interface.php

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<?php
/* Copyright (C) 2019 Laurent Destailleur (eldy)  <eldy@users.sourceforge.net>
 * Copyright (C) 2024       Frédéric France             <frederic.france@free.fr>
 * Copyright (C) 2026   MDW             <mdeweerd@users.noreply.github.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/>.
 */
 
if (!defined('NOREQUIRESOC')) {
  define('NOREQUIRESOC', '1');
}
if (!defined('NOCSRFCHECK')) {
  define('NOCSRFCHECK', '1');
}
if (!defined('NOTOKENRENEWAL')) {
  define('NOTOKENRENEWAL', '1');
}
if (!defined('NOREQUIREMENU')) {
  define('NOREQUIREMENU', '1');
}
if (!defined('NOREQUIREHTML')) {
  define('NOREQUIREHTML', '1');
}
if (!defined('NOREQUIREAJAX')) {
  define('NOREQUIREAJAX', '1');
}
 
require '../../main.inc.php'; // Load $user and permissions
$warehouse_id = GETPOSTINT('warehouse_id');
$batch = GETPOST('batch', 'alphanohtml');
$fk_product = GETPOSTINT('product_id');
$action = GETPOST('action', 'alphanohtml');
 
$result = restrictedArea($user, 'mrp');
 
$permissiontoproduce = $user->hasRight('mrp', 'write');
 
 
 
/*
 * View
 */
 
top_httphead("application/json");
 
if ($action == 'updateselectbatchbywarehouse' && $permissiontoproduce) {
  $TRes = array();
 
  $sql = "SELECT pb.batch, pb.rowid, ps.fk_entrepot, pb.qty, e.ref as label, ps.fk_product";
  $sql .= " FROM " . MAIN_DB_PREFIX . "product_batch as pb";
  $sql .= " LEFT JOIN " . MAIN_DB_PREFIX . "product_stock as ps on ps.rowid = pb.fk_product_stock";
  $sql .= " LEFT JOIN " . MAIN_DB_PREFIX . "entrepot as e on e.rowid = ps.fk_entrepot AND e.entity IN (" . getEntity('stock') . ")";
  $sql .= " WHERE ps.fk_product = " .((int) $fk_product);
  if ($warehouse_id > 0) {
    $sql .= " AND fk_entrepot = " . ((int) $warehouse_id);
  }
  $sql .= " ORDER BY e.ref, pb.batch";
 
  $resql = $db->query($sql);
 
  if ($resql) {
    while ($obj = $db->fetch_object($resql)) {
      if (empty($TRes[$obj->batch])) {
        $TRes[$obj->batch]  = $obj->qty;
      } else {
        $TRes[$obj->batch] += $obj->qty;
      }
    }
  }
 
  echo json_encode($TRes);
} elseif ($action == 'updateselectwarehousebybatch' && $permissiontoproduce) {
  $res = 0;
 
  $sql = "SELECT pb.batch, pb.rowid, ps.fk_entrepot, e.ref, pb.qty";
  $sql .= " FROM " . MAIN_DB_PREFIX . "product_batch as pb";
  $sql .= " JOIN " . MAIN_DB_PREFIX . "product_stock as ps on ps.rowid = pb.fk_product_stock";
  $sql .= " JOIN " . MAIN_DB_PREFIX . "entrepot as e on e.rowid = ps.fk_entrepot AND e.entity IN (" . getEntity('stock') . ")";
  $sql .= " WHERE ps.fk_product = " .((int) $fk_product);
  if ($batch) {
    $sql.= " AND pb.batch = '" . $db->escape($batch) . "'";
  }
  $sql .= " ORDER BY e.ref, pb.batch";
 
  $resql = $db->query($sql);
 
  if ($resql) {
    if ($db->num_rows($resql) == 1) {
      $obj = $db->fetch_object($resql);
      $res = $obj->fk_entrepot;
    }
  }
 
  echo json_encode($res);
}