mod_facture_mars.php

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<?php
/* Copyright (C) 2005-2008 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2005-2018 Regis Houssin        <regis.houssin@inodbox.com>
 * Copyright (C) 2013      Juanjo Menent    <jmenent@2byte.es>
 *
 * 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/>.
 * or see https://www.gnu.org/
 */

require_once DOL_DOCUMENT_ROOT.'/core/modules/facture/modules_facture.php';

class mod_facture_mars extends ModeleNumRefFactures
{
  public $version = 'dolibarr'; // 'development', 'experimental', 'dolibarr'

  public $prefixinvoice = 'FA';

  public $prefixreplacement = 'FR';

  public $prefixdeposit = 'AC';

  public $prefixcreditnote = 'AV';

  public $error = '';


  public function __construct()
  {
    global $conf, $mysoc;

    if ((float) $conf->global->MAIN_VERSION_LAST_INSTALL >= 16.0 && $mysoc->country_code != 'FR') {
      $this->prefixinvoice = 'IN'; // We use correct standard code "IN = Invoice"
      $this->prefixreplacement = 'IR';
      $this->prefixdeposit = 'ID';
      $this->prefixcreditnote = 'IC';
    }

    if (!empty($conf->global->INVOICE_NUMBERING_MARS_FORCE_PREFIX)) {
      $this->prefixinvoice = $conf->global->INVOICE_NUMBERING_MARS_FORCE_PREFIX;
    }
  }

  public function info()
  {
    global $langs;
    $langs->load("bills");
    return $langs->trans('MarsNumRefModelDesc1', $this->prefixinvoice, $this->prefixreplacement, $this->prefixdeposit, $this->prefixcreditnote);
  }

  public function getExample()
  {
    return $this->prefixinvoice."0501-0001";
  }

  public function canBeActivated()
  {
    global $langs, $conf, $db;

    $langs->load("bills");

    // Check invoice num
    $fayymm = '';
    $max = '';

    $posindice = strlen($this->prefixinvoice) + 6;
    $sql = "SELECT MAX(CAST(SUBSTRING(ref FROM ".$posindice.") AS SIGNED) as max"; // This is standard SQL
    $sql .= " FROM ".MAIN_DB_PREFIX."facture";
    $sql .= " WHERE ref LIKE '".$db->escape($this->prefixinvoice)."____-%'";
    $sql .= " AND entity = ".$conf->entity;

    $resql = $db->query($sql);
    if ($resql) {
      $row = $db->fetch_row($resql);
      if ($row) {
        $fayymm = substr($row[0], 0, 6);
        $max = $row[0];
      }
    }
    if ($fayymm && !preg_match('/'.$this->prefixinvoice.'[0-9][0-9][0-9][0-9]/i', $fayymm)) {
      $langs->load("errors");
      $this->error = $langs->trans('ErrorNumRefModel', $max);
      return false;
    }

    // Check credit note num
    $fayymm = '';

    $posindice = strlen($this->prefixcreditnote) + 6;
    $sql = "SELECT MAX(SUBSTRING(ref FROM ".$posindice.")) as max"; // This is standard SQL
    $sql .= " FROM ".MAIN_DB_PREFIX."facture";
    $sql .= " WHERE ref LIKE '".$db->escape($this->prefixcreditnote)."____-%'";
    $sql .= " AND entity = ".$conf->entity;

    $resql = $db->query($sql);
    if ($resql) {
      $row = $db->fetch_row($resql);
      if ($row) {
        $fayymm = substr($row[0], 0, 6);
        $max = $row[0];
      }
    }
    if ($fayymm && !preg_match('/'.$this->prefixcreditnote.'[0-9][0-9][0-9][0-9]/i', $fayymm)) {
      $this->error = $langs->trans('ErrorNumRefModel', $max);
      return false;
    }

    return true;
  }

  public function getNextValue($objsoc, $invoice, $mode = 'next')
  {
    global $db;

    $prefix = $this->prefixinvoice;
    if ($invoice->type == 1) {
      $prefix = $this->prefixreplacement;
    } elseif ($invoice->type == 2) {
      $prefix = $this->prefixcreditnote;
    } elseif ($invoice->type == 3) {
      $prefix = $this->prefixdeposit;
    }

    // First we get the max value
    $posindice = strlen($prefix) + 6;
    $sql = "SELECT MAX(CAST(SUBSTRING(ref FROM ".$posindice.") AS SIGNED)) as max"; // This is standard SQL
    $sql .= " FROM ".MAIN_DB_PREFIX."facture";
    $sql .= " WHERE ref LIKE '".$db->escape($prefix)."____-%'";
    $sql .= " AND entity IN (".getEntity('invoicenumber', 1, $invoice).")";

    $resql = $db->query($sql);
    dol_syslog(get_class($this)."::getNextValue", LOG_DEBUG);
    if ($resql) {
      $obj = $db->fetch_object($resql);
      if ($obj) {
        $max = intval($obj->max);
      } else {
        $max = 0;
      }
    } else {
      return -1;
    }

    if ($mode == 'last') {
      if ($max >= (pow(10, 4) - 1)) {
        $num = $max; // If counter > 9999, we do not format on 4 chars, we take number as it is
      } else {
        $num = sprintf("%04s", $max);
      }

      $ref = '';
      $sql = "SELECT ref as ref";
      $sql .= " FROM ".MAIN_DB_PREFIX."facture";
      $sql .= " WHERE ref LIKE '".$db->escape($prefix)."____-".$num."'";
      $sql .= " AND entity IN (".getEntity('invoicenumber', 1, $invoice).")";
      $sql .= " ORDER BY ref DESC";

      dol_syslog(get_class($this)."::getNextValue", LOG_DEBUG);
      $resql = $db->query($sql);
      if ($resql) {
        $obj = $db->fetch_object($resql);
        if ($obj) {
          $ref = $obj->ref;
        }
      } else {
        dol_print_error($db);
      }

      return $ref;
    } elseif ($mode == 'next') {
      $date = $invoice->date; // This is invoice date (not creation date)
      $yymm = strftime("%y%m", $date);

      if ($max >= (pow(10, 4) - 1)) {
        $num = $max + 1; // If counter > 9999, we do not format on 4 chars, we take number as it is
      } else {
        $num = sprintf("%04s", $max + 1);
      }

      dol_syslog(get_class($this)."::getNextValue return ".$prefix.$yymm."-".$num);
      return $prefix.$yymm."-".$num;
    } else {
      dol_print_error('', 'Bad parameter for getNextValue');
    }
  }

  public function getNumRef($objsoc, $objforref, $mode = 'next')
  {
    return $this->getNextValue($objsoc, $objforref, $mode);
  }
}