dolibarr/htdocs/product/class/product.class.php

<?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@capnetworks.com>
 * Copyright (C) 2006		Andre Cianfarani		<acianfa@free.fr>
 * Copyright (C) 2007-2011	Jean Heimburger			<jean@tiaris.info>
 * Copyright (C) 2010-2013	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) 2011-2017	Alexandre Spangaro		<aspangaro@zendsi.com>
 * 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) 2016-2017	Ferran Marcet			<fmarcet@2byte.es>
 * Copyright (C) 2017		Gustavo Novaro
 *
 * 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 <http://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';

	protected $childtables=array('supplier_proposaldet', 'propaldet','commandedet','facturedet','contratdet','facture_fourn_det','commande_fournisseurdet');    // To test if we can delete object
	public $ismultientitymanaged = 1;	// 0=No test on entity, 1=Test with field entity, 2=Test with link by societe

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

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

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

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

	/**
	 * 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 float
	 */
	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
	 */
	public $customcode;

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

	//! Unites de mesure
	public $weight;
	public $weight_units;
	public $length;
	public $length_units;
	public $surface;
	public $surface_units;
	public $volume;
	public $volume_units;

	public $accountancy_code_sell;
	public $accountancy_code_sell_intra;
	public $accountancy_code_sell_export;
	public $accountancy_code_buy;

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

	/**
	 * 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 $multilangs=array();

	//! Taille de l'image
	public $imgWidth;
	public $imgHeight;

	public $date_creation;
	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_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),
		'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		$db      Database handler
	 */
	function __construct($db)
	{
		$this->db = $db;
		$this->canvas = '';
	}

	/**
	 *    Check that ref and label are ok
	 *
	 *    @return     int         >1 if OK, <=0 if KO
	 */
	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		$notrigger		Disable triggers
	 *	@return int			     		Id of product/service if OK, < 0 if KO
	 */
	function create($user,$notrigger=0)
	{
		global $conf, $langs;

        	$error=0;

		// Clean parameters
		$this->ref = dol_string_nospecial(trim($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);
		$this->accountancy_code_sell= trim($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))
		{
			// 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_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_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
     */
    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.NotCamelCaps
    /**
     *  Check barcode
     *
     *  @param  string  $valuetotest    Value to test
     *  @param  string  $typefortest    Type of barcode (ISBN, EAN, ...)
     *  @return int						0 if OK
     * 									-1 ErrorBadBarCodeSyntax
     * 									-2 ErrorBarCodeRequired
     * 									-3 ErrorBarCodeAlreadyUsed
     */
    function check_barcode($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	$action		Current action for hookmanager ('add' or 'update')
	 *	@return int         		1 if OK, -1 if ref already exists, -2 if other error
	 */
	function update($id, $user, $notrigger=false, $action='update')
	{
		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);
		$this->weight = price2num($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 ($this->length_units) $this->width_units = $this->length_units;    // Not used yet
		if ($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);
		$this->accountancy_code_sell= trim($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) ."'";
			$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 = " . $this->status;
			$sql.= ", tobuy = " . $this->status_buy;
			$sql.= ", tobatch = " . ((empty($this->status_batch) || $this->status_batch < 0) ? '0' : $this->status_batch);
			$sql.= ", finished = " . ((! isset($this->finished) || $this->finished < 0) ? "null" : (int) $this->finished);
			$sql.= ", weight = " . ($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) && $this->seuil_stock_alerte != '') ? "'".$this->db->escape($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 ? $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_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) && $this->desiredstock != '') ? $this->desiredstock : "null");
			$sql.= ", cost_price = " . ($this->cost_price != '' ? $this->db->escape($this->cost_price) : 'null');
	        $sql.= ", fk_unit= " . (!$this->fk_unit ? 'NULL' : $this->fk_unit);
	        $sql.= ", price_autogen = " . (!$this->price_autogen ? 0 : 1);
			$sql.= ", fk_price_expression = ".($this->fk_price_expression != 0 ? $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 (! $error && empty($conf->global->MAIN_EXTRAFIELDS_DISABLED))
				{
					$result=$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) {

						require_once DOL_DOCUMENT_ROOT.'/variants/class/ProductCombination.class.php';

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

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

					$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       Product id (usage of this is deprecated, delete should be called without parameters on a fetched object)
	 *  @param      int     $notrigger  Do not execute trigger
	 * 	@return		int					< 0 if KO, 0 = Not possible, > 0 if OK
	 */
	function delete(User $user, $notrigger=0)
	{
		// Deprecation warning
		if ($id > 0) {
			dol_syslog(__METHOD__ . " with parameter is deprecated", LOG_WARNING);
		}

		global $conf, $langs;
		require_once DOL_DOCUMENT_ROOT . '/core/lib/files.lib.php';

		$error=0;

		// Clean parameters
		if (empty($id)) $id=$this->id;
		else $this->fetch($id);

		// Check parameters
		if (empty($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 = $this->isObjectUsed($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';
				$sql.= " WHERE fk_product = ".$id.")";
				dol_syslog(get_class($this).'::delete', LOG_DEBUG);
				$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;
    					$sql.= " WHERE fk_product = ".$id;
    					dol_syslog(get_class($this).'::delete', LOG_DEBUG);
    					$result = $this->db->query($sql);
    					if (! $result)
    					{
    						$error++;
    						$this->errors[] = $this->db->lasterror();
    					}
    				}
    			}
			}

			if (!$error) {

				require_once DOL_DOCUMENT_ROOT.'/variants/class/ProductCombination.class.php';
				require_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, $id) < 0) {
					$error++;
					$this->errors[] = 'Error deleting combinations';
				}

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

			// Delete product
			if (! $error)
			{
				$sqlz = "DELETE FROM ".MAIN_DB_PREFIX."product";
				$sqlz.= " WHERE rowid = ".$id;
				dol_syslog(get_class($this).'::delete', LOG_DEBUG);
				$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 ((! $error) && (empty($conf->global->MAIN_EXTRAFIELDS_DISABLED))) // For avoid conflicts if trigger used
			{
				$result=$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	   $user                   Object user making update
	 *	@return	   int		<0 if KO, >0 if OK
	 */
	function setMultiLangs($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;
				$sql.= " AND lang='".$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;
				}
			}
			else if (isset($this->multilangs[$key]))
			{
				$sql = "SELECT rowid";
				$sql.= " FROM ".MAIN_DB_PREFIX."product_lang";
				$sql.= " WHERE fk_product=".$this->id;
				$sql.= " AND lang='".$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	$user       Object user making delete
	 *
	 *	@return		int							<0 if KO, >0 if OK
	 */
	function delMultiLangs($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', '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;

		$this->db->begin();

		if ($type == 'buy') {
			$field = 'accountancy_code_buy';
		} elseif ($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(get_class($this)."::".__FUNCTION__." sql=".$sql, LOG_DEBUG);
		$resql = $this->db->query($sql);

		if ($resql)
		{
			// Call triggers
			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
			$interface=new Interfaces($this->db);
			$result=$interface->run_triggers('PRODUCT_MODIFY',$this,$user,$langs,$conf);
			if ($result < 0)
			{
				$this->errors=$interface->errors;
				$this->db->rollback();
				return -1;
			}
			// End call triggers

			$this->$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
	 */
	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.NotCamelCaps
	/**
	 *  Insert a track that we changed a customer price
	 *
	 *	@param  	User	$user       User making change
	 *	@param		int		$level		price level to change
	 *	@return		int					<0 if KO, >0 if OK
	 */
	function _log_price($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.NotCamelCaps
	/**
	 *  Delete a price line
	 *
	 * 	@param		User	$user	Object user
	 * 	@param		int		$rowid	Line id to delete
	 * 	@return		int				<0 if KO, >0 if OK
	 */
	function log_price_delete($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;
		}
	}


    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.NotCamelCaps
	/**
	 *	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     $fk_soc             If of supplier
	 *  @return    	int 						<-1 if KO, -1 if qty not enough, 0 if OK but nothing found, id_product if OK and found. May also initialize some properties like (->ref_supplier, buyprice, fourn_pu, vatrate_supplier...)
	 */
	function get_buyprice($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";
		$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))
                {
					require_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;
				$result=$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";
				$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))
		                {
							require_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;
						$result=$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  $newdefaultvatcode  Default vat code
	 * 	@return		int						    <0 if KO, >0 if OK
	 */
	function updatePrice($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;

		// 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     $expression_id	Expression
     *  @return int                 	<0 if KO, >0 if OK
	 * @deprecated Use Product::update instead
     */
    function setPriceExpression($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	int		$ignore_expression  Ignores the math expression for calculating price and uses the db value instead
	 *  @return int     					<0 if KO, 0 if not found, >0 if OK
	 */
	function fetch($id='', $ref='', $ref_ext='', $ignore_expression=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)
		{
			$this->error='ErrorWrongParameters';
			dol_syslog(get_class($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, 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_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) $sql.= " WHERE rowid = ".$this->db->escape($id);
		else
		{
			$sql.= " WHERE entity IN (".getEntity($this->element).")";
			if ($ref) $sql.= " AND ref = '".$this->db->escape($ref)."'";
			else if ($ref_ext) $sql.= " AND ref_ext = '".$this->db->escape($ref_ext)."'";
		}

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

				// Load multiprices array
				if (! empty($conf->global->PRODUIT_MULTIPRICES))				// prices per segment
				{
					for ($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))			// prices per customers
				{
					// Nothing loaded by default. List may be very long.
				}
				else if (! empty($conf->global->PRODUIT_CUSTOMER_PRICES_BY_QTY))	// 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;
					}
				}
				else if (! empty($conf->global->PRODUIT_CUSTOMER_PRICES_BY_QTY_MULTIPRICES))	// prices per customer and quantity
				{
					for ($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))
                {
					require_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.NotCamelCaps
	/**
	 *  Charge tableau des stats propale pour le produit/service
	 *
	 *  @param    int	$socid      Id societe
	 *  @return   array       		Tableau des stats
	 */
	function load_stats_propale($socid=0)
	{
        // phpcs:enable
		global $conf;
		global $user;

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


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

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


    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.NotCamelCaps
	/**
	 *  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    $forVirtualStock Ignore rights filter for virtual stock calculation.
	 *  @return   array                  Array of stats (nb=nb of order, qty=qty ordered)
	 */
	function load_stats_commande($socid=0,$filtrestatut='', $forVirtualStock = 0)
	{
        // phpcs:enable
		global $conf,$user;

		$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->ORDER_ADD_ORDERS_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;
				}
			}

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

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.NotCamelCaps
	/**
	 *  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      $forVirtualStock Ignore rights filter for virtual stock calculation.
	 *  @return   array                     Tableau des stats
	 */
	function load_stats_commande_fournisseur($socid=0,$filtrestatut='', $forVirtualStock = 0)
	{
        // phpcs:enable
		global $conf,$user;

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

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.NotCamelCaps
	/**
	 *  Charge tableau des stats expedition 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    $forVirtualStock Ignore rights filter for virtual stock calculation.
	 *  @return   array                   Tableau des stats
	 */
	function load_stats_sending($socid=0,$filtrestatut='', $forVirtualStock = 0)
	{
        // phpcs:enable
		global $conf,$user;

		$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.")";

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

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.NotCamelCaps
	/**
	 *  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    $forVirtualStock Ignore rights filter for virtual stock calculation.
	 *  @return   array                   Tableau des stats
	 */
	function load_stats_reception($socid=0,$filtrestatut='', $forVirtualStock = 0)
	{
        // phpcs:enable
		global $conf,$user;

		$sql = "SELECT COUNT(DISTINCT cf.fk_soc) as nb_customers, 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_customers;
			$this->stats_reception['nb']=$obj->nb;
			$this->stats_reception['rows']=$obj->nb_rows;
			$this->stats_reception['qty']=$obj->qty?$obj->qty:0;
			return 1;
		}
		else
		{
			$this->error=$this->db->error();
			return -1;
		}
	}

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

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

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

		$sql = "SELECT COUNT(DISTINCT f.fk_soc) as nb_customers, COUNT(DISTINCT f.rowid) as nb,";
		$sql.= " COUNT(fd.rowid) as nb_rows, SUM(fd.qty) 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('facture').")";
		$sql.= " AND fd.fk_product = ".$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;
			return 1;
		}
		else
		{
			$this->error=$this->db->error();
			return -1;
		}
	}

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

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

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.NotCamelCaps
	/**
	 *  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     $year       Year (0=current year)
	 *  @return   	array       		<0 if KO, result[month]=array(valuex,valuey) where month is 0 to 11
	 */
	function _get_stats($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));
			$monthnum=sprintf("%02s",$month);

			$result[$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.NotCamelCaps
	/**
	 *  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  $morefilter              More sql filters
	 * 	@return   	array       		             <0 if KO, result[month]=array(valuex,valuey) where month is 0 to 11
	 */
	function get_nb_vente($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";
		$sql.= " AND f.entity IN (".getEntity('facture').")";
		if (!$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.NotCamelCaps
	/**
	 *  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  $morefilter              More sql filters
	 * 	@return   	array       		             <0 if KO, result[month]=array(valuex,valuey) where month is 0 to 11
	 */
	function get_nb_achat($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.NotCamelCaps
	/**
	 *  Return nb of units or 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  $morefilter              More sql filters
	 * 	@return   	array       		             <0 if KO, result[month]=array(valuex,valuey) where month is 0 to 11
	 */
	function get_nb_propal($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.NotCamelCaps
	/**
	 *  Return nb of units or 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  $morefilter              More sql filters
	 * 	@return   	array       		             <0 if KO, result[month]=array(valuex,valuey) where month is 0 to 11
	 */
	function get_nb_propalsupplier($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.NotCamelCaps
	/**
	 *  Return nb of units or 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  $morefilter              More sql filters
	 * 	@return   	array       		             <0 if KO, result[month]=array(valuex,valuey) where month is 0 to 11
	 */
	function get_nb_order($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.NotCamelCaps
	/**
	 *  Return nb of units or 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  $morefilter              More sql filters
	 * 	@return   	array       		             <0 if KO, result[month]=array(valuex,valuey) where month is 0 to 11
	 */
	function get_nb_ordersupplier($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.NotCamelCaps
	/**
	 *  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	$incdec		1=Increase/decrease stock of child when parent stock increase/decrease
	 *  @return     int        		< 0 if KO, > 0 if OK
	 */
	function add_sousproduit($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.NotCamelCaps
	/**
	 *  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	$incdec		1=Increase/decrease stock of child when parent stock increase/decrease
	 * 	@return     int        		< 0 if KO, > 0 if OK
	 */
	function update_sousproduit($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.NotCamelCaps
	/**
	 *  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	$fk_child		Id du produit a ne plus lie
	 *  @return     int			    	< 0 if KO, > 0 if OK
	 */
	function del_sousproduit($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.NotCamelCaps
	/**
	 *  Verifie si c'est un sous-produit
	 *
	 *  @param      int $fk_parent		Id du produit auquel le produit est lie
	 *  @param      int $fk_child		Id du produit lie
	 *  @return     int			    	< 0 si erreur, > 0 si ok
	 */
	function is_sousproduit($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.NotCamelCaps
	/**
	 *  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	$quantity	Quantity minimum for price
	 *  @return     int         		< 0 if KO, 0 if link already exists for this product, > 0 if OK
	 */
	function add_fournisseur($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);

		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.NotCamelCaps
	/**
	 *  Renvoie la liste des fournisseurs du produit/service
	 *
	 *  @return 	array		Tableau des id de fournisseur
	 */
	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.NotCamelCaps
	/**
	 *  Recopie les prix d'un produit/service sur un autre
	 *
	 *  @param	int		$fromId     Id product source
	 *  @param  int		$toId       Id product target
	 *  @return nt         			< 0 if KO, > 0 if OK
	 */
	function clone_price($fromId, $toId)
	{
        // phpcs:enable
		$this->db->begin();

		// les prix
		$sql = "INSERT ".MAIN_DB_PREFIX."product_price (";
		$sql.= " fk_product, date_price, price, tva_tx, localtax1_tx, localtax2_tx, fk_user_author, tosell)";
		$sql.= " SELECT ".$toId . ", date_price, price, tva_tx, localtax1_tx, localtax2_tx, fk_user_author, tosell";
		$sql.= " FROM ".MAIN_DB_PREFIX."product_price ";
		$sql.= " WHERE fk_product = ". $fromId;

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

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.NotCamelCaps
	/**
	 * Clone links between products
	 *
	 * @param  int		$fromId		Product id
	 * @param  int		$toId		Product id
	 * @return int                  <0 if KO, >0 if OK
	 */
	function clone_associations($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.NotCamelCaps
	/**
	 *  Recopie les fournisseurs et prix fournisseurs d'un produit/service sur un autre
	 *
	 *  @param    int	$fromId      Id produit source
	 *  @param    int	$toId        Id produit cible
	 *  @return   int    		     < 0 si erreur, > 0 si ok
	 */
	function clone_fournisseurs($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.NotCamelCaps
	/**
	 *  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			$id_parent		Id parent
	 *  @return 	void
	 */
	function fetch_prod_arbo($prod, $compl_path="", $multiply=1, $level=1, $id_parent=0)
	{
        // phpcs:enable
		global $conf,$langs;

		$product = new Product($this->db);
		//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";
				$this->fetch($id);		// Load product
				$this->load_stock('nobatch,novirtual');	// Load stock to get true this->stock_reel
				$this->res[]= array(
					'id'=>$id,					// Id product
					'id_parent'=>$id_parent,
					'ref'=>$this->ref,			// Ref product
					'nb'=>$nb,					// Nb of units that compose parent product
					'nb_total'=>$nb*$multiply,	// Nb of units for all nb of product
					'stock'=>$this->stock_reel,	// Stock
					'stock_alert'=>$this->seuil_stock_alerte,	// Stock alert
					'label'=>$label,
					'fullpath'=>$compl_path.$label,			// Label
					'type'=>$type,				// Nb of units that compose parent product
					'desiredstock'=>$this->desiredstock,
					'level'=>$level,
					'incdec'=>$incdec,
					'entity'=>$this->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.NotCamelCaps
	/**
	 *  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 					$this->res
	 */
	function get_arbo_each_prod($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
	 */
	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 all parent products for current product (first level only)
	 *
	 *  @return 	array 		Array of product
	 */
	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		$level				Level of recursing call (start to 1)
	 *  @return     array       				Return array(prodid=>array(0=prodid, 1=>qty, 2=> ...)
	 */
	function getChildsArbo($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.NotCamelCaps
	/**
	 * 	Return tree of all subproducts for product. Tree contains id, name and quantity.
	 * 	Set this->sousprods
	 *
	 *  @return    	void
	 */
	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     $save_lastsearch_value		-1=Auto, 0=No save of lastsearch_values when clicking, 1=Save lastsearch_values whenclicking
	 *	@return		string								String with URL
	 */
	function getNomUrl($withpicto=0, $option='', $maxlength=0, $save_lastsearch_value=-1)
	{
		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>' . $langs->trans("ShowProduct") . '</u>';
        if ($this->type == Product::TYPE_SERVICE) $label = '<u>' . $langs->trans("ShowService") . '</u>';
        if (! empty($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 ($this->type == Product::TYPE_PRODUCT)
        {
            if ($this->weight)  $label.="<br><b>".$langs->trans("Weight").'</b>: '.$this->weight.' '.measuring_units_string($this->weight_units,"weight");
    		if ($this->length)  $label.="<br><b>".$langs->trans("Length").'</b>: '.$this->length.' '.measuring_units_string($this->length_units,'length');
    		if ($this->surface) $label.="<br><b>".$langs->trans("Surface").'</b>: '.$this->surface.' '.measuring_units_string($this->surface_units,'surface');
    		if ($this->volume)  $label.="<br><b>".$langs->trans("Volume").'</b>: '.$this->volume.' '.measuring_units_string($this->volume_units,'volume');
        }

        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>: '.$this->getLibStatut(0,2);
            }
        }
        //if ($this->type == Product::TYPE_SERVICE)
        //{
            //
        //}
        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_export);
        	$label.= '<br><b>' . $langs->trans('ProductAccountancySellExportCode') . ':</b> '. length_accountg($this->accountancy_code_sell_intra);
        }
        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);
        }
        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("ShowOrder");
		        $linkclose.=' alt="'.dol_escape_htmltag($label, 1).'"';
		    }

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

		    /*
	        $hookmanager->initHooks(array('productdao'));
	        $parameters=array('id'=>$this->id);
	        $reshook=$hookmanager->executeHooks('getnomurltooltip',$parameters,$this,$action);    // Note that $action and $object may have been modified by some hooks
	        if ($reshook > 0) $linkclose = $hookmanager->resPrint;
	        */
		}

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

		// 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	$type       0=Sell, 1=Buy, 2=Batch Number management
	 *	@return     string      	Label of status
	 */
	function getLibStatut($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.NotCamelCaps
	/**
	 *	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
	 *	@param      int		$type       0=Status "to sell", 1=Status "to buy", 2=Status "to Batch"
	 *	@return     string      		Label of status
	 */
	function LibStatut($status,$mode=0,$type=0)
	{
        // phpcs:enable
		global $conf, $langs;

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

		if ($type == 2)
		{
			switch ($mode)
			{
				case 0:
					return ($status == 0 ? $langs->trans('ProductStatusNotOnBatch') : $langs->trans('ProductStatusOnBatch'));
				case 1:
					return ($status == 0 ? $langs->trans('ProductStatusNotOnBatchShort') : $langs->trans('ProductStatusOnBatchShort'));
				case 2:
					return $this->LibStatut($status,3,2).' '.$this->LibStatut($status,1,2);
				case 3:
					if ($status == 0)
					{
						return img_picto($langs->trans('ProductStatusNotOnBatch'),'statut5');
					}
					return img_picto($langs->trans('ProductStatusOnBatch'),'statut4');
				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 $langs->trans('Unknown');
			}
		}
		if ($mode == 0)
		{
			if ($status == 0) return ($type==0 ? $langs->trans('ProductStatusNotOnSellShort'):$langs->trans('ProductStatusNotOnBuyShort'));
			elseif ($status == 1) return ($type==0 ? $langs->trans('ProductStatusOnSellShort'):$langs->trans('ProductStatusOnBuyShort'));
		}
		elseif ($mode == 1)
		{
			if ($status == 0) return ($type==0 ? $langs->trans('ProductStatusNotOnSell'):$langs->trans('ProductStatusNotOnBuy'));
			elseif ($status == 1) return ($type==0 ? $langs->trans('ProductStatusOnSell'):$langs->trans('ProductStatusOnBuy'));
		}
		elseif ($mode == 2)
		{
			if ($status == 0) return img_picto($langs->trans('ProductStatusNotOnSell'),'statut5', 'class="pictostatus"').' '.($type==0 ? $langs->trans('ProductStatusNotOnSellShort'):$langs->trans('ProductStatusNotOnBuyShort'));
			elseif ($status == 1) return img_picto($langs->trans('ProductStatusOnSell'),'statut4', 'class="pictostatus"').' '.($type==0 ? $langs->trans('ProductStatusOnSellShort'):$langs->trans('ProductStatusOnBuyShort'));
		}
		elseif ($mode == 3)
		{
			if ($status == 0) return img_picto(($type==0 ? $langs->trans('ProductStatusNotOnSell') : $langs->trans('ProductStatusNotOnBuy')),'statut5', 'class="pictostatus"');
			elseif ($status == 1) return img_picto(($type==0 ? $langs->trans('ProductStatusOnSell') : $langs->trans('ProductStatusOnBuy')),'statut4', 'class="pictostatus"');
		}
		elseif ($mode == 4)
		{
			if ($status == 0) return img_picto($langs->trans('ProductStatusNotOnSell'),'statut5', 'class="pictostatus"').' '.($type==0 ? $langs->trans('ProductStatusNotOnSell'):$langs->trans('ProductStatusNotOnBuy'));
			elseif ($status == 1) return img_picto($langs->trans('ProductStatusOnSell'),'statut4', 'class="pictostatus"').' '.($type==0 ? $langs->trans('ProductStatusOnSell'):$langs->trans('ProductStatusOnBuy'));
		}
		elseif ($mode == 5)
		{
			if ($status == 0) return ($type==0 ? $langs->trans('ProductStatusNotOnSellShort'):$langs->trans('ProductStatusNotOnBuyShort')).' '.img_picto(($type==0 ? $langs->trans('ProductStatusNotOnSell'):$langs->trans('ProductStatusNotOnBuy')), 'statut5', 'class="pictostatus"');
			elseif ($status == 1) return ($type==0 ? $langs->trans('ProductStatusOnSellShort'):$langs->trans('ProductStatusOnBuyShort')).' '.img_picto(($type==0 ? $langs->trans('ProductStatusOnSell'):$langs->trans('ProductStatusOnBuy')),'statut4', 'class="pictostatus"');
		}
		elseif ($mode == 6)
		{
			if ($status == 0) return ($type==0 ? $langs->trans('ProductStatusNotOnSellShort'):$langs->trans('ProductStatusNotOnBuyShort')).' '.img_picto(($type==0 ? $langs->trans('ProductStatusNotOnSell'):$langs->trans('ProductStatusNotOnBuy')), 'statut5', 'class="pictostatus"');
			elseif ($status == 1) return ($type==0 ? $langs->trans('ProductStatusOnSellShort'):$langs->trans('ProductStatusOnBuyShort')).' '.img_picto(($type==0 ? $langs->trans('ProductStatusOnSell'):$langs->trans('ProductStatusOnBuy')),'statut4', 'class="pictostatus"');
		}
		return $langs->trans('Unknown');
	}


	/**
	 *  Retourne le libelle du finished du produit
	 *
	 *  @return     string		Libelle
	 */
	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.NotCamelCaps
	/**
	 *  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		$origin_id      Origin id of element
	 * 	@return     int     				<0 if KO, >0 if OK
	 */
	function correct_stock($user, $id_entrepot, $nbpiece, $movement, $label='', $price=0, $inventorycode='', $origin_element='', $origin_id=null)
	{
        // phpcs:enable
		if ($id_entrepot)
		{
			$this->db->begin();

			require_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);

			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.NotCamelCaps
	/**
	 *  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		date	$dlc			eat-by date
	 * 	@param		date	$dluo			sell-by date
	 * 	@param		string	$lot			Lot number
	 *  @param		string	$inventorycode	Inventory code
	 *  @param  	string	$origin_element Origin element type
	 *  @param  	int		$origin_id      Origin id of element
	 * 	@return     int     				<0 if KO, >0 if OK
	 */
	function correct_stock_batch($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();

			require_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.NotCamelCaps
	/**
	 *    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   $option 		'' = Load all stock info, also from closed and internal warehouses,
	 *										'nobatch' = Do not load batch information,
	 *										'novirtual' = Do not load virtual stock,
	 *										'warehouseopen' = Load stock from open warehouses only,
	 *										'warehouseclosed' = Load stock from closed warehouses only,
	 *										'warehouseinternal' = Load stock from warehouses for internal correction/transfer only
	 *    @return     int                   < 0 if KO, > 0 if OK
	 *    @see		  load_virtual_stock, getBatchInfo
	 */
	function load_stock($option='')
	{
        // 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();		// This also load stats_commande_fournisseur, ...
			}

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

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.NotCamelCaps
	/**
	 *    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.
	 *
	 *    @return   int             < 0 if KO, > 0 if OK
	 *    @see		load_stock, getBatchInfo
	 */
    function load_virtual_stock()
    {
        // phpcs:enable
        global $conf;

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

        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))
        {
            $result=$this->load_stats_sending(0,'1,2', 1);
            if ($result < 0) dol_print_error($this->db,$this->error);
            $stock_sending_client=$this->stats_expedition['qty'];
        }
        if (! empty($conf->fournisseur->enabled))
        {
            $result=$this->load_stats_commande_fournisseur(0,'1,2,3,4', 1);
            if ($result < 0) dol_print_error($this->db,$this->error);
            $stock_commande_fournisseur=$this->stats_commande_fournisseur['qty'];

            $result=$this->load_stats_reception(0,'4', 1);
            if ($result < 0) dol_print_error($this->db,$this->error);
            $stock_reception_fournisseur=$this->stats_reception['qty'];
        }

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


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

    	$sql = "SELECT pb.batch, pb.eatby, pb.sellby, SUM(pb.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.NotCamelCaps
	/**
	 *  Move an uploaded file described into $file array into target directory $sdir.
	 *
	 *  @param  string	$sdir       Target directory
	 *  @param  string	$file       Array of file info of file to upload: array('name'=>..., 'tmp_name'=>...)
	 *  @return	int					<0 if KO, >0 if OK
	 */
	function add_photo($sdir, $file)
	{
        // phpcs:enable
		global $conf;

		require_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.NotCamelCaps
	/**
	 *  Return if at least one photo is available
	 *
	 *  @param      string		$sdir       Directory to scan
	 *  @return     boolean     			True if at least one photo is available, False if not
	 */
	function is_photo_available($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.NotCamelCaps
	/**
	 *  Retourne tableau de toutes les photos du produit
	 *
	 *  @param      string		$dir        Repertoire a scanner
	 *  @param      int			$nbmax      Nombre maximum de photos (0=pas de max)
	 *  @return     array       			Tableau de photos
	 */
	function liste_photos($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.NotCamelCaps
	/**
	 *  Efface la photo du produit et sa vignette
	 *
	 *  @param  string		$file        Chemin de l'image
	 *  @return	void
	 */
	function delete_photo($file)
	{
        // phpcs:enable
	    require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
	    require_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.NotCamelCaps
	/**
	 *  Load size of image file
	 *
	 *  @param  string	$file        Path to file
	 *  @return	void
	 */
	function get_image_size($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.NotCamelCaps
	/**
	 *  Load indicators this->nb for the dashboard
	 *
	 *  @return    int                 <0 if KO, >0 if OK
	 */
	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
     */
	function isProduct()
	{
		return ($this->type == Product::TYPE_PRODUCT ? true : false);
	}

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

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.NotCamelCaps
    /**
     *  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		$type		Barcode type (ean, isbn, ...)
     *  @return void
     */
    function get_barcode($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
     */
    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 text label from units dictionary
	 *
	 * 	@param	string $type Label type (long or short)
	 *	@return	string|int <0 if ko, label if ok
	 */
	function getLabelOfUnit($type='long')
	{
		global $langs;

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

		$langs->load('products');

		$label_type = 'label';

		if ($type == 'short')
		{
			$label_type = 'short_label';
		}

		$sql = 'select '.$label_type.' 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);
			$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
     */
	function hasbatch()
	{
		return ($this->status_batch == 1 ? true : false);
	}


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

		$maxpricesupplier=0;

		if (! empty($conf->global->PRODUCT_MINIMUM_RECOMMENDED_PRICE))
		{
			require_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
		require_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, 'product');
			}
		}
		foreach ($to_add as $add) {
			if ($c->fetch($add) > 0) {
				$c->add_type($this, '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 stdClass
	 */
	public function getRights()
	{
		global $user;

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

    /**
     *  Load information for tab info
     *
     *  @param  int		$id     Id of thirdparty to load
     *  @return	void
     */
    function info($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);
        }
    }
}