margins.lib.php

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<?php
/* Copyright (C) 2012      Christophe Battarel <christophe.battarel@altairis.fr>
 * Copyright (C) 2014-2015 Marcos García       <marcosgdf@gmail.com>
 * Copyright (C) 2016    Florian Henry       <florian.henry@open-concept.pro>
 *
 * 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 <https://www.gnu.org/licenses/>.
 */
 
function marges_admin_prepare_head()
{
  global $langs, $conf;
 
  $h = 0;
  $head = array();
 
  $head[$h][0] = DOL_URL_ROOT."/margin/admin/margin.php";
  $head[$h][1] = $langs->trans("Parameters");
  $head[$h][2] = 'parameters';
  $h++;
 
  // Show more tabs from modules
  // Entries must be declared in modules descriptor with line
  // $this->tabs = array('entity:+tabname:Title:@mymodule:/mymodule/mypage.php?id=__ID__');   to add new tab
  // $this->tabs = array('entity:-tabname);                           to remove a tab
  complete_head_from_modules($conf, $langs, null, $head, $h, 'margesadmin');
 
  complete_head_from_modules($conf, $langs, null, $head, $h, 'margesadmin', 'remove');
 
  return $head;
}
 
function marges_prepare_head()
{
  global $langs, $conf, $user;
  $langs->load("margins");
 
  $h = 0;
  $head = array();
 
  if ($user->hasRight('produit', 'lire')) {
    $head[$h][0] = DOL_URL_ROOT."/margin/productMargins.php";
    $head[$h][1] = $langs->trans("ProductMargins");
    $head[$h][2] = 'productMargins';
    $h++;
  }
 
  if ($user->hasRight('societe', 'lire')) {
    $head[$h][0] = DOL_URL_ROOT."/margin/customerMargins.php";
    $head[$h][1] = $langs->trans("CustomerMargins");
    $head[$h][2] = 'customerMargins';
    $h++;
  }
 
  if ($user->hasRight('margins', 'read', 'all')) {
    $title = 'UserMargins';
  } else {
    $title = 'SalesRepresentativeMargins';
  }
 
  $head[$h][0] = DOL_URL_ROOT."/margin/agentMargins.php";
  $head[$h][1] = $langs->trans($title);
  $head[$h][2] = 'agentMargins';
 
 
  if ($user->hasRight('margins', 'creer')) {
    $h++;
    $head[$h][0] = DOL_URL_ROOT."/margin/checkMargins.php";
    $head[$h][1] = $langs->trans('CheckMargins');
    $head[$h][2] = 'checkMargins';
  }
 
  complete_head_from_modules($conf, $langs, null, $head, $h, 'margins');
 
  complete_head_from_modules($conf, $langs, null, $head, $h, 'margins', 'remove');
 
  return $head;
}
 
function getMarginInfos($pvht, $remise_percent, $tva_tx, $localtax1_tx, $localtax2_tx, $fk_pa, $paht)
{
  global $db, $conf;
 
  $marge_tx_ret = '';
  $marque_tx_ret = '';
 
  if ($fk_pa > 0 && empty($paht)) {
    require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.product.class.php';
    $product = new ProductFournisseur($db);
    if ($product->fetch_product_fournisseur_price($fk_pa)) {
      $paht_ret = $product->fourn_unitprice * (1 - $product->fourn_remise_percent / 100);
    } else {
      $paht_ret = $paht;
    }
  } else {
    $paht_ret = $paht;
  }
 
  // Calculate selling unit price including line discount
  // We don't use calculate_price, because this function is dedicated to calculation of total with accuracy of total. We need an accuracy of a unit price.
  // Also we must not apply rounding on non decimal rule defined by option MAIN_ROUNDING_RULE_TOT
  $pu_ht_remise = $pvht * (1 - ($remise_percent / 100));
  $pu_ht_remise = price2num($pu_ht_remise, 'MU');
 
  // calcul marge
  if ($pu_ht_remise < 0) {
    $marge = -1 * (abs($pu_ht_remise) - $paht_ret);
  } else {
    $marge = $pu_ht_remise - $paht_ret;
  }
 
  // calcul taux marge
  if ($paht_ret != 0) {
    $marge_tx_ret = (100 * $marge) / $paht_ret;
  }
  // calcul taux marque
  if ($pu_ht_remise != 0) {
    $marque_tx_ret = (100 * $marge) / $pu_ht_remise;
  }
 
  return array($paht_ret, $marge_tx_ret, $marque_tx_ret);
}