X-Git-Url: https://delta.frontaccounting.com/gitweb/?a=blobdiff_plain;f=sales%2Fincludes%2Fcart_class.inc;h=fe2130d38a7384cb0834d390144d396805694abb;hb=7e830126b96477e969fe3b48d9fc0e78f6c1fe00;hp=062d9bad732a49529f6b417d2af54dce4e625a9f;hpb=9a98bb3bc7a94f1a8e47f8dab45a87c8b4212080;p=fa-stable.git diff --git a/sales/includes/cart_class.inc b/sales/includes/cart_class.inc index 062d9bad..fe2130d3 100644 --- a/sales/includes/cart_class.inc +++ b/sales/includes/cart_class.inc @@ -74,13 +74,20 @@ 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 $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 //------------------------------------------------------------------------- // // $trans_no==0 => open new/direct document - // $trans_no!=0 && $no_edit==false => update with parent constarints for reedition - // $trans_no!=0 && $no_edit==true => read only: for view, or later 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, $prep_child=false) { + function Cart($type, $trans_no=0, $prepare_child=false) { /*Constructor function initialises a new shopping cart */ $this->line_items = array(); $this->sales_type = ""; @@ -91,18 +98,19 @@ class cart $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); $this->cart_id = uniqid(''); } // // Prepare cart to new child document entry, just after initial parent doc read. // - function prepare_child() + function prepare_child($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); @@ -111,7 +119,8 @@ 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_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); @@ -168,7 +177,7 @@ class cart //------------------------------------------------------------------------- // Reading document into cart // - function read($type, $trans_no=0, $prep_child=false) { + function read($type, $trans_no=0, $prepare_child=false) { global $SysPrefs, $Refs; @@ -178,7 +187,8 @@ class cart if ($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, $this); + read_sales_trans($type, $trans_no, $this); + $this->prepayments = get_payments_for($trans_no[0], $type); if ($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"]; @@ -187,13 +197,13 @@ class cart $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 + 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; @@ -245,7 +255,7 @@ class cart // $policy - 0 or 1: writeoff/return for IV, back order/cancel for DN function write($policy=0) { begin_transaction(); // prevents partial database changes in case of direct delivery/invoice - if (count($this->src_docs) == 0 && ($this->trans_type == ST_SALESINVOICE || $this->trans_type == ST_CUSTDELIVERY)) { + if (count($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; @@ -515,6 +525,52 @@ class cart return $total; } + + /* + Returns true for documents issued in prepayment cycle. + */ + function is_prepaid() + { + return $this->prepaid; //floatcmp($this->prep_amount, 0) > 0; + } + /* + 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['days_before_due'] < 0) + { // this is partial invoice for selected prepayments made. + $paid = 0; + foreach($this->prepayments as $payment) + $paid += $payment['amt']; + $this->prep_amount = min($remainder, $paid); + } else // this is final invoice + $this->prep_amount = $remainder; + } } /* end of class defintion */ class line_details