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dolibarr-fork/htdocs/core/class/discount.class.php
2011-12-05 18:36:54 +01:00

484 lines
16 KiB
PHP

<?php
/* Copyright (C) 2005 Rodolphe Quiedeville <rodolphe@quiedeville.org>
* Copyright (C) 2004-2009 Laurent Destailleur <eldy@users.sourceforge.net>
*
* 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 2 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/core/class/discount.class.php
* \ingroup core propal facture commande
* \brief File of class to manage absolute discounts
*/
/**
* \class DiscountAbsolute
* \brief Class to manage absolute discounts
*/
class DiscountAbsolute
{
var $db;
var $error;
var $id; // Id discount
var $fk_soc;
var $amount_ht; //
var $amount_tva; //
var $amount_ttc; //
var $tva_tx; // Vat rate
var $fk_user; // Id utilisateur qui accorde la remise
var $description; // Description libre
var $datec; // Date creation
var $fk_facture_line; // Id invoice line when a discount linked to invoice line (for absolute discounts)
var $fk_facture; // Id invoice when a discoutn linked to invoice (for credit note)
var $fk_facture_source; // Id facture avoir a l'origine de la remise
var $ref_facture_source; // Ref facture avoir a l'origine de la remise
/**
* Constructor
*
* @param DoliDB $DB Database handler
*/
function DiscountAbsolute($DB)
{
$this->db = $DB;
}
/**
* Load object from database into memory
*
* @param int $rowid id discount to load
* @param int $fk_facture_source fk_facture_source
* @return int <0 if KO, =0 if not found, >0 if OK
*/
function fetch($rowid,$fk_facture_source=0)
{
// Check parameters
if (! $rowid && ! $fk_facture_source)
{
$this->error='ErrorBadParameters';
return -1;
}
$sql = "SELECT sr.rowid, sr.fk_soc,";
$sql.= " sr.fk_user,";
$sql.= " sr.amount_ht, sr.amount_tva, sr.amount_ttc, sr.tva_tx,";
$sql.= " sr.fk_facture_line, sr.fk_facture, sr.fk_facture_source, sr.description,";
$sql.= " sr.datec,";
$sql.= " f.facnumber as ref_facture_source";
$sql.= " FROM ".MAIN_DB_PREFIX."societe_remise_except as sr";
$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."facture as f ON sr.fk_facture_source = f.rowid";
$sql.= " WHERE";
if ($rowid) $sql.= " sr.rowid=".$rowid;
if ($fk_facture_source) $sql.= " sr.fk_facture_source=".$fk_facture_source;
dol_syslog(get_class($this)."::fetch sql=".$sql);
$resql = $this->db->query($sql);
if ($resql)
{
if ($this->db->num_rows($resql))
{
$obj = $this->db->fetch_object($resql);
$this->id = $obj->rowid;
$this->fk_soc = $obj->fk_soc;
$this->amount_ht = $obj->amount_ht;
$this->amount_tva = $obj->amount_tva;
$this->amount_ttc = $obj->amount_ttc;
$this->tva_tx = $obj->tva_tx;
$this->fk_user = $obj->fk_user;
$this->fk_facture_line = $obj->fk_facture_line;
$this->fk_facture = $obj->fk_facture;
$this->fk_facture_source = $obj->fk_facture_source; // Id avoir source
$this->ref_facture_source = $obj->ref_facture_source; // Ref avoir source
$this->description = $obj->description;
$this->datec = $this->db->jdate($obj->datec);
$this->db->free($resql);
return 1;
}
else
{
$this->db->free($resql);
return 0;
}
}
else
{
$this->error=$this->db->error();
return -1;
}
}
/**
* Create a discount into database
*
* @param User $user User that create
* @return int <0 if KO, >0 if OK
*/
function create($user)
{
global $conf, $langs;
// Clean parameters
$this->amount_ht=price2num($this->amount_ht);
$this->amount_tva=price2num($this->amount_tva);
$this->amount_ttc=price2num($this->amount_ttc);
$this->tva_tx=price2num($this->tva_tx);
// Check parameters
if (empty($this->description))
{
$this->error='BadValueForPropertyDescription';
dol_syslog(get_class($this)."::create ".$this->error, LOG_ERR);
return -1;
}
// Insert request
$sql = "INSERT INTO ".MAIN_DB_PREFIX."societe_remise_except";
$sql.= " (datec, fk_soc, fk_user, description,";
$sql.= " amount_ht, amount_tva, amount_ttc, tva_tx,";
$sql.= " fk_facture_source";
$sql.= ")";
$sql.= " VALUES (".$this->db->idate($this->datec!=''?$this->datec:dol_now()).", ".$this->fk_soc.", ".$user->id.", '".$this->db->escape($this->description)."',";
$sql.= " ".$this->amount_ht.", ".$this->amount_tva.", ".$this->amount_ttc.", ".$this->tva_tx.",";
$sql.= " ".($this->fk_facture_source?"'".$this->fk_facture_source."'":"null");
$sql.= ")";
dol_syslog(get_class($this)."::create sql=".$sql);
$resql=$this->db->query($sql);
if ($resql)
{
$this->id=$this->db->last_insert_id(MAIN_DB_PREFIX."societe_remise_except");
return $this->id;
}
else
{
$this->error=$this->db->lasterror().' - sql='.$sql;
dol_syslog(get_class($this)."::create ".$this->error, LOG_ERR);
return -1;
}
}
/**
* Delete object in database. If fk_facture_source is defined, we delete all familiy with same fk_facture_source. If not, only with id is removed
*
* @param User $user Object of user asking to delete
* @return int <0 if KO, >0 if OK
*/
function delete($user)
{
global $conf, $langs;
// Check if we can remove the discount
if ($this->fk_facture_source)
{
$sql.="SELECT COUNT(rowid) as nb";
$sql.=" FROM ".MAIN_DB_PREFIX."societe_remise_except";
$sql.=" WHERE (fk_facture_line IS NOT NULL"; // Not used as absolute simple discount
$sql.=" OR fk_facture IS NOT NULL)"; // Not used as credit note and not used as deposit
$sql.=" AND fk_facture_source = ".$this->fk_facture_source;
//$sql.=" AND rowid != ".$this->id;
dol_syslog(get_class($this)."::delete Check if we can remove discount sql=".$sql);
$resql=$this->db->query($sql);
if ($resql)
{
$obj = $this->db->fetch_object($resql);
if ($obj->nb > 0)
{
$this->error='ErrorThisPartOrAnotherIsAlreadyUsedSoDiscountSerieCantBeRemoved';
return -2;
}
}
else
{
dol_print_error($this->db);
return -1;
}
}
$this->db->begin();
// Delete but only if not used
$sql = "DELETE FROM ".MAIN_DB_PREFIX."societe_remise_except ";
if ($this->fk_facture_source) $sql.= " WHERE fk_facture_source = ".$this->fk_facture_source; // Delete all lines of same serie
else $sql.= " WHERE rowid = ".$this->id; // Delete only line
$sql.= " AND (fk_facture_line IS NULL"; // Not used as absolute simple discount
$sql.= " AND fk_facture IS NULL)"; // Not used as credit note and not used as deposit
dol_syslog(get_class($this)."::delete Delete discount sql=".$sql);
$result=$this->db->query($sql);
if ($result)
{
// If source of discount was a credit note or deposit, we change source statut.
if ($this->fk_facture_source)
{
$sql = "UPDATE ".MAIN_DB_PREFIX."facture";
$sql.=" set paye=0, fk_statut=1";
$sql.=" WHERE (type = 2 or type = 3) AND rowid=".$this->fk_facture_source;
dol_syslog(get_class($this)."::delete Update credit note or deposit invoice statut sql=".$sql);
$result=$this->db->query($sql);
if ($result)
{
$this->db->commit();
return 1;
}
else
{
$this->error=$this->db->lasterror();
$this->db->rollback();
return -1;
}
}
else
{
$this->db->commit();
return 1;
}
}
else
{
$this->error=$this->db->lasterror();
$this->db->rollback();
return -1;
}
}
/**
* Link the discount to a particular invoice line or a particular invoice.
* When discount is a global discount used as an invoice line, we link using rowidline.
* When discount is from a credit note used to reduce payment of an invoice, we link using rowidinvoice
*
* @param int $rowidline Invoice line id (To use discount into invoice lines)
* @param int $rowidinvoice Invoice id (To use discount as a credit note to reduc payment of invoice)
* @return int <0 if KO, >0 if OK
*/
function link_to_invoice($rowidline,$rowidinvoice)
{
// Check parameters
if (! $rowidline && ! $rowidinvoice)
{
$this->error='ErrorBadParameters';
return -1;
}
if ($rowidline && $rowidinvoice)
{
$this->error='ErrorBadParameters';
return -2;
}
$sql ="UPDATE ".MAIN_DB_PREFIX."societe_remise_except";
if ($rowidline) $sql.=" SET fk_facture_line = ".$rowidline;
if ($rowidinvoice) $sql.=" SET fk_facture = ".$rowidinvoice;
$sql.=" WHERE rowid = ".$this->id;
dol_syslog(get_class($this)."::link_to_invoice sql=".$sql,LOG_DEBUG);
$resql = $this->db->query($sql);
if ($resql)
{
$this->fk_facture_source=$rowidline;
$this->fk_facture=$rowidinvoice;
return 1;
}
else
{
$this->error=$this->db->error();
dol_syslog(get_class($this)."::link_to_invoice ".$this->error,LOG_ERR);
return -3;
}
}
/**
* Link the discount to a particular invoice line or a particular invoice.
* Do not call this if discount is linked to a reconcialiated invoice
*
* @return int <0 if KO, >0 if OK
*/
function unlink_invoice()
{
$sql ="UPDATE ".MAIN_DB_PREFIX."societe_remise_except";
$sql.=" SET fk_facture_line = NULL, fk_facture = NULL";
$sql.=" WHERE rowid = ".$this->id;
dol_syslog(get_class($this)."::unlink_invoice sql=".$sql,LOG_DEBUG);
$resql = $this->db->query($sql);
if ($resql)
{
return 1;
}
else
{
$this->error=$this->db->error();
dol_syslog(get_class($this)."::unlink_invoice ".$this->error,LOG_ERR);
return -3;
}
}
/**
* Renvoie montant TTC des reductions/avoirs en cours disponibles pour une société, un user ou autre
*
* @param Societe $company Object third party for filter
* @param User $user Filtre sur un user auteur des remises
* @param string $filter Filtre autre
* @param int $maxvalue Filter on max value for discount
* @return int <0 if KO, amount otherwise
*/
function getAvailableDiscounts($company='', $user='',$filter='', $maxvalue=0)
{
$sql = "SELECT SUM(rc.amount_ttc) as amount";
// $sql = "SELECT rc.amount_ttc as amount";
$sql.= " FROM ".MAIN_DB_PREFIX."societe_remise_except as rc";
$sql.= " WHERE (rc.fk_facture IS NULL AND rc.fk_facture_line IS NULL)"; // Available
if (is_object($company)) $sql.= " AND rc.fk_soc = ".$company->id;
if (is_object($user)) $sql.= " AND rc.fk_user = ".$user->id;
if ($filter) $sql.=' AND ('.$filter.')';
if ($maxvalue) $sql.=' AND rc.amount_ttc <= '.price2num($maxvalue);
dol_syslog(get_class($this)."::getAvailableDiscounts sql=".$sql,LOG_DEBUG);
$resql=$this->db->query($sql);
if ($resql)
{
$obj = $this->db->fetch_object($resql);
//while ($obj)
//{
//print 'zz'.$obj->amount;
//$obj = $this->db->fetch_object($resql);
//}
return $obj->amount;
}
return -1;
}
/**
* Return amount (with tax) of all credit notes and deposits invoices used by invoice
*
* @param Facture $invoice Object invoice
* @return int <0 if KO, Sum of credit notes and deposits amount otherwise
*/
function getSumCreditNotesUsed($invoice)
{
$sql = 'SELECT sum(rc.amount_ttc) as amount';
$sql.= ' FROM '.MAIN_DB_PREFIX.'societe_remise_except as rc, '.MAIN_DB_PREFIX.'facture as f';
$sql.= ' WHERE rc.fk_facture_source=f.rowid AND rc.fk_facture = '.$invoice->id;
$sql.= ' AND f.type = 2';
dol_syslog(get_class($this)."::getSumCreditNotesUsed sql=".$sql,LOG_DEBUG);
$resql=$this->db->query($sql);
if ($resql)
{
$obj = $this->db->fetch_object($resql);
return $obj->amount;
}
else
{
return -1;
}
}
/**
* Return amount (with tax) of all deposits invoices used by invoice
*
* @param Facture $invoice Object invoice
* @return int <0 if KO, Sum of credit notes and deposits amount otherwise
*/
function getSumDepositsUsed($invoice)
{
$sql = 'SELECT sum(rc.amount_ttc) as amount';
$sql.= ' FROM '.MAIN_DB_PREFIX.'societe_remise_except as rc, '.MAIN_DB_PREFIX.'facture as f';
$sql.= ' WHERE rc.fk_facture_source=f.rowid AND rc.fk_facture = '.$invoice->id;
$sql.= ' AND f.type = 3';
dol_syslog(get_class($this)."::getSumDepositsUsed sql=".$sql,LOG_DEBUG);
$resql=$this->db->query($sql);
if ($resql)
{
$obj = $this->db->fetch_object($resql);
return $obj->amount;
}
else
{
return -1;
}
}
/**
* Return clickable ref of object (with picto or not)
*
* @param int $withpicto 0=No picto, 1=Include picto into link, 2=Picto only
* @param string $option Where to link to ('invoice' or 'discount')
* @return string String with URL
*/
function getNomUrl($withpicto,$option='invoice')
{
global $langs;
$result='';
if ($option == 'invoice')
{
$lien = '<a href="'.DOL_URL_ROOT.'/compta/facture.php?facid='.$this->fk_facture_source.'">';
$lienfin='</a>';
$label=$langs->trans("ShowDiscount").': '.$this->ref_facture_source;
$ref=$this->ref_facture_source;
$picto='bill';
}
if ($option == 'discount')
{
$lien = '<a href="'.DOL_URL_ROOT.'/comm/remx.php?id='.$this->fk_soc.'">';
$lienfin='</a>';
$label=$langs->trans("Discount");
$ref=$langs->trans("Discount");
$picto='generic';
}
if ($withpicto) $result.=($lien.img_object($label,$picto).$lienfin);
if ($withpicto && $withpicto != 2) $result.=' ';
$result.=$lien.$ref.$lienfin;
return $result;
}
/**
* Initialise an instance with random values.
* Used to build previews or test instances.
* id must be 0 if object instance is a specimen.
*
* @return void
*/
function initAsSpecimen()
{
global $user,$langs,$conf;
$this->fk_soc = 1;
$this->amount_ht = 10;
$this->amount_tva = 1.96;
$this->amount_ttc = 11.96;
$this->tva_tx = 19.6;
$this->description = 'Specimen discount';
}
}
?>