lettering.class.php

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<?php
/* Copyright (C) 2004-2005  Rodolphe Quiedeville    <rodolphe@quiedeville.org>
 * Copyright (C) 2013       Olivier Geffroy         <jeff@jeffinfo.com>
 * Copyright (C) 2013-2019  Alexandre Spangaro      <aspangaro@open-dsi.fr>
 * Copyright (C) 2018       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/>.
 */

include_once DOL_DOCUMENT_ROOT."/accountancy/class/bookkeeping.class.php";
include_once DOL_DOCUMENT_ROOT."/societe/class/societe.class.php";
include_once DOL_DOCUMENT_ROOT."/core/lib/date.lib.php";

class Lettering extends BookKeeping
{
  public static $bookkeeping_cached = array();


  public function letteringThirdparty($socid)
  {
    global $conf;

    $error = 0;

    $object = new Societe($this->db);
    $object->id = $socid;
    $object->fetch($socid);


    if ($object->code_compta == '411CUSTCODE') {
      $object->code_compta = '';
    }

    if ($object->code_compta_fournisseur == '401SUPPCODE') {
      $object->code_compta_fournisseur = '';
    }

    $sql = "SELECT DISTINCT bk.rowid, bk.doc_date, bk.doc_type, bk.doc_ref, bk.subledger_account, ";
    $sql .= " bk.numero_compte , bk.label_compte, bk.debit , bk.credit, bk.montant ";
    $sql .= " , bk.sens , bk.code_journal , bk.piece_num, bk.date_lettering, bu.url_id , bu.type ";
    $sql .= " FROM ".MAIN_DB_PREFIX."accounting_bookkeeping as bk";
    $sql .= " LEFT JOIN  ".MAIN_DB_PREFIX."bank_url as bu ON(bk.fk_doc = bu.fk_bank AND bu.type IN ('payment', 'payment_supplier') ) ";
    $sql .= " WHERE ( ";
    if ($object->code_compta != "") {
      $sql .= " bk.subledger_account = '".$this->db->escape($object->code_compta)."'  ";
    }
    if ($object->code_compta != "" && $object->code_compta_fournisseur != "") {
      $sql .= " OR ";
    }
    if ($object->code_compta_fournisseur != "") {
      $sql .= " bk.subledger_account = '".$this->db->escape($object->code_compta_fournisseur)."' ";
    }

    $sql .= " ) AND (bk.date_lettering ='' OR bk.date_lettering IS NULL) ";
    $sql .= "  AND (bk.lettering_code != '' OR bk.lettering_code IS NULL) ";
    $sql .= ' AND bk.date_validated IS NULL ';
    $sql .= $this->db->order('bk.doc_date', 'DESC');

    // echo $sql;
    //
    $resql = $this->db->query($sql);
    if ($resql) {
      $num = $this->db->num_rows($resql);

      while ($obj = $this->db->fetch_object($resql)) {
        $ids = array();
        $ids_fact = array();

        if ($obj->type == 'payment_supplier') {
          $sql = 'SELECT DISTINCT bk.rowid, facf.ref, facf.ref_supplier, payf.fk_bank, facf.rowid as fact_id';
          $sql .= " FROM ".MAIN_DB_PREFIX."facture_fourn facf ";
          $sql .= " INNER JOIN ".MAIN_DB_PREFIX."paiementfourn_facturefourn as payfacf ON  payfacf.fk_facturefourn=facf.rowid";
          $sql .= " INNER JOIN ".MAIN_DB_PREFIX."paiementfourn as payf ON  payfacf.fk_paiementfourn=payf.rowid";
          $sql .= " INNER JOIN ".MAIN_DB_PREFIX."accounting_bookkeeping as bk ON (bk.fk_doc = payf.fk_bank AND bk.code_journal='".$this->db->escape($obj->code_journal)."')";
          $sql .= " WHERE payfacf.fk_paiementfourn = '".$this->db->escape($obj->url_id)."' ";
          $sql .= " AND facf.entity = ".$conf->entity;
          $sql .= " AND code_journal IN (SELECT code FROM ".MAIN_DB_PREFIX."accounting_journal WHERE nature=4 AND entity=".$conf->entity.") ";
          $sql .= " AND ( ";
          if ($object->code_compta != "") {
            $sql .= "  bk.subledger_account = '".$this->db->escape($object->code_compta)."'  ";
          }
          if ($object->code_compta != "" && $object->code_compta_fournisseur != "") {
            $sql .= "  OR  ";
          }
          if ($object->code_compta_fournisseur != "") {
            $sql .= "   bk.subledger_account = '".$this->db->escape($object->code_compta_fournisseur)."' ";
          }
          $sql .= " )  ";

          $resql2 = $this->db->query($sql);
          if ($resql2) {
            while ($obj2 = $this->db->fetch_object($resql2)) {
              $ids[$obj2->rowid] = $obj2->rowid;
              $ids_fact[] = $obj2->fact_id;
            }
            $this->db->free($resql2);
          } else {
            $this->errors[] = $this->db->lasterror;
            return -1;
          }
          if (count($ids_fact)) {
            $sql = 'SELECT bk.rowid, facf.ref, facf.ref_supplier ';
            $sql .= " FROM ".MAIN_DB_PREFIX."facture_fourn facf ";
            $sql .= " INNER JOIN ".MAIN_DB_PREFIX."accounting_bookkeeping as bk ON(  bk.fk_doc = facf.rowid AND facf.rowid IN (".$this->db->sanitize(implode(',', $ids_fact))."))";
            $sql .= " WHERE bk.code_journal IN (SELECT code FROM ".MAIN_DB_PREFIX."accounting_journal WHERE nature=3 AND entity=".$conf->entity.") ";
            $sql .= " AND facf.entity = ".$conf->entity;
            $sql .= " AND ( ";
            if ($object->code_compta != "") {
              $sql .= " bk.subledger_account = '".$this->db->escape($object->code_compta)."'  ";
            }
            if ($object->code_compta != "" && $object->code_compta_fournisseur != "") {
              $sql .= " OR ";
            }
            if ($object->code_compta_fournisseur != "") {
              $sql .= " bk.subledger_account = '".$this->db->escape($object->code_compta_fournisseur)."' ";
            }
            $sql .= ") ";

            $resql2 = $this->db->query($sql);
            if ($resql2) {
              while ($obj2 = $this->db->fetch_object($resql2)) {
                $ids[$obj2->rowid] = $obj2->rowid;
              }
              $this->db->free($resql2);
            } else {
              $this->errors[] = $this->db->lasterror;
              return -1;
            }
          }
        } elseif ($obj->type == 'payment') {
          $sql = 'SELECT DISTINCT bk.rowid, fac.ref, fac.ref, pay.fk_bank, fac.rowid as fact_id';
          $sql .= " FROM ".MAIN_DB_PREFIX."facture fac ";
          $sql .= " INNER JOIN ".MAIN_DB_PREFIX."paiement_facture as payfac ON  payfac.fk_facture=fac.rowid";
          $sql .= " INNER JOIN ".MAIN_DB_PREFIX."paiement as pay ON  payfac.fk_paiement=pay.rowid";
          $sql .= " INNER JOIN ".MAIN_DB_PREFIX."accounting_bookkeeping as bk ON (bk.fk_doc = pay.fk_bank AND bk.code_journal='".$this->db->escape($obj->code_journal)."')";
          $sql .= " WHERE payfac.fk_paiement = '".$this->db->escape($obj->url_id)."' ";
          $sql .= " AND bk.code_journal IN (SELECT code FROM ".MAIN_DB_PREFIX."accounting_journal WHERE nature=4 AND entity=".$conf->entity.") ";
          $sql .= " AND fac.entity IN (".getEntity('invoice', 0).")"; // We don't share object for accountancy
          $sql .= " AND ( ";
          if ($object->code_compta != "") {
            $sql .= "  bk.subledger_account = '".$this->db->escape($object->code_compta)."'  ";
          }
          if ($object->code_compta != "" && $object->code_compta_fournisseur != "") {
            $sql .= "  OR  ";
          }
          if ($object->code_compta_fournisseur != "") {
            $sql .= "   bk.subledger_account = '".$this->db->escape($object->code_compta_fournisseur)."' ";
          }
          $sql .= " )";

          $resql2 = $this->db->query($sql);
          if ($resql2) {
            while ($obj2 = $this->db->fetch_object($resql2)) {
              $ids[$obj2->rowid] = $obj2->rowid;
              $ids_fact[] = $obj2->fact_id;
            }
          } else {
            $this->errors[] = $this->db->lasterror;
            return -1;
          }
          if (count($ids_fact)) {
            $sql = 'SELECT bk.rowid, fac.ref, fac.ref_supplier ';
            $sql .= " FROM ".MAIN_DB_PREFIX."facture fac ";
            $sql .= " INNER JOIN ".MAIN_DB_PREFIX."accounting_bookkeeping as bk ON(  bk.fk_doc = fac.rowid AND fac.rowid IN (".$this->db->sanitize(implode(',', $ids_fact))."))";
            $sql .= " WHERE code_journal IN (SELECT code FROM ".MAIN_DB_PREFIX."accounting_journal WHERE nature=2 AND entity=".$conf->entity.") ";
            $sql .= " AND fac.entity IN (".getEntity('invoice', 0).")"; // We don't share object for accountancy
            $sql .= " AND ( ";
            if ($object->code_compta != "") {
              $sql .= "  bk.subledger_account = '".$this->db->escape($object->code_compta)."'  ";
            }
            if ($object->code_compta != "" && $object->code_compta_fournisseur != "") {
              $sql .= "  OR  ";
            }
            if ($object->code_compta_fournisseur != "") {
              $sql .= "   bk.subledger_account = '".$this->db->escape($object->code_compta_fournisseur)."' ";
            }
            $sql .= " )  ";

            $resql2 = $this->db->query($sql);
            if ($resql2) {
              while ($obj2 = $this->db->fetch_object($resql2)) {
                $ids[$obj2->rowid] = $obj2->rowid;
              }
              $this->db->free($resql2);
            } else {
              $this->errors[] = $this->db->lasterror;
              return -1;
            }
          }
        }

        if (count($ids) > 1) {
          $result = $this->updateLettering($ids);
        }
      }
      $this->db->free($resql);
    }
    if ($error) {
      foreach ($this->errors as $errmsg) {
        dol_syslog(__METHOD__.' '.$errmsg, LOG_ERR);
        $this->error .= ($this->error ? ', '.$errmsg : $errmsg);
      }
      return -1 * $error;
    } else {
      return 1;
    }
  }

  public function updateLettering($ids = array(), $notrigger = false)
  {
    $error = 0;
    $lettre = 'AAA';

    $sql = "SELECT DISTINCT ab2.lettering_code";
    $sql .= " FROM " . MAIN_DB_PREFIX . "accounting_bookkeeping As ab";
    $sql .= " LEFT JOIN " . MAIN_DB_PREFIX . "bank_url AS bu ON bu.fk_bank = ab.fk_doc";
    $sql .= " LEFT JOIN " . MAIN_DB_PREFIX . "bank_url AS bu2 ON bu2.url_id = bu.url_id";
    $sql .= " LEFT JOIN " . MAIN_DB_PREFIX . "accounting_bookkeeping AS ab2 ON ab2.fk_doc = bu2.fk_bank";
    $sql .= " WHERE ab.rowid IN (" . $this->db->sanitize(implode(',', $ids)) . ")";
    $sql .= " AND ab.doc_type = 'bank'";
    $sql .= " AND ab2.doc_type = 'bank'";
    $sql .= " AND bu.type = 'company'";
    $sql .= " AND bu2.type = 'company'";
    $sql .= " AND ab.subledger_account != ''";
    $sql .= " AND ab2.subledger_account != ''";
    $sql .= " AND ab.lettering_code IS NULL";
    $sql .= " AND ab2.lettering_code != ''";
    $sql .= " ORDER BY ab2.lettering_code DESC";
    $sql .= " LIMIT 1 ";

    $resqla = $this->db->query($sql);
    if ($resqla) {
      $obj = $this->db->fetch_object($resqla);
      $lettre = (empty($obj->lettering_code) ? 'AAA' : $obj->lettering_code);
      if (!empty($obj->lettering_code)) {
        $lettre++;
      }
      $this->db->free($resqla);
    } else {
      $this->errors[] = 'Error'.$this->db->lasterror();
      $error++;
    }

    $sql = "SELECT SUM(ABS(debit)) as deb, SUM(ABS(credit)) as cred FROM ".MAIN_DB_PREFIX."accounting_bookkeeping WHERE ";
    $sql .= " rowid IN (".$this->db->sanitize(implode(',', $ids)).") AND lettering_code IS NULL AND subledger_account != ''";
    $resqlb = $this->db->query($sql);
    if ($resqlb) {
      $obj = $this->db->fetch_object($resqlb);
      if (!(round(abs($obj->deb), 2) === round(abs($obj->cred), 2))) {
        $this->errors[] = 'Total not exacts '.round(abs($obj->deb), 2).' vs '.round(abs($obj->cred), 2);
        $error++;
      }
      $this->db->free($resqlb);
    } else {
      $this->errors[] = 'Erreur sql'.$this->db->lasterror();
      $error++;
    }

    // Update request

    $now = dol_now();

    if (!$error) {
      $sql = "UPDATE ".MAIN_DB_PREFIX."accounting_bookkeeping SET";
      $sql .= " lettering_code='".$this->db->escape($lettre)."'";
      $sql .= " , date_lettering = '".$this->db->idate($now)."'"; // todo correct date it's false
      $sql .= "  WHERE rowid IN (".$this->db->sanitize(implode(',', $ids)).") AND lettering_code IS NULL AND subledger_account != ''";

      dol_syslog(get_class($this)."::update", LOG_DEBUG);
      $resql = $this->db->query($sql);
      if (!$resql) {
        $error++;
        $this->errors[] = "Error ".$this->db->lasterror();
      }
    }

    // Commit or rollback
    if ($error) {
      foreach ($this->errors as $errmsg) {
        dol_syslog(get_class($this)."::update ".$errmsg, LOG_ERR);
        $this->error .= ($this->error ? ', '.$errmsg : $errmsg);
      }
      return -1 * $error;
    } else {
      return 1;
    }
  }

  public function deleteLettering($ids, $notrigger = false)
  {
    $error = 0;

    $sql = "UPDATE ".MAIN_DB_PREFIX."accounting_bookkeeping SET";
    $sql .= " lettering_code = NULL";
    $sql .= " , date_lettering = NULL";
    $sql .= " WHERE rowid IN (".$this->db->sanitize(implode(',', $ids)).")";
    $sql .= " AND subledger_account != ''";

    dol_syslog(get_class($this)."::update", LOG_DEBUG);
    $resql = $this->db->query($sql);
    if (!$resql) {
      $error++;
      $this->errors[] = "Error ".$this->db->lasterror();
    }

    // Commit or rollback
    if ($error) {
      foreach ($this->errors as $errmsg) {
        dol_syslog(get_class($this)."::update ".$errmsg, LOG_ERR);
        $this->error .= ($this->error ? ', '.$errmsg : $errmsg);
      }
      return -1 * $error;
    } else {
      return 1;
    }
  }

  public function bookkeepingLetteringAll($bookkeeping_ids, $unlettering = false)
  {
    dol_syslog(__METHOD__ . " - ", LOG_DEBUG);

    $error = 0;
    $errors = array();
    $nb_lettering = 0;

    $result = $this->bookkeepingLettering($bookkeeping_ids, 'customer_invoice', $unlettering);
    if ($result < 0) {
      $error++;
      $errors = array_merge($errors, $this->errors);
      $nb_lettering += abs($result) - 2;
    } else {
      $nb_lettering += $result;
    }

    $result = $this->bookkeepingLettering($bookkeeping_ids, 'supplier_invoice', $unlettering);
    if ($result < 0) {
      $error++;
      $errors = array_merge($errors, $this->errors);
      $nb_lettering += abs($result) - 2;
    } else {
      $nb_lettering += $result;
    }

    if ($error) {
      $this->errors = $errors;
      return -2 - $nb_lettering;
    } else {
      return $nb_lettering;
    }
  }

  public function bookkeepingLettering($bookkeeping_ids, $type = 'customer_invoice', $unlettering = false)
  {
    global $langs;

    $this->errors = array();

    // Clean parameters
    $bookkeeping_ids = is_array($bookkeeping_ids) ? $bookkeeping_ids : array();
    $type = trim($type);

    $error = 0;
    $nb_lettering = 0;
    $grouped_lines = $this->getLinkedLines($bookkeeping_ids, $type);
    foreach ($grouped_lines as $lines) {
      $group_error = 0;
      $total = 0;
      $do_it = !$unlettering;
      $lettering_code = null;
      $piece_num_lines = array();
      $bookkeeping_lines = array();
      foreach ($lines as $line_infos) {
        $bookkeeping_lines[$line_infos['id']] = $line_infos['id'];
        $piece_num_lines[$line_infos['piece_num']] = $line_infos['piece_num'];
        $total += ($line_infos['credit'] > 0 ? $line_infos['credit'] : -$line_infos['debit']);

        // Check lettering code
        if ($unlettering) {
          if (isset($lettering_code) && $lettering_code != $line_infos['lettering_code']) {
            $this->errors[] = $langs->trans('AccountancyErrorMismatchLetteringCode');
            $group_error++;
            break;
          }
          if (!isset($lettering_code)) $lettering_code = (string) $line_infos['lettering_code'];
          if (!empty($line_infos['lettering_code'])) $do_it = true;
        } elseif (!empty($line_infos['lettering_code'])) $do_it = false;
      }

      // Check balance amount
      if (!$group_error && !$unlettering && price2num($total) != 0) {
        $this->errors[] = $langs->trans('AccountancyErrorMismatchBalanceAmount', $total);
        $group_error++;
      }

      // Lettering/Unlettering the group of bookkeeping lines
      if (!$group_error && $do_it) {
        if ($unlettering) $result = $this->deleteLettering($bookkeeping_lines);
        else $result = $this->updateLettering($bookkeeping_lines);
        if ($result < 0) {
          $group_error++;
        } else {
          $nb_lettering++;
        }
      }

      if ($group_error) {
        $this->errors[] = $langs->trans('AccountancyErrorLetteringBookkeeping', implode(', ', $piece_num_lines));
        $error++;
      }
    }

    if ($error) {
      return -2 - $nb_lettering;
    } else {
      return $nb_lettering;
    }
  }

  public function getLinkedLines($bookkeeping_ids, $type = 'customer_invoice')
  {
    global $conf, $langs;
    $this->errors = array();

    // Clean parameters
    $bookkeeping_ids = is_array($bookkeeping_ids) ? $bookkeeping_ids : array();
    $type = trim($type);

    if ($type == 'customer_invoice') {
      $doc_type = 'customer_invoice';
      $bank_url_type = 'payment';
      $payment_element = 'paiement_facture';
      $fk_payment_element = 'fk_paiement';
      $fk_element = 'fk_facture';
      $account_number = $conf->global->ACCOUNTING_ACCOUNT_CUSTOMER;
    } elseif ($type == 'supplier_invoice') {
      $doc_type = 'supplier_invoice';
      $bank_url_type = 'payment_supplier';
      $payment_element = 'paiementfourn_facturefourn';
      $fk_payment_element = 'fk_paiementfourn';
      $fk_element = 'fk_facturefourn';
      $account_number = $conf->global->ACCOUNTING_ACCOUNT_SUPPLIER;
    } else {
      $langs->load('errors');
      $this->errors[] = $langs->trans('ErrorBadParameters');
      return -1;
    }

    $payment_ids = array();

    // Get all payment id from bank lines
    $sql = "SELECT DISTINCT bu.url_id AS payment_id";
    $sql .= " FROM " . MAIN_DB_PREFIX . "accounting_bookkeeping AS ab";
    $sql .= " LEFT JOIN " . MAIN_DB_PREFIX . "bank_url AS bu ON bu.fk_bank = ab.fk_doc";
    $sql .= " WHERE ab.doc_type = 'bank'";
    //  $sql .= " AND ab.subledger_account != ''";
    //  $sql .= " AND ab.numero_compte = '" . $this->db->escape($account_number) . "'";
    $sql .= " AND bu.type = '" . $this->db->escape($bank_url_type) . "'";
    if (!empty($bookkeeping_ids)) $sql .= " AND ab.rowid IN (" . $this->db->sanitize(implode(',', $bookkeeping_ids)) . ")";

    dol_syslog(__METHOD__ . " - Get all payment id from bank lines", LOG_DEBUG);
    $resql = $this->db->query($sql);
    if (!$resql) {
      $this->errors[] = "Error " . $this->db->lasterror();
      return -1;
    }

    while ($obj = $this->db->fetch_object($resql)) {
      $payment_ids[$obj->payment_id] = $obj->payment_id;
    }
    $this->db->free($resql);

    // Get all payment id from payment lines
    $sql = "SELECT DISTINCT pe.$fk_payment_element AS payment_id";
    $sql .= " FROM " . MAIN_DB_PREFIX . "accounting_bookkeeping AS ab";
    $sql .= " LEFT JOIN " . MAIN_DB_PREFIX . "$payment_element AS pe ON pe.$fk_element = ab.fk_doc";
    $sql .= " WHERE ab.doc_type = '" . $this->db->escape($doc_type) . "'";
    //  $sql .= " AND ab.subledger_account != ''";
    //  $sql .= " AND ab.numero_compte = '" . $this->db->escape($account_number) . "'";
    $sql .= " AND pe.$fk_payment_element IS NOT NULL";
    if (!empty($bookkeeping_ids)) $sql .= " AND ab.rowid IN (" . $this->db->sanitize(implode(',', $bookkeeping_ids)) . ")";

    dol_syslog(__METHOD__ . " - Get all payment id from bank lines", LOG_DEBUG);
    $resql = $this->db->query($sql);
    if (!$resql) {
      $this->errors[] = "Error " . $this->db->lasterror();
      return -1;
    }

    while ($obj = $this->db->fetch_object($resql)) {
      $payment_ids[$obj->payment_id] = $obj->payment_id;
    }
    $this->db->free($resql);

    if (empty($payment_ids)) {
      return array();
    }

    // Get all payments linked by group
    $payment_by_group = $this->getLinkedPaymentByGroup($payment_ids, $type);

    $groups = array();
    foreach ($payment_by_group as $payment_list) {
      $lines = array();

      // Get bank lines
      $sql = "SELECT DISTINCT ab.rowid, ab.piece_num, ab.lettering_code, ab.debit, ab.credit";
      $sql .= " FROM " . MAIN_DB_PREFIX . "bank_url AS bu";
      $sql .= " LEFT JOIN " . MAIN_DB_PREFIX . "accounting_bookkeeping AS ab ON ab.fk_doc = bu.fk_bank";
      $sql .= " WHERE bu.url_id IN (" . $this->db->sanitize(implode(',', $payment_list)) . ")";
      $sql .= " AND bu.type = '" . $this->db->escape($bank_url_type) . "'";
      $sql .= " AND ab.doc_type = 'bank'";
      $sql .= " AND ab.subledger_account != ''";
      $sql .= " AND ab.numero_compte = '" . $this->db->escape($account_number) . "'";

      dol_syslog(__METHOD__ . " - Get bank lines", LOG_DEBUG);
      $resql = $this->db->query($sql);
      if (!$resql) {
        $this->errors[] = "Error " . $this->db->lasterror();
        return -1;
      }

      while ($obj = $this->db->fetch_object($resql)) {
        $lines[$obj->rowid] = array('id' => $obj->rowid, 'piece_num' => $obj->piece_num, 'lettering_code' => $obj->lettering_code, 'debit' => $obj->debit, 'credit' => $obj->credit);
      }
      $this->db->free($resql);

      // Get payment lines
      $sql = "SELECT DISTINCT ab.rowid, ab.piece_num, ab.lettering_code, ab.debit, ab.credit";
      $sql .= " FROM " . MAIN_DB_PREFIX . "$payment_element AS pe";
      $sql .= " LEFT JOIN " . MAIN_DB_PREFIX . "accounting_bookkeeping AS ab ON ab.fk_doc = pe.$fk_element";
      $sql .= " WHERE pe.$fk_payment_element IN (" . $this->db->sanitize(implode(',', $payment_list)) . ")";
      $sql .= " AND ab.doc_type = '" . $this->db->escape($doc_type) . "'";
      $sql .= " AND ab.subledger_account != ''";
      $sql .= " AND ab.numero_compte = '" . $this->db->escape($account_number) . "'";

      dol_syslog(__METHOD__ . " - Get payment lines", LOG_DEBUG);
      $resql = $this->db->query($sql);
      if (!$resql) {
        $this->errors[] = "Error " . $this->db->lasterror();
        return -1;
      }

      while ($obj = $this->db->fetch_object($resql)) {
        $lines[$obj->rowid] = array('id' => $obj->rowid, 'piece_num' => $obj->piece_num, 'lettering_code' => $obj->lettering_code, 'debit' => $obj->debit, 'credit' => $obj->credit);
      }
      $this->db->free($resql);

      if (!empty($lines)) {
        $groups[] = $lines;
      }
    }

    return $groups;
  }

  public function getLinkedPaymentByGroup($payment_ids, $type)
  {
    global $langs;

    // Clean parameters
    $payment_ids = is_array($payment_ids) ? $payment_ids : array();
    $type = trim($type);

    if (empty($payment_ids)) {
      return array();
    }

    if ($type == 'customer_invoice') {
      $payment_element = 'paiement_facture';
      $fk_payment_element = 'fk_paiement';
      $fk_element = 'fk_facture';
    } elseif ($type == 'supplier_invoice') {
      $payment_element = 'paiementfourn_facturefourn';
      $fk_payment_element = 'fk_paiementfourn';
      $fk_element = 'fk_facturefourn';
    } else {
      $langs->load('errors');
      $this->errors[] = $langs->trans('ErrorBadParameters');
      return -1;
    }

    // Get payment lines
    $sql = "SELECT DISTINCT pe2.$fk_payment_element, pe2.$fk_element";
    $sql .= " FROM " . MAIN_DB_PREFIX . "$payment_element AS pe";
    $sql .= " LEFT JOIN " . MAIN_DB_PREFIX . "$payment_element AS pe2 ON pe2.$fk_element = pe.$fk_element";
    $sql .= " WHERE pe.$fk_payment_element IN (" . $this->db->sanitize(implode(',', $payment_ids)) . ")";

    dol_syslog(__METHOD__ . " - Get payment lines", LOG_DEBUG);
    $resql = $this->db->query($sql);
    if (!$resql) {
      $this->errors[] = "Error " . $this->db->lasterror();
      return -1;
    }

    $current_payment_ids = array();
    $payment_by_element = array();
    $element_by_payment = array();
    while ($obj = $this->db->fetch_object($resql)) {
      $current_payment_ids[$obj->$fk_payment_element] = $obj->$fk_payment_element;
      $element_by_payment[$obj->$fk_payment_element][$obj->$fk_element] = $obj->$fk_element;
      $payment_by_element[$obj->$fk_element][$obj->$fk_payment_element] = $obj->$fk_payment_element;
    }
    $this->db->free($resql);

    if (count(array_diff($payment_ids, $current_payment_ids))) {
      return $this->getLinkedPaymentByGroup($current_payment_ids, $type);
    }

    return $this->getGroupElements($payment_by_element, $element_by_payment);
  }

  public function getGroupElements(&$payment_by_element, &$element_by_payment, $element_id = 0, &$current_group = array())
  {
    $grouped_payments = array();
    if ($element_id > 0 && !isset($payment_by_element[$element_id])) {
      // Return if specific element id not found
      return $grouped_payments;
    }

    $save_payment_by_element = null;
    $save_element_by_payment = null;
    if ($element_id == 0) {
      // Save list when is the begin of recursive function
      $save_payment_by_element = $payment_by_element;
      $save_element_by_payment = $element_by_payment;
    }

    do {
      // Get current element id, get this payment id list and delete the entry
      $current_element_id = $element_id > 0 ? $element_id : array_keys($payment_by_element)[0];
      $payment_ids = $payment_by_element[$current_element_id];
      unset($payment_by_element[$current_element_id]);

      foreach ($payment_ids as $payment_id) {
        // Continue if payment id in not found
        if (!isset($element_by_payment[$payment_id])) continue;

        // Set the payment in the current group
        $current_group[$payment_id] = $payment_id;

        // Get current element ids, get this payment id list and delete the entry
        $element_ids = $element_by_payment[$payment_id];
        unset($element_by_payment[$payment_id]);

        // Set payment id on the current group for each element id of the payment
        foreach ($element_ids as $id) {
          $this->getGroupElements($payment_by_element, $element_by_payment, $id, $current_group);
        }
      }

      if ($element_id == 0) {
        // Save current group and reset the current group when is the begin of recursive function
        $grouped_payments[] = $current_group;
        $current_group = array();
      }
    } while (!empty($payment_by_element) && $element_id == 0);

    if ($element_id == 0) {
      // Restore list when is the begin of recursive function
      $payment_by_element = $save_payment_by_element;
      $element_by_payment = $save_element_by_payment;
    }

    return $grouped_payments;
  }
}