Added an extra parameter to db_export in maintenance_db.inc for new COAs
[fa-stable.git] / sales / includes / cart_class.inc
index 5cf5f7bdda80e522eb13cd267a68a36eddf3ae20..d8792dd73a094e8858dbdb520c13055fc22c97a2 100644 (file)
@@ -55,7 +55,6 @@ class cart
        var $Location;
        var $location_name;
        var $order_no;          // the original order number
-       var $trans_link = 0;
 
        var $ship_via;
        var $freight_cost = 0;
@@ -74,6 +73,8 @@ class cart
        var $dimension2_id;
        var $payment;
        var $payment_terms; // cached payment terms
+       var $credit;
+       
        //-------------------------------------------------------------------------
        //
        //  $trans_no==0 => open new/direct document
@@ -110,8 +111,6 @@ class cart
                for($line_no = 0; $line_no < count($this->line_items); $line_no++) {
                        $line = &$this->line_items[$line_no];
                        $line->src_id = $line->id; // save src line ids for update
-//                     $line->qty_min = 0;
-//                     $line->qty_max = $line->quantity - $line->qty_done;
                        $line->qty_dispatched = $type == ST_CUSTCREDIT ? '0' : $line->quantity - $line->qty_done;
                        $line->qty_old = 0;
                }
@@ -136,24 +135,32 @@ class cart
        //
        function set_parent_constraints($sodata, $src_no) {
 
+               $srcdetails = get_sales_parent_lines($this->trans_type, $src_no);
+               
                $src_type = get_parent_type($this->trans_type);
-               if ($src_type == ST_SALESORDER || $src_type == 0) { // get src data from sales_orders
+               if ($src_type == ST_SALESORDER || $src_type == 0) {
                        $this->src_docs = array( $sodata['order_no']=>$sodata['version']);
-                       $srcdetails = get_sales_order_details($this->order_no, $this->trans_type);
                } else {        // get src_data from debtor_trans
-                       $this->src_docs = get_customer_trans_version($src_type, 
-                                       get_parent_trans($this->trans_type, $src_no));
-                       $srcdetails = get_customer_trans_details($src_type, array_keys($this->src_docs));
+                       $srcnum = array();
+                       while ($line = db_fetch($srcdetails)) {
+                               $srcnum[] = $line['debtor_trans_no'];
+                       }
+                       $this->src_docs = get_customer_trans_version($src_type, array_values($srcnum));
                }
                // calculate & save: qtys on other docs and free qtys on src doc
-               for($line_no = 0; $srcline = db_fetch($srcdetails); $line_no++) {
+               $line_no = 0;
+               // Loop speed optimisation below depends on fact 
+               // that child line_items contains subset of parent lines in _the_same_ order !
+               while ($line_no < count($this->line_items) && $srcline = db_fetch($srcdetails)) {
                        $line = &$this->line_items[$line_no];
-
-                       $line->src_id = $srcline['id']; // save src line ids for update
-                       if ($this->trans_type == ST_SALESINVOICE)
-                               $line->src_no = $srcline['debtor_trans_no'];
-                       $line->qty_old = $line->qty_dispatched = $line->quantity;
-                       $line->quantity += $srcline['quantity'] - $srcline['qty_done']; // add free qty on src doc
+                       if ($srcline['id'] == $line->src_id) {
+                               if ($this->trans_type == ST_SALESINVOICE)
+                                       $line->src_no = $srcline['debtor_trans_no'];
+                               $line->qty_old = $line->qty_dispatched = $line->quantity;
+                               $line->quantity += $srcline['quantity'] - $srcline['qty_done']; // add free qty on src doc
+                               $line_no++;
+                               break;
+                       }
                }
        }
        //-------------------------------------------------------------------------
@@ -179,7 +186,7 @@ class cart
                                                $this->delivery_address = $sodata["delivery_address"];
                                        }
                                        // child transaction reedition - update with parent info unless it is freehand
-                                       if (!$no_edit && !($type==ST_CUSTCREDIT && $this->trans_link==0))
+                                       if (!$no_edit)
                                                $this->set_parent_constraints($sodata, $trans_no[0]);
                        }
                        // prepare qtys for derivative document entry (not used in display)
@@ -227,21 +234,12 @@ class cart
                                if ($type == ST_SALESINVOICE) {
                                        $this->due_date =
                                                get_invoice_duedate($this->payment, $this->document_date);
-                                       $this->cash = $this->payment_terms['cash_sale'];
-                                       if ($this->cash) {
-                                               $this->Location = $pos['pos_location'];
-                                               $this->location_name = $pos['location_name'];
-                                               $this->cash_account = $pos['pos_account'];
-                                               $this->account_name = $pos['bank_account_name'];
-                                       }
                                } else
                                        $this->due_date =
                                                add_days($this->document_date, $SysPrefs->default_delivery_required_by());
+                       $this->pos = user_pos();
                        }
-               $this->pos = user_pos();
-               $pos = get_sales_point($this->pos);
-               if (!$pos['cash_sale'] && !$pos['credit_sale']) 
-                       $this->pos = -1; // mark not editable payment type
+               $this->credit = get_current_cust_credit($this->customer_id);
        }
 
        //-------------------------------------------------------------------------
@@ -305,6 +303,17 @@ class cart
                $this->payment_terms = get_payment_terms($payment);
                $this->cash = $this->payment_terms['cash_sale'];
                $this->cash_discount = $cdiscount;
+
+               $pos = get_sales_point($this->pos);
+               if (!$pos['cash_sale'] || !$pos['credit_sale']) 
+                       $this->pos = -1; // mark not editable payment type
+               if ($this->cash) {
+                       $this->Location = $pos['pos_location'];
+                       $this->location_name = $pos['location_name'];
+                       $this->cash_account = $pos['pos_account'];
+                       $this->account_name = $pos['bank_account_name'];
+               }
+               $this->credit = get_current_cust_credit($customer_id);
        }
 
        function set_branch($branch_id, $tax_group_id, $tax_group_name, $phone='', $email='')
@@ -466,7 +475,7 @@ class cart
     // Adjustment for swiss franken, we always have 5 rappen = 1/20 franken
     if ($this->customer_currency == 'CHF') {
                        $val = $taxes['1']['Value'];
-      $val1 = (floatval((intval(round(($val*20),0)))/20));
+                       $val1 = (floatval((intval(round(($val*20),0)))/20));
                        $taxes['1']['Value'] = $val1;
                } 
                return $taxes;
@@ -500,7 +509,22 @@ class cart
                else
                        return round($this->freight_cost*$tax_rate/100,  user_price_dec());
        }
+       /*
+               Returns transaction value including all taxes
+       */
+       function get_trans_total() {
+               
+               $total = $this->get_items_total() + $this->freight_cost;
+               $dec = user_price_dec();
+               if (!$this->tax_included ) {
+                       $total += $this->get_shipping_tax();
+                       $taxes = $this->get_taxes();
+                       foreach($taxes as $tax)
+                               $total += round($tax['Value'], $dec);
+               }
 
+               return $total;
+       }
 } /* end of class defintion */
 
 class line_details