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dolibarr/htdocs/core/lib/price.lib.php
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2014-06-12 11:31:53 +02:00

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<?php
/* Copyright (C) 2002-2006 Rodolphe Quiedeville <rodolphe@quiedeville.org>
* Copyright (C) 2006-2008 Laurent Destailleur <eldy@users.sourceforge.net>
* Copyright (C) 2010-2013 Juanjo Menent <jmenent@2byte.es>
* Copyright (C) 2012 Christophe Battarel <christophe.battarel@altairis.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/core/lib/price.lib.php
* \brief Library with functions to calculate prices
*/
/**
* Calculate totals (net, vat, ...) of a line.
* Value for localtaxX_type are '0' : local tax not applied
* '1' : local tax apply on products and services without vat (vat is not applied for local tax calculation)
* '2' : local tax apply on products and services before vat (vat is calculated on amount + localtax)
* '3' : local tax apply on products without vat (vat is not applied for local tax calculation)
* '4' : local tax apply on products before vat (vat is calculated on amount + localtax)
* '5' : local tax apply on services without vat (vat is not applied for local tax calculation)
* '6' : local tax apply on services before vat (vat is calculated on amount + localtax)
* '7' : local tax is a fix amount applied on global invoice
*
* @param int $qty Quantity
* @param float $pu Unit price (HT or TTC selon price_base_type)
* @param float $remise_percent_ligne Discount for line
* @param float $txtva 0=do not apply standard tax, Vat rate=apply
* @param float $uselocaltax1_rate 0=do not use this localtax, >0=apply, -1=autodetect according to seller
* @param float $uselocaltax2_rate 0=do not use this localtax, >0=apply, -1=autodetect according to seller
* @param float $remise_percent_global 0
* @param string $price_base_type HT=on calcule sur le HT, TTC=on calcule sur le TTC
* @param int $info_bits Miscellaneous informations on line
* @param int $type 0/1=Product/service
* @param Societe $seller Thirdparty seller (we need $seller->country_id property). Provided only if seller is the supplier, otherwise $seller will be $mysoc.
* @param array $localtaxes_array Array with localtaxes info (loaded by getLocalTaxesFromRate function).
* @return result[ 0=total_ht,
* 1=total_vat,
* 2=total_ttc,
* 3=pu_ht,
* 4=pu_tva,
* 5=pu_ttc,
* 6=total_ht_without_discount,
* 7=total_vat_without_discount,
* 8=total_ttc_without_discount,
* 9=amount tax1 for total_ht,
* 10=amount tax2 for total_ht,
* 11=amount tax1 for pu_ht,
* 12=amount tax2 for pu_ht,
* 13=not used???,
* 14=amount tax1 for total_ht_without_discount,
* 15=amount tax2 for total_ht_without_discount]
*/
function calcul_price_total($qty, $pu, $remise_percent_ligne, $txtva, $uselocaltax1_rate, $uselocaltax2_rate, $remise_percent_global, $price_base_type, $info_bits, $type, $seller = '',$localtaxes_array='')
{
global $conf,$mysoc,$db;
$result=array();
// Clean parameters
if (empty($txtva)) $txtva=0;
if (empty($seller) || ! is_object($seller))
{
dol_syslog("calcul_price_total Warning: function is called with parameter seller that is missing", LOG_WARNING);
if (! is_object($mysoc)) // mysoc may be not defined (during migration process)
{
$mysoc=new Societe($db);
$mysoc->setMysoc($conf);
}
$seller=$mysoc; // If sell is done to a customer, $seller is not provided, we use $mysoc
//var_dump($seller->country_id);exit;
}
if (empty($localtaxes_array) || ! is_array($localtaxes_array))
{
dol_syslog("calcul_price_total Warning: function is called with parameter localtaxes_array that is missing", LOG_WARNING);
}
// Too verbose. Enable for debug only
//dol_syslog("calcul_price_total qty=".$qty." pu=".$pu." remiserpercent_ligne=".$remise_percent_ligne." txtva=".$txtva." uselocaltax1_rate=".$uselocaltax1_rate." uselocaltax2_rate=".$uselocaltax2_rate);
$countryid=$seller->country_id;
if ($uselocaltax1_rate < 0) $uselocaltax1_rate=$seller->localtax1_assuj;
if ($uselocaltax2_rate < 0) $uselocaltax2_rate=$seller->localtax2_assuj;
// Now we search localtaxes information ourself (rates and types).
$localtax1_type=0;
$localtax2_type=0;
if (is_array($localtaxes_array))
{
$localtax1_type = $localtaxes_array[0];
$localtax1_rate = $localtaxes_array[1];
$localtax2_type = $localtaxes_array[2];
$localtax2_rate = $localtaxes_array[3];
}
else
{
$sql = "SELECT taux, localtax1, localtax2, localtax1_type, localtax2_type";
$sql.= " FROM ".MAIN_DB_PREFIX."c_tva as cv";
$sql.= " WHERE cv.taux = ".$txtva;
$sql.= " AND cv.fk_pays = ".$countryid;
dol_syslog("calcul_price_total search vat information", LOG_DEBUG);
$resql = $db->query($sql);
if ($resql)
{
$obj = $db->fetch_object($resql);
if ($obj)
{
$localtax1_rate=$obj->localtax1;
$localtax2_rate=$obj->localtax2;
$localtax1_type=$obj->localtax1_type;
$localtax2_type=$obj->localtax2_type;
//var_dump($localtax1_rate.' '.$localtax2_rate.' '.$localtax1_type.' '.$localtax2_type);exit;
}
}
else dol_print_error($db);
}
// initialize total (may be HT or TTC depending on price_base_type)
$tot_sans_remise = $pu * $qty;
$tot_avec_remise_ligne = $tot_sans_remise * (1 - ($remise_percent_ligne / 100));
$tot_avec_remise = $tot_avec_remise_ligne * (1 - ($remise_percent_global / 100));
// initialize result
for ($i=0; $i <= 15; $i++) $result[$i] = 0;
// if there's some localtax including vat, we calculate localtaxes (we will add later)
$localtaxes = array(0,0,0);
$apply_tax = false;
switch($localtax1_type) {
case '2': // localtax on product or service
$apply_tax = true;
break;
case '4': // localtax on product
if ($type == 0) $apply_tax = true;
break;
case '6': // localtax on service
if ($type == 1) $apply_tax = true;
break;
}
if ($uselocaltax1_rate && $apply_tax) {
$result[14] = price2num(($tot_sans_remise * (1 + ( $localtax1_rate / 100))) - $tot_sans_remise, 'MT');
$localtaxes[0] += $result[14];
$result[9] = price2num(($tot_avec_remise * (1 + ( $localtax1_rate / 100))) - $tot_avec_remise, 'MT');
$localtaxes[1] += $result[9];
$result[11] = price2num(($pu * (1 + ( $localtax1_rate / 100))) - $pu, 'MU');
$localtaxes[2] += $result[11];
}
$apply_tax = false;
switch($localtax2_type) {
case '2': // localtax on product or service
$apply_tax = true;
break;
case '4': // localtax on product
if ($type == 0) $apply_tax = true;
break;
case '6': // localtax on service
if ($type == 1) $apply_tax = true;
break;
}
if ($uselocaltax2_rate && $apply_tax) {
$result[15] = price2num(($tot_sans_remise * (1 + ( $localtax2_rate / 100))) - $tot_sans_remise, 'MT');
$localtaxes[0] += $result[15];
$result[10] = price2num(($tot_avec_remise * (1 + ( $localtax2_rate / 100))) - $tot_avec_remise, 'MT');
$localtaxes[1] += $result[10];
$result[12] = price2num(($pu * (1 + ( $localtax2_rate / 100))) - $pu, 'MU');
$localtaxes[2] += $result[12];
}
//dol_syslog("price.lib::calcul_price_total $qty, $pu, $remise_percent_ligne, $txtva, $price_base_type $info_bits");
if ($price_base_type == 'HT')
{
// We work to define prices using the price without tax
$result[6] = price2num($tot_sans_remise, 'MT');
$result[8] = price2num(($tot_sans_remise + $localtaxes[0]) * (1 + ( (($info_bits & 1)?0:$txtva) / 100)), 'MT'); // Selon TVA NPR ou non
$result8bis= price2num(($tot_sans_remise + $localtaxes[0]) * (1 + ( $txtva / 100)), 'MT'); // Si TVA consideree normale (non NPR)
$result[7] = price2num($result8bis - ($result[6] + $localtaxes[0]), 'MT');
$result[0] = price2num($tot_avec_remise, 'MT');
$result[2] = price2num(($tot_avec_remise + $localtaxes[1]) * (1 + ( (($info_bits & 1)?0:$txtva) / 100)), 'MT'); // Selon TVA NPR ou non
$result2bis= price2num(($tot_avec_remise + $localtaxes[1]) * (1 + ( $txtva / 100)), 'MT'); // Si TVA consideree normale (non NPR)
$result[1] = price2num($result2bis - ($result[0] + $localtaxes[1]), 'MT'); // Total VAT = TTC - (HT + localtax)
$result[3] = price2num($pu, 'MU');
$result[5] = price2num(($pu + $localtaxes[2]) * (1 + ((($info_bits & 1)?0:$txtva) / 100)), 'MU'); // Selon TVA NPR ou non
$result5bis= price2num(($pu + $localtaxes[2]) * (1 + ($txtva / 100)), 'MU'); // Si TVA consideree normale (non NPR)
$result[4] = price2num($result5bis - ($result[3] + $localtaxes[2]), 'MU');
}
else
{
// We work to define prices using the price with tax
$result[8] = price2num($tot_sans_remise + $localtaxes[0], 'MT');
$result[6] = price2num(($tot_sans_remise + $localtaxes[0]) / (1 + ((($info_bits & 1)?0:$txtva) / 100)), 'MT'); // Selon TVA NPR ou non
$result6bis= price2num(($tot_sans_remise + $localtaxes[0]) / (1 + ($txtva / 100)), 'MT'); // Si TVA consideree normale (non NPR)
$result[7] = price2num($result[8] - ($result6bis + $localtaxes[0]), 'MT');
$result[2] = price2num($tot_avec_remise + $localtaxes[1], 'MT');
$result[0] = price2num(($tot_avec_remise + $localtaxes[1]) / (1 + ((($info_bits & 1)?0:$txtva) / 100)), 'MT'); // Selon TVA NPR ou non
$result0bis= price2num(($tot_avec_remise + $localtaxes[1]) / (1 + ($txtva / 100)), 'MT'); // Si TVA consideree normale (non NPR)
$result[1] = price2num($result[2] - ($result0bis + $localtaxes[1]), 'MT'); // Total VAT = TTC - HT
$result[5] = price2num(($pu + $localtaxes[2]), 'MU');
$result[3] = price2num(($pu + $localtaxes[2]) / (1 + ((($info_bits & 1)?0:$txtva) / 100)), 'MU'); // Selon TVA NPR ou non
$result3bis= price2num(($pu + $localtaxes[2]) / (1 + ($txtva / 100)), 'MU'); // Si TVA consideree normale (non NPR)
$result[4] = price2num($result[5] - ($result3bis + $localtaxes[2]), 'MU');
}
// if there's some localtax without vat, we calculate localtaxes (we will add them at end)
//If price is 'TTC' we need to have the totals without VAT for a correct calculation
if ($price_base_type=='TTC')
{
$tot_sans_remise= price2num($tot_sans_remise / (1 + ($txtva / 100)),'MU');
$tot_avec_remise= price2num($tot_avec_remise / (1 + ($txtva / 100)),'MU');
$pu = price2num($pu / (1 + ($txtva / 100)),'MU');
}
$apply_tax = false;
switch($localtax1_type) {
case '1': // localtax on product or service
$apply_tax = true;
break;
case '3': // localtax on product
if ($type == 0) $apply_tax = true;
break;
case '5': // localtax on service
if ($type == 1) $apply_tax = true;
break;
}
if ($uselocaltax1_rate && $apply_tax) {
$result[14] = price2num(($tot_sans_remise * (1 + ( $localtax1_rate / 100))) - $tot_sans_remise, 'MT'); // amount tax1 for total_ht_without_discount
$result[8] += $result[14]; // total_ttc_without_discount + tax1
$result[9] = price2num(($tot_avec_remise * (1 + ( $localtax1_rate / 100))) - $tot_avec_remise, 'MT'); // amount tax1 for total_ht
$result[2] += $result[9]; // total_ttc + tax1
$result[11] = price2num(($pu * (1 + ( $localtax1_rate / 100))) - $pu, 'MU'); // amount tax1 for pu_ht
$result[5] += $result[11]; // pu_ht + tax1
}
$apply_tax = false;
switch($localtax2_type) {
case '1': // localtax on product or service
$apply_tax = true;
break;
case '3': // localtax on product
if ($type == 0) $apply_tax = true;
break;
case '5': // localtax on service
if ($type == 1) $apply_tax = true;
break;
}
if ($uselocaltax2_rate && $apply_tax) {
$result[15] = price2num(($tot_sans_remise * (1 + ( $localtax2_rate / 100))) - $tot_sans_remise, 'MT'); // amount tax2 for total_ht_without_discount
$result[8] += $result[15]; // total_ttc_without_discount + tax2
$result[10] = price2num(($tot_avec_remise * (1 + ( $localtax2_rate / 100))) - $tot_avec_remise, 'MT'); // amount tax2 for total_ht
$result[2] += $result[10]; // total_ttc + tax2
$result[12] = price2num(($pu * (1 + ( $localtax2_rate / 100))) - $pu, 'MU'); // amount tax2 for pu_ht
$result[5] += $result[12]; // pu_ht + tax2
}
// If rounding is not using base 10 (rare)
if (! empty($conf->global->MAIN_ROUNDING_RULE_TOT))
{
if ($price_base_type == 'HT')
{
$result[0]=round($result[0]/$conf->global->MAIN_ROUNDING_RULE_TOT, 0)*$conf->global->MAIN_ROUNDING_RULE_TOT;
$result[1]=round($result[1]/$conf->global->MAIN_ROUNDING_RULE_TOT, 0)*$conf->global->MAIN_ROUNDING_RULE_TOT;
$result[2]=price2num($result[0]+$result[1], 'MT');
$result[9]=round($result[9]/$conf->global->MAIN_ROUNDING_RULE_TOT, 0)*$conf->global->MAIN_ROUNDING_RULE_TOT;
$result[10]=round($result[10]/$conf->global->MAIN_ROUNDING_RULE_TOT, 0)*$conf->global->MAIN_ROUNDING_RULE_TOT;
}
else
{
$result[1]=round($result[1]/$conf->global->MAIN_ROUNDING_RULE_TOT, 0)*$conf->global->MAIN_ROUNDING_RULE_TOT;
$result[2]=round($result[2]/$conf->global->MAIN_ROUNDING_RULE_TOT, 0)*$conf->global->MAIN_ROUNDING_RULE_TOT;
$result[0]=price2num($result[2]-$result[0], 'MT');
$result[9]=round($result[9]/$conf->global->MAIN_ROUNDING_RULE_TOT, 0)*$conf->global->MAIN_ROUNDING_RULE_TOT;
$result[10]=round($result[10]/$conf->global->MAIN_ROUNDING_RULE_TOT, 0)*$conf->global->MAIN_ROUNDING_RULE_TOT;
}
}
dol_syslog('Price.lib::calcul_price_total MAIN_ROUNDING_RULE_TOT='.$conf->global->MAIN_ROUNDING_RULE_TOT.' pu='.$pu.' qty='.$qty.' price_base_type='.$price_base_type.' total_ht='.$result[0].'-total_vat='.$result[1].'-total_ttc='.$result[2]);
return $result;
}
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