forked from Wavyzz/dolibarr
247 lines
12 KiB
PHP
247 lines
12 KiB
PHP
<?php
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/* Copyright (C) 2002-2006 Rodolphe Quiedeville <rodolphe@quiedeville.org>
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* Copyright (C) 2006-2008 Laurent Destailleur <eldy@users.sourceforge.net>
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* Copyright (C) 2010-2012 Juanjo Menent <jmenent@2byte.es>
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* Copyright (C) 2012 Christophe Battarel <christophe.battarel@altairis.fr>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* \file htdocs/core/lib/price.lib.php
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* \brief Library with functions to calculate prices
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*/
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/**
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* Calculate totals (net, vat, ...) of a line.
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* Value for localtaxX_type are '0' : local tax not applied
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* '1' : local tax apply on products and services without vat (vat is not applied on local tax)
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* '2' : local tax apply on products and services before vat (vat is calculated on amount + localtax)
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* '3' : local tax apply on products without vat (vat is not applied on local tax)
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* '4' : local tax apply on products before vat (vat is calculated on amount + localtax)
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* '5' : local tax apply on services without vat (vat is not applied on local tax)
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* '6' : local tax apply on services before vat (vat is calculated on amount + localtax)
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* '7' : local tax is a fix amount applied on global invoice
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*
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* @param int $qty Quantity
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* @param float $pu Unit price (HT or TTC selon price_base_type)
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* @param float $remise_percent_ligne Discount for line
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* @param float $txtva Vat rate
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* @param float $localtax1_rate Localtax1 rate (used for some countries only, like spain). Can also be negative
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* @param float $localtax2_rate Localtax2 rate (used for some countries only, like spain). Can also be negative
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* @param float $remise_percent_global 0
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* @param string $price_base_type HT=on calcule sur le HT, TTC=on calcule sur le TTC
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* @param int $info_bits Miscellanous informations on line
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* @param int $type 0/1=Product/service
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* @param string $localtax1_type Localtax1 type (used for some countries only, like spain)
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* @param string $localtax2_type Localtax2 type (used for some countries only, like spain)
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* @return result[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15] (total_ht, total_vat, total_ttc, pu_ht, pu_tva, pu_ttc, total_ht_without_discount, total_vat_without_discount, total_ttc_without_discount, ...)
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*/
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function calcul_price_total($qty, $pu, $remise_percent_ligne, $txtva, $localtax1_rate=0, $localtax2_rate=0, $remise_percent_global=0, $price_base_type='HT', $info_bits=0, $type=0, $localtax1_type = '?', $localtax2_type = '?')
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{
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global $conf,$mysoc;
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$result=array();
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// TODO Remove this code. Added for backward compatibility. To remove once localtaxX_type is provided by caller.
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if ($localtax1_type == '?')
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{
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if ($mysoc->country_code=='ES') $localtax1_type='3';
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else $localtax1_type='0';
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}
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if ($localtax2_type == '?')
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{
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if ($mysoc->country_code=='ES') $localtax2_type='1';
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else $localtax2_type='0';
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}
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// initialize total (may be HT or TTC depending on price_base_type)
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$tot_sans_remise = $pu * $qty;
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$tot_avec_remise_ligne = $tot_sans_remise * (1 - ($remise_percent_ligne / 100));
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$tot_avec_remise = $tot_avec_remise_ligne * (1 - ($remise_percent_global / 100));
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// initialize result
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for ($i=0; $i <= 15; $i++)
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$result[$i] = 0;
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// if there's some localtax including vat, we calculate localtaxes (we will add later)
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$localtaxes = array(0,0,0);
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$apply_tax = false;
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switch($localtax1_type) {
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case '2': // localtax on product or service
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$apply_tax = true;
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break;
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case '4': // localtax on product
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if ($type == 0) $apply_tax = true;
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break;
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case '6': // localtax on service
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if ($type == 1) $apply_tax = true;
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break;
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}
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if ($apply_tax) {
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$result[14] = price2num(($tot_sans_remise * (1 + ( $localtax1_rate / 100))) - $tot_sans_remise, 'MT');
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$localtaxes[0] += $result[14];
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$result[9] = price2num(($tot_avec_remise * (1 + ( $localtax1_rate / 100))) - $tot_avec_remise, 'MT');
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$localtaxes[1] += $result[9];
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$result[11] = price2num(($pu * (1 + ( $localtax1_rate / 100))) - $pu, 'MU');
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$localtaxes[2] += $result[11];
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}
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$apply_tax = false;
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switch($localtax2_type) {
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case '2': // localtax on product or service
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$apply_tax = true;
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break;
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case '4': // localtax on product
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if ($type == 0) $apply_tax = true;
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break;
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case '6': // localtax on service
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if ($type == 1) $apply_tax = true;
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break;
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}
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if ($apply_tax) {
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$result[15] = price2num(($tot_sans_remise * (1 + ( $localtax2_rate / 100))) - $tot_sans_remise, 'MT');
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$localtaxes[0] += $result[15];
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$result[10] = price2num(($tot_avec_remise * (1 + ( $localtax2_rate / 100))) - $tot_avec_remise, 'MT');
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$localtaxes[1] += $result[10];
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$result[12] = price2num(($pu * (1 + ( $localtax2_rate / 100))) - $pu, 'MU');
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$localtaxes[2] += $result[12];
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}
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//dol_syslog("price.lib::calcul_price_total $qty, $pu, $remise_percent_ligne, $txtva, $price_base_type $info_bits");
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if ($price_base_type == 'HT')
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{
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// We work to define prices using the price without tax
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$result[6] = price2num($tot_sans_remise, 'MT');
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$result[8] = price2num(($tot_sans_remise + $localtaxes[0]) * (1 + ( (($info_bits & 1)?0:$txtva) / 100)), 'MT'); // Selon TVA NPR ou non
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$result8bis= price2num(($tot_sans_remise + $localtaxes[0]) * (1 + ( $txtva / 100)), 'MT'); // Si TVA consideree normale (non NPR)
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$result[7] = price2num($result8bis - ($result[6] + $localtaxes[0]), 'MT');
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$result[0] = price2num($tot_avec_remise, 'MT');
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$result[2] = price2num(($tot_avec_remise + $localtaxes[1]) * (1 + ( (($info_bits & 1)?0:$txtva) / 100)), 'MT'); // Selon TVA NPR ou non
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$result2bis= price2num(($tot_avec_remise + $localtaxes[1]) * (1 + ( $txtva / 100)), 'MT'); // Si TVA consideree normale (non NPR)
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$result[1] = price2num($result2bis - ($result[0] + $localtaxes[1]), 'MT'); // Total VAT = TTC - (HT + localtax)
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$result[3] = price2num($pu, 'MU');
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$result[5] = price2num(($pu + $localtaxes[2]) * (1 + ((($info_bits & 1)?0:$txtva) / 100)), 'MU'); // Selon TVA NPR ou non
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$result5bis= price2num(($pu + $localtaxes[2]) * (1 + ($txtva / 100)), 'MU'); // Si TVA consideree normale (non NPR)
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$result[4] = price2num($result5bis - ($result[3] + $localtaxes[2]), 'MU');
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}
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else
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{
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// We work to define prices using the price with tax
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$result[8] = price2num($tot_sans_remise + $localtaxes[0], 'MT');
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$result[6] = price2num(($tot_sans_remise + $localtaxes[0]) / (1 + ((($info_bits & 1)?0:$txtva) / 100)), 'MT'); // Selon TVA NPR ou non
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$result6bis= price2num(($tot_sans_remise + $localtaxes[0]) / (1 + ($txtva / 100)), 'MT'); // Si TVA consideree normale (non NPR)
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$result[7] = price2num($result[8] - ($result6bis + $localtaxes[0]), 'MT');
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$result[2] = price2num($tot_avec_remise + $localtaxes[1], 'MT');
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$result[0] = price2num(($tot_avec_remise + $localtaxes[1]) / (1 + ((($info_bits & 1)?0:$txtva) / 100)), 'MT'); // Selon TVA NPR ou non
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$result0bis= price2num(($tot_avec_remise + $localtaxes[1]) / (1 + ($txtva / 100)), 'MT'); // Si TVA consideree normale (non NPR)
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$result[1] = price2num($result[2] - ($result0bis + $localtaxes[1]), 'MT'); // Total VAT = TTC - HT
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$result[5] = price2num(($pu + $localtaxes[2]), 'MU');
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$result[3] = price2num(($pu + $localtaxes[2]) / (1 + ((($info_bits & 1)?0:$txtva) / 100)), 'MU'); // Selon TVA NPR ou non
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$result3bis= price2num(($pu + $localtaxes[2]) / (1 + ($txtva / 100)), 'MU'); // Si TVA consideree normale (non NPR)
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$result[4] = price2num($result[5] - ($result3bis + $localtaxes[2]), 'MU');
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}
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// if there's some localtax without vat, we calculate localtaxes (we will add them at end)
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$apply_tax = false;
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//If price is 'TTC' we need to have the totals without VAT for a correct calculation
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if ($price_base_type=='TTC')
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{
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$tot_sans_remise= price2num($tot_sans_remise / (1 + ($txtva / 100)),'MU');
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$tot_avec_remise= price2num($tot_avec_remise / (1 + ($txtva / 100)),'MU');
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}
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switch($localtax1_type) {
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case '1': // localtax on product or service
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$apply_tax = true;
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break;
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case '3': // localtax on product
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if ($type == 0) $apply_tax = true;
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break;
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case '5': // localtax on service
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if ($type == 1) $apply_tax = true;
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break;
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}
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if ($apply_tax) {
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$result[14] = price2num(($tot_sans_remise * (1 + ( $localtax1_rate / 100))) - $tot_sans_remise, 'MT'); // amount tax1 for total_ht_without_discount
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$result[8] += $result[14]; // total_ttc_without_discount + tax1
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$result[9] = price2num(($tot_avec_remise * (1 + ( $localtax1_rate / 100))) - $tot_avec_remise, 'MT'); // amount tax1 for total_ht
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$result[2] += $result[9]; // total_ttc + tax1
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$result[11] = price2num(($pu * (1 + ( $localtax1_rate / 100))) - $pu, 'MU'); // amount tax1 for pu_ht
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$result[5] += $result[11]; // pu_ht + tax1
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}
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$apply_tax = false;
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switch($localtax2_type) {
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case '1': // localtax on product or service
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$apply_tax = true;
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break;
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case '3': // localtax on product
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if ($type == 0) $apply_tax = true;
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break;
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case '5': // localtax on service
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if ($type == 1) $apply_tax = true;
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break;
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}
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if ($apply_tax) {
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$result[15] = price2num(($tot_sans_remise * (1 + ( $localtax2_rate / 100))) - $tot_sans_remise, 'MT'); // amount tax2 for total_ht_without_discount
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$result[8] += $result[15]; // total_ttc_without_discount + tax2
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$result[10] = price2num(($tot_avec_remise * (1 + ( $localtax2_rate / 100))) - $tot_avec_remise, 'MT'); // amount tax2 for total_ht
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$result[2] += $result[10]; // total_ttc + tax2
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$result[12] = price2num(($pu * (1 + ( $localtax2_rate / 100))) - $pu, 'MU'); // amount tax2 for pu_ht
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$result[5] += $result[12]; // pu_ht + tax2
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}
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// If rounding is not using base 10 (rare)
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if (! empty($conf->global->MAIN_ROUNDING_RULE_TOT))
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{
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if ($price_base_type == 'HT')
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{
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$result[0]=round($result[0]/$conf->global->MAIN_ROUNDING_RULE_TOT, 0)*$conf->global->MAIN_ROUNDING_RULE_TOT;
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$result[1]=round($result[1]/$conf->global->MAIN_ROUNDING_RULE_TOT, 0)*$conf->global->MAIN_ROUNDING_RULE_TOT;
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$result[2]=price2num($result[0]+$result[1], 'MT');
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$result[9]=round($result[9]/$conf->global->MAIN_ROUNDING_RULE_TOT, 0)*$conf->global->MAIN_ROUNDING_RULE_TOT;
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$result[10]=round($result[10]/$conf->global->MAIN_ROUNDING_RULE_TOT, 0)*$conf->global->MAIN_ROUNDING_RULE_TOT;
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}
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else
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{
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$result[1]=round($result[1]/$conf->global->MAIN_ROUNDING_RULE_TOT, 0)*$conf->global->MAIN_ROUNDING_RULE_TOT;
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$result[2]=round($result[2]/$conf->global->MAIN_ROUNDING_RULE_TOT, 0)*$conf->global->MAIN_ROUNDING_RULE_TOT;
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$result[0]=price2num($result[2]-$result[0], 'MT');
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$result[9]=round($result[9]/$conf->global->MAIN_ROUNDING_RULE_TOT, 0)*$conf->global->MAIN_ROUNDING_RULE_TOT;
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$result[10]=round($result[10]/$conf->global->MAIN_ROUNDING_RULE_TOT, 0)*$conf->global->MAIN_ROUNDING_RULE_TOT;
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}
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}
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//print "Price.lib::calcul_price_total ".$result[0]."-".$result[1]."-".$result[2];
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return $result;
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}
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