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dolibarr/htdocs/product.class.php
Laurent Destailleur eb121182a9 Prefix en dur "llx_" remplacé par constante "MAIN_DB_PREFIX".
2004-02-01 01:50:21 +00:00

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<?PHP
/* Copyright (C) 2001-2003 Rodolphe Quiedeville <rodolphe@quiedeville.org>
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Id$
* $Source$
*
*/
class Product
{
var $db ;
var $id ;
var $ref;
var $libelle;
var $description;
var $price;
var $tva_tx;
var $type;
var $seuil_stock_alerte;
var $duration_value;
var $duration_unit;
Function Product($DB, $id=0)
{
$this->db = $DB;
$this->id = $id ;
$this->envente = 0;
}
/*
*
*
*
*/
Function check()
{
$err = 0;
if (strlen(trim($this->ref)) == 0)
$err++;
if (strlen(trim($this->libelle)) == 0)
$err++;
if ($err > 0)
{
return 0;
}
else
{
return 1;
}
}
/**
*
*
*/
Function create($user)
{
$sql = "SELECT count(*)";
$sql .= " FROM ".MAIN_DB_PREFIX."product WHERE ref = '" .trim($this->ref)."'";
$result = $this->db->query($sql) ;
if ( $result )
{
$row = $this->db->fetch_array();
if ($row[0] == 0)
{
if (strlen($this->price)==0)
{
$this->price = 0;
}
$this->price = round($this->price, 2);
$sql = "INSERT INTO ".MAIN_DB_PREFIX."product (datec, fk_user_author, fk_product_type, price)";
$sql .= " VALUES (now(),".$user->id.",$this->type, " . ereg_replace(",",".",$this->price) . ")";
$result = $this->db->query($sql);
if ( $result )
{
$id = $this->db->last_insert_id();
if ($id > 0)
{
$this->id = $id;
$this->_log_price($user);
if ( $this->update($id, $user) )
{
return $id;
}
}
else
{
return -2;
}
}
else
{
print $this->db->error() . ' in ' . $sql;
return -1;
}
}
}
}
/**
*
*
*
*/
Function update($id, $user)
{
if (strlen(trim($this->libelle)) == 0)
{
$this->libelle = 'LIBELLE MANQUANT';
}
$sql = "UPDATE ".MAIN_DB_PREFIX."product ";
$sql .= " SET label = '" . trim($this->libelle) ."'";
if (strlen(trim($this->ref)))
{
$sql .= ",ref = '" . trim($this->ref) ."'";
}
$sql .= ",tva_tx = " . $this->tva_tx ;
$sql .= ",envente = " . $this->envente ;
$sql .= ",seuil_stock_alerte = " . $this->seuil_stock_alerte ;
$sql .= ",description = '" . trim($this->description) ."'";
$sql .= ",duration = '" . $this->duration_value . $this->duration_unit ."'";
$sql .= " WHERE rowid = " . $id;
if ( $this->db->query($sql) )
{
return 1;
}
else
{
print $this->db->error() . ' in ' . $sql;
}
}
/**
*
*
*/
Function _log_price($user)
{
$sql = "REPLACE INTO ".MAIN_DB_PREFIX."product_price ";
$sql .= " SET date_price= now()";
$sql .= " ,fk_product = ".$this->id;
$sql .= " ,fk_user_author = ".$user->id;
$sql .= " ,price = ".$this->price;
$sql .= " ,envente = ".$this->envente;
$sql .= " ,tva_tx = ".$this->tva_tx;
if ($this->db->query($sql) )
{
return 1;
}
else
{
print $this->db->error() . ' in ' . $sql;
}
}
/*
*
*
*/
Function update_price($id, $user)
{
if (strlen(trim($this->price)) > 0 )
{
$this->price = round($this->price, 2);
$sql = "UPDATE ".MAIN_DB_PREFIX."product ";
$sql .= " SET price = " . ereg_replace(",",".",$this->price);
$sql .= " WHERE rowid = " . $id;
if ( $this->db->query($sql) )
{
$this->_log_price($user);
return 1;
}
else
{
print $this->db->error() . ' in ' . $sql;
return -1;
}
}
else
{
$this->mesg_error = "Prix saisi invalide.";
return -2;
}
}
/**
*
*
*
*/
Function fetch ($id)
{
$sql = "SELECT rowid, ref, label, description, price, tva_tx, envente, nbvente, fk_product_type, duration, seuil_stock_alerte";
$sql .= " FROM ".MAIN_DB_PREFIX."product WHERE rowid = $id";
$result = $this->db->query($sql) ;
if ( $result )
{
$result = $this->db->fetch_array();
$this->id = $result["rowid"];
$this->ref = $result["ref"];
$this->libelle = stripslashes($result["label"]);
$this->description = stripslashes($result["description"]);
$this->price = $result["price"];
$this->tva_tx = $result["tva_tx"];
$this->type = $result["fk_product_type"];
$this->nbvente = $result["nbvente"];
$this->envente = $result["envente"];
$this->duration = $result["duration"];
$this->duration_value = substr($result["duration"],0,strlen($result["duration"])-1);
$this->duration_unit = substr($result["duration"],-1);
$this->seuil_stock_alerte = $result["seuil_stock_alerte"];
$this->label_url = '<a href="'.DOL_URL_ROOT.'/product/fiche.php?id='.$this->id.'">'.$this->label.'</a>';
$this->db->free();
$sql = "SELECT reel, fk_entrepot";
$sql .= " FROM ".MAIN_DB_PREFIX."product_stock WHERE fk_product = $id";
$result = $this->db->query($sql) ;
if ( $result )
{
$num = $this->db->num_rows();
$i=0;
if ($num > 0)
{
while ($i < $num )
{
$row = $this->db->fetch_row($i);
$this->stock_entrepot[$row[1]] = $row[0];
$this->stock_reel = $this->stock_reel + $row[0];
$i++;
}
$this->no_stock = 0;
}
else
{
$this->no_stock = 1;
}
$this->db->free();
}
return 1;
}
else
{
print $this->db->error();
return -1;
}
}
/*
*
*
*/
Function count_propale()
{
$sql = "SELECT pd.fk_propal";
$sql .= " FROM ".MAIN_DB_PREFIX."propaldet as pd, ".MAIN_DB_PREFIX."product as p";
$sql .= " WHERE p.rowid = pd.fk_product AND p.rowid = ".$this->id;
$sql .= " GROUP BY pd.fk_propal";
$result = $this->db->query($sql) ;
if ( $result )
{
return $this->db->num_rows();
}
else
{
return 0;
}
}
/*
*
*
*/
Function count_propale_client()
{
$sql = "SELECT pr.fk_soc";
$sql .= " FROM ".MAIN_DB_PREFIX."propaldet as pd, ".MAIN_DB_PREFIX."product as p, ".MAIN_DB_PREFIX."propal as pr";
$sql .= " WHERE p.rowid = pd.fk_product AND pd.fk_propal = pr.rowid AND p.rowid = ".$this->id;
$sql .= " GROUP BY pr.fk_soc";
$result = $this->db->query($sql) ;
if ( $result )
{
return $this->db->num_rows();
}
else
{
return 0;
}
}
/*
*
*
*/
Function count_facture()
{
$sql = "SELECT pd.fk_facture";
$sql .= " FROM ".MAIN_DB_PREFIX."facturedet as pd, ".MAIN_DB_PREFIX."product as p";
$sql .= " WHERE p.rowid = pd.fk_product AND p.rowid = ".$this->id;
$sql .= " GROUP BY pd.fk_facture";
$result = $this->db->query($sql) ;
if ( $result )
{
return $this->db->num_rows();
}
else
{
return 0;
}
}
/*
*
*
*/
Function _get_stats($sql)
{
$result = $this->db->query($sql) ;
if ( $result )
{
$num = $this->db->num_rows();
$i = 0;
while ($i < $num)
{
$arr = $this->db->fetch_array($i);
$ventes[$arr[1]] = $arr[0];
$i++;
}
}
$year = strftime('%Y',time());
$month = strftime('%m',time());
$result = array();
for ($j = 0 ; $j < 12 ; $j++)
{
$idx=ucfirst(strftime("%b",mktime(12,0,0,$month,1,$year)));
if (isset($ventes[$year . $month]))
{
$result[$j] = array($idx, $ventes[$year . $month]);
}
else
{
$result[$j] = array($idx,0);
}
$month = "0".($month - 1);
if (strlen($month) == 3)
{
$month = substr($month,1);
}
if ($month == 0)
{
$month = 12;
$year = $year - 1;
}
}
return array_reverse($result);
}
/*
*
*
*/
Function get_nb_vente()
{
$sql = "SELECT sum(d.qty), date_format(f.datef, '%Y%m') ";
$sql .= " FROM ".MAIN_DB_PREFIX."facturedet as d, ".MAIN_DB_PREFIX."facture as f";
$sql .= " WHERE f.rowid = d.fk_facture and f.paye = 1 and d.fk_product =".$this->id;
$sql .= " GROUP BY date_format(f.datef,'%Y%m') DESC ;";
return $this->_get_stats($sql);
}
/*
*
*
*/
Function get_num_vente()
{
$sql = "SELECT count(*), date_format(f.datef, '%Y%m') ";
$sql .= " FROM ".MAIN_DB_PREFIX."facturedet as d, ".MAIN_DB_PREFIX."facture as f";
$sql .= " WHERE f.rowid = d.fk_facture and f.paye = 1 and d.fk_product =".$this->id;
$sql .= " GROUP BY date_format(f.datef,'%Y%m') DESC ;";
return $this->_get_stats($sql);
}
/*
*
*
*/
Function add_fournisseur($user, $id_fourn, $ref_fourn)
{
$sql = "SELECT count(*) FROM ".MAIN_DB_PREFIX."product_fournisseur WHERE fk_product = $this->id AND fk_soc = $id_fourn";
if ($this->db->query($sql) )
{
$row = $this->db->fetch_row(0);
$this->db->free();
if ($row[0] == 0)
{
$sql = "INSERT INTO ".MAIN_DB_PREFIX."product_fournisseur ";
$sql .= " (datec, fk_product, fk_soc, ref_fourn, fk_user_author)";
$sql .= " VALUES (now(), $this->id, $id_fourn, '$ref_fourn', $user->id)";
if ($this->db->query($sql) )
{
return 1;
}
else
{
print $this->db->error() . ' in ' . $sql;
return -1;
}
}
else
{
return -2;
}
}
else
{
print $this->db->error() . ' in ' . $sql;
return -3;
}
}
/*
*
*
*/
Function create_stock($id_entrepot, $nbpiece)
{
$sql = "INSERT INTO ".MAIN_DB_PREFIX."product_stock ";
$sql .= " (fk_product, fk_entrepot, reel)";
$sql .= " VALUES ($this->id, $id_entrepot, $nbpiece)";
if ($this->db->query($sql) )
{
return 1;
}
else
{
print $this->db->error() . ' in ' . $sql;
return -1;
}
}
/*
*
*
*/
Function correct_stock($user, $id_entrepot, $nbpiece, $mouvement)
{
$sql = "SELECT count(*) FROM ".MAIN_DB_PREFIX."product_stock ";
$sql .= " WHERE fk_product = $this->id AND fk_entrepot = $id_entrepot";
if ($this->db->query($sql) )
{
$row = $this->db->fetch_row(0);
if ($row[0] > 0)
{
return $this->ajust_stock($user, $id_entrepot, $nbpiece, $mouvement);
}
else
{
return $this->create_stock($id_entrepot, $nbpiece);
}
}
else
{
print $this->db->error() . ' in ' . $sql;
$this->db->rollback();
return -1;
}
}
/*
*
*
*/
Function ajust_stock($user, $id_entrepot, $nbpiece, $mouvement)
{
/* mouvement = 0 -> ajouter
* mouvement = 1 -> supprimer
*/
$op[0] = "+" . trim($nbpiece);
$op[1] = "-" . trim($nbpiece);
if ($this->db->begin())
{
$sql = "UPDATE ".MAIN_DB_PREFIX."product ";
$sql .= " SET stock_commande = stock_commande ".$op[$mouvement].", stock_propale = stock_propale ".$op[$mouvement];
$sql .= " WHERE rowid = $this->id ";
if ($this->db->query($sql) )
{
$sql = "UPDATE ".MAIN_DB_PREFIX."product_stock ";
$sql .= " SET reel = reel ".$op[$mouvement];
$sql .= " WHERE fk_product = $this->id AND fk_entrepot = $id_entrepot";
if ($this->db->query($sql) )
{
$sql = "INSERT INTO ".MAIN_DB_PREFIX."stock_mouvement (datem, fk_product, fk_entrepot, value, type_mouvement, fk_user_author)";
$sql .= " VALUES (now(), $this->id, $id_entrepot, ".$op[$mouvement].", 0, $user->id)";
if ($this->db->query($sql) )
{
$this->db->commit();
return 1;
}
else
{
print $this->db->error() . ' in ' . $sql;
$this->db->rollback();
return -2;
}
}
else
{
print $this->db->error() . ' in ' . $sql;
$this->db->rollback();
return -1;
}
}
else
{
print $this->db->error() . ' in ' . $sql;
$this->db->rollback();
return -3;
}
}
}
}
?>
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