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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>
* Copyright (C) 2012 Cédric Salvador <csalvador@gpcsolutions.fr>
* Copyright (C) 2012-2014 Raphaël Doursenaud <rdoursenaud@gpcsolutions.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 (localtax is calculated on amount without tax)
* '2' : local tax apply on products and services including vat (localtax is calculated on amount + tax)
* '3' : local tax apply on products without vat (localtax is calculated on amount without tax)
* '4' : local tax apply on products including vat (localtax is calculated on amount + tax)
* '5' : local tax apply on services without vat (localtax is calculated on amount without tax)
* '6' : local tax apply on services including vat (localtax is calculated on amount + tax)
*
* @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 VAT tax, VAT rate=apply (this is VAT rate only without text code, we don't need text code because we alreaydy have all tax info into $localtaxes_array)
* @param float $uselocaltax1_rate 0=do not use this localtax, >0=apply and get value from localtaxes_array (or database if empty), -1=autodetect according to seller if we must apply, get value from localtaxes_array (or database if empty). Try to always use -1.
* @param float $uselocaltax2_rate 0=do not use this localtax, >0=apply and get value from localtaxes_array (or database if empty), -1=autodetect according to seller if we must apply, get value from localtaxes_array (or database if empty). Try to always use -1.
* @param float $remise_percent_global 0
* @param string $price_base_type HT=Unit price parameter is HT, TTC=Unit price parameter is 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 array('0'=>type1,'1'=>rate1,'2'=>type2,'3'=>rate2) (loaded by getLocalTaxesFromRate(vatrate, 0, ...) function).
* @param integer $progress Situation invoices progress (value from 0 to 100, 100 by default)
* @param double $multicurrency_tx Currency rate (1 by default)
* @param double $pu_devise Amount in currency
* @return array [
* 0=total_ht,
* 1=total_vat, (main vat only)
* 2=total_ttc, (total_ht + main vat + local taxes)
* 3=pu_ht,
* 4=pu_vat, (main vat only)
* 5=pu_ttc,
* 6=total_ht_without_discount,
* 7=total_vat_without_discount, (main vat only)
* 8=total_ttc_without_discount, (total_ht + main vat + local taxes)
* 9=total_tax1 for total_ht,
* 10=total_tax2 for total_ht,
*
* 11=pu_tax1 for pu_ht, !! should not be used
* 12=pu_tax2 for pu_ht, !! should not be used
* 13=?? !! should not be used
* 14=total_tax1 for total_ht_without_discount, !! should not be used
* 15=total_tax2 for total_ht_without_discount, !! should not be used
*
* 16=multicurrency_total_ht
* 17=multicurrency_total_tva
* 18=multicurrency_total_ttc
* 19=multicurrency_pu_ht
* 20=multicurrency_pu_vat
* 21=multicurrency_pu_ttc
* 22=multicurrency_total_ht_without_discount
* 23=multicurrency_total_vat_without_discount
* 24=multicurrency_total_ttc_without_discount
* 25=multicurrency_total_tax1 for total_ht
* 26=multicurrency_total_tax2 for total_ht
*/
function calcul_price_total($qty, $pu, $remise_percent_ligne, $txtva, $uselocaltax1_rate, $uselocaltax2_rate, $remise_percent_global, $price_base_type, $info_bits, $type, $seller = '', $localtaxes_array = '', $progress = 100, $multicurrency_tx = 1, $pu_devise = 0)
{
global $conf,$mysoc,$db;
$result=array();
// Clean parameters
if (empty($info_bits)) $info_bits=0;
if (empty($txtva)) $txtva=0;
if (empty($seller) || ! is_object($seller))
{
dol_syslog("Price.lib::calcul_price_total Warning: function is called with parameter seller that is missing", LOG_WARNING);
if (! is_object($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("Price.lib::calcul_price_total Warning: function is called with parameter localtaxes_array that is missing", LOG_WARNING);
}
// Too verbose. Enable for debug only
//dol_syslog("Price.lib::calcul_price_total qty=".$qty." pu=".$pu." remiserpercent_ligne=".$remise_percent_ligne." txtva=".$txtva." uselocaltax1_rate=".$uselocaltax1_rate." uselocaltax2_rate=".$uselocaltax2_rate.' remise_percent_global='.$remise_percent_global.' price_base_type='.$ice_base_type.' type='.$type.' progress='.$progress);
$countryid=$seller->country_id;
if (is_numeric($uselocaltax1_rate)) $uselocaltax1_rate=(float) $uselocaltax1_rate;
if (is_numeric($uselocaltax2_rate)) $uselocaltax2_rate=(float) $uselocaltax2_rate;
if ($uselocaltax1_rate < 0) $uselocaltax1_rate=$seller->localtax1_assuj;
if ($uselocaltax2_rate < 0) $uselocaltax2_rate=$seller->localtax2_assuj;
//var_dump($uselocaltax1_rate.' - '.$uselocaltax2_rate);
dol_syslog('Price.lib::calcul_price_total qty='.$qty.' pu='.$pu.' remise_percent_ligne='.$remise_percent_ligne.' txtva='.$txtva.' uselocaltax1_rate='.$uselocaltax1_rate.' uselocaltax2_rate='.$uselocaltax2_rate.' remise_percent_global='.$remise_percent_global.' price_base_type='.$price_base_type.' type='.$type.' progress='.$progress);
// 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 // deprecated method. values and type for localtaxes must be provided by caller and loaded with getLocalTaxesFromRate using the full vat rate (including text code)
{
dol_syslog("Price.lib::calcul_price_total search vat information using old deprecated method", LOG_WARNING);
$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;
$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($db);
}
// pu calculation from pu_devise if pu empty
if (empty($pu) && !empty($pu_devise)) {
if (! empty($multicurrency_tx)) $pu = $pu_devise / $multicurrency_tx;
else
{
dol_syslog('Price.lib::calcul_price_total function called with bad parameters combination (multicurrency_tx empty when pu_devise not) ', LOG_ERR);
return array();
}
}
if ($pu === '') $pu=0;
// pu_devise calculation from pu
if (empty($pu_devise) && !empty($multicurrency_tx)) {
if (is_numeric($pu) && is_numeric($multicurrency_tx)) $pu_devise = $pu * $multicurrency_tx;
else
{
dol_syslog('Price.lib::calcul_price_total function called with bad parameters combination (pu or multicurrency_tx are not numeric)', LOG_ERR);
return array();
}
}
// initialize total (may be HT or TTC depending on price_base_type)
$tot_sans_remise = $pu * $qty * $progress / 100;
$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 array
for ($i=0; $i <= 15; $i++) $result[$i] = 0;
// if there's some localtax including vat, we calculate localtaxes (we will add later)
//If input unit price is 'HT', we need to have the totals with main VAT for a correct calculation
if ($price_base_type != 'TTC')
{
$tot_sans_remise_wt = price2num($tot_sans_remise * (1 + ($txtva / 100)), 'MU');
$tot_avec_remise_wt = price2num($tot_avec_remise * (1 + ($txtva / 100)), 'MU');
$pu_wt = price2num($pu * (1 + ($txtva / 100)), 'MU');
}
else
{
$tot_sans_remise_wt = $tot_sans_remise;
$tot_avec_remise_wt = $tot_avec_remise;
$pu_wt = $pu;
}
//print 'rr'.$price_base_type.'-'.$txtva.'-'.$tot_sans_remise_wt."-".$pu_wt."-".$uselocaltax1_rate."-".$localtax1_rate."-".$localtax1_type."\n";
$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_wt * (1 + ( $localtax1_rate / 100))) - $tot_sans_remise_wt, 'MT');
$localtaxes[0] += $result[14];
$result[9] = price2num(($tot_avec_remise_wt * (1 + ( $localtax1_rate / 100))) - $tot_avec_remise_wt, 'MT');
$localtaxes[1] += $result[9];
$result[11] = price2num(($pu_wt * (1 + ( $localtax1_rate / 100))) - $pu_wt, '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_wt * (1 + ( $localtax2_rate / 100))) - $tot_sans_remise_wt, 'MT');
$localtaxes[0] += $result[15];
$result[10] = price2num(($tot_avec_remise_wt * (1 + ( $localtax2_rate / 100))) - $tot_avec_remise_wt, 'MT');
$localtaxes[1] += $result[10];
$result[12] = price2num(($pu_wt * (1 + ( $localtax2_rate / 100))) - $pu_wt, '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 * (1 + ( (($info_bits & 1)?0:$txtva) / 100)) + $localtaxes[0], 'MT'); // Selon TVA NPR ou non
$result8bis= price2num($tot_sans_remise * (1 + ( $txtva / 100)) + $localtaxes[0], '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 * (1 + ( (($info_bits & 1)?0:$txtva) / 100)) + $localtaxes[1], 'MT'); // Selon TVA NPR ou non
$result2bis= price2num($tot_avec_remise * (1 + ( $txtva / 100)) + $localtaxes[1], '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 * (1 + ( (($info_bits & 1)?0:$txtva) / 100)) + $localtaxes[2], 'MU'); // Selon TVA NPR ou non
$result5bis= price2num($pu * (1 + ($txtva / 100)) + $localtaxes[2], '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 / (1 + ((($info_bits & 1)?0:$txtva) / 100)), 'MT'); // Selon TVA NPR ou non
$result6bis= price2num($tot_sans_remise / (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 / (1 + ((($info_bits & 1)?0:$txtva) / 100)), 'MT'); // Selon TVA NPR ou non
$result0bis= price2num($tot_avec_remise / (1 + ($txtva / 100)), 'MT'); // Si TVA consideree normale (non NPR)
$result[1] = price2num($result[2] - ($result0bis + $localtaxes[1]), 'MT'); // Total VAT = TTC - (HT + localtax)
$result[5] = price2num($pu + $localtaxes[2], 'MU');
$result[3] = price2num($pu / (1 + ((($info_bits & 1)?0:$txtva) / 100)), 'MU'); // Selon TVA NPR ou non
$result3bis= price2num($pu / (1 + ($txtva / 100)), 'MU'); // Si TVA consideree normale (non NPR)
$result[4] = price2num($result[5] - ($result3bis + $localtaxes[2]), 'MU');
}
// if there's some localtax without vat, we calculate localtaxes (we will add them at end)
//If input unit price is 'TTC', we need to have the totals without main VAT for a correct calculation
if ($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[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;
}
}
// Multicurrency
if ($multicurrency_tx != 1)
{
// Recal function using the multicurrency price as reference price. We must set param $multicurrency_tx to 1 to avoid infinite loop.
$newresult = calcul_price_total($qty, $pu_devise, $remise_percent_ligne, $txtva, $uselocaltax1_rate, $uselocaltax2_rate, $remise_percent_global, $price_base_type, $info_bits, $type, $seller, $localtaxes_array, $progress, 1, 0);
$result[16] = $newresult[0];
$result[17] = $newresult[1];
$result[18] = $newresult[2];
$result[19] = $newresult[3];
$result[20] = $newresult[4];
$result[21] = $newresult[5];
$result[22] = $newresult[6];
$result[23] = $newresult[7];
$result[24] = $newresult[8];
$result[25] = $newresult[9];
$result[26] = $newresult[10];
/*
$result[16] = price2num($result[0] * $multicurrency_tx, 'MT');
$result[17] = price2num($result[1] * $multicurrency_tx, 'MT');
$result[18] = price2num($result[2] * $multicurrency_tx, 'MT');
$result[19] = price2num($pu_devise, 'MU');
*/
}
else
{
$result[16] = $result[0];
$result[17] = $result[1];
$result[18] = $result[2];
$result[19] = $result[3];
$result[20] = $result[4];
$result[21] = $result[5];
$result[22] = $result[6];
$result[23] = $result[7];
$result[24] = $result[8];
$result[25] = $result[9];
$result[26] = $result[10];
}
//var_dump($result);
// initialize result array
//for ($i=0; $i <= 18; $i++) $result[$i] = (float) $result[$i];
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;
}