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
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 (contains cash accont number/name)
- var $cash_discount; // not used as of FA 2.1
+ var $pos; // user assigned POS
+ var $cash_account;
+ var $account_name;
var $dimension_id;
var $dimension2_id;
var $payment;
var $payment_terms; // cached payment terms
var $credit;
-
+ // prepayment mode:
+ 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
+ var $ex_rate;
+
+ var $fixed_asset = false;
+
//-------------------------------------------------------------------------
//
// $trans_no==0 => open new/direct document
- // $trans_no!=0 && $prep_child==false => update with parent constarints for reedition
- // $trans_no!=0 && $prep_child==true => prepare for child doc entry
+ // $trans_no!=0 && $prepare_child==false => update with parent constarints for reedition
+ // $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, $prep_child=false) {
+ function __construct($type, $trans_no=0, $prepare_child=false) {
/*Constructor function initialises a new shopping cart */
$this->line_items = array();
$this->sales_type = "";
$this->dimension_id = 0;
$this->dimension2_id = 0;
$this->pos = get_sales_point(user_pos());
- $this->read($type, $trans_no, $prep_child);
+ $this->read($type, $trans_no, $prepare_child);
$this->cart_id = uniqid('');
}
-
+
+ /*
+ Optional sorting items by stock_id.
+ */
+ function _cmp_lines($a, $b)
+ {
+ return strcmp($a->stock_id, $b->stock_id);
+ }
+
+ /*
+ Returns items array optionally sorted by item code.
+ */
+ function get_items()
+ {
+ global $SysPrefs;
+
+ $items = $this->line_items;
+ if (@$SysPrefs->sort_sales_items)
+ uasort($items, array($this, '_cmp_lines'));
+
+ return $items;
+ }
//
// Prepare cart to new child document entry, just after initial parent doc read.
//
- function prepare_child()
+ function prepare_child($type)
{
global $Refs;
- $type = get_child_type($this->trans_type);
+ if ($type === true)
+ $type = get_child_type($this->trans_type);
$this->trans_type = $type;
- $this->reference = $Refs->get_next($this->trans_type);
+ $this->reference = $Refs->get_next($this->trans_type, null, array('date' => $this->document_date,
+ 'customer' => $this->customer_id, 'branch' => $this->Branch));
+ if ($type == ST_CUSTCREDIT)
+ $this->src_date = $this->document_date;
+
$this->document_date = new_doc_date();
for($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_dispatched = $type == ST_CUSTCREDIT ? '0' : $line->quantity - $line->qty_done;
+ $line->qty_dispatched = $type == ST_CUSTCREDIT ? '0' :
+ (($this->prepaid && $type == ST_SALESINVOICE) ? $line->quantity : $line->quantity - $line->qty_done);
$line->qty_old = 0;
}
unset($line);
$this->dimension2_id = $cust['dimension2_id'];
}
if ($type == ST_SALESINVOICE) {
- $this->due_date = get_invoice_duedate($this->payment, $this->document_date);
+ $this->due_date = get_payment_due_date($this->payment, $this->document_date);
}
- if ($type == ST_CUSTCREDIT)
- $this->src_date = $this->document_date;
-
$this->src_docs = $this->trans_no;
$this->trans_no = 0;
}
while (($line_no < count($this->line_items)) && ($srcline = db_fetch($srcdetails))) {
$line = &$this->line_items[$line_no];
$src_docs[] = $src_type == ST_SALESORDER ? $srcline['order_no'] : $srcline['debtor_trans_no'];
+ while($srcline['id'] != $line->src_id) // Logic : This will increment the line_items array till sales_order line is matched.
+ { // Fixes Delivery note bug : Parent constraints not working if sales order line deleted after delivery
+ $line_no++;
+ $line = &$this->line_items[$line_no];
+ }
if ($srcline['id'] == $line->src_id) {
if ($this->trans_type == ST_SALESINVOICE)
$line->src_no = $srcline['debtor_trans_no'];
//-------------------------------------------------------------------------
// Reading document into cart
//
- function read($type, $trans_no=0, $prep_child=false) {
+ function read($type, $trans_no=0, $prepare_child=false) {
global $SysPrefs, $Refs;
if ($type == ST_SALESORDER || $type == ST_SALESQUOTE) { // sales order || sales quotation
read_sales_order($trans_no[0], $this, $type);
} else { // other type of sales transaction
- read_sales_trans($type, $trans_no, $this);
- if ($this->order_no) { // free hand credit notes have no order_no
- $sodata = get_sales_order_header($this->order_no, ST_SALESORDER);
- $this->cust_ref = $sodata["customer_ref"];
- // currently currency is hard linked to debtor account
- // $this->customer_currency = $sodata["curr_code"];
- $this->delivery_to = $sodata["deliver_to"];
- $this->delivery_address = $sodata["delivery_address"];
- // child transaction reedition - update with parent info unless it is freehand
- if (!$prep_child) // this is read for view/reedition
- $this->set_parent_constraints($sodata, $trans_no[0]);
- }
+ read_sales_trans($type, $trans_no, $this);
+ $this->prepayments = get_payments_for($trans_no[0], $type, $this->customer_id);
+ $this->update_payments();
+ if ($this->order_no) { // free hand credit notes have no order_no
+ $sodata = get_sales_order_header($this->order_no, ST_SALESORDER);
+ $this->cust_ref = $sodata["customer_ref"];
+ // currently currency is hard linked to debtor account
+ $this->delivery_to = $sodata["deliver_to"];
+ $this->delivery_address = $sodata["delivery_address"];
+ // child transaction reedition - update with parent info unless it is freehand
+ if (!$this->is_prepaid() && !$prepare_child) // this is read for view/reedition
+ $this->set_parent_constraints($sodata, $trans_no[0]);
+ }
}
// convert document into child and prepare qtys for entry
- if ($prep_child)
- $this->prepare_child();
+ if ($prepare_child)
+ $this->prepare_child($prepare_child);
} else { // new document
- $this->trans_type = $type;
- $this->trans_no = 0;
- $this->customer_currency = get_company_currency();
- // set new sales document defaults here
- if (get_global_customer() != ALL_TEXT)
- $this->customer_id = get_global_customer();
- else
- $this->customer_id = '';
- $this->document_date = new_doc_date();
- if (!is_date_in_fiscalyear($this->document_date))
- $this->document_date = end_fiscalyear();
- $this->reference = $Refs->get_next($this->trans_type);
- if ($type != ST_SALESORDER && $type != ST_SALESQUOTE) // Added 2.1 Joe Hunt 2008-11-12
+ $this->trans_type = $type;
+ $this->trans_no = 0;
+ $this->customer_currency = get_company_currency();
+ // set new sales document defaults here
+ if (get_global_customer() != ALL_TEXT)
+ $this->customer_id = get_global_customer();
+ else
+ $this->customer_id = '';
+ $this->document_date = new_doc_date();
+ if (!is_date_in_fiscalyear($this->document_date))
+ $this->document_date = end_fiscalyear();
+ $this->reference = $Refs->get_next($this->trans_type, null, array('date' => Today(),
+ 'customer' => $this->customer_id));
+ if ($type != ST_SALESORDER && $type != ST_SALESQUOTE) // Added 2.1 Joe Hunt 2008-11-12
+ {
+ $dim = get_company_pref('use_dimension');
+ if ($dim > 0)
{
- $dim = get_company_pref('use_dimension');
- if ($dim > 0)
+ if ($this->customer_id == '')
+ $this->dimension_id = 0;
+ else
+ {
+ $cust = get_customer($this->customer_id);
+ $this->dimension_id = $cust['dimension_id'];
+ }
+ if ($dim > 1)
{
if ($this->customer_id == '')
- $this->dimension_id = 0;
+ $this->dimension2_id = 0;
else
- {
- $cust = get_customer($this->customer_id);
- $this->dimension_id = $cust['dimension_id'];
- }
- if ($dim > 1)
- {
- if ($this->customer_id == '')
- $this->dimension2_id = 0;
- else
- $this->dimension2_id = $cust['dimension2_id'];
- }
+ $this->dimension2_id = $cust['dimension2_id'];
}
- }
- if ($type == ST_SALESINVOICE) {
- $this->due_date =
- get_invoice_duedate($this->payment, $this->document_date);
- } else
- $this->due_date =
- add_days($this->document_date, $SysPrefs->default_delivery_required_by());
+ }
+ }
+ if ($type == ST_SALESINVOICE) {
+ $this->due_date =
+ get_payment_due_date($this->payment, $this->document_date);
+ } else
+ $this->due_date =
+ add_days($this->document_date, $SysPrefs->default_delivery_required_by());
}
$this->credit = get_current_cust_credit($this->customer_id);
}
// Writing new/modified sales document to database.
// Makes parent documents for direct delivery/invoice by recurent call.
// $policy - 0 or 1: writeoff/return for IV, back order/cancel for DN
- function write($policy=0) {
+ function write($policy=0) {
+
+ global $SysPrefs, $Refs;
+
begin_transaction(); // prevents partial database changes in case of direct delivery/invoice
- if (count($this->src_docs) == 0 && ($this->trans_type == ST_SALESINVOICE || $this->trans_type == ST_CUSTDELIVERY)) {
+ if ($this->reference != 'auto' && $this->trans_no == 0 && !is_new_reference($this->reference, $this->trans_type))
+ {
+ if (!empty($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
$ref = $this->reference;
$date = $this->document_date;
$due_date = $this->due_date;
+ $dimension_id = $this->dimension_id;
+ $dimension2_id = $this->dimension2_id;
$this->trans_type = get_parent_type($this->trans_type);
$this->reference = 'auto';
$this->document_date = $date;
$this->reference = $ref;
$this->due_date = $due_date;
+ $this->dimension_id = $dimension_id;
+ $this->dimension2_id = $dimension2_id;
}
$this->reference = @html_entity_decode($this->reference, ENT_QUOTES);
- if ($this->reference != 'auto' && $this->trans_no == 0 && !is_new_reference($this->reference, $this->trans_type))
- {
- commit_transaction();
- return -1;
- }
$this->Comments = @html_entity_decode($this->Comments, ENT_QUOTES);
foreach($this->line_items as $lineno => $line) {
$this->line_items[$lineno]->stock_id = @html_entity_decode($line->stock_id, ENT_QUOTES);
return $ret;
}
- function set_customer($customer_id, $customer_name, $currency, $discount, $payment, $cdiscount=0)
+ function set_customer($customer_id, $customer_name, $currency, $discount, $payment)
{
$this->customer_name = $customer_name;
$this->customer_id = $customer_id;
$this->customer_currency = $currency;
$this->payment = $payment;
$this->payment_terms = get_payment_terms($payment);
- $this->cash_discount = $cdiscount;
- if ($this->payment_terms['cash_sale']) {
+ if ($this->payment_terms['type'] == PTT_CASH) {
$this->Location = $this->pos['pos_location'];
$this->location_name = $this->pos['location_name'];
}
$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)
$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
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;
$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') {
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();
- $tax_rate = 0;
- if ($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
return $total;
}
+
+ /*
+ Checks cart quantities on document_date.
+ Returns array of stock_ids which stock quantities would go negative on some day.
+ */
+ function check_qoh($date=null, $location=null)
+ {
+ $low_stock = array();
+ // check only for customer delivery and direct sales invoice
+ if (!($this->trans_type == ST_CUSTDELIVERY || ($this->trans_type == ST_SALESINVOICE && $this->trans_no==0)))
+ return $low_stock;
+
+ // collect quantities by stock_id
+ $qtys = array();
+ foreach ($this->line_items as $line_no => $line_item)
+ {
+ if (has_stock_holding($line_item->mb_flag))
+ {
+ if (!$this->trans_no) // new delivery
+ $qtys[$line_item->stock_id]['qty'] = $line_item->qty_dispatched + @$qtys[$line_item->stock_id]['qty'];
+ else // DN modification: check change in quantity
+ $qtys[$line_item->stock_id]['qty'] = ($line_item->qty_dispatched-$line_item->qty_old) + @$qtys[$line_item->stock_id]['qty'];
+ $qtys[$line_item->stock_id]['line'] = $line_no;
+ }
+ }
+
+ foreach($qtys as $stock_id => $sum)
+ {
+ if (check_negative_stock($stock_id, -$sum['qty'], $location ? $location : $this->Location, $date ? $date : $this->document_date))
+ $low_stock[] = $stock_id;
+ }
+
+ return $low_stock;
+ }
+
+ /*
+ Returns true for documents issued in prepayment cycle.
+ */
+ function is_prepaid()
+ {
+ return $this->prepaid;
+ }
+ /*
+ Order is ready for delivery in prepament mode.
+ */
+ function is_released()
+ {
+ return floatcmp($this->sum_paid, $this->prep_amount) >= 0;
+ }
+
+ /*
+ Check whether order has been already invoiced/send or not.
+ */
+ function is_started()
+ {
+ if ($this->trans_no==0)
+ return false;
+ $order_no = array_keys($this->trans_no);
+
+ return is_sales_order_started(reset($order_no));
+ }
+
+ /*
+ Check payment terms and prepayments selected for this invoice,
+ and updates partial/final invoice value respectively.
+ */
+ function update_payments()
+ {
+ $remainder = prepaid_invoice_remainder($this->order_no);
+
+ // recalculate prepaid part from payments
+ if ($this->payment_terms['type'] == PTT_PREPAY)
+ { // this is partial invoice for selected prepayments made.
+ $paid = 0;
+ foreach($this->prepayments as $payment)
+ $paid += $payment['amt'];
+ $this->prep_amount = $this->trans_no ? $paid : min($remainder, $paid);
+ } else // this is final invoice
+ $this->prep_amount = $remainder;
+ }
} /* end of class defintion */
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:
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 */
$this->item_description = $item_row["description"];
else
$this->item_description = $description;
- //$this->standard_cost = $item_row["material_cost"] + $item_row["labour_cost"] + $item_row["overhead_cost"];
$this->tax_type = $item_row["tax_type_id"];
$this->tax_type_name = $item_row["tax_type_name"];
$this->stock_id = $stock_id;
$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;
}
{
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);
+ }
}
-?>
projects / fa-stable.git / blobdiff