Fixed error creating customer credit note: Undefined index: sales_gl_code. @notrinos.

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

diff --git a/taxes/tax_calc.inc b/taxes/tax_calc.inc
index 4c4b9f37c5a7ea047e6a4d908d3a3c7f5502c107..3ef685aef1cda24d34d4ea9c5f58d34c3cd0edb1 100644 (file)
--- a/taxes/tax_calc.inc
+++ b/taxes/tax_calc.inc
@@ -33,9 +33,8 @@ function get_tax_free_price_for_item($stock_id, $price, $tax_group, $tax_include
        else
                $ret_tax_array = get_tax_group_items_as_array($tax_group);
        
-       //print_r($ret_tax_array);
-
        $tax_array = get_taxes_for_item($stock_id, $ret_tax_array);
+
        // if no exemptions or taxgroup is empty, then no included/excluded taxes
        if ($tax_array == null)
                return $price;
@@ -142,23 +141,38 @@ function get_taxes_for_item($stock_id, $tax_group_items_array)
 //-----------------------------------------------------------------------------------
 // return an array of (tax_type_id, tax_type_name, sales_gl_code, purchasing_gl_code, rate, included_in_price, Value) 
 
-function get_tax_for_items($items, $prices, $shipping_cost, $tax_group, $tax_included=null, $tax_items_array=null)
+function get_tax_for_items($items, $prices, $shipping_cost, $tax_group, $tax_included=null, $tax_items_array=null, $tax_algorithm = null)
 {
+       if (!$tax_algorithm)
+               $tax_algorithm = get_company_pref('tax_algorithm');
        // first create and set an array with all the tax types of the tax group
        if($tax_items_array!=null)
-         $ret_tax_array = $tax_items_array;
+               $ret_tax_array = $tax_items_array;
        else
-         $ret_tax_array = get_tax_group_items_as_array($tax_group);
+               $ret_tax_array = get_tax_group_items_as_array($tax_group);
+
+       $dec = user_price_dec();
 
+       $fully_exempt = true;
        foreach($ret_tax_array as $k=>$t)
+       {
+               if ($t['rate'] !== null)
+                       $fully_exempt = false;
                $ret_tax_array[$k]['Net'] = 0;
-
+       }
+       
+       $ret_tax_array['exempt'] = array('Value'=>0, 'Net'=>0, 'rate' => null, 'tax_type_id' => '', 'sales_gl_code' => '');
        $dec = user_price_dec();
        // loop for all items
        for ($i = 0; $i < count($items); $i++)
        {
                $item_taxes = get_taxes_for_item($items[$i], $ret_tax_array);
-               if ($item_taxes != null) 
+               if ($item_taxes == null || $fully_exempt) 
+               {
+                         $ret_tax_array['exempt']['Value'] += round2(0, $dec);
+                         $ret_tax_array['exempt']['Net'] += $prices[$i];
+               }
+               else
                {
                        $tax_multiplier = 0;
                        foreach ($item_taxes as $taxitem) 
@@ -170,21 +184,20 @@ function get_tax_for_items($items, $prices, $shipping_cost, $tax_group, $tax_inc
                                if ($item_tax['rate'] !== null) {
                                        $index = $item_tax['tax_type_id'];
                                        if ($tax_included == 1) {
-                                         $ret_tax_array[$index]['Value'] += round2($prices[$i]*$item_tax['rate']/(100+$tax_multiplier), $dec);
-                                         $ret_tax_array[$index]['Net'] += round2($prices[$i]*100/(100+$tax_multiplier), $dec);
+                                               $ret_tax_array[$index]['Value'] += round2($prices[$i]*$item_tax['rate']/(100+$tax_multiplier), $dec);
+                                               $ret_tax_array[$index]['Net'] += round2($prices[$i]*100/(100+$tax_multiplier), $dec);
                                        } else {
-                                         $ret_tax_array[$index]['Value'] += ($prices[$i] * $item_tax['rate'] / 100);
-                                         $ret_tax_array[$index]['Net'] += $prices[$i];
+                                               $ret_tax_array[$index]['Value'] += round2($prices[$i] * $item_tax['rate'] / 100, $dec);
+                                               $ret_tax_array[$index]['Net'] += $prices[$i];
                                        }
                                }
                        }
                }
        }
-
        // add the shipping taxes, only if non-zero, and only if tax group taxes shipping
        if ($shipping_cost != 0) 
        {
-               $item_taxes = get_shipping_tax_as_array();
+               $item_taxes = get_shipping_tax_as_array($tax_group);
                if ($item_taxes != null) 
                {
                        if ($tax_included == 1)
@@ -203,20 +216,25 @@ function get_tax_for_items($items, $prices, $shipping_cost, $tax_group, $tax_inc
                        {
                                $index = $item_tax['tax_type_id'];
                                if ($item_tax['rate'] !== null && $ret_tax_array[$index]['rate'] !== null) {
-                                         if($tax_included==1) {
-                                           $ret_tax_array[$index]['Value'] += round2($shipping_cost*$item_tax['rate']/(100+$tax_rate), $dec);
-                                           $ret_tax_array[$index]['Net'] += $shipping_net;
-                                         } else {
-                                               $ret_tax_array[$index]['Value'] += ($shipping_cost * $item_tax['rate'] / 100);
-                                           $ret_tax_array[$index]['Net'] += $shipping_cost;
-                                         }
+                                       if($tax_included==1) {
+                                               $ret_tax_array[$index]['Value'] += round2($shipping_cost*$item_tax['rate']/(100+$tax_rate), $dec);
+                                               $ret_tax_array[$index]['Net'] += $shipping_net;
+                                       } else {
+                                               $ret_tax_array[$index]['Value'] += round2($shipping_cost * $item_tax['rate'] / 100, $dec);
+                                               $ret_tax_array[$index]['Net'] += $shipping_cost;
+                                       }
                                }
                        }
                }
        }
-       //print_r($ret_tax_array);
+
+       if ($tax_algorithm == TCA_TOTALS ) {
+               // update taxes with 
+               foreach($ret_tax_array as $index => $item_tax) {
+                       $ret_tax_array[$index]['Value'] = round2($item_tax['Net'] * $item_tax['rate'] / 100, $dec);
+               }
+       }
 
        return $ret_tax_array;
 }
 
-?>
\ No newline at end of file