Release 2.1.5

[fa-stable.git] / taxes / tax_calc.inc

diff --git a/taxes/tax_calc.inc b/taxes/tax_calc.inc
index 9d1ba576097fba04bc6ccac1e86fdf24a4c4b6e1..1209d62133eca1f355f073e7f2a464b95b999aaa 100644 (file)
--- a/taxes/tax_calc.inc
+++ b/taxes/tax_calc.inc
@@ -1,37 +1,20 @@
 <?php
-
+/**********************************************************************
+    Copyright (C) FrontAccounting, LLC.
+       Released under the terms of the GNU General Public License, GPL, 
+       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 License here <http://www.gnu.org/licenses/gpl-3.0.html>.
+***********************************************************************/
 include_once($path_to_root . "/taxes/db/tax_groups_db.inc");
 include_once($path_to_root . "/taxes/db/tax_types_db.inc");
 include_once($path_to_root . "/taxes/db/item_tax_types_db.inc");
 
 //---------------------------------------------------------------------------------
 
-// returns the tax cost for a given item
-/*
-function get_tax_value_for_item($stock_id, $price, $tax_group)
-{
-       // if price is zero, then can't be taxed
-       if ($price == 0)
-               return 0;
-               
-       $ret_tax_array = get_tax_group_items_as_array($tax_group);                      
-               
-       $tax_array = get_taxes_for_item($stock_id, $ret_tax_array);
-       if ($tax_array == null)
-               return 0;
-       
-       $tax_multiplier = 0;    
-
-       // loop for all items
-       foreach ($tax_array as $taxitem) {
-               $tax_multiplier += $taxitem["rate"];
-       }
-       
-       return $price * ($tax_multiplier / 100);        
-}
-*/
-//---------------------------------------------------------------------------------
-
 // returns the price of a given item minus any included taxes
 // for item $stock_id with line price $price,
 // with applicable tax rates $tax_group_array or group id $tax_group
@@ -164,7 +147,10 @@ function get_tax_for_items($items, $prices, $shipping_cost, $tax_group, $tax_inc
          $ret_tax_array = $tax_items_array;
        else
          $ret_tax_array = get_tax_group_items_as_array($tax_group);
-       
+
+       foreach($ret_tax_array as $k=>$t)
+               $ret_tax_array[$k]['Net'] = 0;
+
        // loop for all items
        for ($i = 0; $i < count($items); $i++)
        {
@@ -175,12 +161,17 @@ function get_tax_for_items($items, $prices, $shipping_cost, $tax_group, $tax_inc
                        foreach ($item_taxes as $item_tax) 
                        {
                                $index = $item_tax['tax_type_id'];
-                               if($tax_included==1)
-                                 $ret_tax_array[$index]['Value'] += round($prices[$i] * $item_tax['rate'] 
-                                       / ($item_tax['rate'] + 100),  user_price_dec());
-                               else
-                                 $ret_tax_array[$index]['Value'] += 
-                                       round($prices[$i] * $item_tax['rate'] / 100,  user_price_dec());
+                               if($tax_included==1) {// 2008-11-26 Joe Hunt Taxes are stored without roundings
+                                 //$ret_tax_array[$index]['Value'] += round($prices[$i] * $item_tax['rate'] 
+                                 //    / ($item_tax['rate'] + 100),  user_price_dec());
+                                 $ret_tax_array[$index]['Value'] += ($prices[$i] * $item_tax['rate'] / ($item_tax['rate'] + 100));
+                                 $ret_tax_array[$index]['Net'] += ($prices[$i] * 100 / ($item_tax['rate'] + 100));
+                               } else {
+                                 //$ret_tax_array[$index]['Value'] += 
+                                 //    round($prices[$i] * $item_tax['rate'] / 100,  user_price_dec());
+                                 $ret_tax_array[$index]['Value'] += ($prices[$i] * $item_tax['rate'] / 100);
+                                 $ret_tax_array[$index]['Net'] += $prices[$i];
+                               }
                        }
                }
        }
@@ -195,12 +186,17 @@ function get_tax_for_items($items, $prices, $shipping_cost, $tax_group, $tax_inc
                        {
                                $index = $item_tax['tax_type_id'];
                                if(isset($ret_tax_array[$index])) {
-                                 if($tax_included==1)
-                                       $ret_tax_array[$index]['Value'] += round($shipping_cost * $item_tax['rate'] 
-                                         / ($item_tax['rate'] + 100),  user_price_dec());
-                                 else
-                                       $ret_tax_array[$index]['Value'] += 
-                                         round($shipping_cost * $item_tax['rate'] / 100,  user_price_dec());
+                                 if($tax_included==1) {// 2008-11-26 Joe Hunt Taxes are stored without roundings
+                                       //$ret_tax_array[$index]['Value'] += round($shipping_cost * $item_tax['rate'] 
+                                       //  / ($item_tax['rate'] + 100),  user_price_dec());
+                                       $ret_tax_array[$index]['Value'] += ($shipping_cost * $item_tax['rate'] / ($item_tax['rate'] + 100));
+                                   $ret_tax_array[$index]['Net'] += ($shipping_cost * 100 / ($item_tax['rate'] + 100));
+                                 } else {
+                                       //$ret_tax_array[$index]['Value'] += 
+                                       //  round($shipping_cost * $item_tax['rate'] / 100,  user_price_dec());
+                                       $ret_tax_array[$index]['Value'] += ($shipping_cost * $item_tax['rate'] / 100);
+                                   $ret_tax_array[$index]['Net'] += $shipping_cost;
+                                }
                                }
                        }
                }
@@ -211,5 +207,16 @@ function get_tax_for_items($items, $prices, $shipping_cost, $tax_group, $tax_inc
        return $ret_tax_array;
 }
 
+function is_tax_account($account_code)
+{
+       $sql= "SELECT id FROM ".TB_PREF."tax_types WHERE 
+               sales_gl_code='$account_code' OR purchasing_gl_code='$account_code'";
+       $result = db_query($sql, "checking account is tax account");
+       if (db_num_rows($result) > 0) {
+               $acct = db_fetch($result);
+               return $acct['id'];
+       } else
+               return false;
+}
 
 ?>
\ No newline at end of file