Moved all SQL statements from PHP files into relevant *_db.inc files.
[fa-stable.git] / taxes / tax_calc.inc
index 2cbb21991fcb7448c7b40ba34b4a75db469c0a4d..0da0a74ed147d0f40746e3d065d4920b30922ade 100644 (file)
@@ -1,13 +1,13 @@
 <?php
 /**********************************************************************
     Copyright (C) FrontAccounting, LLC.
-       Released under the terms of the GNU Affero General Public License,
-       AGPL, as published by the Free Software Foundation, either version 
-       of the License, or (at your option) any later version.
+       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/agpl-3.0.html>.
+    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");
@@ -15,32 +15,6 @@ 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 $tax_group
@@ -173,7 +147,10 @@ function get_tax_for_items($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); $i++)
        {
@@ -184,14 +161,17 @@ function get_tax_for_items($items, $prices, $shipping_cost, $tax_group, $tax_inc
                        foreach ($item_taxes as $item_tax) 
                        {
                                $index = $item_tax['tax_type_id'];
-                               if($tax_included==1) // 2008-11-26 Joe Hunt Taxes are stored without roundings
+                               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));
-                               else
+                                 $ret_tax_array[$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];
+                               }
                        }
                }
        }
@@ -206,14 +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) // 2008-11-26 Joe Hunt Taxes are stored without roundings
+                                 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));
-                                 else
+                                   $ret_tax_array[$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'] += $shipping_cost;
+                                }
                                }
                        }
                }
@@ -223,68 +206,5 @@ function get_tax_for_items($items, $prices, $shipping_cost, $tax_group, $tax_inc
 
        return $ret_tax_array;
 }
-//
-//     Get all taxes for given tax_type_id. This can be used when 
-//     no tax group exemptions are active (local sales).
-//     To be used in quick entries.
-//
-function get_taxes_for_item_tax($tax_type_id)
-{
-       $item_tax_type = get_item_tax_type($tax_type_id);
-       
-       // if the item is exempt from all taxes then return 0
-       if ($item_tax_type["exempt"])
-               return null;
-               
-       // get the exemptions for this item tax type
-       $item_tax_type_exemptions_db = get_item_tax_type_exemptions($tax_type_id);
-       
-       // read them all into an array to minimize db querying
-       $item_tax_type_exemptions = array();
-       while ($item_tax_type_exemp = db_fetch($item_tax_type_exemptions_db))
-       {
-               $item_tax_type_exemptions[] = $item_tax_type_exemp["tax_type_id"];
-       }
-       
-       $ret_tax_array = array();
-
-       $tax_rates = get_all_tax_types_simple();
-       // if any of the taxes are in the exemptions, then skip
-       while($tax_rate = db_fetch($tax_rates)) 
-       { 
-               
-               $skip = false;                  
-               
-               // if it's in the exemptions, skip
-               foreach ($item_tax_type_exemptions as $exemption) 
-               {
-                       if (($tax_rate['id'] == $exemption)) 
-                       {
-                       $skip = true;
-                       break;
-                       }
-               }
-               
-               if (!$skip) 
-               {
-                       $index = $tax_rate['id'];
-                       $ret_tax_array[$index] = $tax_rate;
-               }
-       }
-       
-       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