speedealing /htdocs/facture/class/facture.class.php

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<?php

/* Copyright (C) 2002-2007 Rodolphe Quiedeville  <rodolphe@quiedeville.org>
 * Copyright (C) 2004-2012 Laurent Destailleur   <eldy@users.sourceforge.net>
 * Copyright (C) 2004      Sebastien Di Cintio   <sdicintio@ressource-toi.org>
 * Copyright (C) 2004      Benoit Mortier        <benoit.mortier@opensides.be>
 * Copyright (C) 2005      Marc Barilley / Ocebo <marc@ocebo.com>
 * Copyright (C) 2005-2012 Regis Houssin         <regis.houssin@capnetworks.com>
 * Copyright (C) 2006      Andre Cianfarani      <acianfa@free.fr>
 * Copyright (C) 2007      Franky Van Liedekerke <franky.van.liedekerke@telenet.be>
 * Copyright (C) 2010-2012 Juanjo Menent         <jmenent@2byte.es>
 * Copyright (C) 2012      Christophe Battarel   <christophe.battarel@altairis.fr>
 * Copyright (C) 2012      Marcos García         <marcosgdf@gmail.com>
 * Copyright (C) 2012      David Moothen         <dmoothen@websitti.fr>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

/**
 * 	\file       htdocs/compta/facture/class/facture.class.php
 *	\ingroup    facture
 *	\brief      File of class to manage invoices
 */
include_once DOL_DOCUMENT_ROOT . '/core/class/abstractinvoice.class.php';
require_once DOL_DOCUMENT_ROOT . '/product/class/product.class.php';
require_once DOL_DOCUMENT_ROOT . '/societe/class/client.class.php';
require_once DOL_DOCUMENT_ROOT . '/margin/lib/margins.lib.php';

/**
 * 	Class to manage invoices
 */
class Facture extends AbstractInvoice {

	public $element = 'facture';
	public $table_element = 'facture';
	//    public $table_element_line = 'facturedet';
	//    public $fk_element = 'fk_facture';
	protected $ismultientitymanaged = 1; // 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
	var $id;
	//! Id client
	var $socid;
	//! Objet societe client (to load with fetch_client method)
	var $client;
	var $author;
	var $fk_user_author;
	var $fk_user_valid;
	//! Invoice date
	var $date;    // Invoice date
	var $date_creation;  // Creation date
	var $date_validation; // Validation date
	var $datem;
	var $ref;
	var $ref_client;
	var $ref_ext;
	var $ref_int;
	public $type = "INVOICE_STANDARD";
	//var $amount;
	var $remise_absolue;
	var $remise_percent;
	var $total_ht = 0;
	var $total_tva = 0;
	var $total_ttc = 0;
	var $note;   // deprecated
	var $note_private;
	var $note_public;
	//! 0=draft,
	//! 1=validated (need to be paid),
	//! 2=classified paid partially (close_code='discount_vat','badcustomer') or completely (close_code=null),
	//! 3=classified abandoned and no payment done (close_code='badcustomer','abandon' or 'replaced')
	public $Status = "DRAFT";
	//! Fermeture apres paiement partiel: discount_vat, badcustomer, abandon
	//! Fermeture alors que aucun paiement: replaced (si remplace), abandon
	var $close_code;
	//! Commentaire si mis a paye sans paiement complet
	var $close_note;
	//! 1 if invoice paid COMPLETELY, 0 otherwise (do not use it anymore, use statut and close_code
	var $paye;
	//! id of source invoice if replacement invoice or credit note
	var $fk_facture_source;
	var $origin;
	var $origin_id;
	var $linked_objects = array();
	var $fk_project;
	var $date_lim_reglement;
	var $cond_reglement_code;
	var $mode_reglement_code;
	var $modelpdf;
	var $products = array(); // deprecated
	var $lines = array();
	var $line;
	var $extraparams = array();
	//! Pour board
	var $nbtodo;
	var $nbtodolate;
	var $specimen;
	var $fac_rec;

	/**
	 * 	Constructor
	 *
	 * 	@param	DoliDB		$db			Database handler
	 */
	function __construct($db = '') {
		parent::__construct($db);

		$this->no_save[] = 'thirdparty';
		$this->no_save[] = 'line';

		$this->fk_extrafields = new ExtraFields($db);
		$this->fk_extrafields->fetch(get_class($this));

		$this->remise = 0;
		$this->remise_percent = 0;

		$this->products = array();
	}

	/**
	 * 	Create invoice in database
	 *  Note: this->ref can be set or empty. If empty, we will use "(PROV)"
	 *
	 * 	@param	User	$user      		Object user that create
	 * 	@param  int		$notrigger		1=Does not execute triggers, 0 otherwise
	 * 	@param	int		$forceduedate	1=Do not recalculate due date from payment condition but force it with value
	 * 	@return	int						<0 if KO, >0 if OK
	 */
	function create($user, $notrigger = 0, $forceduedate = 0) {
		global $langs, $conf, $mysoc, $user;
		$error = 0;

		// Clean parameters
		if (empty($this->type))
			$this->type = "INVOICE_STANDARD";
		$this->ref_client = trim($this->ref_client);
		$this->note = (isset($this->note) ? trim($this->note) : trim($this->note_private)); // deprecated
		$this->note_private = (isset($this->note_private) ? trim($this->note_private) : trim($this->note));
		$this->note_public = trim($this->note_public);
		$this->Status = "DRAFT";

		dol_syslog(get_class($this) . "::create user=" . $user->id);

		// Check parameters
		if (empty($this->date) || empty($user->id)) {
			$this->error = "ErrorBadParameter";
			dol_syslog(get_class($this) . "::create Try to create an invoice with an empty parameter (user, date, ...)", LOG_ERR);
			return -3;
		}
		$soc = new Societe($this->db);
		$result = $soc->fetch($this->socid);
		unset($this->socid);
		if ($result < 0) {
			$this->error = "Failed to fetch company";
			dol_syslog(get_class($this) . "::create " . $this->error, LOG_ERR);
			return -2;
		}
		$this->client = new stdClass();
		$this->client->id = $soc->id;
		$this->client->name = $soc->name;

		// author
		$this->author = new stdClass();
		$this->author->id = $user->id;
		$this->author->name = $user->login;

		$this->ref = $this->getNextNumRef($soc);
		$now = dol_now();

		$this->record();
		// Appel des triggers
		include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
		$interface = new Interfaces($this->db);
		$result = $interface->run_triggers('BILL_CREATE', $this, $user, $langs, $conf);
		if ($result < 0) {
			$error++;
			$this->errors = $interface->errors;
		}
		// Fin appel triggers
		return $this->id;


		// Create invoice from a predefined invoice
		//        if ($this->fac_rec > 0) {
		//            require_once DOL_DOCUMENT_ROOT . '/compta/facture/class/facture-rec.class.php';
		//            $_facrec = new FactureRec($this->db);
		//            $result = $_facrec->fetch($this->fac_rec);
		//
		//            $this->fk_project = $_facrec->fk_project;
		//            $this->cond_reglement = $_facrec->cond_reglement_id;
		//            $this->cond_reglement_id = $_facrec->cond_reglement_id;
		//            $this->mode_reglement = $_facrec->mode_reglement_id;
		//            $this->mode_reglement_id = $_facrec->mode_reglement_id;
		//            $this->remise_absolue = $_facrec->remise_absolue;
		//            $this->remise_percent = $_facrec->remise_percent;
		//
		//            // Clean parametres
		//            if (!$this->type)
			//                $this->type = 0;
			//            $this->ref_client = trim($this->ref_client);
			//            $this->note = trim($this->note);
			//            $this->note_public = trim($this->note_public);
			//            //if (! $this->remise) $this->remise = 0;
			//            if (!$this->mode_reglement_id)
				//                $this->mode_reglement_id = 0;
				//            $this->brouillon = 1;
				//        }
				// Define due date if not already defined
				$datelim = (empty($forceduedate) ? $this->calculate_date_lim_reglement() : $forceduedate);

				// Insert into database
				$socid = $this->socid;

				$sql = "INSERT INTO " . MAIN_DB_PREFIX . "facture (";
				$sql.= " facnumber";
				$sql.= ", entity";
				$sql.= ", ref_ext";
				$sql.= ", type";
				$sql.= ", fk_soc";
				$sql.= ", datec";
				$sql.= ", remise_absolue";
				$sql.= ", remise_percent";
				$sql.= ", datef";
				$sql.= ", note";
				$sql.= ", note_public";
				$sql.= ", ref_client, ref_int";
				$sql.= ", fk_facture_source, fk_user_author, fk_projet";
				$sql.= ", fk_cond_reglement, fk_mode_reglement, date_lim_reglement, model_pdf";
				$sql.= ")";
				$sql.= " VALUES (";
				$sql.= "'(PROV)'";
				$sql.= ", " . $conf->entity;
				$sql.= ", " . ($this->ref_ext ? "'" . $this->db->escape($this->ref_ext) . "'" : "null");
				$sql.= ", '" . $this->type . "'";
				$sql.= ", '" . $socid . "'";
				$sql.= ", '" . $this->db->idate($now) . "'";
				$sql.= "," . ($this->remise_absolue > 0 ? $this->remise_absolue : 'NULL');
				$sql.= "," . ($this->remise_percent > 0 ? $this->remise_percent : 'NULL');
				$sql.= ", '" . $this->db->idate($this->date) . "'";
				$sql.= "," . ($this->note_private ? "'" . $this->db->escape($this->note_private) . "'" : "null");
				$sql.= "," . ($this->note_public ? "'" . $this->db->escape($this->note_public) . "'" : "null");
				$sql.= "," . ($this->ref_client ? "'" . $this->db->escape($this->ref_client) . "'" : "null");
				$sql.= "," . ($this->ref_int ? "'" . $this->db->escape($this->ref_int) . "'" : "null");
				$sql.= "," . ($this->fk_facture_source ? "'" . $this->db->escape($this->fk_facture_source) . "'" : "null");
				$sql.= "," . ($user->id > 0 ? "'" . $user->id . "'" : "null");
				$sql.= "," . ($this->fk_project ? $this->fk_project : "null");
				$sql.= ',' . $this->cond_reglement_id;
				$sql.= "," . $this->mode_reglement_id;
				$sql.= ", '" . $this->db->idate($datelim) . "', '" . $this->modelpdf . "')";

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

					// Update ref with new one
					$this->ref = '(PROV' . $this->id . ')';
					$sql = 'UPDATE ' . MAIN_DB_PREFIX . "facture SET facnumber='" . $this->ref . "' WHERE rowid=" . $this->id;

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

					// Add object linked
					if (!$error && $this->id && is_array($this->linked_objects) && !empty($this->linked_objects)) {
						foreach ($this->linked_objects as $origin => $origin_id) {
							$ret = $this->add_object_linked($origin, $origin_id);
							if (!$ret) {
								dol_print_error($this->db);
								$error++;
							}

							// TODO mutualiser
							if ($origin == 'commande') {
								// On recupere les differents contact interne et externe
								$order = new Commande($this->db);
								$order->id = $origin_id;

								// On recupere le commercial suivi propale
								$this->userid = $order->getIdcontact('internal', 'SALESREPFOLL');

								if ($this->userid) {
									//On passe le commercial suivi commande en commercial suivi paiement
									$this->add_contact($this->userid[0], 'SALESREPFOLL', 'internal');
								}

								// On recupere le contact client facturation commande
								$this->contactid = $order->getIdcontact('external', 'BILLING');

								if ($this->contactid) {
									//On passe le contact client facturation commande en contact client facturation
									$this->add_contact($this->contactid[0], 'BILLING', 'external');
								}
							}
						}
					}

					/*
					 *  Insert lines of invoices into database
					*/
					if (count($this->lines) && is_object($this->lines[0])) {
						$fk_parent_line = 0;

						dol_syslog("There is " . count($this->lines) . " lines that are invoice lines objects");
						foreach ($this->lines as $i => $val) {
							$newinvoiceline = new FactureLigne($this->db);
							$newinvoiceline = $this->lines[$i];
							$newinvoiceline->fk_facture = $this->id;
							if ($result >= 0 && ($newinvoiceline->info_bits & 0x01) == 0) { // We keep only lines with first bit = 0
								// Reset fk_parent_line for no child products and special product
								if (($newinvoiceline->product_type != 9 && empty($newinvoiceline->fk_parent_line)) || $newinvoiceline->product_type == 9) {
									$fk_parent_line = 0;
								}

								$newinvoiceline->fk_parent_line = $fk_parent_line;
								$result = $newinvoiceline->insert();

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

						dol_syslog("There is " . count($this->lines) . " lines that are array lines");
						foreach ($this->lines as $i => $val) {
							if (($this->lines[$i]->info_bits & 0x01) == 0) { // We keep only lines with first bit = 0
								// Reset fk_parent_line for no child products and special product
								if (($this->lines[$i]->product_type != 9 && empty($this->lines[$i]->fk_parent_line)) || $this->lines[$i]->product_type == 9) {
									$fk_parent_line = 0;
								}

								$result = $this->addline(
										$this->id, $this->lines[$i]->desc, $this->lines[$i]->subprice, $this->lines[$i]->qty, $this->lines[$i]->tva_tx, $this->lines[$i]->localtax1_tx, $this->lines[$i]->localtax2_tx, $this->lines[$i]->fk_product, $this->lines[$i]->remise_percent, $this->lines[$i]->date_start, $this->lines[$i]->date_end, $this->lines[$i]->fk_code_ventilation, $this->lines[$i]->info_bits, $this->lines[$i]->fk_remise_except, 'HT', 0, $this->lines[$i]->product_type, $this->lines[$i]->rang, $this->lines[$i]->special_code, '', 0, $fk_parent_line, $this->lines[$i]->fk_fournprice, $this->lines[$i]->pa_ht, $this->lines[$i]->label
								);
								if ($result < 0) {
									$this->error = $this->db->lasterror();
									dol_print_error($this->db);
									$this->db->rollback();
									return -1;
								}

								// Defined the new fk_parent_line
								if ($result > 0 && $this->lines[$i]->product_type == 9) {
									$fk_parent_line = $result;
								}
							}
						}
					}

					/*
					 * Insert lines of predefined invoices
					*/
					if (!$error && $this->fac_rec > 0) {
						foreach ($_facrec->lines as $i => $val) {
							if ($_facrec->lines[$i]->fk_product) {
								$prod = new Product($this->db);
								$res = $prod->fetch($_facrec->lines[$i]->fk_product);
							}
							$tva_tx = get_default_tva($mysoc, $soc, $prod->id);
							$localtax1_tx = get_localtax($tva_tx, 1, $soc);
							$localtax2_tx = get_localtax($tva_tx, 2, $soc);

							$result_insert = $this->addline(
									$this->id, $_facrec->lines[$i]->desc, $_facrec->lines[$i]->subprice, $_facrec->lines[$i]->qty, $tva_tx, $localtax1_tx, $localtax2_tx, $_facrec->lines[$i]->fk_product, $_facrec->lines[$i]->remise_percent, '', '', 0, 0, '', 'HT', 0, $_facrec->lines[$i]->product_type, $_facrec->lines[$i]->rang, $_facrec->lines[$i]->special_code, '', 0, 0, null, 0, $_facrec->lines[$i]->label
							);

							if ($result_insert < 0) {
								$error++;
								$this->error = $this->db->error();
								break;
							}
						}
					}

					if (!$error) {
						$result = $this->update_price(1);
						if ($result > 0) {
							// Appel des triggers
							include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
							$interface = new Interfaces($this->db);
							$result = $interface->run_triggers('BILL_CREATE', $this, $user, $langs, $conf);
							if ($result < 0) {
								$error++;
								$this->errors = $interface->errors;
							}
							// Fin appel triggers

							if (!$error) {
								$this->db->commit();
								return $this->id;
							} else {
								$this->db->rollback();
								return -4;
							}
						} else {
							$this->error = $langs->trans('FailedToUpdatePrice');
							$this->db->rollback();
							return -3;
						}
					} else {
						dol_syslog(get_class($this) . "::create error " . $this->error, LOG_ERR);
						$this->db->rollback();
						return -2;
					}
				} else {
					$this->error = $this->db->error();
					dol_syslog(get_class($this) . "::create error " . $this->error . " sql=" . $sql, LOG_ERR);
					$this->db->rollback();
					return -1;
				}
	}

	/**
	 * 	Create a new invoice in database from current invoice
	 *
	 * 	@param      User	$user    		Object user that ask creation
	 * 	@param		int		$invertdetail	Reverse sign of amounts for lines
	 * 	@return		int						<0 if KO, >0 if OK
	 */
	function createFromCurrent($user, $invertdetail = 0) {
		// Charge facture source
		$facture = new Facture($this->db);

		$facture->fk_facture_source = $this->fk_facture_source;
		$facture->type = $this->type;
		$facture->socid = $this->socid;
		$facture->date = $this->date;
		$facture->note_public = $this->note_public;
		$facture->note = $this->note;
		$facture->ref_client = $this->ref_client;
		$facture->modelpdf = $this->modelpdf;
		$facture->fk_project = $this->fk_project;
		$facture->cond_reglement_code = $this->cond_reglement_code;
		$facture->mode_reglement_code = $this->mode_reglement_code;
		$facture->remise_absolue = $this->remise_absolue;
		$facture->remise_percent = $this->remise_percent;
		$facture->Status = "NOT_PAID";
		$facture->ref = $this->getNextNumRef($this->socid);

		//        $facture->lines = $this->lines; // Tableau des lignes de factures
		//        $facture->products = $this->lines; // Tant que products encore utilise
		//        // Loop on each line of new invoice
		//        foreach ($facture->lines as $i => $line) {
		//            if ($invertdetail) {
		//                $facture->lines[$i]->subprice = -$facture->lines[$i]->subprice;
		//                $facture->lines[$i]->total_ht = -$facture->lines[$i]->total_ht;
		//                $facture->lines[$i]->total_tva = -$facture->lines[$i]->total_tva;
		//                $facture->lines[$i]->total_localtax1 = -$facture->lines[$i]->total_localtax1;
		//                $facture->lines[$i]->total_localtax2 = -$facture->lines[$i]->total_localtax2;
		//                $facture->lines[$i]->total_ttc = -$facture->lines[$i]->total_ttc;
		//            }
		//        }

		dol_syslog(get_class($this) . "::createFromCurrent invertdetail=" . $invertdetail . " socid=" . $this->socid . " nboflines=" . count($facture->lines));

		$facid = $facture->create($user);

		// Copier les lignes de la facture
		$this->getLinesArray();
		foreach ($this->lines as $line) {
			unset($line->id);
			unset($line->_id);
			unset($line->_rev);
			$line->fk_facture = $facid;
			$line->record();
		}
		$facture->update_price();

		//        if ($facid <= 0) {
		//            $this->error = $facture->error;
		//            $this->errors = $facture->errors;
		//        }

		return $facid;
	}

	/**
	 * 		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 $conf, $user, $langs, $hookmanager;

		$error = 0;

		$this->db->begin();

		// Load source object
		$objFrom = dol_clone($this);

		// Change socid if needed
		if (!empty($socid) && $socid != $this->socid) {
			$objsoc = new Societe($this->db);

			if ($objsoc->fetch($socid) > 0) {
				$this->socid = $objsoc->id;
				$this->cond_reglement_id = (!empty($objsoc->cond_reglement_id) ? $objsoc->cond_reglement_id : 0);
				$this->mode_reglement_id = (!empty($objsoc->mode_reglement_id) ? $objsoc->mode_reglement_id : 0);
				$this->fk_project = '';
				$this->fk_delivery_address = '';
			}

			// TODO Change product price if multi-prices
		}

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

		// Clear fields
		$this->user_author = $user->id;
		$this->user_valid = '';
		$this->fk_facture_source = 0;
		$this->date_creation = '';
		$this->date_validation = '';
		$this->ref_client = '';
		$this->close_code = '';
		$this->close_note = '';
		$this->products = $this->lines; // Tant que products encore utilise
		// Loop on each line of new invoice
		foreach ($this->lines as $i => $line) {
			if (($this->lines[$i]->info_bits & 0x02) == 0x02) { // We do not clone line of discounts
				unset($this->lines[$i]);
				unset($this->products[$i]); // Tant que products encore utilise
			}
		}

		// Create clone
		$result = $this->create($user);
		if ($result < 0)
			$error++;

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

			// Appel des triggers
			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
			$interface = new Interfaces($this->db);
			$result = $interface->run_triggers('BILL_CLONE', $this, $user, $langs, $conf);
			if ($result < 0) {
				$error++;
				$this->errors = $interface->errors;
			}
			// Fin appel triggers
		}

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

	/**
	 *  Load an object from an order and create a new invoice into database
	 *
	 *  @param      Object			$object         	Object source
	 *  @return     int             					<0 if KO, 0 if nothing done, 1 if OK
	 */
	function createFromOrder($object) {
		global $conf, $user, $langs, $hookmanager;

		$error = 0;

		// Closed order
		$this->date = dol_now();
		$this->source = 0;

		$num = count($object->lines);
		for ($i = 0; $i < $num; $i++) {
			$line = new FactureLigne($this->db);

			$line->libelle = $object->lines[$i]->libelle;
			$line->label = $object->lines[$i]->label;
			$line->desc = $object->lines[$i]->desc;
			$line->subprice = $object->lines[$i]->subprice;
			$line->total_ht = $object->lines[$i]->total_ht;
			$line->total_tva = $object->lines[$i]->total_tva;
			$line->total_ttc = $object->lines[$i]->total_ttc;
			$line->tva_tx = $object->lines[$i]->tva_tx;
			$line->localtax1_tx = $object->lines[$i]->localtax1_tx;
			$line->localtax2_tx = $object->lines[$i]->localtax2_tx;
			$line->qty = $object->lines[$i]->qty;
			$line->fk_remise_except = $object->lines[$i]->fk_remise_except;
			$line->remise_percent = $object->lines[$i]->remise_percent;
			$line->fk_product = $object->lines[$i]->fk_product;
			$line->info_bits = $object->lines[$i]->info_bits;
			$line->product_type = $object->lines[$i]->product_type;
			$line->rang = $object->lines[$i]->rang;
			$line->special_code = $object->lines[$i]->special_code;
			$line->fk_parent_line = $object->lines[$i]->fk_parent_line;

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

		$this->socid = $object->socid;
		$this->fk_project = $object->fk_project;
		$this->cond_reglement_id = $object->cond_reglement_id;
		$this->mode_reglement_id = $object->mode_reglement_id;
		$this->availability_id = $object->availability_id;
		$this->demand_reason_id = $object->demand_reason_id;
		$this->date_livraison = $object->date_livraison;
		$this->fk_delivery_address = $object->fk_delivery_address;
		$this->contact_id = $object->contactid;
		$this->ref_client = $object->ref_client;
		$this->note = $object->note;
		$this->note_public = $object->note_public;

		$this->origin = $object->element;
		$this->origin_id = $object->id;

		// Possibility to add external linked objects with hooks
		$this->linked_objects[$this->origin] = $this->origin_id;
		if (!empty($object->other_linked_objects) && is_array($object->other_linked_objects)) {
			$this->linked_objects = array_merge($this->linked_objects, $object->other_linked_objects);
		}

		$ret = $this->create($user);

		if ($ret > 0) {
			// Actions hooked (by external module)
			$hookmanager->initHooks(array('invoicedao'));
			$parameters = array('objFrom' => $object);
			$action = '';
			$reshook = $hookmanager->executeHooks('createFrom', $parameters, $this, $action);    // Note that $action and $object may have been modified by some hooks
			if ($reshook < 0)
				$error++;

			if (!$error) {
				return 1;
			}
			else
				return -1;
		}
		else
			return -1;
	}

	/**
	 *      Return clicable link of object (with eventually picto)
	 *
	 *      @param	int		$withpicto       Add picto into link
	 *      @param  string	$option          Where point the link
	 *      @param  int		$max             Maxlength of ref
	 *      @param  int		$short           1=Return just URL
	 *      @param  string  $moretitle       Add more text to title tooltip
	 *      @return string 			         String with URL
	 */
	function getNomUrl($withpicto = 0, $option = '', $max = 0, $short = 0, $moretitle = '') {
		global $langs;

		$result = '';

		if ($option == 'withdraw')
			$url = DOL_URL_ROOT . '/compta/facture/prelevement.php?facid=' . $this->id;
		else
			$url = DOL_URL_ROOT . '/facture/fiche.php?id=' . $this->id;

		if ($short)
			return $url;

		$picto = 'bill';
		if ($this->type == 1)
			$picto.='r'; // Replacement invoice
		if ($this->type == 2)
			$picto.='a'; // Credit note
		if ($this->type == 3)
			$picto.='d'; // Deposit invoice

		$label = $langs->trans("ShowInvoice") . ': ' . $this->ref;
		if ($this->type == 1)
			$label = $langs->transnoentitiesnoconv("ShowInvoiceReplace") . ': ' . $this->ref;
		if ($this->type == 2)
			$label = $langs->transnoentitiesnoconv("ShowInvoiceAvoir") . ': ' . $this->ref;
		if ($this->type == 3)
			$label = $langs->transnoentitiesnoconv("ShowInvoiceDeposit") . ': ' . $this->ref;
		if ($moretitle)
			$label.=' - ' . $moretitle;

		//$linkstart='<a href="'.$url.'" title="'.dol_escape_htmltag($label).'">';
		$linkstart = '<a href="' . $url . '">';
		$linkend = '</a>';

		if ($withpicto)
			$result.=($linkstart . img_object(($max ? dol_trunc($label, $max) : $label), $picto) . $linkend);
		if ($withpicto && $withpicto != 2)
			$result.=' ';
		if ($withpicto != 2)
			$result.=$linkstart . ($max ? dol_trunc($this->ref, $max) : $this->ref) . $linkend;
		return $result;
	}

	/**
	 * 	Get object and lines from database
	 *
	 * 	@param      int		$rowid       	Id of object to load
	 * 	@param		string	$ref			Reference of invoice
	 * 	@param		string	$ref_ext		External reference of invoice
	 * 	@param		int		$ref_int		Internal reference of other object
	 * 	@return     int         			>0 if OK, <0 if KO, 0 if not found
	 */
	function fetch($rowid, $ref = '', $ref_ext = '', $ref_int = '') {
		global $conf;
		return parent::fetch($rowid);
	}

	/**
	 * 	Load all detailed lines into this->lines
	 *
	 * 	@return     int         1 if OK, < 0 if KO
	 */
	function fetch_lines() {
		$this->lines = array();

		$sql = 'SELECT l.rowid, l.fk_product, l.fk_parent_line, l.label as custom_label, l.description, l.product_type, l.price, l.qty, l.tva_tx, ';
		$sql.= ' l.localtax1_tx, l.localtax2_tx, l.remise, l.remise_percent, l.fk_remise_except, l.subprice,';
		$sql.= ' l.rang, l.special_code,';
		$sql.= ' l.date_start as date_start, l.date_end as date_end,';
		$sql.= ' l.info_bits, l.total_ht, l.total_tva, l.total_localtax1, l.total_localtax2, l.total_ttc, l.fk_code_ventilation, l.fk_export_compta, l.fk_product_fournisseur_price as fk_fournprice, l.buy_price_ht as pa_ht,';
		$sql.= ' p.ref as product_ref, p.fk_product_type as fk_product_type, p.label as product_label, p.description as product_desc';
		$sql.= ' FROM ' . MAIN_DB_PREFIX . 'facturedet as l';
		$sql.= ' LEFT JOIN ' . MAIN_DB_PREFIX . 'product as p ON l.fk_product = p.rowid';
		$sql.= ' WHERE l.fk_facture = ' . $this->id;
		$sql.= ' ORDER BY l.rang';

		dol_syslog(get_class($this) . '::fetch_lines sql=' . $sql, LOG_DEBUG);
		$result = $this->db->query($sql);
		if ($result) {
			$num = $this->db->num_rows($result);
			$i = 0;
			while ($i < $num) {
				$objp = $this->db->fetch_object($result);
				$line = new FactureLigne($this->db);

				$line->rowid = $objp->rowid;
				$line->label = $objp->custom_label;
				$line->desc = $objp->description;  // Description line
				$line->product_type = $objp->product_type;  // Type of line
				$line->product_ref = $objp->product_ref;  // Ref product
				$line->libelle = $objp->product_label;  // TODO deprecated
				$line->product_label = $objp->product_label;  // Label product
				$line->product_desc = $objp->product_desc;  // Description product
				$line->fk_product_type = $objp->fk_product_type; // Type of product
				$line->qty = $objp->qty;
				$line->subprice = $objp->subprice;
				$line->tva_tx = $objp->tva_tx;
				$line->localtax1_tx = $objp->localtax1_tx;
				$line->localtax2_tx = $objp->localtax2_tx;
				$line->remise_percent = $objp->remise_percent;
				$line->fk_remise_except = $objp->fk_remise_except;
				$line->fk_product = $objp->fk_product;
				$line->date_start = $this->db->jdate($objp->date_start);
				$line->date_end = $this->db->jdate($objp->date_end);
				$line->date_start = $this->db->jdate($objp->date_start);
				$line->date_end = $this->db->jdate($objp->date_end);
				$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->export_compta = $objp->fk_export_compta;
				$line->code_ventilation = $objp->fk_code_ventilation;
				$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->rang = $objp->rang;
				$line->special_code = $objp->special_code;
				$line->fk_parent_line = $objp->fk_parent_line;

				// Ne plus utiliser
				//$line->price            = $objp->price;
				//$line->remise           = $objp->remise;

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

				$i++;
			}
			$this->db->free($result);
			return 1;
		} else {
			$this->error = $this->db->error();
			dol_syslog(get_class($this) . '::fetch_lines ' . $this->error, LOG_ERR);
			return -3;
		}
	}

	/**
	 *      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 = 0, $notrigger = 0) {
		global $conf, $langs;
		$error = 0;

		// Clean parameters
		if (empty($this->type))
			$this->type = "INVOICE_STANDARD";
		if (isset($this->facnumber))
			$this->facnumber = trim($this->ref);
		if (isset($this->ref_client))
			$this->ref_client = trim($this->ref_client);
		if (isset($this->increment))
			$this->increment = trim($this->increment);
		if (isset($this->close_code))
			$this->close_code = trim($this->close_code);
		if (isset($this->close_note))
			$this->close_note = trim($this->close_note);
		if (isset($this->note) || isset($this->note_private))
			$this->note = (isset($this->note) ? trim($this->note) : trim($this->note_private));  // deprecated
		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);

		$soc = new Societe($db);
		$soc->fetch($this->socid);
		if ($this->client->id != $soc->id) {
			$this->client->id = $soc->id;
			$this->client->name = $soc->name;
		}

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

		// Check parameters
		// Put here code to add control on parameters values
		// Update request
		$sql = "UPDATE " . MAIN_DB_PREFIX . "facture SET";

		$sql.= " facnumber=" . (isset($this->ref) ? "'" . $this->db->escape($this->ref) . "'" : "null") . ",";
		$sql.= " type=" . (isset($this->type) ? $this->type : "null") . ",";
		$sql.= " ref_client=" . (isset($this->ref_client) ? "'" . $this->db->escape($this->ref_client) . "'" : "null") . ",";
		$sql.= " increment=" . (isset($this->increment) ? "'" . $this->db->escape($this->increment) . "'" : "null") . ",";
		$sql.= " fk_soc=" . (isset($this->socid) ? $this->socid : "null") . ",";
		$sql.= " datec=" . (strval($this->date_creation) != '' ? "'" . $this->db->idate($this->date_creation) . "'" : 'null') . ",";
		$sql.= " datef=" . (strval($this->date) != '' ? "'" . $this->db->idate($this->date) . "'" : 'null') . ",";
		$sql.= " date_valid=" . (strval($this->date_validation) != '' ? "'" . $this->db->idate($this->date_validation) . "'" : 'null') . ",";
		$sql.= " paye=" . (isset($this->paye) ? $this->paye : "null") . ",";
		$sql.= " remise_percent=" . (isset($this->remise_percent) ? $this->remise_percent : "null") . ",";
		$sql.= " remise_absolue=" . (isset($this->remise_absolue) ? $this->remise_absolue : "null") . ",";
		//$sql.= " remise=".(isset($this->remise)?$this->remise:"null").",";
		$sql.= " close_code=" . (isset($this->close_code) ? "'" . $this->db->escape($this->close_code) . "'" : "null") . ",";
		$sql.= " close_note=" . (isset($this->close_note) ? "'" . $this->db->escape($this->close_note) . "'" : "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") . ",";
		$sql.= " total=" . (isset($this->total_ht) ? $this->total_ht : "null") . ",";
		$sql.= " total_ttc=" . (isset($this->total_ttc) ? $this->total_ttc : "null") . ",";
		$sql.= " fk_statut=" . (isset($this->statut) ? $this->statut : "null") . ",";
		$sql.= " fk_user_author=" . (isset($this->user_author) ? $this->user_author : "null") . ",";
		$sql.= " fk_user_valid=" . (isset($this->fk_user_valid) ? $this->fk_user_valid : "null") . ",";
		$sql.= " fk_facture_source=" . (isset($this->fk_facture_source) ? $this->fk_facture_source : "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") . ",";
		$sql.= " date_lim_reglement=" . (strval($this->date_lim_reglement) != '' ? "'" . $this->db->idate($this->date_lim_reglement) . "'" : 'null') . ",";
		$sql.= " note=" . (isset($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 sql=" . $sql, LOG_DEBUG);
		$resql = $this->db->query($sql);
		if (!$resql) {
			$error++;
			$this->errors[] = "Error " . $this->db->lasterror();
		}

		if (!$error) {
			if (!$notrigger) {
				// Call triggers
				include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
				$interface = new Interfaces($this->db);
				$result = $interface->run_triggers('BILL_MODIFY', $this, $user, $langs, $conf);
				if ($result < 0) {
					$error++;
					$this->errors = $interface->errors;
				}
				// 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;
		}
	}

	/**
	 *    Add a discount line into invoice using an existing absolute discount
	 *
	 *    @param     int	$idremise	Id of absolute discount
	 *    @return    int          		>0 if OK, <0 if KO
	 */
	function insert_discount($idremise) {
		global $langs;

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

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

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

			$facligne = new FactureLigne($this->db);
			$facligne->fk_facture = $this->id;
			$facligne->fk_remise_except = $remise->id;
			$facligne->description = $remise->description;    // Description ligne
			$facligne->tva_tx = $remise->tva_tx;
			$facligne->subprice = -$remise->amount_ht;
			$facligne->fk_product = 0;     // Id produit predefini
			$facligne->qty = 1;
			$facligne->remise_percent = 0;
			$facligne->rang = -1;
			$facligne->info_bits = 2;

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

			$lineid = $facligne->insert();
			if (!empty($lineid)) {
				$result = $this->update_price();
				if ($result > 0) {
					// Create linke between discount and invoice line
					$result = $remise->link_to_invoice($lineid, 0);
					if ($result < 0) {
						$this->error = $remise->error;
						return -4;
					}

					return 1;
				} else {
					$this->error = $facligne->error;
					return -1;
				}
			} else {
				$this->error = $facligne->error;
				return -2;
			}
		} else {
			return -3;
		}
	}

	/**
	 * 	Set customer ref
	 *
	 * 	@param     	string	$ref_client		Customer ref
	 * 	@return		int						<0 if KO, >0 if OK
	 */
	function set_ref_client($ref_client) {
		$sql = 'UPDATE ' . MAIN_DB_PREFIX . 'facture';
		if (empty($ref_client))
			$sql .= ' SET ref_client = NULL';
		else
			$sql .= ' SET ref_client = \'' . $this->db->escape($ref_client) . '\'';
		$sql .= ' WHERE rowid = ' . $this->id;
		if ($this->db->query($sql)) {
			$this->ref_client = $ref_client;
			return 1;
		} else {
			dol_print_error($this->db);
			return -1;
		}
	}

	/**
	 * 	Delete invoice
	 *
	 * 	@param     	int		$rowid      	Id of invoice to delete. If empty, we delete current instance of invoice
	 * 	@param		int		$notrigger		1=Does not execute triggers, 0= execute triggers
	 * 	@return		int						<0 if KO, >0 if OK
	 */
	function delete($rowid = 0, $notrigger = 0) {
		global $user, $langs, $conf;
		require_once DOL_DOCUMENT_ROOT . '/core/lib/files.lib.php';

		if (!$rowid)
			$rowid = $this->id;

		dol_syslog(get_class($this) . "::delete rowid=" . $rowid, LOG_DEBUG);

		// TODO Test if there is at least on payment. If yes, refuse to delete.

		$error = 0;

		// Supprimer les lignes de la facture
		$this->getLinesArray();
		foreach ($this->lines as $line) {
			$line->delete();
		}

		$this->deleteDoc();

		if (!$error && !$notrigger) {
			// Appel des triggers
			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
			$interface = new Interfaces($this->db);
			$result = $interface->run_triggers('BILL_DELETE', $this, $user, $langs, $conf);
			if ($result < 0) {
				$error++;
				$this->errors = $interface->errors;
			}
			// Fin appel triggers
		}

		return 1;

		if (!$error) {
			// Delete linked object
			$res = $this->deleteObjectLinked();
			if ($res < 0)
				$error++;
		}

		if (!$error) {
			// If invoice was converted into a discount not yet consumed, we remove discount
			$sql = 'DELETE FROM ' . MAIN_DB_PREFIX . 'societe_remise_except';
			$sql.= ' WHERE fk_facture_source = ' . $rowid;
			$sql.= ' AND fk_facture_line IS NULL';
			$resql = $this->db->query($sql);

			// If invoice has consumned discounts
			$this->fetch_lines();
			$list_rowid_det = array();
			foreach ($this->lines as $key => $invoiceline) {
				$list_rowid_det[] = $invoiceline->rowid;
			}

			// Consumned discounts are freed
			if (count($list_rowid_det)) {
				$sql = 'UPDATE ' . MAIN_DB_PREFIX . 'societe_remise_except';
				$sql.= ' SET fk_facture = NULL, fk_facture_line = NULL';
				$sql.= ' WHERE fk_facture_line IN (' . join(',', $list_rowid_det) . ')';

				dol_syslog(get_class($this) . "::delete sql=" . $sql);
				if (!$this->db->query($sql)) {
					$this->error = $this->db->error() . " sql=" . $sql;
					dol_syslog(get_class($this) . "::delete " . $this->error, LOG_ERR);
					$this->db->rollback();
					return -5;
				}
			}

			// Delete invoice line
			$sql = 'DELETE FROM ' . MAIN_DB_PREFIX . 'facturedet WHERE fk_facture = ' . $rowid;
			if ($this->db->query($sql) && $this->delete_linked_contact()) {
				$sql = 'DELETE FROM ' . MAIN_DB_PREFIX . 'facture WHERE rowid = ' . $rowid;
				$resql = $this->db->query($sql);
				if ($resql) {
					// On efface le repertoire de pdf provisoire
					$ref = dol_sanitizeFileName($this->ref);
					if ($conf->facture->dir_output) {
						$dir = $conf->facture->dir_output . "/" . $ref;
						$file = $conf->facture->dir_output . "/" . $ref . "/" . $ref . ".pdf";
						if (file_exists($file)) { // We must delete all files before deleting directory
							$ret = dol_delete_preview($this);

							if (!dol_delete_file($file, 0, 0, 0, $this)) { // For triggers
								$this->error = $langs->trans("ErrorCanNotDeleteFile", $file);
								$this->db->rollback();
								return 0;
							}
						}
						if (file_exists($dir)) {
							if (!dol_delete_dir_recursive($dir)) { // For remove dir and meta
								$this->error = $langs->trans("ErrorCanNotDeleteDir", $dir);
								$this->db->rollback();
								return 0;
							}
						}
					}

					$this->db->commit();
					return 1;
				} else {
					$this->error = $this->db->lasterror() . " sql=" . $sql;
					dol_syslog(get_class($this) . "::delete " . $this->error, LOG_ERR);
					$this->db->rollback();
					return -6;
				}
			} else {
				$this->error = $this->db->lasterror() . " sql=" . $sql;
				dol_syslog(get_class($this) . "::delete " . $this->error, LOG_ERR);
				$this->db->rollback();
				return -4;
			}
		} else {
			$this->error = $this->db->lasterror();
			dol_syslog(get_class($this) . "::delete " . $this->error, LOG_ERR);
			$this->db->rollback();
			return -2;
		}
	}

	/**
	 * 	Renvoi une date limite de reglement de facture en fonction des
	 * 	conditions de reglements de la facture et date de facturation
	 *
	 * 	@param      string	$cond_reglement   	Condition of payment (code or id) to use. If 0, we use current condition.
	 * 	@return     date     			       	Date limite de reglement si ok, <0 si ko
	 */
	function calculate_date_lim_reglement($cond_reglement = 0) {

		if (empty($cond_reglement))
			$cond_reglement = $this->cond_reglement_code;

		$data = $this->fk_extrafields->fields->cond_reglement_code->values->{$cond_reglement};

		$cdr_nbjour = $data->nbjour;
		$cdr_fdm = $data->fdm;
		$cdr_decalage = $data->decalage;

		/* Definition de la date limite */

		// 1 : ajout du nombre de jours
		$datelim = $this->date + ($cdr_nbjour * 3600 * 24);

		// 2 : application de la regle "fin de mois"
		if ($cdr_fdm) {
			$mois = date('m', $datelim);
			$annee = date('Y', $datelim);
			if ($mois == 12) {
				$mois = 1;
				$annee += 1;
			} else {
				$mois += 1;
			}
			// On se deplace au debut du mois suivant, et on retire un jour
			$datelim = dol_mktime(12, 0, 0, $mois, 1, $annee);
			$datelim -= (3600 * 24);
		}

		// 3 : application du decalage
		$datelim += ($cdr_decalage * 3600 * 24);

		return $datelim;
	}

	/**
	 *  Tag la facture comme paye completement (close_code non renseigne) ou partiellement (close_code renseigne) + appel trigger BILL_PAYED
	 *
	 *  @param	User	$user      	Objet utilisateur qui modifie
	 * 	@param  string	$close_code	Code renseigne si on classe a payee completement alors que paiement incomplet (cas escompte par exemple)
	 * 	@param  string	$close_note	Commentaire renseigne si on classe a payee alors que paiement incomplet (cas escompte par exemple)
	 *  @return int         		<0 if KO, >0 if OK
	 */
	function set_paid($user, $close_code = '', $close_note = '') {
		global $conf, $langs;
		$error = 0;
		if ($close_code)
			$this->Status = "PAID_PARTIALLY";
		else $this->Status = "PAID";
		$this->record();
		// Appel des triggers
		include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
		$interface = new Interfaces($this->db);
		$result = $interface->run_triggers('BILL_PAYED', $this, $user, $langs, $conf);
		if ($result < 0) {
			$error++;
			$this->errors = $interface->errors;
		}
		// Fin appel triggers
		return 1;

		if ($this->paye != 1) {
			$this->db->begin();

			dol_syslog(get_class($this) . "::set_paid rowid=" . $this->id, LOG_DEBUG);
			$sql = 'UPDATE ' . MAIN_DB_PREFIX . 'facture SET';
			$sql.= ' fk_statut=2';
			if (!$close_code)
				$sql.= ', paye=1';
			if ($close_code)
				$sql.= ", close_code='" . $this->db->escape($close_code) . "'";
			if ($close_note)
				$sql.= ", close_note='" . $this->db->escape($close_note) . "'";
			$sql.= ' WHERE rowid = ' . $this->id;

			$resql = $this->db->query($sql);
			if ($resql) {
				// Appel des triggers
				include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
				$interface = new Interfaces($this->db);
				$result = $interface->run_triggers('BILL_PAYED', $this, $user, $langs, $conf);
				if ($result < 0) {
					$error++;
					$this->errors = $interface->errors;
				}
				// Fin appel triggers
			} else {
				$error++;
				$this->error = $this->db->error();
				dol_print_error($this->db);
			}

			if (!$error) {
				$this->db->commit();
				return 1;
			} else {
				$this->db->rollback();
				return -1;
			}
		} else {
			return 0;
		}
	}

	/**
	 *  Tag la facture comme non payee completement + appel trigger BILL_UNPAYED
	 * 	Fonction utilisee quand un paiement prelevement est refuse,
	 * 	ou quand une facture annulee et reouverte.
	 *
	 *  @param	User	$user       Object user that change status
	 *  @return int         		<0 if KO, >0 if OK
	 */
	function set_unpaid($user) {
		global $conf, $langs;
		$error = 0;
		if ($this->getSommePaiement() > 0)
			$this->Status = "STARTED";
		else
			$this->Status = "NOT_PAID";
		$this->record();
		// Appel des triggers
		include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
		$interface = new Interfaces($this->db);
		$result = $interface->run_triggers('BILL_UNPAYED', $this, $user, $langs, $conf);
		if ($result < 0) {
			$error++;
			$this->errors = $interface->errors;
		}
		// Fin appel triggers
		return 1;
		$this->db->begin();

		$sql = 'UPDATE ' . MAIN_DB_PREFIX . 'facture';
		$sql.= ' SET paye=0, fk_statut=1, close_code=null, close_note=null';
		$sql.= ' WHERE rowid = ' . $this->id;

		dol_syslog(get_class($this) . "::set_unpaid sql=" . $sql);
		$resql = $this->db->query($sql);
		if ($resql) {
			// Appel des triggers
			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
			$interface = new Interfaces($this->db);
			$result = $interface->run_triggers('BILL_UNPAYED', $this, $user, $langs, $conf);
			if ($result < 0) {
				$error++;
				$this->errors = $interface->errors;
			}
			// Fin appel triggers
		} else {
			$error++;
			$this->error = $this->db->error();
			dol_print_error($this->db);
		}

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

	/**
	 * 	Tag invoice as canceled, with no payment on it (example for replacement invoice or payment never received) + call trigger BILL_CANCEL
	 * 	Warning, if option to decrease stock on invoice was set, this function does not change stock (it might be a cancel because
	 *  of no payment even if merchandises were sent).
	 *
	 * 	@param	User	$user        	Object user making change
	 * 	@param	string	$close_code		Code de fermeture
	 * 	@param	string	$close_note		Comment
	 * 	@return int         			<0 if KO, >0 if OK
	 */
	function set_canceled($user, $close_code = '', $close_note = '') {
		global $conf, $langs;

		$error = 0;
		$this->Status = "CANCELED";
		$this->record();
		// Appel des triggers
		include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
		$interface = new Interfaces($this->db);
		$result = $interface->run_triggers('BILL_CANCEL', $this, $user, $langs, $conf);
		if ($result < 0) {
			$error++;
			$this->errors = $interface->errors;
		}
		// Fin appel triggers
		return 1;

		dol_syslog(get_class($this) . "::set_canceled rowid=" . $this->id, LOG_DEBUG);

		$this->db->begin();

		$sql = 'UPDATE ' . MAIN_DB_PREFIX . 'facture SET';
		$sql.= ' fk_statut=3';
		if ($close_code)
			$sql.= ", close_code='" . $this->db->escape($close_code) . "'";
		if ($close_note)
			$sql.= ", close_note='" . $this->db->escape($close_note) . "'";
		$sql.= ' WHERE rowid = ' . $this->id;

		$resql = $this->db->query($sql);
		if ($resql) {
			// On desaffecte de la facture les remises liees
			// car elles n'ont pas ete utilisees vu que la facture est abandonnee.
			$sql = 'UPDATE ' . MAIN_DB_PREFIX . 'societe_remise_except';
			$sql.= ' SET fk_facture = NULL';
			$sql.= ' WHERE fk_facture = ' . $this->id;

			$resql = $this->db->query($sql);
			if ($resql) {
				// Appel des triggers
				include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
				$interface = new Interfaces($this->db);
				$result = $interface->run_triggers('BILL_CANCEL', $this, $user, $langs, $conf);
				if ($result < 0) {
					$error++;
					$this->errors = $interface->errors;
				}
				// Fin appel triggers

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

	/**
	 * Tag invoice as validated + call trigger BILL_VALIDATE
	 * Object must have lines loaded with fetch_lines
	 *
	 * @param	User	$user           Object user that validate
	 * @param   string	$force_number	Reference to force on invoice
	 * @param	int		$idwarehouse	Id of warehouse to use for stock decrease
	 * @return	int						<0 if KO, >0 if OK
	 */
	function validate($user, $force_number = '', $idwarehouse = 0) {
		global $conf, $langs;
		require_once DOL_DOCUMENT_ROOT . '/core/lib/files.lib.php';

		$now = dol_now();

		$error = 0;
		dol_syslog(get_class($this) . '::validate user=' . $user->id . ', force_number=' . $force_number . ', idwarehouse=' . $idwarehouse, LOG_WARNING);

		// Check parameters
		if ($this->Status  != "DRAFT") {
			dol_syslog(get_class($this) . "::validate no draft status", LOG_WARNING);
			return 0;
		}

		if (!$user->rights->facture->valider) {
			$this->error = 'Permission denied';
			dol_syslog(get_class($this) . "::validate " . $this->error, LOG_ERR);
			return -1;
		}

		$this->Status = "NOT_PAID";
		$this->date_validation = $now;

		$this->record();

		// Si facture de remplacement, abandonner la facture remplacée
		if ($this->type == "INVOICE_REPLACEMENT") {
			$replacedInvoice = new Facture($this->db);
			$replacedInvoice->fetch($this->fk_facture_source);
			$replacedInvoice->Status = "CANCELED";
			$replacedInvoice->record();
		}

		// Appel des triggers
		include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
		$interface = new Interfaces($this->db);
		$result = $interface->run_triggers('BILL_VALIDATE', $this, $user, $langs, $conf);
		if ($result < 0) {
			$error++;
			$this->errors = $interface->errors;
		}
		// Fin appel triggers

		return 1;

		$this->fetch_thirdparty();
		$this->fetch_lines();

		// Check parameters
		if ($this->type == 1) {  // si facture de remplacement
			// Controle que facture source connue
			if ($this->fk_facture_source <= 0) {
				$this->error = $langs->trans("ErrorFieldRequired", $langs->trans("InvoiceReplacement"));
				$this->db->rollback();
				return -10;
			}

			// Charge la facture source a remplacer
			$facreplaced = new Facture($this->db);
			$result = $facreplaced->fetch($this->fk_facture_source);
			if ($result <= 0) {
				$this->error = $langs->trans("ErrorBadInvoice");
				$this->db->rollback();
				return -11;
			}

			// Controle que facture source non deja remplacee par une autre
			$idreplacement = $facreplaced->getIdReplacingInvoice('validated');
			if ($idreplacement && $idreplacement != $this->id) {
				$facreplacement = new Facture($this->db);
				$facreplacement->fetch($idreplacement);
				$this->error = $langs->trans("ErrorInvoiceAlreadyReplaced", $facreplaced->ref, $facreplacement->ref);
				$this->db->rollback();
				return -12;
			}

			$result = $facreplaced->set_canceled($user, 'replaced', '');
			if ($result < 0) {
				$this->error = $facreplaced->error;
				$this->db->rollback();
				return -13;
			}
		}

		// Define new ref
		if ($force_number) {
			$num = $force_number;
		} else if (preg_match('/^[\(]?PROV/i', $this->ref)) {
			if (!empty($conf->global->FAC_FORCE_DATE_VALIDATION)) { // If option enabled, we force invoice date
				$this->date = dol_now();
				$this->date_lim_reglement = $this->calculate_date_lim_reglement();
			}
			$num = $this->getNextNumRef($this->client);
		} else {
			$num = $this->ref;
		}

		if ($num) {
			$this->update_price(1);

			// Validate
			$sql = 'UPDATE ' . MAIN_DB_PREFIX . 'facture';
			$sql.= " SET facnumber='" . $num . "', fk_statut = 1, fk_user_valid = " . $user->id . ", date_valid = '" . $this->db->idate($now) . "'";
			if (!empty($conf->global->FAC_FORCE_DATE_VALIDATION)) { // If option enabled, we force invoice date
				$sql.= ', datef=' . $this->db->idate($this->date);
				$sql.= ', date_lim_reglement=' . $this->db->idate($this->date_lim_reglement);
			}
			$sql.= ' WHERE rowid = ' . $this->id;

			dol_syslog(get_class($this) . "::validate sql=" . $sql);
			$resql = $this->db->query($sql);
			if (!$resql) {
				dol_syslog(get_class($this) . "::validate Echec update - 10 - sql=" . $sql, LOG_ERR);
				dol_print_error($this->db);
				$error++;
			}

			// On verifie si la facture etait une provisoire
			if (!$error && (preg_match('/^[\(]?PROV/i', $this->ref))) {
				// La verif qu'une remise n'est pas utilisee 2 fois est faite au moment de l'insertion de ligne
			}

			if (!$error) {
				// Define third party as a customer
				$result = $this->client->set_as_client();

				// Si active on decremente le produit principal et ses composants a la validation de facture
				if ($this->type != 3 && $result >= 0 && !empty($conf->stock->enabled) && !empty($conf->global->STOCK_CALCULATE_ON_BILL)) {
					require_once DOL_DOCUMENT_ROOT . '/product/stock/class/mouvementstock.class.php';
					$langs->load("agenda");

					// Loop on each line
					$cpt = count($this->lines);
					for ($i = 0; $i < $cpt; $i++) {
						if ($this->lines[$i]->fk_product > 0) {
							$mouvP = new MouvementStock($this->db);
							// We decrease stock for product
							if ($this->type == 2)
								$result = $mouvP->reception($user, $this->lines[$i]->fk_product, $idwarehouse, $this->lines[$i]->qty, $this->lines[$i]->subprice, $langs->trans("InvoiceValidatedInSpeedealing", $num));
							else
								$result = $mouvP->livraison($user, $this->lines[$i]->fk_product, $idwarehouse, $this->lines[$i]->qty, $this->lines[$i]->subprice, $langs->trans("InvoiceValidatedInSpeedealing", $num));
							if ($result < 0) {
								$error++;
							}
						}
					}
				}
			}

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

				// Rename directory if dir was a temporary ref
				if (preg_match('/^[\(]?PROV/i', $this->ref)) {
					// On renomme repertoire facture ($this->ref = ancienne ref, $num = nouvelle ref)
					// afin de ne pas perdre les fichiers attaches
					$facref = dol_sanitizeFileName($this->ref);
					$snumfa = dol_sanitizeFileName($num);
					$dirsource = $conf->facture->dir_output . '/' . $facref;
					$dirdest = $conf->facture->dir_output . '/' . $snumfa;
					if (file_exists($dirsource)) {
						dol_syslog(get_class($this) . "::validate rename dir " . $dirsource . " into " . $dirdest);

						if (@rename($dirsource, $dirdest)) {
							$this->oldref = $facref;

							dol_syslog("Rename ok");
							// Suppression ancien fichier PDF dans nouveau rep
							dol_delete_file($conf->facture->dir_output . '/' . $snumfa . '/' . $facref . '*.*');
						}
					}
				}
			}

			// Set new ref and define current statut
			if (!$error) {
				$this->ref = $num;
				$this->facnumber = $num;
				$this->statut = 1;
				$this->brouillon = 0;
				$this->date_validation = $now;
			}

			// Trigger calls
			if (!$error) {
				// Appel des triggers
				include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
				$interface = new Interfaces($this->db);
				$result = $interface->run_triggers('BILL_VALIDATE', $this, $user, $langs, $conf);
				if ($result < 0) {
					$error++;
					$this->errors = $interface->errors;
				}
				// Fin appel triggers
			}
		} else {
			$error++;
		}

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

	/**
	 * 	Set draft status
	 *
	 * 	@param	User	$user			Object user that modify
	 * 	@param	int		$idwarehouse	Id warehouse to use for stock change.
	 * 	@return	int						<0 if KO, >0 if OK
	 */
	function set_draft($user, $idwarehouse = -1) {
		global $conf, $langs;
		$error = 0;
		$this->Status = "DRAFT";
		$this->record();
		return 1;

		if ($this->statut == 0) {
			dol_syslog(get_class($this) . "::set_draft already draft status", LOG_WARNING);
			return 0;
		}

		$this->db->begin();

		$sql = "UPDATE " . MAIN_DB_PREFIX . "facture";
		$sql.= " SET fk_statut = 0";
		$sql.= " WHERE rowid = " . $this->id;

		dol_syslog(get_class($this) . "::set_draft sql=" . $sql, LOG_DEBUG);
		$result = $this->db->query($sql);
		if ($result) {
			// Si on decremente le produit principal et ses composants a la validation de facture, on réincrement
			if ($this->type != 3 && $result >= 0 && !empty($conf->stock->enabled) && !empty($conf->global->STOCK_CALCULATE_ON_BILL)) {
				require_once DOL_DOCUMENT_ROOT . '/product/stock/class/mouvementstock.class.php';
				$langs->load("agenda");

				$num = count($this->lines);
				for ($i = 0; $i < $num; $i++) {
					if ($this->lines[$i]->fk_product > 0) {
						$mouvP = new MouvementStock($this->db);
						// We decrease stock for product
						if ($this->type == 2)
							$result = $mouvP->livraison($user, $this->lines[$i]->fk_product, $idwarehouse, $this->lines[$i]->qty, $this->lines[$i]->subprice, $langs->trans("InvoiceBackToDraftInSpeedealing", $this->ref));
						else
							$result = $mouvP->reception($user, $this->lines[$i]->fk_product, $idwarehouse, $this->lines[$i]->qty, $this->lines[$i]->subprice, $langs->trans("InvoiceBackToDraftInSpeedealing", $this->ref));
					}
				}
			}

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

		/**
		 * 	Set percent discount
		 *
		 * 	@param     	User	$user		User that set discount
		 * 	@param     	double	$remise		Discount
		 * 	@return		int 		<0 if ko, >0 if ok
		 */
		function set_remise($user, $remise) {
			// Clean parameters
			if (empty($remise))
				$remise = 0;

			if ($user->rights->facture->creer) {
				$remise = price2num($remise);

				$sql = 'UPDATE ' . MAIN_DB_PREFIX . 'facture';
				$sql.= ' SET remise_percent = ' . $remise;
				$sql.= ' WHERE rowid = ' . $this->id;
				$sql.= ' AND fk_statut = 0 ;';

				if ($this->db->query($sql)) {
					$this->remise_percent = $remise;
					$this->update_price(1);
					return 1;
				} else {
					$this->error = $this->db->error();
					return -1;
				}
			}
		}

		/**
		 * 	Set absolute discount
		 *
		 * 	@param     	User	$user 		User that set discount
		 * 	@param     	double	$remise		Discount
		 * 	@return		int 				<0 if KO, >0 if OK
		 */
		function set_remise_absolue($user, $remise) {
			if (empty($remise))
				$remise = 0;

			if ($user->rights->facture->creer) {
				$remise = price2num($remise);

				$sql = 'UPDATE ' . MAIN_DB_PREFIX . 'facture';
				$sql.= ' SET remise_absolue = ' . $remise;
				$sql.= ' WHERE rowid = ' . $this->id;
				$sql.= ' AND fk_statut = 0 ;';

				dol_syslog(get_class($this) . "::set_remise_absolue sql=$sql");

				if ($this->db->query($sql)) {
					$this->remise_absolue = $remise;
					$this->update_price(1);
					return 1;
				} else {
					$this->error = $this->db->error();
					return -1;
				}
			}
		}

		/**
		 *  Return list of payments
		 *
		 * 	@param		string	$filtertype		1 to filter on type of payment == 'PRE'
		 *  @return     array					Array with list of payments
		 */
		function getListOfPayments($filtertype = '') {
			$retarray = array();

			$table = 'paiement_facture';
			$table2 = 'paiement';
			$field = 'fk_facture';
			$field2 = 'fk_paiement';
			if ($this->element == 'facture_fourn' || $this->element == 'invoice_supplier') {
				$table = 'paiementfourn_facturefourn';
				$table2 = 'paiementfourn';
				$field = 'fk_facturefourn';
				$field2 = 'fk_paiementfourn';
			}

			$sql = 'SELECT pf.amount, p.fk_paiement, p.datep, t.code';
			$sql.= ' FROM ' . MAIN_DB_PREFIX . $table . ' as pf, ' . MAIN_DB_PREFIX . $table2 . ' as p, ' . MAIN_DB_PREFIX . 'c_paiement as t';
			$sql.= ' WHERE pf.' . $field . ' = ' . $this->id;
			$sql.= ' AND pf.' . $field2 . ' = p.rowid';
			$sql.= ' AND p.fk_paiement = t.id';
			if ($filtertype)
				$sql.=" AND t.code='PRE'";

			dol_syslog(get_class($this) . "::getListOfPayments sql=" . $sql, 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);
					$retarray[] = array('amount' => $obj->amount, 'type' => $obj->code, 'date' => $obj->datep);
					$i++;
				}
				$this->db->free($resql);
				return $retarray;
			} else {
				$this->error = $this->db->lasterror();
				dol_print_error($this->db);
				return array();
			}
		}

		/**
		 *    	Return amount (with tax) of all credit notes and deposits invoices used by invoice
		 *
		 * 		@return		int			<0 if KO, Sum of credit notes and deposits amount otherwise
		 */
		function getSumCreditNotesUsed() {
			require_once DOL_DOCUMENT_ROOT . '/core/class/discount.class.php';
			return 0;
			$discountstatic = new DiscountAbsolute($this->db);
			$result = $discountstatic->getSumCreditNotesUsed($this);
			if ($result >= 0) {
				return $result;
			} else {
				$this->error = $discountstatic->error;
				return -1;
			}
		}

		/**
		 *    	Return amount (with tax) of all deposits invoices used by invoice
		 *
		 * 		@return		int			<0 if KO, Sum of deposits amount otherwise
		 */
		function getSumDepositsUsed() {
			require_once DOL_DOCUMENT_ROOT . '/core/class/discount.class.php';
			return 0;
			$discountstatic = new DiscountAbsolute($this->db);
			$result = $discountstatic->getSumDepositsUsed($this);
			if ($result >= 0) {
				return $result;
			} else {
				$this->error = $discountstatic->error;
				return -1;
			}
		}

		function getSommePaiement(){
			$res = $this->getView("sumPaymentsPerFacture", array("key" => $this->id));
			return (float)$res->rows[0]->value;
		}

		function getPaymentsList(){
			$res = $this->getView("paymentsPerFacture", array("key" => $this->id));
			$payments = array();
			foreach ($res->rows as $p) {
				$payments[] = $p->value;
			}
			return $payments;
		}

		function addPayment(){
			$amountPaid = $this->getSommePaiement();
			if ($amountPaid > 0) {
				if ($this->type == "INVOICE_DEPOSIT")
					$this->Status = "STARTED";
				else if (($this->type == "INVOICE_STANDARD" || $this->type == "INVOICE_REPLACEMENT") && $amountPaid < $this->total_ttc)
					$this->Status = "STARTED";
				else if (($this->type == "INVOICE_STANDARD" || $this->type == "INVOICE_REPLACEMENT") && $amountPaid == $this->total_ttc)
					$this->Status = "PAID";
			} else {
				if ($this->type == "INVOICE_AVOIR" && $amountPaid == $this->total_ttc) {
					$this->Status = "PAID";
				}
			}
			$this->record();
			return 1;
		}

		/**
		 *      Return next reference of invoice not already used (or last reference)
		 *      according to numbering module defined into constant FACTURE_ADDON
		 *
		 *      @param	   Society		$soc		object company
		 *      @param     string		$mode		'next' for next value or 'last' for last value
		 *      @return    string					free ref or last ref
		 */
		function getNextNumRef($soc, $mode = 'next') {
			global $conf, $db, $langs;
			$langs->load("bills");

			// Clean parameters (if not defined or using deprecated value)
			if (empty($conf->global->FACTURE_ADDON))
				$conf->global->FACTURE_ADDON = 'mod_facture_terre';
			else if ($conf->global->FACTURE_ADDON == 'terre')
				$conf->global->FACTURE_ADDON = 'mod_facture_terre';
			else if ($conf->global->FACTURE_ADDON == 'mercure')
				$conf->global->FACTURE_ADDON = 'mod_facture_mercure';

			$mybool = false;

			$file = $conf->global->FACTURE_ADDON . ".php";
			$classname = $conf->global->FACTURE_ADDON;
			// Include file with class
			foreach ($conf->file->dol_document_root as $dirroot) {
				$dir = $dirroot . "/facture/core/modules/facture/";
				// Load file with numbering class (if found)
				$mybool|=@include_once $dir . $file;
			}

			// For compatibility
			if (!$mybool) {
				$file = $conf->global->FACTURE_ADDON . "/" . $conf->global->FACTURE_ADDON . ".modules.php";
				$classname = "mod_facture_" . $conf->global->FACTURE_ADDON;
				// Include file with class
				foreach ($conf->file->dol_document_root as $dirroot) {
					$dir = $dirroot . "/facture/core/modules/facture/";
					// Load file with numbering class (if found)
					$mybool|=@include_once $dir . $file;
				}
			}
			//print "xx".$mybool.$dir.$file."-".$classname;

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

			$obj = new $classname();

			$numref = "";
			$numref = $obj->getNumRef($soc, $this, $mode);

			if ($numref != "") {
				return $numref;
			} else {
				//dol_print_error($db,get_class($this)."::getNextNumRef ".$obj->error);
				return false;
			}
		}

		/**
		 * 	Load miscellaneous information for tab "Info"
		 *
		 * 	@param  int		$id		Id of object to load
		 * 	@return	void
		 */
		function info($id) {
			$sql = 'SELECT c.rowid, datec, date_valid as datev, tms as datem,';
			$sql.= ' fk_user_author, fk_user_valid';
			$sql.= ' FROM ' . MAIN_DB_PREFIX . 'facture 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 = $obj->rowid;
					if ($obj->fk_user_author) {
						$cuser = new User($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;
					}
					$this->date_creation = $this->db->jdate($obj->datec);
					$this->date_modification = $this->db->jdate($obj->datem);
					$this->date_validation = $this->db->jdate($obj->datev); // Should be in log table
				}
				$this->db->free($result);
			} else {
				dol_print_error($this->db);
			}
		}

		/**
		 * 	Renvoi si les lignes de facture sont ventilees et/ou exportees en compta
		 *
		 *   @return     int         <0 if KO, 0=no, 1=yes
		 */
		function getVentilExportCompta() {
			// On verifie si les lignes de factures ont ete exportees en compta et/ou ventilees
			$ventilExportCompta = 0;
			$num = count($this->lines);
			for ($i = 0; $i < $num; $i++) {
				if ($this->lines[$i]->export_compta <> 0 && $this->lines[$i]->code_ventilation <> 0) {
					$ventilExportCompta++;
				}
			}

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

		/**
		 *  Return if an invoice can be deleted
		 * 	Rule is:
		 * 	If hidden option FACTURE_CAN_BE_REMOVED is on, we can
		 *  If invoice has a definitive ref, is last, without payment and not dipatched into accountancy -> yes end of rule
		 *  If invoice is draft and ha a temporary ref -> yes
		 *
		 *  @return    int         <0 if KO, 0=no, 1=yes
		 */
		function is_erasable() {
			global $conf;

			if (!empty($conf->global->FACTURE_CAN_BE_REMOVED))
				return 1;

			// on verifie si la facture est en numerotation provisoire
			$facref = substr($this->ref, 1, 4);

			// If not a draft invoice and not temporary invoice
			if ($facref != 'PROV') {
				$maxfacnumber = $this->getNextNumRef($this->client, 'last');
				$ventilExportCompta = $this->getVentilExportCompta();
				// Si derniere facture et si non ventilee, on peut supprimer
				if ($maxfacnumber == $this->ref && $ventilExportCompta == 0) {
					return 1;
				}
			} else if ($this->statut == 0 && $facref == 'PROV') { // Si facture brouillon et provisoire
				return 1;
			}

			return 0;
		}

		/**
		 * 	Renvoi liste des factures remplacables
		 * 	Statut validee ou abandonnee pour raison autre + non payee + aucun paiement + pas deja remplacee
		 *
		 * 	@param		int		$socid		Id societe
		 * 	@return    	array				Tableau des factures ('id'=>id, 'ref'=>ref, 'status'=>status, 'paymentornot'=>0/1)
		 */
		function list_replacable_invoices($socid = 0) {
			global $conf;

			$return = array();

			$sql = "SELECT f.rowid as rowid, f.facnumber, f.fk_statut,";
			$sql.= " ff.rowid as rowidnext";
			$sql.= " FROM " . MAIN_DB_PREFIX . "facture as f";
			$sql.= " LEFT JOIN " . MAIN_DB_PREFIX . "paiement_facture as pf ON f.rowid = pf.fk_facture";
			$sql.= " LEFT JOIN " . MAIN_DB_PREFIX . "facture as ff ON f.rowid = ff.fk_facture_source";
			$sql.= " WHERE (f.fk_statut = 1 OR (f.fk_statut = 3 AND f.close_code = 'abandon'))";
			$sql.= " AND f.entity = " . $conf->entity;
			$sql.= " AND f.paye = 0";     // Pas classee payee completement
			$sql.= " AND pf.fk_paiement IS NULL";  // Aucun paiement deja fait
			$sql.= " AND ff.fk_statut IS NULL";   // Renvoi vrai si pas facture de remplacement
			if ($socid > 0)
				$sql.=" AND f.fk_soc = " . $socid;
			$sql.= " ORDER BY f.facnumber";

			dol_syslog(get_class($this) . "::list_replacable_invoices sql=$sql");
			$resql = $this->db->query($sql);
			if ($resql) {
				while ($obj = $this->db->fetch_object($resql)) {
					$return[$obj->rowid] = array('id' => $obj->rowid,
							'ref' => $obj->facnumber,
							'status' => $obj->fk_statut);
				}
				//print_r($return);
				return $return;
			} else {
				$this->error = $this->db->error();
				dol_syslog(get_class($this) . "::list_replacable_invoices " . $this->error, LOG_ERR);
				return -1;
			}
		}

		/**
		 * 	Renvoi liste des factures qualifiables pour correction par avoir
		 * 	Les factures qui respectent les regles suivantes sont retournees:
		 * 	(validee + paiement en cours) ou classee (payee completement ou payee partiellement) + pas deja remplacee + pas deja avoir
		 *
		 * 	@param		int		$socid		Id societe
		 * 	@return    	array				Tableau des factures ($id => array('ref'=>,'paymentornot'=>,'status'=>,'paye'=>)
		 */
		function list_qualified_avoir_invoices($socid = 0) {
			global $conf;

			$return = array();

			$sql = "SELECT f.rowid as rowid, f.facnumber, f.fk_statut, f.type, f.paye, pf.fk_paiement";
			$sql.= " FROM " . MAIN_DB_PREFIX . "facture as f";
			$sql.= " LEFT JOIN " . MAIN_DB_PREFIX . "paiement_facture as pf ON f.rowid = pf.fk_facture";
			$sql.= " LEFT JOIN " . MAIN_DB_PREFIX . "facture as ff ON (f.rowid = ff.fk_facture_source AND ff.type=1)";
			$sql.= " WHERE f.entity = " . $conf->entity;
			$sql.= " AND f.fk_statut in (1,2)";
			//  $sql.= " WHERE f.fk_statut >= 1";
			//	$sql.= " AND (f.paye = 1";				// Classee payee completement
			//	$sql.= " OR f.close_code IS NOT NULL)";	// Classee payee partiellement
			$sql.= " AND ff.type IS NULL";   // Renvoi vrai si pas facture de remplacement
			$sql.= " AND f.type != 2";    // Type non 2 si facture non avoir
			if ($socid > 0)
				$sql.=" AND f.fk_soc = " . $socid;
			$sql.= " ORDER BY f.facnumber";

			dol_syslog(get_class($this) . "::list_qualified_avoir_invoices sql=" . $sql);
			$resql = $this->db->query($sql);
			if ($resql) {
				while ($obj = $this->db->fetch_object($resql)) {
					$qualified = 0;
					if ($obj->fk_statut == 1)
						$qualified = 1;
					if ($obj->fk_statut == 2)
						$qualified = 1;
					if ($qualified) {
						//$ref=$obj->facnumber;
						$paymentornot = ($obj->fk_paiement ? 1 : 0);
						$return[$obj->rowid] = array('ref' => $obj->facnumber, 'status' => $obj->fk_statut, 'type' => $obj->type, 'paye' => $obj->paye, 'paymentornot' => $paymentornot);
					}
				}

				return $return;
			} else {
				$this->error = $this->db->error();
				dol_syslog(get_class($this) . "::list_avoir_invoices " . $this->error, LOG_ERR);
				return -1;
			}
		}

		/**
		 * 	Create a withdrawal request for a standing order
		 *
		 * 	@param      User	$user       User asking standing order
		 * 	@return     int         		<0 if KO, >0 if OK
		 */
		function demande_prelevement($user) {
			dol_syslog(get_class($this) . "::demande_prelevement", LOG_DEBUG);

			$soc = new Societe($this->db);
			$soc->id = $this->socid;
			$soc->load_ban();

			if ($this->statut > 0 && $this->paye == 0) {
				$sql = 'SELECT count(*)';
				$sql.= ' FROM ' . MAIN_DB_PREFIX . 'prelevement_facture_demande';
				$sql.= ' WHERE fk_facture = ' . $this->id;
				$sql.= ' AND traite = 0';

				$resql = $this->db->query($sql);
				if ($resql) {
					$row = $this->db->fetch_row($resql);
					if ($row[0] == 0) {
						$now = dol_now();

						$sql = 'INSERT INTO ' . MAIN_DB_PREFIX . 'prelevement_facture_demande';
						$sql .= ' (fk_facture, amount, date_demande, fk_user_demande, code_banque, code_guichet, number, cle_rib)';
						$sql .= ' VALUES (' . $this->id;
						$sql .= ",'" . price2num($this->total_ttc) . "'";
						$sql .= "," . $this->db->idate($now) . "," . $user->id;
						$sql .= ",'" . $soc->bank_account->code_banque . "'";
						$sql .= ",'" . $soc->bank_account->code_guichet . "'";
						$sql .= ",'" . $soc->bank_account->number . "'";
						$sql .= ",'" . $soc->bank_account->cle_rib . "')";
						if ($this->db->query($sql)) {
							return 1;
						} else {
							$this->error = $this->db->error();
							dol_syslog(get_class($this) . '::demandeprelevement Erreur');
							return -1;
						}
					} else {
						$this->error = "A request already exists";
						dol_syslog(get_class($this) . '::demandeprelevement Impossible de creer une demande, demande deja en cours');
					}
				} else {
					$this->error = $this->db->error();
					dol_syslog(get_class($this) . '::demandeprelevement Erreur -2');
					return -2;
				}
			} else {
				$this->error = "Status of invoice does not allow this";
				dol_syslog(get_class($this) . "::demandeprelevement " . $this->error . " $this->statut, $this->paye, $this->mode_reglement_id");
				return -3;
			}
		}

		/**
		 *  Supprime une demande de prelevement
		 *
		 *  @param  Use		$user       utilisateur creant la demande
		 *  @param  int		$did        id de la demande a supprimer
		 *  @return	int					<0 if OK, >0 if KO
		 */
		function demande_prelevement_delete($user, $did) {
			$sql = 'DELETE FROM ' . MAIN_DB_PREFIX . 'prelevement_facture_demande';
			$sql .= ' WHERE rowid = ' . $did;
			$sql .= ' AND traite = 0';
			if ($this->db->query($sql)) {
				return 0;
			} else {
				$this->error = $this->db->lasterror();
				dol_syslog(get_class($this) . '::demande_prelevement_delete Error ' . $this->error);
				return -1;
			}
		}

		/**
		 * 	Load indicators for dashboard (this->nbtodo and this->nbtodolate)
		 *
		 * 	@param      User	$user    	Object user
		 * 	@return     int                 <0 if KO, >0 if OK
		 */
		function load_board($user) {
			global $conf, $user;

			$now = dol_now();

			$this->nbtodo = $this->nbtodolate = 0;
			$clause = " WHERE";

			$sql = "SELECT f.rowid, f.date_lim_reglement as datefin";
			$sql.= " FROM " . MAIN_DB_PREFIX . "facture as f";
			if (!$user->rights->societe->client->voir && !$user->societe_id) {
				$sql.= " LEFT JOIN " . MAIN_DB_PREFIX . "societe_commerciaux as sc ON f.fk_soc = sc.fk_soc";
				$sql.= " WHERE sc.fk_user = " . $user->id;
				$clause = " AND";
			}
			$sql.= $clause . " f.paye=0";
			$sql.= " AND f.entity = " . $conf->entity;
			$sql.= " AND f.fk_statut = 1";
			if ($user->societe_id)
				$sql.= " AND f.fk_soc = " . $user->societe_id;

			$resql = $this->db->query($sql);
			if ($resql) {
				while ($obj = $this->db->fetch_object($resql)) {
					$this->nbtodo++;
					if ($this->db->jdate($obj->datefin) < ($now - $conf->facture->client->warning_delay))
						$this->nbtodolate++;
				}
				return 1;
			}
			else {
				dol_print_error($this->db);
				$this->error = $this->db->error();
				return -1;
			}
		}

		/* gestion des contacts d'une facture */

		/**
		 * 	Retourne id des contacts clients de facturation
		 *
		 * 	@return     array       Liste des id contacts facturation
		 */
		function getIdBillingContact() {
			return $this->getIdContact('external', 'BILLING');
		}

		/**
		 * 	Retourne id des contacts clients de livraison
		 *
		 * 	@return     array       Liste des id contacts livraison
		 */
		function getIdShippingContact() {
			return $this->getIdContact('external', 'SHIPPING');
		}

		/**
		 *  Initialise an instance with random values.
		 *  Used to build previews or test instances.
		 * 	id must be 0 if object instance is a specimen.
		 *
		 * 	@param	string		$option		''=Create a specimen invoice with lines, 'nolines'=No lines
		 *  @return	void
		 */
		function initAsSpecimen($option = '') {
			global $user, $langs, $conf;

			$now = dol_now();
			$arraynow = dol_getdate($now);
			$nownotime = dol_mktime(0, 0, 0, $arraynow['mon'], $arraynow['mday'], $arraynow['year']);

			$prodids = array();
			$sql = "SELECT rowid";
			$sql.= " FROM " . MAIN_DB_PREFIX . "product";
			$sql.= " WHERE entity IN (" . getEntity('product', 1) . ")";
			$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];
				}
			}

			// Initialize parameters
			$this->id = 0;
			$this->ref = 'SPECIMEN';
			$this->specimen = 1;
			$this->socid = 1;
			$this->date = $nownotime;
			$this->date_lim_reglement = $nownotime + 3600 * 24 * 30;
			$this->cond_reglement_id = 1;
			$this->cond_reglement_code = 'RECEP';
			$this->date_lim_reglement = $this->calculate_date_lim_reglement();
			$this->mode_reglement_id = 7;
			$this->mode_reglement_code = 'CHQ';
			$this->note_public = 'This is a comment (public)';
			$this->note_private = 'This is a comment (private)';
			$this->note = 'This is a comment (private)';

			if (empty($option) || $option != 'nolines') {
				// Lines
				$nbp = 5;
				$xnbp = 0;
				while ($xnbp < $nbp) {
					$line = new FactureLigne($this->db);
					$line->desc = $langs->trans("Description") . " " . $xnbp;
					$line->qty = 1;
					$line->subprice = 100;
					$line->tva_tx = 19.6;
					$line->localtax1_tx = 0;
					$line->localtax2_tx = 0;
					$line->remise_percent = 0;
					if ($xnbp == 1) {        // Qty is negative (product line)
						$prodid = rand(1, $num_prods);
						$line->fk_product = $prodids[$prodid];
						$line->qty = -1;
						$line->total_ht = -100;
						$line->total_ttc = -119.6;
						$line->total_tva = -19.6;
					} else if ($xnbp == 2) {    // UP is negative (free line)
						$line->subprice = -100;
						$line->total_ht = -100;
						$line->total_ttc = -119.6;
						$line->total_tva = -19.6;
						$line->remise_percent = 0;
					} else if ($xnbp == 3) {    // Discount is 50% (product line)
						$prodid = rand(1, $num_prods);
						$line->fk_product = $prodids[$prodid];
						$line->total_ht = 50;
						$line->total_ttc = 59.8;
						$line->total_tva = 9.8;
						$line->remise_percent = 50;
					} else {    // (product line)
						$prodid = rand(1, $num_prods);
						$line->fk_product = $prodids[$prodid];
						$line->total_ht = 100;
						$line->total_ttc = 119.6;
						$line->total_tva = 19.6;
						$line->remise_percent = 00;
					}

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

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

				// Add a line "offered"
				$line = new FactureLigne($this->db);
				$line->desc = $langs->trans("Description") . " (offered line)";
				$line->qty = 1;
				$line->subprice = 100;
				$line->tva_tx = 19.6;
				$line->localtax1_tx = 0;
				$line->localtax2_tx = 0;
				$line->remise_percent = 100;
				$line->total_ht = 0;
				$line->total_ttc = 0;    // 90 * 1.196
				$line->total_tva = 0;
				$prodid = rand(1, $num_prods);
				$line->fk_product = $prodids[$prodid];

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

		/**
		 *      Load indicators for dashboard (this->nbtodo and this->nbtodolate)
		 *
		 *      @return         int     <0 if KO, >0 if OK
		 */
		function load_state_board() {
			global $conf, $user;

			$this->nb = array();

			$clause = "WHERE";

			$sql = "SELECT count(f.rowid) as nb";
			$sql.= " FROM " . MAIN_DB_PREFIX . "facture as f";
			$sql.= " LEFT JOIN " . MAIN_DB_PREFIX . "societe as s ON f.fk_soc = s.rowid";
			if (!$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 . " f.entity = " . $conf->entity;

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

		/**
		 * 	Create an array of invoice lines
		 *
		 * 	@return int		>0 if OK, <0 if KO
		 */
		function getLinesArray() {

			$this->lines = array();
			$result = $this->getView("linesPerFacture", array("key" => $this->id));
			foreach ($result->rows as $res) {
				$l = new FactureLigne($this->db);
				$l->fetch($res->value->_id);
				$this->lines[] = $l;
			}
			return 1;

			$sql = 'SELECT l.rowid, l.label as custom_label, l.description, l.fk_product, l.product_type, l.qty, l.tva_tx,';
			$sql.= ' l.fk_remise_except, l.localtax1_tx, l.localtax2_tx,';
			$sql.= ' l.remise_percent, l.subprice, l.info_bits, l.rang, l.special_code, l.fk_parent_line,';
			$sql.= ' l.total_ht, l.total_tva, l.total_ttc, l.fk_product_fournisseur_price as fk_fournprice, l.buy_price_ht as pa_ht,';
			$sql.= ' l.date_start, l.date_end,';
			$sql.= ' p.ref as product_ref, p.fk_product_type, p.label as product_label,';
			$sql.= ' p.description as product_desc';
			$sql.= ' FROM ' . MAIN_DB_PREFIX . 'facturedet as l';
			$sql.= ' LEFT JOIN ' . MAIN_DB_PREFIX . 'product p ON l.fk_product=p.rowid';
			$sql.= ' WHERE l.fk_facture = ' . $this->id;
			$sql.= ' ORDER BY l.rang ASC, l.rowid';

			$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]->id = $obj->rowid;
					$this->lines[$i]->label = $obj->custom_label;
					$this->lines[$i]->description = $obj->description;
					$this->lines[$i]->fk_product = $obj->fk_product;
					$this->lines[$i]->ref = $obj->product_ref;
					$this->lines[$i]->product_label = $obj->product_label;
					$this->lines[$i]->product_desc = $obj->product_desc;
					$this->lines[$i]->fk_product_type = $obj->fk_product_type;
					$this->lines[$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]->tva_tx = $obj->tva_tx;
					$this->lines[$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]->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_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];

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

				return 1;
			} else {
				$this->error = $this->db->error();
				dol_syslog("Error sql=" . $sql . ", error=" . $this->error, LOG_ERR);
				return -1;
			}
		}

		/**
		 * 	Create standard invoice in database
		 *  Note: this->ref can be set or empty. If empty, we will use "(PROV)"
		 *
		 * 	@param	User	$user      		Object user that create
		 * 	@param  int		$notrigger		1=Does not execute triggers, 0 otherwise
		 * 	@param	int		$forceduedate	1=Do not recalculate due date from payment condition but force it with value
		 * 	@return	int						<0 if KO, >0 if OK
		 */
		function createStandardInvoice($user, $notrigger = 0, $forceduedate = 0) {
			global $langs, $conf, $mysoc, $user;
			$error = 0;

			// Clean parameters
			if (empty($this->type))
				$this->type = "INVOICE_STANDARD";
			$this->ref_client = trim($this->ref_client);
			$this->note = (isset($this->note) ? trim($this->note) : trim($this->note_private)); // deprecated
			$this->note_private = (isset($this->note_private) ? trim($this->note_private) : trim($this->note));
			$this->note_public = trim($this->note_public);
			$this->Status = "DRAFT";

			dol_syslog(get_class($this) . "::create user=" . $user->id);

			// Check parameters
			if (empty($this->date) || empty($user->id)) {
				$this->error = "ErrorBadParameter";
				dol_syslog(get_class($this) . "::create Try to create an invoice with an empty parameter (user, date, ...)", LOG_ERR);
				return -3;
			}

			$this->date_lim_reglement = $this->calculate_date_lim_reglement();

			$soc = new Societe($this->db);
			$result = $soc->fetch($this->socid);
			unset($this->socid);
			if ($result < 0) {
				$this->error = "Failed to fetch company";
				dol_syslog(get_class($this) . "::create " . $this->error, LOG_ERR);
				return -2;
			}
			$this->client = new stdClass();
			$this->client->id = $soc->id;
			$this->client->name = $soc->name;

			// Author
			$this->author = new stdClass();
			$this->author->id = $user->id;
			$this->author->name = $user->name;

			$this->ref = $this->getNextNumRef($soc);
			$now = dol_now();

			$this->record();
			// Appel des triggers
			include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
			$interface = new Interfaces($this->db);
			$result = $interface->run_triggers('BILL_CREATE', $this, $user, $langs, $conf);
			if ($result < 0) {
				$error++;
				$this->errors = $interface->errors;
			}
			// Fin appel triggers
			return $this->id;

		}

		public function getExtraFieldLabel($field) {
			global $langs;
			return $langs->trans($this->fk_extrafields->fields->{$field}->values->{$this->$field}->label);
		}

		/*
		 * Graph comptes by status
		*
		*/

		function graphPieStatus($json = false) {
			global $user, $conf, $langs;

			//$color = array(-1 => "#A51B00", 0 => "#CCC", 1 => "#000", 2 => "#FEF4AE", 3 => "#666", 4 => "#1f17c1", 5 => "#DE7603", 6 => "#D40000", 7 => "#7ac52e", 8 => "#1b651b", 9 => "#66c18c", 10 => "#2e99a0");

			if ($json) { // For Data see viewgraph.php
				$langs->load("orders");

				$params = array('group' => true);
				$result = $this->getView("count_status", $params);
				$filter = false;

				//print_r($result);
				$i = 0;

				foreach ($result->rows as $aRow) {
					if ($filter)
						$key = $aRow->key[1];
					else
						$key = $aRow->key;
					$label = $langs->trans($this->fk_extrafields->fields->Status->values->$key->label);
					if (empty($label))
						$label = $langs->trans($aRow->key);

					if ($i == 0) { // first element
						$output[$i]->name = $label;
						$output[$i]->y = $aRow->value;
						$output[$i]->sliced = true;
						$output[$i]->selected = true;
					}
					else
						$output[$i] = array($label, $aRow->value);
					$i++;
				}
				return $output;
			} else {
				$total = 0;
				$i = 0;
				?>
		<div id="pie-status" style="min-width: 100px; height: 280px; margin: 0 auto"></div>
		<script type="text/javascript">
		$(document).ready(function() {
                (function($){ // encapsulate jQuery

                    $(function() {
                        var seriesOptions = [],
                        yAxisOptions = [],
                        seriesCounter = 0,
                        colors = Highcharts.getOptions().colors;

                        $.getJSON('<?php echo DOL_URL_ROOT . '/core/ajax/viewgraph.php'; ?>?json=graphPieStatus&class=<?php echo get_class($this); ?>&callback=?',	function(data) {

                            seriesOptions = data;

                            createChart();

                        });


                        // create the chart when all data is loaded
                        function createChart() {
                            var chart;

                            chart = new Highcharts.Chart({
                                chart: {
                                    renderTo: "pie-status",
                                    //defaultSeriesType: "bar",
                                    margin: 0,
                                    plotBackgroundColor: null,
                                    plotBorderWidth: null,
                                    plotShadow: false
                                },
                                legend: {
                                    layout: "vertical", backgroundColor: Highcharts.theme.legendBackgroundColor || "#FFFFFF", align: "left", verticalAlign: "bottom", x: 0, y: 20, floating: true, shadow: true,
                                    enabled: false
                                },
                                title: {
                                    text: null
                                },

                                tooltip: {
                                    enabled:true,
                                    pointFormat: '{series.name}: <b>{point.percentage}%</b>',
                                    percentageDecimals: 2
                                },
                                navigator: {
                                    margin: 30
                                },
                                plotOptions: {
                                    pie: {
                                        allowPointSelect: true,
                                        cursor: 'pointer',
                                        dataLabels: {
                                            enabled: true,
                                            color: '#FFF',
                                            connectorColor: '#FFF',
                                            distance : 30,
                                            formatter: function() {
                                                return '<b>'+ this.point.name +'</b><br> '+ Math.round(this.percentage) +' %';
                                            }
                                        }
                                    }
                                },
                                series: [{
                                        type: "pie",
                                        name: "<?php echo $langs->trans("Quantity"); ?>",
                                        size: 100,
                                        data: seriesOptions
                                    }]
                            });
                        }

                    });
                })(jQuery);
		});
            </script>
<?php
			}
		}

		/*
		 * Graph comptes by status
		*
		*/

		function graphBarStatus($json = false) {
        global $user, $conf, $langs;

        $langs->load("orders");

        if ($json) { // For Data see viewgraph.php
            $keystart[0] = $_GET["name"];
            $keyend[0] = $_GET["name"];
            $keyend[1] = new stdClass();

            $params = array('group' => true, 'group_level' => 2, 'startkey' => $keystart, 'endkey' => $keyend);
            $result = $this->getView("count_status", $params);

            foreach ($this->fk_extrafields->fields->Status->values as $key => $aRow) {
                //print_r($aRow);exit;
                $label = $langs->trans($key);
                if ($aRow->enable) {
                    $tab[$key]->label = $label;
                    $tab[$key]->value = 0;
                }
            }

            foreach ($result->rows as $aRow) // Update counters from view
            	$tab[$aRow->key[1]]->value+=$aRow->value;

            foreach ($tab as $aRow)
            	$output[] = array($aRow->label, $aRow->value);

            return $output;
        } else {
            $total = 0;
            $i = 0;
            ?>
	<div id="bar-status" style="min-width: 100px; height: 280px; margin: 0 auto"></div>
	<script type="text/javascript">
	$(document).ready(function() {
                (function($){ // encapsulate jQuery

                    $(function() {
                        var seriesOptions = [],
                        yAxisOptions = [],
                        seriesCounter = 0,
                        names = [<?php
            $params = array('group' => true, 'group_level' => 1);
            $result = $this->getView("commercial_status", $params);

            if (count($result->rows)) {
                foreach ($result->rows as $aRow) {
                    if ($i == 0)
                        echo "'" . $aRow->key[0] . "'";
                    else
                        echo ",'" . $aRow->key[0] . "'";
                    $i++;
                }
            }
            ?>],
                            colors = Highcharts.getOptions().colors;
                            $.each(names, function(i, name) {

                                $.getJSON('<?php echo DOL_URL_ROOT . '/core/ajax/viewgraph.php'; ?>?json=graphBarStatus&class=<?php echo get_class($this); ?>&name='+ name.toString() +'&callback=?',	function(data) {

                                    seriesOptions[i] = {
                                        name: name,
                                        data: data
                                    };

                                    // As we're loading the data asynchronously, we don't know what order it will arrive. So
                                    // we keep a counter and create the chart when all the data is loaded.
                                    seriesCounter++;

                                    if (seriesCounter == names.length) {
                                        createChart();
                                    }
                                });
                            });


                            // create the chart when all data is loaded
                            function createChart() {
                                var chart;

                                chart = new Highcharts.Chart({
                                    chart: {
                                        renderTo: 'bar-status',
                                        defaultSeriesType: "column",
                                        zoomType: "x",
                                        marginBottom: 30
                                    },
                                    credits: {
                                        enabled:false
                                    },
                                    xAxis: {
                                        categories: [<?php
            $i = 0;
            foreach ($this->fk_extrafields->fields->Status->values as $key => $aRow) {
                $label = $langs->trans($aRow->label);
                if (empty($label))
                    $label = $langs->trans($key);
                if ($aRow->enable) {
                    if ($i == 0)
                        echo "'" . $label . "'";
                    else
                        echo ",'" . $label . "'";

                    $i++;
                }
            }
            ?>],
                                            maxZoom: 1
                                            //labels: {rotation: 90, align: "left"}
                                        },
                                        yAxis: {
                                            title: {text: "Total"},
                                            allowDecimals: false,
                                            min: 0
                                        },
                                        title: {
                                            //text: "<?php echo $langs->trans("SalesRepresentatives"); ?>"
                                            text: null
                                        },
                                        legend: {
                                            layout: 'vertical',
                                            align: 'right',
                                            verticalAlign: 'top',
                                            x: -5,
                                            y: 5,
                                            floating: true,
                                            borderWidth: 1,
                                            backgroundColor: Highcharts.theme.legendBackgroundColor || '#FFFFFF',
                                            shadow: true
                                        },
                                        tooltip: {
                                            enabled:true,
                                            formatter: function() {
                                                //return this.point.name + ' : ' + this.y;
                                                return '<b>'+ this.x +'</b><br/>'+
                                                    this.series.name +': '+ this.y;
                                            }
                                        },
                                        series: seriesOptions
                                    });
                                }

                            });
                        })(jQuery);
			});
            </script>
<?php
        }
    }

    public function selectReplaceableInvoiceOptions($socid){
        $options = '';
        $result = $this->getView('listNotPaidPerSociete', array('key' => $socid));
        if (!empty($result->rows)) {
            foreach ($result->rows as $f) {
                $options .= '<option value="' . $f->value->_id . '">' . $f->value->ref . '</option>';
            }
        }
        return $options;
    }

    public function selectAvoirableInvoiceOptions($socid){
        $options = '';
        $result = $this->getView('listAvoirableInvoicesPerSociete', array('key' => $socid));
        if (!empty($result->rows)) {
            foreach ($result->rows as $f) {
                $tmp = new Facture($this->db);
                $tmp->fetch($f->value->_id);
                $options .= '<option value="' . $f->value->_id . '">' . $f->value->ref . ' ( ' . $tmp->getExtraFieldLabel('Status') . ')</option>';
            }
        }
        return $options;
    }

    public function getReplacingInvoice(){

        $result = $this->getView('listReplacedInvoices', array('key' => $this->id));
        if (empty($result->rows)) return null;
        $facture = new Facture($this->db);
        $facture->fetch($result->rows[0]->value);
        return $facture;

    }


    public function getLinkedObject(){

        $objects = array();

        // Object stored in $this->linked_objects;
        foreach ($this->linked_objects as $obj) {
            switch ($obj->type) {
            	case 'commande':
            		$classname = 'Commande';
            		require_once(DOL_DOCUMENT_ROOT . '/commande/class/commande.class.php');
            		break;
            }
            $tmp = new $classname($this->db);
            $tmp->fetch($obj->id);
            $objects[$obj->type][] = $tmp;
        }

        return $objects;

    }

    public function printLinkedObjects(){

        global $langs;

        $objects = $this->getLinkedObject();

        // Displaying linked propals
        if (isset($objects['commande'])) {
            $this->printLinkedObjectsType('commande', $objects['commande']);
        }

    }

    public function printLinkedObjectsType($type, $data){

        global $langs;

        $title = 'LinkedObjects';
        if ($type == 'commande')
        	$title = 'LinkedOrders';

        print start_box($langs->trans($title), "six", $this->fk_extrafields->ico, false);
        print '<table id="tablelines" class="noborder" width="100%">';
        print '<tr>';
        print '<th align="left">' . $langs->trans('Ref') . '</th>';
        print '<th align="left">' . $langs->trans('Date') . '</th>';
        print '<th align="left">' . $langs->trans('PriceHT') . '</th>';
        print '<th align="left">' . $langs->trans('Status') . '</th>';
        print '</tr>';
        foreach ($data as $p) {
                print '<tr>';
                print '<td>' . $p->getNomUrl(1) . '</td>';
                print '<td>' . dol_print_date($p->date) . '</td>';
                print '<td>' . price($p->total_ht) . '</td>';
                print '<td>' . $p->getExtraFieldLabel('Status') . '</td>';
                print '</tr>';
            }
            print '</table>';
            print end_box();

    }

    public function showLinkedObjects() {
        global $langs;

        print start_box($langs->trans("LinkedObjects"), "six", $this->fk_extrafields->ico, false);
        print '<table class="display dt_act" id="listlinkedobjects" >';
        // Ligne des titres

        print '<thead>';
        print'<tr>';
        print'<th>';
        print'</th>';
        $obj->aoColumns[$i] = new stdClass();
        $obj->aoColumns[$i]->mDataProp = "_id";
        $obj->aoColumns[$i]->bUseRendered = false;
        $obj->aoColumns[$i]->bSearchable = false;
        $obj->aoColumns[$i]->bVisible = false;
        $i++;
        print'<th class="essential">';
        print $langs->trans("Ref");
        print'</th>';
        $obj->aoColumns[$i] = new stdClass();
        $obj->aoColumns[$i]->mDataProp = "ref";
        $obj->aoColumns[$i]->bUseRendered = false;
        $obj->aoColumns[$i]->bSearchable = true;
        //        $obj->aoColumns[$i]->fnRender = $this->datatablesFnRender("ref", "url");
        $i++;
        print'<th class="essential">';
        print $langs->trans('Date');
        print'</th>';
        $obj->aoColumns[$i] = new stdClass();
        $obj->aoColumns[$i]->mDataProp = "date";
        $obj->aoColumns[$i]->sDefaultContent = "";
        $obj->aoColumns[$i]->fnRender = $this->datatablesFnRender("date", "date");
        $i++;
        print'<th class="essential">';
        print $langs->trans('PriceHT');
        print'</th>';
        $obj->aoColumns[$i] = new stdClass();
        $obj->aoColumns[$i]->mDataProp = "total_ht";
        $obj->aoColumns[$i]->sDefaultContent = "";
        $obj->aoColumns[$i]->fnRender = $this->datatablesFnRender("total_ht", "price");
        $i++;
        print'<th class="essential">';
        print $langs->trans('Status');
        print'</th>';
        $obj->aoColumns[$i] = new stdClass();
        $obj->aoColumns[$i]->mDataProp = "Status";
        $obj->aoColumns[$i]->sDefaultContent = "";
        $obj->aoColumns[$i]->fnRender = $this->datatablesFnRender("Status", "status");

        $i++;
        print '</tr>';
        print '</thead>';
        print'<tfoot>';
        print'</tfoot>';
        print'<tbody>';
        print'</tbody>';
        print "</table>";

        $obj->iDisplayLength = $max;
        $obj->sAjaxSource = DOL_URL_ROOT . "/core/ajax/listdatatables.php?json=listLinkedObjects&class=" . get_class($this) . "&key=" . $this->id;
        $this->datatablesCreate($obj, "listlinkedobjects", true);
        print end_box();

}

public function showPayments(){
        global $conf, $langs;

        print start_box($langs->trans("Payments"), "six", $this->fk_extrafields->ico, false);
        print '<table class="display dt_act" id="listpayments" >';
        // Ligne des titres

        print '<thead>';
        print'<tr>';
        print'<th>';
        print'</th>';
        $obj->aoColumns[$i] = new stdClass();
        $obj->aoColumns[$i]->mDataProp = "id";
        $obj->aoColumns[$i]->bUseRendered = false;
        $obj->aoColumns[$i]->bSearchable = false;
        $obj->aoColumns[$i]->bVisible = false;
        $i++;
        print'<th class="essential">';
        print $langs->trans("Date");
        print'</th>';
        $obj->aoColumns[$i] = new stdClass();
        $obj->aoColumns[$i]->mDataProp = "datepaye";
        $obj->aoColumns[$i]->bUseRendered = false;
        $obj->aoColumns[$i]->bSearchable = true;
        $obj->aoColumns[$i]->fnRender = $this->datatablesFnRender("datepaye", "date");
        $i++;
        print'<th class="essential">';
        print $langs->trans('Amount');
        print'</th>';
        $obj->aoColumns[$i] = new stdClass();
        $obj->aoColumns[$i]->mDataProp = "amount";
        $obj->aoColumns[$i]->sDefaultContent = "";
        $obj->aoColumns[$i]->fnRender = $this->datatablesFnRender("amount", "price");
        $i++;
        print '</tr>';
        print '</thead>';
        print'<tfoot>';
        print'</tfoot>';
        print'<tbody>';
        print'</tbody>';
        print "</table>";

        $obj->iDisplayLength = $max;
        $obj->sAjaxSource = DOL_URL_ROOT . "/core/ajax/listdatatables.php?json=paymentsPerFacture&class=" . get_class($this) . "&key=" . $this->id;
        $this->datatablesCreate($obj, "listpayments", true);

        print '<br />';
        $amountPaid = $this->getSommePaiement();
        print $langs->trans("AlreadyPaid") . ': ' . price($amountPaid) . $langs->trans('Currency' . $conf->currency) . '<br />';
        print $langs->trans("RemainderToPay") . ': ' . price($this->total_ttc - $amountPaid) . $langs->trans('Currency' . $conf->currency) . '<br />';

        print end_box();

    }

    public function addInPlace($obj){

        global $user;

        // Converting date to timestamp
        $date = explode('/', $this->date);
        $this->date = $obj->date = dol_mktime(0, 0, 0, $date[1], $date[0], $date[2]);

        // Generating next ref
        $this->ref = $obj->ref = $this->getNextNumRef();

        // Setting author of propal
        $this->author = new stdClass();
        $this->author->id = $user->id;
        $this->author->name = $user->login;

    }

    public function fetch_thirdparty(){

        $thirdparty = new Societe($this->db);
        $thirdparty->fetch($this->client->id);
        $this->thirdparty = $thirdparty;

    }

    public function show($id) {

        global $langs;

        require_once(DOL_DOCUMENT_ROOT . '/facture/class/facture.class.php');
        $facture = new Facture($this->db);

        print start_box($langs->trans("Bills"), $this->fk_extrafields->ico);
		
        print '<table class="display dt_act" id="listfactures" >';
        // Ligne des titres

        print '<thead>';
        print'<tr>';
        print'<th>';
        print'</th>';
        $obj->aoColumns[$i] = new stdClass();
        $obj->aoColumns[$i]->mDataProp = "_id";
        $obj->aoColumns[$i]->bUseRendered = false;
        $obj->aoColumns[$i]->bSearchable = false;
        $obj->aoColumns[$i]->bVisible = false;
        $i++;
        print'<th class="essential">';
        print $langs->trans("Ref");
        print'</th>';
        $obj->aoColumns[$i] = new stdClass();
        $obj->aoColumns[$i]->mDataProp = "ref";
        $obj->aoColumns[$i]->bUseRendered = false;
        $obj->aoColumns[$i]->bSearchable = true;
        $obj->aoColumns[$i]->fnRender = $facture->datatablesFnRender("ref", "url");
        $i++;
        print'<th class="essential">';
        print $langs->trans('Date');
        print'</th>';
        $obj->aoColumns[$i] = new stdClass();
        $obj->aoColumns[$i]->mDataProp = "date";
        $obj->aoColumns[$i]->sDefaultContent = "";
        $obj->aoColumns[$i]->fnRender = $facture->datatablesFnRender("date", "date");
        $i++;
        print'<th class="essential">';
        print $langs->trans('PriceHT');
        print'</th>';
        $obj->aoColumns[$i] = new stdClass();
        $obj->aoColumns[$i]->mDataProp = "total_ht";
        $obj->aoColumns[$i]->sDefaultContent = "";
        $obj->aoColumns[$i]->fnRender = $facture->datatablesFnRender("total_ht", "price");
        $i++;
        print'<th class="essential">';
        print $langs->trans('Status');
        print'</th>';
        $obj->aoColumns[$i] = new stdClass();
        $obj->aoColumns[$i]->mDataProp = "Status";
        $obj->aoColumns[$i]->sDefaultContent = "";
        $obj->aoColumns[$i]->fnRender = $facture->datatablesFnRender("Status", "status");

        $i++;
        print '</tr>';
        print '</thead>';
        print'<tfoot>';
        print'</tfoot>';
        print'<tbody>';
        print'</tbody>';
        print "</table>";

        $obj->iDisplayLength = $max;
        $obj->sAjaxSource = DOL_URL_ROOT . "/core/ajax/listdatatables.php?json=listBySociete&class=" . get_class($this) . "&key=" . $id;
        $this->datatablesCreate($obj, "listfactures", true);
        print end_box();
    }


}

/**
 * 	\class      	FactureLigne
 * 	\brief      	Classe permettant la gestion des lignes de factures
 * 					Gere des lignes de la table llx_facturedet
 */
class FactureLigne extends nosqlDocument {

    var $db;
    var $error;
    var $oldline;
    //! From llx_facturedet
    var $rowid;
    //! Id facture
    var $fk_facture;
    //! Id parent line
    var $fk_parent_line;
    var $label;
    //! Description ligne
    var $desc;
    var $fk_product;  // Id of predefined product
    var $product_type = 0; // Type 0 = product, 1 = Service
    var $qty;    // Quantity (example 2)
    var $tva_tx;   // Taux tva produit/service (example 19.6)
    var $localtax1_tx;  // Local tax 1
    var $localtax2_tx;  // Local tax 2
    var $subprice;       // P.U. HT (example 100)
    var $remise_percent; // % de la remise ligne (example 20%)
    var $fk_remise_except; // Link to line into llx_remise_except
    var $rang = 0;
    var $fk_fournprice;
    var $pa_ht;
    var $marge_tx;
    var $marque_tx;
    var $info_bits = 0;  // Liste d'options cumulables:
    // Bit 0:	0 si TVA normal - 1 si TVA NPR
    // Bit 1:	0 si ligne normal - 1 si bit discount (link to line into llx_remise_except)
    var $special_code; // Liste d'options non cumulabels:
    // 1: frais de port
    // 2: ecotaxe
    // 3: ??
    var $origin;
    var $origin_id;
    //! Total HT  de la ligne toute quantite et incluant la remise ligne
    var $total_ht;
    //! Total TVA  de la ligne toute quantite et incluant la remise ligne
    var $total_tva;
    var $total_localtax1; //Total Local tax 1 de la ligne
    var $total_localtax2; //Total Local tax 2 de la ligne
    //! Total TTC de la ligne toute quantite et incluant la remise ligne
    var $total_ttc;
    var $fk_code_ventilation = 0;
    var $fk_export_compta = 0;
    var $date_start;
    var $date_end;
    // Ne plus utiliser
    //var $price;         	// P.U. HT apres remise % de ligne (exemple 80)
    //var $remise;			// Montant calcule de la remise % sur PU HT (exemple 20)
    // From llx_product
    var $ref;    // Product ref (deprecated)
    var $product_ref;       // Product ref
    var $libelle;        // Product label (deprecated)
    var $product_label;     // Product label
    var $product_desc;   // Description produit
    var $skip_update_total; // Skip update price total for special lines

    /**
     *  Constructor
     *
     *  @param	DoliDB		$db		Database handler
     */

    function __construct($db = '') {
    	parent::__construct($db);
    }

    /**
     * 	Load invoice line from database
     *
     * 	@param	int		$rowid      id of invoice line to get
     * 	@return	int					<0 if KO, >0 if OK
     */
    function fetch($rowid) {
        return parent::fetch($rowid);
        $sql = 'SELECT fd.rowid, fd.fk_facture, fd.fk_parent_line, fd.fk_product, fd.product_type, fd.label as custom_label, fd.description, fd.price, fd.qty, fd.tva_tx,';
        $sql.= ' fd.localtax1_tx, fd. localtax2_tx, fd.remise, fd.remise_percent, fd.fk_remise_except, fd.subprice,';
        $sql.= ' fd.date_start as date_start, fd.date_end as date_end, fd.fk_product_fournisseur_price as fk_fournprice, fd.buy_price_ht as pa_ht,';
        $sql.= ' fd.info_bits, fd.total_ht, fd.total_tva, fd.total_ttc, fd.total_localtax1, fd.total_localtax2, fd.rang,';
        $sql.= ' fd.fk_code_ventilation, fd.fk_export_compta,';
        $sql.= ' p.ref as product_ref, p.label as product_libelle, p.description as product_desc';
        $sql.= ' FROM ' . MAIN_DB_PREFIX . 'facturedet as fd';
        $sql.= ' LEFT JOIN ' . MAIN_DB_PREFIX . 'product as p ON fd.fk_product = p.rowid';
        $sql.= ' WHERE fd.rowid = ' . $rowid;

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

            $this->rowid = $objp->rowid;
            $this->fk_facture = $objp->fk_facture;
            $this->fk_parent_line = $objp->fk_parent_line;
            $this->label = $objp->label;
            $this->desc = $objp->description;
            $this->qty = $objp->qty;
            $this->subprice = $objp->subprice;
            $this->tva_tx = $objp->tva_tx;
            $this->localtax1_tx = $objp->localtax1_tx;
            $this->localtax2_tx = $objp->localtax2_tx;
            $this->remise_percent = $objp->remise_percent;
            $this->fk_remise_except = $objp->fk_remise_except;
            $this->fk_product = $objp->fk_product;
            $this->product_type = $objp->product_type;
            $this->date_start = $this->db->jdate($objp->date_start);
            $this->date_end = $this->db->jdate($objp->date_end);
            $this->info_bits = $objp->info_bits;
            $this->total_ht = $objp->total_ht;
            $this->total_tva = $objp->total_tva;
            $this->total_localtax1 = $objp->total_localtax1;
            $this->total_localtax2 = $objp->total_localtax2;
            $this->total_ttc = $objp->total_ttc;
            $this->fk_code_ventilation = $objp->fk_code_ventilation;
            $this->fk_export_compta = $objp->fk_export_compta;
            $this->rang = $objp->rang;
            $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->ref = $objp->product_ref;      // deprecated
            $this->product_ref = $objp->product_ref;
            $this->libelle = $objp->product_libelle;  // deprecated
            $this->product_label = $objp->product_libelle;
            $this->product_desc = $objp->product_desc;

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

    /**
     * 	Insert line in database
     *
     * 	@param      int		$notrigger		1 no triggers
     * 	@return		int						<0 if KO, >0 if OK
     */
    function insert($notrigger = 0) {
        global $langs, $user, $conf;

        $error = 0;

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

        // Clean parameters
        $this->desc = trim($this->desc);
        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->rang))
        	$this->rang = 0;
        if (empty($this->remise_percent))
        	$this->remise_percent = 0;
        if (empty($this->info_bits))
        	$this->info_bits = 0;
        if (empty($this->subprice))
        	$this->subprice = 0;
        if (empty($this->special_code))
        	$this->special_code = 0;
        if (empty($this->fk_parent_line))
        	$this->fk_parent_line = 0;

        if (empty($this->pa_ht))
        	$this->pa_ht = 0;

        // si prix d'achat non renseigne et utilise pour calcul des marges alors prix achat = prix vente
        if ($this->pa_ht == 0) {
            if ($this->subprice > 0 && (isset($conf->global->ForceBuyingPriceIfNull) && $conf->global->ForceBuyingPriceIfNull == 1))
            	$this->pa_ht = $this->subprice * (1 - $this->remise_percent / 100);
        }

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

        $this->record();

        if (!$notrigger) {
                // Appel des triggers
                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                $interface = new Interfaces($this->db);
                $result = $interface->run_triggers('LINEBILL_INSERT', $this, $user, $langs, $conf);
                if ($result < 0) {
                    $error++;
                    $this->errors = $interface->errors;
                }
                // Fin appel triggers
            }

            return $this->id;

            $this->db->begin();

            // Insertion dans base de la ligne
            $sql = 'INSERT INTO ' . MAIN_DB_PREFIX . 'facturedet';
            $sql.= ' (fk_facture, fk_parent_line, label, description, qty, tva_tx, localtax1_tx, localtax2_tx,';
            $sql.= ' fk_product, product_type, remise_percent, subprice, fk_remise_except,';
            $sql.= ' date_start, date_end, fk_code_ventilation, fk_export_compta, ';
            $sql.= ' rang, special_code, fk_product_fournisseur_price, buy_price_ht,';
            $sql.= ' info_bits, total_ht, total_tva, total_ttc, total_localtax1, total_localtax2)';
            $sql.= " VALUES (" . $this->fk_facture . ",";
            $sql.= " " . ($this->fk_parent_line > 0 ? "'" . $this->fk_parent_line . "'" : "null") . ",";
            $sql.= " " . (!empty($this->label) ? "'" . $this->db->escape($this->label) . "'" : "null") . ",";
            $sql.= " '" . $this->db->escape($this->desc) . "',";
            $sql.= " " . price2num($this->qty) . ",";
            $sql.= " " . price2num($this->tva_tx) . ",";
            $sql.= " " . price2num($this->localtax1_tx) . ",";
            $sql.= " " . price2num($this->localtax2_tx) . ",";
            $sql.= ' ' . (!empty($this->fk_product) ? $this->fk_product : "null") . ',';
            $sql.= " " . $this->product_type . ",";
            $sql.= " " . price2num($this->remise_percent) . ",";
            $sql.= " " . price2num($this->subprice) . ",";
            $sql.= ' ' . (!empty($this->fk_remise_except) ? $this->fk_remise_except : "null") . ',';
            $sql.= " " . (!empty($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_code_ventilation . ',';
            $sql.= ' ' . $this->fk_export_compta . ',';
            $sql.= ' ' . $this->rang . ',';
            $sql.= ' ' . $this->special_code . ',';
            $sql.= ' ' . (!empty($this->fk_fournprice) ? $this->fk_fournprice : "null") . ',';
            $sql.= ' ' . price2num($this->pa_ht) . ',';
            $sql.= " '" . $this->info_bits . "',";
            $sql.= " " . price2num($this->total_ht) . ",";
            $sql.= " " . price2num($this->total_tva) . ",";
            $sql.= " " . price2num($this->total_ttc) . ",";
            $sql.= " " . price2num($this->total_localtax1) . ",";
            $sql.= " " . price2num($this->total_localtax2);
            $sql.= ')';

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

            // Si fk_remise_except defini, on lie la remise a la facture
            // ce qui la flague comme "consommee".
            if ($this->fk_remise_except) {
            	$discount = new DiscountAbsolute($this->db);
            	$result = $discount->fetch($this->fk_remise_except);
            	if ($result >= 0) {
                    // Check if discount was found
                    if ($result > 0) {
                        // Check if discount not already affected to another invoice
                        if ($discount->fk_facture) {
                            $this->error = $langs->trans("ErrorDiscountAlreadyUsed", $discount->id);
                            dol_syslog(get_class($this) . "::insert Error " . $this->error, LOG_ERR);
                            $this->db->rollback();
                            return -3;
                        } else {
                            $result = $discount->link_to_invoice($this->rowid, 0);
                            if ($result < 0) {
                                $this->error = $discount->error;
                                dol_syslog(get_class($this) . "::insert Error " . $this->error, LOG_ERR);
                                $this->db->rollback();
                                return -3;
                            }
                        }
                    } else {
                        $this->error = $langs->trans("ErrorADiscountThatHasBeenRemovedIsIncluded");
                        dol_syslog(get_class($this) . "::insert Error " . $this->error, LOG_ERR);
                        $this->db->rollback();
                        return -3;
                    }
                } else {
                    $this->error = $discount->error;
                    dol_syslog(get_class($this) . "::insert Error " . $this->error, LOG_ERR);
                    $this->db->rollback();
                    return -3;
                }
            }

            if (!$notrigger) {
                // Appel des triggers
                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                $interface = new Interfaces($this->db);
                $result = $interface->run_triggers('LINEBILL_INSERT', $this, $user, $langs, $conf);
                if ($result < 0) {
                    $error++;
                    $this->errors = $interface->errors;
                }
                // Fin appel triggers
            }

            $this->db->commit();
            return $this->rowid;
        } else {
            $this->error = $this->db->error();
            dol_syslog(get_class($this) . "::insert Error " . $this->error, LOG_ERR);
            $this->db->rollback();
            return -2;
        }
    }

    /**
     * 	Update line into database
     *
     * 	@param		User	$user		User object
     * 	@param		int		$notrigger	Disable triggers
     * 	@return		int					<0 if KO, >0 if OK
     */
    function update($user = '', $notrigger = 0) {
        global $user, $langs, $conf;

        $error = 0;

        // Clean parameters
        $this->desc = trim($this->desc);
        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->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->product_type))
        	$this->product_type = 0;
        if (empty($this->fk_parent_line))
        	$this->fk_parent_line = 0;

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

        if (empty($this->pa_ht))
        	$this->pa_ht = 0;

        // si prix d'achat non renseigne et utilise pour calcul des marges alors prix achat = prix vente
        if ($this->pa_ht == 0) {
            if ($this->subprice > 0 && (isset($conf->global->ForceBuyingPriceIfNull) && $conf->global->ForceBuyingPriceIfNull == 1))
            	$this->pa_ht = $this->subprice * (1 - $this->remise_percent / 100);
        }

        $this->db->begin();

        // Mise a jour ligne en base
        $sql = "UPDATE " . MAIN_DB_PREFIX . "facturedet SET";
        $sql.= " description='" . $this->db->escape($this->desc) . "'";
        $sql.= ",label=" . (!empty($this->label) ? "'" . $this->db->escape($this->label) . "'" : "null");
        $sql.= ",subprice=" . price2num($this->subprice) . "";
        $sql.= ",remise_percent=" . price2num($this->remise_percent) . "";
        if ($this->fk_remise_except)
        	$sql.= ",fk_remise_except=" . $this->fk_remise_except;
        else
        	$sql.= ",fk_remise_except=null";
        $sql.= ",tva_tx=" . price2num($this->tva_tx) . "";
        $sql.= ",localtax1_tx=" . price2num($this->localtax1_tx) . "";
        $sql.= ",localtax2_tx=" . price2num($this->localtax2_tx) . "";
        $sql.= ",qty=" . price2num($this->qty) . "";
        $sql.= ",date_start=" . (!empty($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.= ",product_type=" . $this->product_type;
        $sql.= ",info_bits='" . $this->info_bits . "'";
        $sql.= ",special_code='" . $this->special_code . "'";
        if (empty($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='" . $this->fk_fournprice . "'";
        $sql.= " , buy_price_ht='" . price2num($this->pa_ht) . "'";
        $sql.= ",fk_parent_line=" . ($this->fk_parent_line > 0 ? $this->fk_parent_line : "null");
        if (!empty($this->rang))
        	$sql.= ", rang=" . $this->rang;
        $sql.= " WHERE rowid = " . $this->rowid;

        dol_syslog(get_class($this) . "::update sql=" . $sql, LOG_DEBUG);
        $resql = $this->db->query($sql);
        if ($resql) {
            if (!$notrigger) {
                // Appel des triggers
                include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
                $interface = new Interfaces($this->db);
                $result = $interface->run_triggers('LINEBILL_UPDATE', $this, $user, $langs, $conf);
                if ($result < 0) {
                    $error++;
                    $this->errors = $interface->errors;
                }
                // Fin appel triggers
            }
            $this->db->commit();
            return 1;
        } else {
            $this->error = $this->db->error();
            dol_syslog(get_class($this) . "::update Error " . $this->error, LOG_ERR);
            $this->db->rollback();
            return -2;
        }
    }

    /**
     * 	Delete line in database
     *
     * 	@return		int		<0 if KO, >0 if OK
     */
    function delete() {
        global $conf, $langs, $user;

        $error = 0;

        // Si la ligne correspond à une remise, réactiver celle-ci
        if (isset($this->fk_remise_except) && !empty($this->fk_remise_except)) {
            $discount = new DiscountAbsolute($this->db);
            $discount->fetch($this->fk_remise_except);
            $discount->fk_facture_line = null;
            $discount->record();
        }

        $this->deleteDoc();

        return 1;

        $this->db->begin();

        $sql = "DELETE FROM " . MAIN_DB_PREFIX . "facturedet WHERE rowid = " . $this->rowid;
        dol_syslog(get_class($this) . "::delete sql=" . $sql, LOG_DEBUG);
        if ($this->db->query($sql)) {
            // Appel des triggers
            include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
            $interface = new Interfaces($this->db);
            $result = $interface->run_triggers('LINEBILL_DELETE', $this, $user, $langs, $conf);
            if ($result < 0) {
                $error++;
                $this->errors = $interface->errors;
            }
            // Fin appel triggers

            $this->db->commit();

            return 1;
        } else {
            $this->error = $this->db->error() . " sql=" . $sql;
            dol_syslog(get_class($this) . "::delete Error " . $this->error, LOG_ERR);
            $this->db->rollback();
            return -1;
        }
    }

    /**
     *  Mise a jour en base des champs total_xxx de ligne de facture
     *
     * 	@return		int		<0 if KO, >0 if OK
     */
    function update_total() {
        $this->db->begin();
        dol_syslog(get_class($this) . "::update_total", LOG_DEBUG);

        // Clean parameters
        if (empty($this->total_localtax1))
        	$this->total_localtax1 = 0;
        if (empty($this->total_localtax2))
        	$this->total_localtax2 = 0;

        // Mise a jour ligne en base
        $sql = "UPDATE " . MAIN_DB_PREFIX . "facturedet SET";
        $sql.= " total_ht=" . price2num($this->total_ht) . "";
        $sql.= ",total_tva=" . price2num($this->total_tva) . "";
        $sql.= ",total_localtax1=" . price2num($this->total_localtax1) . "";
        $sql.= ",total_localtax2=" . price2num($this->total_localtax2) . "";
        $sql.= ",total_ttc=" . price2num($this->total_ttc) . "";
        $sql.= " WHERE rowid = " . $this->rowid;

        dol_syslog(get_class($this) . "::update_total sql=" . $sql, LOG_DEBUG);

        $resql = $this->db->query($sql);
        if ($resql) {
            $this->db->commit();
            return 1;
        } else {
            $this->error = $this->db->error();
            dol_syslog(get_class($this) . "::update_total Error " . $this->error, LOG_ERR);
            $this->db->rollback();
            return -2;
        }
    }

}

?>
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