loan.class.php

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<?php
/* Copyright (C) 2014-2018  Alexandre Spangaro   <aspangaro@open-dsi.fr>
 * Copyright (C) 2015-2023  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/>.
 */
 
require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
 
 
class Loan extends CommonObject
{
  public $element = 'loan';
 
  public $table = 'loan';
 
  public $table_element = 'loan';
 
  public $picto = 'money-bill-alt';
 
  public $rowid;
 
  public $datestart;
  public $dateend;
 
  public $label;
 
  public $capital;
  public $nbterm;
  public $rate;
  public $paid;
  public $account_capital;
  public $account_insurance;
  public $account_interest;
  public $accountancy_account_capital;
  public $accountancy_account_insurance;
  public $accountancy_account_interest;
 
  public $date_creation;
 
  public $date_modification;
 
  public $date_validation;
 
  public $insurance_amount;
 
  public $fk_bank;
 
  public $fk_user_creat;
 
  public $fk_user_modif;
 
  public $fk_project;
 
  public $totalpaid;
 
  const STATUS_UNPAID = 0;
  const STATUS_PAID = 1;
  const STATUS_STARTED = 2;
 
 
  public function __construct($db)
  {
    $this->db = $db;
  }
 
  public function fetch($id)
  {
    $sql = "SELECT l.rowid, l.label, l.capital, l.datestart, l.dateend, l.nbterm, l.rate, l.note_private, l.note_public, l.insurance_amount,";
    $sql .= " l.paid, l.fk_bank, l.accountancy_account_capital, l.accountancy_account_insurance, l.accountancy_account_interest, l.fk_projet as fk_project";
    $sql .= " FROM ".MAIN_DB_PREFIX."loan as l";
    $sql .= " WHERE l.rowid = ".((int) $id);
 
    dol_syslog(get_class($this)."::fetch", LOG_DEBUG);
    $resql = $this->db->query($sql);
    if ($resql) {
      if ($this->db->num_rows($resql)) {
        $obj = $this->db->fetch_object($resql);
 
        $this->id = $obj->rowid;
        $this->ref = $obj->rowid;
        $this->datestart = $this->db->jdate($obj->datestart);
        $this->dateend        = $this->db->jdate($obj->dateend);
        $this->label        = $obj->label;
        $this->capital        = $obj->capital;
        $this->nbterm = $obj->nbterm;
        $this->rate         = $obj->rate;
        $this->note_private = $obj->note_private;
        $this->note_public = $obj->note_public;
        $this->insurance_amount = $obj->insurance_amount;
        $this->paid = $obj->paid;
        $this->fk_bank = $obj->fk_bank;
 
        $this->account_capital = $obj->accountancy_account_capital;
        $this->account_insurance  = $obj->accountancy_account_insurance;
        $this->account_interest   = $obj->accountancy_account_interest;
        $this->fk_project = $obj->fk_project;
 
        $this->db->free($resql);
        return 1;
      } else {
        $this->db->free($resql);
        return 0;
      }
    } else {
      $this->error = $this->db->lasterror();
      return -1;
    }
  }
 
 
  public function create($user)
  {
    global $conf, $langs;
 
    $error = 0;
 
    $now = dol_now();
 
    // clean parameters
    $newcapital = price2num($this->capital, 'MT');
    if (empty($this->insurance_amount)) {
      $this->insurance_amount = 0;
    }
    $newinsuranceamount = price2num($this->insurance_amount, 'MT');
    if (isset($this->note_private)) {
      $this->note_private = trim($this->note_private);
    }
    if (isset($this->note_public)) {
      $this->note_public = trim($this->note_public);
    }
    if (isset($this->account_capital)) {
      $this->account_capital = trim($this->account_capital);
    }
    if (isset($this->account_insurance)) {
      $this->account_insurance = trim($this->account_insurance);
    }
    if (isset($this->account_interest)) {
      $this->account_interest = trim($this->account_interest);
    }
    if (isset($this->fk_bank)) {
      $this->fk_bank = (int) $this->fk_bank;
    }
    if (isset($this->fk_user_creat)) {
      $this->fk_user_creat = (int) $this->fk_user_creat;
    }
    if (isset($this->fk_user_modif)) {
      $this->fk_user_modif = (int) $this->fk_user_modif;
    }
    if (isset($this->fk_project)) {
      $this->fk_project = (int) $this->fk_project;
    }
 
    // Check parameters
    if (!($newcapital > 0) || empty($this->datestart) || empty($this->dateend)) {
      $this->error = "ErrorBadParameter";
      return -2;
    }
    if (isModEnabled('accounting') && empty($this->account_capital)) {
      $this->error = $langs->trans("ErrorFieldRequired", $langs->transnoentitiesnoconv("LoanAccountancyCapitalCode"));
      return -2;
    }
    if (isModEnabled('accounting') && empty($this->account_insurance)) {
      $this->error = $langs->trans("ErrorFieldRequired", $langs->transnoentitiesnoconv("LoanAccountancyInsuranceCode"));
      return -2;
    }
    if (isModEnabled('accounting') && empty($this->account_interest)) {
      $this->error = $langs->trans("ErrorFieldRequired", $langs->transnoentitiesnoconv("LoanAccountancyInterestCode"));
      return -2;
    }
 
    $this->db->begin();
 
    $sql = "INSERT INTO ".MAIN_DB_PREFIX."loan (label, fk_bank, capital, datestart, dateend, nbterm, rate, note_private, note_public,";
    $sql .= " accountancy_account_capital, accountancy_account_insurance, accountancy_account_interest, entity,";
    $sql .= " datec, fk_projet, fk_user_author, insurance_amount)";
    $sql .= " VALUES ('".$this->db->escape($this->label)."',";
    $sql .= " '".$this->db->escape($this->fk_bank)."',";
    $sql .= " '".price2num($newcapital)."',";
    $sql .= " '".$this->db->idate($this->datestart)."',";
    $sql .= " '".$this->db->idate($this->dateend)."',";
    $sql .= " '".$this->db->escape($this->nbterm)."',";
    $sql .= " '".$this->db->escape($this->rate)."',";
    $sql .= " '".$this->db->escape($this->note_private)."',";
    $sql .= " '".$this->db->escape($this->note_public)."',";
    $sql .= " '".$this->db->escape($this->account_capital)."',";
    $sql .= " '".$this->db->escape($this->account_insurance)."',";
    $sql .= " '".$this->db->escape($this->account_interest)."',";
    $sql .= " ".$conf->entity.",";
    $sql .= " '".$this->db->idate($now)."',";
    $sql .= " ".(empty($this->fk_project) ? 'NULL' : $this->fk_project).",";
    $sql .= " ".$user->id.",";
    $sql .= " '".price2num($newinsuranceamount)."'";
    $sql .= ")";
 
    dol_syslog(get_class($this)."::create", LOG_DEBUG);
    $resql = $this->db->query($sql);
    if ($resql) {
      $this->id = $this->db->last_insert_id(MAIN_DB_PREFIX."loan");
 
      //dol_syslog("Loans::create this->id=".$this->id);
      $this->db->commit();
      return $this->id;
    } else {
      $this->error = $this->db->error();
      $this->db->rollback();
      return -1;
    }
  }
 
 
  public function delete($user)
  {
    $error = 0;
 
    $this->db->begin();
 
    // Get bank transaction lines for this loan
    include_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
    $account = new Account($this->db);
    $lines_url = $account->get_url('', $this->id, 'loan');
 
    // Delete bank urls
    foreach ($lines_url as $line_url) {
      if (!$error) {
        $accountline = new AccountLine($this->db);
        $accountline->fetch($line_url['fk_bank']);
        $result = $accountline->delete_urls($user);
        if ($result < 0) {
          $this->errors = array_merge($this->errors, [$accountline->error], $accountline->errors);
          $error++;
        }
      }
    }
 
    // Delete payments
    if (!$error) {
      $sql = "DELETE FROM ".MAIN_DB_PREFIX."payment_loan where fk_loan=".((int) $this->id);
      dol_syslog(get_class($this)."::delete", LOG_DEBUG);
      $resql = $this->db->query($sql);
      if (!$resql) {
        $error++;
        $this->error = $this->db->lasterror();
      }
    }
 
    if (!$error) {
      $sql = "DELETE FROM ".MAIN_DB_PREFIX."loan where rowid=".((int) $this->id);
      dol_syslog(get_class($this)."::delete", LOG_DEBUG);
      $resql = $this->db->query($sql);
      if (!$resql) {
        $error++;
        $this->error = $this->db->lasterror();
      }
    }
 
    if (!$error) {
      $this->db->commit();
      return 1;
    } else {
      $this->db->rollback();
      return -1;
    }
  }
 
 
  public function update($user)
  {
    $this->db->begin();
 
    if (!is_numeric($this->nbterm)) {
      $this->error = 'BadValueForParameterForNbTerm';
      return -1;
    }
 
    $sql = "UPDATE ".MAIN_DB_PREFIX."loan";
    $sql .= " SET label='".$this->db->escape($this->label)."',";
    $sql .= " capital='".price2num($this->db->escape($this->capital))."',";
    $sql .= " datestart='".$this->db->idate($this->datestart)."',";
    $sql .= " dateend='".$this->db->idate($this->dateend)."',";
    $sql .= " nbterm=".((float) $this->nbterm).",";
    $sql .= " rate=".((float) $this->rate).",";
    $sql .= " accountancy_account_capital = '".$this->db->escape($this->account_capital)."',";
    $sql .= " accountancy_account_insurance = '".$this->db->escape($this->account_insurance)."',";
    $sql .= " accountancy_account_interest = '".$this->db->escape($this->account_interest)."',";
    $sql .= " fk_projet=".(empty($this->fk_project) ? 'NULL' : ((int) $this->fk_project)).",";
    $sql .= " fk_user_modif = ".$user->id.",";
    $sql .= " insurance_amount = '".price2num($this->db->escape($this->insurance_amount))."'";
    $sql .= " WHERE rowid=".((int) $this->id);
 
    dol_syslog(get_class($this)."::update", LOG_DEBUG);
    $resql = $this->db->query($sql);
    if ($resql) {
      $this->db->commit();
      return 1;
    } else {
      $this->error = $this->db->error();
      $this->db->rollback();
      return -1;
    }
  }
 
  public function setPaid($user)
  {
    $sql = "UPDATE ".MAIN_DB_PREFIX."loan SET";
    $sql .= " paid = ".$this::STATUS_PAID;
    $sql .= " WHERE rowid = ".((int) $this->id);
 
    $return = $this->db->query($sql);
 
    if ($return) {
      $this->paid = $this::STATUS_PAID;
      return 1;
    } else {
      $this->error = $this->db->lasterror();
      return -1;
    }
  }
 
  // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
  public function set_started($user)
  {
    // phpcs:enable
    dol_syslog(get_class($this)."::set_started is deprecated, use setStarted instead", LOG_NOTICE);
    return $this->setStarted($user);
  }
 
  public function setStarted($user)
  {
    $sql = "UPDATE ".MAIN_DB_PREFIX."loan SET";
    $sql .= " paid = ".$this::STATUS_STARTED;
    $sql .= " WHERE rowid = ".((int) $this->id);
 
    $return = $this->db->query($sql);
 
    if ($return) {
      $this->paid = $this::STATUS_STARTED;
      return 1;
    } else {
      $this->error = $this->db->lasterror();
      return -1;
    }
  }
 
  public function setUnpaid($user)
  {
    $sql = "UPDATE ".MAIN_DB_PREFIX."loan SET";
    $sql .= " paid = ".$this::STATUS_UNPAID;
    $sql .= " WHERE rowid = ".((int) $this->id);
 
    $return = $this->db->query($sql);
 
    if ($return) {
      $this->paid = $this::STATUS_UNPAID;
      return 1;
    } else {
      $this->error = $this->db->lasterror();
      return -1;
    }
  }
 
  public function getLibStatut($mode = 0, $alreadypaid = -1)
  {
    return $this->LibStatut($this->paid, $mode, $alreadypaid);
  }
 
  // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
  public function LibStatut($status, $mode = 0, $alreadypaid = -1)
  {
    // phpcs:enable
    global $langs;
 
    // Load translation files required by the page
    $langs->loadLangs(array("customers", "bills"));
 
    unset($this->labelStatus); // Force to reset the array of status label, because label can change depending on parameters
    if (empty($this->labelStatus) || empty($this->labelStatusShort)) {
      global $langs;
      $this->labelStatus[self::STATUS_UNPAID] = $langs->transnoentitiesnoconv('Unpaid');
      $this->labelStatus[self::STATUS_PAID] = $langs->transnoentitiesnoconv('Paid');
      $this->labelStatus[self::STATUS_STARTED] = $langs->transnoentitiesnoconv("BillStatusStarted");
      if ($status == 0 && $alreadypaid > 0) {
        $this->labelStatus[self::STATUS_UNPAID] = $langs->transnoentitiesnoconv("BillStatusStarted");
      }
      $this->labelStatusShort[self::STATUS_UNPAID] = $langs->transnoentitiesnoconv('Unpaid');
      $this->labelStatusShort[self::STATUS_PAID] = $langs->transnoentitiesnoconv('Paid');
      $this->labelStatusShort[self::STATUS_STARTED] = $langs->transnoentitiesnoconv("BillStatusStarted");
      if ($status == 0 && $alreadypaid > 0) {
        $this->labelStatusShort[self::STATUS_UNPAID] = $langs->transnoentitiesnoconv("BillStatusStarted");
      }
    }
 
    $statusType = 'status1';
    if (($status == 0 && $alreadypaid > 0) || $status == self::STATUS_STARTED) {
      $statusType = 'status3';
    }
    if ($status == 1) {
      $statusType = 'status6';
    }
 
    return dolGetStatus($this->labelStatus[$status], $this->labelStatusShort[$status], '', $statusType, $mode);
  }
 
 
  public function getNomUrl($withpicto = 0, $maxlen = 0, $option = '', $notooltip = 0, $morecss = '', $save_lastsearch_value = -1)
  {
    global $conf, $langs, $hookmanager;
 
    $result = '';
 
    $label = '<u>'.$langs->trans("ShowLoan").'</u>';
    if (!empty($this->ref)) {
      $label .= '<br><strong>'.$langs->trans('Ref').':</strong> '.$this->ref;
    }
    if (!empty($this->label)) {
      $label .= '<br><strong>'.$langs->trans('Label').':</strong> '.$this->label;
    }
 
    $url = DOL_URL_ROOT.'/loan/card.php?id='.$this->id;
 
    if ($option != 'nolink') {
      // Add param to save lastsearch_values or not
      $add_save_lastsearch_values = ($save_lastsearch_value == 1 ? 1 : 0);
      if ($save_lastsearch_value == -1 && isset($_SERVER["PHP_SELF"]) && preg_match('/list\.php/', $_SERVER["PHP_SELF"])) {
        $add_save_lastsearch_values = 1;
      }
      if ($add_save_lastsearch_values) {
        $url .= '&save_lastsearch_values=1';
      }
    }
 
    $linkclose = '';
    if (empty($notooltip)) {
      if (getDolGlobalString('MAIN_OPTIMIZEFORTEXTBROWSER')) {
        $label = $langs->trans("ShowMyObject");
        $linkclose .= ' alt="'.dol_escape_htmltag($label, 1).'"';
      }
      $linkclose .= ' title="'.dol_escape_htmltag($label, 1).'"';
      $linkclose .= ' class="classfortooltip'.($morecss ? ' '.$morecss : '').'"';
    } else {
      $linkclose = ($morecss ? ' class="'.$morecss.'"' : '');
    }
 
    $linkstart = '<a href="'.$url.'"';
    $linkstart .= $linkclose.'>';
    $linkend = '</a>';
 
    $result .= $linkstart;
    if ($withpicto) {
      $result .= img_object(($notooltip ? '' : $label), ($this->picto ? $this->picto : 'generic'), ($notooltip ? (($withpicto != 2) ? 'class="paddingright"' : '') : 'class="'.(($withpicto != 2) ? 'paddingright ' : '').'classfortooltip"'), 0, 0, $notooltip ? 0 : 1);
    }
    if ($withpicto != 2) {
      $result .= ($maxlen ? dol_trunc($this->ref, $maxlen) : $this->ref);
    }
    $result .= $linkend;
 
    global $action;
    $hookmanager->initHooks(array($this->element . 'dao'));
    $parameters = array('id'=>$this->id, 'getnomurl' => &$result);
    $reshook = $hookmanager->executeHooks('getNomUrl', $parameters, $this, $action); // Note that $action and $object may have been modified by some hooks
    if ($reshook > 0) {
      $result = $hookmanager->resPrint;
    } else {
      $result .= $hookmanager->resPrint;
    }
    return $result;
  }
 
  public function initAsSpecimen()
  {
    global $user, $langs, $conf;
 
    $now = dol_now();
 
    // Initialise parameters
    $this->id = 0;
    $this->fk_bank = 1;
    $this->label = 'SPECIMEN';
    $this->specimen = 1;
    $this->account_capital = 16;
    $this->account_insurance = 616;
    $this->account_interest = 518;
    $this->datestart = $now;
    $this->dateend = $now + (3600 * 24 * 365);
    $this->note_public = 'SPECIMEN';
    $this->capital = 20000;
    $this->nbterm = 48;
    $this->rate = 4.3;
  }
 
  public function getSumPayment()
  {
    $table = 'payment_loan';
    $field = 'fk_loan';
 
    $sql = 'SELECT sum(amount_capital) as amount';
    $sql .= ' FROM '.MAIN_DB_PREFIX.$table;
    $sql .= " WHERE ".$field." = ".((int) $this->id);
 
    dol_syslog(get_class($this)."::getSumPayment", LOG_DEBUG);
    $resql = $this->db->query($sql);
    if ($resql) {
      $amount = 0;
 
      $obj = $this->db->fetch_object($resql);
      if ($obj) {
        $amount = $obj->amount ? $obj->amount : 0;
      }
 
      $this->db->free($resql);
      return $amount;
    } else {
      $this->error = $this->db->lasterror();
      return -1;
    }
  }
 
  public function info($id)
  {
    $sql = 'SELECT l.rowid, l.datec, l.fk_user_author, l.fk_user_modif,';
    $sql .= ' l.tms as datem';
    $sql .= ' WHERE l.rowid = '.((int) $id);
 
    dol_syslog(get_class($this).'::info', LOG_DEBUG);
    $result = $this->db->query($sql);
 
    if ($result) {
      if ($this->db->num_rows($result)) {
        $obj = $this->db->fetch_object($result);
 
        $this->id = $obj->rowid;
 
        $this->user_creation_id = $obj->fk_user_author;
        $this->user_modification_id = $obj->fk_user_modif;
        $this->date_creation     = $this->db->jdate($obj->datec);
        $this->date_modification = empty($obj->datem) ? '' : $this->db->jdate($obj->datem);
 
        $this->db->free($result);
        return 1;
      } else {
        $this->db->free($result);
        return 0;
      }
    } else {
      $this->error = $this->db->lasterror();
      return -1;
    }
  }
 
  public function getKanbanView($option = '', $arraydata = null)
  {
    global $langs;
 
    $selected = (empty($arraydata['selected']) ? 0 : $arraydata['selected']);
 
    $return = '<div class="box-flex-item box-flex-grow-zero">';
    $return .= '<div class="info-box info-box-sm">';
    $return .= '<span class="info-box-icon bg-infobox-action">';
    $return .= img_picto('', $this->picto);
    $return .= '</span>';
    $return .= '<div class="info-box-content">';
    $return .= '<span class="info-box-ref inline-block tdoverflowmax150 valignmiddle">'.(method_exists($this, 'getNomUrl') ? $this->getNomUrl(1) : $this->ref).'</span>';
    if ($selected >= 0) {
      $return .= '<input id="cb'.$this->id.'" class="flat checkforselect fright" type="checkbox" name="toselect[]" value="'.$this->id.'"'.($selected ? ' checked="checked"' : '').'>';
    }
    if (property_exists($this, 'capital')) {
      $return .= ' | <span class="opacitymedium">'.$langs->trans("Amount").'</span> : <span class="info-box-label amount">'.price($this->capital).'</span>';
    }
    if (property_exists($this, 'datestart')) {
      $return .= '<br><span class="opacitymedium">'.$langs->trans("DateStart").'</span> : <span class="info-box-label">'.dol_print_date($this->db->jdate($this->datestart), 'day').'</span>';
    }
    if (property_exists($this, 'dateend')) {
      $return .= '<br><span class="opacitymedium">'.$langs->trans("DateEnd").'</span> : <span class="info-box-label">'.dol_print_date($this->db->jdate($this->dateend), 'day').'</span>';
    }
 
    if (method_exists($this, 'LibStatut')) {
      $return .= '<br><div class="info-box-status margintoponly">'.$this->getLibStatut(3, $this->alreadypaid).'</div>';
    }
    $return .= '</div>';
    $return .= '</div>';
    $return .= '</div>';
    return $return;
  }
}