product.php

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<?php
/* Copyright (C) 2001-2007 Rodolphe Quiedeville    <rodolphe@quiedeville.org>
 * Copyright (C) 2004-2020 Laurent Destailleur     <eldy@users.sourceforge.net>
 * Copyright (C) 2004      Eric Seigne             <eric.seigne@ryxeo.com>
 * Copyright (C) 2005      Simon TOSSER            <simon@kornog-computing.com>
 * Copyright (C) 2005-2009 Regis Houssin           <regis.houssin@inodbox.com>
 * Copyright (C) 2013      Cédric Salvador         <csalvador.gpcsolutions.fr>
 * Copyright (C) 2013-2018 Juanjo Menent         <jmenent@2byte.es>
 * Copyright (C) 2014-2015 Cédric Gross            <c.gross@kreiz-it.fr>
 * Copyright (C) 2015      Marcos García           <marcosgdf@gmail.com>
 * Copyright (C) 2018-2019 Frédéric France         <frederic.france@netlogic.fr>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

require '../../main.inc.php';
require_once DOL_DOCUMENT_ROOT.'/product/stock/class/entrepot.class.php';
require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
require_once DOL_DOCUMENT_ROOT.'/product/stock/class/productlot.class.php';
require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.product.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
require_once DOL_DOCUMENT_ROOT.'/product/class/html.formproduct.class.php';
require_once DOL_DOCUMENT_ROOT.'/product/stock/class/productstockentrepot.class.php';
if (!empty($conf->productbatch->enabled)) {
  require_once DOL_DOCUMENT_ROOT.'/product/class/productbatch.class.php';
}
if (!empty($conf->projet->enabled)) {
  require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
  require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
}

if (!empty($conf->variants->enabled)) {
  require_once DOL_DOCUMENT_ROOT.'/variants/class/ProductAttribute.class.php';
  require_once DOL_DOCUMENT_ROOT.'/variants/class/ProductAttributeValue.class.php';
  require_once DOL_DOCUMENT_ROOT.'/variants/class/ProductCombination.class.php';
  require_once DOL_DOCUMENT_ROOT.'/variants/class/ProductCombination2ValuePair.class.php';
}

// Load translation files required by the page
$langs->loadlangs(array('products', 'suppliers', 'orders', 'bills', 'stocks', 'sendings', 'margins'));
if (!empty($conf->productbatch->enabled)) $langs->load("productbatch");

$backtopage = GETPOST('backtopage', 'alpha');
$action = GETPOST('action', 'aZ09');
$cancel = GETPOST('cancel', 'alpha');

$id = GETPOST('id', 'int');
$ref = GETPOST('ref', 'alpha');
$stocklimit = GETPOST('seuil_stock_alerte');
$desiredstock = GETPOST('desiredstock');
$cancel = GETPOST('cancel', 'alpha');
$fieldid = isset($_GET["ref"]) ? 'ref' : 'rowid';
$d_eatby = dol_mktime(0, 0, 0, GETPOST('eatbymonth', 'int'), GETPOST('eatbyday', 'int'), GETPOST('eatbyyear', 'int'));
$d_sellby = dol_mktime(0, 0, 0, GETPOST('sellbymonth', 'int'), GETPOST('sellbyday', 'int'), GETPOST('sellbyyear', 'int'));
$pdluoid = GETPOST('pdluoid', 'int');
$batchnumber = GETPOST('batch_number', 'san_alpha');
if (!empty($batchnumber)) {
  $batchnumber = trim($batchnumber);
}

// Security check
if ($user->socid) $socid = $user->socid;
$result = restrictedArea($user, 'produit&stock', $id, 'product&product', '', '', $fieldid);


$object = new Product($db);
$extrafields = new ExtraFields($db);

// fetch optionals attributes and labels
$extrafields->fetch_name_optionals_label($object->table_element);

if ($id > 0 || !empty($ref))
{
  $result = $object->fetch($id, $ref);
}

if (empty($id) && !empty($object->id)) $id = $object->id;

$modulepart = 'product';

// Get object canvas (By default, this is not defined, so standard usage of dolibarr)
$canvas = !empty($object->canvas) ? $object->canvas : GETPOST("canvas");
$objcanvas = null;
if (!empty($canvas))
{
  require_once DOL_DOCUMENT_ROOT.'/core/class/canvas.class.php';
  $objcanvas = new Canvas($db, $action);
  $objcanvas->getCanvas('stockproduct', 'card', $canvas);
}

// Initialize technical object to manage hooks of page. Note that conf->hooks_modules contains array of hook context
$hookmanager->initHooks(array('stockproductcard', 'globalcard'));

$error = 0;


/*
 *  Actions
 */

if ($cancel) $action = '';

$parameters = array('id'=>$id, 'ref'=>$ref, 'objcanvas'=>$objcanvas);
$reshook = $hookmanager->executeHooks('doActions', $parameters, $object, $action); // Note that $action and $object may have been modified by some hooks
if ($reshook < 0) setEventMessages($hookmanager->error, $hookmanager->errors, 'errors');

if ($action == 'addlimitstockwarehouse' && !empty($user->rights->produit->creer))
{
  $seuil_stock_alerte = GETPOST('seuil_stock_alerte');
  $desiredstock = GETPOST('desiredstock');

  $maj_ok = true;
  if ($seuil_stock_alerte == '') {
    setEventMessages($langs->trans("ErrorFieldRequired", $langs->transnoentitiesnoconv("StockLimit")), null, 'errors');
    $maj_ok = false;
  }
  if ($desiredstock == '') {
    setEventMessages($langs->trans("ErrorFieldRequired", $langs->transnoentitiesnoconv("DesiredStock")), null, 'errors');
    $maj_ok = false;
  }

  if ($maj_ok) {
    $pse = new ProductStockEntrepot($db);
    if ($pse->fetch(0, $id, GETPOST('fk_entrepot', 'int')) > 0) {
      // Update
      $pse->seuil_stock_alerte = $seuil_stock_alerte;
      $pse->desiredstock = $desiredstock;
      if ($pse->update($user) > 0) setEventMessages($langs->trans('ProductStockWarehouseUpdated'), null, 'mesgs');
    } else {
      // Create
      $pse->fk_entrepot = GETPOST('fk_entrepot', 'int');
      $pse->fk_product       = $id;
      $pse->seuil_stock_alerte = GETPOST('seuil_stock_alerte');
      $pse->desiredstock     = GETPOST('desiredstock');
      if ($pse->create($user) > 0) setEventMessages($langs->trans('ProductStockWarehouseCreated'), null, 'mesgs');
    }
  }

  header("Location: ".$_SERVER["PHP_SELF"]."?id=".$id);
  exit;
}

if ($action == 'delete_productstockwarehouse' && !empty($user->rights->produit->creer))
{
  $pse = new ProductStockEntrepot($db);

  $pse->fetch(GETPOST('fk_productstockwarehouse', 'int'));
  if ($pse->delete($user) > 0) setEventMessages($langs->trans('ProductStockWarehouseDeleted'), null, 'mesgs');

  $action = '';
}

// Set stock limit
if ($action == 'setseuil_stock_alerte' && !empty($user->rights->produit->creer))
{
  $object = new Product($db);
  $result = $object->fetch($id);
  $object->seuil_stock_alerte = $stocklimit;
  $result = $object->update($object->id, $user, 0, 'update');
  if ($result < 0)
    setEventMessages($object->error, $object->errors, 'errors');
  //else
  //  setEventMessages($lans->trans("SavedRecordSuccessfully"), null, 'mesgs');
  $action = '';
}

// Set desired stock
if ($action == 'setdesiredstock' && !empty($user->rights->produit->creer))
{
  $object = new Product($db);
  $result = $object->fetch($id);
  $object->desiredstock = $desiredstock;
  $result = $object->update($object->id, $user, 0, 'update');
  if ($result < 0)
    setEventMessages($object->error, $object->errors, 'errors');
  $action = '';
}


// Correct stock
if ($action == "correct_stock" && !$cancel)
{
  if (!(GETPOST("id_entrepot", 'int') > 0))
  {
    setEventMessages($langs->trans("ErrorFieldRequired", $langs->transnoentitiesnoconv("Warehouse")), null, 'errors');
    $error++;
    $action = 'correction';
  }
  if (!GETPOST("nbpiece"))
  {
    setEventMessages($langs->trans("ErrorFieldRequired", $langs->transnoentitiesnoconv("NumberOfUnit")), null, 'errors');
    $error++;
    $action = 'correction';
  }

  if (!empty($conf->productbatch->enabled))
  {
    $object = new Product($db);
    $result = $object->fetch($id);

    if ($object->hasbatch() && !$batchnumber)
    {
      setEventMessages($langs->trans("ErrorFieldRequired", $langs->transnoentitiesnoconv("batch_number")), null, 'errors');
      $error++;
      $action = 'correction';
    }
  }

  if (!$error) {
    $priceunit = price2num(GETPOST("unitprice"));
    $nbpiece = price2num(GETPOST("nbpiece", 'alphanohtml'));
    if (is_numeric($nbpiece) && $nbpiece != 0 && $id) {
      $origin_element = '';
      $origin_id = null;

      if (GETPOST('projectid', 'int')) {
        $origin_element = 'project';
        $origin_id = GETPOST('projectid', 'int');
      }

      if (empty($object)) {
        $object = new Product($db);
        $result = $object->fetch($id);
      }

      $disablestockchangeforsubproduct = 0;
      if (GETPOST('disablesubproductstockchange')) {
        $disablestockchangeforsubproduct = 1;
      }

      if ($object->hasbatch()) {
        $result = $object->correct_stock_batch(
          $user,
          GETPOST("id_entrepot", 'int'),
          $nbpiece,
          GETPOST("mouvement", 'int'),
          GETPOST("label", 'alphanohtml'), // label movement
          $priceunit,
          $d_eatby,
          $d_sellby,
          $batchnumber,
          GETPOST('inventorycode', 'alphanohtml'),
          $origin_element,
          $origin_id,
          $disablestockchangeforsubproduct
        ); // We do not change value of stock for a correction
      } else {
        $result = $object->correct_stock(
          $user,
          GETPOST("id_entrepot", 'int'),
          $nbpiece,
          GETPOST("mouvement", 'int'),
          GETPOST("label", 'alphanohtml'),
          $priceunit,
          GETPOST('inventorycode', 'alphanohtml'),
          $origin_element,
          $origin_id,
          $disablestockchangeforsubproduct
        ); // We do not change value of stock for a correction
      }

      if ($result > 0) {
        if ($backtopage) {
          header("Location: ".$backtopage);
          exit;
        } else {
          header("Location: ".$_SERVER["PHP_SELF"]."?id=".$object->id);
          exit;
        }
      } else {
        setEventMessages($object->error, $object->errors, 'errors');
        $action = 'correction';
      }
    }
  }
}

// Transfer stock from a warehouse to another warehouse
if ($action == "transfert_stock" && !$cancel)
{
  if (!(GETPOST("id_entrepot", 'int') > 0) || !(GETPOST("id_entrepot_destination", 'int') > 0))
  {
    setEventMessages($langs->trans("ErrorFieldRequired", $langs->transnoentitiesnoconv("Warehouse")), null, 'errors');
    $error++;
    $action = 'transfert';
  }
  if (!GETPOST("nbpiece", 'int'))
  {
    setEventMessages($langs->trans("ErrorFieldRequired", $langs->transnoentitiesnoconv("NumberOfUnit")), null, 'errors');
    $error++;
    $action = 'transfert';
  }
  if (GETPOST("id_entrepot", 'int') == GETPOST("id_entrepot_destination", 'int'))
  {
    setEventMessages($langs->trans("ErrorSrcAndTargetWarehouseMustDiffers"), null, 'errors');
    $error++;
    $action = 'transfert';
  }
  if (!empty($conf->productbatch->enabled))
  {
    $object = new Product($db);
    $result = $object->fetch($id);

    if ($object->hasbatch() && !$batchnumber)
    {
      setEventMessages($langs->trans("ErrorFieldRequired", $langs->transnoentitiesnoconv("batch_number")), null, 'errors');
      $error++;
      $action = 'transfert';
    }
  }

  if (!$error)
  {
    if ($id)
    {
      $object = new Product($db);
      $result = $object->fetch($id);

      $db->begin();

      $object->load_stock('novirtual'); // Load array product->stock_warehouse

      // Define value of products moved
      $pricesrc = 0;
      if (isset($object->pmp)) $pricesrc = $object->pmp;
      $pricedest = $pricesrc;

      $nbpiece = price2num(GETPOST("nbpiece", 'alphanohtml'));

      if ($object->hasbatch())
      {
        $pdluo = new Productbatch($db);

        if ($pdluoid > 0)
        {
          $result = $pdluo->fetch($pdluoid);
          if ($result)
          {
            $srcwarehouseid = $pdluo->warehouseid;
            $batch = $pdluo->batch;
            $eatby = $pdluo->eatby;
            $sellby = $pdluo->sellby;
          } else {
            setEventMessages($pdluo->error, $pdluo->errors, 'errors');
            $error++;
          }
        } else {
          $srcwarehouseid = GETPOST('id_entrepot', 'int');
          $batch = $batchnumber;
          $eatby = $d_eatby;
          $sellby = $d_sellby;
        }

        $nbpiece = price2num(GETPOST("nbpiece", 'alphanohtml'));

        if (!$error)
        {
          // Remove stock
          $result1 = $object->correct_stock_batch(
            $user,
            $srcwarehouseid,
            $nbpiece,
            1,
            GETPOST("label", 'alphanohtml'),
            $pricesrc,
            $eatby, $sellby, $batch,
            GETPOST('inventorycode', 'alphanohtml')
          );
          if ($result1 < 0) $error++;
        }
        if (!$error)
        {
          // Add stock
          $result2 = $object->correct_stock_batch(
            $user,
            GETPOST("id_entrepot_destination", 'int'),
            $nbpiece,
            0,
            GETPOST("label", 'alphanohtml'),
            $pricedest,
            $eatby, $sellby, $batch,
            GETPOST('inventorycode', 'alphanohtml')
          );
          if ($result2 < 0) $error++;
        }
      } else {
        if (!$error)
        {
          // Remove stock
          $result1 = $object->correct_stock(
            $user,
            GETPOST("id_entrepot", 'int'),
            $nbpiece,
            1,
            GETPOST("label", 'alphanohtml'),
            $pricesrc,
            GETPOST('inventorycode', 'alphanohtml')
          );
          if ($result1 < 0) $error++;
        }
        if (!$error)
        {
          // Add stock
          $result2 = $object->correct_stock(
            $user,
            GETPOST("id_entrepot_destination", 'int'),
            $nbpiece,
            0,
            GETPOST("label", 'alphanohtml'),
            $pricedest,
            GETPOST('inventorycode', 'alphanohtml')
          );
          if ($result2 < 0) $error++;
        }
      }


      if (!$error && $result1 >= 0 && $result2 >= 0)
      {
        $db->commit();

        if ($backtopage)
        {
          header("Location: ".$backtopage);
          exit;
        } else {
          header("Location: product.php?id=".$object->id);
          exit;
        }
      } else {
        setEventMessages($object->error, $object->errors, 'errors');
        $db->rollback();
        $action = 'transfert';
      }
    }
  }
}

// Update batch information
if ($action == 'updateline' && GETPOST('save') == $langs->trans("Save"))
{
  $pdluo = new Productbatch($db);
  $result = $pdluo->fetch(GETPOST('pdluoid', 'int'));

  if ($result > 0)
  {
    if ($pdluo->id)
    {
      if ((!GETPOST("sellby")) && (!GETPOST("eatby")) && (!$batchnumber)) {
        setEventMessages($langs->trans("ErrorFieldRequired", $langs->transnoentitiesnoconv("atleast1batchfield")), null, 'errors');
      } else {
        $d_eatby = dol_mktime(0, 0, 0, $_POST['eatbymonth'], $_POST['eatbyday'], $_POST['eatbyyear']);
        $d_sellby = dol_mktime(0, 0, 0, $_POST['sellbymonth'], $_POST['sellbyday'], $_POST['sellbyyear']);
        $pdluo->batch = $batchnumber;
        $pdluo->eatby = $d_eatby;
        $pdluo->sellby = $d_sellby;
        $result = $pdluo->update($user);
        if ($result < 0)
        {
          setEventMessages($pdluo->error, $pdluo->errors, 'errors');
        }
      }
    } else {
      setEventMessages($langs->trans('BatchInformationNotfound'), null, 'errors');
    }
  } else {
    setEventMessages($pdluo->error, null, 'errors');
  }
  header("Location: product.php?id=".$id);
  exit;
}



/*
 * View
 */

$form = new Form($db);
$formproduct = new FormProduct($db);
if (!empty($conf->projet->enabled)) $formproject = new FormProjets($db);

if ($id > 0 || $ref)
{
  $object = new Product($db);
  $result = $object->fetch($id, $ref);

  $variants = $object->hasVariants();

  $object->load_stock();

  $title = $langs->trans('ProductServiceCard');
  $helpurl = '';
  $shortlabel = dol_trunc($object->label, 16);
  if (GETPOST("type") == '0' || ($object->type == Product::TYPE_PRODUCT))
  {
    $title = $langs->trans('Product')." ".$shortlabel." - ".$langs->trans('Stock');
    $helpurl = 'EN:Module_Products|FR:Module_Produits|ES:M&oacute;dulo_Productos';
  }
  if (GETPOST("type") == '1' || ($object->type == Product::TYPE_SERVICE))
  {
    $title = $langs->trans('Service')." ".$shortlabel." - ".$langs->trans('Stock');
    $helpurl = 'EN:Module_Services_En|FR:Module_Services|ES:M&oacute;dulo_Servicios';
  }

  llxHeader('', $title, $helpurl);

  if ($result > 0)
  {
    $head = product_prepare_head($object);
    $titre = $langs->trans("CardProduct".$object->type);
    $picto = ($object->type == Product::TYPE_SERVICE ? 'service' : 'product');

    print dol_get_fiche_head($head, 'stock', $titre, -1, $picto);

    dol_htmloutput_events();

    $linkback = '<a href="'.DOL_URL_ROOT.'/product/list.php?restore_lastsearch_values=1">'.$langs->trans("BackToList").'</a>';

    $shownav = 1;
    if ($user->socid && !in_array('stock', explode(',', $conf->global->MAIN_MODULES_FOR_EXTERNAL))) $shownav = 0;

    dol_banner_tab($object, 'ref', $linkback, $shownav, 'ref');

    if (!$variants) {
      print '<div class="fichecenter">';

      print '<div class="fichehalfleft">';
      print '<div class="underbanner clearboth"></div>';

      print '<table class="border tableforfield centpercent">';

      if ($conf->productbatch->enabled) {
        print '<tr><td class="titlefield">'.$langs->trans("ManageLotSerial").'</td><td>';
        print $object->getLibStatut(0, 2);
        print '</td></tr>';
      }

      // Cost price. Can be used for margin module for option "calculate margin on explicit cost price
      print '<tr><td>';
      $textdesc = $langs->trans("CostPriceDescription");
      $textdesc .= "<br>".$langs->trans("CostPriceUsage");
      $text = $form->textwithpicto($langs->trans("CostPrice"), $textdesc, 1, 'help', '');
      print $form->editfieldkey($text, 'cost_price', $object->cost_price, $object, $usercancreate, 'amount:6');
      print '</td><td colspan="2">';
      print $form->editfieldval($text, 'cost_price', $object->cost_price, $object, $usercancreate, 'amount:6');
      print '</td></tr>';

      // AWP
      print '<tr><td class="titlefield">'.$form->textwithpicto($langs->trans("AverageUnitPricePMPShort"), $langs->trans("AverageUnitPricePMPDesc")).'</td>';
      print '<td>';
      if ($object->pmp > 0) print price($object->pmp).' '.$langs->trans("HT");
      print '</td>';
      print '</tr>';

      // Minimum Price
      print '<tr><td>'.$langs->trans("BuyingPriceMin").'</td>';
      print '<td>';
      $product_fourn = new ProductFournisseur($db);
      if ($product_fourn->find_min_price_product_fournisseur($object->id) > 0) {
        if ($product_fourn->product_fourn_price_id > 0) print $product_fourn->display_price_product_fournisseur();
        else print $langs->trans("NotDefined");
      }
      print '</td></tr>';

      if (empty($conf->global->PRODUIT_MULTIPRICES)) {
        // Price
        print '<tr><td>'.$langs->trans("SellingPrice").'</td><td>';
        if ($object->price_base_type == 'TTC') {
          print price($object->price_ttc).' '.$langs->trans($object->price_base_type);
        } else {
          print price($object->price).' '.$langs->trans($object->price_base_type);
        }
        print '</td></tr>';

        // Price minimum
        print '<tr><td>'.$langs->trans("MinPrice").'</td><td>';
        if ($object->price_base_type == 'TTC') {
          print price($object->price_min_ttc).' '.$langs->trans($object->price_base_type);
        } else {
          print price($object->price_min).' '.$langs->trans($object->price_base_type);
        }
        print '</td></tr>';
      } else {
        // Price
        print '<tr><td>'.$langs->trans("SellingPrice").'</td><td>';
        print $langs->trans("Variable");
        print '</td></tr>';

        // Price minimum
        print '<tr><td>'.$langs->trans("MinPrice").'</td><td>';
        print $langs->trans("Variable");
        print '</td></tr>';
      }

      // Hook formObject
      $parameters = array();
      $reshook = $hookmanager->executeHooks('formObjectOptions', $parameters, $object, $action); // Note that $action and $object may have been modified by hook
      print $hookmanager->resPrint;

      print '</table>';

      print '</div>';
      print '<div class="fichehalfright"><div class="ficheaddleft"><div class="underbanner clearboth"></div>';

      print '<table class="border tableforfield centpercent">';

      // Stock alert threshold
      print '<tr><td>'.$form->editfieldkey($form->textwithpicto($langs->trans("StockLimit"), $langs->trans("StockLimitDesc"), 1), 'seuil_stock_alerte', $object->seuil_stock_alerte, $object, $user->rights->produit->creer).'</td><td>';
      print $form->editfieldval("StockLimit", 'seuil_stock_alerte', $object->seuil_stock_alerte, $object, $user->rights->produit->creer, 'string');
      print '</td></tr>';

      // Desired stock
      print '<tr><td>'.$form->editfieldkey($form->textwithpicto($langs->trans("DesiredStock"), $langs->trans("DesiredStockDesc"), 1), 'desiredstock', $object->desiredstock, $object, $user->rights->produit->creer);
      print '</td><td>';
      print $form->editfieldval("DesiredStock", 'desiredstock', $object->desiredstock, $object, $user->rights->produit->creer, 'string');
      print '</td></tr>';

      // Real stock
      $text_stock_options = $langs->trans("RealStockDesc").'<br>';
      $text_stock_options .= $langs->trans("RealStockWillAutomaticallyWhen").'<br>';
      $text_stock_options .= (!empty($conf->global->STOCK_CALCULATE_ON_SHIPMENT) || !empty($conf->global->STOCK_CALCULATE_ON_SHIPMENT_CLOSE) ? '- '.$langs->trans("DeStockOnShipment").'<br>' : '');
      $text_stock_options .= (!empty($conf->global->STOCK_CALCULATE_ON_VALIDATE_ORDER) ? '- '.$langs->trans("DeStockOnValidateOrder").'<br>' : '');
      $text_stock_options .= (!empty($conf->global->STOCK_CALCULATE_ON_BILL) ? '- '.$langs->trans("DeStockOnBill").'<br>' : '');
      $text_stock_options .= (!empty($conf->global->STOCK_CALCULATE_ON_SUPPLIER_BILL) ? '- '.$langs->trans("ReStockOnBill").'<br>' : '');
      $text_stock_options .= (!empty($conf->global->STOCK_CALCULATE_ON_SUPPLIER_VALIDATE_ORDER) ? '- '.$langs->trans("ReStockOnValidateOrder").'<br>' : '');
      $text_stock_options .= (!empty($conf->global->STOCK_CALCULATE_ON_SUPPLIER_DISPATCH_ORDER) ? '- '.$langs->trans("ReStockOnDispatchOrder").'<br>' : '');
      $text_stock_options .= (!empty($conf->global->STOCK_CALCULATE_ON_RECEPTION) || !empty($conf->global->STOCK_CALCULATE_ON_RECEPTION_CLOSE) ? '- '.$langs->trans("StockOnReception").'<br>' : '');

      print '<tr><td>';
      print $form->textwithpicto($langs->trans("PhysicalStock"), $text_stock_options, 1);
      print '</td>';
      print '<td>'.price2num($object->stock_reel, 'MS');
      if ($object->seuil_stock_alerte != '' && ($object->stock_reel < $object->seuil_stock_alerte)) print ' '.img_warning($langs->trans("StockLowerThanLimit", $object->seuil_stock_alerte));

      print ' &nbsp; &nbsp;<a href="'.DOL_URL_ROOT.'/product/stock/stockatdate.php?productid='.$object->id.'">'.$langs->trans("StockAtDate").'</a>';
      print '</td>';
      print '</tr>';

      $stocktheo = price2num($object->stock_theorique, 'MS');

      $found = 0;
      $helpondiff = '<strong>'.$langs->trans("StockDiffPhysicTeoric").':</strong><br>';
      // Number of customer orders running
      if (!empty($conf->commande->enabled)) {
        if ($found) $helpondiff .= '<br>'; else $found = 1;
        $helpondiff .= $langs->trans("ProductQtyInCustomersOrdersRunning").': '.$object->stats_commande['qty'];
        $result = $object->load_stats_commande(0, '0', 1);
        if ($result < 0) dol_print_error($db, $object->error);
        $helpondiff .= ' ('.$langs->trans("ProductQtyInDraft").': '.$object->stats_commande['qty'].')';
      }

      // Number of product from customer order already sent (partial shipping)
      if (!empty($conf->expedition->enabled)) {
        require_once DOL_DOCUMENT_ROOT.'/expedition/class/expedition.class.php';
        $filterShipmentStatus = '';
        if (!empty($conf->global->STOCK_CALCULATE_ON_SHIPMENT)) {
          $filterShipmentStatus = Expedition::STATUS_VALIDATED.','.Expedition::STATUS_CLOSED;
        } elseif (!empty($conf->global->STOCK_CALCULATE_ON_SHIPMENT_CLOSE)) {
          $filterShipmentStatus = Expedition::STATUS_CLOSED;
        }
        if ($found) $helpondiff .= '<br>'; else $found = 1;
        $result = $object->load_stats_sending(0, '2', 1, $filterShipmentStatus);
        $helpondiff .= $langs->trans("ProductQtyInShipmentAlreadySent").': '.$object->stats_expedition['qty'];
      }

      // Number of supplier order running
      if (!empty($conf->fournisseur->enabled) && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD) || !empty($conf->supplier_order->enabled) || !empty($conf->supplier_invoice->enabled))
      {
        if ($found) $helpondiff .= '<br>'; else $found = 1;
        $result = $object->load_stats_commande_fournisseur(0, '3,4', 1);
        $helpondiff .= $langs->trans("ProductQtyInSuppliersOrdersRunning").': '.$object->stats_commande_fournisseur['qty'];
        $result = $object->load_stats_commande_fournisseur(0, '0,1,2', 1);
        if ($result < 0) dol_print_error($db, $object->error);
        $helpondiff .= ' ('.$langs->trans("ProductQtyInDraftOrWaitingApproved").': '.$object->stats_commande_fournisseur['qty'].')';
      }

      // Number of product from supplier order already received (partial receipt)
      if (!empty($conf->fournisseur->enabled) && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD) || !empty($conf->supplier_order->enabled) || !empty($conf->supplier_invoice->enabled)) {
        if ($found) $helpondiff .= '<br>'; else $found = 1;
        $helpondiff .= $langs->trans("ProductQtyInSuppliersShipmentAlreadyRecevied").': '.$object->stats_reception['qty'];
      }

      // Number of product in production
      if (!empty($conf->mrp->enabled)) {
        if ($found) $helpondiff .= '<br>'; else $found = 1;
        $helpondiff .= $langs->trans("ProductQtyToConsumeByMO").': '.$object->stats_mrptoconsume['qty'].'<br>';
        $helpondiff .= $langs->trans("ProductQtyToProduceByMO").': '.$object->stats_mrptoproduce['qty'];
      }


      // Calculating a theorical value
      print '<tr><td>';
      print $form->textwithpicto($langs->trans("VirtualStock"), $langs->trans("VirtualStockDesc"));
      print '</td>';
      print "<td>";
      //print (empty($stocktheo)?0:$stocktheo);
      print $form->textwithpicto((empty($stocktheo) ? 0 : $stocktheo), $helpondiff);
      if ($object->seuil_stock_alerte != '' && ($object->stock_theorique < $object->seuil_stock_alerte)) print ' '.img_warning($langs->trans("StockLowerThanLimit", $object->seuil_stock_alerte));
      print ' &nbsp; &nbsp;<a href="'.DOL_URL_ROOT.'/product/stock/stockatdate.php?mode=future&productid='.$object->id.'">'.$langs->trans("VirtualStockAtDate").'</a>';
      print '</td>';
      print '</tr>';

      // Last movement
      if (!empty($user->rights->stock->mouvement->lire))
      {
        $sql = "SELECT max(m.datem) as datem";
        $sql .= " FROM ".MAIN_DB_PREFIX."stock_mouvement as m";
        $sql .= " WHERE m.fk_product = ".((int) $object->id);
        $resqlbis = $db->query($sql);
        if ($resqlbis) {
          $obj = $db->fetch_object($resqlbis);
          $lastmovementdate = $db->jdate($obj->datem);
        } else {
          dol_print_error($db);
        }
        print '<tr><td class="tdtop">'.$langs->trans("LastMovement").'</td><td>';
        if ($lastmovementdate) {
          print dol_print_date($lastmovementdate, 'dayhour').' ';
          print ' &nbsp; &nbsp;<a href="'.DOL_URL_ROOT.'/product/stock/movement_list.php?idproduct='.$object->id.'">'.$langs->trans("FullList").'</a>';
        } else {
          print '<a href="'.DOL_URL_ROOT.'/product/stock/movement_list.php?idproduct='.$object->id.'">'.$langs->trans("None").'</a>';
        }
        print "</td></tr>";
      }

      print "</table>";

      print '</div>';
      print '</div>';
      print '</div>';

      print '<div style="clear:both"></div>';
    }

    print dol_get_fiche_end();
  }

  // Correct stock
  if ($action == "correction")
  {
    include DOL_DOCUMENT_ROOT.'/product/stock/tpl/stockcorrection.tpl.php';
    print '<br><br>';
  }

  // Transfer of units
  if ($action == "transfert")
  {
    include DOL_DOCUMENT_ROOT.'/product/stock/tpl/stocktransfer.tpl.php';
    print '<br><br>';
  }
} else {
  dol_print_error();
}


// Actions buttons

$parameters = array();

$reshook = $hookmanager->executeHooks('addMoreActionsButtons', $parameters, $object, $action); // Note that $action and $object may have been modified by hook
if (empty($reshook))
{
  if (empty($action) && $object->id)
  {
    print "<div class=\"tabsAction\">\n";

    if ($user->rights->stock->mouvement->creer)
    {
      if (!$variants || !empty($conf->global->VARIANT_ALLOW_STOCK_MOVEMENT_ON_VARIANT_PARENT)) {
        print '<a class="butAction" href="'.$_SERVER["PHP_SELF"].'?id='.$object->id.'&amp;action=correction">'.$langs->trans("CorrectStock").'</a>';
      } else {
        print '<a class="butActionRefused classfortooltip" href="#" title="'.$langs->trans("ActionAvailableOnVariantProductOnly").'">'.$langs->trans("CorrectStock").'</a>';
      }
    } else {
      print '<a class="butActionRefused classfortooltip" href="#" title="'.$langs->trans("NotEnoughPermissions").'">'.$langs->trans("CorrectStock").'</a>';
    }

    //if (($user->rights->stock->mouvement->creer) && ! $object->hasbatch())
    if ($user->rights->stock->mouvement->creer)
    {
      if (!$variants || !empty($conf->global->VARIANT_ALLOW_STOCK_MOVEMENT_ON_VARIANT_PARENT)) {
        print '<a class="butAction" href="'.$_SERVER["PHP_SELF"].'?id='.$object->id.'&amp;action=transfert">'.$langs->trans("TransferStock").'</a>';
      } else {
        print '<a class="butActionRefused classfortooltip" href="#" title="'.$langs->trans("ActionAvailableOnVariantProductOnly").'">'.$langs->trans("TransferStock").'</a>';
      }
    } else {
      print '<a class="butActionRefused classfortooltip" href="#" title="'.$langs->trans("NotEnoughPermissions").'">'.$langs->trans("CorrectStock").'</a>';
    }

    print '</div>';
  }
}


if (!$variants) {
  /*
   * Stock detail (by warehouse). May go down into batch details.
   */

  print '<div class="div-table-responsive">';
  print '<table class="noborder centpercent">';

  print '<tr class="liste_titre">';
  print '<td colspan="4">'.$langs->trans("Warehouse").'</td>';
  print '<td class="right">'.$langs->trans("NumberOfUnit").'</td>';
  print '<td class="right">'.$form->textwithpicto($langs->trans("AverageUnitPricePMPShort"), $langs->trans("AverageUnitPricePMPDesc")).'</td>';
  print '<td class="right">'.$langs->trans("EstimatedStockValueShort").'</td>';
  print '<td class="right">'.$langs->trans("SellPriceMin").'</td>';
  print '<td class="right">'.$langs->trans("EstimatedStockValueSellShort").'</td>';
  print '</tr>';
  if ((!empty($conf->productbatch->enabled)) && $object->hasbatch()) {
    $colspan = 3;
    print '<tr class="liste_titre"><td width="10%"></td>';
    print '<td class="right" width="10%">'.$langs->trans("batch_number").'</td>';
    if (empty($conf->global->PRODUCT_DISABLE_EATBY)) {
      $colspan--;
      print '<td class="center" width="10%">'.$langs->trans("EatByDate").'</td>';
    }
    if (empty($conf->global->PRODUCT_DISABLE_SELLBY)) {
      $colspan--;
      print '<td class="center" width="10%">'.$langs->trans("SellByDate").'</td>';
    }
    print '<td colspan="'.$colspan.'"></td>';
    print '<td></td>';
    print '<td></td>';
    print '<td></td>';
    print '<td></td>';
    print '</tr>';
  }

  $sql = "SELECT e.rowid, e.ref, e.lieu, e.fk_parent, e.statut, ps.reel, ps.rowid as product_stock_id, p.pmp";
  $sql .= " FROM ".MAIN_DB_PREFIX."entrepot as e,";
  $sql .= " ".MAIN_DB_PREFIX."product_stock as ps";
  $sql .= " LEFT JOIN ".MAIN_DB_PREFIX."product as p ON p.rowid = ps.fk_product";
  $sql .= " WHERE ps.reel != 0";
  $sql .= " AND ps.fk_entrepot = e.rowid";
  $sql .= " AND e.entity IN (".getEntity('stock').")";
  $sql .= " AND ps.fk_product = ".$object->id;
  $sql .= " ORDER BY e.ref";

  $entrepotstatic = new Entrepot($db);
  $product_lot_static = new Productlot($db);

  $total = 0;
  $totalvalue = $totalvaluesell = 0;

  $resql = $db->query($sql);
  if ($resql) {
    $num = $db->num_rows($resql);
    $total = $totalwithpmp;
    $i = 0;
    $var = false;
    while ($i < $num) {
      $obj = $db->fetch_object($resql);

      $entrepotstatic->id = $obj->rowid;
      $entrepotstatic->ref = $obj->ref;
      $entrepotstatic->label = $obj->ref;
      $entrepotstatic->lieu = $obj->lieu;
      $entrepotstatic->fk_parent = $obj->fk_parent;
      $entrepotstatic->statut = $obj->statut;

      $stock_real = price2num($obj->reel, 'MS');
      print '<tr class="oddeven">';
      print '<td colspan="4">'.$entrepotstatic->getNomUrl(1).'</td>';
      print '<td class="right">'.$stock_real.($stock_real < 0 ? ' '.img_warning() : '').'</td>';
      // PMP
      print '<td class="right">'.(price2num($object->pmp) ? price2num($object->pmp, 'MU') : '').'</td>';
      // Value purchase
      print '<td class="right">'.(price2num($object->pmp) ? price(price2num($object->pmp * $obj->reel, 'MT')) : '').'</td>';
      // Sell price
      print '<td class="right">';
      if (empty($conf->global->PRODUIT_MULTIPRICES)) print price(price2num($object->price, 'MU'), 1);
      else print $langs->trans("Variable");
      print '</td>';
      // Value sell
      print '<td class="right">';
      if (empty($conf->global->PRODUIT_MULTIPRICES)) print price(price2num($object->price * $obj->reel, 'MT'), 1).'</td>';
      else print $langs->trans("Variable");
      print '</tr>';
      $total += $obj->reel;
      if (price2num($object->pmp)) $totalwithpmp += $obj->reel;
      $totalvalue = $totalvalue + ($object->pmp * $obj->reel);
      $totalvaluesell = $totalvaluesell + ($object->price * $obj->reel);
      // Batch Detail
      if ((!empty($conf->productbatch->enabled)) && $object->hasbatch()) {
        $details = Productbatch::findAll($db, $obj->product_stock_id, 0, $object->id);
        if ($details < 0) dol_print_error($db);
        foreach ($details as $pdluo) {
          $product_lot_static->id = $pdluo->lotid;
          $product_lot_static->batch = $pdluo->batch;
          $product_lot_static->eatby = $pdluo->eatby;
          $product_lot_static->sellby = $pdluo->sellby;

          if ($action == 'editline' && GETPOST('lineid', 'int') == $pdluo->id) { //Current line edit
            print "\n".'<tr>';
            print '<td colspan="9">';
            print '<form action="'.$_SERVER["PHP_SELF"].'" method="POST">';
            print '<input type="hidden" name="token" value="'.newToken().'">';
            print '<input type="hidden" name="pdluoid" value="'.$pdluo->id.'"><input type="hidden" name="action" value="updateline"><input type="hidden" name="id" value="'.$id.'"><table class="noborder centpercent"><tr><td width="10%"></td>';
            print '<td class="right" width="10%"><input type="text" name="batch_number" value="'.$pdluo->batch.'"></td>';
            if (empty($conf->global->PRODUCT_DISABLE_EATBY)) {
              print '<td class="center" width="10%">';
              print $form->selectDate($pdluo->eatby, 'eatby', '', '', 1, '', 1, 0);
              print '</td>';
            }
            if (empty($conf->global->PRODUCT_DISABLE_SELLBY)) {
              print '<td class="center" width="10%">';
              print $form->selectDate($pdluo->sellby, 'sellby', '', '', 1, '', 1, 0);
              print '</td>';
            }
            print '<td class="right" colspan="3">'.$pdluo->qty.($pdluo->qty < 0 ? ' '.img_warning() : '').'</td>';
            print '<td colspan="4"><input type="submit" class="button button-save" id="savelinebutton marginbottomonly" name="save" value="'.$langs->trans("Save").'">';
            print '<input type="submit" class="button button-cancel" id="cancellinebutton" name="Cancel" value="'.$langs->trans("Cancel").'"></td></tr>';
            print '</table>';
            print '</form>';
            print '</td></tr>';
          } else {
            print "\n".'<tr><td class="right">';
            print img_picto($langs->trans("Tranfer"), 'uparrow', 'class="hideonsmartphone"').' ';
            print '<a href="'.$_SERVER["PHP_SELF"].'?id='.$object->id.'&amp;id_entrepot='.$entrepotstatic->id.'&amp;action=transfert&amp;pdluoid='.$pdluo->id.'">'.$langs->trans("TransferStock").'</a>';
            // Disabled, because edition of stock content must use the "Correct stock menu".
            // Do not use this, or data will be wrong (bad tracking of movement label, inventory code, ...
            //print '<a href="'.$_SERVER["PHP_SELF"].'?id='.$id.'&amp;action=editline&amp;lineid='.$pdluo->id.'#'.$pdluo->id.'">';
            //print img_edit().'</a></td>';
            print '<td class="right">';
            print $product_lot_static->getNomUrl(1);
            print '</td>';
            $colspan = 3;
            if (empty($conf->global->PRODUCT_DISABLE_EATBY)) {
              $colspan--;
              print '<td class="center">'.dol_print_date($pdluo->eatby, 'day').'</td>';
            }
            if (empty($conf->global->PRODUCT_DISABLE_SELLBY)) {
              $colspan--;
              print '<td class="center">'.dol_print_date($pdluo->sellby, 'day').'</td>';
            }
            print '<td class="right" colspan="'.$colspan.'">'.$pdluo->qty.($pdluo->qty < 0 ? ' '.img_warning() : '').'</td>';
            print '<td colspan="4"></td>';
            print '</tr>';
          }
        }
      }
      $i++;
    }
  } else dol_print_error($db);

  // Total line
  print '<tr class="liste_total"><td class="right liste_total" colspan="4">'.$langs->trans("Total").':</td>';
  print '<td class="liste_total right">'.price2num($total, 'MS').'</td>';
  print '<td class="liste_total right">';
  print ($totalwithpmp ? price(price2num($totalvalue / $totalwithpmp, 'MU')) : '&nbsp;'); // This value may have rounding errors
  print '</td>';
  // Value purchase
  print '<td class="liste_total right">';
  print $totalvalue ? price(price2num($totalvalue, 'MT'), 1) : '&nbsp;';
  print '</td>';
  print '<td class="liste_total right">';
  if (empty($conf->global->PRODUIT_MULTIPRICES)) print ($total ? price($totalvaluesell / $total, 1) : '&nbsp;');
  else print $langs->trans("Variable");
  print '</td>';
  // Value to sell
  print '<td class="liste_total right">';
  if (empty($conf->global->PRODUIT_MULTIPRICES)) print price(price2num($totalvaluesell, 'MT'), 1);
  else print $langs->trans("Variable");
  print '</td>';
  print "</tr>";

  print "</table>";
  print '</div>';

  if (!empty($conf->global->STOCK_ALLOW_ADD_LIMIT_STOCK_BY_WAREHOUSE)) {
    print '<br><br>';
    print load_fiche_titre($langs->trans('AddNewProductStockWarehouse'));

    if (!empty($user->rights->produit->creer)) {
      print '<form action="'.$_SERVER["PHP_SELF"].'" method="POST">';
      print '<input type="hidden" name="token" value="'.newToken().'">';
      print '<input type="hidden" name="action" value="addlimitstockwarehouse">';
      print '<input type="hidden" name="id" value="'.$id.'">';
    }
    print '<table class="noborder centpercent">';
    if (!empty($user->rights->produit->creer)) {
      print '<tr class="liste_titre"><td width="40%">'.$formproduct->selectWarehouses('', 'fk_entrepot').'</td>';
      print '<td class="right"><input name="seuil_stock_alerte" type="text" placeholder="'.$langs->trans("StockLimit").'" /></td>';
      print '<td class="right"><input name="desiredstock" type="text" placeholder="'.$langs->trans("DesiredStock").'" /></td>';
      print '<td class="right"><input type="submit" value="'.$langs->trans("Save").'" class="button button-save" /></td>';
      print '</tr>';
    } else {
      print '<tr class="liste_titre"><td width="40%">'.$langs->trans("Warehouse").'</td>';
      print '<td class="right">'.$langs->trans("StockLimit").'</td>';
      print '<td class="right">'.$langs->trans("DesiredStock").'</td>';
      print '</tr>';
    }

    $pse = new ProductStockEntrepot($db);
    $lines = $pse->fetchAll($id);

    if (!empty($lines)) {
      $var = false;
      foreach ($lines as $line) {
        $ent = new Entrepot($db);
        $ent->fetch($line['fk_entrepot']);
        print '<tr class="oddeven"><td width="40%">'.$ent->getNomUrl(3).'</td>';
        print '<td class="right">'.$line['seuil_stock_alerte'].'</td>';
        print '<td class="right">'.$line['desiredstock'].'</td>';
        if (!empty($user->rights->produit->creer)) {
          print '<td class="right"><a href="'.$_SERVER['PHP_SELF'].'?id='.$id.'&fk_productstockwarehouse='.$line['id'].'&action=delete_productstockwarehouse&token='.newToken().'">'.img_delete().'</a></td>';
        }
        print '</tr>';
      }
    }

    print "</table>";

    if (!empty($user->rights->produit->creer)) {
      print '</form>';
    }
  }
} else {
  // List of variants
  include_once DOL_DOCUMENT_ROOT.'/variants/class/ProductCombination.class.php';
  include_once DOL_DOCUMENT_ROOT.'/variants/class/ProductCombination2ValuePair.class.php';
  $prodstatic = new Product($db);
  $prodcomb = new ProductCombination($db);
  $comb2val = new ProductCombination2ValuePair($db);
  $productCombinations = $prodcomb->fetchAllByFkProductParent($object->id);

  print '<form method="POST" action="'.$_SERVER["PHP_SELF"].'">';
  print '<input type="hidden" name="token" value="'.newToken().'">';
  print '<input type="hidden" name="action" value="massaction">';
  print '<input type="hidden" name="id" value="'.$id.'">';
  print '<input type="hidden" name="backtopage" value="'.$backtopage.'">';

  // load variants
  $title = $langs->trans("ProductCombinations");

  print_barre_liste($title, 0, $_SERVER["PHP_SELF"], '', $sortfield, $sortorder, '', 0);

  print '<div class="div-table-responsive">';
  ?>
  <table class="liste">
    <tr class="liste_titre">
      <td class="liste_titre"><?php echo $langs->trans('Product') ?></td>
      <td class="liste_titre"><?php echo $langs->trans('Combination') ?></td>
      <td class="liste_titre center"><?php echo $langs->trans('OnSell') ?></td>
      <td class="liste_titre center"><?php echo $langs->trans('OnBuy') ?></td>
      <td class="liste_titre right"><?php echo $langs->trans('Stock') ?></td>
      <td class="liste_titre"></td>
    </tr>
    <?php

    if (count($productCombinations))
    {
      $stock_total = 0;
      foreach ($productCombinations as $currcomb)
      {
        $prodstatic->fetch($currcomb->fk_product_child);
        $prodstatic->load_stock();
        $stock_total += $prodstatic->stock_reel;
        ?>
        <tr class="oddeven">
          <td><?php echo $prodstatic->getNomUrl(1) ?></td>
          <td>
            <?php

            $productCombination2ValuePairs = $comb2val->fetchByFkCombination($currcomb->id);
            $iMax = count($productCombination2ValuePairs);

            for ($i = 0; $i < $iMax; $i++) {
              echo dol_htmlentities($productCombination2ValuePairs[$i]);

              if ($i !== ($iMax - 1)) {
                echo ', ';
              }
            } ?>
          </td>
          <td style="text-align: center;"><?php echo $prodstatic->getLibStatut(2, 0) ?></td>
          <td style="text-align: center;"><?php echo $prodstatic->getLibStatut(2, 1) ?></td>
          <td class="right"><?php echo $prodstatic->stock_reel ?></td>
          <td class="right">
            <a class="paddingleft paddingright" href="<?php echo dol_buildpath('/product/stock/product.php?id='.$currcomb->fk_product_child, 2) ?>"><?php echo img_edit() ?></a>
          </td>
          <?php
          ?>
        </tr>
        <?php
      }

      print '<tr class="liste_total">';
      print '<td colspan="4" class="left">'.$langs->trans("Total").'</td>';
      print '<td class="right">'.$stock_total.'</td>';
      print '<td></td>';
      print '</tr>';
    } else {
      print '<tr><td colspan="8"><span class="opacitymedium">'.$langs->trans("None").'</span></td></tr>';
    }
    ?>
  </table>

  <?php
  print '</div>';

  print '</form>';
}

// End of page
llxFooter();
$db->close();