X-Git-Url: https://delta.frontaccounting.com/gitweb/?a=blobdiff_plain;f=sales%2Fincludes%2Fcart_class.inc;h=660fcc28e59743b29f2987a46fe72050f346e1df;hb=8eb8e44cb90ab144f0849d1ecd2153175b619786;hp=6296e5ccc1188c17e4dd72c06c84a178ac67a3b7;hpb=f11b39846d81bd043490ba9596224b859e47467c;p=fa-stable.git

diff --git a/sales/includes/cart_class.inc b/sales/includes/cart_class.inc
index 6296e5cc..660fcc28 100644
--- a/sales/includes/cart_class.inc
+++ b/sales/includes/cart_class.inc
@@ -21,7 +21,7 @@ iv)  a delivery note
 include_once($path_to_root . "/inventory/includes/inventory_db.inc");
 include_once($path_to_root . "/taxes/tax_calc.inc");
 
-class cart
+class Cart
 {
 	var $trans_type; // invoice, order, quotation, delivery note ...
 	var $trans_no = array();// array (num1=>ver1,..) or 0 for new
@@ -61,7 +61,6 @@ class cart
 
 	var $tax_group_id;
 	var $tax_group_name;
-	var $tax_group_array = null; // saves db queries
 	var $price_factor;	 // ditto for price calculations
 
 	var	$pos;			// user assigned POS
@@ -74,8 +73,8 @@ class cart
 	var $payment_terms; // cached payment terms
 	var $credit;
 	// prepayment mode:
-	var $prepaid;		// true for documents issued in prepayment mode
-	var $prep_amount;	// prepayment required for SO, invoiced amount for prepaiament invoice
+	var $prepaid=false;	// true for documents issued in prepayment mode
+	var $prep_amount=0;	// prepayment required for SO, invoiced amount for prepaiament invoice
 	var $sum_paid; 		// sum of all allocated prepayments both to order and related invoices
 	var $alloc; 		// sum of payments allocated to this document
 	var $prepayments = array(); // allocation records for this document
@@ -90,7 +89,7 @@ class cart
 	//  $trans_no!=0 && $prepare_child==true => prepare for child doc entry
 	//	$prepare_child is set to ST_SALESINVOICE for prepayment invoices
 	//
-	function Cart($type, $trans_no=0, $prepare_child=false) {
+	function __construct($type, $trans_no=0, $prepare_child=false) {
 		/*Constructor function initialises a new shopping cart */
 		$this->line_items = array();
 		$this->sales_type = "";
@@ -286,11 +285,18 @@ class cart
 	// $policy - 0 or 1:  writeoff/return for IV, back order/cancel for DN
 	function write($policy=0) {
 
+		global $SysPrefs, $Refs;
+		
 		begin_transaction(); // prevents partial database changes in case of direct delivery/invoice
 		if ($this->reference != 'auto' && $this->trans_no == 0 && !is_new_reference($this->reference, $this->trans_type))
 		{
-			commit_transaction();
-			return -1;
+			if (!empty($SysPrefs->prefs['ref_no_auto_increase']))
+				$this->reference = $Refs->get_next($this->trans_type, null, array('date' => Today()));
+			if (!is_new_reference($this->reference, $this->trans_type))	
+			{
+				commit_transaction();
+				return -1;
+			}	
 		}
 		if (count($this->src_docs) == 0 && ($this->trans_type == ST_SALESINVOICE || $this->trans_type == ST_CUSTDELIVERY) && !$this->is_prepaid()) {
 			// this is direct document - first add parent
@@ -361,7 +367,6 @@ class cart
 		$this->phone = $phone;
 		$this->email = $email;
 		$this->tax_group_id = $tax_group_id;
-		$this->tax_group_array = get_tax_group_items_as_array($tax_group_id);
 	}
 
 	function set_sales_type($sales_type, $sales_name, $tax_included=0, $factor=0)
@@ -387,13 +392,14 @@ class cart
 			$this->freight_cost = $freight_cost;
 	}
 
-	function add_to_cart($line_no, $stock_id, $qty, $price, $disc, $qty_done=0, $standard_cost=0, $description=null, $id=0, $src_no=0,
+	function add_to_cart($line_no, $stock_id, $qty, $price, $disc, $qty_done=0, $unit_cost=0, $description=null, $id=0, $src_no=0,
 		$src_id=0)
 	{
 		$line = new line_details($stock_id, $qty, $price, $disc,
-			$qty_done,  $standard_cost, $description, $id, $src_no, $src_id);
+			$qty_done,  $unit_cost, $description, $id, $src_no, $src_id);
 
 		if ($line->valid) {
+			$line->cart = $this;
 			$this->line_items[$line_no] = $line;
 			return 1;
 		} else
@@ -496,12 +502,27 @@ class cart
 		return 0;
 	}
 
+	/*
+		Split line value to cost and taxes.
+		Stores calculated amounts in $line->gl_amounts arrays.
+	*/
+	function split_line_values()
+	{
+		// split nominal line values
+		foreach ($this->line_items as $line)
+			$line->split_item_value();
+	}
+
 	function get_taxes($shipping_cost=null)
 	{
 		$items = array();
 		$prices = array();
-		if($shipping_cost==null)
-			$shipping_cost = $this->freight_cost;
+		if ($this->ship_via != '') {
+			if ($shipping_cost == null)
+				$shipping_cost = $this->freight_cost;
+			$items[] = $this->ship_via;
+			$prices[] = $shipping_cost;
+		}
 
 		foreach ($this->line_items as $ln_itm) {
 			$items[] = $ln_itm->stock_id;
@@ -510,8 +531,7 @@ class cart
 				$ln_itm->line_price()* (1 - $ln_itm->discount_percent)),  user_price_dec());
 		}
 
-		$taxes = get_tax_for_items($items, $prices, $shipping_cost,
-		  	$this->tax_group_id, $this->tax_included,  $this->tax_group_array);
+		$taxes = get_tax_for_items($this->trans_type, $items, $prices, $this->tax_group_id, $this->tax_included);
 
     // Adjustment for swiss franken, we always have 5 rappen = 1/20 franken
     if ($this->customer_currency == 'CHF') {
@@ -534,21 +554,9 @@ class cart
 
 	function get_shipping_tax()
 	{
+		$freight = split_item_price($this->ship_via, $this->freight_cost, $this->tax_group_id, $this->tax_included, $this->trans_type);
 
-		$tax_items = get_shipping_tax_as_array($this->tax_group_id);
-		$tax_rate = 0;
-		if ($tax_items != null) {
-			foreach ($tax_items as $item_tax) {
-				$index = $item_tax['tax_type_id'];
-				if (isset($this->tax_group_array[$index]['rate'])) {
-					$tax_rate += $item_tax['rate'];
-				}
-			}
-		}
-		if($this->tax_included)
-			return round($this->freight_cost*$tax_rate/($tax_rate+100),  user_price_dec());
-		else
-			return round($this->freight_cost*$tax_rate/100,  user_price_dec());
+		return $freight['Tax'];
 	}
 	/*
 		Returns transaction value including all taxes
@@ -662,9 +670,10 @@ class line_details
 	var $price;
 	var $discount_percent;
 	
-	var $standard_cost;
+	var $unit_cost;
 	var $descr_editable;
 
+	var $cart; // line context
 	var $valid; // validation in constructor
 	/*
 		Line quantity properties in various cart create modes:
@@ -693,8 +702,8 @@ class line_details
 	var $qty_old = 0;
 
 
-	function line_details ($stock_id, $qty, $prc, $disc_percent,
-		$qty_done, $standard_cost, $description, $id=0, $src_no=0, $src_id=0)
+	function __construct($stock_id, $qty, $prc, $disc_percent,
+		$qty_done, $unit_cost, $description, $id=0, $src_no=0, $src_id=0)
 	{
 	/* Constructor function to add a new LineDetail object with passed params */
 
@@ -721,7 +730,7 @@ class line_details
 		$this->price = $prc;
 		$this->discount_percent = $disc_percent;
 		$this->qty_done = $qty_done;
-		$this->standard_cost = $standard_cost;
+		$this->unit_cost = $unit_cost;
 		$this->valid = true;
 	}
 
@@ -730,5 +739,20 @@ class line_details
 	{
 		return $this->price;
 	}
+
+	function taxfree_charge_price()
+	{
+		$this->split_item_value();
+		return $this->gl_amounts['Net'];
+	}
+
+	/*
+		Splits item value to parts posted to GL.
+	*/
+	function split_item_value()
+	{
+		return $this->gl_amounts = split_item_price($this->stock_id, $this->price*$this->quantity, $this->cart->tax_group_id, $this->cart->tax_included, 
+			$this->cart->trans_type);
+	}
 }