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<?php
/* Copyright (C) 2017 Florian HENRY <florian.henry@atm-consulting.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 <http://www.gnu.org/licenses/>.
*/
/**
* \file htdocs/loan/class/loanschedule.class.php
* \ingroup loan
* \brief File of class to manage schedule of loans
*/
require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
/**
* Class to manage Schedule of loans
*/
class LoanSchedule extends CommonObject
{
/**
* @var string ID to identify managed object
*/
public $element='loan_schedule';
/**
* @var string Name of table without prefix where object is stored
*/
public $table_element='loan_schedule';
/**
* @var int Loan ID
*/
public $fk_loan;
/**
* @var string Create date
*/
public $datec;
public $tms;
/**
* @var string Payment date
*/
public $datep;
public $amounts=array(); // Array of amounts
public $amount_capital; // Total amount of payment
public $amount_insurance;
public $amount_interest;
/**
* @var int Payment Type ID
*/
public $fk_typepayment;
/**
* @var int Payment ID
*/
public $num_payment;
/**
* @var int Bank ID
*/
public $fk_bank;
/**
* @var int Bank ID
*/
public $fk_user_creat;
/**
* @var int User ID
*/
public $fk_user_modif;
public $lines=array();
/**
* @deprecated
* @see $amount, $amounts
*/
public $total;
/**
* Constructor
*
* @param DoliDB $db Database handler
*/
public function __construct($db)
{
$this->db = $db;
}
/**
* Create payment of loan into database.
* Use this->amounts to have list of lines for the payment
*
* @param User $user User making payment
* @return int <0 if KO, id of payment if OK
*/
public function create($user)
{
global $conf, $langs;
$error=0;
$now=dol_now();
// Validate parameters
if (! $this->datep)
{
$this->error='ErrorBadValueForParameter';
return -1;
}
// Clean parameters
if (isset($this->fk_loan)) $this->fk_loan = (int) $this->fk_loan;
if (isset($this->amount_capital)) $this->amount_capital = trim($this->amount_capital?$this->amount_capital:0);
if (isset($this->amount_insurance)) $this->amount_insurance = trim($this->amount_insurance?$this->amount_insurance:0);
if (isset($this->amount_interest)) $this->amount_interest = trim($this->amount_interest?$this->amount_interest:0);
if (isset($this->fk_typepayment)) $this->fk_typepayment = (int) $this->fk_typepayment;
if (isset($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;
$totalamount = $this->amount_capital + $this->amount_insurance + $this->amount_interest;
$totalamount = price2num($totalamount);
// Check parameters
if ($totalamount == 0) {
$this->errors[]='step1';
return -1; // Negative amounts are accepted for reject prelevement but not null
}
$this->db->begin();
if ($totalamount != 0)
{
$sql = "INSERT INTO ".MAIN_DB_PREFIX.$this->table_element." (fk_loan, datec, datep, amount_capital, amount_insurance, amount_interest,";
$sql.= " fk_typepayment, fk_user_creat, fk_bank)";
$sql.= " VALUES (".$this->fk_loan.", '".$this->db->idate($now)."',";
$sql.= " '".$this->db->idate($this->datep)."',";
$sql.= " ".$this->amount_capital.",";
$sql.= " ".$this->amount_insurance.",";
$sql.= " ".$this->amount_interest.",";
$sql.= " ".$this->fk_typepayment.", ";
$sql.= " ".$user->id.",";
$sql.= " ".$this->fk_bank . ")";
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."payment_loan");
}
else
{
$this->error=$this->db->lasterror();
$error++;
}
}
if ($totalamount != 0 && ! $error)
{
$this->amount_capital=$totalamount;
$this->db->commit();
return $this->id;
}
else
{
$this->errors[]=$this->db->lasterror();
$this->db->rollback();
return -1;
}
}
/**
* Load object in memory from database
*
* @param int $id Id object
* @return int <0 if KO, >0 if OK
*/
public function fetch($id)
{
global $langs;
$sql = "SELECT";
$sql.= " t.rowid,";
$sql.= " t.fk_loan,";
$sql.= " t.datec,";
$sql.= " t.tms,";
$sql.= " t.datep,";
$sql.= " t.amount_capital,";
$sql.= " t.amount_insurance,";
$sql.= " t.amount_interest,";
$sql.= " t.fk_typepayment,";
$sql.= " t.num_payment,";
$sql.= " t.note_private,";
$sql.= " t.note_public,";
$sql.= " t.fk_bank,";
$sql.= " t.fk_user_creat,";
$sql.= " t.fk_user_modif,";
$sql.= " pt.code as type_code, pt.libelle as type_libelle,";
$sql.= ' b.fk_account';
$sql.= " FROM ".MAIN_DB_PREFIX.$this->table_element." as t";
$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."c_paiement as pt ON t.fk_typepayment = pt.id";
$sql.= ' LEFT JOIN '.MAIN_DB_PREFIX.'bank as b ON t.fk_bank = b.rowid';
$sql.= " WHERE t.rowid = ".$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->fk_loan = $obj->fk_loan;
$this->datec = $this->db->jdate($obj->datec);
$this->tms = $this->db->jdate($obj->tms);
$this->datep = $this->db->jdate($obj->datep);
$this->amount_capital = $obj->amount_capital;
$this->amount_insurance = $obj->amount_insurance;
$this->amount_interest = $obj->amount_interest;
$this->fk_typepayment = $obj->fk_typepayment;
$this->num_payment = $obj->num_payment;
$this->note_private = $obj->note_private;
$this->note_public = $obj->note_public;
$this->fk_bank = $obj->fk_bank;
$this->fk_user_creat = $obj->fk_user_creat;
$this->fk_user_modif = $obj->fk_user_modif;
$this->type_code = $obj->type_code;
$this->type_libelle = $obj->type_libelle;
$this->bank_account = $obj->fk_account;
$this->bank_line = $obj->fk_bank;
}
$this->db->free($resql);
return 1;
}
else
{
$this->error="Error ".$this->db->lasterror();
return -1;
}
}
/**
* Update database
*
* @param User $user User that modify
* @param int $notrigger 0=launch triggers after, 1=disable triggers
* @return int <0 if KO, >0 if OK
*/
public function update($user = 0, $notrigger = 0)
{
global $conf, $langs;
$error=0;
// Clean parameters
if (isset($this->amount_capital)) $this->amount_capital=trim($this->amount_capital);
if (isset($this->amount_insurance)) $this->amount_insurance=trim($this->amount_insurance);
if (isset($this->amount_interest)) $this->amount_interest=trim($this->amount_interest);
if (isset($this->num_payment)) $this->num_payment=trim($this->num_payment);
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->fk_bank)) $this->fk_bank=trim($this->fk_bank);
// Check parameters
// Put here code to add control on parameters values
// Update request
$sql = "UPDATE ".MAIN_DB_PREFIX.$this->table_element." SET";
$sql.= " fk_loan=".(isset($this->fk_loan)?$this->fk_loan:"null").",";
$sql.= " datec=".(dol_strlen($this->datec)!=0 ? "'".$this->db->idate($this->datec)."'" : 'null').",";
$sql.= " tms=".(dol_strlen($this->tms)!=0 ? "'".$this->db->idate($this->tms)."'" : 'null').",";
$sql.= " datep=".(dol_strlen($this->datep)!=0 ? "'".$this->db->idate($this->datep)."'" : 'null').",";
$sql.= " amount_capital=".(isset($this->amount_capital)?$this->amount_capital:"null").",";
$sql.= " amount_insurance=".(isset($this->amount_insurance)?$this->amount_insurance:"null").",";
$sql.= " amount_interest=".(isset($this->amount_interest)?$this->amount_interest:"null").",";
$sql.= " fk_typepayment=".(isset($this->fk_typepayment)?$this->fk_typepayment:"null").",";
$sql.= " num_payment=".(isset($this->num_payment)?"'".$this->db->escape($this->num_payment)."'":"null").",";
$sql.= " note_private=".(isset($this->note_private)?"'".$this->db->escape($this->note_private)."'":"null").",";
$sql.= " note_public=".(isset($this->note_public)?"'".$this->db->escape($this->note_public)."'":"null").",";
$sql.= " fk_bank=".(isset($this->fk_bank)?$this->fk_bank:"null").",";
$sql.= " fk_user_creat=".(isset($this->fk_user_creat)?$this->fk_user_creat:"null").",";
$sql.= " fk_user_modif=".(isset($this->fk_user_modif)?$this->fk_user_modif:"null")."";
$sql.= " WHERE rowid=".$this->id;
$this->db->begin();
dol_syslog(get_class($this)."::update", LOG_DEBUG);
$resql = $this->db->query($sql);
if (! $resql) { $error++; $this->errors[]="Error ".$this->db->lasterror(); }
if (! $error)
{
if (! $notrigger)
{
// Uncomment this and change MYOBJECT to your own tag if you
// want this action call a trigger.
//// Call triggers
//include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
//$interface=new Interfaces($this->db);
//$result=$interface->run_triggers('MYOBJECT_MODIFY',$this,$user,$langs,$conf);
//if ($result < 0) { $error++; $this->errors=$interface->errors; }
//// End call triggers
}
}
// Commit or rollback
if ($error)
{
$this->db->rollback();
return -1*$error;
}
else
{
$this->db->commit();
return 1;
}
}
/**
* Delete object in database
*
* @param User $user User that delete
* @param int $notrigger 0=launch triggers after, 1=disable triggers
* @return int <0 if KO, >0 if OK
*/
public function delete($user, $notrigger = 0)
{
global $conf, $langs;
$error=0;
$this->db->begin();
if (! $error) {
$sql = "DELETE FROM ".MAIN_DB_PREFIX.$this->table_element;
$sql.= " WHERE rowid=".$this->id;
dol_syslog(get_class($this)."::delete", LOG_DEBUG);
$resql = $this->db->query($sql);
if (! $resql) { $error++; $this->errors[]="Error ".$this->db->lasterror(); }
}
if (! $error)
{
if (! $notrigger)
{
// Uncomment this and change MYOBJECT to your own tag if you
// want this action call a trigger.
//// Call triggers
//include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
//$interface=new Interfaces($this->db);
//$result=$interface->run_triggers('MYOBJECT_DELETE',$this,$user,$langs,$conf);
//if ($result < 0) { $error++; $this->errors=$interface->errors; }
//// End call triggers
}
}
// Commit or rollback
if ($error)
{
foreach($this->errors as $errmsg)
{
dol_syslog(get_class($this)."::delete ".$errmsg, LOG_ERR);
$this->error.=($this->error?', '.$errmsg:$errmsg);
}
$this->db->rollback();
return -1*$error;
}
else
{
$this->db->commit();
return 1;
}
}
/**
* Calculate Monthly Payments
*
* @param double $capital Capital
* @param double $rate rate
* @param int $nbterm nb term
* @return double mensuality
*/
public function calcMonthlyPayments($capital, $rate, $nbterm)
{
$result='';
if (!empty($capital) && !empty($rate) && !empty($nbterm)) {
$result = ($capital*($rate/12))/(1-pow((1+($rate/12)), ($nbterm*-1)));
}
return $result;
}
/**
* Load all object in memory from database
*
* @param int $loanid Id object
* @return int <0 if KO, >0 if OK
*/
public function fetchAll($loanid)
{
global $langs;
$sql = "SELECT";
$sql.= " t.rowid,";
$sql.= " t.fk_loan,";
$sql.= " t.datec,";
$sql.= " t.tms,";
$sql.= " t.datep,";
$sql.= " t.amount_capital,";
$sql.= " t.amount_insurance,";
$sql.= " t.amount_interest,";
$sql.= " t.fk_typepayment,";
$sql.= " t.num_payment,";
$sql.= " t.note_private,";
$sql.= " t.note_public,";
$sql.= " t.fk_bank,";
$sql.= " t.fk_user_creat,";
$sql.= " t.fk_user_modif";
$sql.= " FROM ".MAIN_DB_PREFIX.$this->table_element." as t";
$sql.= " WHERE t.fk_loan = ".$loanid;
dol_syslog(get_class($this)."::fetchAll", LOG_DEBUG);
$resql=$this->db->query($sql);
if ($resql)
{
while($obj = $this->db->fetch_object($resql))
{
$line = new LoanSchedule($this->db);
$line->id = $obj->rowid;
$line->ref = $obj->rowid;
$line->fk_loan = $obj->fk_loan;
$line->datec = $this->db->jdate($obj->datec);
$line->tms = $this->db->jdate($obj->tms);
$line->datep = $this->db->jdate($obj->datep);
$line->amount_capital = $obj->amount_capital;
$line->amount_insurance = $obj->amount_insurance;
$line->amount_interest = $obj->amount_interest;
$line->fk_typepayment = $obj->fk_typepayment;
$line->num_payment = $obj->num_payment;
$line->note_private = $obj->note_private;
$line->note_public = $obj->note_public;
$line->fk_bank = $obj->fk_bank;
$line->fk_user_creat = $obj->fk_user_creat;
$line->fk_user_modif = $obj->fk_user_modif;
$this->lines[] = $line;
}
$this->db->free($resql);
return 1;
}
else
{
$this->error="Error ".$this->db->lasterror();
return -1;
}
}
/**
* transPayment
*
* @return void
*/
private function transPayment()
{
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';
$toinsert = array();
$sql = "SELECT l.rowid";
$sql.= " FROM ".MAIN_DB_PREFIX."loan as l ";
$sql.= " WHERE l.paid = 0";
$resql=$this->db->query($sql);
if($resql){
while($obj = $this->db->fetch_object($resql)){
$lastrecorded = $this->lastPayment($obj->rowid);
$toinsert = $this->paimenttorecord($obj->rowid, $lastrecorded);
if(count($toinsert)>0){
foreach ($toinsert as $echid){
$this->db->begin();
$sql = "INSERT INTO " .MAIN_DB_PREFIX . "payment_loan ";
$sql.= "(fk_loan,datec,tms,datep,amount_capital,amount_insurance,amount_interest,fk_typepayment,num_payment,note_private,note_public,fk_bank,fk_user_creat,fk_user_modif) ";
$sql.= "SELECT fk_loan,datec,tms,datep,amount_capital,amount_insurance,amount_interest,fk_typepayment,num_payment,note_private,note_public,fk_bank,fk_user_creat,fk_user_modif FROM " . MAIN_DB_PREFIX . "loan_schedule WHERE rowid =" .$echid;
$res=$this->db->query($sql);
if($res){
$this->db->commit();
}else {
$this->db->rollback();
}
}
}
}
}
}
/**
* lastpayment
*
* @param int $loanid Loan id
* @return int < 0 if KO, Date > 0 if OK
*/
private function lastPayment($loanid)
{
$sql = "SELECT p.datep";
$sql.= " FROM ".MAIN_DB_PREFIX."payment_loan as p ";
$sql.= " WHERE p.fk_loan = " . $loanid;
$sql.= " ORDER BY p.datep DESC ";
$sql.= " LIMIT 1 ";
$resql=$this->db->query($sql);
if($resql){
$obj = $this->db->fetch_object($resql);
return $this->db->jdate($obj->datep);
}else{
return -1;
}
}
/**
* paimenttorecord
*
* @param int $loanid Loan id
* @param int $datemax Date max
* @return array Array of id
*/
public function paimenttorecord($loanid, $datemax)
{
$result=array();
$sql = "SELECT p.rowid";
$sql.= " FROM ".MAIN_DB_PREFIX.$this->table_element." as p ";
$sql.= " WHERE p.fk_loan = " . $loanid;
if (!empty($datemax)) { $sql.= " AND p.datep > '" . $this->db->idate($datemax) ."'";}
$sql.= " AND p.datep <= '" . $this->db->idate(dol_now()). "'";
$resql=$this->db->query($sql);
if($resql){
while($obj = $this->db->fetch_object($resql))
{
$result[] = $obj->rowid;
}
}
return $result;
}
}