<?php
/* Copyright (C) 2002-2004 Rodolphe Quiedeville		<rodolphe@quiedeville.org>
 * Copyright (C) 2004      Eric Seigne				<eric.seigne@ryxeo.com>
 * Copyright (C) 2004-2011 Laurent Destailleur		<eldy@users.sourceforge.net>
 * Copyright (C) 2005      Marc Barilley			<marc@ocebo.com>
 * Copyright (C) 2005-2013 Regis Houssin			<regis.houssin@capnetworks.com>
 * Copyright (C) 2006      Andre Cianfarani			<acianfa@free.fr>
 * Copyright (C) 2008      Raphael Bertrand			<raphael.bertrand@resultic.fr>
 * Copyright (C) 2010-2014 Juanjo Menent			<jmenent@2byte.es>
 * Copyright (C) 2010-2017 Philippe Grand			<philippe.grand@atoo-net.com>
 * Copyright (C) 2012-2014 Christophe Battarel  	<christophe.battarel@altairis.fr>
 * Copyright (C) 2012      Cedric Salvador          <csalvador@gpcsolutions.fr>
 * Copyright (C) 2013      Florian Henry		  	<florian.henry@open-concept.pro>
 * Copyright (C) 2014-2015 Marcos García            <marcosgdf@gmail.com>
 *
 * 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/comm/propal/class/propal.class.php
 *	\brief      File of class to manage proposals
 */

require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';
require_once DOL_DOCUMENT_ROOT ."/core/class/commonobjectline.class.php";
require_once DOL_DOCUMENT_ROOT .'/product/class/product.class.php';
require_once DOL_DOCUMENT_ROOT .'/contact/class/contact.class.php';
require_once DOL_DOCUMENT_ROOT .'/margin/lib/margins.lib.php';
require_once DOL_DOCUMENT_ROOT .'/multicurrency/class/multicurrency.class.php';

/**
 *	Class to manage proposals
 */
class Propal extends CommonObject
{
	public $element='propal';
	public $table_element='propal';
	public $table_element_line='propaldet';
	public $fk_element='fk_propal';
	public $picto='propal';
	/**
	 * 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
	 * @var int
	 */
	public $ismultientitymanaged = 1;
	/**
	 * 0=Default, 1=View may be restricted to sales representative only if no permission to see all or to company of external user if external user
	 * @var integer
	 */
	public $restrictiononfksoc = 1;

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

	/**
	 * ID of the client
	 * @var int
	 */
	public $socid;

	public $contactid;
	public $author;
	public $ref_client;

	/**
	 * Status of the quote
	 * @var int
	 * @see Propal::STATUS_DRAFT, Propal::STATUS_VALIDATED, Propal::STATUS_SIGNED, Propal::STATUS_NOTSIGNED, Propal::STATUS_BILLED
	 */
	public $statut;

	/**
	 * @deprecated
	 * @see date_creation
	 */
	public $datec;

	/**
	 * Creation date
	 * @var int
	 */
	public $date_creation;

	/**
	 * @deprecated
	 * @see date_validation
	 */
	public $datev;

	/**
	 * Validation date
	 * @var int
	 */
	public $date_validation;

	/**
	 * Date of the quote
	 * @var
	 */
	public $date;

	/**
	 * @deprecated
	 * @see date
	 */
	public $datep;
	public $date_livraison;
	public $fin_validite;

	public $user_author_id;
	public $user_valid_id;
	public $user_close_id;

	/**
	 * @deprecated
	 * @see total_ht
	 */
	public $price;
	/**
	 * @deprecated
	 * @see total_tva
	 */
	public $tva;
	/**
	 * @deprecated
	 * @see total_ttc
	 */
	public $total;

	public $cond_reglement_code;
	public $mode_reglement_code;
	public $remise;
	public $remise_percent;
	public $remise_absolue;
	public $fk_address;
	public $address_type;
	public $address;
	public $availability_id;
	public $availability_code;
	public $demand_reason_id;
	public $demand_reason_code;

	public $products=array();
	public $extraparams=array();

	/**
	 * @var PropaleLigne[]
	 */
	public $lines = array();
	public $line;

	public $labelstatut=array();
	public $labelstatut_short=array();

	public $specimen;

	// Multicurrency
	public $fk_multicurrency;
	public $multicurrency_code;
	public $multicurrency_tx;
	public $multicurrency_total_ht;
	public $multicurrency_total_tva;
	public $multicurrency_total_ttc;

	public $oldcopy;

	/**
	 * Draft status
	 */
	const STATUS_DRAFT = 0;
	/**
	 * Validated status
	 */
	const STATUS_VALIDATED = 1;
	/**
	 * Signed quote
	 */
	const STATUS_SIGNED = 2;
	/**
	 * Not signed quote
	 */
	const STATUS_NOTSIGNED = 3;
	/**
	 * Billed or processed quote
	 */
	const STATUS_BILLED = 4;   // Todo rename into STATUS_CLOSE ?

	/**
	 *	Constructor
	 *
	 *	@param      DoliDB	$db         Database handler
	 *	@param      int		$socid		Id third party
	 *	@param      int		$propalid   Id proposal
	 */
	function __construct($db, $socid="", $propalid=0)
	{
		global $conf,$langs;

		$this->db = $db;
		$this->socid = $socid;
		$this->id = $propalid;
		$this->products = array();
		$this->remise = 0;
		$this->remise_percent = 0;
		$this->remise_absolue = 0;

		$this->duree_validite=$conf->global->PROPALE_VALIDITY_DURATION;

		$langs->load("propal");
		$this->labelstatut[0]=(! empty($conf->global->PROPAL_STATUS_DRAFT_LABEL) ? $conf->global->PROPAL_STATUS_DRAFT_LABEL : $langs->trans("PropalStatusDraft"));
		$this->labelstatut[1]=(! empty($conf->global->PROPAL_STATUS_VALIDATED_LABEL) ? $conf->global->PROPAL_STATUS_VALIDATED_LABEL : $langs->trans("PropalStatusValidated"));
		$this->labelstatut[2]=(! empty($conf->global->PROPAL_STATUS_SIGNED_LABEL) ? $conf->global->PROPAL_STATUS_SIGNED_LABEL : $langs->trans("PropalStatusSigned"));
		$this->labelstatut[3]=(! empty($conf->global->PROPAL_STATUS_NOTSIGNED_LABEL) ? $conf->global->PROPAL_STATUS_NOTSIGNED_LABEL : $langs->trans("PropalStatusNotSigned"));
		$this->labelstatut[4]=(! empty($conf->global->PROPAL_STATUS_BILLED_LABEL) ? $conf->global->PROPAL_STATUS_BILLED_LABEL : $langs->trans("PropalStatusBilled"));
		$this->labelstatut_short[0]=(! empty($conf->global->PROPAL_STATUS_DRAFTSHORT_LABEL) ? $conf->global->PROPAL_STATUS_DRAFTSHORT_LABEL : $langs->trans("PropalStatusDraftShort"));
		$this->labelstatut_short[1]=(! empty($conf->global->PROPAL_STATUS_VALIDATEDSHORT_LABEL) ? $conf->global->PROPAL_STATUS_VALIDATEDSHORT_LABEL : $langs->trans("Opened"));
		$this->labelstatut_short[2]=(! empty($conf->global->PROPAL_STATUS_SIGNEDSHORT_LABEL) ? $conf->global->PROPAL_STATUS_SIGNEDSHORT_LABEL : $langs->trans("PropalStatusSignedShort"));
		$this->labelstatut_short[3]=(! empty($conf->global->PROPAL_STATUS_NOTSIGNEDSHORT_LABEL) ? $conf->global->PROPAL_STATUS_NOTSIGNEDSHORT_LABEL : $langs->trans("PropalStatusNotSignedShort"));
		$this->labelstatut_short[4]=(! empty($conf->global->PROPAL_STATUS_BILLEDSHORT_LABEL) ? $conf->global->PROPAL_STATUS_BILLEDSHORT_LABEL : $langs->trans("PropalStatusBilledShort"));
	}


	/**
	 * 	Add line into array products
	 *	$this->thirdparty should be loaded
	 *
	 * 	@param  int		$idproduct       	Product Id to add
	 * 	@param  int		$qty             	Quantity
	 * 	@param  int		$remise_percent  	Discount effected on Product
	 *  @return	int							<0 if KO, >0 if OK
	 *
	 *	TODO	Replace calls to this function by generation objet Ligne
	 *			inserted into table $this->products
	 */
	function add_product($idproduct, $qty, $remise_percent=0)
	{
		global $conf, $mysoc;

		if (! $qty) $qty = 1;

		dol_syslog(get_class($this)."::add_product $idproduct, $qty, $remise_percent");
		if ($idproduct > 0)
		{
			$prod=new Product($this->db);
			$prod->fetch($idproduct);

			$productdesc = $prod->description;

			$tva_tx = get_default_tva($mysoc,$this->thirdparty,$prod->id);
			$tva_npr = get_default_npr($mysoc,$this->thirdparty,$prod->id);
			if (empty($tva_tx)) $tva_npr=0;
			$vat_src_code = '';     // May be defined into tva_tx

			$localtax1_tx = get_localtax($tva_tx,1,$mysoc,$this->thirdparty,$tva_npr);
			$localtax2_tx = get_localtax($tva_tx,2,$mysoc,$this->thirdparty,$tva_npr);

			// multiprices
			if($conf->global->PRODUIT_MULTIPRICES && $this->thirdparty->price_level)
			{
				$price = $prod->multiprices[$this->thirdparty->price_level];
			}
			else
			{
				$price = $prod->price;
			}

			$line = new PropaleLigne($this->db);

			$line->fk_product=$idproduct;
			$line->desc=$productdesc;
			$line->qty=$qty;
			$line->subprice=$price;
			$line->remise_percent=$remise_percent;
			$line->vat_src_code=$vat_src_code;
			$line->tva_tx=$tva_tx;
			$line->fk_unit=$prod->fk_unit;
			if ($tva_npr) $line->info_bits = 1;

			$this->lines[]=$line;
		}
	}

	/**
	 *	Adding line of fixed discount in the proposal in DB
	 *
	 *	@param     int		$idremise			Id of fixed discount
	 *  @return    int          				>0 if OK, <0 if KO
	 */
	function insert_discount($idremise)
	{
		global $langs;

		include_once DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php';
		include_once DOL_DOCUMENT_ROOT.'/core/class/discount.class.php';

		$this->db->begin();

		$remise=new DiscountAbsolute($this->db);
		$result=$remise->fetch($idremise);

		if ($result > 0)
		{
			if ($remise->fk_facture)	// Protection against multiple submission
			{
				$this->error=$langs->trans("ErrorDiscountAlreadyUsed");
				$this->db->rollback();
				return -5;
			}

			$line=new PropaleLigne($this->db);

			$this->line->context = $this->context;

			$line->fk_propal=$this->id;
			$line->fk_remise_except=$remise->id;
			$line->desc=$remise->description;   	// Description ligne
			$line->vat_src_code=$remise->vat_src_code;
			$line->tva_tx=$remise->tva_tx;
			$line->subprice=-$remise->amount_ht;
			$line->fk_product=0;					// Id produit predefined
			$line->qty=1;
			$line->remise=0;
			$line->remise_percent=0;
			$line->rang=-1;
			$line->info_bits=2;

			// TODO deprecated
			$line->price=-$remise->amount_ht;

			$line->total_ht  = -$remise->amount_ht;
			$line->total_tva = -$remise->amount_tva;
			$line->total_ttc = -$remise->amount_ttc;

			$result=$line->insert();
			if ($result > 0)
			{
				$result=$this->update_price(1);
				if ($result > 0)
				{
					$this->db->commit();
					return 1;
				}
				else
				{
					$this->db->rollback();
					return -1;
				}
			}
			else
			{
				$this->error=$line->error;
				$this->db->rollback();
				return -2;
			}
		}
		else
		{
			$this->db->rollback();
			return -2;
		}
	}

    /**
     *    	Add a proposal line into database (linked to product/service or not)
     *      The parameters are already supposed to be appropriate and with final values to the call
     *      of this method. Also, for the VAT rate, it must have already been defined
     *      by whose calling the method get_default_tva (societe_vendeuse, societe_acheteuse, '' product)
     *      and desc must already have the right value (it's up to the caller to manage multilanguage)
     *
     * 		@param    	string		$desc				Description of line
     * 		@param    	float		$pu_ht				Unit price
     * 		@param    	float		$qty             	Quantity
     * 		@param    	float		$txtva           	Force Vat rate, -1 for auto (Can contain the vat_src_code too with syntax '9.9 (CODE)')
     * 		@param		float		$txlocaltax1		Local tax 1 rate (deprecated, use instead txtva with code inside)
     *  	@param		float		$txlocaltax2		Local tax 2 rate (deprecated, use instead txtva with code inside)
     *		@param    	int			$fk_product      	Id du produit/service predefini
     * 		@param    	float		$remise_percent  	Pourcentage de remise de la ligne
     * 		@param    	string		$price_base_type	HT or TTC
     * 		@param    	float		$pu_ttc             Prix unitaire TTC
     * 		@param    	int			$info_bits			Bits de type de lignes
     *      @param      int			$type               Type of line (0=product, 1=service). Not used if fk_product is defined, the type of product is used.
     *      @param      int			$rang               Position of line
     *      @param		int			$special_code		Special code (also used by externals modules!)
     *      @param		int			$fk_parent_line		Id of parent line
     *      @param		int			$fk_fournprice		Id supplier price
     *      @param		int			$pa_ht				Buying price without tax
     *      @param		string		$label				???
     *		@param      int			$date_start       	Start date of the line
     *		@param      int			$date_end         	End date of the line
     *      @param		array		$array_options		extrafields array
     * 		@param 		string		$fk_unit 			Code of the unit to use. Null to use the default one
     *      @param		string		$origin				'order', ...
     *      @param		int			$origin_id			Id of origin object
     * 		@param		double		$pu_ht_devise		Unit price in currency
     * 		@param		int    		$fk_remise_except	Id discount if line is from a discount
     *    	@return    	int         	    			>0 if OK, <0 if KO
     *    	@see       	add_product
     */
	function addline($desc, $pu_ht, $qty, $txtva, $txlocaltax1=0.0, $txlocaltax2=0.0, $fk_product=0, $remise_percent=0.0, $price_base_type='HT', $pu_ttc=0.0, $info_bits=0, $type=0, $rang=-1, $special_code=0, $fk_parent_line=0, $fk_fournprice=0, $pa_ht=0, $label='',$date_start='', $date_end='',$array_options=0, $fk_unit=null, $origin='', $origin_id=0, $pu_ht_devise=0, $fk_remise_except=0)
	{
		global $mysoc, $conf, $langs;

		dol_syslog(get_class($this)."::addline propalid=$this->id, desc=$desc, pu_ht=$pu_ht, qty=$qty, txtva=$txtva, fk_product=$fk_product, remise_except=$remise_percent, price_base_type=$price_base_type, pu_ttc=$pu_ttc, info_bits=$info_bits, type=$type, fk_remise_except=".$fk_remise_except);
		include_once DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php';

		// Clean parameters
		if (empty($remise_percent)) $remise_percent=0;
		if (empty($qty)) $qty=0;
		if (empty($info_bits)) $info_bits=0;
		if (empty($rang)) $rang=0;
		if (empty($fk_parent_line) || $fk_parent_line < 0) $fk_parent_line=0;

		$remise_percent=price2num($remise_percent);
		$qty=price2num($qty);
		$pu_ht=price2num($pu_ht);
		$pu_ttc=price2num($pu_ttc);
		$txtva=price2num($txtva);               // $txtva can have format '5.0(XXX)' or '5'
		$txlocaltax1=price2num($txlocaltax1);
		$txlocaltax2=price2num($txlocaltax2);
		$pa_ht=price2num($pa_ht);
		if ($price_base_type=='HT')
		{
			$pu=$pu_ht;
		}
		else
		{
			$pu=$pu_ttc;
		}

		// Check parameters
		if ($type < 0) return -1;

		if ($this->statut == self::STATUS_DRAFT)
		{
			$this->db->begin();

			$product_type=$type;
			if (!empty($fk_product))
			{
				$product=new Product($this->db);
				$result=$product->fetch($fk_product);
				$product_type=$product->type;

				if (! empty($conf->global->STOCK_MUST_BE_ENOUGH_FOR_PROPOSAL) && $product_type == 0 && $product->stock_reel < $qty) {
					$langs->load("errors");
					$this->error=$langs->trans('ErrorStockIsNotEnoughToAddProductOnProposal', $product->ref);
					$this->db->rollback();
					return -3;
				}
			}

			// Calcul du total TTC et de la TVA pour la ligne a partir de
			// qty, pu, remise_percent et txtva
			// TRES IMPORTANT: C'est au moment de l'insertion ligne qu'on doit stocker
			// la part ht, tva et ttc, et ce au niveau de la ligne qui a son propre taux tva.

			$localtaxes_type=getLocalTaxesFromRate($txtva,0,$this->thirdparty,$mysoc);

			// Clean vat code
			$vat_src_code='';
			if (preg_match('/\((.*)\)/', $txtva, $reg))
			{
				$vat_src_code = $reg[1];
				$txtva = preg_replace('/\s*\(.*\)/', '', $txtva);    // Remove code into vatrate.
			}

			$tabprice=calcul_price_total($qty, $pu, $remise_percent, $txtva, $txlocaltax1, $txlocaltax2, 0, $price_base_type, $info_bits, $product_type, $mysoc, $localtaxes_type, 100, $this->multicurrency_tx, $pu_ht_devise);

			$total_ht  = $tabprice[0];
			$total_tva = $tabprice[1];
			$total_ttc = $tabprice[2];
			$total_localtax1 = $tabprice[9];
			$total_localtax2 = $tabprice[10];
			$pu_ht  = $tabprice[3];
			$pu_tva = $tabprice[4];
			$pu_ttc = $tabprice[5];

			// MultiCurrency
			$multicurrency_total_ht  = $tabprice[16];
			$multicurrency_total_tva = $tabprice[17];
			$multicurrency_total_ttc = $tabprice[18];
			$pu_ht_devise = $tabprice[19];

			// Rang to use
			$rangtouse = $rang;
			if ($rangtouse == -1)
			{
				$rangmax = $this->line_max($fk_parent_line);
				$rangtouse = $rangmax + 1;
			}

			// TODO A virer
			// Anciens indicateurs: $price, $remise (a ne plus utiliser)
			$price = $pu;
			$remise = 0;
			if ($remise_percent > 0)
			{
				$remise = round(($pu * $remise_percent / 100), 2);
				$price = $pu - $remise;
			}

			// Insert line
			$this->line=new PropaleLigne($this->db);

			$this->line->context = $this->context;

			$this->line->fk_propal=$this->id;
			$this->line->label=$label;
			$this->line->desc=$desc;
			$this->line->qty=$qty;

			$this->line->vat_src_code=$vat_src_code;
			$this->line->tva_tx=$txtva;
			$this->line->localtax1_tx=($total_localtax1?$localtaxes_type[1]:0);
			$this->line->localtax2_tx=($total_localtax2?$localtaxes_type[3]:0);
			$this->line->localtax1_type = $localtaxes_type[0];
			$this->line->localtax2_type = $localtaxes_type[2];
			$this->line->fk_product=$fk_product;
			$this->line->product_type=$type;
			$this->line->fk_remise_except=$fk_remise_except;
			$this->line->remise_percent=$remise_percent;
			$this->line->subprice=$pu_ht;
			$this->line->rang=$rangtouse;
			$this->line->info_bits=$info_bits;
			$this->line->total_ht=$total_ht;
			$this->line->total_tva=$total_tva;
			$this->line->total_localtax1=$total_localtax1;
			$this->line->total_localtax2=$total_localtax2;
			$this->line->total_ttc=$total_ttc;
			$this->line->special_code=$special_code;
			$this->line->fk_parent_line=$fk_parent_line;
			$this->line->fk_unit=$fk_unit;

			$this->line->date_start=$date_start;
			$this->line->date_end=$date_end;

			$this->line->fk_fournprice = $fk_fournprice;
			$this->line->pa_ht = $pa_ht;

			$this->line->origin_id = $origin_id;
			$this->line->origin = $origin;

			// Multicurrency
			$this->line->fk_multicurrency			= $this->fk_multicurrency;
			$this->line->multicurrency_code			= $this->multicurrency_code;
			$this->line->multicurrency_subprice		= $pu_ht_devise;
			$this->line->multicurrency_total_ht 	= $multicurrency_total_ht;
			$this->line->multicurrency_total_tva 	= $multicurrency_total_tva;
			$this->line->multicurrency_total_ttc 	= $multicurrency_total_ttc;

			// Mise en option de la ligne
			if (empty($qty) && empty($special_code)) $this->line->special_code=3;

			// TODO deprecated
			$this->line->price=$price;
			$this->line->remise=$remise;

			if (is_array($array_options) && count($array_options)>0) {
				$this->line->array_options=$array_options;
			}

			$result=$this->line->insert();
			if ($result > 0)
			{
				// Reorder if child line
				if (! empty($fk_parent_line)) $this->line_order(true,'DESC');

                // Mise a jour informations denormalisees au niveau de la propale meme
                $result=$this->update_price(1,'auto',0,$mysoc);	// This method is designed to add line from user input so total calculation must be done using 'auto' mode.
                if ($result > 0)
                {
                    $this->db->commit();
                    return $this->line->rowid;
                }
                else
                {
                    $this->error=$this->db->error();
                    $this->db->rollback();
                    return -1;
                }
            }
            else
            {
                $this->error=$this->line->error;
                $this->db->rollback();
                return -2;
            }
        }
		else
		{
			dol_syslog(get_class($this)."::addline status of order must be Draft to allow use of ->addline()", LOG_ERR);
			return -3;
		}
    }


	/**
	 *  Update a proposal line
	 *
	 *  @param      int			$rowid           	Id de la ligne
	 *  @param      float		$pu		     	  	Prix unitaire (HT ou TTC selon price_base_type)
	 *  @param      float		$qty            	Quantity
	 *  @param      float		$remise_percent  	Remise effectuee sur le produit
	 *  @param      float		$txtva	          	Taux de TVA
	 * 	@param	  	float		$txlocaltax1		Local tax 1 rate
	 *  @param	  	float		$txlocaltax2		Local tax 2 rate
	 *  @param      string		$desc            	Description
	 *	@param	  	string		$price_base_type	HT ou TTC
	 *	@param      int			$info_bits        	Miscellaneous informations
	 *	@param		int			$special_code		Special code (also used by externals modules!)
	 * 	@param		int			$fk_parent_line		Id of parent line (0 in most cases, used by modules adding sublevels into lines).
	 * 	@param		int			$skip_update_total	Keep fields total_xxx to 0 (used for special lines by some modules)
	 *  @param		int			$fk_fournprice		Id of origin supplier price
	 *  @param		int			$pa_ht				Price (without tax) of product when it was bought
	 *  @param		string		$label				???
	 *  @param		int			$type				0/1=Product/service
	 *	@param      int			$date_start       	Start date of the line
	 *	@param      int			$date_end         	End date of the line
	 *  @param		array		$array_options		extrafields array
	 * 	@param 		string		$fk_unit 			Code of the unit to use. Null to use the default one
	 * 	@param		double		$pu_ht_devise		Unit price in currency
	 * 	@param		int			$notrigger			disable line update trigger
	 *  @return     int     		        		0 if OK, <0 if KO
	 */
	function updateline($rowid, $pu, $qty, $remise_percent, $txtva, $txlocaltax1=0.0, $txlocaltax2=0.0, $desc='', $price_base_type='HT', $info_bits=0, $special_code=0, $fk_parent_line=0, $skip_update_total=0, $fk_fournprice=0, $pa_ht=0, $label='', $type=0, $date_start='', $date_end='', $array_options=0, $fk_unit=null, $pu_ht_devise = 0, $notrigger=0)
	{
		global $mysoc;

		dol_syslog(get_class($this)."::updateLine rowid=$rowid, pu=$pu, qty=$qty, remise_percent=$remise_percent,
        txtva=$txtva, desc=$desc, price_base_type=$price_base_type, info_bits=$info_bits, special_code=$special_code, fk_parent_line=$fk_parent_line, pa_ht=$pa_ht, type=$type, date_start=$date_start, date_end=$date_end");
		include_once DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php';

		// Clean parameters
		$remise_percent=price2num($remise_percent);
		$qty=price2num($qty);
		$pu = price2num($pu);
		$txtva = price2num($txtva);
		$txlocaltax1=price2num($txlocaltax1);
		$txlocaltax2=price2num($txlocaltax2);
		$pa_ht=price2num($pa_ht);
		if (empty($qty) && empty($special_code)) $special_code=3;    // Set option tag
		if (! empty($qty) && $special_code == 3) $special_code=0;    // Remove option tag
		if (empty($type)) $type=0;

		if ($this->statut == self::STATUS_DRAFT)
		{
			$this->db->begin();

			// Calcul du total TTC et de la TVA pour la ligne a partir de
			// qty, pu, remise_percent et txtva
			// TRES IMPORTANT: C'est au moment de l'insertion ligne qu'on doit stocker
			// la part ht, tva et ttc, et ce au niveau de la ligne qui a son propre taux tva.

			$localtaxes_type=getLocalTaxesFromRate($txtva,0,$this->thirdparty,$mysoc);

			// Clean vat code
			$vat_src_code='';
			if (preg_match('/\((.*)\)/', $txtva, $reg))
			{
				$vat_src_code = $reg[1];
				$txtva = preg_replace('/\s*\(.*\)/', '', $txtva);    // Remove code into vatrate.
			}

			$tabprice=calcul_price_total($qty, $pu, $remise_percent, $txtva, $txlocaltax1, $txlocaltax2, 0, $price_base_type, $info_bits, $type, $mysoc, $localtaxes_type, 100, $this->multicurrency_tx, $pu_ht_devise);
			$total_ht  = $tabprice[0];
			$total_tva = $tabprice[1];
			$total_ttc = $tabprice[2];
			$total_localtax1 = $tabprice[9];
			$total_localtax2 = $tabprice[10];
			$pu_ht  = $tabprice[3];
			$pu_tva = $tabprice[4];
			$pu_ttc = $tabprice[5];

			// MultiCurrency
			$multicurrency_total_ht  = $tabprice[16];
			$multicurrency_total_tva = $tabprice[17];
			$multicurrency_total_ttc = $tabprice[18];
			$pu_ht_devise = $tabprice[19];

			// Anciens indicateurs: $price, $remise (a ne plus utiliser)
			$price = $pu;
			$remise = 0;
			if ($remise_percent > 0)
			{
				$remise = round(($pu * $remise_percent / 100), 2);
				$price = $pu - $remise;
			}

			//Fetch current line from the database and then clone the object and set it in $oldline property
			$line = new PropaleLigne($this->db);
			$line->fetch($rowid);
			$line->fetch_optionals(); // Fetch extrafields for oldcopy

			$staticline = clone $line;

			$line->oldline = $staticline;
			$this->line = $line;
			$this->line->context = $this->context;

			// Reorder if fk_parent_line change
			if (! empty($fk_parent_line) && ! empty($staticline->fk_parent_line) && $fk_parent_line != $staticline->fk_parent_line)
			{
				$rangmax = $this->line_max($fk_parent_line);
				$this->line->rang = $rangmax + 1;
			}

			$this->line->rowid				= $rowid;
			$this->line->label				= $label;
			$this->line->desc				= $desc;
			$this->line->qty				= $qty;
			$this->line->product_type		= $type;
			$this->line->vat_src_code		= $vat_src_code;
			$this->line->tva_tx				= $txtva;
			$this->line->localtax1_tx		= $txlocaltax1;
			$this->line->localtax2_tx		= $txlocaltax2;
			$this->line->localtax1_type		= $localtaxes_type[0];
			$this->line->localtax2_type		= $localtaxes_type[2];
			$this->line->remise_percent		= $remise_percent;
			$this->line->subprice			= $pu_ht;
			$this->line->info_bits			= $info_bits;

			$this->line->total_ht			= $total_ht;
			$this->line->total_tva			= $total_tva;
			$this->line->total_localtax1	= $total_localtax1;
			$this->line->total_localtax2	= $total_localtax2;
			$this->line->total_ttc			= $total_ttc;
			$this->line->special_code		= $special_code;
			$this->line->fk_parent_line		= $fk_parent_line;
			$this->line->skip_update_total	= $skip_update_total;
			$this->line->fk_unit	= $fk_unit;

			$this->line->fk_fournprice = $fk_fournprice;
			$this->line->pa_ht = $pa_ht;

			$this->line->date_start=$date_start;
			$this->line->date_end=$date_end;

			// TODO deprecated
			$this->line->price=$price;
			$this->line->remise=$remise;

			if (is_array($array_options) && count($array_options)>0) {
				$this->line->array_options=$array_options;
			}

			// Multicurrency
			$this->line->multicurrency_subprice		= $pu_ht_devise;
			$this->line->multicurrency_total_ht 	= $multicurrency_total_ht;
			$this->line->multicurrency_total_tva 	= $multicurrency_total_tva;
			$this->line->multicurrency_total_ttc 	= $multicurrency_total_ttc;

			$result=$this->line->update($notrigger);
			if ($result > 0)
			{
				// Reorder if child line
				if (! empty($fk_parent_line)) $this->line_order(true,'DESC');

				$this->update_price(1);

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

				$this->db->commit();
				return $result;
			}
			else
			{
				$this->error=$this->line->error;

				$this->db->rollback();
				return -1;
			}
		}
		else
		{
			dol_syslog(get_class($this)."::updateline Erreur -2 Propal en mode incompatible pour cette action");
			return -2;
		}
	}


	/**
	 *  Delete detail line
	 *
	 *  @param		int		$lineid			Id of line to delete
	 *  @return     int         			>0 if OK, <0 if KO
	 */
	function deleteline($lineid)
	{
		global $user;

		if ($this->statut == self::STATUS_DRAFT)
		{
			$this->db->begin();

			$line=new PropaleLigne($this->db);

			// For triggers
			$line->fetch($lineid);

			if ($line->delete($user) > 0)
			{
				$this->update_price(1);

				$this->db->commit();
				return 1;
			}
			else
			{
				$this->db->rollback();
				return -1;
			}
		}
		else
		{
			$this->error='ErrorDeleteLineNotAllowedByObjectStatus';
			return -2;
		}
	}


	/**
	 *  Create commercial proposal into database
	 * 	this->ref can be set or empty. If empty, we will use "(PROVid)"
	 *
	 * 	@param		User	$user		User that create
	 * 	@param		int		$notrigger	1=Does not execute triggers, 0= execute triggers
	 *  @return     int     			<0 if KO, >=0 if OK
	 */
	function create($user, $notrigger=0)
	{
		global $conf,$hookmanager;
		$error=0;

		$now=dol_now();

		// Clean parameters
		if (empty($this->date)) $this->date=$this->datep;
		$this->fin_validite = $this->date + ($this->duree_validite * 24 * 3600);
		if (empty($this->availability_id)) $this->availability_id=0;
		if (empty($this->demand_reason_id)) $this->demand_reason_id=0;

		// Multicurrency (test on $this->multicurrency_tx because we should take the default rate only if not using origin rate)
		if (!empty($this->multicurrency_code) && empty($this->multicurrency_tx)) list($this->fk_multicurrency,$this->multicurrency_tx) = MultiCurrency::getIdAndTxFromCode($this->db, $this->multicurrency_code, $this->date);
		else $this->fk_multicurrency = MultiCurrency::getIdFromCode($this->db, $this->multicurrency_code);
		if (empty($this->fk_multicurrency))
		{
			$this->multicurrency_code = $conf->currency;
			$this->fk_multicurrency = 0;
			$this->multicurrency_tx = 1;
		}

		dol_syslog(get_class($this)."::create");

		// Check parameters
		$result=$this->fetch_thirdparty();
		if ($result < 0)
		{
			$this->error="Failed to fetch company";
			dol_syslog(get_class($this)."::create ".$this->error, LOG_ERR);
			return -3;
		}

		// Check parameters
		if (! empty($this->ref))	// We check that ref is not already used
		{
			$result=self::isExistingObject($this->element, 0, $this->ref);	// Check ref is not yet used
			if ($result > 0)
			{
				$this->error='ErrorRefAlreadyExists';
				dol_syslog(get_class($this)."::create ".$this->error,LOG_WARNING);
				$this->db->rollback();
				return -1;
			}
		}

		if (empty($this->date))
		{
			$this->error="Date of proposal is required";
			dol_syslog(get_class($this)."::create ".$this->error, LOG_ERR);
			return -4;
		}


		$this->db->begin();

		// Insert into database
		$sql = "INSERT INTO ".MAIN_DB_PREFIX."propal (";
		$sql.= "fk_soc";
		$sql.= ", price";
		$sql.= ", remise";
		$sql.= ", remise_percent";
		$sql.= ", remise_absolue";
		$sql.= ", tva";
		$sql.= ", total";
		$sql.= ", datep";
		$sql.= ", datec";
		$sql.= ", ref";
		$sql.= ", fk_user_author";
		$sql.= ", note_private";
		$sql.= ", note_public";
		$sql.= ", model_pdf";
		$sql.= ", fin_validite";
		$sql.= ", fk_cond_reglement";
		$sql.= ", fk_mode_reglement";
		$sql.= ", fk_account";
		$sql.= ", ref_client";
		$sql.= ", date_livraison";
		$sql.= ", fk_shipping_method";
		$sql.= ", fk_availability";
		$sql.= ", fk_input_reason";
		$sql.= ", fk_projet";
		$sql.= ", fk_incoterms";
		$sql.= ", location_incoterms";
		$sql.= ", entity";
		$sql.= ", fk_multicurrency";
		$sql.= ", multicurrency_code";
		$sql.= ", multicurrency_tx";
		$sql.= ") ";
		$sql.= " VALUES (";
		$sql.= $this->socid;
		$sql.= ", 0";
		$sql.= ", ".$this->remise;
		$sql.= ", ".($this->remise_percent?$this->db->escape($this->remise_percent):'NULL');
		$sql.= ", ".($this->remise_absolue?$this->db->escape($this->remise_absolue):'NULL');
		$sql.= ", 0";
		$sql.= ", 0";
		$sql.= ", '".$this->db->idate($this->date)."'";
		$sql.= ", '".$this->db->idate($now)."'";
		$sql.= ", '(PROV)'";
		$sql.= ", ".($user->id > 0 ? "'".$user->id."'":"NULL");
		$sql.= ", '".$this->db->escape($this->note_private)."'";
		$sql.= ", '".$this->db->escape($this->note_public)."'";
		$sql.= ", '".$this->db->escape($this->modelpdf)."'";
		$sql.= ", ".($this->fin_validite!=''?"'".$this->db->idate($this->fin_validite)."'":"NULL");
		$sql.= ", ".($this->cond_reglement_id > 0 ? $this->cond_reglement_id : 'NULL');
		$sql.= ", ".($this->mode_reglement_id > 0 ? $this->mode_reglement_id : 'NULL');
		$sql.= ", ".($this->fk_account>0?$this->fk_account:'NULL');
		$sql.= ", '".$this->db->escape($this->ref_client)."'";
		$sql.= ", ".($this->date_livraison!=''?"'".$this->db->idate($this->date_livraison)."'":"NULL");
		$sql.= ", ".($this->shipping_method_id>0?$this->shipping_method_id:'NULL');
		$sql.= ", ".$this->availability_id;
		$sql.= ", ".$this->demand_reason_id;
		$sql.= ", ".($this->fk_project?$this->fk_project:"null");
		$sql.= ", ".(int) $this->fk_incoterms;
		$sql.= ", '".$this->db->escape($this->location_incoterms)."'";
		$sql.= ", ".$conf->entity;
		$sql.= ", ".(int) $this->fk_multicurrency;
		$sql.= ", '".$this->db->escape($this->multicurrency_code)."'";
		$sql.= ", ".(double) $this->multicurrency_tx;
		$sql.= ")";

		dol_syslog(get_class($this)."::create", LOG_DEBUG);
		$resql=$this->db->query($sql);
		if ($resql)
		{
			$this->id = $this->db->last_insert_id(MAIN_DB_PREFIX."propal");

			if ($this->id)
			{
				$this->ref='(PROV'.$this->id.')';
				$sql = 'UPDATE '.MAIN_DB_PREFIX."propal SET ref='".$this->db->escape($this->ref)."' WHERE rowid=".$this->id;

				dol_syslog(get_class($this)."::create", LOG_DEBUG);
				$resql=$this->db->query($sql);
				if (! $resql) $error++;

                if (! empty($this->linkedObjectsIds) && empty($this->linked_objects))	// To use new linkedObjectsIds instead of old linked_objects
                {
                	$this->linked_objects = $this->linkedObjectsIds;	// TODO Replace linked_objects with linkedObjectsIds
                }

                // Add object linked
                if (! $error && $this->id && is_array($this->linked_objects) && ! empty($this->linked_objects))
                {
                	foreach($this->linked_objects as $origin => $tmp_origin_id)
                	{
                		if (is_array($tmp_origin_id))       // New behaviour, if linked_object can have several links per type, so is something like array('contract'=>array(id1, id2, ...))
                		{
                			foreach($tmp_origin_id as $origin_id)
                			{
                				$ret = $this->add_object_linked($origin, $origin_id);
                				if (! $ret)
                				{
                					$this->error=$this->db->lasterror();
                					$error++;
                				}
                			}
                		}
                		else                                // Old behaviour, if linked_object has only one link per type, so is something like array('contract'=>id1))
                		{
                			$origin_id = $tmp_origin_id;
                			$ret = $this->add_object_linked($origin, $origin_id);
                			if (! $ret)
                			{
                				$this->error=$this->db->lasterror();
                				$error++;
                			}
                		}
                	}
                }

                // Add linked object (deprecated, use ->linkedObjectsIds instead)
                if (! $error && $this->origin && $this->origin_id)
                {
                	$ret = $this->add_object_linked();
                	if (! $ret)	dol_print_error($this->db);
                }

                /*
                 *  Insertion du detail des produits dans la base
                 *  Insert products detail in database
                 */
                if (! $error)
                {
                    $fk_parent_line=0;
                    $num=count($this->lines);

					for ($i=0;$i<$num;$i++)
					{
                        if (! is_object($this->lines[$i]))	// If this->lines is not array of objects, coming from REST API
                            {   // Convert into object this->lines[$i].
                                $line = (object) $this->lines[$i];
                            }
                            else
                            {
                                    $line = $this->lines[$i];
                            }
						// Reset fk_parent_line for line that are not child lines or special product
						if (($line->product_type != 9 && empty($line->fk_parent_line)) || $line->product_type == 9) {
							$fk_parent_line = 0;
						}
                        // Complete vat rate with code
						$vatrate = $line->tva_tx;
						if ($line->vat_src_code && ! preg_match('/\(.*\)/', $vatrate)) $vatrate.=' ('.$line->vat_src_code.')';

						$result = $this->addline(
							$line->desc,
							$line->subprice,
							$line->qty,
							$vatrate,
							$line->localtax1_tx,
							$line->localtax2_tx,
							$line->fk_product,
							$line->remise_percent,
							'HT',
							0,
							$line->info_bits,
							$line->product_type,
							$line->rang,
							$line->special_code,
							$fk_parent_line,
							$line->fk_fournprice,
							$line->pa_ht,
							$line->label,
							$line->date_start,
							$line->date_end,
							$line->array_options,
							$line->fk_unit,
							$this->element,
							$line->id
						);

						if ($result < 0)
						{
							$error++;
							$this->error=$this->db->error;
							dol_print_error($this->db);
							break;
						}
						// Defined the new fk_parent_line
						if ($result > 0 && $line->product_type == 9) {
							$fk_parent_line = $result;
						}
					}
				}

				// Add linked object
				if (! $error && $this->origin && $this->origin_id)
				{
					$ret = $this->add_object_linked();
					if (! $ret)	dol_print_error($this->db);
				}

				// Set delivery address
				if (! $error && $this->fk_delivery_address)
				{
					$sql = "UPDATE ".MAIN_DB_PREFIX."propal";
					$sql.= " SET fk_delivery_address = ".$this->fk_delivery_address;
					$sql.= " WHERE ref = '".$this->db->escape($this->ref)."'";
					$sql.= " AND entity = ".$conf->entity;

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

				if (! $error)
				{
					// Mise a jour infos denormalisees
					$resql=$this->update_price(1);
					if ($resql)
					{
						$action='update';

						// Actions on extra fields (by external module or standard code)
						// TODO le hook fait double emploi avec le trigger !!
						$hookmanager->initHooks(array('propaldao'));
						$parameters=array('socid'=>$this->id);
						$reshook=$hookmanager->executeHooks('insertExtraFields',$parameters,$this,$action);    // Note that $action and $object may have been modified by some hooks
						if (empty($reshook))
						{
							if (empty($conf->global->MAIN_EXTRAFIELDS_DISABLED)) // For avoid conflicts if trigger used
							{
								$result=$this->insertExtraFields();
								if ($result < 0)
								{
									$error++;
								}
							}
						}
						else if ($reshook < 0) $error++;

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

			if (! $error)
			{
				$this->db->commit();
				dol_syslog(get_class($this)."::create done id=".$this->id);
				return $this->id;
			}
			else
			{
				$this->db->rollback();
				return -2;
			}
		}
		else
		{
			$this->error=$this->db->lasterror();
			$this->db->rollback();
			return -1;
		}
	}


	/**
	 *	Insert into DB a proposal object completely defined by its data members (ex, results from copy).
	 *
	 *	@param 		User	$user	User that create
	 *	@return    	int				Id of the new object if ok, <0 if ko
	 *	@see       	create
	 */
	function create_from($user)
	{
		// i love this function because $this->products is not used in create function...
		$this->products=$this->lines;

		return $this->create($user);
	}

	/**
	 *		Load an object from its id and create a new one in database
	 *
	 *		@param		int				$socid			Id of thirdparty
	 * 	 	@return		int								New id of clone
	 */
	function createFromClone($socid=0)
	{
		global $user,$conf,$hookmanager;

		dol_include_once('/projet/class/project.class.php');

		$this->context['createfromclone']='createfromclone';

		$error=0;
		$now=dol_now();

		$this->db->begin();

		// get extrafields so they will be clone
		foreach($this->lines as $line)
			$line->fetch_optionals($line->rowid);

		// Load dest object
		$clonedObj = clone $this;

		$objsoc=new Societe($this->db);

		// Change socid if needed
		if (! empty($socid) && $socid != $clonedObj->socid)
		{
			if ($objsoc->fetch($socid) > 0)
			{
				$clonedObj->socid 				= $objsoc->id;
				$clonedObj->cond_reglement_id	= (! empty($objsoc->cond_reglement_id) ? $objsoc->cond_reglement_id : 0);
				$clonedObj->mode_reglement_id	= (! empty($objsoc->mode_reglement_id) ? $objsoc->mode_reglement_id : 0);
				$clonedObj->fk_delivery_address	= '';

				/*if (!empty($conf->projet->enabled))
                {
                    $project = new Project($db);
    				if ($this->fk_project > 0 && $project->fetch($this->fk_project)) {
    					if ($project->socid <= 0) $clonedObj->fk_project = $this->fk_project;
    					else $clonedObj->fk_project = '';
    				} else {
    					$clonedObj->fk_project = '';
    				}
                }*/
				$clonedObj->fk_project = '';    // A cloned proposal is set by default to no project.
			}

			// reset ref_client
			$clonedObj->ref_client  = '';

			// TODO Change product price if multi-prices
		}
		else
		{
			$objsoc->fetch($clonedObj->socid);
		}

		$clonedObj->id=0;
		$clonedObj->ref='';
		$clonedObj->statut=self::STATUS_DRAFT;

		// Clear fields
		$clonedObj->user_author	= $user->id;
		$clonedObj->user_valid	= '';
		$clonedObj->date		= $now;
		$clonedObj->datep		= $now;    // deprecated
		$clonedObj->fin_validite	= $clonedObj->date + ($clonedObj->duree_validite * 24 * 3600);
		if (empty($conf->global->MAIN_KEEP_REF_CUSTOMER_ON_CLONING)) $clonedObj->ref_client	= '';

		// Create clone
		$result=$clonedObj->create($user);
		if ($result < 0) $error++;
		else
		{
			// copy internal contacts
			if ($clonedObj->copy_linked_contact($this, 'internal') < 0)
				$error++;

			// copy external contacts if same company
			elseif ($this->socid == $clonedObj->socid)
			{
				if ($clonedObj->copy_linked_contact($this, 'external') < 0)
					$error++;
			}
		}

		if (! $error)
		{
			// Hook of thirdparty module
			if (is_object($hookmanager))
			{
				$parameters=array('objFrom'=>$this,'clonedObj'=>$clonedObj);
				$action='';
				$reshook=$hookmanager->executeHooks('createFrom',$parameters,$clonedObj,$action);    // Note that $action and $object may have been modified by some hooks
				if ($reshook < 0) $error++;
			}

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

		unset($this->context['createfromclone']);

		// End
		if (! $error)
		{
			$this->db->commit();
			return $clonedObj->id;
		}
		else
		{
			$this->db->rollback();
			return -1;
		}
	}

	/**
	 *	Load a proposal from database and its ligne array
	 *
	 *	@param      int			$rowid		id of object to load
	 *	@param		string		$ref		Ref of proposal
	 *	@return     int         			>0 if OK, <0 if KO
	 */
	function fetch($rowid,$ref='')
	{

		$sql = "SELECT p.rowid, p.ref, p.entity, p.remise, p.remise_percent, p.remise_absolue, p.fk_soc";
		$sql.= ", p.total, p.tva, p.localtax1, p.localtax2, p.total_ht";
		$sql.= ", p.datec";
		$sql.= ", p.date_valid as datev";
		$sql.= ", p.datep as dp";
		$sql.= ", p.fin_validite as dfv";
		$sql.= ", p.date_livraison as date_livraison";
		$sql.= ", p.model_pdf, p.last_main_doc, p.ref_client, p.extraparams";
		$sql.= ", p.note_private, p.note_public";
		$sql.= ", p.fk_projet, p.fk_statut";
		$sql.= ", p.fk_user_author, p.fk_user_valid, p.fk_user_cloture";
		$sql.= ", p.fk_delivery_address";
		$sql.= ", p.fk_availability";
		$sql.= ", p.fk_input_reason";
		$sql.= ", p.fk_cond_reglement";
		$sql.= ", p.fk_mode_reglement";
		$sql.= ', p.fk_account';
		$sql.= ", p.fk_shipping_method";
		$sql.= ", p.fk_incoterms, p.location_incoterms";
		$sql.= ", p.fk_multicurrency, p.multicurrency_code, p.multicurrency_tx, p.multicurrency_total_ht, p.multicurrency_total_tva, p.multicurrency_total_ttc";
		$sql.= ", i.libelle as libelle_incoterms";
		$sql.= ", c.label as statut_label";
		$sql.= ", ca.code as availability_code, ca.label as availability";
		$sql.= ", dr.code as demand_reason_code, dr.label as demand_reason";
		$sql.= ", cr.code as cond_reglement_code, cr.libelle as cond_reglement, cr.libelle_facture as cond_reglement_libelle_doc";
		$sql.= ", cp.code as mode_reglement_code, cp.libelle as mode_reglement";
		$sql.= " FROM ".MAIN_DB_PREFIX."c_propalst as c, ".MAIN_DB_PREFIX."propal as p";
		$sql.= ' LEFT JOIN '.MAIN_DB_PREFIX.'c_paiement as cp ON p.fk_mode_reglement = cp.id AND cp.entity IN ('.getEntity('c_paiement').')';
		$sql.= ' LEFT JOIN '.MAIN_DB_PREFIX.'c_payment_term as cr ON p.fk_cond_reglement = cr.rowid AND cr.entity IN ('.getEntity('c_payment_term').')';
		$sql.= ' LEFT JOIN '.MAIN_DB_PREFIX.'c_availability as ca ON p.fk_availability = ca.rowid';
		$sql.= ' LEFT JOIN '.MAIN_DB_PREFIX.'c_input_reason as dr ON p.fk_input_reason = dr.rowid';
		$sql.= ' LEFT JOIN '.MAIN_DB_PREFIX.'c_incoterms as i ON p.fk_incoterms = i.rowid';
		$sql.= " WHERE p.fk_statut = c.id";
		$sql.= " AND p.entity IN (".getEntity('propal').")";
		if ($ref) $sql.= " AND p.ref='".$ref."'";
		else $sql.= " AND p.rowid=".$rowid;

		dol_syslog(get_class($this)."::fetch", LOG_DEBUG);
		$resql=$this->db->query($sql);
		if ($resql)
		{
			if ($this->db->num_rows($resql))
			{
				$obj = $this->db->fetch_object($resql);

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

				$this->ref                  = $obj->ref;
				$this->ref_client           = $obj->ref_client;
				$this->remise               = $obj->remise;
				$this->remise_percent       = $obj->remise_percent;
				$this->remise_absolue       = $obj->remise_absolue;
				$this->total                = $obj->total; // TODO deprecated
				$this->total_ht             = $obj->total_ht;
				$this->total_tva            = $obj->tva;
				$this->total_localtax1		= $obj->localtax1;
				$this->total_localtax2		= $obj->localtax2;
				$this->total_ttc            = $obj->total;
				$this->socid                = $obj->fk_soc;
				$this->fk_project           = $obj->fk_projet;
				$this->modelpdf             = $obj->model_pdf;
				$this->last_main_doc		= $obj->last_main_doc;
				$this->note                 = $obj->note_private; // TODO deprecated
				$this->note_private         = $obj->note_private;
				$this->note_public          = $obj->note_public;
				$this->statut               = (int) $obj->fk_statut;
				$this->statut_libelle       = $obj->statut_label;

				$this->datec                = $this->db->jdate($obj->datec); // TODO deprecated
				$this->datev                = $this->db->jdate($obj->datev); // TODO deprecated
				$this->date_creation		= $this->db->jdate($obj->datec); //Creation date
				$this->date_validation		= $this->db->jdate($obj->datev); //Validation date
				$this->date                 = $this->db->jdate($obj->dp);	// Proposal date
				$this->datep                = $this->db->jdate($obj->dp);    // deprecated
				$this->fin_validite         = $this->db->jdate($obj->dfv);
				$this->date_livraison       = $this->db->jdate($obj->date_livraison);
				$this->shipping_method_id   = ($obj->fk_shipping_method>0)?$obj->fk_shipping_method:null;
				$this->availability_id      = $obj->fk_availability;
				$this->availability_code    = $obj->availability_code;
				$this->availability         = $obj->availability;
				$this->demand_reason_id     = $obj->fk_input_reason;
				$this->demand_reason_code   = $obj->demand_reason_code;
				$this->demand_reason        = $obj->demand_reason;
				$this->fk_address  			= $obj->fk_delivery_address;

				$this->mode_reglement_id    = $obj->fk_mode_reglement;
				$this->mode_reglement_code  = $obj->mode_reglement_code;
				$this->mode_reglement       = $obj->mode_reglement;
				$this->fk_account           = ($obj->fk_account>0)?$obj->fk_account:null;
				$this->cond_reglement_id    = $obj->fk_cond_reglement;
				$this->cond_reglement_code  = $obj->cond_reglement_code;
				$this->cond_reglement       = $obj->cond_reglement;
				$this->cond_reglement_doc   = $obj->cond_reglement_libelle_doc;

				$this->extraparams			= (array) json_decode($obj->extraparams, true);

				$this->user_author_id = $obj->fk_user_author;
				$this->user_valid_id  = $obj->fk_user_valid;
				$this->user_close_id  = $obj->fk_user_cloture;

				//Incoterms
				$this->fk_incoterms = $obj->fk_incoterms;
				$this->location_incoterms = $obj->location_incoterms;
				$this->libelle_incoterms = $obj->libelle_incoterms;

				// Multicurrency
				$this->fk_multicurrency 		= $obj->fk_multicurrency;
				$this->multicurrency_code 		= $obj->multicurrency_code;
				$this->multicurrency_tx 		= $obj->multicurrency_tx;
				$this->multicurrency_total_ht 	= $obj->multicurrency_total_ht;
				$this->multicurrency_total_tva 	= $obj->multicurrency_total_tva;
				$this->multicurrency_total_ttc 	= $obj->multicurrency_total_ttc;

				if ($obj->fk_statut == self::STATUS_DRAFT)
				{
					$this->brouillon = 1;
				}

				// Retreive all extrafield for invoice
				// fetch optionals attributes and labels
				require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
				$extrafields=new ExtraFields($this->db);
				$extralabels=$extrafields->fetch_name_optionals_label($this->table_element,true);
				$this->fetch_optionals($this->id,$extralabels);

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

				$this->lines = array();

				/*
                 * Lines
                 */
				$result=$this->fetch_lines();
				if ($result < 0)
				{
					return -3;
				}

				return 1;
			}

			$this->error="Record Not Found";
			return 0;
		}
		else
		{
			$this->error=$this->db->lasterror();
			return -1;
		}
	}

	/**
	 *      Update database
	 *
	 *      @param      User	$user        	User that modify
	 *      @param      int		$notrigger	    0=launch triggers after, 1=disable triggers
	 *      @return     int      			   	<0 if KO, >0 if OK
	 */
	function update(User $user, $notrigger=0)
	{
		$error=0;

		// Clean parameters
		if (isset($this->ref)) $this->ref=trim($this->ref);
		if (isset($this->ref_client)) $this->ref_client=trim($this->ref_client);
		if (isset($this->note) || isset($this->note_private)) $this->note_private=(isset($this->note_private) ? trim($this->note_private) : trim($this->note));
		if (isset($this->note_public)) $this->note_public=trim($this->note_public);
		if (isset($this->modelpdf)) $this->modelpdf=trim($this->modelpdf);
		if (isset($this->import_key)) $this->import_key=trim($this->import_key);

		// Check parameters
		// Put here code to add control on parameters values

		// Update request
		$sql = "UPDATE ".MAIN_DB_PREFIX."propal SET";

		$sql.= " ref=".(isset($this->ref)?"'".$this->db->escape($this->ref)."'":"null").",";
		$sql.= " ref_client=".(isset($this->ref_client)?"'".$this->db->escape($this->ref_client)."'":"null").",";
		$sql.= " ref_ext=".(isset($this->ref_ext)?"'".$this->db->escape($this->ref_ext)."'":"null").",";
		$sql.= " fk_soc=".(isset($this->socid)?$this->socid:"null").",";
		$sql.= " datep=".(strval($this->datep)!='' ? "'".$this->db->idate($this->datep)."'" : 'null').",";
		$sql.= " date_valid=".(strval($this->date_validation)!='' ? "'".$this->db->idate($this->date_validation)."'" : 'null').",";
		$sql.= " tva=".(isset($this->total_tva)?$this->total_tva:"null").",";
		$sql.= " localtax1=".(isset($this->total_localtax1)?$this->total_localtax1:"null").",";
		$sql.= " localtax2=".(isset($this->total_localtax2)?$this->total_localtax2:"null").",";
		$sql.= " total_ht=".(isset($this->total_ht)?$this->total_ht:"null").",";
		$sql.= " total=".(isset($this->total_ttc)?$this->total_ttc:"null").",";
		$sql.= " fk_statut=".(isset($this->statut)?$this->statut:"null").",";
		$sql.= " fk_user_author=".(isset($this->user_author_id)?$this->user_author_id:"null").",";
		$sql.= " fk_user_valid=".(isset($this->user_valid)?$this->user_valid:"null").",";
		$sql.= " fk_projet=".(isset($this->fk_project)?$this->fk_project:"null").",";
		$sql.= " fk_cond_reglement=".(isset($this->cond_reglement_id)?$this->cond_reglement_id:"null").",";
		$sql.= " fk_mode_reglement=".(isset($this->mode_reglement_id)?$this->mode_reglement_id:"null").",";
		$sql.= " note_private=".(isset($this->note_private)?"'".$this->db->escape($this->note_private)."'":"null").",";
		$sql.= " note_public=".(isset($this->note_public)?"'".$this->db->escape($this->note_public)."'":"null").",";
		$sql.= " model_pdf=".(isset($this->modelpdf)?"'".$this->db->escape($this->modelpdf)."'":"null").",";
		$sql.= " import_key=".(isset($this->import_key)?"'".$this->db->escape($this->import_key)."'":"null")."";

		$sql.= " WHERE rowid=".$this->id;

		$this->db->begin();

		dol_syslog(get_class($this)."::update", LOG_DEBUG);
		$resql = $this->db->query($sql);
		if (! $resql) {
			$error++; $this->errors[]="Error ".$this->db->lasterror();
		}

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

		// Commit or rollback
		if ($error)
		{
			foreach($this->errors as $errmsg)
			{
				dol_syslog(get_class($this)."::update ".$errmsg, LOG_ERR);
				$this->error.=($this->error?', '.$errmsg:$errmsg);
			}
			$this->db->rollback();
			return -1*$error;
		}
		else
		{
			$this->db->commit();
			return 1;
		}
	}


	/**
	 * Load array lines
	 *
	 * @param		int		$only_product	Return only physical products
	 * @return		int						<0 if KO, >0 if OK
	 */
	function fetch_lines($only_product=0)
	{
		$this->lines=array();

		$sql = 'SELECT d.rowid, d.fk_propal, d.fk_parent_line, d.label as custom_label, d.description, d.price, d.vat_src_code, d.tva_tx, d.localtax1_tx, d.localtax2_tx, d.localtax1_type, d.localtax2_type, d.qty, d.fk_remise_except, d.remise_percent, d.subprice, d.fk_product,';
		$sql.= ' d.info_bits, d.total_ht, d.total_tva, d.total_localtax1, d.total_localtax2, d.total_ttc, d.fk_product_fournisseur_price as fk_fournprice, d.buy_price_ht as pa_ht, d.special_code, d.rang, d.product_type,';
		$sql.= ' d.fk_unit,';
		$sql.= ' p.ref as product_ref, p.description as product_desc, p.fk_product_type, p.label as product_label,';
		$sql.= ' p.weight, p.weight_units, p.volume, p.volume_units,';
		$sql.= ' d.date_start, d.date_end';
		$sql.= ' ,d.fk_multicurrency, d.multicurrency_code, d.multicurrency_subprice, d.multicurrency_total_ht, d.multicurrency_total_tva, d.multicurrency_total_ttc';
		$sql.= ' FROM '.MAIN_DB_PREFIX.'propaldet as d';
		$sql.= ' LEFT JOIN '.MAIN_DB_PREFIX.'product as p ON (d.fk_product = p.rowid)';
		$sql.= ' WHERE d.fk_propal = '.$this->id;
		if ($only_product) $sql .= ' AND p.fk_product_type = 0';
		$sql.= ' ORDER by d.rang';

		dol_syslog(get_class($this)."::fetch_lines", LOG_DEBUG);
		$result = $this->db->query($sql);
		if ($result)
		{
			require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';

			$num = $this->db->num_rows($result);

			$i = 0;
			while ($i < $num)
			{
				$objp                   = $this->db->fetch_object($result);

				$line                   = new PropaleLigne($this->db);

				$line->rowid			= $objp->rowid; //Deprecated
				$line->id				= $objp->rowid;
				$line->fk_propal		= $objp->fk_propal;
				$line->fk_parent_line	= $objp->fk_parent_line;
				$line->product_type     = $objp->product_type;
				$line->label            = $objp->custom_label;
				$line->desc             = $objp->description;  // Description ligne
				$line->qty              = $objp->qty;
				$line->vat_src_code     = $objp->vat_src_code;
				$line->tva_tx           = $objp->tva_tx;
				$line->localtax1_tx		= $objp->localtax1_tx;
				$line->localtax2_tx		= $objp->localtax2_tx;
				$line->localtax1_type	= $objp->localtax1_type;
				$line->localtax2_type	= $objp->localtax2_type;
				$line->subprice         = $objp->subprice;
				$line->fk_remise_except = $objp->fk_remise_except;
				$line->remise_percent   = $objp->remise_percent;
				$line->price            = $objp->price;		// TODO deprecated

				$line->info_bits        = $objp->info_bits;
				$line->total_ht         = $objp->total_ht;
				$line->total_tva        = $objp->total_tva;
				$line->total_localtax1	= $objp->total_localtax1;
				$line->total_localtax2	= $objp->total_localtax2;
				$line->total_ttc        = $objp->total_ttc;
				$line->fk_fournprice 	= $objp->fk_fournprice;
				$marginInfos			= getMarginInfos($objp->subprice, $objp->remise_percent, $objp->tva_tx, $objp->localtax1_tx, $objp->localtax2_tx, $line->fk_fournprice, $objp->pa_ht);
				$line->pa_ht 			= $marginInfos[0];
				$line->marge_tx			= $marginInfos[1];
				$line->marque_tx		= $marginInfos[2];
				$line->special_code     = $objp->special_code;
				$line->rang             = $objp->rang;

				$line->fk_product       = $objp->fk_product;

				$line->ref				= $objp->product_ref;		// TODO deprecated
				$line->product_ref		= $objp->product_ref;
				$line->libelle			= $objp->product_label;		// TODO deprecated
				$line->product_label	= $objp->product_label;
				$line->product_desc     = $objp->product_desc; 		// Description produit
				$line->fk_product_type  = $objp->fk_product_type;
				$line->fk_unit          = $objp->fk_unit;
				$line->weight = $objp->weight;
				$line->weight_units = $objp->weight_units;
				$line->volume = $objp->volume;
				$line->volume_units = $objp->volume_units;

				$line->date_start  		= $this->db->jdate($objp->date_start);
				$line->date_end  		= $this->db->jdate($objp->date_end);

				// Multicurrency
				$line->fk_multicurrency 		= $objp->fk_multicurrency;
				$line->multicurrency_code 		= $objp->multicurrency_code;
				$line->multicurrency_subprice 	= $objp->multicurrency_subprice;
				$line->multicurrency_total_ht 	= $objp->multicurrency_total_ht;
				$line->multicurrency_total_tva 	= $objp->multicurrency_total_tva;
				$line->multicurrency_total_ttc 	= $objp->multicurrency_total_ttc;

				$line->fetch_optionals();

				$this->lines[$i]        = $line;
				//dol_syslog("1 ".$line->fk_product);
				//print "xx $i ".$this->lines[$i]->fk_product;
				$i++;
			}

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

			return 1;
		}
		else
		{
			$this->error=$this->db->lasterror();
			return -3;
		}
	}

	/**
	 *  Set status to validated
	 *
	 *  @param	User	$user       Object user that validate
	 *  @param	int		$notrigger	1=Does not execute triggers, 0=execute triggers
	 *  @return int         		<0 if KO, 0=Nothing done, >=0 if OK
	 */
	function valid($user, $notrigger=0)
	{
		require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';

		global $conf;

		$error=0;

		// Protection
		if ($this->statut == self::STATUS_VALIDATED)
		{
			dol_syslog(get_class($this)."::valid action abandonned: already validated", LOG_WARNING);
			return 0;
		}

		if (! ((empty($conf->global->MAIN_USE_ADVANCED_PERMS) && ! empty($user->rights->propal->creer))
	   	|| (! empty($conf->global->MAIN_USE_ADVANCED_PERMS) && ! empty($user->rights->propal->propal_advance->validate))))
		{
			$this->error='ErrorPermissionDenied';
			dol_syslog(get_class($this)."::valid ".$this->error, LOG_ERR);
			return -1;
		}

		$now=dol_now();

		$this->db->begin();

		// Numbering module definition
		$soc = new Societe($this->db);
		$soc->fetch($this->socid);

		// Define new ref
		if (! $error && (preg_match('/^[\(]?PROV/i', $this->ref) || empty($this->ref))) // empty should not happened, but when it occurs, the test save life
		{
			$num = $this->getNextNumRef($soc);
		}
		else
		{
			$num = $this->ref;
		}
		$this->newref = $num;

		$sql = "UPDATE ".MAIN_DB_PREFIX."propal";
		$sql.= " SET ref = '".$num."',";
		$sql.= " fk_statut = ".self::STATUS_VALIDATED.", date_valid='".$this->db->idate($now)."', fk_user_valid=".$user->id;
		$sql.= " WHERE rowid = ".$this->id." AND fk_statut = ".self::STATUS_DRAFT;

		dol_syslog(get_class($this)."::valid", LOG_DEBUG);
		$resql=$this->db->query($sql);
		if (! $resql)
		{
			dol_print_error($this->db);
			$error++;
		}

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

		if (! $error)
		{
			$this->oldref = $this->ref;

			// Rename directory if dir was a temporary ref
			if (preg_match('/^[\(]?PROV/i', $this->ref))
			{
				// Rename of propal directory ($this->ref = old ref, $num = new ref)
				// to  not lose the linked files
				$oldref = dol_sanitizeFileName($this->ref);
				$newref = dol_sanitizeFileName($num);
				$dirsource = $conf->propal->dir_output.'/'.$oldref;
				$dirdest = $conf->propal->dir_output.'/'.$newref;

				if (file_exists($dirsource))
				{
					dol_syslog(get_class($this)."::validate rename dir ".$dirsource." into ".$dirdest);
					if (@rename($dirsource, $dirdest))
					{
						dol_syslog("Rename ok");
						// Rename docs starting with $oldref with $newref
						$listoffiles=dol_dir_list($conf->propal->dir_output.'/'.$newref, 'files', 1, '^'.preg_quote($oldref,'/'));
						foreach($listoffiles as $fileentry)
						{
							$dirsource=$fileentry['name'];
							$dirdest=preg_replace('/^'.preg_quote($oldref,'/').'/',$newref, $dirsource);
							$dirsource=$fileentry['path'].'/'.$dirsource;
							$dirdest=$fileentry['path'].'/'.$dirdest;
							@rename($dirsource, $dirdest);
						}
					}
				}
			}

			$this->ref=$num;
			$this->brouillon=0;
			$this->statut = self::STATUS_VALIDATED;
			$this->user_valid_id=$user->id;
			$this->datev=$now;

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


	/**
	 *  Define proposal date
	 *
	 *  @param  User		$user      	Object user that modify
	 *  @param  int			$date		Date
	 *  @param  int			$notrigger	1=Does not execute triggers, 0= execute triggers
	 *  @return	int         			<0 if KO, >0 if OK
	 */
	function set_date($user, $date, $notrigger=0)
	{
		if (empty($date))
		{
			$this->error='ErrorBadParameter';
			dol_syslog(get_class($this)."::set_date ".$this->error, LOG_ERR);
			return -1;
		}

		if (! empty($user->rights->propal->creer))
		{
			$error=0;

			$this->db->begin();

			$sql = "UPDATE ".MAIN_DB_PREFIX."propal SET datep = '".$this->db->idate($date)."'";
			$sql.= " WHERE rowid = ".$this->id." AND fk_statut = ".self::STATUS_DRAFT;

			dol_syslog(__METHOD__, LOG_DEBUG);
			$resql=$this->db->query($sql);
			if (!$resql)
			{
				$this->errors[]=$this->db->error();
				$error++;
			}

			if (! $error)
			{
				$this->oldcopy= clone $this;
				$this->date = $date;
				$this->datep = $date;    // deprecated
			}

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

			if (! $error)
			{
				$this->db->commit();
				return 1;
			}
			else
			{
				foreach($this->errors as $errmsg)
				{
					dol_syslog(__METHOD__.' Error: '.$errmsg, LOG_ERR);
					$this->error.=($this->error?', '.$errmsg:$errmsg);
				}
				$this->db->rollback();
				return -1*$error;
			}
		}
	}

	/**
	 *	Define end validity date
	 *
	 *	@param		User	$user        		Object user that modify
	 *	@param      int		$date_fin_validite	End of validity date
	 *  @param  	int		$notrigger			1=Does not execute triggers, 0= execute triggers
	 *	@return     int         				<0 if KO, >0 if OK
	 */
	function set_echeance($user, $date_fin_validite, $notrigger=0)
	{
		if (! empty($user->rights->propal->creer))
		{
			$error=0;

			$this->db->begin();

			$sql = "UPDATE ".MAIN_DB_PREFIX."propal SET fin_validite = ".($date_fin_validite!=''?"'".$this->db->idate($date_fin_validite)."'":'null');
			$sql.= " WHERE rowid = ".$this->id." AND fk_statut = ".self::STATUS_DRAFT;

			dol_syslog(__METHOD__, LOG_DEBUG);
			$resql=$this->db->query($sql);
			if (!$resql)
			{
				$this->errors[]=$this->db->error();
				$error++;
			}


			if (! $error)
			{
				$this->oldcopy= clone $this;
				$this->fin_validite = $date_fin_validite;
			}

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

			if (! $error)
			{
				$this->db->commit();
				return 1;
			}
			else
			{
				foreach($this->errors as $errmsg)
				{
					dol_syslog(__METHOD__.' Error: '.$errmsg, LOG_ERR);
					$this->error.=($this->error?', '.$errmsg:$errmsg);
				}
				$this->db->rollback();
				return -1*$error;
			}
		}
	}

	/**
	 *	Set delivery date
	 *
	 *	@param      User 	$user        		Object user that modify
	 *	@param      int		$date_livraison     Delivery date
	 *  @param  	int		$notrigger			1=Does not execute triggers, 0= execute triggers
	 *	@return     int         				<0 if ko, >0 if ok
	 */
	function set_date_livraison($user, $date_livraison, $notrigger=0)
	{
		if (! empty($user->rights->propal->creer))
		{
			$error=0;

			$this->db->begin();

			$sql = "UPDATE ".MAIN_DB_PREFIX."propal ";
			$sql.= " SET date_livraison = ".($date_livraison!=''?"'".$this->db->idate($date_livraison)."'":'null');
			$sql.= " WHERE rowid = ".$this->id;

			dol_syslog(__METHOD__, LOG_DEBUG);
			$resql=$this->db->query($sql);
			if (!$resql)
			{
				$this->errors[]=$this->db->error();
				$error++;
			}

			if (! $error)
			{
				$this->oldcopy= clone $this;
				$this->date_livraison = $date_livraison;
			}

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

			if (! $error)
			{
				$this->db->commit();
				return 1;
			}
			else
			{
				foreach($this->errors as $errmsg)
				{
					dol_syslog(__METHOD__.' Error: '.$errmsg, LOG_ERR);
					$this->error.=($this->error?', '.$errmsg:$errmsg);
				}
				$this->db->rollback();
				return -1*$error;
			}
		}
	}

	/**
	 *  Set delivery
	 *
	 *  @param		User	$user		  	Object user that modify
	 *  @param      int		$id				Availability id
	 *  @param  	int		$notrigger		1=Does not execute triggers, 0= execute triggers
	 *  @return     int           			<0 if KO, >0 if OK
	 */
	function set_availability($user, $id, $notrigger=0)
	{
		if (! empty($user->rights->propal->creer) && $this->statut >= self::STATUS_DRAFT)
		{
			$error=0;

			$this->db->begin();

			$sql = "UPDATE ".MAIN_DB_PREFIX."propal ";
			$sql.= " SET fk_availability = '".$id."'";
			$sql.= " WHERE rowid = ".$this->id;

			dol_syslog(__METHOD__.' availability('.$id.')', LOG_DEBUG);
			$resql=$this->db->query($sql);
			if (!$resql)
			{
				$this->errors[]=$this->db->error();
				$error++;
			}

			if (! $error)
			{
				$this->oldcopy= clone $this;
				$this->fk_availability = $id;
				$this->availability_id = $id;
			}

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

			if (! $error)
			{
				$this->db->commit();
				return 1;
			}
			else
			{
				foreach($this->errors as $errmsg)
				{
					dol_syslog(__METHOD__.' Error: '.$errmsg, LOG_ERR);
					$this->error.=($this->error?', '.$errmsg:$errmsg);
				}
				$this->db->rollback();
				return -1*$error;
			}
		}
		else
		{
			$error_str='Propal status do not meet requirement '.$this->statut;
			dol_syslog(__METHOD__.$error_str, LOG_ERR);
			$this->error=$error_str;
			$this->errors[]= $this->error;
			return -2;
		}
	}

	/**
	 *  Set source of demand
	 *
	 *  @param		User	$user		Object user that modify
	 *  @param      int		$id			Input reason id
	 *  @param  	int		$notrigger	1=Does not execute triggers, 0= execute triggers
	 *  @return     int           		<0 if KO, >0 if OK
	 */
	function set_demand_reason($user, $id, $notrigger=0)
	{
		if (! empty($user->rights->propal->creer) && $this->statut >= self::STATUS_DRAFT)
		{
			$error=0;

			$this->db->begin();

			$sql = "UPDATE ".MAIN_DB_PREFIX."propal ";
			$sql.= " SET fk_input_reason = ".$id;
			$sql.= " WHERE rowid = ".$this->id;

			dol_syslog(__METHOD__, LOG_DEBUG);
			$resql=$this->db->query($sql);
			if (!$resql)
			{
				$this->errors[]=$this->db->error();
				$error++;
			}


			if (! $error)
			{
				$this->oldcopy= clone $this;
				$this->fk_input_reason = $id;
				$this->demand_reason_id = $id;
			}


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

			if (! $error)
			{
				$this->db->commit();
				return 1;
			}
			else
			{
				foreach($this->errors as $errmsg)
				{
					dol_syslog(__METHOD__.' Error: '.$errmsg, LOG_ERR);
					$this->error.=($this->error?', '.$errmsg:$errmsg);
				}
				$this->db->rollback();
				return -1*$error;
			}
		}
		else
		{
			$error_str='Propal status do not meet requirement '.$this->statut;
			dol_syslog(__METHOD__.$error_str, LOG_ERR);
			$this->error=$error_str;
			$this->errors[]= $this->error;
			return -2;
		}
	}

	/**
	 * Set customer reference number
	 *
	 *  @param      User	$user			Object user that modify
	 *  @param      string	$ref_client		Customer reference
	 *  @param  	int		$notrigger		1=Does not execute triggers, 0= execute triggers
	 *  @return     int						<0 if ko, >0 if ok
	 */
	function set_ref_client($user, $ref_client, $notrigger=0)
	{
		if (! empty($user->rights->propal->creer))
		{
			$error=0;

			$this->db->begin();

			$sql = 'UPDATE '.MAIN_DB_PREFIX.'propal SET ref_client = '.(empty($ref_client) ? 'NULL' : '\''.$this->db->escape($ref_client).'\'');
			$sql.= ' WHERE rowid = '.$this->id;

			dol_syslog(__METHOD__.' $this->id='.$this->id.', ref_client='.$ref_client, LOG_DEBUG);
			$resql=$this->db->query($sql);
			if (!$resql)
			{
				$this->errors[]=$this->db->error();
				$error++;
			}

			if (! $error)
			{
				$this->oldcopy= clone $this;
				$this->ref_client = $ref_client;
			}

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

			if (! $error)
			{
				$this->db->commit();
				return 1;
			}
			else
			{
				foreach($this->errors as $errmsg)
				{
					dol_syslog(__METHOD__.' Error: '.$errmsg, LOG_ERR);
					$this->error.=($this->error?', '.$errmsg:$errmsg);
				}
				$this->db->rollback();
				return -1*$error;
			}
		}
		else
		{
			return -1;
		}
	}

	/**
	 *	Set an overall discount on the proposal
	 *
	 *	@param      User	$user       Object user that modify
	 *	@param      double	$remise     Amount discount
	 *  @param  	int		$notrigger	1=Does not execute triggers, 0= execute triggers
	 *	@return     int         		<0 if ko, >0 if ok
	 */
	function set_remise_percent($user, $remise, $notrigger=0)
	{
		$remise=trim($remise)?trim($remise):0;

		if (! empty($user->rights->propal->creer))
		{
			$remise = price2num($remise);

			$error=0;

			$this->db->begin();

			$sql = "UPDATE ".MAIN_DB_PREFIX."propal SET remise_percent = ".$remise;
			$sql.= " WHERE rowid = ".$this->id." AND fk_statut = ".self::STATUS_DRAFT;

			dol_syslog(__METHOD__, LOG_DEBUG);
			$resql=$this->db->query($sql);
			if (!$resql)
			{
				$this->errors[]=$this->db->error();
				$error++;
			}

			if (! $error)
			{
				$this->oldcopy= clone $this;
				$this->remise_percent = $remise;
				$this->update_price(1);
			}

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

			if (! $error)
			{
				$this->db->commit();
				return 1;
			}
			else
			{
				foreach($this->errors as $errmsg)
				{
					dol_syslog(__METHOD__.' Error: '.$errmsg, LOG_ERR);
					$this->error.=($this->error?', '.$errmsg:$errmsg);
				}
				$this->db->rollback();
				return -1*$error;
			}
		}
	}


	/**
	 *	Set an absolute overall discount on the proposal
	 *
	 *	@param      User	$user       Object user that modify
	 *	@param      double	$remise     Amount discount
	 *  @param  	int		$notrigger	1=Does not execute triggers, 0= execute triggers
	 *	@return     int         		<0 if ko, >0 if ok
	 */
	function set_remise_absolue($user, $remise, $notrigger=0)
	{
		$remise=trim($remise)?trim($remise):0;

		if (! empty($user->rights->propal->creer))
		{
			$remise = price2num($remise);

			$error=0;

			$this->db->begin();

			$sql = "UPDATE ".MAIN_DB_PREFIX."propal ";
			$sql.= " SET remise_absolue = ".$remise;
			$sql.= " WHERE rowid = ".$this->id." AND fk_statut = ".self::STATUS_DRAFT;

			dol_syslog(__METHOD__, LOG_DEBUG);
			$resql=$this->db->query($sql);
			if (!$resql)
			{
				$this->errors[]=$this->db->error();
				$error++;
			}

			if (! $error)
			{
				$this->oldcopy= clone $this;
				$this->remise_absolue = $remise;
				$this->update_price(1);
			}

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

			if (! $error)
			{
				$this->db->commit();
				return 1;
			}
			else
			{
				foreach($this->errors as $errmsg)
				{
					dol_syslog(__METHOD__.' Error: '.$errmsg, LOG_ERR);
					$this->error.=($this->error?', '.$errmsg:$errmsg);
				}
				$this->db->rollback();
				return -1*$error;
			}
		}
	}



	/**
	 *	Reopen the commercial proposal
	 *
	 *	@param      User	$user		Object user that close
	 *	@param      int		$statut		Statut
	 *	@param      string	$note		Comment
	 *  @param		int		$notrigger	1=Does not execute triggers, 0= execute triggers
	 *	@return     int         		<0 if KO, >0 if OK
	 */
	function reopen($user, $statut, $note='', $notrigger=0)
	{

		$this->statut = $statut;
		$error=0;

		$sql = "UPDATE ".MAIN_DB_PREFIX."propal";
		$sql.= " SET fk_statut = ".$this->statut.",";
		if (! empty($note)) $sql.= " note_private = '".$this->db->escape($note)."',";
		$sql.= " date_cloture=NULL, fk_user_cloture=NULL";
		$sql.= " WHERE rowid = ".$this->id;

		$this->db->begin();

		dol_syslog(get_class($this)."::reopen", LOG_DEBUG);
		$resql = $this->db->query($sql);
		if (! $resql) {
			$error++; $this->errors[]="Error ".$this->db->lasterror();
		}
		if (! $error)
		{
			if (! $notrigger)
			{
				// Call trigger
				$result=$this->call_trigger('PROPAL_REOPEN',$user);
				if ($result < 0) { $error++; }
				// End call triggers
			}
		}

		// Commit or rollback
		if ($error)
		{
			if (!empty($this->errors))
			{
				foreach($this->errors as $errmsg)
				{
					dol_syslog(get_class($this)."::update ".$errmsg, LOG_ERR);
					$this->error.=($this->error?', '.$errmsg:$errmsg);
				}
			}
			$this->db->rollback();
			return -1*$error;
		}
		else
		{
			$this->db->commit();
			return 1;
		}
	}


	/**
	 *	Close the commercial proposal
	 *
	 *	@param      User	$user		Object user that close
	 *	@param      int		$statut		Statut
	 *	@param      string	$note		Complete private note with this note
	 *  @param		int		$notrigger	1=Does not execute triggers, 0=Execute triggers
	 *	@return     int         		<0 if KO, >0 if OK
	 */
	function cloture($user, $statut, $note, $notrigger=0)
	{
		global $langs,$conf;

		$error=0;
		$now=dol_now();

		$this->db->begin();

		$newprivatenote = dol_concatdesc($this->note_private, $note);

		$sql = "UPDATE ".MAIN_DB_PREFIX."propal";
		$sql.= " SET fk_statut = ".$statut.", note_private = '".$this->db->escape($newprivatenote)."', date_cloture='".$this->db->idate($now)."', fk_user_cloture=".$user->id;
		$sql.= " WHERE rowid = ".$this->id;

		$resql=$this->db->query($sql);
		if ($resql)
		{
			$modelpdf=$conf->global->PROPALE_ADDON_PDF_ODT_CLOSED?$conf->global->PROPALE_ADDON_PDF_ODT_CLOSED:$this->modelpdf;
			$trigger_name='PROPAL_CLOSE_REFUSED';

			if ($statut == self::STATUS_SIGNED)
			{
				$trigger_name='PROPAL_CLOSE_SIGNED';
				$modelpdf=$conf->global->PROPALE_ADDON_PDF_ODT_TOBILL?$conf->global->PROPALE_ADDON_PDF_ODT_TOBILL:$this->modelpdf;

				// The connected company is classified as a client
				$soc=new Societe($this->db);
				$soc->id = $this->socid;
				$result=$soc->set_as_client();

				if ($result < 0)
				{
					$this->error=$this->db->lasterror();
					$this->db->rollback();
					return -2;
				}
			}
			if ($statut == self::STATUS_BILLED)	// Why this ?
			{
				$trigger_name='PROPAL_CLASSIFY_BILLED';
			}

			if (empty($conf->global->MAIN_DISABLE_PDF_AUTOUPDATE))
			{
			 	// Define output language
			  	$outputlangs = $langs;
			   	if (! empty($conf->global->MAIN_MULTILANGS))
			   	{
			   		$outputlangs = new Translate("",$conf);
			   		$newlang=(GETPOST('lang_id','aZ09') ? GETPOST('lang_id','aZ09') : $this->thirdparty->default_lang);
			   		$outputlangs->setDefaultLang($newlang);
			   	}
			   	//$ret=$object->fetch($id);    // Reload to get new records
				   $this->generateDocument($modelpdf, $outputlangs);
			}

			if (! $error)
			{
				$this->oldcopy= clone $this;
				$this->statut = $statut;
				$this->date_cloture = $now;
				$this->note_private = $note;
			}

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

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

	/**
	 *	Class invoiced the Propal
	 *
	 *	@param  	User	$user    	Object user
	 *  @param		int		$notrigger	1=Does not execute triggers, 0= execute triggers
	 *	@return     int     			<0 si ko, >0 si ok
	 */
	function classifyBilled(User $user, $notrigger=0)
	{
		$error=0;

		$this->db->begin();

		$sql = 'UPDATE '.MAIN_DB_PREFIX.'propal SET fk_statut = '.self::STATUS_BILLED;
		$sql .= ' WHERE rowid = '.$this->id.' AND fk_statut > '.self::STATUS_DRAFT;

		dol_syslog(__METHOD__, LOG_DEBUG);
		$resql=$this->db->query($sql);
		if (!$resql)
		{
			$this->errors[]=$this->db->error();
			$error++;
		}

		if (! $error)
		{
			$this->oldcopy= clone $this;
			$this->statut=self::STATUS_BILLED;
		}

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

		if (! $error)
		{
			$this->db->commit();
			return 1;
		}
		else
		{
			foreach($this->errors as $errmsg)
			{
				dol_syslog(__METHOD__.' Error: '.$errmsg, LOG_ERR);
				$this->error.=($this->error?', '.$errmsg:$errmsg);
			}
			$this->db->rollback();
			return -1*$error;
		}
	}

	/**
	 *	Class invoiced the Propal
	 *
	 *	@return     int     	<0 si ko, >0 si ok
	 *  @deprecated
	 *  @see classifyBilled()
	 */
	function classer_facturee()
	{
		global $user;
		dol_syslog(__METHOD__ . " is deprecated", LOG_WARNING);

		return $this->classifyBilled($user);
	}

	/**
	 *	Set draft status
	 *
	 *	@param		User	$user		Object user that modify
	 *  @param		int		$notrigger	1=Does not execute triggers, 0= execute triggers
	 *	@return		int					<0 if KO, >0 if OK
	 */
	function set_draft($user, $notrigger=0)
	{
		$error=0;

		$this->db->begin();

		$sql = "UPDATE ".MAIN_DB_PREFIX."propal SET fk_statut = ".self::STATUS_DRAFT;
		$sql.= " WHERE rowid = ".$this->id;

		dol_syslog(__METHOD__, LOG_DEBUG);
		$resql=$this->db->query($sql);
		if (!$resql)
		{
			$this->errors[]=$this->db->error();
			$error++;
		}

		if (! $error)
		{
			$this->oldcopy= clone $this;
			$this->statut = self::STATUS_DRAFT;
			$this->brouillon = 1;
		}

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

		if (! $error)
		{
			$this->db->commit();
			return 1;
		}
		else
		{
			foreach($this->errors as $errmsg)
			{
				dol_syslog(__METHOD__.' Error: '.$errmsg, LOG_ERR);
				$this->error.=($this->error?', '.$errmsg:$errmsg);
			}
			$this->db->rollback();
			return -1*$error;
		}
	}


	/**
	 *    Return list of proposal (eventually filtered on user) into an array
	 *
	 *    @param	int		$shortlist			0=Return array[id]=ref, 1=Return array[](id=>id,ref=>ref,name=>name)
	 *    @param	int		$draft				0=not draft, 1=draft
	 *    @param	int		$notcurrentuser		0=all user, 1=not current user
	 *    @param    int		$socid				Id third pary
	 *    @param    int		$limit				For pagination
	 *    @param    int		$offset				For pagination
	 *    @param    string	$sortfield			Sort criteria
	 *    @param    string	$sortorder			Sort order
	 *    @return	int		       				-1 if KO, array with result if OK
	 */
	function liste_array($shortlist=0, $draft=0, $notcurrentuser=0, $socid=0, $limit=0, $offset=0, $sortfield='p.datep', $sortorder='DESC')
	{
		global $user;

		$ga = array();

		$sql = "SELECT s.rowid, s.nom as name, s.client,";
		$sql.= " p.rowid as propalid, p.fk_statut, p.total_ht, p.ref, p.remise, ";
		$sql.= " p.datep as dp, p.fin_validite as datelimite";
		if (! $user->rights->societe->client->voir && ! $socid) $sql .= ", sc.fk_soc, sc.fk_user";
		$sql.= " FROM ".MAIN_DB_PREFIX."societe as s, ".MAIN_DB_PREFIX."propal as p, ".MAIN_DB_PREFIX."c_propalst as c";
		if (! $user->rights->societe->client->voir && ! $socid) $sql .= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc";
		$sql.= " WHERE p.entity IN (".getEntity('propal').")";
		$sql.= " AND p.fk_soc = s.rowid";
		$sql.= " AND p.fk_statut = c.id";
		if (! $user->rights->societe->client->voir && ! $socid) //restriction
		{
			$sql.= " AND s.rowid = sc.fk_soc AND sc.fk_user = " .$user->id;
		}
		if ($socid) $sql.= " AND s.rowid = ".$socid;
		if ($draft)	$sql.= " AND p.fk_statut = ".self::STATUS_DRAFT;
		if ($notcurrentuser > 0) $sql.= " AND p.fk_user_author <> ".$user->id;
		$sql.= $this->db->order($sortfield,$sortorder);
		$sql.= $this->db->plimit($limit,$offset);

		$result=$this->db->query($sql);
		if ($result)
		{
			$num = $this->db->num_rows($result);
			if ($num)
			{
				$i = 0;
				while ($i < $num)
				{
					$obj = $this->db->fetch_object($result);

					if ($shortlist == 1)
					{
						$ga[$obj->propalid] = $obj->ref;
					}
					else if ($shortlist == 2)
					{
						$ga[$obj->propalid] = $obj->ref.' ('.$obj->name.')';
					}
					else
					{
						$ga[$i]['id']	= $obj->propalid;
						$ga[$i]['ref'] 	= $obj->ref;
						$ga[$i]['name'] = $obj->name;
					}

					$i++;
				}
			}
			return $ga;
		}
		else
		{
			dol_print_error($this->db);
			return -1;
		}
	}

	/**
	 *  Returns an array with the numbers of related invoices
	 *
	 *	@return	array		Array of invoices
	 */
	function getInvoiceArrayList()
	{
		return $this->InvoiceArrayList($this->id);
	}

	/**
	 *  Returns an array with id and ref of related invoices
	 *
	 *	@param		int		$id			Id propal
	 *	@return		array				Array of invoices id
	 */
	function InvoiceArrayList($id)
	{
		$ga = array();
		$linkedInvoices = array();

		$this->fetchObjectLinked($id,$this->element);
		foreach($this->linkedObjectsIds as $objecttype => $objectid)
		{
			// Nouveau système du comon object renvoi des rowid et non un id linéaire de 1 à n
			// On parcourt donc une liste d'objets en tant qu'objet unique
			foreach($objectid as $key => $object)
			{
				// Cas des factures liees directement
				if ($objecttype == 'facture')
				{
					$linkedInvoices[] = $object;
				}
				// Cas des factures liees par un autre objet (ex: commande)
				else
				{
					$this->fetchObjectLinked($object,$objecttype);
					foreach($this->linkedObjectsIds as $subobjecttype => $subobjectid)
					{
						foreach($subobjectid as $subkey => $subobject)
						{
							if ($subobjecttype == 'facture')
							{
								$linkedInvoices[] = $subobject;
							}
						}
					}
				}
			}
		}

		if (count($linkedInvoices) > 0)
		{
			$sql= "SELECT rowid as facid, facnumber, total, datef as df, fk_user_author, fk_statut, paye";
			$sql.= " FROM ".MAIN_DB_PREFIX."facture";
			$sql.= " WHERE rowid IN (".implode(',',$linkedInvoices).")";

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

			if ($resql)
			{
				$tab_sqlobj=array();
				$nump = $this->db->num_rows($resql);
				for ($i = 0;$i < $nump;$i++)
				{
					$sqlobj = $this->db->fetch_object($resql);
					$tab_sqlobj[] = $sqlobj;
				}
				$this->db->free($resql);

				$nump = count($tab_sqlobj);

				if ($nump)
				{
					$i = 0;
					while ($i < $nump)
					{
						$obj = array_shift($tab_sqlobj);

						$ga[$i] = $obj;

						$i++;
					}
				}
				return $ga;
			}
			else
			{
				return -1;
			}
		}
		else return $ga;
	}

	/**
	 *	Delete proposal
	 *
	 *	@param	User	$user        	Object user that delete
	 *	@param	int		$notrigger		1=Does not execute triggers, 0= execute triggers
	 *	@return	int						1 if ok, otherwise if error
	 */
	function delete($user, $notrigger=0)
	{
		global $conf;
		require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';

		$error=0;

		$this->db->begin();

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

		if (! $error)
		{
			$sql = "DELETE FROM ".MAIN_DB_PREFIX."propaldet WHERE fk_propal = ".$this->id;
			if ($this->db->query($sql))
			{
				$sql = "DELETE FROM ".MAIN_DB_PREFIX."propal WHERE rowid = ".$this->id;
				if ($this->db->query($sql))
				{
					// Delete linked object
					$res = $this->deleteObjectLinked();
					if ($res < 0) $error++;

					// Delete linked contacts
					$res = $this->delete_linked_contact();
					if ($res < 0) $error++;

					if (! $error)
					{
						// We remove directory
						$ref = dol_sanitizeFileName($this->ref);
						if ($conf->propal->dir_output && !empty($this->ref))
						{
							$dir = $conf->propal->dir_output . "/" . $ref ;
							$file = $dir . "/" . $ref . ".pdf";
							if (file_exists($file))
							{
								dol_delete_preview($this);

								if (! dol_delete_file($file,0,0,0,$this)) // For triggers
								{
									$this->error='ErrorFailToDeleteFile';
									$this->errors=array('ErrorFailToDeleteFile');
									$this->db->rollback();
									return 0;
								}
							}
							if (file_exists($dir))
							{
								$res=@dol_delete_dir_recursive($dir);
								if (! $res)
								{
									$this->error='ErrorFailToDeleteDir';
									$this->errors=array('ErrorFailToDeleteDir');
									$this->db->rollback();
									return 0;
								}
							}
						}
					}

					// Removed extrafields
					if (! $error)
					{
						if (empty($conf->global->MAIN_EXTRAFIELDS_DISABLED)) // For avoid conflicts if trigger used
						{
							$result=$this->deleteExtraFields();
							if ($result < 0)
							{
								$error++;
								$errorflag=-4;
								dol_syslog(get_class($this)."::delete erreur ".$errorflag." ".$this->error, LOG_ERR);
							}
						}
					}

					if (! $error)
					{
						dol_syslog(get_class($this)."::delete ".$this->id." by ".$user->id, LOG_DEBUG);
						$this->db->commit();
						return 1;
					}
					else
					{
						$this->error=$this->db->lasterror();
						$this->db->rollback();
						return 0;
					}
				}
				else
				{
					$this->error=$this->db->lasterror();
					$this->db->rollback();
					return -3;
				}
			}
			else
			{
				$this->error=$this->db->lasterror();
				$this->db->rollback();
				return -2;
			}
		}
		else
		{
			$this->db->rollback();
			return -1;
		}
	}

	/**
	 *  Change the delivery time
	 *
	 *  @param	int	$availability_id	Id of new delivery time
	 * 	@param	int	$notrigger			1=Does not execute triggers, 0= execute triggers
	 *  @return int                  	>0 if OK, <0 if KO
	 *  @deprecated  use set_availability
	 */
	function availability($availability_id, $notrigger=0)
	{
		global $user;

		if ($this->statut >= self::STATUS_DRAFT)
		{
			$error=0;

			$this->db->begin();

			$sql = 'UPDATE '.MAIN_DB_PREFIX.'propal';
			$sql .= ' SET fk_availability = '.$availability_id;
			$sql .= ' WHERE rowid='.$this->id;

			dol_syslog(__METHOD__.' availability('.$availability_id.')', LOG_DEBUG);
			$resql=$this->db->query($sql);
			if (!$resql)
			{
				$this->errors[]=$this->db->error();
				$error++;
			}

			if (! $error)
			{
				$this->oldcopy= clone $this;
				$this->availability_id = $availability_id;
			}

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

			if (! $error)
			{
				$this->db->commit();
				return 1;
			}
			else
			{
				foreach($this->errors as $errmsg)
				{
					dol_syslog(__METHOD__.' Error: '.$errmsg, LOG_ERR);
					$this->error.=($this->error?', '.$errmsg:$errmsg);
				}
				$this->db->rollback();
				return -1*$error;
			}
		}
		else
		{
			$error_str='Propal status do not meet requirement '.$this->statut;
			dol_syslog(__METHOD__.$error_str, LOG_ERR);
			$this->error=$error_str;
			$this->errors[]= $this->error;
			return -2;
		}
	}

	/**
	 *	Change source demand
	 *
	 *	@param	int $demand_reason_id 	Id of new source demand
	 * 	@param	int	$notrigger			1=Does not execute triggers, 0= execute triggers
	 *	@return int						>0 si ok, <0 si ko
	 *	@deprecated use set_demand_reason
	 */
	function demand_reason($demand_reason_id, $notrigger=0)
	{
		global $user;

		if ($this->statut >= self::STATUS_DRAFT)
		{
			$error=0;

			$this->db->begin();

			$sql = 'UPDATE '.MAIN_DB_PREFIX.'propal';
			$sql .= ' SET fk_input_reason = '.$demand_reason_id;
			$sql .= ' WHERE rowid='.$this->id;

			dol_syslog(__METHOD__.' demand_reason('.$demand_reason_id.')', LOG_DEBUG);
			$resql=$this->db->query($sql);
			if (!$resql)
			{
				$this->errors[]=$this->db->error();
				$error++;
			}

			if (! $error)
			{
				$this->oldcopy= clone $this;
				$this->demand_reason_id = $demand_reason_id;
			}

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

			if (! $error)
			{
				$this->db->commit();
				return 1;
			}
			else
			{
				foreach($this->errors as $errmsg)
				{
					dol_syslog(__METHOD__.' Error: '.$errmsg, LOG_ERR);
					$this->error.=($this->error?', '.$errmsg:$errmsg);
				}
				$this->db->rollback();
				return -1*$error;
			}
		}
		else
		{
			$error_str='Propal status do not meet requirement '.$this->statut;
			dol_syslog(__METHOD__.$error_str, LOG_ERR);
			$this->error=$error_str;
			$this->errors[]= $this->error;
			return -2;
		}
	}


	/**
	 *	Object Proposal Information
	 *
	 * 	@param	int		$id		Proposal id
	 *  @return	void
	 */
	function info($id)
	{
		$sql = "SELECT c.rowid, ";
		$sql.= " c.datec, c.date_valid as datev, c.date_cloture as dateo,";
		$sql.= " c.fk_user_author, c.fk_user_valid, c.fk_user_cloture";
		$sql.= " FROM ".MAIN_DB_PREFIX."propal as c";
		$sql.= " WHERE c.rowid = ".$id;

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

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

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

				$this->date_creation     = $this->db->jdate($obj->datec);
				$this->date_validation   = $this->db->jdate($obj->datev);
				$this->date_cloture      = $this->db->jdate($obj->dateo);

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

				if ($obj->fk_user_valid)
				{
					$vuser = new User($this->db);
					$vuser->fetch($obj->fk_user_valid);
					$this->user_validation     = $vuser;
				}

				if ($obj->fk_user_cloture)
				{
					$cluser = new User($this->db);
					$cluser->fetch($obj->fk_user_cloture);
					$this->user_cloture     = $cluser;
				}


			}
			$this->db->free($result);

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


	/**
	 *    	Return label of status of proposal (draft, validated, ...)
	 *
	 *    	@param      int			$mode        0=Long label, 1=Short label, 2=Picto + Short label, 3=Picto, 4=Picto + Long label, 5=Short label + Picto, 6=Long label + Picto
	 *    	@return     string		Label
	 */
	function getLibStatut($mode=0)
	{
		return $this->LibStatut($this->statut, $mode);
	}

	/**
	 *    	Return label of a status (draft, validated, ...)
	 *
	 *    	@param      int			$statut		id statut
	 *    	@param      int			$mode      	0=Long label, 1=Short label, 2=Picto + Short label, 3=Picto, 4=Picto + Long label, 5=Short label + Picto, 6=Long label + Picto
	 *    	@return     string		Label
	 */
	 function LibStatut($statut,$mode=1)
	{
		global $langs;
		$langs->load("propal");

		$statuttrans='';
		if ($statut==self::STATUS_DRAFT) $statuttrans='statut0';
		if ($statut==self::STATUS_VALIDATED) $statuttrans='statut1';
		if ($statut==self::STATUS_SIGNED) $statuttrans='statut3';
		if ($statut==self::STATUS_NOTSIGNED) $statuttrans='statut5';
		if ($statut==self::STATUS_BILLED) $statuttrans='statut6';

		if ($mode == 0)	return $this->labelstatut[$statut];
		if ($mode == 1)	return $this->labelstatut_short[$statut];
		if ($mode == 2)	return img_picto($this->labelstatut_short[$statut], $statuttrans).' '.$this->labelstatut_short[$statut];
		if ($mode == 3)	return img_picto($this->labelstatut[$statut], $statuttrans);
		if ($mode == 4)	return img_picto($this->labelstatut[$statut],$statuttrans).' '.$this->labelstatut[$statut];
		if ($mode == 5)	return '<span class="hideonsmartphone">'.$this->labelstatut_short[$statut].' </span>'.img_picto($this->labelstatut[$statut],$statuttrans);
		if ($mode == 6)	return '<span class="hideonsmartphone">'.$this->labelstatut[$statut].' </span>'.img_picto($this->labelstatut[$statut],$statuttrans);
	 }


	/**
	 *      Load indicators for dashboard (this->nbtodo and this->nbtodolate)
	 *
	 *      @param          User	$user   Object user
	 *      @param          int		$mode   "opened" for proposal to close, "signed" for proposal to invoice
	 *      @return WorkboardResponse|int <0 if KO, WorkboardResponse if OK
	 */
	function load_board($user,$mode)
	{
		global $conf, $langs;

		$clause = " WHERE";

		$sql = "SELECT p.rowid, p.ref, p.datec as datec, p.fin_validite as datefin";
		$sql.= " FROM ".MAIN_DB_PREFIX."propal as p";
		if (!$user->rights->societe->client->voir && !$user->societe_id)
		{
			$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."societe_commerciaux as sc ON p.fk_soc = sc.fk_soc";
			$sql.= " WHERE sc.fk_user = " .$user->id;
			$clause = " AND";
		}
		$sql.= $clause." p.entity IN (".getEntity('propal').")";
		if ($mode == 'opened') $sql.= " AND p.fk_statut = ".self::STATUS_VALIDATED;
		if ($mode == 'signed') $sql.= " AND p.fk_statut = ".self::STATUS_SIGNED;
		if ($user->societe_id) $sql.= " AND p.fk_soc = ".$user->societe_id;

		$resql=$this->db->query($sql);
		if ($resql)
		{
			$langs->load("propal");
			$now=dol_now();

			$delay_warning = 0;
			$statut = 0;
			$label = '';
			if ($mode == 'opened') {
				$delay_warning=$conf->propal->cloture->warning_delay;
				$statut = self::STATUS_VALIDATED;
				$label = $langs->trans("PropalsToClose");
			}
			if ($mode == 'signed') {
				$delay_warning=$conf->propal->facturation->warning_delay;
				$statut = self::STATUS_SIGNED;
				$label = $langs->trans("PropalsToBill");         // We set here bill but may be billed or ordered
			}

			$response = new WorkboardResponse();
			$response->warning_delay = $delay_warning/60/60/24;
			$response->label = $label;
			$response->url = DOL_URL_ROOT.'/comm/propal/list.php?viewstatut='.$statut.'&mainmenu=commercial&leftmenu=propals';
			$response->url_late = DOL_URL_ROOT.'/comm/propal/list.php?viewstatut='.$statut.'&mainmenu=commercial&leftmenu=propals&sortfield=p.datep&sortorder=asc';
			$response->img = img_object('',"propal");

			// This assignment in condition is not a bug. It allows walking the results.
			while ($obj=$this->db->fetch_object($resql))
			{
				$response->nbtodo++;
				if ($mode == 'opened')
				{
					$datelimit = $this->db->jdate($obj->datefin);
					if ($datelimit < ($now - $delay_warning))
					{
						$response->nbtodolate++;
					}
				}
				// TODO Definir regle des propales a facturer en retard
				// if ($mode == 'signed' && ! count($this->FactureListeArray($obj->rowid))) $this->nbtodolate++;
			}

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


	/**
	 *  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 $langs;

		// Load array of products prodids
		$num_prods = 0;
		$prodids = array();
		$sql = "SELECT rowid";
		$sql.= " FROM ".MAIN_DB_PREFIX."product";
		$sql.= " WHERE entity IN (".getEntity('product').")";
		$resql = $this->db->query($sql);
		if ($resql)
		{
			$num_prods = $this->db->num_rows($resql);
			$i = 0;
			while ($i < $num_prods)
			{
				$i++;
				$row = $this->db->fetch_row($resql);
				$prodids[$i] = $row[0];
			}
		}

		// Initialise parametres
		$this->id=0;
		$this->ref = 'SPECIMEN';
		$this->ref_client='NEMICEPS';
		$this->specimen=1;
		$this->socid = 1;
		$this->date = time();
		$this->fin_validite = $this->date+3600*24*30;
		$this->cond_reglement_id   = 1;
		$this->cond_reglement_code = 'RECEP';
		$this->mode_reglement_id   = 7;
		$this->mode_reglement_code = 'CHQ';
		$this->availability_id     = 1;
		$this->availability_code   = 'AV_NOW';
		$this->demand_reason_id    = 1;
		$this->demand_reason_code  = 'SRC_00';
		$this->note_public='This is a comment (public)';
		$this->note_private='This is a comment (private)';
		// Lines
		$nbp = 5;
		$xnbp = 0;
		while ($xnbp < $nbp)
		{
			$line=new PropaleLigne($this->db);
			$line->desc=$langs->trans("Description")." ".$xnbp;
			$line->qty=1;
			$line->subprice=100;
			$line->price=100;
			$line->tva_tx=20;
			$line->localtax1_tx=0;
			$line->localtax2_tx=0;
			if ($xnbp == 2)
			{
				$line->total_ht=50;
				$line->total_ttc=60;
				$line->total_tva=10;
				$line->remise_percent=50;
			}
			else
			{
				$line->total_ht=100;
				$line->total_ttc=120;
				$line->total_tva=20;
				$line->remise_percent=00;
			}

			if ($num_prods > 0)
			{
				$prodid = mt_rand(1, $num_prods);
				$line->fk_product=$prodids[$prodid];
		$line->product_ref='SPECIMEN';
			}

			$this->lines[$xnbp]=$line;

			$this->total_ht       += $line->total_ht;
			$this->total_tva      += $line->total_tva;
			$this->total_ttc      += $line->total_ttc;

			$xnbp++;
		}
	}

	/**
	 *      Charge indicateurs this->nb de tableau de bord
	 *
	 *      @return     int         <0 if ko, >0 if ok
	 */
	function load_state_board()
	{
		global $user;

		$this->nb=array();
		$clause = "WHERE";

		$sql = "SELECT count(p.rowid) as nb";
		$sql.= " FROM ".MAIN_DB_PREFIX."propal as p";
		$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."societe as s ON p.fk_soc = s.rowid";
		if (!$user->rights->societe->client->voir && !$user->societe_id)
		{
			$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."societe_commerciaux as sc ON s.rowid = sc.fk_soc";
			$sql.= " WHERE sc.fk_user = " .$user->id;
			$clause = "AND";
		}
		$sql.= " ".$clause." p.entity IN (".getEntity('propal').")";

		$resql=$this->db->query($sql);
		if ($resql)
		{
			// This assignment in condition is not a bug. It allows walking the results.
			while ($obj=$this->db->fetch_object($resql))
			{
				$this->nb["proposals"]=$obj->nb;
			}
			$this->db->free($resql);
			return 1;
		}
		else
		{
			dol_print_error($this->db);
			$this->error=$this->db->error();
			return -1;
		}
	}


	/**
	 *  Returns the reference to the following non used Proposal used depending on the active numbering module
	 *  defined into PROPALE_ADDON
	 *
	 *  @param	Societe		$soc  	Object thirdparty
	 *  @return string      		Reference libre pour la propale
	 */
	function getNextNumRef($soc)
	{
		global $conf,$langs;
		$langs->load("propal");

		if (! empty($conf->global->PROPALE_ADDON))
		{
			$mybool=false;

			$file = $conf->global->PROPALE_ADDON.".php";
			$classname = $conf->global->PROPALE_ADDON;

			// Include file with class
			$dirmodels = array_merge(array('/'), (array) $conf->modules_parts['models']);
			foreach ($dirmodels as $reldir) {

				$dir = dol_buildpath($reldir."core/modules/propale/");

				// Load file with numbering class (if found)
				$mybool|=@include_once $dir.$file;
			}

			if (! $mybool)
			{
				dol_print_error('',"Failed to include file ".$file);
				return '';
			}

			$obj = new $classname();
			$numref = "";
			$numref = $obj->getNextValue($soc,$this);

			if ($numref != "")
			{
				return $numref;
			}
			else
			{
				$this->error=$obj->error;
				//dol_print_error($db,"Propale::getNextNumRef ".$obj->error);
				return "";
			}
		}
		else
		{
			$langs->load("errors");
			print $langs->trans("Error")." ".$langs->trans("ErrorModuleSetupNotComplete");
			return "";
		}
	}

	/**
	 *	Return clicable link of object (with eventually picto)
	 *
	 *	@param      int		$withpicto		          Add picto into link
	 *	@param      string	$option			          Where point the link ('expedition', 'document', ...)
	 *	@param      string	$get_params    	          Parametres added to url
	 *  @param	    int   	$notooltip		          1=Disable tooltip
	 *  @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='', $get_params='', $notooltip=0, $save_lastsearch_value=-1)
	{
		global $langs, $conf, $user;

		if (! empty($conf->dol_no_mouse_hover)) $notooltip=1;   // Force disable tooltips

		$result='';
		$label='';
		$url='';

		if ($user->rights->propal->lire)
		{
			$label = '<u>' . $langs->trans("ShowPropal") . '</u>';
			if (! empty($this->ref))
				$label.= '<br><b>'.$langs->trans('Ref').':</b> '.$this->ref;
			if (! empty($this->ref_client))
				$label.= '<br><b>'.$langs->trans('RefCustomer').':</b> '.$this->ref_client;
			if (! empty($this->total_ht))
				$label.= '<br><b>' . $langs->trans('AmountHT') . ':</b> ' . price($this->total_ht, 0, $langs, 0, -1, -1, $conf->currency);
			if (! empty($this->total_tva))
				$label.= '<br><b>' . $langs->trans('VAT') . ':</b> ' . price($this->total_tva, 0, $langs, 0, -1, -1, $conf->currency);
			if (! empty($this->total_ttc))
				$label.= '<br><b>' . $langs->trans('AmountTTC') . ':</b> ' . price($this->total_ttc, 0, $langs, 0, -1, -1, $conf->currency);
			if ($option == '') {
				$url = DOL_URL_ROOT.'/comm/propal/card.php?id='.$this->id. $get_params;
			}
			if ($option == 'compta') {  // deprecated
				$url = DOL_URL_ROOT.'/comm/propal/card.php?id='.$this->id. $get_params;
			}
			if ($option == 'expedition') {
				$url = DOL_URL_ROOT.'/expedition/propal.php?id='.$this->id. $get_params;
			}
			if ($option == 'document') {
				$url = DOL_URL_ROOT.'/comm/propal/document.php?id='.$this->id. $get_params;
			}

			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';
			}
		}

		$linkclose='';
		if (empty($notooltip) && $user->rights->propal->lire)
		{
			if (! empty($conf->global->MAIN_OPTIMIZEFORTEXTBROWSER))
			{
				$label=$langs->trans("ShowPropal");
				$linkclose.=' alt="'.dol_escape_htmltag($label, 1).'"';
			}
			$linkclose.= ' title="'.dol_escape_htmltag($label, 1).'"';
			$linkclose.=' class="classfortooltip"';
		}

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

		$result .= $linkstart;
		if ($withpicto) $result.=img_object(($notooltip?'':$label), $this->picto, ($notooltip?(($withpicto != 2) ? 'class="paddingright"' : ''):'class="'.(($withpicto != 2) ? 'paddingright ' : '').'classfortooltip"'), 0, 0, $notooltip?0:1);
		if ($withpicto != 2) $result.= $this->ref;
		$result .= $linkend;

		return $result;
	}

	/**
	 * 	Retrieve an array of propal lines
	 *
	 * 	@return int		>0 if OK, <0 if KO
	 */
	function getLinesArray()
	{
		// TODO Duplicate with fetch_lines ? Wich one to keep ?

		$this->lines = array();

		$sql = 'SELECT pt.rowid, pt.label as custom_label, pt.description, pt.fk_product, pt.fk_remise_except,';
		$sql.= ' pt.qty, pt.vat_src_code, pt.tva_tx, pt.localtax1_tx, pt.localtax2_tx, pt.localtax1_type, pt.localtax2_type, pt.remise_percent, pt.subprice, pt.info_bits,';
		$sql.= ' pt.total_ht, pt.total_tva, pt.total_ttc, pt.total_localtax1, pt.total_localtax2, pt.fk_product_fournisseur_price as fk_fournprice, pt.buy_price_ht as pa_ht, pt.special_code,';
		$sql.= ' pt.date_start, pt.date_end, pt.product_type, pt.rang, pt.fk_parent_line,';
		$sql.= ' pt.fk_unit,';
		$sql.= ' p.label as product_label, p.ref, p.fk_product_type, p.rowid as prodid, p.description as product_desc, p.tobatch as product_tobatch,';
		$sql.= ' p.entity,';
		$sql.= ' pt.fk_multicurrency, pt.multicurrency_code, pt.multicurrency_subprice, pt.multicurrency_total_ht, pt.multicurrency_total_tva, pt.multicurrency_total_ttc';
		$sql.= ' FROM '.MAIN_DB_PREFIX.'propaldet as pt';
		$sql.= ' LEFT JOIN '.MAIN_DB_PREFIX.'product as p ON pt.fk_product=p.rowid';
		$sql.= ' WHERE pt.fk_propal = '.$this->id;
		$sql.= ' ORDER BY pt.rang ASC, pt.rowid';

		dol_syslog(get_class($this).'::getLinesArray', 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);

				$this->lines[$i]					= new PropaleLigne($this->db);
				$this->lines[$i]->id				= $obj->rowid; // for backward compatibility
				$this->lines[$i]->rowid				= $obj->rowid;
				$this->lines[$i]->label 			= $obj->custom_label;
				$this->lines[$i]->desc       		= $obj->description;
				$this->lines[$i]->description 		= $obj->description;
				$this->lines[$i]->fk_product		= $obj->fk_product;
				$this->lines[$i]->ref				= $obj->ref;
				$this->lines[$i]->product_ref		= $obj->ref;
				$this->lines[$i]->entity            = $obj->entity;             // Product entity
				$this->lines[$i]->product_label		= $obj->product_label;
				$this->lines[$i]->product_desc		= $obj->product_desc;
				$this->lines[$i]->product_tobatch   = $obj->product_tobatch;
				$this->lines[$i]->fk_product_type	= $obj->fk_product_type;    // deprecated
				$this->lines[$i]->product_type		= $obj->product_type;
				$this->lines[$i]->qty				= $obj->qty;
				$this->lines[$i]->subprice			= $obj->subprice;
				$this->lines[$i]->fk_remise_except 	= $obj->fk_remise_except;
				$this->lines[$i]->remise_percent	= $obj->remise_percent;

				$this->lines[$i]->vat_src_code      = $obj->vat_src_code;
				$this->lines[$i]->tva_tx			= $obj->tva_tx;
				$this->lines[$i]->localtax1_tx		= $obj->localtax1_tx;
				$this->lines[$i]->localtax2_tx		= $obj->localtax2_tx;
				$this->lines[$i]->localtax1_type	= $obj->localtax1_type;
				$this->lines[$i]->localtax2_type	= $obj->localtax2_type;
				$this->lines[$i]->info_bits			= $obj->info_bits;
				$this->lines[$i]->total_ht			= $obj->total_ht;
				$this->lines[$i]->total_tva			= $obj->total_tva;
				$this->lines[$i]->total_ttc			= $obj->total_ttc;
				$this->lines[$i]->total_localtax1	= $obj->total_localtax1;
				$this->lines[$i]->total_localtax2	= $obj->total_localtax2;
				$this->lines[$i]->fk_fournprice		= $obj->fk_fournprice;
				$marginInfos						= getMarginInfos($obj->subprice, $obj->remise_percent, $obj->tva_tx, $obj->localtax1_tx, $obj->localtax2_tx, $this->lines[$i]->fk_fournprice, $obj->pa_ht);
				$this->lines[$i]->pa_ht				= $marginInfos[0];
				$this->lines[$i]->marge_tx			= $marginInfos[1];
				$this->lines[$i]->marque_tx			= $marginInfos[2];
				$this->lines[$i]->fk_parent_line	= $obj->fk_parent_line;
				$this->lines[$i]->special_code		= $obj->special_code;
				$this->lines[$i]->rang				= $obj->rang;
				$this->lines[$i]->date_start		= $this->db->jdate($obj->date_start);
				$this->lines[$i]->date_end			= $this->db->jdate($obj->date_end);
				$this->lines[$i]->fk_unit			= $obj->fk_unit;

				// Multicurrency
				$this->lines[$i]->fk_multicurrency 			= $obj->fk_multicurrency;
				$this->lines[$i]->multicurrency_code 		= $obj->multicurrency_code;
				$this->lines[$i]->multicurrency_subprice 	= $obj->multicurrency_subprice;
				$this->lines[$i]->multicurrency_total_ht 	= $obj->multicurrency_total_ht;
				$this->lines[$i]->multicurrency_total_tva 	= $obj->multicurrency_total_tva;
				$this->lines[$i]->multicurrency_total_ttc 	= $obj->multicurrency_total_ttc;

				$i++;
			}
			$this->db->free($resql);

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

	/**
	 *  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 $conf,$langs;

		$langs->load("propale");

		if (! dol_strlen($modele)) {

			$modele = 'azur';

			if ($this->modelpdf) {
				$modele = $this->modelpdf;
			} elseif (! empty($conf->global->PROPALE_ADDON_PDF)) {
				$modele = $conf->global->PROPALE_ADDON_PDF;
			}
		}

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

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

	/**
	 * 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(
			'propal'
		);

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


/**
 *	Class to manage commercial proposal lines
 */
class PropaleLigne extends CommonObjectLine
{
	public $element='propaldet';
	public $table_element='propaldet';

	var $oldline;

	// From llx_propaldet
	var $fk_propal;
	var $fk_parent_line;
	var $desc;          	// Description ligne
	var $fk_product;		// Id produit predefini
	/**
	 * @deprecated
	 * @see product_type
	 */
	var $fk_product_type;
	/**
	 * Product type.
	 * @var int
	 * @see Product::TYPE_PRODUCT, Product::TYPE_SERVICE
	 */
	var $product_type = Product::TYPE_PRODUCT;

	var $qty;
	var $tva_tx;
	var $subprice;
	var $remise_percent;
	var $fk_remise_except;

	var $rang = 0;

	var $fk_fournprice;
	var $pa_ht;
	var $marge_tx;
	var $marque_tx;

	var $special_code;	// Tag for special lines (exlusive tags)
	// 1: frais de port
	// 2: ecotaxe
	// 3: option line (when qty = 0)

	var $info_bits = 0;	// Liste d'options cumulables:
	// Bit 0: 	0 si TVA normal - 1 si TVA NPR
	// Bit 1:	0 ligne normale - 1 si ligne de remise fixe

	var $total_ht;			// Total HT  de la ligne toute quantite et incluant la remise ligne
	var $total_tva;			// Total TVA  de la ligne toute quantite et incluant la remise ligne
	var $total_ttc;			// Total TTC de la ligne toute quantite et incluant la remise ligne

	/**
	 * @deprecated
	 * @see $remise_percent, $fk_remise_except
	 */
	var $remise;
	/**
	 * @deprecated
	 * @see subprice
	 */
	var $price;

	// From llx_product
	/**
	 * @deprecated
	 * @see product_ref
	 */
	var $ref;
	/**
	 * Product reference
	 * @var string
	 */
	public $product_ref;
	/**
	 * @deprecated
	 * @see product_label
	 */
	var $libelle;
	/**
	 *  Product label
	 * @var string
	 */
	public $product_label;
	/**
	 * Product description
	 * @var string
	 */
	public $product_desc;

	var $localtax1_tx;		// Local tax 1
	var $localtax2_tx;		// Local tax 2
	var $localtax1_type;	// Local tax 1 type
	var $localtax2_type;	// Local tax 2 type
	var $total_localtax1;  	// Line total local tax 1
	var $total_localtax2;	// Line total local tax 2

	var $date_start;
	var $date_end;

	var $skip_update_total; // Skip update price total for special lines

	// Multicurrency
	var $fk_multicurrency;
	var $multicurrency_code;
	var $multicurrency_subprice;
	var $multicurrency_total_ht;
	var $multicurrency_total_tva;
	var $multicurrency_total_ttc;

	/**
	 * 	Class line Contructor
	 *
	 * 	@param	DoliDB	$db	Database handler
	 */
	function __construct($db)
	{
		$this->db= $db;
	}

	/**
	 *	Retrieve the propal line object
	 *
	 *	@param	int		$rowid		Propal line id
	 *	@return	int					<0 if KO, >0 if OK
	 */
	function fetch($rowid)
	{
		$sql = 'SELECT pd.rowid, pd.fk_propal, pd.fk_parent_line, pd.fk_product, pd.label as custom_label, pd.description, pd.price, pd.qty, pd.vat_src_code, pd.tva_tx,';
		$sql.= ' pd.remise, pd.remise_percent, pd.fk_remise_except, pd.subprice,';
		$sql.= ' pd.info_bits, pd.total_ht, pd.total_tva, pd.total_ttc, pd.fk_product_fournisseur_price as fk_fournprice, pd.buy_price_ht as pa_ht, pd.special_code, pd.rang,';
		$sql.= ' pd.fk_unit,';
		$sql.= ' pd.localtax1_tx, pd.localtax2_tx, pd.total_localtax1, pd.total_localtax2,';
		$sql.= ' pd.fk_multicurrency, pd.multicurrency_code, pd.multicurrency_subprice, pd.multicurrency_total_ht, pd.multicurrency_total_tva, pd.multicurrency_total_ttc,';
		$sql.= ' p.ref as product_ref, p.label as product_label, p.description as product_desc,';
		$sql.= ' pd.date_start, pd.date_end, pd.product_type';
		$sql.= ' FROM '.MAIN_DB_PREFIX.'propaldet as pd';
		$sql.= ' LEFT JOIN '.MAIN_DB_PREFIX.'product as p ON pd.fk_product = p.rowid';
		$sql.= ' WHERE pd.rowid = '.$rowid;

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

			if ($objp)
			{
				$this->id               = $objp->rowid;
				$this->rowid			= $objp->rowid;     // deprecated
				$this->fk_propal		= $objp->fk_propal;
				$this->fk_parent_line	= $objp->fk_parent_line;
				$this->label			= $objp->custom_label;
				$this->desc				= $objp->description;
				$this->qty				= $objp->qty;
				$this->price			= $objp->price;		// deprecated
				$this->subprice			= $objp->subprice;
				$this->vat_src_code		= $objp->vat_src_code;
				$this->tva_tx			= $objp->tva_tx;
				$this->remise			= $objp->remise;    // deprecated
				$this->remise_percent	= $objp->remise_percent;
				$this->fk_remise_except = $objp->fk_remise_except;
				$this->fk_product		= $objp->fk_product;
				$this->info_bits		= $objp->info_bits;

				$this->total_ht			= $objp->total_ht;
				$this->total_tva		= $objp->total_tva;
				$this->total_ttc		= $objp->total_ttc;

				$this->fk_fournprice	= $objp->fk_fournprice;

				$marginInfos			= getMarginInfos($objp->subprice, $objp->remise_percent, $objp->tva_tx, $objp->localtax1_tx, $objp->localtax2_tx, $this->fk_fournprice, $objp->pa_ht);
				$this->pa_ht			= $marginInfos[0];
				$this->marge_tx			= $marginInfos[1];
				$this->marque_tx		= $marginInfos[2];

				$this->special_code		= $objp->special_code;
				$this->product_type		= $objp->product_type;
				$this->rang				= $objp->rang;

				$this->ref				= $objp->product_ref;      // deprecated
				$this->product_ref		= $objp->product_ref;
				$this->libelle			= $objp->product_label;  // deprecated
				$this->product_label	= $objp->product_label;
				$this->product_desc		= $objp->product_desc;
				$this->fk_unit          = $objp->fk_unit;

				$this->date_start       = $this->db->jdate($objp->date_start);
				$this->date_end         = $this->db->jdate($objp->date_end);

				// Multicurrency
				$this->fk_multicurrency 		= $objp->fk_multicurrency;
				$this->multicurrency_code 		= $objp->multicurrency_code;
				$this->multicurrency_subprice 	= $objp->multicurrency_subprice;
				$this->multicurrency_total_ht 	= $objp->multicurrency_total_ht;
				$this->multicurrency_total_tva 	= $objp->multicurrency_total_tva;
				$this->multicurrency_total_ttc 	= $objp->multicurrency_total_ttc;

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

				return 1;
			}
			else
			{
				return 0;
			}
		}
		else
		{
			return -1;
		}
	}

	/**
	 *  Insert object line propal in database
	 *
	 *	@param		int		$notrigger		1=Does not execute triggers, 0= execute triggers
	 *	@return		int						<0 if KO, >0 if OK
	 */
	function insert($notrigger=0)
	{
		global $conf,$user;

		$error=0;

		dol_syslog(get_class($this)."::insert rang=".$this->rang);

		$pa_ht_isemptystring = (empty($this->pa_ht) && $this->pa_ht == ''); // If true, we can use a default value. If this->pa_ht = '0', we must use '0'.

		// Clean parameters
		if (empty($this->tva_tx)) $this->tva_tx=0;
		if (empty($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->total_localtax1)) $this->total_localtax1=0;
		if (empty($this->total_localtax2)) $this->total_localtax2=0;
		if (empty($this->rang)) $this->rang=0;
		if (empty($this->remise)) $this->remise=0;
		if (empty($this->remise_percent) || ! is_numeric($this->remise_percent)) $this->remise_percent=0;
		if (empty($this->info_bits)) $this->info_bits=0;
		if (empty($this->special_code)) $this->special_code=0;
		if (empty($this->fk_parent_line)) $this->fk_parent_line=0;
		if (empty($this->fk_fournprice)) $this->fk_fournprice=0;
		if (! is_numeric($this->qty)) $this->qty = 0;
		if (empty($this->pa_ht)) $this->pa_ht=0;
		if (empty($this->multicurrency_subprice))  $this->multicurrency_subprice=0;
		if (empty($this->multicurrency_total_ht))  $this->multicurrency_total_ht=0;
		if (empty($this->multicurrency_total_tva)) $this->multicurrency_total_tva=0;
		if (empty($this->multicurrency_total_ttc)) $this->multicurrency_total_ttc=0;

	   // if buy price not defined, define buyprice as configured in margin admin
		if ($this->pa_ht == 0 && $pa_ht_isemptystring)
		{
			if (($result = $this->defineBuyPrice($this->subprice, $this->remise_percent, $this->fk_product)) < 0)
			{
				return $result;
			}
			else
			{
				$this->pa_ht = $result;
			}
		}

		// Check parameters
		if ($this->product_type < 0) return -1;

		$this->db->begin();

		// Insert line into database
		$sql = 'INSERT INTO '.MAIN_DB_PREFIX.'propaldet';
		$sql.= ' (fk_propal, fk_parent_line, label, description, fk_product, product_type,';
		$sql.= ' fk_remise_except, qty, vat_src_code, tva_tx, localtax1_tx, localtax2_tx, localtax1_type, localtax2_type,';
		$sql.= ' subprice, remise_percent, ';
		$sql.= ' info_bits, ';
		$sql.= ' total_ht, total_tva, total_localtax1, total_localtax2, total_ttc, fk_product_fournisseur_price, buy_price_ht, special_code, rang,';
		$sql.= ' fk_unit,';
		$sql.= ' date_start, date_end';
		$sql.= ', fk_multicurrency, multicurrency_code, multicurrency_subprice, multicurrency_total_ht, multicurrency_total_tva, multicurrency_total_ttc)';
		$sql.= " VALUES (".$this->fk_propal.",";
		$sql.= " ".($this->fk_parent_line>0?"'".$this->db->escape($this->fk_parent_line)."'":"null").",";
		$sql.= " ".(! empty($this->label)?"'".$this->db->escape($this->label)."'":"null").",";
		$sql.= " '".$this->db->escape($this->desc)."',";
		$sql.= " ".($this->fk_product?"'".$this->db->escape($this->fk_product)."'":"null").",";
		$sql.= " '".$this->db->escape($this->product_type)."',";
		$sql.= " ".($this->fk_remise_except?"'".$this->db->escape($this->fk_remise_except)."'":"null").",";
		$sql.= " ".price2num($this->qty).",";
		$sql.= " ".(empty($this->vat_src_code)?"''":"'".$this->db->escape($this->vat_src_code)."'").",";
		$sql.= " ".price2num($this->tva_tx).",";
		$sql.= " ".price2num($this->localtax1_tx).",";
		$sql.= " ".price2num($this->localtax2_tx).",";
		$sql.= " '".$this->db->escape($this->localtax1_type)."',";
		$sql.= " '".$this->db->escape($this->localtax2_type)."',";
		$sql.= " ".($this->subprice?price2num($this->subprice):"null").",";
		$sql.= " ".price2num($this->remise_percent).",";
		$sql.= " ".(isset($this->info_bits)?"'".$this->db->escape($this->info_bits)."'":"null").",";
		$sql.= " ".price2num($this->total_ht).",";
		$sql.= " ".price2num($this->total_tva).",";
		$sql.= " ".price2num($this->total_localtax1).",";
		$sql.= " ".price2num($this->total_localtax2).",";
		$sql.= " ".price2num($this->total_ttc).",";
		$sql.= " ".(!empty($this->fk_fournprice)?"'".$this->db->escape($this->fk_fournprice)."'":"null").",";
		$sql.= " ".(isset($this->pa_ht)?"'".price2num($this->pa_ht)."'":"null").",";
		$sql.= ' '.$this->special_code.',';
		$sql.= ' '.$this->rang.',';
		$sql.= ' '.(!$this->fk_unit ? 'NULL' : $this->fk_unit).',';
		$sql.= " ".(! empty($this->date_start)?"'".$this->db->idate($this->date_start)."'":"null").',';
		$sql.= " ".(! empty($this->date_end)?"'".$this->db->idate($this->date_end)."'":"null");
		$sql.= ", ".($this->fk_multicurrency > 0?$this->fk_multicurrency:'null');
		$sql.= ", '".$this->db->escape($this->multicurrency_code)."'";
		$sql.= ", ".$this->multicurrency_subprice;
		$sql.= ", ".$this->multicurrency_total_ht;
		$sql.= ", ".$this->multicurrency_total_tva;
		$sql.= ", ".$this->multicurrency_total_ttc;
		$sql.= ')';

		dol_syslog(get_class($this).'::insert', LOG_DEBUG);
		$resql=$this->db->query($sql);
		if ($resql)
		{
			$this->rowid=$this->db->last_insert_id(MAIN_DB_PREFIX.'propaldet');

			if (empty($conf->global->MAIN_EXTRAFIELDS_DISABLED)) // For avoid conflicts if trigger used
			{
				$this->id=$this->rowid;
				$result=$this->insertExtraFields();
				if ($result < 0)
				{
					$error++;
				}
			}

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

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

	/**
	 * 	Delete line in database
	 *
	 *  @param	User	$user		Object user
	 *	@param 	int		$notrigger	1=Does not execute triggers, 0= execute triggers
	 *	@return	 int  				<0 if ko, >0 if ok
	 */
	function delete(User $user, $notrigger=0)
	{
		global $conf;

		$error=0;
		$this->db->begin();

		$sql = "DELETE FROM ".MAIN_DB_PREFIX."propaldet WHERE rowid = ".$this->rowid;
		dol_syslog("PropaleLigne::delete", LOG_DEBUG);
		if ($this->db->query($sql) )
		{

			// Remove extrafields
			if ((! $error) && (empty($conf->global->MAIN_EXTRAFIELDS_DISABLED))) // For avoid conflicts if trigger used
			{
				$this->id=$this->rowid;
				$result=$this->deleteExtraFields();
				if ($result < 0)
				{
					$error++;
					dol_syslog(get_class($this)."::delete error -4 ".$this->error, LOG_ERR);
				}
			}

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

			$this->db->commit();

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

	/**
	 *	Update propal line object into DB
	 *
	 *	@param 	int		$notrigger	1=Does not execute triggers, 0= execute triggers
	 *	@return	int					<0 if ko, >0 if ok
	 */
	function update($notrigger=0)
	{
		global $conf,$user;

		$error=0;

		$pa_ht_isemptystring = (empty($this->pa_ht) && $this->pa_ht == ''); // If true, we can use a default value. If this->pa_ht = '0', we must use '0'.

		// Clean parameters
		if (empty($this->tva_tx)) $this->tva_tx=0;
		if (empty($this->localtax1_tx)) $this->localtax1_tx=0;
		if (empty($this->localtax2_tx)) $this->localtax2_tx=0;
		if (empty($this->total_localtax1)) $this->total_localtax1=0;
		if (empty($this->total_localtax2)) $this->total_localtax2=0;
		if (empty($this->localtax1_type)) $this->localtax1_type=0;
		if (empty($this->localtax2_type)) $this->localtax2_type=0;
		if (empty($this->marque_tx)) $this->marque_tx=0;
		if (empty($this->marge_tx)) $this->marge_tx=0;
		if (empty($this->price)) $this->price=0;	// TODO A virer
		if (empty($this->remise)) $this->remise=0;	// TODO A virer
		if (empty($this->remise_percent)) $this->remise_percent=0;
		if (empty($this->info_bits)) $this->info_bits=0;
		if (empty($this->special_code)) $this->special_code=0;
		if (empty($this->fk_parent_line)) $this->fk_parent_line=0;
		if (empty($this->fk_fournprice)) $this->fk_fournprice=0;
		if (empty($this->subprice)) $this->subprice=0;
		if (empty($this->pa_ht)) $this->pa_ht=0;

		// if buy price not defined, define buyprice as configured in margin admin
		if ($this->pa_ht == 0 && $pa_ht_isemptystring)
		{
			if (($result = $this->defineBuyPrice($this->subprice, $this->remise_percent, $this->fk_product)) < 0)
			{
				return $result;
			}
			else
			{
				$this->pa_ht = $result;
			}
		}

		$this->db->begin();

		// Mise a jour ligne en base
		$sql = "UPDATE ".MAIN_DB_PREFIX."propaldet SET";
		$sql.= " description='".$this->db->escape($this->desc)."'";
		$sql.= ", label=".(! empty($this->label)?"'".$this->db->escape($this->label)."'":"null");
		$sql.= ", product_type=".$this->product_type;
		$sql.= ", vat_src_code = '".(empty($this->vat_src_code)?'':$this->vat_src_code)."'";
		$sql.= ", tva_tx='".price2num($this->tva_tx)."'";
		$sql.= ", localtax1_tx=".price2num($this->localtax1_tx);
		$sql.= ", localtax2_tx=".price2num($this->localtax2_tx);
		$sql.= ", localtax1_type='".$this->db->escape($this->localtax1_type)."'";
		$sql.= ", localtax2_type='".$this->db->escape($this->localtax2_type)."'";
		$sql.= ", qty='".price2num($this->qty)."'";
		$sql.= ", subprice=".price2num($this->subprice)."";
		$sql.= ", remise_percent=".price2num($this->remise_percent)."";
		$sql.= ", price=".price2num($this->price)."";					// TODO A virer
		$sql.= ", remise=".price2num($this->remise)."";				// TODO A virer
		$sql.= ", info_bits='".$this->db->escape($this->info_bits)."'";
		if (empty($this->skip_update_total))
		{
			$sql.= ", total_ht=".price2num($this->total_ht)."";
			$sql.= ", total_tva=".price2num($this->total_tva)."";
			$sql.= ", total_ttc=".price2num($this->total_ttc)."";
			$sql.= ", total_localtax1=".price2num($this->total_localtax1)."";
			$sql.= ", total_localtax2=".price2num($this->total_localtax2)."";
		}
		$sql.= ", fk_product_fournisseur_price=".(! empty($this->fk_fournprice)?"'".$this->db->escape($this->fk_fournprice)."'":"null");
		$sql.= ", buy_price_ht=".price2num($this->pa_ht);
		if (strlen($this->special_code)) $sql.= ", special_code=".$this->special_code;
		$sql.= ", fk_parent_line=".($this->fk_parent_line>0?$this->fk_parent_line:"null");
		if (! empty($this->rang)) $sql.= ", rang=".$this->rang;
		$sql.= ", date_start=".(! empty($this->date_start)?"'".$this->db->idate($this->date_start)."'":"null");
		$sql.= ", date_end=".(! empty($this->date_end)?"'".$this->db->idate($this->date_end)."'":"null");
		$sql.= ", fk_unit=".(!$this->fk_unit ? 'NULL' : $this->fk_unit);

		// Multicurrency
		$sql.= ", multicurrency_subprice=".price2num($this->multicurrency_subprice)."";
		$sql.= ", multicurrency_total_ht=".price2num($this->multicurrency_total_ht)."";
		$sql.= ", multicurrency_total_tva=".price2num($this->multicurrency_total_tva)."";
		$sql.= ", multicurrency_total_ttc=".price2num($this->multicurrency_total_ttc)."";

		$sql.= " WHERE rowid = ".$this->rowid;

		dol_syslog(get_class($this)."::update", LOG_DEBUG);
		$resql=$this->db->query($sql);
		if ($resql)
		{
			if (empty($conf->global->MAIN_EXTRAFIELDS_DISABLED)) // For avoid conflicts if trigger used
			{
				$this->id=$this->rowid;
				$result=$this->insertExtraFields();
				if ($result < 0)
				{
					$error++;
				}
			}

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

			$this->db->commit();
			return 1;
		}
		else
		{
			$this->error=$this->db->error();
			$this->db->rollback();
			return -2;
		}
	}

	/**
	 *	Update DB line fields total_xxx
	 *	Used by migration
	 *
	 *	@return		int		<0 if ko, >0 if ok
	 */
	function update_total()
	{
		$this->db->begin();

		// Mise a jour ligne en base
		$sql = "UPDATE ".MAIN_DB_PREFIX."propaldet SET";
		$sql.= " total_ht=".price2num($this->total_ht,'MT')."";
		$sql.= ",total_tva=".price2num($this->total_tva,'MT')."";
		$sql.= ",total_ttc=".price2num($this->total_ttc,'MT')."";
		$sql.= " WHERE rowid = ".$this->rowid;

		dol_syslog("PropaleLigne::update_total", LOG_DEBUG);

		$resql=$this->db->query($sql);
		if ($resql)
		{
			$this->db->commit();
			return 1;
		}
		else
		{
			$this->error=$this->db->error();
			$this->db->rollback();
			return -2;
		}
	}

}

