inventory.class.php

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<?php
/* Copyright (C) 2007-2019  Laurent Destailleur <eldy@users.sourceforge.net>
 * Copyright (C) 2014-2016  Juanjo Menent       <jmenent@2byte.es>
 * Copyright (C) 2015       Florian Henry       <florian.henry@open-concept.pro>
 * Copyright (C) 2015       Raphaël Doursenaud  <rdoursenaud@gpcsolutions.fr>
 * Copyright (C) 2024-2026  Frédéric France             <frederic.france@free.fr>
 * Copyright (C) 2024-2026  MDW             <mdeweerd@users.noreply.github.com>
 * 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/>.
 */
 
// Put here all includes required by your class file
require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/commonobjectline.class.php';
//require_once DOL_DOCUMENT_ROOT . '/societe/class/societe.class.php';
//require_once DOL_DOCUMENT_ROOT . '/product/class/product.class.php';
 
class Inventory extends CommonObject
{
  public $element = 'inventory';
 
  public $table_element = 'inventory';
 
  public $picto = 'inventory';
 
  const STATUS_DRAFT     = 0;   // Draft
  const STATUS_VALIDATED = 1;   // Inventory is in process
  const STATUS_RECORDED  = 2;   // Inventory is finisged. Stock movement has been recorded.
  const STATUS_CANCELED  = 9;   // Canceled
 
  const START_MODE_CURRENT = 'current';
  const START_MODE_NONE    = 'none';
  const START_MODE_ZERO    = 'zero';
 
  // BEGIN MODULEBUILDER PROPERTIES
  public $fields = array(
    'rowid'              => array('type' => 'integer', 'label' => 'TechnicalID', 'visible' => -1, 'enabled' => 1, 'position' => 1, 'notnull' => 1, 'index' => 1, 'comment' => 'Id',),
    'ref'                => array('type' => 'varchar(64)', 'label' => 'Ref', 'visible' => 1, 'enabled' => 1, 'position' => 10, 'notnull' => 1, 'index' => 1, 'searchall' => 1, 'comment' => 'Reference of object', 'css' => 'maxwidth150'),
    'entity'             => array('type' => 'integer', 'label' => 'Entity', 'visible' => 0, 'enabled' => 1, 'position' => 20, 'notnull' => 1, 'index' => 1,),
    'title'              => array('type' => 'varchar(255)', 'label' => 'Label', 'visible' => 1, 'enabled' => 1, 'position' => 25, 'css' => 'minwidth300', 'csslist' => 'tdoverflowmax150', 'alwayseditable' => 1),
    'fk_warehouse'       => array('type' => 'integer:Entrepot:product/stock/class/entrepot.class.php', 'label' => 'Warehouse', 'visible' => 1, 'enabled' => 1, 'position' => 30, 'index' => 1, 'help' => 'InventoryForASpecificWarehouse', 'picto' => 'stock', 'css' => 'minwidth300 maxwidth500 widthcentpercentminusx', 'csslist' => 'tdoverflowmax150'),
    'fk_product'         => array('type' => 'integer:Product:product/class/product.class.php', 'label' => 'Product', 'get_name_url_params' => '0::0:-1:0::1', 'visible' => 1, 'enabled' => 1, 'position' => 32, 'index' => 1, 'help' => 'InventoryForASpecificProduct', 'picto' => 'product', 'css' => 'minwidth300 maxwidth500 widthcentpercentminusx', 'csslist' => 'tdoverflowmax150'),
    'categories_product' => array('type' => 'chkbxlst:categorie:label:rowid::type=0:0:', 'label' => 'OrProductsWithCategories', 'visible' => 3, 'enabled' => 1, 'position' => 33, 'help' => '', 'picto' => 'category', 'css' => 'minwidth300 maxwidth500 widthcentpercentminusx'),
    'date_inventory'     => array('type' => 'date', 'label' => 'DateValue', 'visible' => 1, 'enabled' => 'getDolGlobalInt("STOCK_INVENTORY_ADD_A_VALUE_DATE")', 'position' => 35, 'csslist' => 'nowraponall'),  // This date is not used so disabled by default.
    'date_creation'      => array('type' => 'datetime', 'label' => 'DateCreation', 'enabled' => 1, 'visible' => -2, 'notnull' => 1, 'position' => 500, 'csslist' => 'nowraponall'),
    'tms'                => array('type' => 'timestamp', 'label' => 'DateModification', 'enabled' => 1, 'visible' => -2, 'notnull' => 1, 'position' => 501, 'csslist' => 'nowraponall'),
    'date_validation'    => array('type' => 'datetime', 'label' => 'DateValidation', 'visible' => -2, 'enabled' => 1, 'position' => 502, 'csslist' => 'nowraponall'),
    'fk_user_creat'      => array('type' => 'integer:User:user/class/user.class.php', 'label' => 'UserAuthor', 'enabled' => 1, 'visible' => -2, 'notnull' => 1, 'position' => 510, 'foreignkey' => 'user.rowid', 'csslist' => 'tdoverflowmax150'),
    'fk_user_modif'      => array('type' => 'integer:User:user/class/user.class.php', 'label' => 'UserModif', 'enabled' => 1, 'visible' => -2, 'notnull' => -1, 'position' => 511, 'csslist' => 'tdoverflowmax150'),
    'fk_user_valid'      => array('type' => 'integer:User:user/class/user.class.php', 'label' => 'UserValidation', 'visible' => -2, 'enabled' => 1, 'position' => 512, 'csslist' => 'tdoverflowmax150'),
    'import_key'         => array('type' => 'varchar(14)', 'label' => 'ImportId', 'enabled' => 1, 'visible' => -2, 'notnull' => -1, 'index' => 0, 'position' => 1000),
    'status'             => array('type' => 'integer', 'label' => 'Status', 'visible' => 4, 'enabled' => 1, 'position' => 1000, 'notnull' => 1, 'default' => '0', 'index' => 1, 'arrayofkeyval' => array(0 => 'Draft', 1 => 'Validated', 2 => 'Closed', 9 => 'Canceled'))
  );
 
  public $rowid;
 
  public $ref;
 
  public $fk_warehouse;
 
  public $fk_product;
 
  public $categories_product;
  public $date_inventory;
  public $title;
 
  public $status;
 
  public $fk_user_creat;
 
  public $fk_user_modif;
 
  public $fk_user_valid;
 
  public $import_key;
  // END MODULEBUILDER PROPERTIES
 
 
 
  // If this object has a subtable with lines
 
  public $table_element_line = 'inventorydet';
 
  public $fk_element = 'fk_inventory';
 
  public $class_element_line = 'Inventoryline';
 
  protected $childtables = array();
  protected $childtablesoncascade = array('inventorydet');
 
  public $lines = array();
 
 
 
  public function __construct(DoliDB $db)
  {
    $this->db = $db;
 
    $this->ismultientitymanaged = 1;
    $this->isextrafieldmanaged = 0;
 
    if (!getDolGlobalString('MAIN_SHOW_TECHNICAL_ID')) {
      $this->fields['rowid']['visible'] = 0;
    }
    if (!isModEnabled('multicompany')) {
      $this->fields['entity']['enabled'] = 0;
    }
  }
 
 
  public function create(User $user, $notrigger = 0)
  {
    $result = $this->createCommon($user, $notrigger);
 
    return $result;
  }
 
  public function validate(User $user, $notrigger = 0, $include_sub_warehouse = 0, $startmode = '')
  {
    $this->db->begin();
 
    $result = 0;
 
    if (empty($startmode)) {
      $startmode = getDolGlobalString('INVENTORY_DEFAULT_START_MODE', self::START_MODE_CURRENT);
    }
    if (!in_array($startmode, array(self::START_MODE_CURRENT, self::START_MODE_NONE, self::START_MODE_ZERO))) {
      $startmode = self::START_MODE_CURRENT;
    }
 
    if ($this->status == self::STATUS_DRAFT) {
      // Delete inventory
      $sql = 'DELETE FROM '.$this->db->prefix().'inventorydet WHERE fk_inventory = '.((int) $this->id);
      $resql = $this->db->query($sql);
      if (!$resql) {
        $this->error = $this->db->lasterror();
        $this->db->rollback();
        return -1;
      }
 
      if ($startmode == self::START_MODE_NONE) {
        // Start with no line at all: they will be added manually or with a barcode scanner while counting
        $result = $this->setStatut($this::STATUS_VALIDATED, null, '', 'INVENTORY_VALIDATED');
        if ($result > 0) {
          $this->db->commit();
        } else {
          $this->db->rollback();
        }
        return $result;
      }
 
      // Scan existing stock to prefill the inventory
      $sql = "SELECT ps.rowid, ps.fk_entrepot as fk_warehouse, ps.fk_product, ps.reel,";
      if (isModEnabled('productbatch')) {
        $sql .= " COALESCE(pb.batch, '') as batch, pb.qty as qty,";
      } else {
        $sql .= " '' as batch, 0 as qty,";
      }
      $sql .= " p.ref, p.tobatch";
      $sql .= " FROM ".$this->db->prefix()."product_stock as ps";
      if (isModEnabled('productbatch')) {
        $sql .= " LEFT JOIN ".$this->db->prefix()."product_batch as pb ON pb.fk_product_stock = ps.rowid";
      }
      $sql .= ", ".$this->db->prefix()."product as p, ".$this->db->prefix()."entrepot as e";
      $sql .= " WHERE p.entity IN (".getEntity('product').")";
      $sql .= " AND ps.fk_product = p.rowid AND ps.fk_entrepot = e.rowid";
      if (!getDolGlobalString('STOCK_SUPPORTS_SERVICES')) {
        $sql .= " AND p.fk_product_type = 0";
      }
      if ($this->fk_product > 0) {
        $sql .= " AND ps.fk_product = ".((int) $this->fk_product);
      }
      if ($this->fk_warehouse > 0) {
        $sql .= " AND (ps.fk_entrepot = ".((int) $this->fk_warehouse);
        if (!empty($include_sub_warehouse) && getDolGlobalInt('INVENTORY_INCLUDE_SUB_WAREHOUSE')) {
          $TChildWarehouses = array();
          $this->getChildWarehouse($this->fk_warehouse, $TChildWarehouses);
          if (!empty($TChildWarehouses)) {
            $sql .= " OR ps.fk_entrepot IN (" . $this->db->sanitize(implode(',', $TChildWarehouses)) . ")";
          }
        }
        $sql .= ')';
      }
      if (!empty($this->categories_product)) {
        $sql .= " AND EXISTS (";
        $sql .= " SELECT cp.fk_product";
        $sql .= " FROM ".$this->db->prefix()."categorie_product AS cp";
        $sql .= " WHERE cp.fk_product = ps.fk_product";
        $sql .= " AND cp.fk_categorie IN (".$this->db->sanitize($this->categories_product).")";
        $sql .= ")";
      }
      if (getDolGlobalInt('PRODUIT_SOUSPRODUITS')) {
        $sql .= " AND NOT EXISTS (";
        $sql .= " SELECT pa.rowid";
        $sql .= " FROM ".$this->db->prefix()."product_association as pa";
        $sql .= " WHERE pa.fk_product_pere = ps.fk_product";
        $sql .= ")";
      }
      $sql .= " ORDER BY p.rowid";
 
      $inventoryline = new InventoryLine($this->db);
 
      $resql = $this->db->query($sql);
      if ($resql) {
        $num = $this->db->num_rows($resql);
 
        $i = 0;
        while ($i < $num) {
          $obj = $this->db->fetch_object($resql);
 
          $inventoryline->fk_inventory = $this->id;
          $inventoryline->fk_warehouse = $obj->fk_warehouse;
          $inventoryline->fk_product = $obj->fk_product;
          $inventoryline->batch = $obj->batch;
          $inventoryline->datec = dol_now();
          // With the "zero" start mode, the counted qty is preset to 0 instead of being left empty,
          // so a product that is never counted is regulated to zero when the inventory is recorded.
          $inventoryline->qty_view = ($startmode == self::START_MODE_ZERO) ? 0 : null;
 
          if (isModEnabled('productbatch')) {
            if ($obj->batch && empty($obj->tobatch)) {
              // Bad consistency of data. The product is not a product with lot/serial but we found a stock for some lot/serial.
              $result = -2;
              $this->error = 'The product ID='.$obj->ref." has stock with lot/serial but is configured to not manage lot/serial. You must first fix this, this way: Set the product to have 'Management of Lot/Serial' to Yes, then set it back to 'Management of Lot/Serial to No";
              break;
            }
 
            $inventoryline->qty_stock = ($obj->batch ? $obj->qty : $obj->reel); // If there is batch detail, we take qty for batch, else global qty
          } else {
            $inventoryline->qty_stock = $obj->reel;
          }
 
          $resultline = $inventoryline->create($user);
          if ($resultline <= 0) {
            $this->error = $inventoryline->error;
            $this->errors = $inventoryline->errors;
            $result = -1;
            break;
          }
 
          $i++;
        }
      } else {
        $result = -1;
        $this->error = $this->db->lasterror();
      }
    }
 
    if ($result >= 0) {
      $result = $this->setStatut($this::STATUS_VALIDATED, null, '', 'INVENTORY_VALIDATED');
    }
 
    if ($result > 0) {
      $this->db->commit();
    } else {
      $this->db->rollback();
    }
    return $result;
  }
 
  public function setDraft(User $user, $notrigger = 0)
  {
    $this->db->begin();
 
    // Delete inventory
    $sql = 'DELETE FROM '.$this->db->prefix().'inventorydet WHERE fk_inventory = '.((int) $this->id);
    $resql = $this->db->query($sql);
    if (!$resql) {
      $this->error = $this->db->lasterror();
      $this->db->rollback();
      return -1;
    }
 
    $result = $this->setStatut($this::STATUS_DRAFT, null, '', 'INVENTORY_DRAFT');
 
    if ($result > 0) {
      $this->db->commit();
    } else {
      $this->db->rollback();
    }
    return $result;
  }
 
  public function setRecorded(User $user, $notrigger = 0)
  {
    $this->db->begin();
 
    $result = $this->setStatut($this::STATUS_RECORDED, null, '', 'INVENTORY_RECORDED');
 
    if ($result > 0) {
      $this->db->commit();
    } else {
      $this->db->rollback();
      return -1;
    }
    return $result;
  }
 
  public function setCanceled(User $user, $notrigger = 0)
  {
    $this->db->begin();
 
    $result = $this->setStatut($this::STATUS_CANCELED, null, '', 'INVENTORY_CANCELED');
 
    if ($result > 0) {
      $this->db->commit();
    } else {
      $this->db->rollback();
      return -1;
    }
    return $result;
  }
 
  public function createFromClone(User $user, $fromid)
  {
    global $langs;
 
    $error = 0;
 
    dol_syslog(__METHOD__, LOG_DEBUG);
 
    $object = new self($this->db);
 
    $this->db->begin();
 
    // Load source object
    $object->fetchCommon($fromid);
    // Reset some properties
    unset($object->id);
    unset($object->fk_user_creat);
    unset($object->import_key);
 
    // Clear fields
    $object->ref = "copy_of_".$object->ref;
    $object->title = $langs->trans("CopyOf")." ".$object->title;
    // ...
 
    // Create clone
    $object->context['createfromclone'] = 'createfromclone';
    $result = $object->createCommon($user);
    if ($result < 0) {
      $error++;
      $this->setErrorsFromObject($object);
    }
 
    unset($object->context['createfromclone']);
 
    // End
    if (!$error) {
      $this->db->commit();
      return $object;
    } else {
      $this->db->rollback();
      return -1;
    }
  }
 
  public function fetch($id, $ref = null)
  {
    $result = $this->fetchCommon($id, $ref);
    //if ($result > 0 && !empty($this->table_element_line)) $this->fetchLines();
    return $result;
  }
 
  /*public function fetchLines()
   {
   $this->lines=array();
 
   // Load lines with object MyObjectLine
 
   return count($this->lines)?1:0;
   }*/
 
  public function update(User $user, $notrigger = 0)
  {
    return $this->updateCommon($user, $notrigger);
  }
 
  public function delete(User $user, $notrigger = 0)
  {
    return $this->deleteCommon($user, $notrigger);
  }
 
  public function deleteLine(User $user, $idline, $notrigger = 0)
  {
    if ($this->status < 0) {
      $this->error = 'ErrorDeleteLineNotAllowedByObjectStatus';
      return -2;
    }
 
    return $this->deleteLineCommon($user, $idline, $notrigger);
  }
 
  public function getNomUrl($withpicto = 0, $option = '', $notooltip = 0, $morecss = '', $save_lastsearch_value = -1)
  {
    global $conf, $langs;
 
    if (!empty($conf->dol_no_mouse_hover)) {
      $notooltip = 1; // Force disable tooltips
    }
 
    $result = '';
 
    $label = '<u>'.$langs->trans("Inventory").'</u>';
    $label .= '<br>';
    $label .= '<b>'.$langs->trans('Ref').':</b> '.$this->ref;
 
    $url = dol_buildpath('/product/inventory/card.php', 1).'?id='.$this->id;
 
    $linkclose = '';
    if (empty($notooltip)) {
      if (getDolGlobalString('MAIN_OPTIMIZEFORTEXTBROWSER')) {
        $label = $langs->trans("ShowInventory");
        $linkclose .= ' alt="'.dolPrintHTMLForAttribute($label).'"';
      }
      $linkclose .= ' title="'.dolPrintHTMLForAttribute($label).'"';
      $linkclose .= ' class="classfortooltip'.($morecss ? ' '.$morecss : '').'"';
    } else {
      $linkclose = ($morecss ? ' class="'.$morecss.'"' : '');
    }
 
    $linkstart = '<a href="'.$url.'"';
    $linkstart .= $linkclose.'>';
    $linkend = '</a>';
 
    $result .= $linkstart;
    if ($withpicto) {
      $result .= img_object(($notooltip ? '' : $label), ($this->picto ? $this->picto : 'generic'), ($notooltip ? (($withpicto != 2) ? 'class="paddingright"' : '') : 'class="'.(($withpicto != 2) ? 'paddingright ' : '').'classfortooltip"'), 0, 0, $notooltip ? 0 : 1);
    }
    if ($withpicto != 2) {
      $result .= $this->ref;
    }
    $result .= $linkend;
    //if ($withpicto != 2) $result.=(($addlabel && $this->label) ? $sep . dol_trunc($this->label, ($addlabel > 1 ? $addlabel : 0)) : '');
 
    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 $this->LibStatut($this->status, $mode);
  }
 
  // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
  public function LibStatut($status, $mode = 0)
  {
    // phpcs:enable
    global $langs, $hookmanager;
 
    $labelStatus = array();
    $labelStatusShort = array();
    $labelStatus[self::STATUS_DRAFT] = $langs->transnoentitiesnoconv('Draft');
    $labelStatus[self::STATUS_VALIDATED] = $langs->transnoentitiesnoconv('Validated').' ('.$langs->transnoentitiesnoconv('InventoryStartedShort').')';
    $labelStatus[self::STATUS_CANCELED] = $langs->transnoentitiesnoconv('Canceled');
    $labelStatus[self::STATUS_RECORDED] = $langs->transnoentitiesnoconv('Closed');
    $labelStatusShort[self::STATUS_DRAFT] = $langs->transnoentitiesnoconv('Draft');
    $labelStatusShort[self::STATUS_VALIDATED] = $langs->transnoentitiesnoconv('InventoryStartedShort');
    $labelStatusShort[self::STATUS_CANCELED] = $langs->transnoentitiesnoconv('Canceled');
    $labelStatusShort[self::STATUS_RECORDED] = $langs->transnoentitiesnoconv('Closed');
 
    $statusType = 'status'.$status;
    if ($status == self::STATUS_RECORDED) {
      $statusType = 'status6';
    }
 
    $parameters = array('status' => $status, 'mode' => $mode);
    $reshook = $hookmanager->executeHooks('LibStatut', $parameters, $this); // Note that $action and $object may have been modified by hook
    if ($reshook > 0) {
      return $hookmanager->resPrint;
    }
    return dolGetStatus($labelStatus[$status], $labelStatusShort[$status], '', $statusType, $mode);
  }
 
  public function getKanbanView($option = '', $arraydata = null)
  {
    global $conf, $langs;
 
    $selected = (empty($arraydata['selected']) ? 0 : $arraydata['selected']);
 
    $return = '<div class="box-flex-item box-flex-grow-zero">';
    $return .= '<div class="info-box info-box-sm">';
    $return .= '<span class="info-box-icon bg-infobox-action">';
    $return .= img_picto('', $this->picto);
    $return .= '</span>';
    $return .= '<div class="info-box-content">';
    $return .= '<span class="info-box-ref inline-block tdoverflowmax150 valignmiddle">'.(method_exists($this, 'getNomUrl') ? $this->getNomUrl() : $this->ref).'</span>';
    if ($selected >= 0) {
      $return .= '<input id="cb'.$this->id.'" class="flat checkforselect fright" type="checkbox" name="toselect[]" value="'.$this->id.'"'.($selected ? ' checked="checked"' : '').'>';
    }
    if (property_exists($this, 'label')) {
      $return .= ' <div class="inline-block opacitymedium valignmiddle tdoverflowmax100">'.$this->label.'</div>';
    }
    if (property_exists($this, 'amount')) {
      $return .= '<br>';
      $return .= '<span class="info-box-label amount">'.price($this->amount, 0, $langs, 1, -1, -1, $conf->currency).'</span>';
    }
    if (method_exists($this, 'getLibStatut')) {
      $return .= '<br><div class="info-box-status">'.$this->getLibStatut(3).'</div>';
    }
    $return .= '</div>';
    $return .= '</div>';
    $return .= '</div>';
 
    return $return;
  }
 
  public function info($id)
  {
    $sql = "SELECT rowid, date_creation as datec, tms as datem, date_validation as datev,";
    $sql .= " fk_user_creat, fk_user_modif, fk_user_valid";
    $sql .= " FROM ".$this->db->prefix().$this->table_element." as t";
    $sql .= " WHERE t.rowid = ".((int) $id);
    $result = $this->db->query($sql);
    if ($result) {
      if ($this->db->num_rows($result)) {
        $obj = $this->db->fetch_object($result);
 
        $this->id = $obj->rowid;
 
        $this->user_creation_id = $obj->fk_user_creat;
        $this->user_modification_id = $obj->fk_user_modif;
        $this->user_validation_id = $obj->fk_user_valid;
 
        $this->date_creation     = $this->db->jdate($obj->datec);
        $this->date_modification = $this->db->jdate($obj->datem);
        $this->date_validation   = $this->db->jdate($obj->datev);
      }
 
      $this->db->free($result);
    } else {
      dol_print_error($this->db);
    }
  }
 
  public function initAsSpecimen()
  {
    $ret = $this->initAsSpecimenCommon();
    $this->title = '';
 
    return $ret;
  }
 
  public function getChildWarehouse($id, &$TChildWarehouse)
  {
    $sql = 'SELECT rowid FROM '.MAIN_DB_PREFIX.'entrepot';
    $sql .= ' WHERE fk_parent='.(int) $id;
    $sql .= ' ORDER BY rowid';
    $resql = $this->db->query($sql);
    if ($resql && $this->db->num_rows($resql) > 0) {
      while ($obj = $this->db->fetch_object($resql)) {
        $TChildWarehouse[] = $obj->rowid;
        $this->getChildWarehouse($obj->rowid, $TChildWarehouse);
      }
      return 1;
    } else {
      return -1;
    }
  }
 
 
  public function getNextNumRef()
  {
    global $langs, $conf;
    $langs->load("stocks");
 
    if (!getDolGlobalString('INVENTORY_ADDON')) {
      return '';  // Free reference, typed by the user (historical behaviour)
    }
 
    $mybool = false;
 
    $file = getDolGlobalString('INVENTORY_ADDON').".php";
    $classname = getDolGlobalString('INVENTORY_ADDON');
 
    // Include file with class
    $dirmodels = array_merge(array('/'), (array) $conf->modules_parts['models']);
    foreach ($dirmodels as $reldir) {
      $dir = dol_buildpath($reldir."core/modules/inventory/");
 
      // Load file with numbering class (if found)
      $mybool = ((bool) @include_once $dir.$file) || $mybool;
    }
 
    if (!$mybool) {
      dol_print_error(null, "Failed to include file ".$file);
      return '';
    }
 
    if (class_exists($classname)) {
      $obj = new $classname();
      '@phan-var-force ModeleNumRefInventory $obj';
      $numref = $obj->getNextValue($this);
 
      if ($numref != '' && $numref != '-1') {
        return $numref;
      } else {
        $this->error = $obj->error;
        return '';
      }
    }
 
    return '';
  }
 
  public function generateDocument($modele, $outputlangs, $hidedetails = 0, $hidedesc = 0, $hideref = 0, $moreparams = null)
  {
    global $langs;
 
    $langs->load("stocks");
 
    if (!dol_strlen($modele)) {
      $modele = ''; // Remove this once a pdf_standard.php exists.
 
      if ($this->model_pdf) {
        $modele = $this->model_pdf;
      } elseif (getDolGlobalString('INVENTORY_ADDON_PDF')) {
        $modele = getDolGlobalString('INVENTORY_ADDON_PDF');
      }
    }
 
    $modelpath = "core/modules/inventory/doc/";
 
    if (empty($modele)) {
      return 1; // Remove this once a pdf_standard.php exists.
    }
 
    return $this->commonGenerateDocument($modelpath, $modele, $outputlangs, $hidedetails, $hidedesc, $hideref, $moreparams);
  }
}
 
class InventoryLine extends CommonObjectLine
{
  public $element = 'inventoryline';
 
  public $table_element = 'inventorydet';
 
  public $parent_element = 'inventory';
 
  public $fk_parent_attribute = 'fk_inventory';
 
  public $picto = 'stock';
 
  // BEGIN MODULEBUILDER PROPERTIES
  public $fields = array(
    'rowid'         => array('type' => 'integer', 'label' => 'TechnicalID', 'visible' => -1, 'enabled' => 1, 'position' => 1, 'notnull' => 1, 'index' => 1, 'comment' => 'Id',),
    'fk_inventory'  => array('type' => 'integer:Inventory:product/inventory/class/inventory.class.php', 'label' => 'Inventory', 'visible' => 1, 'enabled' => 1, 'position' => 30, 'index' => 1, 'help' => 'LinkToInventory'),
    'fk_warehouse'  => array('type' => 'integer:Entrepot:product/stock/class/entrepot.class.php', 'label' => 'Warehouse', 'visible' => 1, 'enabled' => 1, 'position' => 30, 'index' => 1, 'help' => 'LinkToThirdparty'),
    'fk_product'    => array('type' => 'integer:Product:product/class/product.class.php', 'label' => 'Product', 'visible' => 1, 'enabled' => 1, 'position' => 32, 'index' => 1, 'help' => 'LinkToProduct'),
    'batch'         => array('type' => 'string', 'label' => 'Batch', 'visible' => 1, 'enabled' => 1, 'position' => 32, 'index' => 1, 'help' => 'LinkToProduct'),
    'datec'         => array('type' => 'datetime', 'label' => 'DateCreation', 'enabled' => 1, 'visible' => -2, 'notnull' => 1, 'position' => 500),
    'tms'           => array('type' => 'timestamp', 'label' => 'DateModification', 'enabled' => 1, 'visible' => -2, 'notnull' => 1, 'position' => 501),
    'qty_stock'     => array('type' => 'double', 'label' => 'QtyFound', 'visible' => 1, 'enabled' => 1, 'position' => 32, 'index' => 1, 'help' => 'Qty we found/want (to define during draft edition)'),
    'qty_view'      => array('type' => 'double', 'label' => 'QtyBefore', 'visible' => 1, 'enabled' => 1, 'position' => 33, 'index' => 1, 'help' => 'Qty before (filled once movements are validated)'),
    'qty_regulated' => array('type' => 'double', 'label' => 'QtyDelta', 'visible' => 1, 'enabled' => 1, 'position' => 34, 'index' => 1, 'help' => 'Qty added or removed (filled once movements are validated)'),
    'pmp_real'      => array('type' => 'double', 'label' => 'PMPReal', 'visible' => 1, 'enabled' => 1, 'position' => 35),
    'pmp_expected'  => array('type' => 'double', 'label' => 'PMPExpected', 'visible' => 1, 'enabled' => 1, 'position' => 36),
  );
 
  public $rowid;
 
  public $fk_inventory;
  public $fk_warehouse;
  public $fk_product;
  public $batch;
  public $datec;
 
  public $qty_stock;
 
  public $qty_view;
 
  public $qty_regulated;
 
  public $pmp_real;
  public $pmp_expected;
 
  public function __construct($db)
  {
    $this->db = $db;
    $this->ismultientitymanaged = 0;
 
    $this->isextrafieldmanaged = 0;
  }
  public function create(User $user, $notrigger = 0)
  {
    return $this->createCommon($user, $notrigger);
  }
 
  public function fetch($id, $ref = null)
  {
    $result = $this->fetchCommon($id, $ref);
    //if ($result > 0 && !empty($this->table_element_line)) $this->fetchLines();
    return $result;
  }
 
  public function update(User $user, $notrigger = 0)
  {
    return $this->updateCommon($user, $notrigger);
  }
 
  public function delete(User $user, $notrigger = 0)
  {
    return $this->deleteCommon($user, $notrigger);
    //return $this->deleteCommon($user, $notrigger, 1);
  }
}