Added support for tax included prices in transactions.

[fa-stable.git] / purchasing / includes / po_class.inc

diff --git a/purchasing/includes/po_class.inc b/purchasing/includes/po_class.inc
index 1fee8be76a2587492c8c53094291ec81057be936..fa8961935661a9be7f9caba60f67ca3102ebee5a 100644 (file)
--- a/purchasing/includes/po_class.inc
+++ b/purchasing/includes/po_class.inc
@@ -29,6 +29,8 @@ class purch_order
        var $lines_on_order = 0;
        var $credit;
        var $tax_group_id;
+       var $tax_group_array = null; // saves db queries
+       var $tax_included; // type of prices
        
        var $reference;
        
@@ -38,7 +40,17 @@ class purch_order
                $this->line_items = array();
                $this->lines_on_order = $this->order_no = $this->supplier_id = 0;
        }
-
+       
+       function set_supplier($supplier_id, $supplier_name, $curr_code, $tax_group_id, $tax_included)
+       {
+               $this->supplier_id = $supplier_id;
+               $this->supplier_name = $supplier_name;
+               $this->curr_code = $curr_code;
+               $this->tax_group_id = $tax_group_id;
+               $this->tax_included = $tax_included;
+               $this->tax_group_array = get_tax_group_items_as_array($tax_group_id);
+       }
+       
        function add_to_order($line_no, $stock_id, $qty, $item_descr, $price, $uom, $req_del_date, $qty_inv, $qty_recd)
        {
                if ($qty != 0 && isset($qty))
@@ -110,6 +122,30 @@ class purch_order
                }
                return 0;
        }
+
+       function get_taxes($shipping_cost=null)
+       {
+               $items = array();
+               $prices = array();
+               if($shipping_cost==null)
+                       $shipping_cost = 0;//$this->freight_cost;
+
+               foreach ($this->line_items as $ln_itm) {
+                       $items[] = $ln_itm->stock_id;
+                       $prices[] = round($ln_itm->quantity * $ln_itm->price,  user_price_dec());
+               }
+               $taxes = get_tax_for_items($items, $prices, $shipping_cost,
+                 $this->tax_group_id, $this->tax_included,  $this->tax_group_array);
+
+       // Adjustment for swiss franken, we always have 5 rappen = 1/20 franken
+           if ($this->curr_code == 'CHF') {
+                       $val = $taxes['1']['Value'];
+                       $val1 = (floatval((intval(round(($val*20),0)))/20));
+                       $taxes['1']['Value'] = $val1;
+               } 
+               return $taxes;
+       }
+
        /*
                Returns order value including all taxes
        */
@@ -125,11 +161,13 @@ class purch_order
                        $total += $value;
                }
 
-               $taxes = get_tax_for_items($items, $prices, 0, $this->tax_group_id);
-
-               foreach($taxes as $tax)
-                       $total += round($tax['Value'], $dec);
+               if (!$this->tax_included ) {
+                       $taxes = get_tax_for_items($items, $prices, 0, $this->tax_group_id,
+                       $this->tax_included,  $this->tax_group_array);
 
+                       foreach($taxes as $tax)
+                               $total += round($tax['Value'], $dec);
+               }
                return $total;
        }
 
@@ -146,6 +184,8 @@ class po_line_details
        var $price;
        var $units;
        var $req_del_date;
+       var $tax_type;
+       var $tax_type_name;
 
        var $quantity;          // current/entry quantity of PO line
        var $qty_inv;   // quantity already invoiced against this line
@@ -175,6 +215,8 @@ class po_line_details
                $this->req_del_date = $req_del_date;
                $this->price = $prc;
 //             $this->units = $uom;
+               $this->tax_type = $item_row["tax_type_id"];
+               $this->tax_type_name = $item_row["tax_type_name"];
                $this->units = $item_row["units"];
                $this->qty_received = $qty_recd;
                $this->qty_inv = $qty_inv;