mouvementstock.class.php

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<?php
/* Copyright (C) 2003-2006 Rodolphe Quiedeville <rodolphe@quiedeville.org>
 * Copyright (C) 2005-2015 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2011      Jean Heimburger      <jean@tiaris.info>
 * Copyright (C) 2014    Cedric GROSS         <c.gross@kreiz-it.fr>
 * Copyright (C) 2024-2025  MDW         <mdeweerd@users.noreply.github.com>
 * Copyright (C) 2024-2025  Frédéric France             <frederic.france@free.fr>
 * Copyright (C) 2026   Jose Martinez     <jose.martinez@pichinov.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */
 
class MouvementStock extends CommonObject
{
  public $element = 'stockmouvement';
 
  public $table_element = 'stock_mouvement';
 
 
  public $product_id;
 
  public $entrepot_id;
 
  public $warehouse_id;
 
  public $qty;
 
  public $type;
 
  public $datem = '';
  public $price;
 
  public $fk_user_author;
 
  public $label;
 
  public $fk_origin;
 
  public $origin_id;
 
  public $origintype;
 
  public $origin_type;
  public $line_id_oject_src;
  public $line_id_oject_origin;
 
  public $inventorycode;
 
  public $movementcode;
 
  public $batch;
 
  public $line_id_object_src;
  public $line_id_object_origin;
 
  public $eatby;
 
  public $sellby;
 
 
 
  public $fields = array(
    'rowid' => array('type' => 'integer', 'label' => 'TechnicalID', 'enabled' => 1, 'visible' => -1, 'notnull' => 1, 'position' => 10, 'showoncombobox' => 1),
    'tms' => array('type' => 'timestamp', 'label' => 'DateModification', 'enabled' => 1, 'visible' => -1, 'notnull' => 1, 'position' => 15),
    'datem' => array('type' => 'datetime', 'label' => 'Datem', 'enabled' => 1, 'visible' => -1, 'position' => 20),
    'fk_product' => array('type' => 'integer:Product:product/class/product.class.php:1', 'label' => 'Product', 'enabled' => 1, 'visible' => -1, 'notnull' => 1, 'position' => 25),
    'fk_entrepot' => array('type' => 'integer:Entrepot:product/stock/class/entrepot.class.php', 'label' => 'Warehouse', 'enabled' => 1, 'visible' => -1, 'notnull' => 1, 'position' => 30),
    'value' => array('type' => 'double', 'label' => 'Value', 'enabled' => 1, 'visible' => -1, 'position' => 35),
    'price' => array('type' => 'double(24,8)', 'label' => 'Price', 'enabled' => 1, 'visible' => -1, 'position' => 40),
    'type_mouvement' => array('type' => 'smallint(6)', 'label' => 'Type mouvement', 'enabled' => 1, 'visible' => -1, 'position' => 45),
    'fk_user_author' => array('type' => 'integer:User:user/class/user.class.php', 'label' => 'UserAuthor', 'enabled' => 1, 'visible' => -1, 'position' => 50),
    'label' => array('type' => 'varchar(255)', 'label' => 'Label', 'enabled' => 1, 'visible' => -1, 'position' => 55),
    'fk_origin' => array('type' => 'integer', 'label' => 'Origin', 'enabled' => 1, 'visible' => -1, 'position' => 60),
    'origintype' => array('type' => 'varchar(32)', 'label' => 'Origintype', 'enabled' => 1, 'visible' => -1, 'position' => 65),
    'model_pdf' => array('type' => 'varchar(255)', 'label' => 'Model pdf', 'enabled' => 1, 'visible' => 0, 'position' => 70),
    'fk_projet' => array('type' => 'integer:Project:projet/class/project.class.php:1:(fk_statut:=:1)', 'label' => 'Project', 'enabled' => 'isModEnabled("project")', 'visible' => -1, 'notnull' => 1, 'position' => 75),
    'inventorycode' => array('type' => 'varchar(128)', 'label' => 'InventoryCode', 'enabled' => 1, 'visible' => -1, 'position' => 80),
    'batch' => array('type' => 'varchar(30)', 'label' => 'Batch', 'enabled' => 1, 'visible' => -1, 'position' => 85),
    'eatby' => array('type' => 'date', 'label' => 'Eatby', 'enabled' => 1, 'visible' => -1, 'position' => 90),
    'sellby' => array('type' => 'date', 'label' => 'Sellby', 'enabled' => 1, 'visible' => -1, 'position' => 95),
    'fk_project' => array('type' => 'integer:Project:projet/class/project.class.php:1:(fk_statut:=:1)', 'label' => 'Project', 'enabled' => 1, 'visible' => -1, 'position' => 100),
  );
 
 
 
  public function __construct($db)
  {
    $this->db = $db;
  }
 
  // phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
  public function _create($user, $fk_product, $entrepot_id, $qty, $type, $price = 0, $label = '', $inventorycode = '', $datem = '', $eatby = 0, $sellby = 0, $batch = '', $skip_batch = false, $id_product_batch = 0, $disablestockchangeforsubproduct = 0, $donotcleanemptylines = 0, $force_update_batch = false)
  {
    // phpcs:enable
    global $conf, $langs;
 
    require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
    require_once DOL_DOCUMENT_ROOT.'/product/stock/class/productlot.class.php';
 
    $error = 0;
    dol_syslog(get_class($this)."::_create start userid=$user->id, fk_product=$fk_product, warehouse_id=$entrepot_id, qty=$qty, type=$type, price=$price, label=$label, inventorycode=$inventorycode, datem=".$datem.", eatby=".$eatby.", sellby=".$sellby.", batch=".$batch.", skip_batch=".json_encode($skip_batch));
 
    // Call hook at beginning
    global $action, $hookmanager;
    $hookmanager->initHooks(array('mouvementstock'));
 
    if (is_object($hookmanager)) {
      $parameters = array(
        'currentcontext'   => 'mouvementstock',
        'user'             => &$user,
        'fk_product'       => &$fk_product,
        'entrepot_id'      => &$entrepot_id,
        'qty'              => &$qty,
        'type'             => &$type,
        'price'            => &$price,
        'label'            => &$label,
        'inventorycode'    => &$inventorycode,
        'datem'            => &$datem,
        'eatby'            => &$eatby,
        'sellby'           => &$sellby,
        'batch'            => &$batch,
        'skip_batch'       => &$skip_batch,
        'id_product_batch' => &$id_product_batch
      );
      $reshook = $hookmanager->executeHooks('stockMovementCreate', $parameters, $this, $action);    // Note that $action and $object may have been modified by some hooks
 
      if ($reshook < 0) {
        if (!empty($hookmanager->resPrint)) {
          dol_print_error(null, $hookmanager->resPrint);
        }
        return $reshook;
      } elseif ($reshook > 0) {
        return $reshook;
      }
    }
    // end hook at beginning
 
    // Clean parameters
    $price = price2num($price, 'MU'); // Clean value for the casse we receive a float zero value, to have it a real zero value.
    if (empty($price)) {
      $price = 0;
    }
    $now = (!empty($datem) ? $datem : dol_now());
 
    //print "livraison fk_product=".$fk_product." entrepot_id=".$entrepot_id; exit;
 
    // Check parameters
    if (!($fk_product > 0)) {
      return 0;
    }
    if (!($entrepot_id > 0)) {
      return 0;
    }
 
    if (is_numeric($eatby) && $eatby < 0) {
      dol_syslog(get_class($this)."::_create start ErrorBadValueForParameterEatBy eatby = ".$eatby);
      $this->errors[] = 'ErrorBadValueForParameterEatBy';
      return -1;
    }
    if (is_numeric($sellby) && $sellby < 0) {
      dol_syslog(get_class($this)."::_create start ErrorBadValueForParameterSellBy sellby = ".$sellby);
      $this->errors[] = 'ErrorBadValueForParameterSellBy';
      return -1;
    }
 
    // Set properties of movement
    $this->product_id = $fk_product;
    $this->entrepot_id = $entrepot_id; // deprecated
    $this->warehouse_id = $entrepot_id;
    $this->qty = $qty;
    $this->type = $type;
    $this->price = price2num($price);
    $this->label = $label;
    $this->inventorycode = $inventorycode;
    $this->datem = $now;
    $this->batch = $batch;
 
    $mvid = 0;
 
    $product = new Product($this->db);
 
    $result = $product->fetch($fk_product);
    if ($result < 0) {
      $this->setErrorsFromObject($product);
      dol_print_error(null, "Failed to fetch product");
      return -1;
    }
    if ($product->id <= 0) {  // Can happen if database is corrupted (a product id exist in stock with product that has been removed)
      return 0;
    }
 
    // Define if we must make the stock change (If product type is a service or if stock is used also for services)
    // Only record into stock tables will be disabled by this (the rest like writing into lot table or movement of subproucts are done)
    $movestock = 0;
    $productChildrenNb = 0;
    if (getDolGlobalInt('PRODUIT_SOUSPRODUITS')) {
      $productChildrenNb = $product->hasFatherOrChild(1);
    }
 
    if ($product->isStockManaged() && ($productChildrenNb == 0 || getDolGlobalInt('PRODUIT_SOUSPRODUITS_ALSO_ENABLE_PARENT_STOCK_MOVE'))) { // For kit parent, we disable stock move, except if option PRODUIT_SOUSPRODUITS_ALSO_ENABLE_PARENT_STOCK_MOVE is set. For this option on, code must be completed to finish implementation, for example to have kit supported in shipments.
      $movestock = 1;
    }
 
    $this->db->begin();
 
    // Set value $product->stock_reel and detail per warehouse into $product->stock_warehouse array
    if ($movestock) {
      $product->load_stock('novirtual');
    }
 
    // Test if product require batch data. If yes, and there is not or values are not correct, we throw an error.
    if (isModEnabled('productbatch') && $product->hasbatch() && !$skip_batch) {
      if (empty($batch)) {
        $langs->load("errors");
        $this->errors[] = $langs->transnoentitiesnoconv("ErrorTryToMakeMoveOnProductRequiringBatchData", $product->ref);
        dol_syslog("Try to make a movement of a product with status_batch on without any batch data", LOG_ERR);
 
        $this->db->rollback();
        return -2;
      }
 
      // Check table llx_product_lot from batchnumber for same product
      // If found and eatby/sellby defined into table and provided and differs, return error
      // If found and eatby/sellby defined into table and not provided, we take value from table
      // If found and eatby/sellby not defined into table and provided, we update table
      // If found and eatby/sellby not defined into table and not provided, we do nothing
      // If not found, we add record
      $sql = "SELECT pb.rowid, pb.batch, pb.eatby, pb.sellby FROM ".$this->db->prefix()."product_lot as pb";
      $sql .= " WHERE pb.fk_product = ".((int) $fk_product)." AND pb.batch = '".$this->db->escape($batch)."'";
 
      dol_syslog(get_class($this)."::_create scan serial for this product to check if eatby and sellby match", LOG_DEBUG);
 
      $resql = $this->db->query($sql);
      if ($resql) {
        $num = $this->db->num_rows($resql);
        $i = 0;
        if ($num > 0) {
          while ($i < $num && $obj = $this->db->fetch_object($resql)) {
            if ($obj->eatby) {
              if ($eatby) {
                $tmparray = dol_getdate((int) $eatby, true);
                $eatbywithouthour = dol_mktime(0, 0, 0, $tmparray['mon'], $tmparray['mday'], $tmparray['year']);
                if ($this->db->jdate($obj->eatby) != $eatby && $this->db->jdate($obj->eatby) != $eatbywithouthour) {    // We test date without hours and with hours for backward compatibility
                  // If found and eatby/sellby defined into table and provided and differs, return error
                  $langs->load("stocks");
                  $this->errors[] = $langs->transnoentitiesnoconv("ThisSerialAlreadyExistWithDifferentDate", $batch, dol_print_date($this->db->jdate($obj->eatby), 'dayhour'), dol_print_date($eatbywithouthour, 'dayhour'));
                  dol_syslog("ThisSerialAlreadyExistWithDifferentDate batch=".$batch.", eatby found into product_lot = ".$obj->eatby." = ".dol_print_date($this->db->jdate($obj->eatby), 'dayhourrfc')." so eatbywithouthour = ".$eatbywithouthour." = ".dol_print_date($eatbywithouthour)." - eatby provided = ".$eatby." = ".dol_print_date($eatby, 'dayhourrfc'), LOG_ERR);
                  $this->db->rollback();
                  return -3;
                }
              } else {
                $eatby = $obj->eatby; // If found and eatby/sellby defined into table and not provided, we take value from table
              }
            } else {
              if ($eatby) { // If found and eatby/sellby not defined into table and provided, we update table
                $productlot = new Productlot($this->db);
                $result = $productlot->fetch($obj->rowid);
                $productlot->eatby = $eatby;
                $result = $productlot->update($user);
                if ($result <= 0) {
                  $this->setErrorsFromObject($productlot);
                  $this->db->rollback();
                  return -5;
                }
              }
            }
            if ($obj->sellby) {
              if ($sellby) {
                $tmparray = dol_getdate((int) $sellby, true);
                $sellbywithouthour = dol_mktime(0, 0, 0, $tmparray['mon'], $tmparray['mday'], $tmparray['year']);
                if ($this->db->jdate($obj->sellby) != $sellby && $this->db->jdate($obj->sellby) != $sellbywithouthour) {    // We test date without hours and with hours for backward compatibility
                  // If found and eatby/sellby defined into table and provided and differs, return error
                  $this->errors[] = $langs->transnoentitiesnoconv("ThisSerialAlreadyExistWithDifferentDate", $batch, dol_print_date($this->db->jdate($obj->sellby)), dol_print_date($sellby));
                  dol_syslog($langs->transnoentities("ThisSerialAlreadyExistWithDifferentDate", $batch, dol_print_date($this->db->jdate($obj->sellby)), dol_print_date($sellby)), LOG_ERR);
                  $this->db->rollback();
                  return -3;
                }
              } else {
                $sellby = $obj->sellby; // If found and eatby/sellby defined into table and not provided, we take value from table
              }
            } else {
              if ($sellby) { // If found and eatby/sellby not defined into table and provided, we update table
                $productlot = new Productlot($this->db);
                $result = $productlot->fetch($obj->rowid);
                $productlot->sellby = $sellby;
                $result = $productlot->update($user);
                if ($result <= 0) {
                  $this->setErrorsFromObject($productlot);
                  $this->db->rollback();
                  return -5;
                }
              }
            }
 
            $i++;
          }
        } else { // If not found, we add record
          $productlot = new Productlot($this->db);
          $productlot->origin_type = !empty($this->origin_type) ? $this->origin_type : '';
          $productlot->origin_id = !empty($this->origin_id) ? $this->origin_id : 0;
          $productlot->entity = $conf->entity;
          $productlot->fk_product = $fk_product;
          $productlot->batch = $batch;
          // If we are here = first time we manage this batch, so we used dates provided by users to create lot
          $productlot->eatby = $eatby;
          $productlot->sellby = $sellby;
          $result = $productlot->create($user);
          if ($result <= 0) {
            $this->setErrorsFromObject($productlot);
            $this->db->rollback();
            return -4;
          }
        }
      } else {
        dol_print_error($this->db);
        $this->db->rollback();
        return -1;
      }
    }
 
    // Check if stock is enough when qty is < 0.
    // THIS MUST BE DONE AT END OF MOVEMENTS
    // Note that qty should be > 0 with type 0 or 3, < 0 with type 1 or 2.
    if ($movestock && $qty < 0 && getDolGlobalInt('STOCK_DISALLOW_NEGATIVE_TRANSFER')) {
      if (isModEnabled('productbatch') && $product->hasbatch() && !$skip_batch) {
        $foundforbatch = 0;
        $qtyisnotenough = 0;
        if (isset($product->stock_warehouse[$entrepot_id])) {
          foreach ($product->stock_warehouse[$entrepot_id]->detail_batch as $batchcursor => $prodbatch) {
            // Lot '59' must be different than lot '59c' and also '0123' must be different than '123'
            if ((string) $batch !== (string) $batchcursor) {
              continue;
            }
 
            $foundforbatch = 1;
            if ($prodbatch->qty < abs($qty)) {
              $qtyisnotenough = $prodbatch->qty;
            }
            break;
          }
        }
        if (!$foundforbatch || $qtyisnotenough) {
          $langs->load("stocks");
          include_once DOL_DOCUMENT_ROOT.'/product/stock/class/entrepot.class.php';
          $tmpwarehouse = new Entrepot($this->db);
          $tmpwarehouse->fetch($entrepot_id);
 
          $this->error = $langs->trans('qtyToTranferLotIsNotEnough', $product->ref, (string) $batch, $qtyisnotenough, $tmpwarehouse->ref);
          $this->errors[] = $langs->trans('qtyToTranferLotIsNotEnough', $product->ref, (string) $batch, $qtyisnotenough, $tmpwarehouse->ref);
          $this->db->rollback();
          return -8;
        }
      } else {
        if ($product->stockable_product == Product::ENABLED_STOCK && (empty($product->stock_warehouse[$entrepot_id]) || empty($product->stock_warehouse[$entrepot_id]->real) || $product->stock_warehouse[$entrepot_id]->real < abs($qty))) {
          $langs->load("stocks");
          $this->error = $langs->trans('qtyToTranferIsNotEnough').' : '.$product->ref;
          $this->errors[] = $langs->trans('qtyToTranferIsNotEnough').' : '.$product->ref;
          $this->db->rollback();
          return -8;
        }
      }
    }
 
    if ($movestock && $product->stockable_product == Product::ENABLED_STOCK) {  // Change stock for current product, change for subproduct is done after
      // Set $origin_type, origin_id and fk_project
      $fk_project = $this->fk_project;
      if (!empty($this->origin_type)) {     // This is set by caller for tracking reason
        $origin_type = $this->origin_type;
        $origin_id = $this->origin_id;
        if (empty($fk_project) && $origin_type == 'project') {
          $fk_project = $origin_id;
          $origin_type = '';
          $origin_id = 0;
        }
      } else {
        $fk_project = 0;
        $origin_type = '';
        $origin_id = 0;
      }
 
      $sql = "INSERT INTO ".$this->db->prefix()."stock_mouvement(";
      $sql .= " datem, fk_product, batch, eatby, sellby,";
      $sql .= " fk_entrepot, value, type_mouvement, fk_user_author, label, inventorycode, price, fk_origin, origintype, fk_projet";
      $sql .= ")";
      $sql .= " VALUES ('".$this->db->idate($this->datem)."', ".((int) $this->product_id).", ";
      $sql .= " ".(isset($batch) ? "'".$this->db->escape($batch)."'" : "null").", ";
      $sql .= " ".($eatby ? "'".$this->db->idate($eatby)."'" : "null").", ";
      $sql .= " ".($sellby ? "'".$this->db->idate($sellby)."'" : "null").", ";
      $sql .= " ".((int) $this->entrepot_id).", ".((float) $this->qty).", ".((int) $this->type).",";
      $sql .= " ".((int) $user->id).",";
      $sql .= " '".$this->db->escape($label)."',";
      $sql .= " ".($inventorycode ? "'".$this->db->escape($inventorycode)."'" : "null").",";
      $sql .= " ".((float) price2num($price)).",";
      $sql .= " ".((int) $origin_id).",";
      $sql .= " '".$this->db->escape($origin_type)."',";
      $sql .= " ".((int) $fk_project);
      $sql .= ")";
 
      dol_syslog(get_class($this)."::_create insert record into stock_mouvement", LOG_DEBUG);
      $resql = $this->db->query($sql);
 
      if ($resql) {
        $mvid = $this->db->last_insert_id($this->db->prefix()."stock_mouvement");
        $this->id = $mvid;
      } else {
        $this->error = $this->db->lasterror();
        $this->errors[] = $this->error;
        $error = -1;
      }
 
      // Define current values for qty and pmp
      $oldqty = $product->stock_reel;
      $oldpmp = $product->pmp;
      $oldqtywarehouse = 0;
 
      // Test if there is already a record for couple (warehouse / product), so later we will make an update or create.
      $alreadyarecord = 0;
      $fk_product_stock = 0;
      if (!$error) {
        $sql = "SELECT rowid, reel FROM ".$this->db->prefix()."product_stock";
        $sql .= " WHERE fk_entrepot = ".((int) $entrepot_id)." AND fk_product = ".((int) $fk_product); // This is a unique key
 
        dol_syslog(get_class($this)."::_create check if a record already exists in product_stock", LOG_DEBUG);
        $resql = $this->db->query($sql);
        if ($resql) {
          $obj = $this->db->fetch_object($resql);
          if ($obj) {
            $alreadyarecord = 1;
            $oldqtywarehouse = $obj->reel;
            $fk_product_stock = $obj->rowid;
          }
          $this->db->free($resql);
        } else {
          $this->errors[] = $this->db->lasterror();
          $error = -2;
        }
      }
 
      // Calculate new AWP (PMP)
      $newpmp = 0;
      if (!$error) {
        if ($type == 0 || $type == 3) {
          // After a stock increase
          // Note: PMP is calculated on stock input only (type of movement = 0 or 3). If type == 0 or 3, qty should be > 0.
          // Note: Price should always be >0 or 0. PMP should be always >0 (calculated on input)
          if ($price > 0 || (getDolGlobalString('STOCK_UPDATE_AWP_EVEN_WHEN_ENTRY_PRICE_IS_NULL') && $price == 0 && in_array($this->origin_type, array('order_supplier', 'invoice_supplier')))) {
            $oldqtytouse = ($oldqty >= 0 ? $oldqty : 0);
            // We make a test on oldpmp>0 to avoid to use normal rule on old data with no pmp field defined
            if ($oldpmp > 0 && ($oldqtytouse + $qty) != 0) {
              $newpmp = price2num((($oldqtytouse * $oldpmp) + ($qty * $price)) / ($oldqtytouse + $qty), 'MU');
            } else {
              $newpmp = $price; // For this product, PMP was not yet set. We set it to input price.
            }
            //print "oldqtytouse=".$oldqtytouse." oldpmp=".$oldpmp." oldqtywarehousetouse=".$oldqtywarehousetouse." ";
            //print "qty=".$qty." newpmp=".$newpmp;
            //exit;
          } else {
            $newpmp = $oldpmp;
          }
        } else {
          // ($type == 1 || $type == 2)
          //   -> After a stock decrease, we don't change value of the AWP/PMP of a product.
          // else
          //   Type of movement unknown
          $newpmp = $oldpmp;
        }
      }
      // Update stock quantity
      if (!$error) {
        if ($alreadyarecord > 0) {
          $sql = "UPDATE ".$this->db->prefix()."product_stock SET reel = " . ((float) $oldqtywarehouse + (float) $qty);
          $sql .= " WHERE fk_entrepot = ".((int) $entrepot_id)." AND fk_product = ".((int) $fk_product);
        } else {
          $sql = "INSERT INTO ".$this->db->prefix()."product_stock";
          $sql .= " (reel, fk_entrepot, fk_product) VALUES ";
          $sql .= " (".((float) $qty).", ".((int) $entrepot_id).", ".((int) $fk_product).")";
        }
 
        dol_syslog(get_class($this)."::_create update stock value", LOG_DEBUG);
        $resql = $this->db->query($sql);
        if (!$resql) {
          $this->errors[] = $this->db->lasterror();
          $error = -3;
        } elseif (empty($fk_product_stock)) {
          $fk_product_stock = $this->db->last_insert_id($this->db->prefix()."product_stock");
        }
      }
 
      // Update detail of stock for the lot.
      if (!$error && isModEnabled('productbatch') && (($product->hasbatch() && !$skip_batch) || $force_update_batch)) {
        if ($id_product_batch > 0) {
          $result = $this->createBatch($id_product_batch, $qty);
          if ($result == -2 && $fk_product_stock > 0) { // The entry for this product batch does not exists anymore, bu we already have a llx_product_stock, so we recreate the batch entry in product_batch
            $param_batch = array('fk_product_stock' => $fk_product_stock, 'batchnumber' => (string) $batch);
            $result = $this->createBatch($param_batch, $qty);
          }
        } else {
          $param_batch = array('fk_product_stock' => $fk_product_stock, 'batchnumber' => (string) $batch);
          $result = $this->createBatch($param_batch, $qty);
        }
        if ($result < 0) {
          $error++;
        }
      }
 
      // Update PMP and denormalized value of stock qty at product level
      if (!$error) {
        $newpmp = price2num($newpmp, 'MU');
 
        // $sql = "UPDATE ".$this->db->prefix()."product SET pmp = ".$newpmp.", stock = ".$this->db->ifsql("stock IS NULL", 0, "stock") . " + ".$qty;
        // $sql.= " WHERE rowid = ".((int) $fk_product);
        // Update pmp + denormalized fields because we change content of produt_stock. Warning: Do not use "SET p.stock", does not works with pgsql
        $sql = "UPDATE ".$this->db->prefix()."product as p SET pmp = ".((float) $newpmp).",";
        $sql .= " stock=(SELECT SUM(ps.reel) FROM ".$this->db->prefix()."product_stock as ps WHERE ps.fk_product = p.rowid)";
        $sql .= " WHERE rowid = ".((int) $fk_product);
 
        dol_syslog(get_class($this)."::_create update AWP", LOG_DEBUG);
        $resql = $this->db->query($sql);
        if (!$resql) {
          $this->errors[] = $this->db->lasterror();
          $error = -4;
        }
      }
 
      if (empty($donotcleanemptylines)) {
        // If stock is now 0, we can remove entry into llx_product_stock, but only if there is no child lines into llx_product_batch (detail of batch, because we can imagine
        // having a lot1/qty=X and lot2/qty=-X, so 0 but we must not loose repartition of different lot.
        $sql = "DELETE FROM ".$this->db->prefix()."product_stock WHERE reel = 0 AND rowid NOT IN (SELECT fk_product_stock FROM ".$this->db->prefix()."product_batch as pb)";
        $resql = $this->db->query($sql);
        // The NOT IN clause already excludes rows still referenced by product_batch (the only child FK on
        // product_stock), so this DELETE cannot fail on a child constraint. Any failure is therefore a real
        // error, in particular a deadlock (1213) that rolls back the whole transaction including the movement
        // just inserted; if we swallowed it, _create() would commit an empty transaction and return the
        // movement id as a success, so the caller (and the REST API) would think the movement was saved while
        // it was lost.
        if (!$resql) {
          $this->errors[] = $this->db->lasterror();
          $error++;
        }
      }
    }
 
    // Add movement for sub products (recursive call)
    if (!$error && getDolGlobalString('PRODUIT_SOUSPRODUITS') && !getDolGlobalString('PRODUIT_SOUSPRODUITS_ALWAYS_DISABLE_CHILDREN_STOCK_MOVE') && empty($disablestockchangeforsubproduct)) {
      $error = $this->_createSubProduct($user, $fk_product, $entrepot_id, $qty, $type, 0, $label, $inventorycode, $datem); // we use 0 as price, because AWP must not change for subproduct
    }
 
    if ($movestock && !$error) {
      // Call trigger
      if ($product->stockable_product != Product::DISABLED_STOCK ) {
        $result = $this->call_trigger('STOCK_MOVEMENT', $user);
        if ($result < 0) {
          $error++;
        }
      }
      // End call triggers
      // Check unicity for serial numbered equipment once all movement were done.
      if (!$error && isModEnabled('productbatch') && $product->hasbatch() && !$skip_batch) {
        if ($product->status_batch == 2 && $qty > 0) {  // We check only if we increased qty
          if ($this->getBatchCount($fk_product, (string) $batch) > 1) {
            $error++;
            $this->errors[] = $langs->trans("TooManyQtyForSerialNumber", $product->ref, (string) $batch);
          }
        }
      }
    }
 
    if (!$error) {
      $this->db->commit();
      return $mvid;
    } else {
      $this->db->rollback();
      dol_syslog(get_class($this)."::_create error code=".$error, LOG_ERR);
      return -6;
    }
  }
 
 
 
  public function fetch($id)
  {
    dol_syslog(__METHOD__, LOG_DEBUG);
 
    $sql = "SELECT";
    $sql .= " t.rowid,";
    $sql .= " t.tms,";
    $sql .= " t.datem,";
    $sql .= " t.fk_product,";
    $sql .= " t.fk_entrepot,";
    $sql .= " t.value,";
    $sql .= " t.price,";
    $sql .= " t.type_mouvement,";
    $sql .= " t.fk_user_author,";
    $sql .= " t.label,";
    $sql .= " t.fk_origin as origin_id,";
    $sql .= " t.origintype as origin_type,";
    $sql .= " t.inventorycode as movementcode,";
    $sql .= " t.batch,";
    $sql .= " t.eatby,";
    $sql .= " t.sellby,";
    $sql .= " t.fk_projet as fk_project";
    $sql .= " FROM ".$this->db->prefix().$this->table_element." as t";
    $sql .= " WHERE t.rowid = ".((int) $id);
 
    $resql = $this->db->query($sql);
    if ($resql) {
      $numrows = $this->db->num_rows($resql);
      if ($numrows) {
        $obj = $this->db->fetch_object($resql);
 
        $this->id = $obj->rowid;
 
        $this->product_id = $obj->fk_product;
        $this->warehouse_id = $obj->fk_entrepot;
        $this->qty = $obj->value;
        $this->type = $obj->type_mouvement;
 
        $this->tms = $this->db->jdate($obj->tms);
        $this->datem = $this->db->jdate($obj->datem);
        $this->price = $obj->price;
        $this->fk_user_author = $obj->fk_user_author;
        $this->label = $obj->label;
        $this->fk_origin = $obj->origin_id;   // For backward compatibility
        $this->origintype = $obj->origin_type;  // For backward compatibility
        $this->origin_id = $obj->origin_id;
        $this->origin_type = $obj->origin_type;
        $this->inventorycode = $obj->movementcode;  // For backward compatibility
        $this->movementcode = $obj->movementcode;
        $this->batch = $obj->batch;
        $this->eatby = $this->db->jdate($obj->eatby);
        $this->sellby = $this->db->jdate($obj->sellby);
        $this->fk_project = $obj->fk_project;
      }
 
      // Retrieve all extrafield
      $this->fetch_optionals();
 
      // $this->fetch_lines();
 
      $this->db->free($resql);
 
      if ($numrows) {
        return 1;
      } else {
        return 0;
      }
    } else {
      $this->errors[] = 'Error '.$this->db->lasterror();
      dol_syslog(__METHOD__.' '.implode(',', $this->errors), LOG_ERR);
 
      return -1;
    }
  }
 
 
 
 
  private function _createSubProduct($user, $idProduct, $entrepot_id, $qty, $type, $price = 0, $label = '', $inventorycode = '', $datem = '')
  {
    global $langs;
 
    $error = 0;
 
    $sql = "SELECT fk_product_pere, fk_product_fils, qty";
    $sql .= " FROM ".$this->db->prefix()."product_association";
    $sql .= " WHERE fk_product_pere = ".((int) $idProduct);
    $sql .= " AND incdec = 1";
 
    dol_syslog(__METHOD__.' for parent product '.$idProduct, LOG_DEBUG);
    $resql = $this->db->query($sql);
    if ($resql) {
      // Create movement for each sub-product
      while ($obj = $this->db->fetch_object($resql)) {
        $tmpmove = dol_clone($this, 1);
        $result = $tmpmove->_create($user, $obj->fk_product_fils, $entrepot_id, ($qty * $obj->qty), $type, 0, $label, $inventorycode, $datem); // This will also call _createSubProduct making this recursive
        if ($result < 0) {
          $this->error = $tmpmove->error;
          $this->errors = array_merge($this->errors, $tmpmove->errors);
          if ($result == -2) {
            $this->errors[] = $langs->trans('ErrorNoteAlsoThatSubProductCantBeFollowedByLot');
          }
          $error = $result;
          dol_syslog(__METHOD__ . ' Error : ' . $this->errorsToString(), LOG_ERR);
          break;
        }
        unset($tmpmove);
      }
 
      $this->db->free($resql);
    } else {
      $error = -2;
    }
 
    return $error;
  }
 
 
  public function livraison($user, $fk_product, $entrepot_id, $qty, $price = 0, $label = '', $datem = '', $eatby = '', $sellby = '', $batch = '', $id_product_batch = 0, $inventorycode = '', $donotcleanemptylines = 0)
  {
    $skip_batch = !isModEnabled('productbatch');
 
    return $this->_create($user, $fk_product, $entrepot_id, (0 - $qty), 2, $price, $label, $inventorycode, $datem, $eatby, $sellby, $batch, $skip_batch, $id_product_batch, 0, $donotcleanemptylines);
  }
 
  public function reception($user, $fk_product, $entrepot_id, $qty, $price = 0, $label = '', $eatby = '', $sellby = '', $batch = '', $datem = '', $id_product_batch = 0, $inventorycode = '', $donotcleanemptylines = 0, $disablestockchangeforsubproduct = 0)
  {
    $skip_batch = !isModEnabled('productbatch');
 
    return $this->_create($user, $fk_product, $entrepot_id, $qty, 3, $price, $label, $inventorycode, $datem, $eatby, $sellby, $batch, $skip_batch, $id_product_batch, $disablestockchangeforsubproduct, $donotcleanemptylines);
  }
 
  public function calculateBalanceForProductBefore($productidselected, $datebefore)
  {
    $nb = 0;
 
    $sql = "SELECT SUM(value) as nb from ".$this->db->prefix()."stock_mouvement";
    $sql .= " WHERE fk_product = ".((int) $productidselected);
    $sql .= " AND datem < '".$this->db->idate($datebefore)."'";
 
    dol_syslog(get_class($this).__METHOD__, LOG_DEBUG);
    $resql = $this->db->query($sql);
    if ($resql) {
      $obj = $this->db->fetch_object($resql);
      if ($obj) {
        $nb = (float) $obj->nb;
      }
      return (empty($nb) ? 0 : $nb);
    } else {
      dol_print_error($this->db);
      return -1;
    }
  }
 
  private function createBatch($dluo, $qty)
  {
    global $user, $langs;
 
    $langs->load('productbatch');
 
    $pdluo = new Productbatch($this->db);
 
    $vbatchnumber = '';
    $vfk_product_stock = 0;
    $result = 0;
 
    // Try to find an existing record with same batch number or id
    if (is_numeric($dluo)) {
      $result = $pdluo->fetch($dluo);
      if (empty($pdluo->id)) {
        // We didn't find the line. May be it was deleted before by a previous move in same transaction.
        $this->error = $langs->trans('CantMoveNonExistantSerial');
        $this->errors[] = $this->error;
        $result = -2;
      }
    } elseif (is_array($dluo)) {
      if (isset($dluo['fk_product_stock'])) {
        $vfk_product_stock = $dluo['fk_product_stock'];
        $vbatchnumber = $dluo['batchnumber'];
 
        $result = $pdluo->find($vfk_product_stock, 0, 0, $vbatchnumber); // Search on batch number only (eatby and sellby are deprecated here)
      } else {
        dol_syslog(get_class($this)."::createBatch array param dluo must contain at least key fk_product_stock", LOG_ERR);
        $result = -1;
      }
    } else {
      dol_syslog(get_class($this)."::createBatch error invalid param dluo", LOG_ERR);
      $result = -1;
    }
 
    if ($result >= 0) {
      // No error
      if ($pdluo->id > 0) { // product_batch record found
        //print "Avant ".$pdluo->qty." Apres ".($pdluo->qty + $qty)."<br>";
        $pdluo->qty += $qty;
        if ($pdluo->qty == 0) {
          $result = $pdluo->delete($user, 1);
        } else {
          $result = $pdluo->update($user, 1);
        }
      } else {          // product_batch record not found
        $pdluo->fk_product_stock = $vfk_product_stock;
        $pdluo->qty = $qty;
        $pdluo->eatby = empty($dluo['eatby']) ? '' : $dluo['eatby'];    // No more used. Now eatby date is store in table of lot, no more into prouct_batch table.
        $pdluo->sellby = empty($dluo['sellby']) ? '' : $dluo['sellby'];   // No more used. Now sellby date is store in table of lot, no more into prouct_batch table.
        $pdluo->batch = $vbatchnumber;
 
        $result = $pdluo->create($user, 1);
        if ($result < 0) {
          $this->setErrorsFromObject($pdluo);
        }
      }
    }
 
    return $result;
  }
 
  // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
  public function get_origin($origin_id, $origin_type)
  {
    // phpcs:enable
    $origin = '';
 
    switch ($origin_type) {
      case 'commande':
        require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
        $origin = new Commande($this->db);
        break;
      case 'shipping':
        require_once DOL_DOCUMENT_ROOT.'/expedition/class/expedition.class.php';
        $origin = new Expedition($this->db);
        break;
      case 'facture':
        require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
        $origin = new Facture($this->db);
        break;
      case 'order_supplier':
        require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php';
        $origin = new CommandeFournisseur($this->db);
        break;
      case 'invoice_supplier':
        require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
        $origin = new FactureFournisseur($this->db);
        break;
      case 'project':
        require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
        $origin = new Project($this->db);
        break;
      case 'mo':
        require_once DOL_DOCUMENT_ROOT.'/mrp/class/mo.class.php';
        $origin = new Mo($this->db);
        break;
      case 'user':
        require_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';
        $origin = new User($this->db);
        break;
      case 'reception':
        require_once DOL_DOCUMENT_ROOT.'/reception/class/reception.class.php';
        $origin = new Reception($this->db);
        break;
      case 'inventory':
        require_once DOL_DOCUMENT_ROOT.'/product/inventory/class/inventory.class.php';
        $origin = new Inventory($this->db);
        break;
      default:
        if ($origin_type) {
          // Separate origin_type with "@" : left part is class name, right part is module name
          $origin_type_array = explode('@', $origin_type);
          $classname = $origin_type_array[0];
          $modulename = empty($origin_type_array[1]) ? strtolower($classname) : $origin_type_array[1];
 
          // Dolibarr names its class files in lowercase, so use a lowercase file name whatever
          // the case of the class name (class names themselves are case insensitive in PHP).
          $result = dol_include_once('/'.$modulename.'/class/'.strtolower($classname).'.class.php');
 
          if ($result) {
            $classname = ucfirst($classname);
            $origin = new $classname($this->db);
          }
        }
        break;
    }
 
    if (empty($origin) || !is_object($origin)) {
      return '';
    }
 
    if ($origin->fetch($origin_id) > 0) {
      return $origin->getNomUrl(1);
    }
 
    return '';
  }
 
  public function setOrigin($origin_element, $origin_id, $line_id_object_src = 0, $line_id_object_origin = 0)
  {
    $this->origin_type = $origin_element;
    $this->origin_id = $origin_id;
    $this->line_id_object_src = $line_id_object_src;
    $this->line_id_object_origin = $line_id_object_origin;
    // For backward compatibility
    $this->origintype = $origin_element;
    $this->fk_origin = $origin_id;
  }
 
 
  public function initAsSpecimen()
  {
    // Initialize parameters
    $this->id = 0;
 
    // There is no specific properties. All data into insert are provided as method parameter.
 
    return 1;
  }
 
  public function getTypeMovement($withlabel = 0)
  {
    global $langs;
 
    $s = '';
    switch ($this->type) {
      case "0":
        $s = '<span class="invertforbadge"><span class="fa fa-level-down-alt stockmovemententry stockmovementtransfer" title="'.$langs->trans('StockIncreaseAfterCorrectTransfer').'"></span></span>';
        if ($withlabel) {
          $s .= $langs->trans('StockIncreaseAfterCorrectTransfer');
        }
        break;
      case "1":
        $s = '<span class="invertforbadge"><span class="fa fa-level-up-alt stockmovementexit stockmovementtransfer" title="'.$langs->trans('StockDecreaseAfterCorrectTransfer').'"></span></span>';
        if ($withlabel) {
          $s .= $langs->trans('StockDecreaseAfterCorrectTransfer');
        }
        break;
      case "2":
        $s = '<span class="invertforbadge"><span class="fa fa-long-arrow-alt-up stockmovementexit stockmovement" title="'.$langs->trans('StockDecrease').'"></span></span>';
        if ($withlabel) {
          $s .= $langs->trans('StockDecrease');
        }
        break;
      case "3":
        $s = '<span class="invertforbadge"><span class="fa fa-long-arrow-alt-down stockmovemententry stockmovement" title="'.$langs->trans('StockIncrease').'"></span></span>';
        if ($withlabel) {
          $s .= $langs->trans('StockIncrease');
        }
        break;
    }
 
    return $s;
  }
 
  public function getNomUrl($withpicto = 0, $option = '', $notooltip = 0, $maxlen = 24, $morecss = '')
  {
    global $langs;
 
    $result = '';
 
    $label = img_picto('', 'stock', 'class="pictofixedwidth"').'<u>'.$langs->trans("StockMovement").'</u>';
    $label .= '<div width="100%">';
    $label .= '<b>'.$langs->trans('Ref').':</b> '.$this->id;
    $label .= '<br><b>'.$langs->trans('Label').':</b> '.$this->label;
    $qtylabel = (($this->qty > 0) ? '<span class="stockmovemententry">+' : '<span class="stockmovementexit">') . $this->qty . '</span>';
    if ($this->inventorycode) {
      $label .= '<br><b>'.$langs->trans('InventoryCode').':</b> '.$this->inventorycode;
    }
    $label .= '<br><b>'.$langs->trans('Qty').':</b> ' . $qtylabel;
    if ($this->batch) {
      $label .= '<br><b>'.$langs->trans('Batch').':</b> '.$this->batch;
    }
    /* TODO Get also warehouse label in a property instead of id
    if ($this->warehouse_id > 0) {
      $label .= '<br><b>'.$langs->trans('Warehouse').':</b> '.$this->warehouse_id;
    }*/
    $label .= '</div>';
 
    // Link to page of warehouse tab
    if ($option == 'movements') {
      $url = DOL_URL_ROOT.'/product/stock/movement_list.php?search_ref='.$this->id;
    } else {
      $url = DOL_URL_ROOT.'/product/stock/movement_list.php?id='.$this->warehouse_id.'&msid='.$this->id;
    }
 
    $link = '<a href="'.$url.'"'.($notooltip ? '' : ' title="'.dol_escape_htmltag($label, 1).'" class="classfortooltip'.($morecss ? ' '.$morecss : '').'"');
    $link .= '>';
    $linkend = '</a>';
 
    if ($withpicto) {
      $result .= ($link.img_object(($notooltip ? '' : $label), 'stock', ($notooltip ? '' : 'class="classfortooltip"')).$linkend);
      if ($withpicto != 2) {
        $result .= ' ';
      }
    }
    $result .= $link.$this->id.$linkend;
 
    global $action, $hookmanager;
    $hookmanager->initHooks(array($this->element . 'dao'));
    $parameters = array('id' => $this->id, 'getnomurl' => &$result);
    $reshook = $hookmanager->executeHooks('getNomUrl', $parameters, $this, $action); // Note that $action and $object may have been modified by some hooks
    if ($reshook > 0) {
      $result = $hookmanager->resPrint;
    } else {
      $result .= $hookmanager->resPrint;
    }
 
    return $result;
  }
 
  public function getLibStatut($mode = 0)
  {
    return $this->LibStatut($mode);
  }
 
  // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
  public function LibStatut($mode = 0)
  {
    // phpcs:enable
    global $langs;
 
    if ($mode == 0 || $mode == 1) {
      return $langs->trans('StatusNotApplicable');
    } elseif ($mode == 2) {
      return img_picto($langs->trans('StatusNotApplicable'), 'statut9').' '.$langs->trans('StatusNotApplicable');
    } elseif ($mode == 3) {
      return img_picto($langs->trans('StatusNotApplicable'), 'statut9');
    } elseif ($mode == 4) {
      return img_picto($langs->trans('StatusNotApplicable'), 'statut9').' '.$langs->trans('StatusNotApplicable');
    } elseif ($mode == 5) {
      return $langs->trans('StatusNotApplicable').' '.img_picto($langs->trans('StatusNotApplicable'), 'statut9');
    }
 
    return 'Bad value for mode';
  }
 
  public function generateDocument($modele, $outputlangs, $hidedetails = 0, $hidedesc = 0, $hideref = 0)
  {
    global $langs;
 
    $langs->load("stocks");
    $outputlangs->load("products");
 
    if (!dol_strlen($modele)) {
      $modele = 'stdmovement';
 
      if ($this->model_pdf) {
        $modele = $this->model_pdf;
      } elseif (getDolGlobalString('MOUVEMENT_ADDON_PDF')) {
        $modele = getDolGlobalString('MOUVEMENT_ADDON_PDF');
      }
    }
 
    $modelpath = "core/modules/stock/doc/";
 
    return $this->commonGenerateDocument($modelpath, $modele, $outputlangs, $hidedetails, $hidedesc, $hideref);
  }
 
  public function delete(User $user, $notrigger = 0)
  {
    return $this->deleteCommon($user, $notrigger);
    //return $this->deleteCommon($user, $notrigger, 1);
  }
 
  private function getBatchCount($fk_product, $batch)
  {
    $cpt = 0;
 
    $sql = "SELECT sum(pb.qty) as cpt";
    $sql .= " FROM ".$this->db->prefix()."product_batch as pb";
    $sql .= " INNER JOIN ".$this->db->prefix()."product_stock as ps ON ps.rowid = pb.fk_product_stock";
    $sql .= " WHERE ps.fk_product = " . ((int) $fk_product);
    $sql .= " AND pb.batch = '" . $this->db->escape($batch) . "'";
 
    $result = $this->db->query($sql);
    if ($result) {
      if ($this->db->num_rows($result)) {
        $obj = $this->db->fetch_object($result);
        $cpt = $obj->cpt;
      }
 
      $this->db->free($result);
    } else {
      dol_print_error($this->db);
      return -1;
    }
 
    return $cpt;
  }
 
  private static function getReverseType($type)
  {
    $reversetypes = array(0 => 1, 1 => 0, 2 => 3, 3 => 2);
 
    return (isset($reversetypes[(int) $type]) ? $reversetypes[(int) $type] : -1);
  }
 
  private function countMovementsWithSameSignature($code, $qty, $type, $datem = 0)
  {
    $sql = "SELECT COUNT(rowid) as nb";
    $sql .= " FROM ".MAIN_DB_PREFIX."stock_mouvement";
    $sql .= " WHERE fk_product = ".((int) $this->product_id);
    $sql .= " AND fk_entrepot = ".((int) $this->warehouse_id);
    $sql .= " AND COALESCE(batch, '') = '".$this->db->escape((string) $this->batch)."'";
    $sql .= " AND value = ".((float) $qty);
    $sql .= " AND type_mouvement = ".((int) $type);
    $sql .= " AND COALESCE(inventorycode, '') = '".$this->db->escape($code)."'";
    if ($datem) {
      $sql .= " AND datem = '".$this->db->idate($datem)."'";
    }
 
    $resql = $this->db->query($sql);
    if (!$resql) {
      $this->error = $this->db->lasterror();
      return -1;
    }
    $obj = $this->db->fetch_object($resql);
    $this->db->free($resql);
 
    return ($obj ? (int) $obj->nb : 0);
  }
 
  public function reverseMovement()
  {
    global $user, $langs;
 
    $langs->load("stocks");
 
    $formattedDate = "REVERT-" .($this->inventorycode ? $this->inventorycode : dol_print_date($this->datem, '%Y%m%d%His'));
 
    // A reverse movement can not be reversed
    if (strpos((string) $this->inventorycode, 'REVERT-') === 0) {
      $this->error = $langs->trans("ErrorStockMovementIsAlreadyAReverse", $this->id);
      return -1;
    }
 
    $newtype = self::getReverseType($this->type);
    if ($newtype < 0) {
      $this->error = $langs->trans("ErrorStockMovementBadType", $this->id);
      return -1;
    }
    $newlabel = 'Revert '.$this->label;
    // Note that qty should be > 0 with 0 or 3, < 0 with 1 or 2.
    $newqty = - $this->qty;
 
    // A movement can be reversed only once. Several movements can be the same (same code, product, warehouse, batch, quantity and type),
    // so we compare the number of such movements with the number of reverse movements already done.
    $nbmovements = $this->countMovementsWithSameSignature((string) $this->inventorycode, $this->qty, $this->type, ($this->inventorycode ? 0 : $this->datem));
    $nbreverses = $this->countMovementsWithSameSignature($formattedDate, $newqty, $newtype);
    if ($nbmovements < 0 || $nbreverses < 0) {
      return -1;
    }
    if ($nbreverses >= $nbmovements) {
      $this->error = $langs->trans("ErrorStockMovementAlreadyReversed", $this->id);
      return -1;
    }
 
    $this->db->begin();
 
    $result = $this->_create($user, $this->product_id, $this->warehouse_id, $newqty, $newtype, 0, $newlabel, $formattedDate, '', 0, 0, $this->batch);
 
    if ($result > 0) {
      $this->db->commit();
      return 1;
    } else {
      $this->db->rollback();
      return -1;
    }
  }
 
  public function getDateLastMovementProductBatch($fk_entrepot, $fk_product, $batch)
  {
    $date = '';
 
    $sql =  "SELECT MAX(datem) as datem";
    $sql .= " FROM ".MAIN_DB_PREFIX."stock_mouvement";
    $sql .= " WHERE fk_product = " . ((int) $fk_product);
    $sql .= " AND fk_entrepot  = " .((int) $fk_entrepot);
    $sql .= " AND batch = '" . $this->db->escape($batch) . "'";
 
    $result = $this->db->query($sql);
    if ($result) {
      if ($this->db->num_rows($result)) {
        $dateObj = $this->db->fetch_object($result);
        $date = $dateObj->datem;
      }
      $this->db->free($result);
    } else {
      dol_print_error($this->db);
      return $date;
    }
 
    return $date;
  }
}