " WHERE f.rowid = fd.fk_facture_fourn";
        $sql .= " AND f.fk_soc = s.rowid";
        $sql .= " AND f.entity IN (".getEntity('facture_fourn').")";
        $sql .= " AND fd.fk_product = ".$this->id;
        if (!$user->rights->societe->client->voir && !$socid) {
            $sql .= " AND f.fk_soc = sc.fk_soc AND sc.fk_user = ".$user->id;
        }
        //$sql.= " AND f.fk_statut != 0";
        if ($socid > 0) {
            $sql .= " AND f.fk_soc = ".$socid;
        }

        $result = $this->db->query($sql);
        if ($result) {
            $obj = $this->db->fetch_object($result);
            $this->stats_facture_fournisseur['suppliers'] = $obj->nb_suppliers;
            $this->stats_facture_fournisseur['nb'] = $obj->nb;
            $this->stats_facture_fournisseur['rows'] = $obj->nb_rows;
            $this->stats_facture_fournisseur['qty'] = $obj->qty ? $obj->qty : 0;

            $parameters = array('socid' => $socid);
            $reshook = $hookmanager->executeHooks('loadStatsSupplierInvoice', $parameters, $this, $action);
            if ($reshook > 0) $this->stats_facture_fournisseur = $hookmanager->resArray['stats_facture_fournisseur'];

            return 1;
        }
        else
        {
            $this->error = $this->db->error();
            return -1;
        }
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Return an array formated for showing graphs
     *
     * @param  string $sql  Request to execute
     * @param  string $mode 'byunit'=number of unit, 'bynumber'=nb of entities
     * @param  int    $year Year (0=current year)
     * @return array               <0 if KO, result[month]=array(valuex,valuey) where month is 0 to 11
     */
    private function _get_stats($sql, $mode, $year = 0)
    {
        // phpcs:enable
        $resql = $this->db->query($sql);
        if ($resql) {
            $num = $this->db->num_rows($resql);
            $i = 0;
            while ($i < $num)
            {
                $arr = $this->db->fetch_array($resql);
                if ($mode == 'byunit') {
                    $tab[$arr[1]] = $arr[0]; // 1st field
                }
                if ($mode == 'bynumber') {
                    $tab[$arr[1]] = $arr[2]; // 3rd field
                }
                $i++;
            }
        }
        else
        {
            $this->error = $this->db->error().' sql='.$sql;
            return -1;
        }

        if (empty($year)) {
            $year = strftime('%Y', time());
            $month = strftime('%m', time());
        }
        else
        {
            $month = 12; // We imagine we are at end of year, so we get last 12 month before, so all correct year.
        }
        $result = array();

        for ($j = 0; $j < 12; $j++)
        {
            //$idx = ucfirst(dol_trunc(dol_print_date(dol_mktime(12, 0, 0, $month, 1, $year), "%b"), 3, 'right', 'UTF-8', 1));
        	$idx = ucfirst(dol_trunc(dol_print_date(dol_mktime(12, 0, 0, $month, 1, $year), "%b"), 1, 'right', 'UTF-8', 1));

            $result[$j] = array($idx, isset($tab[$year.$month]) ? $tab[$year.$month] : 0);
            //            $result[$j] = array($monthnum,isset($tab[$year.$month])?$tab[$year.$month]:0);

            $month = "0".($month - 1);
            if (dol_strlen($month) == 3) {
                $month = substr($month, 1);
            }
            if ($month == 0) {
                $month = 12;
                $year = $year - 1;
            }
        }

        return array_reverse($result);
    }


    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Return nb of units or customers invoices in which product is included
     *
     * @param  int    $socid               Limit count on a particular third party id
     * @param  string $mode                'byunit'=number of unit, 'bynumber'=nb of entities
     * @param  int    $filteronproducttype 0=To filter on product only, 1=To filter on services only
     * @param  int    $year                Year (0=last 12 month)
     * @param  string $morefilter          More sql filters
     * @return array                            <0 if KO, result[month]=array(valuex,valuey) where month is 0 to 11
     */
    public function get_nb_vente($socid, $mode, $filteronproducttype = -1, $year = 0, $morefilter = '')
    {
        // phpcs:enable
        global $conf;
        global $user;

        $sql = "SELECT sum(d.qty), date_format(f.datef, '%Y%m')";
        if ($mode == 'bynumber') {
            $sql .= ", count(DISTINCT f.rowid)";
        }
        $sql .= " FROM ".MAIN_DB_PREFIX."facturedet as d, ".MAIN_DB_PREFIX."facture as f, ".MAIN_DB_PREFIX."societe as s";
        if ($filteronproducttype >= 0) {
            $sql .= ", ".MAIN_DB_PREFIX."product as p";
        }
        if (!$user->rights->societe->client->voir && !$socid) {
            $sql .= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc";
        }
        $sql .= " WHERE f.rowid = d.fk_facture";
        if ($this->id > 0) {
            $sql .= " AND d.fk_product =".$this->id;
        } else {
            $sql .= " AND d.fk_product > 0";
        }
        if ($filteronproducttype >= 0) {
            $sql .= " AND p.rowid = d.fk_product AND p.fk_product_type =".$filteronproducttype;
        }
        $sql .= " AND f.fk_soc = s.rowid";
        $sql .= " AND f.entity IN (".getEntity('invoice').")";
        if (!$user->rights->societe->client->voir && !$socid) {
            $sql .= " AND f.fk_soc = sc.fk_soc AND sc.fk_user = ".$user->id;
        }
        if ($socid > 0) {
            $sql .= " AND f.fk_soc = $socid";
        }
        $sql .= $morefilter;
        $sql .= " GROUP BY date_format(f.datef,'%Y%m')";
        $sql .= " ORDER BY date_format(f.datef,'%Y%m') DESC";

        return $this->_get_stats($sql, $mode, $year);
    }


    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Return nb of units or supplier invoices in which product is included
     *
     * @param  int    $socid               Limit count on a particular third party id
     * @param  string $mode                'byunit'=number of unit, 'bynumber'=nb of entities
     * @param  int    $filteronproducttype 0=To filter on product only, 1=To filter on services only
     * @param  int    $year                Year (0=last 12 month)
     * @param  string $morefilter          More sql filters
     * @return array                            <0 if KO, result[month]=array(valuex,valuey) where month is 0 to 11
     */
    public function get_nb_achat($socid, $mode, $filteronproducttype = -1, $year = 0, $morefilter = '')
    {
        // phpcs:enable
        global $conf;
        global $user;

        $sql = "SELECT sum(d.qty), date_format(f.datef, '%Y%m')";
        if ($mode == 'bynumber') {
            $sql .= ", count(DISTINCT f.rowid)";
        }
        $sql .= " FROM ".MAIN_DB_PREFIX."facture_fourn_det as d, ".MAIN_DB_PREFIX."facture_fourn as f, ".MAIN_DB_PREFIX."societe as s";
        if ($filteronproducttype >= 0) {
            $sql .= ", ".MAIN_DB_PREFIX."product as p";
        }
        if (!$user->rights->societe->client->voir && !$socid) {
            $sql .= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc";
        }
        $sql .= " WHERE f.rowid = d.fk_facture_fourn";
        if ($this->id > 0) {
            $sql .= " AND d.fk_product =".$this->id;
        } else {
            $sql .= " AND d.fk_product > 0";
        }
        if ($filteronproducttype >= 0) {
            $sql .= " AND p.rowid = d.fk_product AND p.fk_product_type =".$filteronproducttype;
        }
        $sql .= " AND f.fk_soc = s.rowid";
        $sql .= " AND f.entity IN (".getEntity('facture_fourn').")";
        if (!$user->rights->societe->client->voir && !$socid) {
            $sql .= " AND f.fk_soc = sc.fk_soc AND sc.fk_user = ".$user->id;
        }
        if ($socid > 0) {
            $sql .= " AND f.fk_soc = $socid";
        }
        $sql .= $morefilter;
        $sql .= " GROUP BY date_format(f.datef,'%Y%m')";
        $sql .= " ORDER BY date_format(f.datef,'%Y%m') DESC";

        return $this->_get_stats($sql, $mode, $year);
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Return nb of units in proposals in which product is included
     *
     * @param  int    $socid               Limit count on a particular third party id
     * @param  string $mode                'byunit'=number of unit, 'bynumber'=nb of entities
     * @param  int    $filteronproducttype 0=To filter on product only, 1=To filter on services only
     * @param  int    $year                Year (0=last 12 month)
     * @param  string $morefilter          More sql filters
     * @return array                            <0 if KO, result[month]=array(valuex,valuey) where month is 0 to 11
     */
    public function get_nb_propal($socid, $mode, $filteronproducttype = -1, $year = 0, $morefilter = '')
    {
        // phpcs:enable
        global $conf;
        global $user;

        $sql = "SELECT sum(d.qty), date_format(p.datep, '%Y%m')";
        if ($mode == 'bynumber') {
            $sql .= ", count(DISTINCT p.rowid)";
        }
        $sql .= " FROM ".MAIN_DB_PREFIX."propaldet as d, ".MAIN_DB_PREFIX."propal as p, ".MAIN_DB_PREFIX."societe as s";
        if ($filteronproducttype >= 0) {
            $sql .= ", ".MAIN_DB_PREFIX."product as prod";
        }
        if (!$user->rights->societe->client->voir && !$socid) {
            $sql .= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc";
        }
        $sql .= " WHERE p.rowid = d.fk_propal";
        if ($this->id > 0) {
            $sql .= " AND d.fk_product =".$this->id;
        } else {
            $sql .= " AND d.fk_product > 0";
        }
        if ($filteronproducttype >= 0) {
            $sql .= " AND prod.rowid = d.fk_product AND prod.fk_product_type =".$filteronproducttype;
        }
        $sql .= " AND p.fk_soc = s.rowid";
        $sql .= " AND p.entity IN (".getEntity('propal').")";
        if (!$user->rights->societe->client->voir && !$socid) {
            $sql .= " AND p.fk_soc = sc.fk_soc AND sc.fk_user = ".$user->id;
        }
        if ($socid > 0) {
            $sql .= " AND p.fk_soc = ".$socid;
        }
        $sql .= $morefilter;
        $sql .= " GROUP BY date_format(p.datep,'%Y%m')";
        $sql .= " ORDER BY date_format(p.datep,'%Y%m') DESC";

        return $this->_get_stats($sql, $mode, $year);
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Return nb of units in proposals in which product is included
     *
     * @param  int    $socid               Limit count on a particular third party id
     * @param  string $mode                'byunit'=number of unit, 'bynumber'=nb of entities
     * @param  int    $filteronproducttype 0=To filter on product only, 1=To filter on services only
     * @param  int    $year                Year (0=last 12 month)
     * @param  string $morefilter          More sql filters
     * @return array                            <0 if KO, result[month]=array(valuex,valuey) where month is 0 to 11
     */
    public function get_nb_propalsupplier($socid, $mode, $filteronproducttype = -1, $year = 0, $morefilter = '')
    {
        // phpcs:enable
        global $conf;
        global $user;

        $sql = "SELECT sum(d.qty), date_format(p.date_valid, '%Y%m')";
        if ($mode == 'bynumber') {
            $sql .= ", count(DISTINCT p.rowid)";
        }
        $sql .= " FROM ".MAIN_DB_PREFIX."supplier_proposaldet as d, ".MAIN_DB_PREFIX."supplier_proposal as p, ".MAIN_DB_PREFIX."societe as s";
        if ($filteronproducttype >= 0) {
            $sql .= ", ".MAIN_DB_PREFIX."product as prod";
        }
        if (!$user->rights->societe->client->voir && !$socid) {
            $sql .= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc";
        }
        $sql .= " WHERE p.rowid = d.fk_supplier_proposal";
        if ($this->id > 0) {
            $sql .= " AND d.fk_product =".$this->id;
        } else {
            $sql .= " AND d.fk_product > 0";
        }
        if ($filteronproducttype >= 0) {
            $sql .= " AND prod.rowid = d.fk_product AND prod.fk_product_type =".$filteronproducttype;
        }
        $sql .= " AND p.fk_soc = s.rowid";
        $sql .= " AND p.entity IN (".getEntity('supplier_proposal').")";
        if (!$user->rights->societe->client->voir && !$socid) {
            $sql .= " AND p.fk_soc = sc.fk_soc AND sc.fk_user = ".$user->id;
        }
        if ($socid > 0) {
            $sql .= " AND p.fk_soc = ".$socid;
        }
        $sql .= $morefilter;
        $sql .= " GROUP BY date_format(p.date_valid,'%Y%m')";
        $sql .= " ORDER BY date_format(p.date_valid,'%Y%m') DESC";

        return $this->_get_stats($sql, $mode, $year);
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Return nb of units in orders in which product is included
     *
     * @param  int    $socid               Limit count on a particular third party id
     * @param  string $mode                'byunit'=number of unit, 'bynumber'=nb of entities
     * @param  int    $filteronproducttype 0=To filter on product only, 1=To filter on services only
     * @param  int    $year                Year (0=last 12 month)
     * @param  string $morefilter          More sql filters
     * @return array                            <0 if KO, result[month]=array(valuex,valuey) where month is 0 to 11
     */
    public function get_nb_order($socid, $mode, $filteronproducttype = -1, $year = 0, $morefilter = '')
    {
        // phpcs:enable
        global $conf, $user;

        $sql = "SELECT sum(d.qty), date_format(c.date_commande, '%Y%m')";
        if ($mode == 'bynumber') {
            $sql .= ", count(DISTINCT c.rowid)";
        }
        $sql .= " FROM ".MAIN_DB_PREFIX."commandedet as d, ".MAIN_DB_PREFIX."commande as c, ".MAIN_DB_PREFIX."societe as s";
        if ($filteronproducttype >= 0) {
            $sql .= ", ".MAIN_DB_PREFIX."product as p";
        }
        if (!$user->rights->societe->client->voir && !$socid) {
            $sql .= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc";
        }
        $sql .= " WHERE c.rowid = d.fk_commande";
        if ($this->id > 0) {
            $sql .= " AND d.fk_product =".$this->id;
        } else {
            $sql .= " AND d.fk_product > 0";
        }
        if ($filteronproducttype >= 0) {
            $sql .= " AND p.rowid = d.fk_product AND p.fk_product_type =".$filteronproducttype;
        }
        $sql .= " AND c.fk_soc = s.rowid";
        $sql .= " AND c.entity IN (".getEntity('commande').")";
        if (!$user->rights->societe->client->voir && !$socid) {
            $sql .= " AND c.fk_soc = sc.fk_soc AND sc.fk_user = ".$user->id;
        }
        if ($socid > 0) {
            $sql .= " AND c.fk_soc = ".$socid;
        }
        $sql .= $morefilter;
        $sql .= " GROUP BY date_format(c.date_commande,'%Y%m')";
        $sql .= " ORDER BY date_format(c.date_commande,'%Y%m') DESC";

        return $this->_get_stats($sql, $mode, $year);
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Return nb of units in orders in which product is included
     *
     * @param  int    $socid               Limit count on a particular third party id
     * @param  string $mode                'byunit'=number of unit, 'bynumber'=nb of entities
     * @param  int    $filteronproducttype 0=To filter on product only, 1=To filter on services only
     * @param  int    $year                Year (0=last 12 month)
     * @param  string $morefilter          More sql filters
     * @return array                            <0 if KO, result[month]=array(valuex,valuey) where month is 0 to 11
     */
    public function get_nb_ordersupplier($socid, $mode, $filteronproducttype = -1, $year = 0, $morefilter = '')
    {
        // phpcs:enable
        global $conf, $user;

        $sql = "SELECT sum(d.qty), date_format(c.date_commande, '%Y%m')";
        if ($mode == 'bynumber') {
            $sql .= ", count(DISTINCT c.rowid)";
        }
        $sql .= " FROM ".MAIN_DB_PREFIX."commande_fournisseurdet as d, ".MAIN_DB_PREFIX."commande_fournisseur as c, ".MAIN_DB_PREFIX."societe as s";
        if ($filteronproducttype >= 0) {
            $sql .= ", ".MAIN_DB_PREFIX."product as p";
        }
        if (!$user->rights->societe->client->voir && !$socid) {
            $sql .= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc";
        }
        $sql .= " WHERE c.rowid = d.fk_commande";
        if ($this->id > 0) {
            $sql .= " AND d.fk_product =".$this->id;
        } else {
            $sql .= " AND d.fk_product > 0";
        }
        if ($filteronproducttype >= 0) {
            $sql .= " AND p.rowid = d.fk_product AND p.fk_product_type =".$filteronproducttype;
        }
        $sql .= " AND c.fk_soc = s.rowid";
        $sql .= " AND c.entity IN (".getEntity('supplier_order').")";
        if (!$user->rights->societe->client->voir && !$socid) {
            $sql .= " AND c.fk_soc = sc.fk_soc AND sc.fk_user = ".$user->id;
        }
        if ($socid > 0) {
            $sql .= " AND c.fk_soc = ".$socid;
        }
        $sql .= $morefilter;
        $sql .= " GROUP BY date_format(c.date_commande,'%Y%m')";
        $sql .= " ORDER BY date_format(c.date_commande,'%Y%m') DESC";

        return $this->_get_stats($sql, $mode, $year);
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Return nb of units in orders in which product is included
     *
     * @param  int    $socid               Limit count on a particular third party id
     * @param  string $mode                'byunit'=number of unit, 'bynumber'=nb of entities
     * @param  int    $filteronproducttype 0=To filter on product only, 1=To filter on services only
     * @param  int    $year                Year (0=last 12 month)
     * @param  string $morefilter          More sql filters
     * @return array                            <0 if KO, result[month]=array(valuex,valuey) where month is 0 to 11
     */
    public function get_nb_contract($socid, $mode, $filteronproducttype = -1, $year = 0, $morefilter = '')
    {
    	// phpcs:enable
    	global $conf, $user;

    	$sql = "SELECT sum(d.qty), date_format(c.date_contrat, '%Y%m')";
    	if ($mode == 'bynumber') {
    		$sql .= ", count(DISTINCT c.rowid)";
    	}
    	$sql .= " FROM ".MAIN_DB_PREFIX."contratdet as d, ".MAIN_DB_PREFIX."contrat as c, ".MAIN_DB_PREFIX."societe as s";
    	if ($filteronproducttype >= 0) {
    		$sql .= ", ".MAIN_DB_PREFIX."product as p";
    	}
    	if (!$user->rights->societe->client->voir && !$socid) {
    		$sql .= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc";
    	}

		$sql .= " WHERE c.entity IN (".getEntity('contract').")";
		$sql .= " AND c.rowid = d.fk_contrat";

    	if ($this->id > 0) {
    		$sql .= " AND d.fk_product =".$this->id;
    	} else {
    		$sql .= " AND d.fk_product > 0";
    	}
    	if ($filteronproducttype >= 0) {
    		$sql .= " AND p.rowid = d.fk_product AND p.fk_product_type =".$filteronproducttype;
    	}
    	$sql .= " AND c.fk_soc = s.rowid";

    	if (!$user->rights->societe->client->voir && !$socid) {
    		$sql .= " AND c.fk_soc = sc.fk_soc AND sc.fk_user = ".$user->id;
    	}
    	if ($socid > 0) {
    		$sql .= " AND c.fk_soc = ".$socid;
    	}
    	$sql .= $morefilter;
    	$sql .= " GROUP BY date_format(c.date_contrat,'%Y%m')";
    	$sql .= " ORDER BY date_format(c.date_contrat,'%Y%m') DESC";

    	return $this->_get_stats($sql, $mode, $year);
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Return nb of units in orders in which product is included
     *
     * @param  int    $socid               Limit count on a particular third party id
     * @param  string $mode                'byunit'=number of unit, 'bynumber'=nb of entities
     * @param  int    $filteronproducttype 0=To filter on product only, 1=To filter on services only
     * @param  int    $year                Year (0=last 12 month)
     * @param  string $morefilter          More sql filters
     * @return array                            <0 if KO, result[month]=array(valuex,valuey) where month is 0 to 11
     */
    public function get_nb_mos($socid, $mode, $filteronproducttype = -1, $year = 0, $morefilter = '')
    {
    	// phpcs:enable
    	global $conf, $user;

    	$sql = "SELECT sum(d.qty), date_format(d.date_valid, '%Y%m')";
    	if ($mode == 'bynumber') {
    		$sql .= ", count(DISTINCT d.rowid)";
    	}
    	$sql .= " FROM ".MAIN_DB_PREFIX."mrp_mo as d LEFT JOIN  ".MAIN_DB_PREFIX."societe as s ON d.fk_soc = s.rowid";
    	if ($filteronproducttype >= 0) {
    		$sql .= ", ".MAIN_DB_PREFIX."product as p";
    	}
    	if (!$user->rights->societe->client->voir && !$socid) {
    		$sql .= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc";
    	}

    	$sql .= " WHERE d.entity IN (".getEntity('mo').")";
    	$sql .= " AND d.status > 0";

    	if ($this->id > 0) {
    		$sql .= " AND d.fk_product =".$this->id;
    	} else {
    		$sql .= " AND d.fk_product > 0";
    	}
    	if ($filteronproducttype >= 0) {
    		$sql .= " AND p.rowid = d.fk_product AND p.fk_product_type =".$filteronproducttype;
    	}

    	if (!$user->rights->societe->client->voir && !$socid) {
    		$sql .= " AND d.fk_soc = sc.fk_soc AND sc.fk_user = ".$user->id;
    	}
    	if ($socid > 0) {
    		$sql .= " AND d.fk_soc = ".$socid;
    	}
    	$sql .= $morefilter;
    	$sql .= " GROUP BY date_format(d.date_valid,'%Y%m')";
    	$sql .= " ORDER BY date_format(d.date_valid,'%Y%m') DESC";

    	return $this->_get_stats($sql, $mode, $year);
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Link a product/service to a parent product/service
     *
     * @param  int $id_pere Id of parent product/service
     * @param  int $id_fils Id of child product/service
     * @param  int $qty     Quantity
     * @param  int $incdec  1=Increase/decrease stock of child when parent stock increase/decrease
     * @return int                < 0 if KO, > 0 if OK
     */
    public function add_sousproduit($id_pere, $id_fils, $qty, $incdec = 1)
    {
        // phpcs:enable
        // Clean parameters
        if (!is_numeric($id_pere)) {
            $id_pere = 0;
        }
        if (!is_numeric($id_fils)) {
            $id_fils = 0;
        }
        if (!is_numeric($incdec)) {
            $incdec = 0;
        }

        $result = $this->del_sousproduit($id_pere, $id_fils);
        if ($result < 0) {
            return $result;
        }

        // Check not already father of id_pere (to avoid father -> child -> father links)
        $sql = 'SELECT fk_product_pere from '.MAIN_DB_PREFIX.'product_association';
        $sql .= ' WHERE fk_product_pere  = '.$id_fils.' AND fk_product_fils = '.$id_pere;
        if (!$this->db->query($sql)) {
            dol_print_error($this->db);
            return -1;
        }
        else
        {
            $result = $this->db->query($sql);
            if ($result) {
                $num = $this->db->num_rows($result);
                if ($num > 0) {
                    $this->error = "isFatherOfThis";
                    return -1;
                }
                else
                {
                    $sql = 'INSERT INTO '.MAIN_DB_PREFIX.'product_association(fk_product_pere,fk_product_fils,qty,incdec)';
                    $sql .= ' VALUES ('.$id_pere.', '.$id_fils.', '.$qty.', '.$incdec.')';
                    if (!$this->db->query($sql)) {
                         dol_print_error($this->db);
                         return -1;
                    }
                    else
                    {
                         return 1;
                    }
                }
            }
        }
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Modify composed product
     *
     * @param  int $id_pere Id of parent product/service
     * @param  int $id_fils Id of child product/service
     * @param  int $qty     Quantity
     * @param  int $incdec  1=Increase/decrease stock of child when parent stock increase/decrease
     * @return int                < 0 if KO, > 0 if OK
     */
    public function update_sousproduit($id_pere, $id_fils, $qty, $incdec = 1)
    {
        // phpcs:enable
        // Clean parameters
        if (!is_numeric($id_pere)) {
            $id_pere = 0;
        }
        if (!is_numeric($id_fils)) {
            $id_fils = 0;
        }
        if (!is_numeric($incdec)) {
            $incdec = 1;
        }
        if (!is_numeric($qty)) {
            $qty = 1;
        }

        $sql = 'UPDATE '.MAIN_DB_PREFIX.'product_association SET ';
        $sql .= 'qty='.$qty;
        $sql .= ',incdec='.$incdec;
        $sql .= ' WHERE fk_product_pere='.$id_pere.' AND fk_product_fils='.$id_fils;

        if (!$this->db->query($sql)) {
            dol_print_error($this->db);
            return -1;
        }
        else
        {
            return 1;
        }
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Retire le lien entre un sousproduit et un produit/service
     *
     * @param  int $fk_parent Id du produit auquel ne sera plus lie le produit lie
     * @param  int $fk_child  Id du produit a ne plus lie
     * @return int                    < 0 if KO, > 0 if OK
     */
    public function del_sousproduit($fk_parent, $fk_child)
    {
        // phpcs:enable
        if (!is_numeric($fk_parent)) {
            $fk_parent = 0;
        }
        if (!is_numeric($fk_child)) {
            $fk_child = 0;
        }

        $sql = "DELETE FROM ".MAIN_DB_PREFIX."product_association";
        $sql .= " WHERE fk_product_pere  = ".$fk_parent;
        $sql .= " AND fk_product_fils = ".$fk_child;

        dol_syslog(get_class($this).'::del_sousproduit', LOG_DEBUG);
        if (!$this->db->query($sql)) {
            dol_print_error($this->db);
            return -1;
        }

        return 1;
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Verifie si c'est un sous-produit
     *
     * @param  int $fk_parent Id du produit auquel le produit est lie
     * @param  int $fk_child  Id du produit lie
     * @return int                    < 0 si erreur, > 0 si ok
     */
    public function is_sousproduit($fk_parent, $fk_child)
    {
        // phpcs:enable
        $sql = "SELECT fk_product_pere, qty, incdec";
        $sql .= " FROM ".MAIN_DB_PREFIX."product_association";
        $sql .= " WHERE fk_product_pere  = '".$fk_parent."'";
        $sql .= " AND fk_product_fils = '".$fk_child."'";

        $result = $this->db->query($sql);
        if ($result) {
            $num = $this->db->num_rows($result);

            if ($num > 0) {
                $obj = $this->db->fetch_object($result);
                $this->is_sousproduit_qty = $obj->qty;
                $this->is_sousproduit_incdec = $obj->incdec;

                return true;
            }
            else
            {
                return false;
            }
        }
        else
        {
            dol_print_error($this->db);
            return -1;
        }
    }


    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Add a supplier price for the product.
     *  Note: Duplicate ref is accepted for different quantity only, or for different companies.
     *
     * @param  User   $user      User that make link
     * @param  int    $id_fourn  Supplier id
     * @param  string $ref_fourn Supplier ref
     * @param  float  $quantity  Quantity minimum for price
     * @return int               < 0 if KO, 0 if link already exists for this product, > 0 if OK
     */
    public function add_fournisseur($user, $id_fourn, $ref_fourn, $quantity)
    {
        // phpcs:enable
        global $conf;

        $now = dol_now();

        dol_syslog(get_class($this)."::add_fournisseur id_fourn = ".$id_fourn." ref_fourn=".$ref_fourn." quantity=".$quantity, LOG_DEBUG);

        // Clean parameters
        $quantity = price2num($quantity, 'MS');

        if ($ref_fourn) {
            $sql = "SELECT rowid, fk_product";
            $sql .= " FROM ".MAIN_DB_PREFIX."product_fournisseur_price";
            $sql .= " WHERE fk_soc = ".$id_fourn;
            $sql .= " AND ref_fourn = '".$this->db->escape($ref_fourn)."'";
            $sql .= " AND fk_product != ".$this->id;
            $sql .= " AND entity IN (".getEntity('productsupplierprice').")";

            $resql = $this->db->query($sql);
            if ($resql) {
                $obj = $this->db->fetch_object($resql);
                if ($obj) {
                    // If the supplier ref already exists but for another product (duplicate ref is accepted for different quantity only or different companies)
                    $this->product_id_already_linked = $obj->fk_product;
                    return -3;
                }
                $this->db->free($resql);
            }
        }

        $sql = "SELECT rowid";
        $sql .= " FROM ".MAIN_DB_PREFIX."product_fournisseur_price";
        $sql .= " WHERE fk_soc = ".$id_fourn;
        if ($ref_fourn) { $sql .= " AND ref_fourn = '".$this->db->escape($ref_fourn)."'";
        } else { $sql .= " AND (ref_fourn = '' OR ref_fourn IS NULL)";
        }
        $sql .= " AND quantity = ".$quantity;
        $sql .= " AND fk_product = ".$this->id;
        $sql .= " AND entity IN (".getEntity('productsupplierprice').")";

        $resql = $this->db->query($sql);
        if ($resql) {
            $obj = $this->db->fetch_object($resql);

            // The reference supplier does not exist, we create it for this product.
            if (!$obj) {
                $sql = "INSERT INTO ".MAIN_DB_PREFIX."product_fournisseur_price(";
                $sql .= "datec";
                $sql .= ", entity";
                $sql .= ", fk_product";
                $sql .= ", fk_soc";
                $sql .= ", ref_fourn";
                $sql .= ", quantity";
                $sql .= ", fk_user";
                $sql .= ", tva_tx";
                $sql .= ") VALUES (";
                $sql .= "'".$this->db->idate($now)."'";
                $sql .= ", ".$conf->entity;
                $sql .= ", ".$this->id;
                $sql .= ", ".$id_fourn;
                $sql .= ", '".$this->db->escape($ref_fourn)."'";
                $sql .= ", ".$quantity;
                $sql .= ", ".$user->id;
                $sql .= ", 0";
                $sql .= ")";

                if ($this->db->query($sql)) {
                    $this->product_fourn_price_id = $this->db->last_insert_id(MAIN_DB_PREFIX."product_fournisseur_price");
                    return 1;
                }
                else
                {
                    $this->error = $this->db->lasterror();
                    return -1;
                }
            }
            // If the supplier price already exists for this product and quantity
            else
            {
                $this->product_fourn_price_id = $obj->rowid;
                return 0;
            }
        }
        else
        {
            $this->error = $this->db->lasterror();
            return -2;
        }
    }


    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Renvoie la liste des fournisseurs du produit/service
     *
     * @return array        Tableau des id de fournisseur
     */
    public function list_suppliers()
    {
        // phpcs:enable
        global $conf;

        $list = array();

        $sql = "SELECT DISTINCT p.fk_soc";
        $sql .= " FROM ".MAIN_DB_PREFIX."product_fournisseur_price as p";
        $sql .= " WHERE p.fk_product = ".$this->id;
        $sql .= " AND p.entity = ".$conf->entity;

        $result = $this->db->query($sql);
        if ($result) {
            $num = $this->db->num_rows($result);
            $i = 0;
            while ($i < $num)
            {
                $obj = $this->db->fetch_object($result);
                $list[$i] = $obj->fk_soc;
                $i++;
            }
        }

        return $list;
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Recopie les prix d'un produit/service sur un autre
     *
     * @param  int $fromId Id product source
     * @param  int $toId   Id product target
     * @return int                     < 0 if KO, > 0 if OK
     */
    public function clone_price($fromId, $toId)
    {
        global $conf, $user;

        $now = dol_now();

        $this->db->begin();

        // prices
        $sql  = "INSERT INTO ".MAIN_DB_PREFIX."product_price (";
        $sql .= " entity";
        $sql .= ", fk_product";
        $sql .= ", date_price";
        $sql .= ", price_level";
        $sql .= ", price";
        $sql .= ", price_ttc";
        $sql .= ", price_min";
        $sql .= ", price_min_ttc";
        $sql .= ", price_base_type";
        $sql .= ", default_vat_code";
        $sql .= ", tva_tx";
        $sql .= ", recuperableonly";
        $sql .= ", localtax1_tx";
        $sql .= ", localtax1_type";
        $sql .= ", localtax2_tx";
        $sql .= ", localtax2_type";
        $sql .= ", fk_user_author";
        $sql .= ", tosell";
        $sql .= ", price_by_qty";
        $sql .= ", fk_price_expression";
        $sql .= ", fk_multicurrency";
        $sql .= ", multicurrency_code";
        $sql .= ", multicurrency_tx";
        $sql .= ", multicurrency_price";
        $sql .= ", multicurrency_price_ttc";
        $sql .= ")";
        $sql .= " SELECT";
        $sql .= " entity";
        $sql .= ", ".$toId;
        $sql .= ", '".$this->db->idate($now)."'";
        $sql .= ", price_level";
        $sql .= ", price";
        $sql .= ", price_ttc";
        $sql .= ", price_min";
        $sql .= ", price_min_ttc";
        $sql .= ", price_base_type";
        $sql .= ", default_vat_code";
        $sql .= ", tva_tx";
        $sql .= ", recuperableonly";
        $sql .= ", localtax1_tx";
        $sql .= ", localtax1_type";
        $sql .= ", localtax2_tx";
        $sql .= ", localtax2_type";
        $sql .= ", ".$user->id;
        $sql .= ", tosell";
        $sql .= ", price_by_qty";
        $sql .= ", fk_price_expression";
        $sql .= ", fk_multicurrency";
        $sql .= ", multicurrency_code";
        $sql .= ", multicurrency_tx";
        $sql .= ", multicurrency_price";
        $sql .= ", multicurrency_price_ttc";
        $sql .= " FROM ".MAIN_DB_PREFIX."product_price";
        $sql .= " WHERE fk_product = ".$fromId;
        $sql .= " ORDER BY date_price DESC";
        if ($conf->global->PRODUIT_MULTIPRICES_LIMIT > 0) {
            $sql .= " LIMIT ".$conf->global->PRODUIT_MULTIPRICES_LIMIT;
        }

        dol_syslog(__METHOD__, LOG_DEBUG);
        $resql = $this->db->query($sql);
        if (!$resql) {
            $this->db->rollback();
            return -1;
        }

        $this->db->commit();
        return 1;
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     * Clone links between products
     *
     * @param  int $fromId Product id
     * @param  int $toId   Product id
     * @return int                  <0 if KO, >0 if OK
     */
    public function clone_associations($fromId, $toId)
    {
        // phpcs:enable
        $this->db->begin();

        $sql = 'INSERT INTO '.MAIN_DB_PREFIX.'product_association (fk_product_pere, fk_product_fils, qty)';
        $sql .= " SELECT ".$toId.", fk_product_fils, qty FROM ".MAIN_DB_PREFIX."product_association";
        $sql .= " WHERE fk_product_pere = ".$fromId;

        dol_syslog(get_class($this).'::clone_association', LOG_DEBUG);
        if (!$this->db->query($sql)) {
            $this->db->rollback();
            return -1;
        }

        $this->db->commit();
        return 1;
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Recopie les fournisseurs et prix fournisseurs d'un produit/service sur un autre
     *
     * @param  int $fromId Id produit source
     * @param  int $toId   Id produit cible
     * @return int                 < 0 si erreur, > 0 si ok
     */
    public function clone_fournisseurs($fromId, $toId)
    {
        // phpcs:enable
        $this->db->begin();

        $now = dol_now();

        // les fournisseurs
        /*$sql = "INSERT ".MAIN_DB_PREFIX."product_fournisseur ("
        . " datec, fk_product, fk_soc, ref_fourn, fk_user_author )"
        . " SELECT '".$this->db->idate($now)."', ".$toId.", fk_soc, ref_fourn, fk_user_author"
        . " FROM ".MAIN_DB_PREFIX."product_fournisseur"
        . " WHERE fk_product = ".$fromId;

        if ( ! $this->db->query($sql ) )
        {
        $this->db->rollback();
        return -1;
        }*/

        // les prix de fournisseurs.
        $sql = "INSERT ".MAIN_DB_PREFIX."product_fournisseur_price (";
        $sql .= " datec, fk_product, fk_soc, price, quantity, fk_user)";
        $sql .= " SELECT '".$this->db->idate($now)."', ".$toId.", fk_soc, price, quantity, fk_user";
        $sql .= " FROM ".MAIN_DB_PREFIX."product_fournisseur_price";
        $sql .= " WHERE fk_product = ".$fromId;

        dol_syslog(get_class($this).'::clone_fournisseurs', LOG_DEBUG);
        $resql = $this->db->query($sql);
        if (!$resql) {
            $this->db->rollback();
            return -1;
        }
        else
        {
            $this->db->commit();
            return 1;
        }
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Fonction recursive uniquement utilisee par get_arbo_each_prod, recompose l'arborescence des sousproduits
     *  Define value of this->res
     *
     * @param  array  $prod       Products array
     * @param  string $compl_path Directory path of parents to add before
     * @param  int    $multiply   Because each sublevel must be multiplicated by parent nb
     * @param  int    $level      Init level
     * @param  int    $id_parent  Id parent
     * @return void
     */
    public function fetch_prod_arbo($prod, $compl_path = "", $multiply = 1, $level = 1, $id_parent = 0)
    {
        // phpcs:enable
        global $conf, $langs;

        $tmpproduct = null;
        //var_dump($prod);
        foreach ($prod as $id_product => $desc_pere)    // $id_product is 0 (first call starting with root top) or an id of a sub_product
        {
            if (is_array($desc_pere))    // If desc_pere is an array, this means it's a child
            {
                $id = (!empty($desc_pere[0]) ? $desc_pere[0] : '');
                $nb = (!empty($desc_pere[1]) ? $desc_pere[1] : '');
                $type = (!empty($desc_pere[2]) ? $desc_pere[2] : '');
                $label = (!empty($desc_pere[3]) ? $desc_pere[3] : '');
                $incdec = !empty($desc_pere[4]) ? $desc_pere[4] : 0;

                if ($multiply < 1) { $multiply = 1;
                }

                //print "XXX We add id=".$id." - label=".$label." - nb=".$nb." - multiply=".$multiply." fullpath=".$compl_path.$label."\n";
                if (is_null($tmpproduct)) $tmpproduct = new Product($this->db); // So we initialize tmpproduct only once for all loop.
                $tmpproduct->fetch($id); // Load product to get ->ref
                $tmpproduct->load_stock('nobatch,novirtual'); // Load stock to get true ->stock_reel
                //$this->fetch($id);        				   // Load product to get ->ref
                //$this->load_stock('nobatch,novirtual');    // Load stock to get true ->stock_reel
                $this->res[] = array(
	                'id'=>$id, // Id product
	                'id_parent'=>$id_parent,
                	'ref'=>$tmpproduct->ref, // Ref product
	                'nb'=>$nb, // Nb of units that compose parent product
	                'nb_total'=>$nb * $multiply, // Nb of units for all nb of product
                	'stock'=>$tmpproduct->stock_reel, // Stock
                	'stock_alert'=>$tmpproduct->seuil_stock_alerte, // Stock alert
	                'label'=>$label,
	                'fullpath'=>$compl_path.$label, // Label
	                'type'=>$type, // Nb of units that compose parent product
                	'desiredstock'=>$tmpproduct->desiredstock,
	                'level'=>$level,
	                'incdec'=>$incdec,
                	'entity'=>$tmpproduct->entity
                );

                // Recursive call if there is childs to child
                if (is_array($desc_pere['childs'])) {
                       //print 'YYY We go down for '.$desc_pere[3]." -> \n";
                       $this->fetch_prod_arbo($desc_pere['childs'], $compl_path.$desc_pere[3]." -> ", $desc_pere[1] * $multiply, $level + 1, $id);
                }
            }
        }
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Build the tree of subproducts into an array
     *  this->sousprods is loaded by this->get_sousproduits_arbo()
     *
     * @param  int $multiply Because each sublevel must be multiplicated by parent nb
     * @return array                     $this->res
     */
    public function get_arbo_each_prod($multiply = 1)
    {
        // phpcs:enable
        $this->res = array();
        if (isset($this->sousprods) && is_array($this->sousprods)) {
            foreach ($this->sousprods as $prod_name => $desc_product)
            {
                if (is_array($desc_product)) { $this->fetch_prod_arbo($desc_product, "", $multiply, 1, $this->id);
                }
            }
        }
        //var_dump($this->res);
        return $this->res;
    }

    /**
     *  Return all parent products for current product (first level only)
     *
     * @return int            Nb of father + child
     */
    public function hasFatherOrChild()
    {
        $nb = 0;

        $sql = "SELECT COUNT(pa.rowid) as nb";
        $sql .= " FROM ".MAIN_DB_PREFIX."product_association as pa";
        $sql .= " WHERE pa.fk_product_fils = ".$this->id." OR pa.fk_product_pere = ".$this->id;
        $resql = $this->db->query($sql);
        if ($resql) {
            $obj = $this->db->fetch_object($resql);
            if ($obj) { $nb = $obj->nb;
            }
        }
        else
        {
            return -1;
        }

        return $nb;
    }

    /**
     * Return if a product has variants or not
     *
     * @return int        Number of variants
     */
    public function hasVariants()
    {
        $nb = 0;
        $sql = "SELECT count(rowid) as nb FROM ".MAIN_DB_PREFIX."product_attribute_combination WHERE fk_product_parent = ".$this->id;
        $sql .= " AND entity IN (".getEntity('product').")";

        $resql = $this->db->query($sql);
        if ($resql) {
            $obj = $this->db->fetch_object($resql);
            if ($obj) { $nb = $obj->nb;
            }
        }

        return $nb;
    }


    /**
     * Return if loaded product is a variant
     *
     * @return int
     */
    public function isVariant()
    {
        global $conf;
        if (!empty($conf->variants->enabled)) {
            $sql = "SELECT rowid FROM ".MAIN_DB_PREFIX."product_attribute_combination WHERE fk_product_child = ".$this->id." AND entity IN (".getEntity('product').")";

            $query = $this->db->query($sql);

            if ($query) {
                if (!$this->db->num_rows($query)) {
                    return false;
                }
                return true;
            } else {
                dol_print_error($this->db);
                return -1;
            }
        } else {
            return false;
        }
    }

    /**
     *  Return all parent products for current product (first level only)
     *
     * @return array         Array of product
     */
    public function getFather()
    {
        $sql = "SELECT p.rowid, p.label as label, p.ref as ref, pa.fk_product_pere as id, p.fk_product_type, pa.qty, pa.incdec, p.entity";
        $sql .= " FROM ".MAIN_DB_PREFIX."product_association as pa,";
        $sql .= " ".MAIN_DB_PREFIX."product as p";
        $sql .= " WHERE p.rowid = pa.fk_product_pere";
        $sql .= " AND pa.fk_product_fils = ".$this->id;

        $res = $this->db->query($sql);
        if ($res) {
            $prods = array();
            while ($record = $this->db->fetch_array($res))
            {
                // $record['id'] = $record['rowid'] = id of father
                $prods[$record['id']]['id'] = $record['rowid'];
                $prods[$record['id']]['ref'] = $record['ref'];
                $prods[$record['id']]['label'] = $record['label'];
                $prods[$record['id']]['qty'] = $record['qty'];
                $prods[$record['id']]['incdec'] = $record['incdec'];
                $prods[$record['id']]['fk_product_type'] = $record['fk_product_type'];
                $prods[$record['id']]['entity'] = $record['entity'];
            }
            return $prods;
        }
        else
        {
            dol_print_error($this->db);
            return -1;
        }
    }


    /**
     *  Return childs of product $id
     *
     * @param  int $id             Id of product to search childs of
     * @param  int $firstlevelonly Return only direct child
     * @param  int $level          Level of recursing call (start to 1)
     * @return array                       Return array(prodid=>array(0=prodid, 1=>qty, 2=> ...)
     */
    public function getChildsArbo($id, $firstlevelonly = 0, $level = 1)
    {
        global $alreadyfound;

        $sql = "SELECT p.rowid, p.label as label, pa.qty as qty, pa.fk_product_fils as id, p.fk_product_type, pa.incdec";
        $sql .= " FROM ".MAIN_DB_PREFIX."product as p";
        $sql .= ", ".MAIN_DB_PREFIX."product_association as pa";
        $sql .= " WHERE p.rowid = pa.fk_product_fils";
        $sql .= " AND pa.fk_product_pere = ".$id;
        $sql .= " AND pa.fk_product_fils != ".$id; // This should not happens, it is to avoid infinite loop if it happens

        dol_syslog(get_class($this).'::getChildsArbo id='.$id.' level='.$level, LOG_DEBUG);

        if ($level == 1) { $alreadyfound = array($id=>1); // We init array of found object to start of tree, so if we found it later (should not happened), we stop immediatly
        }
        // Protection against infinite loop
        if ($level > 30) { return array();
        }

        $res = $this->db->query($sql);
        if ($res) {
            $prods = array();
            while ($rec = $this->db->fetch_array($res))
            {
                if (!empty($alreadyfound[$rec['rowid']])) {
                    dol_syslog(get_class($this).'::getChildsArbo the product id='.$rec['rowid'].' was already found at a higher level in tree. We discard to avoid infinite loop', LOG_WARNING);
                    continue;
                }
                $alreadyfound[$rec['rowid']] = 1;
                $prods[$rec['rowid']] = array(
                 0=>$rec['rowid'],
                 1=>$rec['qty'],
                 2=>$rec['fk_product_type'],
                 3=>$this->db->escape($rec['label']),
                 4=>$rec['incdec']
                );
                //$prods[$this->db->escape($rec['label'])]= array(0=>$rec['id'],1=>$rec['qty'],2=>$rec['fk_product_type']);
                //$prods[$this->db->escape($rec['label'])]= array(0=>$rec['id'],1=>$rec['qty']);
                if (empty($firstlevelonly)) {
                       $listofchilds = $this->getChildsArbo($rec['rowid'], 0, $level + 1);
                    foreach ($listofchilds as $keyChild => $valueChild)
                       {
                        $prods[$rec['rowid']]['childs'][$keyChild] = $valueChild;
                    }
                }
            }

            return $prods;
        }
        else
        {
            dol_print_error($this->db);
            return -1;
        }
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *     Return tree of all subproducts for product. Tree contains id, name and quantity.
     *     Set this->sousprods
     *
     * @return void
     */
    public function get_sousproduits_arbo()
    {
        // phpcs:enable
        $parent = array();

        foreach ($this->getChildsArbo($this->id) as $keyChild => $valueChild)    // Warning. getChildsArbo can call getChildsArbo recursively. Starting point is $value[0]=id of product
        {
            $parent[$this->label][$keyChild] = $valueChild;
        }
        foreach ($parent as $key => $value)        // key=label, value is array of childs
        {
            $this->sousprods[$key] = $value;
        }
    }

    /**
     *    Return clicable link of object (with eventually picto)
     *
     * @param  int    $withpicto             Add picto into link
     * @param  string $option                Where point the link ('stock', 'composition', 'category', 'supplier', '')
     * @param  int    $maxlength             Maxlength of ref
     * @param  int    $save_lastsearch_value -1=Auto, 0=No save of lastsearch_values when clicking, 1=Save lastsearch_values whenclicking
     * @param  int    $notooltip			 No tooltip
     * @return string                                String with URL
     */
    public function getNomUrl($withpicto = 0, $option = '', $maxlength = 0, $save_lastsearch_value = -1, $notooltip = 0)
    {
        global $conf, $langs, $hookmanager;
        include_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';

        $result = '';
        $newref = $this->ref;
        if ($maxlength) { $newref = dol_trunc($newref, $maxlength, 'middle');
        }

        if ($this->type == Product::TYPE_PRODUCT) { $label = '<u>'.$langs->trans("Product").'</u>';
        }
        if ($this->type == Product::TYPE_SERVICE) { $label = '<u>'.$langs->trans("Service").'</u>';
        }
        if (!empty($this->ref)) {
            $label .= '<br><b>'.$langs->trans('ProductRef').':</b> '.$this->ref;
        }
        if (!empty($this->label)) {
            $label .= '<br><b>'.$langs->trans('ProductLabel').':</b> '.$this->label;
        }
        if ($this->type == Product::TYPE_PRODUCT || !empty($conf->global->STOCK_SUPPORTS_SERVICES)) {
        	if (!empty($conf->productbatch->enabled)) {
        		$langs->load("productbatch");
        		$label .= "<br><b>".$langs->trans("ManageLotSerial").'</b>: '.$this->getLibStatut(0, 2);
        	}
        }
        if (!empty($conf->barcode->enabled)) {
        	$label .= '<br><b>'.$langs->trans('BarCode').':</b> '.$this->barcode;
        }

        if ($this->type == Product::TYPE_PRODUCT)
        {
            if ($this->weight) {
            	$label .= "<br><b>".$langs->trans("Weight").'</b>: '.$this->weight.' '.measuringUnitString(0, "weight", $this->weight_units);
            }
            $labelsize = "";
            if ($this->length) {
            	$labelsize .= ($labelsize ? " - " : "")."<b>".$langs->trans("Length").'</b>: '.$this->length.' '.measuringUnitString(0, 'size', $this->length_units);
            }
            if ($this->width) {
            	$labelsize .= ($labelsize ? " - " : "")."<b>".$langs->trans("Width").'</b>: '.$this->width.' '.measuringUnitString(0, 'size', $this->width_units);
            }
            if ($this->height) {
            	$labelsize .= ($labelsize ? " - " : "")."<b>".$langs->trans("Height").'</b>: '.$this->height.' '.measuringUnitString(0, 'size', $this->height_units);
            }
            if ($labelsize) $label .= "<br>".$labelsize;

            $labelsurfacevolume = "";
            if ($this->surface) {
            	$labelsurfacevolume .= ($labelsurfacevolume ? " - " : "")."<b>".$langs->trans("Surface").'</b>: '.$this->surface.' '.measuringUnitString(0, 'surface', $this->surface_units);
            }
            if ($this->volume) {
            	$labelsurfacevolume .= ($labelsurfacevolume ? " - " : "")."<b>".$langs->trans("Volume").'</b>: '.$this->volume.' '.measuringUnitString(0, 'volume', $this->volume_units);
            }
            if ($labelsurfacevolume) $label .= "<br>".$labelsurfacevolume;
        }

        if (!empty($conf->accounting->enabled) && $this->status) {
            include_once DOL_DOCUMENT_ROOT.'/core/lib/accounting.lib.php';
            $label .= '<br><b>'.$langs->trans('ProductAccountancySellCode').':</b> '.length_accountg($this->accountancy_code_sell);
            $label .= '<br><b>'.$langs->trans('ProductAccountancySellIntraCode').':</b> '.length_accountg($this->accountancy_code_sell_intra);
            $label .= '<br><b>'.$langs->trans('ProductAccountancySellExportCode').':</b> '.length_accountg($this->accountancy_code_sell_export);
        }
        if (!empty($conf->accounting->enabled) && $this->status_buy) {
            include_once DOL_DOCUMENT_ROOT.'/core/lib/accounting.lib.php';
            $label .= '<br><b>'.$langs->trans('ProductAccountancyBuyCode').':</b> '.length_accountg($this->accountancy_code_buy);
			$label .= '<br><b>'.$langs->trans('ProductAccountancyBuyIntraCode').':</b> '.length_accountg($this->accountancy_code_buy_intra);
			$label .= '<br><b>'.$langs->trans('ProductAccountancyBuyExportCode').':</b> '.length_accountg($this->accountancy_code_buy_export);
		}
        if (isset($this->status) && isset($this->status_buy)) {
        	$label .= '<br><b>'.$langs->trans("Status").":</b> ".$this->getLibStatut(5, 0);
        	$label .= ' '.$this->getLibStatut(5, 1);
        }

        if (!empty($this->entity)) {
            $tmpphoto = $this->show_photos('product', $conf->product->multidir_output[$this->entity], 1, 1, 0, 0, 0, 80);
            if ($this->nbphoto > 0) { $label .= '<br>'.$tmpphoto;
            }
        }

        $linkclose = '';
        if (empty($notooltip)) {
            if (!empty($conf->global->MAIN_OPTIMIZEFORTEXTBROWSER)) {
                $label = $langs->trans("ShowProduct");
                $linkclose .= ' alt="'.dol_escape_htmltag($label, 1).'"';
            }

            $linkclose .= ' title="'.dol_escape_htmltag($label, 1, 1).'"';
            $linkclose .= ' class="nowraponall classfortooltip"';
        }
        else
        {
        	$linkclose = ' class="nowraponall"';
        }

        if ($option == 'supplier' || $option == 'category') {
            $url = DOL_URL_ROOT.'/product/fournisseurs.php?id='.$this->id;
        } elseif ($option == 'stock') {
            $url = DOL_URL_ROOT.'/product/stock/product.php?id='.$this->id;
        } elseif ($option == 'composition') {
            $url = DOL_URL_ROOT.'/product/composition/card.php?id='.$this->id;
        } else {
            $url = DOL_URL_ROOT.'/product/card.php?id='.$this->id;
        }

        if ($option !== 'nolink') {
            // Add param to save lastsearch_values or not
            $add_save_lastsearch_values = ($save_lastsearch_value == 1 ? 1 : 0);
            if ($save_lastsearch_value == -1 && preg_match('/list\.php/', $_SERVER["PHP_SELF"])) { $add_save_lastsearch_values = 1;
            }
            if ($add_save_lastsearch_values) { $url .= '&save_lastsearch_values=1';
            }
        }

        $linkstart = '<a href="'.$url.'"';
        $linkstart .= $linkclose.'>';
        $linkend = '</a>';

        $result .= $linkstart;
        if ($withpicto)
        {
            if ($this->type == Product::TYPE_PRODUCT) {
            	$result .= (img_object(($notooltip ? '' : $label), 'product', ($notooltip ? 'class="paddingright"' : 'class="paddingright classfortooltip"'), 0, 0, $notooltip ? 0 : 1));
            }
            if ($this->type == Product::TYPE_SERVICE) {
            	$result .= (img_object(($notooltip ? '' : $label), 'service', ($notooltip ? 'class="paddinright"' : 'class="paddingright classfortooltip"'), 0, 0, $notooltip ? 0 : 1));
            }
        }
        $result .= $newref;
        $result .= $linkend;

        global $action;
        $hookmanager->initHooks(array('productdao'));
        $parameters = array('id'=>$this->id, 'getnomurl'=>$result);
        $reshook = $hookmanager->executeHooks('getNomUrl', $parameters, $this, $action); // Note that $action and $object may have been modified by some hooks
        if ($reshook > 0) {
        	$result = $hookmanager->resPrint;
        } else {
        	$result .= $hookmanager->resPrint;
        }

        return $result;
    }


    /**
     *  Create a document onto disk according to template module.
     *
     * @param  string    $modele      Force model to use ('' to not force)
     * @param  Translate $outputlangs Object langs to use for output
     * @param  int       $hidedetails Hide details of lines
     * @param  int       $hidedesc    Hide description
     * @param  int       $hideref     Hide ref
     * @return int                         0 if KO, 1 if OK
     */
    public function generateDocument($modele, $outputlangs, $hidedetails = 0, $hidedesc = 0, $hideref = 0)
    {
        global $conf, $user, $langs;

        $langs->load("products");
		$outputlangs->load("products");

        // Positionne le modele sur le nom du modele a utiliser
        if (!dol_strlen($modele)) {
            if (!empty($conf->global->PRODUCT_ADDON_PDF)) {
                $modele = $conf->global->PRODUCT_ADDON_PDF;
            }
            else
            {
                $modele = 'strato';
            }
        }

        $modelpath = "core/modules/product/doc/";

        return $this->commonGenerateDocument($modelpath, $modele, $outputlangs, $hidedetails, $hidedesc, $hideref);
    }

    /**
     *    Return label of status of object
     *
     * @param  int $mode 0=long label, 1=short label, 2=Picto + short label, 3=Picto, 4=Picto + long label, 5=Short label + Picto
     * @param  int $type 0=Sell, 1=Buy, 2=Batch Number management
     * @return string          Label of status
     */
    public function getLibStatut($mode = 0, $type = 0)
    {
        switch ($type)
        {
			case 0:
            return $this->LibStatut($this->status, $mode, $type);
			case 1:
            return $this->LibStatut($this->status_buy, $mode, $type);
			case 2:
            return $this->LibStatut($this->status_batch, $mode, $type);
			default:
				//Simulate previous behavior but should return an error string
            return $this->LibStatut($this->status_buy, $mode, $type);
        }
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *    Return label of a given status
     *
     * @param  int 		$status 	Statut
     * @param  int		$mode       0=long label, 1=short label, 2=Picto + short label, 3=Picto, 4=Picto + long label, 5=Short label + Picto, 6=Long label + Picto
     * @param  int 		$type   	0=Status "to sell", 1=Status "to buy", 2=Status "to Batch"
     * @return string              	Label of status
     */
    public function LibStatut($status, $mode = 0, $type = 0)
    {
        // phpcs:enable
        global $conf, $langs;

        $labelStatus = $labelStatusShort = '';

        $langs->load('products');
        if (!empty($conf->productbatch->enabled)) { $langs->load("productbatch");
        }

        if ($type == 2) {
            switch ($mode)
            {
                case 0:
                    $label = ($status == 0 ? $langs->trans('ProductStatusNotOnBatch') : $langs->trans('ProductStatusOnBatch'));
                    return dolGetStatus($label);
                case 1:
                    $label = ($status == 0 ? $langs->trans('ProductStatusNotOnBatchShort') : $langs->trans('ProductStatusOnBatchShort'));
                    return dolGetStatus($label);
                case 2:
                    return $this->LibStatut($status, 3, 2).' '.$this->LibStatut($status, 1, 2);
                case 3:
                    return dolGetStatus($langs->trans('ProductStatusNotOnBatch'), '', '', empty($status) ? 'status5' : 'status4', 3, 'dot');
                case 4:
                    return $this->LibStatut($status, 3, 2).' '.$this->LibStatut($status, 0, 2);
                case 5:
                    return $this->LibStatut($status, 1, 2).' '.$this->LibStatut($status, 3, 2);
                default:
                    return dolGetStatus($langs->trans('Unknown'));
            }
        }

        $statuttrans = empty($status) ? 'status5' : 'status4';

        if ($status == 0) {
            // $type   0=Status "to sell", 1=Status "to buy", 2=Status "to Batch"
            if ($type == 0) {
                $labelStatus = $langs->trans('ProductStatusNotOnSellShort');
                $labelStatusShort = $langs->trans('ProductStatusNotOnSell');
            }
            elseif ($type == 1) {
                $labelStatus = $langs->trans('ProductStatusNotOnBuyShort');
                $labelStatusShort = $langs->trans('ProductStatusNotOnBuy');
            }
            elseif ($type == 2) {
                $labelStatus = $langs->trans('ProductStatusNotOnBatch');
                $labelStatusShort = $langs->trans('ProductStatusNotOnBatchShort');
            }
        }
        elseif ($status == 1) {
            // $type   0=Status "to sell", 1=Status "to buy", 2=Status "to Batch"
            if ($type == 0) {
                $labelStatus = $langs->trans('ProductStatusOnSellShort');
                $labelStatusShort = $langs->trans('ProductStatusOnSell');
            }
            elseif ($type == 1) {
                $labelStatus = $langs->trans('ProductStatusOnBuyShort');
                $labelStatusShort = $langs->trans('ProductStatusOnBuy');
            }
            elseif ($type == 2) {
                $labelStatus = $langs->trans('ProductStatusOnBatch');
                $labelStatusShort = $langs->trans('ProductStatusOnBatchShort');
            }
        }


        if ($mode > 6) {
            return dolGetStatus($langs->trans('Unknown'), '', '', 'status0', 0);
        } else {
            return dolGetStatus($labelStatus, $labelStatusShort, '', $statuttrans, $mode);
        }
    }


    /**
     *  Retour label of nature of product
     *
     * @return string        Label
     */
    public function getLibFinished()
    {
        global $langs;
        $langs->load('products');

        if ($this->finished == '0') { return $langs->trans("RowMaterial");
        }
        if ($this->finished == '1') { return $langs->trans("Finished");
        }
        return '';
    }


    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Adjust stock in a warehouse for product
     *
     * @param  User   $user           user asking change
     * @param  int    $id_entrepot    id of warehouse
     * @param  double $nbpiece        nb of units
     * @param  int    $movement       0 = add, 1 = remove
     * @param  string $label          Label of stock movement
     * @param  double $price          Unit price HT of product, used to calculate average weighted price (PMP in french). If 0, average weighted price is not changed.
     * @param  string $inventorycode  Inventory code
     * @param  string $origin_element Origin element type
     * @param  int    $origin_id      Origin id of element
     * @return int                     <0 if KO, >0 if OK
     */
    public function correct_stock($user, $id_entrepot, $nbpiece, $movement, $label = '', $price = 0, $inventorycode = '', $origin_element = '', $origin_id = null)
    {
        // phpcs:enable
        if ($id_entrepot) {
            $this->db->begin();

            include_once DOL_DOCUMENT_ROOT.'/product/stock/class/mouvementstock.class.php';

            $op[0] = "+".trim($nbpiece);
            $op[1] = "-".trim($nbpiece);

            $movementstock = new MouvementStock($this->db);
            $movementstock->setOrigin($origin_element, $origin_id); // Set ->origin and ->origin->id
            $result = $movementstock->_create($user, $this->id, $id_entrepot, $op[$movement], $movement, $price, $label, $inventorycode);

            if ($result >= 0) {
                $this->db->commit();
                return 1;
            }
            else
            {
                $this->error = $movementstock->error;
                $this->errors = $movementstock->errors;

                $this->db->rollback();
                return -1;
            }
        }
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Adjust stock in a warehouse for product with batch number
     *
     * @param  User     $user           user asking change
     * @param  int      $id_entrepot    id of warehouse
     * @param  double   $nbpiece        nb of units
     * @param  int      $movement       0 = add, 1 = remove
     * @param  string   $label          Label of stock movement
     * @param  double   $price          Price to use for stock eval
     * @param  integer  $dlc            eat-by date
     * @param  integer  $dluo           sell-by date
     * @param  string   $lot            Lot number
     * @param  string   $inventorycode  Inventory code
     * @param  string   $origin_element Origin element type
     * @param  int      $origin_id      Origin id of element
     * @return int                      <0 if KO, >0 if OK
     */
    public function correct_stock_batch($user, $id_entrepot, $nbpiece, $movement, $label = '', $price = 0, $dlc = '', $dluo = '', $lot = '', $inventorycode = '', $origin_element = '', $origin_id = null)
    {
        // phpcs:enable
        if ($id_entrepot) {
            $this->db->begin();

            include_once DOL_DOCUMENT_ROOT.'/product/stock/class/mouvementstock.class.php';

            $op[0] = "+".trim($nbpiece);
            $op[1] = "-".trim($nbpiece);

            $movementstock = new MouvementStock($this->db);
            $movementstock->setOrigin($origin_element, $origin_id);
            $result = $movementstock->_create($user, $this->id, $id_entrepot, $op[$movement], $movement, $price, $label, $inventorycode, '', $dlc, $dluo, $lot);

            if ($result >= 0) {
                $this->db->commit();
                return 1;
            }
            else
            {
                $this->error = $movementstock->error;
                $this->errors = $movementstock->errors;

                $this->db->rollback();
                return -1;
            }
        }
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     * Load information about stock of a product into ->stock_reel, ->stock_warehouse[] (including stock_warehouse[idwarehouse]->detail_batch for batch products)
     * This function need a lot of load. If you use it on list, use a cache to execute it once for each product id.
     * If ENTREPOT_EXTRA_STATUS set, filtering on warehouse status possible.
     *
     * @param  	string 	$option 					'' = Load all stock info, also from closed and internal warehouses, 'nobatch', 'novirtual'
     * @param	int		$includedraftpoforvirtual	Include draft status of PO for virtual stock calculation
     * @return 	int                  				< 0 if KO, > 0 if OK
     * @see    	load_virtual_stock(), loadBatchInfo()
     */
    public function load_stock($option = '', $includedraftpoforvirtual = null)
    {
        // phpcs:enable
        global $conf;

        $this->stock_reel = 0;
        $this->stock_warehouse = array();
        $this->stock_theorique = 0;

        $warehouseStatus = array();

        if (preg_match('/warehouseclosed/', $option)) {
            $warehouseStatus[] = Entrepot::STATUS_CLOSED;
        }
        if (preg_match('/warehouseopen/', $option)) {
            $warehouseStatus[] = Entrepot::STATUS_OPEN_ALL;
        }
        if (preg_match('/warehouseinternal/', $option)) {
            $warehouseStatus[] = Entrepot::STATUS_OPEN_INTERNAL;
        }

        $sql = "SELECT ps.rowid, ps.reel, ps.fk_entrepot";
        $sql .= " FROM ".MAIN_DB_PREFIX."product_stock as ps";
        $sql .= ", ".MAIN_DB_PREFIX."entrepot as w";
        $sql .= " WHERE w.entity IN (".getEntity('stock').")";
        $sql .= " AND w.rowid = ps.fk_entrepot";
        $sql .= " AND ps.fk_product = ".$this->id;
        if ($conf->global->ENTREPOT_EXTRA_STATUS && count($warehouseStatus)) {
			$sql .= " AND w.statut IN (".$this->db->escape(implode(',', $warehouseStatus)).")";
        }

        dol_syslog(get_class($this)."::load_stock", LOG_DEBUG);
        $result = $this->db->query($sql);
        if ($result) {
            $num = $this->db->num_rows($result);
            $i = 0;
            if ($num > 0) {
                while ($i < $num)
                {
                    $row = $this->db->fetch_object($result);
                    $this->stock_warehouse[$row->fk_entrepot] = new stdClass();
                    $this->stock_warehouse[$row->fk_entrepot]->real = $row->reel;
                    $this->stock_warehouse[$row->fk_entrepot]->id = $row->rowid;
                    if ((!preg_match('/nobatch/', $option)) && $this->hasbatch()) {
						$this->stock_warehouse[$row->fk_entrepot]->detail_batch = Productbatch::findAll($this->db, $row->rowid, 1, $this->id);
                    }
                    $this->stock_reel += $row->reel;
                    $i++;
                }
            }
            $this->db->free($result);

            if (!preg_match('/novirtual/', $option)) {
                $this->load_virtual_stock($includedraftpoforvirtual); // This also load stats_commande_fournisseur, ...
            }

            return 1;
        }
        else
        {
            $this->error = $this->db->lasterror();
            return -1;
        }
    }


	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 *  Load value ->stock_theorique of a product. Property this->id must be defined.
	 *  This function need a lot of load. If you use it on list, use a cache to execute it one for each product id.
	 *
	 * 	@param	int		$includedraftpoforvirtual	Include draft status of PO for virtual stock calculation
	 *  @return int     							< 0 if KO, > 0 if OK
	 *  @see	load_stock(), loadBatchInfo()
	 */
	public function load_virtual_stock($includedraftpoforvirtual = null)
	{
		// phpcs:enable
		global $conf, $hookmanager, $action;

		$stock_commande_client = 0;
		$stock_commande_fournisseur = 0;
		$stock_sending_client = 0;
		$stock_reception_fournisseur = 0;
		$stock_inproduction = 0;

		//dol_syslog("load_virtual_stock");

		if (!empty($conf->commande->enabled))
		{
			$result = $this->load_stats_commande(0, '1,2', 1);
			if ($result < 0) dol_print_error($this->db, $this->error);
			$stock_commande_client = $this->stats_commande['qty'];
		}
		if (!empty($conf->expedition->enabled))
		{
            require_once DOL_DOCUMENT_ROOT.'/expedition/class/expedition.class.php';
            $filterShipmentStatus = '';
            if (!empty($conf->global->STOCK_CALCULATE_ON_SHIPMENT)) {
                $filterShipmentStatus = Expedition::STATUS_VALIDATED.','.Expedition::STATUS_CLOSED;
            } elseif (!empty($conf->global->STOCK_CALCULATE_ON_SHIPMENT_CLOSE)) {
                $filterShipmentStatus = Expedition::STATUS_CLOSED;
            }
			$result = $this->load_stats_sending(0, '1,2', 1, $filterShipmentStatus);
			if ($result < 0) dol_print_error($this->db, $this->error);
			$stock_sending_client = $this->stats_expedition['qty'];
		}
		if (!empty($conf->fournisseur->enabled) && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD) || ! empty($conf->supplier_order->enabled))
		{
		    $filterStatus = '1,2,3,4';
            if (isset($includedraftpoforvirtual)) $filterStatus = '0,'.$filterStatus;
			$result = $this->load_stats_commande_fournisseur(0, $filterStatus, 1);
			if ($result < 0) dol_print_error($this->db, $this->error);
			$stock_commande_fournisseur = $this->stats_commande_fournisseur['qty'];
		}
		if ((!empty($conf->fournisseur->enabled) && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD) || !empty($conf->supplier_order->enabled) || !empty($conf->supplier_invoice->enabled)) && empty($conf->reception->enabled))
		{
            $filterStatus = '4';
            if (isset($includedraftpoforvirtual)) $filterStatus = '0,'.$filterStatus;
			$result = $this->load_stats_reception(0, $filterStatus, 1);
			if ($result < 0) dol_print_error($this->db, $this->error);
			$stock_reception_fournisseur = $this->stats_reception['qty'];
		}
		if ((!empty($conf->fournisseur->enabled) && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD) || !empty($conf->supplier_order->enabled) || !empty($conf->supplier_invoice->enabled)) && empty($conf->reception->enabled))
		{
            $filterStatus = '4';
            if (isset($includedraftpoforvirtual)) $filterStatus = '0,'.$filterStatus;
			$result = $this->load_stats_reception(0, $filterStatus, 1); // Use same tables than when module reception is not used.
			if ($result < 0) dol_print_error($this->db, $this->error);
			$stock_reception_fournisseur = $this->stats_reception['qty'];
		}
		if (!empty($conf->mrp->enabled))
		{
			$result = $this->load_stats_inproduction(0, '1,2', 1);
			if ($result < 0) dol_print_error($this->db, $this->error);
			$stock_inproduction = $this->stats_mrptoproduce['qty'] - $this->stats_mrptoconsume['qty'];
		}

		$this->stock_theorique = $this->stock_reel + $stock_inproduction;

		// Stock decrease mode
		if (!empty($conf->global->STOCK_CALCULATE_ON_SHIPMENT) || !empty($conf->global->STOCK_CALCULATE_ON_SHIPMENT_CLOSE)) {
			$this->stock_theorique -= ($stock_commande_client - $stock_sending_client);
		}
		elseif (!empty($conf->global->STOCK_CALCULATE_ON_VALIDATE_ORDER)) {
			$this->stock_theorique += 0;
		}
		elseif (!empty($conf->global->STOCK_CALCULATE_ON_BILL)) {
			$this->stock_theorique -= $stock_commande_client;
		}
		// Stock Increase mode
        if (!empty($conf->global->STOCK_CALCULATE_ON_RECEPTION) || !empty($conf->global->STOCK_CALCULATE_ON_RECEPTION_CLOSE)) {
            $this->stock_theorique += ($stock_commande_fournisseur - $stock_reception_fournisseur);
        }
		elseif (!empty($conf->global->STOCK_CALCULATE_ON_SUPPLIER_DISPATCH_ORDER)) {
			$this->stock_theorique += ($stock_commande_fournisseur - $stock_reception_fournisseur);
		}
		elseif (!empty($conf->global->STOCK_CALCULATE_ON_SUPPLIER_VALIDATE_ORDER)) {
			$this->stock_theorique -= $stock_reception_fournisseur;
		}
		elseif (!empty($conf->global->STOCK_CALCULATE_ON_SUPPLIER_BILL)) {
			$this->stock_theorique += ($stock_commande_fournisseur - $stock_reception_fournisseur);
		}

		if (!is_object($hookmanager)) {
			include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
			$hookmanager = new HookManager($this->db);
		}
		$hookmanager->initHooks(array('productdao'));
		$parameters = array('id'=>$this->id, 'includedraftpoforvirtual' => $includedraftpoforvirtual);
		// Note that $action and $object may have been modified by some hooks
		$reshook = $hookmanager->executeHooks('loadvirtualstock', $parameters, $this, $action);
		if ($reshook > 0) $this->stock_theorique = $hookmanager->resArray['stock_theorique'];

		return 1;
	}


    /**
     *  Load existing information about a serial
     *
     * @param  string $batch Lot/serial number
     * @return array                    Array with record into product_batch
     * @see    load_stock(), load_virtual_stock()
     */
    public function loadBatchInfo($batch)
    {
        $result = array();

        $sql = "SELECT pb.batch, pb.eatby, pb.sellby, SUM(pb.qty) AS qty FROM ".MAIN_DB_PREFIX."product_batch as pb, ".MAIN_DB_PREFIX."product_stock as ps";
        $sql .= " WHERE pb.fk_product_stock = ps.rowid AND ps.fk_product = ".$this->id." AND pb.batch = '".$this->db->escape($batch)."'";
        $sql .= " GROUP BY pb.batch, pb.eatby, pb.sellby";
        dol_syslog(get_class($this)."::loadBatchInfo load first entry found for lot/serial = ".$batch, LOG_DEBUG);
        $resql = $this->db->query($sql);
        if ($resql) {
            $num = $this->db->num_rows($resql);
            $i = 0;
            while ($i < $num)
            {
                $obj = $this->db->fetch_object($resql);
                $result[] = array('batch'=>$batch, 'eatby'=>$this->db->jdate($obj->eatby), 'sellby'=>$this->db->jdate($obj->sellby), 'qty'=>$obj->qty);
                $i++;
            }
            return $result;
        }
        else
        {
            dol_print_error($this->db);
            $this->db->rollback();
            return array();
        }
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Move an uploaded file described into $file array into target directory $sdir.
     *
     * @param  string $sdir Target directory
     * @param  string $file Array of file info of file to upload: array('name'=>..., 'tmp_name'=>...)
     * @return int                    <0 if KO, >0 if OK
     */
    public function add_photo($sdir, $file)
    {
        // phpcs:enable
        global $conf;

        include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';

        $result = 0;

        $dir = $sdir;
        if (!empty($conf->global->PRODUCT_USE_OLD_PATH_FOR_PHOTO)) {
            $dir .= '/'.get_exdir($this->id, 2, 0, 0, $this, 'product').$this->id."/photos";
        } else {
            $dir .= '/'.get_exdir(0, 0, 0, 0, $this, 'product').dol_sanitizeFileName($this->ref);
        }

        dol_mkdir($dir);

        $dir_osencoded = $dir;

        if (is_dir($dir_osencoded)) {
            $originImage = $dir.'/'.$file['name'];

            // Cree fichier en taille origine
            $result = dol_move_uploaded_file($file['tmp_name'], $originImage, 1);

            if (file_exists(dol_osencode($originImage))) {
                // Create thumbs
                $this->addThumbs($originImage);
            }
        }

        if (is_numeric($result) && $result > 0) {
            return 1;
        } else {
            return -1;
        }
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Return if at least one photo is available
     *
     * @param  string $sdir Directory to scan
     * @return boolean                 True if at least one photo is available, False if not
     */
    public function is_photo_available($sdir)
    {
        // phpcs:enable
        include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
        include_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';

        global $conf;

        $dir = $sdir;
        if (!empty($conf->global->PRODUCT_USE_OLD_PATH_FOR_PHOTO)) {
        	$dir .= '/'.get_exdir($this->id, 2, 0, 0, $this, 'product').$this->id."/photos/";
        } else {
        	$dir .= '/'.get_exdir(0, 0, 0, 0, $this, 'product').dol_sanitizeFileName($this->ref).'/';
        }

        $nbphoto = 0;

        $dir_osencoded = dol_osencode($dir);
        if (file_exists($dir_osencoded)) {
            $handle = opendir($dir_osencoded);
            if (is_resource($handle)) {
                while (($file = readdir($handle)) !== false)
                {
                    if (!utf8_check($file)) {
                    	$file = utf8_encode($file); // To be sure data is stored in UTF8 in memory
                    }
                    if (dol_is_file($dir.$file) && image_format_supported($file) >= 0) {
                    	return true;
                    }
                }
            }
        }
        return false;
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Retourne tableau de toutes les photos du produit
     *
     * @param  string $dir   Repertoire a scanner
     * @param  int    $nbmax Nombre maximum de photos (0=pas de max)
     * @return array                   Tableau de photos
     */
    public function liste_photos($dir, $nbmax = 0)
    {
        // phpcs:enable
        include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
        include_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';

        $nbphoto = 0;
        $tabobj = array();

        $dir_osencoded = dol_osencode($dir);
        $handle = @opendir($dir_osencoded);
        if (is_resource($handle)) {
            while (($file = readdir($handle)) !== false)
            {
                if (!utf8_check($file)) { $file = utf8_encode($file); // readdir returns ISO
                }
                if (dol_is_file($dir.$file) && image_format_supported($file) >= 0) {
                    $nbphoto++;

                    // On determine nom du fichier vignette
                    $photo = $file;
                    $photo_vignette = '';
                    if (preg_match('/('.$this->regeximgext.')$/i', $photo, $regs)) {
                        $photo_vignette = preg_replace('/'.$regs[0].'/i', '', $photo).'_small'.$regs[0];
                    }

                    $dirthumb = $dir.'thumbs/';

                    // Objet
                    $obj = array();
                    $obj['photo'] = $photo;
                    if ($photo_vignette && dol_is_file($dirthumb.$photo_vignette)) { $obj['photo_vignette'] = 'thumbs/'.$photo_vignette;
                    } else { $obj['photo_vignette'] = "";
                    }

                    $tabobj[$nbphoto - 1] = $obj;

                    // On continue ou on arrete de boucler ?
                    if ($nbmax && $nbphoto >= $nbmax) { break;
                    }
                }
            }

            closedir($handle);
        }

        return $tabobj;
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Efface la photo du produit et sa vignette
     *
     * @param  string $file Chemin de l'image
     * @return void
     */
    public function delete_photo($file)
    {
        // phpcs:enable
        include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
        include_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';

        $dir = dirname($file).'/'; // Chemin du dossier contenant l'image d'origine
        $dirthumb = $dir.'/thumbs/'; // Chemin du dossier contenant la vignette
        $filename = preg_replace('/'.preg_quote($dir, '/').'/i', '', $file); // Nom du fichier

        // On efface l'image d'origine
        dol_delete_file($file, 0, 0, 0, $this); // For triggers

        // Si elle existe, on efface la vignette
        if (preg_match('/('.$this->regeximgext.')$/i', $filename, $regs)) {
            $photo_vignette = preg_replace('/'.$regs[0].'/i', '', $filename).'_small'.$regs[0];
            if (file_exists(dol_osencode($dirthumb.$photo_vignette))) {
                dol_delete_file($dirthumb.$photo_vignette);
            }

            $photo_vignette = preg_replace('/'.$regs[0].'/i', '', $filename).'_mini'.$regs[0];
            if (file_exists(dol_osencode($dirthumb.$photo_vignette))) {
                dol_delete_file($dirthumb.$photo_vignette);
            }
        }
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Load size of image file
     *
     * @param  string $file Path to file
     * @return void
     */
    public function get_image_size($file)
    {
        // phpcs:enable
        $file_osencoded = dol_osencode($file);
        $infoImg = getimagesize($file_osencoded); // Get information on image
        $this->imgWidth = $infoImg[0]; // Largeur de l'image
        $this->imgHeight = $infoImg[1]; // Hauteur de l'image
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Load indicators this->nb for the dashboard
     *
     * @return int                 <0 if KO, >0 if OK
     */
    public function load_state_board()
    {
        // phpcs:enable
        global $conf, $user, $hookmanager;

        $this->nb = array();

        $sql = "SELECT count(p.rowid) as nb, fk_product_type";
        $sql .= " FROM ".MAIN_DB_PREFIX."product as p";
        $sql .= ' WHERE p.entity IN ('.getEntity($this->element, 1).')';
        // Add where from hooks
        if (is_object($hookmanager)) {
            $parameters = array();
            $reshook = $hookmanager->executeHooks('printFieldListWhere', $parameters); // Note that $action and $object may have been modified by hook
            $sql .= $hookmanager->resPrint;
        }
        $sql .= ' GROUP BY fk_product_type';

        $resql = $this->db->query($sql);
        if ($resql) {
            while ($obj = $this->db->fetch_object($resql))
            {
                if ($obj->fk_product_type == 1) { $this->nb["services"] = $obj->nb;
                } else { $this->nb["products"] = $obj->nb;
                }
            }
            $this->db->free($resql);
            return 1;
        }
        else
        {
            dol_print_error($this->db);
            $this->error = $this->db->error();
            return -1;
        }
    }

    /**
     * Return if object is a product
     *
     * @return boolean     True if it's a product
     */
    public function isProduct()
    {
        return ($this->type == Product::TYPE_PRODUCT ? true : false);
    }

    /**
     * Return if object is a product
     *
     * @return boolean     True if it's a service
     */
    public function isService()
    {
        return ($this->type == Product::TYPE_SERVICE ? true : false);
    }

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     *  Get a barcode from the module to generate barcode values.
     *  Return value is stored into this->barcode
     *
     * @param  Product $object Object product or service
     * @param  string  $type   Barcode type (ean, isbn, ...)
     * @return string
     */
    public function get_barcode($object, $type = '')
    {
        // phpcs:enable
        global $conf;

        $result = '';
        if (!empty($conf->global->BARCODE_PRODUCT_ADDON_NUM)) {
            $dirsociete = array_merge(array('/core/modules/barcode/'), $conf->modules_parts['barcode']);
            foreach ($dirsociete as $dirroot)
            {
                $res = dol_include_once($dirroot.$conf->global->BARCODE_PRODUCT_ADDON_NUM.'.php');
                if ($res) { break;
                }
            }
            $var = $conf->global->BARCODE_PRODUCT_ADDON_NUM;
            $mod = new $var;

            $result = $mod->getNextValue($object, $type);

            dol_syslog(get_class($this)."::get_barcode barcode=".$result." module=".$var);
        }
        return $result;
    }

    /**
     *  Initialise an instance with random values.
     *  Used to build previews or test instances.
     *    id must be 0 if object instance is a specimen.
     *
     * @return void
     */
    public function initAsSpecimen()
    {
        global $user, $langs, $conf, $mysoc;

        $now = dol_now();

        // Initialize parameters
        $this->specimen = 1;
        $this->id = 0;
        $this->ref = 'PRODUCT_SPEC';
        $this->label = 'PRODUCT SPECIMEN';
        $this->description = 'This is description of this product specimen that was created the '.dol_print_date($now, 'dayhourlog').'.';
        $this->specimen = 1;
        $this->country_id = 1;
        $this->tosell = 1;
        $this->tobuy = 1;
        $this->tobatch = 0;
        $this->note = 'This is a comment (private)';
        $this->date_creation = $now;
        $this->date_modification = $now;

        $this->weight = 4;
        $this->weight_unit = 1;

        $this->length = 5;
        $this->length_unit = 1;
        $this->width = 6;
        $this->width_unit = 0;
        $this->height = null;
        $this->height_unit = null;

        $this->surface = 30;
        $this->surface_unit = 0;
        $this->volume = 300;
        $this->volume_unit = 0;

        $this->barcode = -1; // Create barcode automatically
    }

    /**
     * Returns the label, shot_label or code found in units dictionary from ->fk_unit.
	 * A langs->trans() must be called on result to get translated value.
     *
     * @param  string $type Label type (long, short or code)
     * @return string|int <0 if ko, label if ok
	 * @see getLabelOfUnit() in CommonObjectLine
     */
    public function getLabelOfUnit($type = 'long')
    {
        global $langs;

        if (!$this->fk_unit) {
            return '';
        }

        $langs->load('products');

        $label_type = 'label';
        if ($type == 'short') $label_type = 'short_label';
        elseif ($type == 'code') $label_type = 'code';

        $sql = 'select '.$label_type.', code from '.MAIN_DB_PREFIX.'c_units where rowid='.$this->fk_unit;
        $resql = $this->db->query($sql);
        if ($resql && $this->db->num_rows($resql) > 0) {
            $res = $this->db->fetch_array($resql);
            if ($label_type == 'code') $label = 'unit'.$res['code'];
            else $label = $res[$label_type];
            $this->db->free($resql);
            return $label;
        }
        else
        {
            $this->error = $this->db->error().' sql='.$sql;
            dol_syslog(get_class($this)."::getLabelOfUnit Error ".$this->error, LOG_ERR);
            return -1;
        }
    }

    /**
     * Return if object has a sell-by date or eat-by date
     *
     * @return boolean     True if it's has
     */
    public function hasbatch()
    {
        return ($this->status_batch == 1 ? true : false);
    }


    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
    /**
     * Return minimum product recommended price
     *
     * @return int            Minimum recommanded price that is higher price among all suppliers * PRODUCT_MINIMUM_RECOMMENDED_PRICE
     */
    public function min_recommended_price()
    {
        // phpcs:enable
        global $conf;

        $maxpricesupplier = 0;

        if (!empty($conf->global->PRODUCT_MINIMUM_RECOMMENDED_PRICE)) {
            include_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.product.class.php';
            $product_fourn = new ProductFournisseur($this->db);
            $product_fourn_list = $product_fourn->list_product_fournisseur_price($this->id, '', '');

            if (is_array($product_fourn_list) && count($product_fourn_list) > 0) {
                foreach ($product_fourn_list as $productfourn)
                {
                    if ($productfourn->fourn_unitprice > $maxpricesupplier) {
                        $maxpricesupplier = $productfourn->fourn_unitprice;
                    }
                }

                $maxpricesupplier *= $conf->global->PRODUCT_MINIMUM_RECOMMENDED_PRICE;
            }
        }

        return $maxpricesupplier;
    }


    /**
     * Sets object to supplied categories.
     *
     * Deletes object from existing categories not supplied.
     * Adds it to non existing supplied categories.
     * Existing categories are left untouch.
     *
     * @param  int[]|int $categories Category or categories IDs
     * @return void
     */
    public function setCategories($categories)
    {
        // Handle single category
        if (!is_array($categories)) {
            $categories = array($categories);
        }

        // Get current categories
        include_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
        $c = new Categorie($this->db);
        $existing = $c->containing($this->id, Categorie::TYPE_PRODUCT, 'id');

        // Diff
        if (is_array($existing)) {
            $to_del = array_diff($existing, $categories);
            $to_add = array_diff($categories, $existing);
        } else {
            $to_del = array(); // Nothing to delete
            $to_add = $categories;
        }

        // Process
        foreach ($to_del as $del) {
            if ($c->fetch($del) > 0) {
            	$c->del_type($this, Categorie::TYPE_PRODUCT);
            }
        }
        foreach ($to_add as $add) {
            if ($c->fetch($add) > 0) {
            	$c->add_type($this, Categorie::TYPE_PRODUCT);
            }
        }

        return;
    }

    /**
     * Function used to replace a thirdparty id with another one.
     *
     * @param  DoliDB $db        Database handler
     * @param  int    $origin_id Old thirdparty id
     * @param  int    $dest_id   New thirdparty id
     * @return bool
     */
    public static function replaceThirdparty(DoliDB $db, $origin_id, $dest_id)
    {
        $tables = array(
        'product_customer_price',
        'product_customer_price_log'
        );

        return CommonObject::commonReplaceThirdparty($db, $origin_id, $dest_id, $tables);
    }

    /**
     * Generates prices for a product based on product multiprice generation rules
     *
     * @param  User   $user       User that updates the prices
     * @param  float  $baseprice  Base price
     * @param  string $price_type Base price type
     * @param  float  $price_vat  VAT % tax
     * @param  int    $npr        NPR
     * @param  string $psq        ¿?
     * @return int -1 KO, 1 OK
     */
    public function generateMultiprices(User $user, $baseprice, $price_type, $price_vat, $npr, $psq)
    {
        global $conf, $db;

        $sql = "SELECT rowid, level, fk_level, var_percent, var_min_percent FROM ".MAIN_DB_PREFIX."product_pricerules";
        $query = $db->query($sql);

        $rules = array();

        while ($result = $db->fetch_object($query)) {
            $rules[$result->level] = $result;
        }

        //Because prices can be based on other level's prices, we temporarily store them
        $prices = array(
        1 => $baseprice
        );

        for ($i = 1; $i <= $conf->global->PRODUIT_MULTIPRICES_LIMIT; $i++) {
            $price = $baseprice;
            $price_min = $baseprice;

            //We have to make sure it does exist and it is > 0
            //First price level only allows changing min_price
            if ($i > 1 && isset($rules[$i]->var_percent) && $rules[$i]->var_percent) {
                $price = $prices[$rules[$i]->fk_level] * (1 + ($rules[$i]->var_percent / 100));
            }

            $prices[$i] = $price;

            //We have to make sure it does exist and it is > 0
            if (isset($rules[$i]->var_min_percent) && $rules[$i]->var_min_percent) {
                $price_min = $price * (1 - ($rules[$i]->var_min_percent / 100));
            }

            //Little check to make sure the price is modified before triggering generation
            $check_amount = (($price == $this->multiprices[$i]) && ($price_min == $this->multiprices_min[$i]));
            $check_type = ($baseprice == $this->multiprices_base_type[$i]);

            if ($check_amount && $check_type) {
                continue;
            }

            if ($this->updatePrice($price, $price_type, $user, $price_vat, $price_min, $i, $npr, $psq, true) < 0) {
                return -1;
            }
        }

        return 1;
    }

    /**
     * Returns the rights used for this class
     *
     * @return Object
     */
    public function getRights()
    {
        global $user;

        if ($this->isProduct()) {
            return $user->rights->produit;
        } else {
            return $user->rights->service;
        }
    }

    /**
     *  Load information for tab info
     *
     * @param  int $id Id of thirdparty to load
     * @return void
     */
    public function info($id)
    {
        $sql = "SELECT p.rowid, p.ref, p.datec as date_creation, p.tms as date_modification,";
        $sql .= " p.fk_user_author, p.fk_user_modif";
        $sql .= " FROM ".MAIN_DB_PREFIX.$this->table_element." as p";
        $sql .= " WHERE p.rowid = ".$id;

        $result = $this->db->query($sql);
        if ($result) {
            if ($this->db->num_rows($result)) {
                $obj = $this->db->fetch_object($result);

                $this->id = $obj->rowid;

                if ($obj->fk_user_author) {
                    $cuser = new User($this->db);
                    $cuser->fetch($obj->fk_user_author);
                    $this->user_creation = $cuser;
                }

                if ($obj->fk_user_modif) {
                    $muser = new User($this->db);
                    $muser->fetch($obj->fk_user_modif);
                    $this->user_modification = $muser;
                }

                $this->ref = $obj->ref;
                $this->date_creation     = $this->db->jdate($obj->date_creation);
                $this->date_modification = $this->db->jdate($obj->date_modification);
            }

            $this->db->free($result);
        }
        else
        {
            dol_print_error($this->db);
        }
    }
}



/**
 * Class to manage products or services.
 * Do not use 'Service' as class name since it is already used by APIs.
 */
class ProductService extends Product
{
	public $picto = 'service';
}
