schedule.php

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<?php
/* Copyright (C) 2017   Franck Moreau       <franck.moreau@theobald.com>
 * Copyright (C) 2018-2024  Alexandre Spangaro      <alexandre@inovea-conseil.com>
 * Copyright (C) 2020   Maxime DEMAREST       <maxime@indelog.fr>
 * Copyright (C) 2024-2025  MDW             <mdeweerd@users.noreply.github.com>
 * Copyright (C) 2024-2025  Frédéric France       <frederic.france@free.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/>.
 */
 
// Load Dolibarr environment
require '../main.inc.php';
require_once DOL_DOCUMENT_ROOT.'/loan/class/loan.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/loan.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
require_once DOL_DOCUMENT_ROOT.'/loan/class/loanschedule.class.php';
require_once DOL_DOCUMENT_ROOT.'/loan/class/paymentloan.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
if (isModEnabled('project')) {
  require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
}
 
$loanid = GETPOSTINT('loanid');
$action = GETPOST('action', 'aZ09');
 
// Security check
$socid = 0;
if (GETPOSTISSET('socid')) {
  $socid = GETPOSTINT('socid');
}
if ($user->socid) {
  $socid = $user->socid;
}
if (!$user->hasRight('loan', 'calc')) {
  accessforbidden();
}
 
// Load translation files required by the page
$langs->loadLangs(array("compta", "bills", "loan"));
 
$object = new Loan($db);
$object->fetch($loanid);
 
$echeances = new LoanSchedule($db);
$echeances->fetchAll($object->id);
 
if ($object->paid > 0 && count($echeances->lines) == 0) {
  $pay_without_schedule = 1;
} else {
  $pay_without_schedule = 0;
}
 
$permissiontoadd = $user->hasRight('loan', 'write');
 
 
/*
 * Actions
 */
 
if ($action == 'createecheancier' && empty($pay_without_schedule) && $permissiontoadd) {
  $db->begin();
  $i = 1;
  while ($i < $object->nbterm + 1) {
    $date = GETPOSTINT('hi_date'.$i);
    $mens = price2num(GETPOST('mens'.$i));
    $int = price2num(GETPOST('hi_interets'.$i));
    $insurance = price2num(GETPOST('hi_insurance'.$i));
 
    $new_echeance = new LoanSchedule($db);
 
    $new_echeance->fk_loan = $object->id;
    $new_echeance->datec = dol_now();
    $new_echeance->tms = dol_now();
    $new_echeance->datep = $date;
    $new_echeance->amount_capital = (float) $mens - (float) $int;
    $new_echeance->amount_insurance = $insurance;
    $new_echeance->amount_interest = $int;
    $new_echeance->fk_typepayment = 3;
    $new_echeance->fk_bank = 0;
    $new_echeance->fk_user_creat = $user->id;
    $new_echeance->fk_user_modif = $user->id;
    $result = $new_echeance->create($user);
    if ($result < 0) {
      setEventMessages($new_echeance->error, $new_echeance->errors, 'errors');
      $db->rollback();
      $echeances->lines = [];
      break;
    }
    $echeances->lines[] = $new_echeance;
    $i++;
  }
  if ($result > 0) {
    $db->commit();
  }
}
 
if ($action == 'updateecheancier' && empty($pay_without_schedule) && $permissiontoadd) {
  $db->begin();
  $i = 1;
  while ($i < $object->nbterm + 1) {
    $mens = price2num(GETPOST('mens'.$i));
    $int = price2num(GETPOST('hi_interets'.$i));
    $id = GETPOSTINT('hi_rowid'.$i);
    $insurance = price2num(GETPOST('hi_insurance'.$i));
 
    $new_echeance = new LoanSchedule($db);
    $new_echeance->fetch($id);
    $new_echeance->tms = dol_now();
    $new_echeance->amount_capital = (float) $mens - (float) $int;
    $new_echeance->amount_insurance = $insurance;
    $new_echeance->amount_interest = $int;
    $new_echeance->fk_user_modif = $user->id;
    $result = $new_echeance->update($user, 0);
    if ($result < 0) {
      setEventMessages(null, $new_echeance->errors, 'errors');
      $db->rollback();
      $echeances->fetchAll($object->id);
      break;
    }
 
    $echeances->lines[$i - 1] = $new_echeance;
    $i++;
  }
  if ($result > 0) {
    $db->commit();
  }
}
 
 
/*
 * View
 */
 
$form = new Form($db);
$formproject = new FormProjets($db);
 
$title = $langs->trans("Loan").' - '.$langs->trans("FinancialCommitment");
$help_url = 'EN:Module_Loan|FR:Module_Emprunt';
 
llxHeader("", $title, $help_url, '', 0, 0, '', '', '', 'mod-loan page-card_schedule');
 
$head = loan_prepare_head($object);
print dol_get_fiche_head($head, 'FinancialCommitment', $langs->trans("Loan"), -1, 'money-bill-alt');
 
$linkback = '<a href="'.DOL_URL_ROOT.'/loan/list.php?restore_lastsearch_values=1">'.$langs->trans("BackToList").'</a>';
 
$morehtmlref = '<div class="refidno">';
// Ref loan
$morehtmlref .= $form->editfieldkey("Label", 'label', $object->label, $object, 0, 'string', '', 0, 1);
$morehtmlref .= $form->editfieldval("Label", 'label', $object->label, $object, 0, 'string', '', null, null, '', 1);
// Project
if (isModEnabled('project')) {
  $langs->loadLangs(array("projects"));
  $morehtmlref .= '<br>'.$langs->trans('Project').' : ';
  if ($user->hasRight('loan', 'write')) {
    if ($action != 'classify') {
      //$morehtmlref .= '<a class="editfielda" href="'.dolBuildUrl($_SERVER['PHP_SELF'], ['action' => 'classify', 'id' => $object->id], true).'">'.img_edit($langs->transnoentitiesnoconv('SetProject')).'</a> : ';
      if ($action == 'classify') {
        //$morehtmlref.=$form->form_project($_SERVER['PHP_SELF'] . '?id=' . $object->id, $object->socid, $object->fk_project, 'projectid', 0, 0, 1, 1);
        $morehtmlref .= '<form method="post" action="'.$_SERVER['PHP_SELF'].'?id='.$object->id.'">';
        $morehtmlref .= '<input type="hidden" name="action" value="classin">';
        $morehtmlref .= '<input type="hidden" name="token" value="'.newToken().'">';
        $morehtmlref .= $formproject->select_projects(-1, (string) $object->fk_project, 'projectid', 16, 0, 1, 0, 1, 0, 0, '', 1);
        $morehtmlref .= '<input type="submit" class="button valignmiddle" value="'.$langs->trans("Modify").'">';
        $morehtmlref .= '</form>';
      } else {
        $morehtmlref .= $form->form_project($_SERVER['PHP_SELF'].'?id='.$object->id, -1, (string) $object->fk_project, 'none', 0, 0, 0, 1, '', 'maxwidth300');
      }
    }
  } else {
    if (!empty($object->fk_project)) {
      $proj = new Project($db);
      $proj->fetch($object->fk_project);
      $morehtmlref .= ' : '.$proj->getNomUrl(1);
      if ($proj->title) {
        $morehtmlref .= ' - '.$proj->title;
      }
    } else {
      $morehtmlref .= '';
    }
  }
}
$morehtmlref .= '</div>';
 
$morehtmlstatus = '';
 
dol_banner_tab($object, 'loanid', $linkback, 1, 'rowid', 'ref', $morehtmlref, '', 0, '', $morehtmlstatus);
 
?>
<script type="text/javascript">
$(document).ready(function() {
  var timeout = null;
  var delay = 750;   // 0.75 seconds
  $('[name^="mens"]').keyup(function() {
    clearTimeout(timeout);
    timeout = setTimeout(() => {
      var echeance = $(this).attr('ech');
      var mens = $(this).val();
      calculateMens(echeance, mens);
    }, delay);
  });
  function calculateMens(echeance, mens) {
    var table = $('[name^="mens"]');
    var idcap = echeance-1;
    idcap = '#hi_capital'+idcap;
    var capital = price2numjs($(idcap).val());
    console.log("Change monthly amount echeance="+echeance+" idcap="+idcap+" capital="+capital);
    $.ajax({
      method: "GET",
      dataType: 'json',
      url: 'calcmens.php',
      data: {
        echeance: echeance,
        mens: price2numjs(mens),
        capital: capital,
        rate: <?php echo $object->rate / 100; ?>,
        nbterm: <?php echo $object->nbterm; ?>,
        token: '<?php echo currentToken(); ?>'
      },
      success: function(data) {
        $.each(data, function(index, element) {
          $('#hi_capital'+index).val(element.cap_rest);
          $('#capital'+index).text(element.cap_rest_str);
          $('#hi_interets'+index).val(element.interet);
          $('#interets'+index).text(element.interet_str);
          $('#mens'+index).val(element.mens);
        });
      }
    });
  }
});
</script>
<?php
 
if ($pay_without_schedule == 1) {
  print '<div class="warning">'.$langs->trans('CantUseScheduleWithLoanStartedToPaid').'</div>'."\n";
}
 
print '<form name="createecheancier" action="'.$_SERVER["PHP_SELF"].'" method="POST">';
print '<input type="hidden" name="token" value="'.newToken().'">';
print '<input type="hidden" name="loanid" value="'.$loanid.'">';
if (count($echeances->lines) > 0) {
  print '<input type="hidden" name="action" value="updateecheancier">';
} else {
  print '<input type="hidden" name="action" value="createecheancier">';
}
 
print '<br>';
 
print '<div class="div-table-responsive-no-min">';
print '<table class="border centpercent">';
 
$colspan = 6;
if (count($echeances->lines) > 0) {
  $colspan++;
}
 
print '<tr class="liste_titre">';
print '<th class="center">'.$langs->trans("Term").'</th>';
print '<th class="center">'.$langs->trans("Date").'</th>';
print '<th class="center">'.$langs->trans("Insurance");
print '<th class="center">'.$langs->trans("InterestAmount").'</th>';
print '<th class="center">'.$langs->trans("Amount").'</th>';
print '<th class="center">'.$langs->trans("CapitalRemain");
print '<br>('.price($object->capital, 0, '', 1, -1, -1, $conf->currency).')';
print '<input type="hidden" name="hi_capital0" id ="hi_capital0" value="'.$object->capital.'">';
print '</th>';
if (count($echeances->lines) > 0) {
  print '<th class="center">'.$langs->trans('DoPayment').'</th>';
}
print '</tr>'."\n";
 
if ($object->nbterm > 0 && count($echeances->lines) == 0) {
  $i = 1;
  $capital = $object->capital;
  $insurance = (float) $object->insurance_amount / $object->nbterm;
  $insurance = price2num($insurance, 'MT');
  $regulInsurance = price2num((float) $object->insurance_amount - ((float) $insurance * $object->nbterm));
  while ($i < $object->nbterm + 1) {
    $mens = price2num($echeances->calcMonthlyPayments($capital, $object->rate / 100, $object->nbterm - $i + 1), 'MT');
    $int = ($capital * ($object->rate / 12)) / 100;
    $int = price2num($int, 'MT');
    $insu = ((float) $insurance + (($i == 1) ? (float) $regulInsurance : 0));
    $cap_rest = price2num((float) $capital - ((float) $mens - (float) $int), 'MT');
    print '<tr>';
    print '<td class="center" id="n'.$i.'">'.$i.'</td>';
    print '<td class="center" id ="date'.$i.'"><input type="hidden" name="hi_date'.$i.'" id ="hi_date'.$i.'" value="'.dol_time_plus_duree($object->datestart, $i - 1, 'm').'">'.dol_print_date(dol_time_plus_duree($object->datestart, $i - 1, 'm'), 'day').'</td>';
    print '<td class="center amount" id="insurance'.$i.'">'.price($insu, 0, '', 1, -1, -1, $conf->currency).'</td><input type="hidden" name="hi_insurance'.$i.'" id ="hi_insurance'.$i.'" value="'.$insu.'">';
    print '<td class="center amount" id="interets'.$i.'">'.price($int, 0, '', 1, -1, -1, $conf->currency).'</td><input type="hidden" name="hi_interets'.$i.'" id ="hi_interets'.$i.'" value="'.$int.'">';
    print '<td class="center"><input class="width75 right" name="mens'.$i.'" id="mens'.$i.'" value="'.price($mens).'" ech="'.$i.'"></td>';
    print '<td class="center amount" id="capital'.$i.'">'.price($cap_rest).'</td><input type="hidden" name="hi_capital'.$i.'" id ="hi_capital'.$i.'" value="'.$cap_rest.'">';
    print '</tr>'."\n";
    $i++;
    $capital = $cap_rest;
  }
} elseif (count($echeances->lines) > 0) {
  $i = 1;
  $capital = $object->capital;
  $insurance = (float) $object->insurance_amount / $object->nbterm;
  $insurance = price2num($insurance, 'MT');
  $regulInsurance = price2num((float) $object->insurance_amount - ((float) $insurance * $object->nbterm));
  $printed = false;
  foreach ($echeances->lines as $line) {
    $mens = $line->amount_capital + $line->amount_interest;
    $int = $line->amount_interest;
    $insu = ((float) $insurance + (($i == 1) ? (float) $regulInsurance : 0));
    $cap_rest = price2num($capital - ($mens - $int), 'MT');
 
    print '<tr>';
    print '<td class="center" id="n'.$i.'"><input type="hidden" name="hi_rowid'.$i.'" id ="hi_rowid'.$i.'" value="'.$line->id.'">'.$i.'</td>';
    print '<td class="center" id ="date'.$i.'"><input type="hidden" name="hi_date'.$i.'" id ="hi_date'.$i.'" value="'.$line->datep.'">'.dol_print_date($line->datep, 'day').'</td>';
    print '<td class="center amount" id="insurance'.$i.'">'.price($insu, 0, '', 1, -1, -1, $conf->currency).'</td><input type="hidden" name="hi_insurance'.$i.'" id ="hi_insurance'.$i.'" value="'.$insu.'">';
    print '<td class="center amount" id="interets'.$i.'">'.price($int, 0, '', 1, -1, -1, $conf->currency).'</td><input type="hidden" name="hi_interets'.$i.'" id ="hi_interets'.$i.'" value="'.$int.'">';
    if (empty($line->fk_bank)) {
      print '<td class="center"><input class="right width75" name="mens'.$i.'" id="mens'.$i.'" value="'.price($mens).'" ech="'.$i.'"></td>';
    } else {
      print '<td class="center amount">'.price($mens, 0, '', 1, -1, -1, $conf->currency).'</td><input type="hidden" name="mens'.$i.'" id ="mens'.$i.'" value="'.$mens.'">';
    }
 
    print '<td class="center amount" id="capital'.$i.'">'.price($cap_rest, 0, '', 1, -1, -1, $conf->currency).'</td><input type="hidden" name="hi_capital'.$i.'" id ="hi_capital'.$i.'" value="'.$cap_rest.'">';
    print '<td class="center">';
    if (!empty($line->fk_bank)) {
      print $langs->trans('Paid');
      if (!empty($line->fk_payment_loan)) {
        print '&nbsp;<a href="'.DOL_URL_ROOT.'/loan/payment/card.php?id='.$line->fk_payment_loan.'">('.img_object($langs->trans("Payment"), "payment").' '.$line->fk_payment_loan.')</a>';
      }
    } elseif (!$printed) {
      print '<a class="butAction smallpaddingimp" href="'.DOL_URL_ROOT.'/loan/payment/payment.php?id='.$object->id.'&action=create">'.$langs->trans('DoPayment').'</a>';
      $printed = true;
    }
    print '</td>';
    print '</tr>'."\n";
    $i++;
    $capital = $cap_rest;
  }
}
 
print '</table>';
print '</div>';
 
print '</br>';
 
if (count($echeances->lines) == 0) {
  $label = $langs->trans("Create");
} else {
  $label = $langs->trans("Save");
}
print '<div class="center"><input type="submit" class="button button-add" value="'.$label.'" '.(($pay_without_schedule == 1) ? 'disabled title="'.$langs->trans('CantUseScheduleWithLoanStartedToPaid').'"' : '').'title=""></div>';
print '</form>';
 
// End of page
llxFooter();
$db->close();