replenishment.lib.php

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<?php
/*
 * Copyright (C) 2013   Cédric Salvador    <csalvador@gpcsolutions.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_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php';

function dolDispatchToDo($order_id)
{
  global $db;

  $dispatched = array();
  $ordered = array();

  // Count nb of quantity dispatched per product
  $sql = 'SELECT fk_product, SUM(qty) FROM '.MAIN_DB_PREFIX.'commande_fournisseur_dispatch';
  $sql .= ' WHERE fk_commande = '.$order_id;
  $sql .= ' GROUP BY fk_product';
  $sql .= ' ORDER by fk_product';
  $resql = $db->query($sql);
  if ($resql && $db->num_rows($resql))
  {
    while ($obj = $db->fetch_object($resql))
      $dispatched[$obj->fk_product] = $obj;
  }

  // Count nb of quantity to dispatch per product
  $sql = 'SELECT fk_product, SUM(qty) FROM '.MAIN_DB_PREFIX.'commande_fournisseurdet';
  $sql .= ' WHERE fk_commande = '.$order_id;
  $sql .= ' AND fk_product > 0';
  if (empty($conf->global->STOCK_SUPPORTS_SERVICES)) $sql .= ' AND product_type = 0';
  $sql .= ' GROUP BY fk_product';
  $sql .= ' ORDER by fk_product';
  $resql = $db->query($sql);
  if ($resql && $db->num_rows($resql))
  {
    while ($obj = $db->fetch_object($resql))
      $ordered[$obj->fk_product] = $obj;
  }

  $todispatch = 0;
  foreach ($ordered as $key => $val)
  {
    if ($ordered[$key] > $dispatched[$key]) $todispatch++;
  }

  return ($todispatch ? true : false);
  //return true;
}

function dispatchedOrders()
{
  global $db;

  $sql = 'SELECT rowid FROM '.MAIN_DB_PREFIX.'commande_fournisseur';
  $resql = $db->query($sql);
  $resarray = array();
  if ($resql && $db->num_rows($resql) > 0)
  {
    while ($obj = $db->fetch_object($resql))
    {
      if (!dolDispatchToDo($obj->rowid))
      {
        $resarray[] = $obj->rowid;
      }
    }
  }

  if (count($resarray))
  {
    $res = '('.implode(',', $resarray).')';
  } else {
    //hack to make sure ordered SQL request won't syntax error
    $res = '(0)';
  }
  return $res;
}

function ordered($product_id)
{
  global $db, $langs, $conf;

  $sql = 'SELECT DISTINCT cfd.fk_product, SUM(cfd.qty) as qty FROM';
  $sql .= ' '.MAIN_DB_PREFIX.'commande_fournisseurdet as cfd ';
  $sql .= ' LEFT JOIN '.MAIN_DB_PREFIX.'commande_fournisseur as cf';
  $sql .= ' ON cfd.fk_commande = cf.rowid WHERE';
  if ($conf->global->STOCK_CALCULATE_ON_SUPPLIER_VALIDATE_ORDER) {
    $sql .= ' cf.fk_statut < 3';
  } elseif ($conf->global->STOCK_CALCULATE_ON_SUPPLIER_DISPATCH_ORDER) {
    $sql .= ' cf.fk_statut < 6 AND cf.rowid NOT IN '.dispatchedOrders();
  } else {
    $sql .= ' cf.fk_statut < 5';
  }
  $sql .= ' AND cfd.fk_product = '.$product_id;
  $sql .= ' GROUP BY cfd.fk_product';

  $resql = $db->query($sql);
  if ($resql)
  {
    $exists = $db->num_rows($resql);
    if ($exists)
    {
      $obj = $db->fetch_array($resql);
      return $obj['qty']; //. ' ' . img_picto('','tick');
    } else {
      return null; //img_picto('', 'stcomm-1');
    }
  } else {
    $error = $db->lasterror();
    dol_print_error($db);

    return $langs->trans('error');
  }
}

function getProducts($order_id)
{
  global $db;
  $order = new CommandeFournisseur($db);
  $f = $order->fetch($order_id);
  $products = array();
  if ($f) {
    foreach ($order->lines as $line) {
      if (!in_array($line->fk_product, $products)) {
        $products[] = $line->fk_product;
      }
    }
  }
  return $products;
}