0000593,0001093: Prepayments made against orders implemented.

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

diff --git a/purchasing/includes/po_class.inc b/purchasing/includes/po_class.inc
index c9ab5b0785570bb935c906e3976cd9c2d966535d..4eb5c0b74a7873c6a4a8d876f17306be3295211a 100644 (file)
--- a/purchasing/includes/po_class.inc
+++ b/purchasing/includes/po_class.inc
@@ -32,10 +32,16 @@ class purch_order
        var $tax_group_id;
        var $tax_group_array = null; // saves db queries
        var $tax_included; // type of prices
+       var $tax_algorithm;
+       var $stored_algorithm; // copy to find the change after invoice in processed
        var $terms;
        
        var $reference;
        
+       var $prep_amount = 0; // prepayment required
+       var $alloc; // sum of payments allocated
+       var $prepayments = array();
+
        function purch_order()
        {
                /*Constructor function initialises a new purchase order object */
@@ -43,13 +49,14 @@ class purch_order
                $this->lines_on_order = $this->order_no = $this->supplier_id = 0;
        }
        
-       function set_supplier($supplier_id, $supplier_name, $curr_code, $tax_group_id, $tax_included)
+       function set_supplier($supplier_id, $supplier_name, $curr_code, $tax_group_id, $tax_included, $tax_algorithm)
        {
                $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->stored_algorithm = $this->tax_algorithm = $tax_algorithm;
                $this->tax_group_array = get_tax_group_items_as_array($tax_group_id);
        }
        
@@ -124,8 +131,12 @@ class purch_order
                }
                return 0;
        }
-
-       function get_taxes($shipping_cost=null)
+       
+       //
+       //      Returns taxes for PO/GRN.
+       //      $receival=true in purchase receive context.
+       //
+       function get_taxes($shipping_cost=null, $receival=false)
        {
                $items = array();
                $prices = array();
@@ -134,16 +145,15 @@ class purch_order
 
                foreach ($this->line_items as $ln_itm) {
                        $items[] = $ln_itm->stock_id;
-                       $prices[] = round($ln_itm->quantity * $ln_itm->price,  user_price_dec());
+                       $prices[] = round($ln_itm->price * ($receival ? $ln_itm->receive_qty : $ln_itm->quantity),  user_price_dec());
                }
                $taxes = get_tax_for_items($items, $prices, $shipping_cost,
-                 $this->tax_group_id, $this->tax_included,  $this->tax_group_array);
+                 $this->tax_group_id, $this->tax_included,  $this->tax_group_array, $this->tax_algorithm);
 
        // 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;
+                       $taxes['1']['Value'] = (floatval((intval(round(($val*20),0)))/20));
                } 
                return $taxes;
        }
@@ -165,7 +175,7 @@ class purch_order
 
                if (!$this->tax_included ) {
                        $taxes = get_tax_for_items($items, $prices, 0, $this->tax_group_id,
-                       $this->tax_included,  $this->tax_group_array);
+                       $this->tax_included,  $this->tax_group_array, $this->tax_algorithm);
 
                        foreach($taxes as $tax)
                                $total += round($tax['Value'], $dec);
@@ -226,6 +236,12 @@ class po_line_details
                $this->standard_cost =0;
                $this->grn_item_id = $grn_item_id;
        }
+       
+       function taxfree_charge_price($po)
+       {
+               return get_tax_free_price_for_item($this->stock_id, $this->price, 
+                 $po->tax_group_id, $po->tax_included, $po->tax_group_array);
+       }
 }
 
 ?>