Fixed page_security for various page usages.
[fa-stable.git] / sales / sales_order_entry.php
1 <?php
2 /**********************************************************************
3     Copyright (C) FrontAccounting, LLC.
4         Released under the terms of the GNU General Public License, GPL, 
5         as published by the Free Software Foundation, either version 3 
6         of the License, or (at your option) any later version.
7     This program is distributed in the hope that it will be useful,
8     but WITHOUT ANY WARRANTY; without even the implied warranty of
9     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
10     See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
11 ***********************************************************************/
12 //-----------------------------------------------------------------------------
13 //
14 //      Entry/Modify Sales Quotations
15 //      Entry/Modify Sales Order
16 //      Entry Direct Delivery
17 //      Entry Direct Invoice
18 //
19
20 $path_to_root = "..";
21 $page_security = 'SA_SALESORDER';
22
23 include_once($path_to_root . "/sales/includes/cart_class.inc");
24 include_once($path_to_root . "/includes/session.inc");
25 include_once($path_to_root . "/sales/includes/sales_ui.inc");
26 include_once($path_to_root . "/sales/includes/ui/sales_order_ui.inc");
27 include_once($path_to_root . "/sales/includes/sales_db.inc");
28 include_once($path_to_root . "/sales/includes/db/sales_types_db.inc");
29 include_once($path_to_root . "/reporting/includes/reporting.inc");
30
31 set_page_security( @$_SESSION['Items']->trans_type,
32         array(  ST_SALESORDER=>'SA_SALESORDER',
33                         ST_SALESQUOTE => 'SA_SALESQUOTE',
34                         ST_CUSTDELIVERY => 'SA_SALESDELIVERY',
35                         ST_SALESINVOICE => 'SA_SALESINVOICE'),
36         array(  'NewOrder' => 'SA_SALESORDER',
37                         'ModifySalesOrder' => 'SA_SALESORDER',
38                         'NewQuotation' => 'SA_SALESQUOTE',
39                         'ModifyQuotationNumber' => 'SA_SALESQUOTE',
40                         'NewDelivery' => 'SA_SALESDELIVERY',
41                         'NewInvoice' => 'SA_SALESINVOICE')
42 );
43
44 $js = '';
45
46 if ($use_popup_windows) {
47         $js .= get_js_open_window(900, 500);
48 }
49
50 if ($use_date_picker) {
51         $js .= get_js_date_picker();
52 }
53
54 if (isset($_GET['NewDelivery']) && is_numeric($_GET['NewDelivery'])) {
55
56         $_SESSION['page_title'] = _("Direct Sales Delivery");
57         create_cart(ST_CUSTDELIVERY, $_GET['NewDelivery']);
58
59 } elseif (isset($_GET['NewInvoice']) && is_numeric($_GET['NewInvoice'])) {
60
61         $_SESSION['page_title'] = _("Direct Sales Invoice");
62         create_cart(ST_SALESINVOICE, $_GET['NewInvoice']);
63
64 } elseif (isset($_GET['ModifyOrderNumber']) && is_numeric($_GET['ModifyOrderNumber'])) {
65
66         $help_page_title = _('Modifying Sales Order');
67         $_SESSION['page_title'] = sprintf( _("Modifying Sales Order # %d"), $_GET['ModifyOrderNumber']);
68         create_cart(ST_SALESORDER, $_GET['ModifyOrderNumber']);
69
70 } elseif (isset($_GET['ModifyQuotationNumber']) && is_numeric($_GET['ModifyQuotationNumber'])) {
71
72         $help_page_title = _('Modifying Sales Quotation');
73         $_SESSION['page_title'] = sprintf( _("Modifying Sales Quotation # %d"), $_GET['ModifyQuotationNumber']);
74         create_cart(ST_SALESQUOTE, $_GET['ModifyQuotationNumber']);
75
76 } elseif (isset($_GET['NewOrder'])) {
77
78         $_SESSION['page_title'] = _("New Sales Order Entry");
79         create_cart(ST_SALESORDER, 0);
80 } elseif (isset($_GET['NewQuotation'])) {
81
82         $_SESSION['page_title'] = _("New Sales Quotation Entry");
83         create_cart(ST_SALESQUOTE, 0);
84 } elseif (isset($_GET['NewQuoteToSalesOrder'])) {
85         $_SESSION['page_title'] = _("Sales Order Entry");
86         create_cart(ST_SALESQUOTE, $_GET['NewQuoteToSalesOrder']);
87 }
88
89 page($_SESSION['page_title'], false, false, "", $js);
90 //-----------------------------------------------------------------------------
91
92 if (list_updated('branch_id')) {
93         // when branch is selected via external editor also customer can change
94         $br = get_branch(get_post('branch_id'));
95         $_POST['customer_id'] = $br['debtor_no'];
96         $Ajax->activate('customer_id');
97 }
98
99 if (isset($_GET['AddedID'])) {
100         $order_no = $_GET['AddedID'];
101         display_notification_centered(sprintf( _("Order # %d has been entered."),$order_no));
102
103         submenu_view(_("&View This Order"), ST_SALESORDER, $order_no);
104
105         submenu_print(_("&Print This Order"), ST_SALESORDER, $order_no, 'prtopt');
106         submenu_print(_("&Email This Order"), ST_SALESORDER, $order_no, null, 1);
107         set_focus('prtopt');
108         
109         submenu_option(_("Make &Delivery Against This Order"),
110                 "/sales/customer_delivery.php?OrderNumber=$order_no");
111
112         submenu_option(_("Enter a &New Order"), "/sales/sales_order_entry.php?NewOrder=0");
113
114         display_footer_exit();
115
116 } elseif (isset($_GET['UpdatedID'])) {
117         $order_no = $_GET['UpdatedID'];
118
119         display_notification_centered(sprintf( _("Order # %d has been updated."),$order_no));
120
121         submenu_view(_("&View This Order"), ST_SALESORDER, $order_no);
122
123         submenu_print(_("&Print This Order"), ST_SALESORDER, $order_no, 'prtopt');
124         submenu_print(_("&Email This Order"), ST_SALESORDER, $order_no, null, 1);
125         set_focus('prtopt');
126
127         submenu_option(_("Confirm Order Quantities and Make &Delivery"),
128                 "/sales/customer_delivery.php?OrderNumber=$order_no");
129
130         submenu_option(_("Select A Different &Order"),
131                 "/sales/inquiry/sales_orders_view.php?OutstandingOnly=1");
132
133         display_footer_exit();
134
135 } elseif (isset($_GET['AddedQU'])) {
136         $order_no = $_GET['AddedQU'];
137         display_notification_centered(sprintf( _("Quotation # %d has been entered."),$order_no));
138
139         submenu_view(_("&View This Quotation"), ST_SALESQUOTE, $order_no);
140
141         submenu_print(_("&Print This Quotation"), ST_SALESQUOTE, $order_no, 'prtopt');
142         submenu_print(_("&Email This Quotation"), ST_SALESQUOTE, $order_no, null, 1);
143         set_focus('prtopt');
144         
145         submenu_option(_("Make &Sales Order Against This Quotation"),
146                 "/sales/sales_order_entry.php?NewQuoteToSalesOrder=$order_no");
147
148         submenu_option(_("Enter a New &Quotation"),     "/sales/sales_order_entry.php?NewQuotation=0");
149
150         display_footer_exit();
151
152 } elseif (isset($_GET['UpdatedQU'])) {
153         $order_no = $_GET['UpdatedQU'];
154
155         display_notification_centered(sprintf( _("Quotation # %d has been updated."),$order_no));
156
157         submenu_view(_("&View This Quotation"), ST_SALESQUOTE, $order_no);
158
159         submenu_print(_("&Print This Quotation"), ST_SALESQUOTE, $order_no, 'prtopt');
160         submenu_print(_("&Email This Quotation"), ST_SALESQUOTE, $order_no, null, 1);
161         set_focus('prtopt');
162
163         submenu_option(_("Make &Sales Order Against This Quotation"),
164                 "/sales/sales_order_entry.php?NewQuoteToSalesOrder=$order_no");
165
166         submenu_option(_("Select A Different &Quotation"),
167                 "/sales/inquiry/sales_orders_view.php?type=".ST_SALESQUOTE);
168
169         display_footer_exit();
170 } elseif (isset($_GET['AddedDN'])) {
171         $delivery = $_GET['AddedDN'];
172
173         display_notification_centered(sprintf(_("Delivery # %d has been entered."),$delivery));
174
175         submenu_view(_("&View This Delivery"), ST_CUSTDELIVERY, $delivery);
176
177         submenu_print(_("&Print Delivery Note"), ST_CUSTDELIVERY, $delivery, 'prtopt');
178         submenu_print(_("&Email Delivery Note"), ST_CUSTDELIVERY, $delivery, null, 1);
179         submenu_print(_("P&rint as Packing Slip"), ST_CUSTDELIVERY, $delivery, 'prtopt', null, 1);
180         submenu_print(_("E&mail as Packing Slip"), ST_CUSTDELIVERY, $delivery, null, 1, 1);
181         set_focus('prtopt');
182
183         display_note(get_gl_view_str(ST_CUSTDELIVERY, $delivery, _("View the GL Journal Entries for this Dispatch")),0, 1);
184
185         submenu_option(_("Make &Invoice Against This Delivery"),
186                 "/sales/customer_invoice.php?DeliveryNumber=$delivery");
187
188         if ((isset($_GET['Type']) && $_GET['Type'] == 1))
189                 submenu_option(_("Enter a New Template &Delivery"),
190                         "/sales/inquiry/sales_orders_view.php?DeliveryTemplates=Yes");
191         else
192                 submenu_option(_("Enter a &New Delivery"), 
193                         "/sales/sales_order_entry.php?NewDelivery=0");
194
195         display_footer_exit();
196
197 } elseif (isset($_GET['AddedDI'])) {
198         $invoice = $_GET['AddedDI'];
199
200         display_notification_centered(sprintf(_("Invoice # %d has been entered."), $invoice));
201
202         submenu_view(_("&View This Invoice"), ST_SALESINVOICE, $invoice);
203
204         submenu_print(_("&Print Sales Invoice"), ST_SALESINVOICE, $invoice, 'prtopt');
205         submenu_print(_("&Email Sales Invoice"), ST_SALESINVOICE, $invoice, null, 1);
206         set_focus('prtopt');
207
208         display_note(get_gl_view_str(ST_SALESINVOICE, $invoice, _("View the GL &Journal Entries for this Invoice")),0, 1);
209
210         if ((isset($_GET['Type']) && $_GET['Type'] == 1))
211                 submenu_option(_("Enter a &New Template Invoice"), 
212                         "/sales/inquiry/sales_orders_view.php?InvoiceTemplates=Yes");
213         else
214                 submenu_option(_("Enter a &New Direct Invoice"),
215                         "/sales/sales_order_entry.php?NewInvoice=0");
216
217         display_footer_exit();
218 } else
219         check_edit_conflicts();
220 //-----------------------------------------------------------------------------
221
222 function copy_to_cart()
223 {
224         $cart = &$_SESSION['Items'];
225
226         $cart->reference = $_POST['ref'];
227
228         $cart->Comments =  $_POST['Comments'];
229
230         $cart->document_date = $_POST['OrderDate'];
231         if ($cart->trans_type == ST_SALESINVOICE)
232                 $cart->cash = $_POST['cash']; 
233         if ($cart->cash) {
234                 $cart->due_date = $cart->document_date;
235                 $cart->phone = $cart->cust_ref = $cart->delivery_address = '';
236                 $cart->freight_cost = 0;
237                 $cart->ship_via = 1;
238                 $cart->deliver_to = '';//$_POST['deliver_to'];
239         } else {
240                 $cart->due_date = $_POST['delivery_date'];
241                 $cart->cust_ref = $_POST['cust_ref'];
242                 $cart->freight_cost = input_num('freight_cost');
243                 $cart->deliver_to = $_POST['deliver_to'];
244                 $cart->delivery_address = $_POST['delivery_address'];
245                 $cart->phone = $_POST['phone'];
246                 $cart->Location = $_POST['Location'];
247                 $cart->ship_via = $_POST['ship_via'];
248         }
249         if (isset($_POST['email']))
250                 $cart->email =$_POST['email'];
251         else
252                 $cart->email = '';
253         $cart->customer_id      = $_POST['customer_id'];
254         $cart->Branch = $_POST['branch_id'];
255         $cart->sales_type = $_POST['sales_type'];
256         // POS
257         if ($cart->trans_type!=ST_SALESORDER && $cart->trans_type!=ST_SALESQUOTE) { // 2008-11-12 Joe Hunt
258                 $cart->dimension_id = $_POST['dimension_id'];
259                 $cart->dimension2_id = $_POST['dimension2_id'];
260         }       
261 }
262
263 //-----------------------------------------------------------------------------
264
265 function copy_from_cart()
266 {
267         $cart = &$_SESSION['Items'];
268         $_POST['ref'] = $cart->reference;
269         $_POST['Comments'] = $cart->Comments;
270
271         $_POST['OrderDate'] = $cart->document_date;
272         $_POST['delivery_date'] = $cart->due_date;
273         $_POST['cust_ref'] = $cart->cust_ref;
274         $_POST['freight_cost'] = price_format($cart->freight_cost);
275
276         $_POST['deliver_to'] = $cart->deliver_to;
277         $_POST['delivery_address'] = $cart->delivery_address;
278         $_POST['phone'] = $cart->phone;
279         $_POST['Location'] = $cart->Location;
280         $_POST['ship_via'] = $cart->ship_via;
281
282         $_POST['customer_id'] = $cart->customer_id;
283
284         $_POST['branch_id'] = $cart->Branch;
285         $_POST['sales_type'] = $cart->sales_type;
286         // POS 
287         if ($cart->trans_type == ST_SALESINVOICE)
288                 $_POST['cash'] = $cart->cash;
289         if ($cart->trans_type!=ST_SALESORDER && $cart->trans_type!=ST_SALESQUOTE) { // 2008-11-12 Joe Hunt
290                 $_POST['dimension_id'] = $cart->dimension_id;
291                 $_POST['dimension2_id'] = $cart->dimension2_id;
292         }       
293         $_POST['cart_id'] = $cart->cart_id;
294                 
295 }
296 //--------------------------------------------------------------------------------
297
298 function line_start_focus() {
299   global        $Ajax;
300
301   $Ajax->activate('items_table');
302   set_focus('_stock_id_edit');
303 }
304
305 //--------------------------------------------------------------------------------
306 function can_process() {
307         global $Refs;
308
309         if (!is_date($_POST['OrderDate'])) {
310                 display_error(_("The entered date is invalid."));
311                 set_focus('OrderDate');
312                 return false;
313         }
314         if ($_SESSION['Items']->trans_type!=ST_SALESORDER && $_SESSION['Items']->trans_type!=ST_SALESQUOTE && !is_date_in_fiscalyear($_POST['OrderDate'])) {
315                 display_error(_("The entered date is not in fiscal year"));
316                 set_focus('OrderDate');
317                 return false;
318         }
319         if (count($_SESSION['Items']->line_items) == 0) {
320                 display_error(_("You must enter at least one non empty item line."));
321                 set_focus('AddItem');
322                 return false;
323         }
324         if ($_SESSION['Items']->cash == 0) {
325         if (strlen($_POST['deliver_to']) <= 1) {
326                 display_error(_("You must enter the person or company to whom delivery should be made to."));
327                 set_focus('deliver_to');
328                 return false;
329         }
330
331                 if (strlen($_POST['delivery_address']) <= 1) {
332                         display_error( _("You should enter the street address in the box provided. Orders cannot be accepted without a valid street address."));
333                         set_focus('delivery_address');
334                         return false;
335                 }
336
337                 if ($_POST['freight_cost'] == "")
338                         $_POST['freight_cost'] = price_format(0);
339
340                 if (!check_num('freight_cost',0)) {
341                         display_error(_("The shipping cost entered is expected to be numeric."));
342                         set_focus('freight_cost');
343                         return false;
344                 }
345                 if (!is_date($_POST['delivery_date'])) {
346                         if ($_SESSION['Items']->trans_type==ST_SALESQUOTE)
347                                 display_error(_("The Valid date is invalid."));
348                         else    
349                                 display_error(_("The delivery date is invalid."));
350                         set_focus('delivery_date');
351                         return false;
352                 }
353                 //if (date1_greater_date2($_SESSION['Items']->document_date, $_POST['delivery_date'])) {
354                 if (date1_greater_date2($_POST['OrderDate'], $_POST['delivery_date'])) {
355                         if ($_SESSION['Items']->trans_type==ST_SALESQUOTE)
356                                 display_error(_("The requested valid date is before the date of the quotation."));
357                         else    
358                                 display_error(_("The requested delivery date is before the date of the order."));
359                         set_focus('delivery_date');
360                         return false;
361                 }
362         }
363         if (!$Refs->is_valid($_POST['ref'])) {
364                 display_error(_("You must enter a reference."));
365                 set_focus('ref');
366                 return false;
367         }
368         return true;
369 }
370
371 //-----------------------------------------------------------------------------
372
373 if (isset($_POST['ProcessOrder']) && can_process()) {
374         copy_to_cart();
375
376         $modified = ($_SESSION['Items']->trans_no != 0);
377         $so_type = $_SESSION['Items']->so_type;
378         $_SESSION['Items']->write(1);
379         if (count($messages)) { // abort on failure or error messages are lost
380                 $Ajax->activate('_page_body');
381                 display_footer_exit();
382         }
383         $trans_no = key($_SESSION['Items']->trans_no);
384         $trans_type = $_SESSION['Items']->trans_type;
385         new_doc_date($_SESSION['Items']->document_date);
386         processing_end();
387         if ($modified) {
388                 if ($trans_type == ST_SALESQUOTE)
389                         meta_forward($_SERVER['PHP_SELF'], "UpdatedQU=$trans_no");
390                 else    
391                         meta_forward($_SERVER['PHP_SELF'], "UpdatedID=$trans_no");
392         } elseif ($trans_type == ST_SALESORDER) {
393                 meta_forward($_SERVER['PHP_SELF'], "AddedID=$trans_no");
394         } elseif ($trans_type == ST_SALESQUOTE) {
395                 meta_forward($_SERVER['PHP_SELF'], "AddedQU=$trans_no");
396         } elseif ($trans_type == ST_SALESINVOICE) {
397                 meta_forward($_SERVER['PHP_SELF'], "AddedDI=$trans_no&Type=$so_type");
398         } else {
399                 meta_forward($_SERVER['PHP_SELF'], "AddedDN=$trans_no&Type=$so_type");
400         }
401 }
402
403 //--------------------------------------------------------------------------------
404
405 function check_item_data()
406 {
407         global $SysPrefs;
408
409         if (!check_num('qty', 0) || !check_num('Disc', 0, 100)) {
410                 display_error( _("The item could not be updated because you are attempting to set the quantity ordered to less than 0, or the discount percent to more than 100."));
411                 set_focus('qty');
412                 return false;
413         } elseif (!check_num('price', 0)) {
414                 display_error( _("Price for item must be entered and can not be less than 0"));
415                 set_focus('price');
416                 return false;
417         } elseif (isset($_POST['LineNo']) && isset($_SESSION['Items']->line_items[$_POST['LineNo']])
418             && !check_num('qty', $_SESSION['Items']->line_items[$_POST['LineNo']]->qty_done)) {
419
420                 set_focus('qty');
421                 display_error(_("You attempting to make the quantity ordered a quantity less than has already been delivered. The quantity delivered cannot be modified retrospectively."));
422                 return false;
423         } // Joe Hunt added 2008-09-22 -------------------------
424         elseif ($_SESSION['Items']->trans_type!=ST_SALESORDER && $_SESSION['Items']->trans_type!=ST_SALESQUOTE && !$SysPrefs->allow_negative_stock() &&
425                 is_inventory_item($_POST['stock_id']))
426         {
427                 $qoh = get_qoh_on_date($_POST['stock_id'], $_POST['Location'], $_POST['OrderDate']);
428                 if (input_num('qty') > $qoh)
429                 {
430                         $stock = get_item($_POST['stock_id']);
431                         display_error(_("The delivery cannot be processed because there is an insufficient quantity for item:") .
432                                 " " . $stock['stock_id'] . " - " . $stock['description'] . " - " .
433                                 _("Quantity On Hand") . " = " . number_format2($qoh, get_qty_dec($_POST['stock_id'])));
434                         return false;
435                 }
436                 return true;
437         }
438         return true;
439 }
440
441 //--------------------------------------------------------------------------------
442
443 function handle_update_item()
444 {
445         if ($_POST['UpdateItem'] != '' && check_item_data()) {
446                 $_SESSION['Items']->update_cart_item($_POST['LineNo'],
447                  input_num('qty'), input_num('price'),
448                  input_num('Disc') / 100, $_POST['item_description'] );
449         }
450   line_start_focus();
451 }
452
453 //--------------------------------------------------------------------------------
454
455 function handle_delete_item($line_no)
456 {
457     if ($_SESSION['Items']->some_already_delivered($line_no) == 0) {
458             $_SESSION['Items']->remove_from_cart($line_no);
459     } else {
460         display_error(_("This item cannot be deleted because some of it has already been delivered."));
461     }
462     line_start_focus();
463 }
464
465 //--------------------------------------------------------------------------------
466
467 function handle_new_item()
468 {
469
470         if (!check_item_data()) {
471                         return;
472         }
473         add_to_order($_SESSION['Items'], $_POST['stock_id'], input_num('qty'),
474                 input_num('price'), input_num('Disc') / 100);
475         $_POST['_stock_id_edit'] = $_POST['stock_id']   = "";
476         line_start_focus();
477 }
478
479 //--------------------------------------------------------------------------------
480
481 function  handle_cancel_order()
482 {
483         global $path_to_root, $Ajax;
484
485
486         if ($_SESSION['Items']->trans_type == ST_CUSTDELIVERY) {
487                 display_note(_("Direct delivery entry has been cancelled as requested."), 1);
488                 submenu_option(_("Enter a New Sales Delivery"), $_SERVER['PHP_SELF']."?NewDelivery=0");
489
490         } elseif ($_SESSION['Items']->trans_type == ST_SALESINVOICE) {
491                 display_note(_("Direct invoice entry has been cancelled as requested."), 1);
492                 submenu_option(_("Enter a New Sales Invoice"),  $_SERVER['PHP_SELF']."?NewInvoice=0");
493         } else {
494                 if ($_SESSION['Items']->trans_no != 0) {
495                         if (sales_order_has_deliveries(key($_SESSION['Items']->trans_no)))
496                                 display_error(_("This order cannot be cancelled because some of it has already been invoiced or dispatched. However, the line item quantities may be modified."));
497                         else {
498                                 delete_sales_order(key($_SESSION['Items']->trans_no), $_SESSION['Items']->trans_type);
499                                 if ($_SESSION['Items']->trans_type == ST_SALESQUOTE)
500                                 {
501                                         display_note(_("This sales quotation has been cancelled as requested."), 1);
502                                         submenu_option(_("Enter a New Sales Quotation"), $_SERVER['PHP_SELF']."?NewQuotation=Yes");
503                                 }
504                                 else
505                                 {
506                                         display_note(_("This sales order has been cancelled as requested."), 1);
507                                         submenu_option(_("Enter a New Sales Order"), $_SERVER['PHP_SELF']."?NewOrder=Yes");
508                                 }
509                         }       
510                 } else {
511                         processing_end();
512                         meta_forward($path_to_root.'/index.php','application=orders');
513                 }
514         }
515         $Ajax->activate('_page_body');
516         processing_end();
517         br(1);
518         end_page();
519         exit;
520 }
521
522 //--------------------------------------------------------------------------------
523
524 function create_cart($type, $trans_no)
525
526         global $Refs;
527
528         processing_start();
529         $doc_type = $type;
530
531         if (isset($_GET['NewQuoteToSalesOrder']))
532         {
533                 $trans_no = $_GET['NewQuoteToSalesOrder'];
534                 $doc = new Cart(ST_SALESQUOTE, $trans_no);
535                 $doc->trans_no = 0;
536                 $doc->trans_type = ST_SALESORDER;
537                 $doc->reference = $Refs->get_next($doc->trans_type);
538                 $doc->document_date = $doc->due_date = new_doc_date();
539                 $doc->Comments = _("Sales Quotation") . " # " . $trans_no;
540                 $_SESSION['Items'] = $doc;
541         }       
542         elseif($type != ST_SALESORDER && $type != ST_SALESQUOTE && $trans_no != 0) { // this is template
543                 $doc_type = ST_SALESORDER;
544
545                 $doc = new Cart(ST_SALESORDER, array($trans_no));
546                 $doc->trans_type = $type;
547                 $doc->trans_no = 0;
548                 $doc->document_date = new_doc_date();
549                 if ($type == ST_SALESINVOICE) {
550                         $doc->due_date = get_invoice_duedate($doc->customer_id, $doc->document_date);
551                         $doc->pos = user_pos();
552                         $pos = get_sales_point($doc->pos);
553                         $doc->cash = $pos['cash_sale'];
554                         if (!$pos['cash_sale'] || !$pos['credit_sale']) 
555                                 $doc->pos = -1; // mark not editable payment type
556                         else
557                                 $doc->cash = date_diff2($doc->due_date, Today(), 'd')<2;
558                 } else
559                         $doc->due_date = $doc->document_date;
560                 $doc->reference = $Refs->get_next($doc->trans_type);
561                 //$doc->Comments='';
562                 foreach($doc->line_items as $line_no => $line) {
563                         $doc->line_items[$line_no]->qty_done = 0;
564                 }
565                 $_SESSION['Items'] = $doc;
566         } else
567                 $_SESSION['Items'] = new Cart($type,array($trans_no));
568         copy_from_cart();
569 }
570
571 //--------------------------------------------------------------------------------
572
573 if (isset($_POST['CancelOrder']))
574         handle_cancel_order();
575
576 $id = find_submit('Delete');
577 if ($id!=-1)
578         handle_delete_item($id);
579
580 if (isset($_POST['UpdateItem']))
581         handle_update_item();
582
583 if (isset($_POST['AddItem']))
584         handle_new_item();
585
586 if (isset($_POST['CancelItemChanges'])) {
587         line_start_focus();
588 }
589
590 //--------------------------------------------------------------------------------
591 check_db_has_stock_items(_("There are no inventory items defined in the system."));
592
593 check_db_has_customer_branches(_("There are no customers, or there are no customers with branches. Please define customers and customer branches."));
594
595 if ($_SESSION['Items']->trans_type == ST_SALESINVOICE) {
596         $idate = _("Invoice Date:");
597         $orderitems = _("Sales Invoice Items");
598         $deliverydetails = _("Enter Delivery Details and Confirm Invoice");
599         $cancelorder = _("Cancel Invoice");
600         $porder = _("Place Invoice");
601 } elseif ($_SESSION['Items']->trans_type == ST_CUSTDELIVERY) {
602         $idate = _("Delivery Date:");
603         $orderitems = _("Delivery Note Items");
604         $deliverydetails = _("Enter Delivery Details and Confirm Dispatch");
605         $cancelorder = _("Cancel Delivery");
606         $porder = _("Place Delivery");
607 } elseif ($_SESSION['Items']->trans_type == ST_SALESQUOTE) {
608         $idate = _("Quotation Date:");
609         $orderitems = _("Sales Quotation Items");
610         $deliverydetails = _("Enter Delivery Details and Confirm Quotation");
611         $cancelorder = _("Cancel Quotation");
612         $porder = _("Place Quotation");
613         $corder = _("Commit Quotations Changes");
614 } else {
615         $idate = _("Order Date:");
616         $orderitems = _("Sales Order Items");
617         $deliverydetails = _("Enter Delivery Details and Confirm Order");
618         $cancelorder = _("Cancel Order");
619         $porder = _("Place Order");
620         $corder = _("Commit Order Changes");
621 }
622 start_form();
623
624 hidden('cart_id');
625
626 $customer_error = display_order_header($_SESSION['Items'],
627         ($_SESSION['Items']->any_already_delivered() == 0), $idate);
628
629 if ($customer_error == "") {
630         start_table("$table_style width=80%", 10);
631         echo "<tr><td>";
632         display_order_summary($orderitems, $_SESSION['Items'], true);
633         echo "</td></tr>";
634         echo "<tr><td>";
635         display_delivery_details($_SESSION['Items']);
636         echo "</td></tr>";
637         end_table(1);
638
639         if ($_SESSION['Items']->trans_no == 0) {
640
641                 submit_center_first('ProcessOrder', $porder,
642                     _('Check entered data and save document'), 'default');
643                 submit_js_confirm('CancelOrder', _('You are about to void this Document.\nDo you want to continue?'));
644         } else {
645                 submit_center_first('ProcessOrder', $corder,
646                     _('Validate changes and update document'), 'default');
647         }
648
649         submit_center_last('CancelOrder', $cancelorder,
650            _('Cancels document entry or removes sales order when editing an old document'));
651 } else {
652         display_error($customer_error);
653 }
654 end_form();
655 end_page();
656
657 ?>