Added full support for editable item descriptions in sales
[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         $_SESSION['page_title'] = _($help_context = "Direct Sales Delivery");
57         create_cart(ST_CUSTDELIVERY, $_GET['NewDelivery']);
58
59 } elseif (isset($_GET['NewInvoice']) && is_numeric($_GET['NewInvoice'])) {
60
61         $_SESSION['page_title'] = _($help_context = "Direct Sales Invoice");
62         create_cart(ST_SALESINVOICE, $_GET['NewInvoice']);
63
64 } elseif (isset($_GET['ModifyOrderNumber']) && is_numeric($_GET['ModifyOrderNumber'])) {
65
66         $help_context = '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_context = '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         $_SESSION['page_title'] = _($help_context = "New Sales Order Entry");
79         create_cart(ST_SALESORDER, 0);
80 } elseif (isset($_GET['NewQuotation'])) {
81
82         $_SESSION['page_title'] = _($help_context = "New Sales Quotation Entry");
83         create_cart(ST_SALESQUOTE, 0);
84 } elseif (isset($_GET['NewQuoteToSalesOrder'])) {
85         $_SESSION['page_title'] = _($help_context = "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=$so_type");
400         }
401 }
402
403 if (isset($_POST['update'])) {
404         $Ajax->activate('items_table');
405 }
406
407 //--------------------------------------------------------------------------------
408
409 function check_item_data()
410 {
411         global $SysPrefs;
412         
413         if(!get_post('stock_id_text', true)) {
414                 display_error( _("Item description cnnot be empty."));
415                 set_focus('stock_id_edit');
416                 return false;
417         }
418         elseif (!check_num('qty', 0) || !check_num('Disc', 0, 100)) {
419                 display_error( _("The item could not be updated because you are attempting to set the quantity ordered to less than 0, or the discount percent to more than 100."));
420                 set_focus('qty');
421                 return false;
422         } elseif (!check_num('price', 0)) {
423                 display_error( _("Price for item must be entered and can not be less than 0"));
424                 set_focus('price');
425                 return false;
426         } elseif (isset($_POST['LineNo']) && isset($_SESSION['Items']->line_items[$_POST['LineNo']])
427             && !check_num('qty', $_SESSION['Items']->line_items[$_POST['LineNo']]->qty_done)) {
428
429                 set_focus('qty');
430                 display_error(_("You attempting to make the quantity ordered a quantity less than has already been delivered. The quantity delivered cannot be modified retrospectively."));
431                 return false;
432         } // Joe Hunt added 2008-09-22 -------------------------
433         elseif ($_SESSION['Items']->trans_type!=ST_SALESORDER && $_SESSION['Items']->trans_type!=ST_SALESQUOTE && !$SysPrefs->allow_negative_stock() &&
434                 is_inventory_item($_POST['stock_id']))
435         {
436                 $qoh = get_qoh_on_date($_POST['stock_id'], $_POST['Location'], $_POST['OrderDate']);
437                 if (input_num('qty') > $qoh)
438                 {
439                         $stock = get_item($_POST['stock_id']);
440                         display_error(_("The delivery cannot be processed because there is an insufficient quantity for item:") .
441                                 " " . $stock['stock_id'] . " - " . $stock['description'] . " - " .
442                                 _("Quantity On Hand") . " = " . number_format2($qoh, get_qty_dec($_POST['stock_id'])));
443                         return false;
444                 }
445                 return true;
446         }
447         return true;
448 }
449
450 //--------------------------------------------------------------------------------
451
452 function handle_update_item()
453 {
454         if ($_POST['UpdateItem'] != '' && check_item_data()) {
455                 $_SESSION['Items']->update_cart_item($_POST['LineNo'],
456                  input_num('qty'), input_num('price'),
457                  input_num('Disc') / 100, $_POST['item_description'] );
458         }
459   line_start_focus();
460 }
461
462 //--------------------------------------------------------------------------------
463
464 function handle_delete_item($line_no)
465 {
466     if ($_SESSION['Items']->some_already_delivered($line_no) == 0) {
467             $_SESSION['Items']->remove_from_cart($line_no);
468     } else {
469         display_error(_("This item cannot be deleted because some of it has already been delivered."));
470     }
471     line_start_focus();
472 }
473
474 //--------------------------------------------------------------------------------
475
476 function handle_new_item()
477 {
478
479         if (!check_item_data()) {
480                         return;
481         }
482         add_to_order($_SESSION['Items'], get_post('stock_id'), input_num('qty'),
483                 input_num('price'), input_num('Disc') / 100, get_post('stock_id_text'));
484
485         unset($_POST['_stock_id_edit'], $_POST['stock_id']);
486         line_start_focus();
487 }
488
489 //--------------------------------------------------------------------------------
490
491 function  handle_cancel_order()
492 {
493         global $path_to_root, $Ajax;
494
495
496         if ($_SESSION['Items']->trans_type == ST_CUSTDELIVERY) {
497                 display_note(_("Direct delivery entry has been cancelled as requested."), 1);
498                 submenu_option(_("Enter a New Sales Delivery"), $_SERVER['PHP_SELF']."?NewDelivery=0");
499
500         } elseif ($_SESSION['Items']->trans_type == ST_SALESINVOICE) {
501                 display_note(_("Direct invoice entry has been cancelled as requested."), 1);
502                 submenu_option(_("Enter a New Sales Invoice"),  $_SERVER['PHP_SELF']."?NewInvoice=0");
503         } else {
504                 if ($_SESSION['Items']->trans_no != 0) {
505                         if (sales_order_has_deliveries(key($_SESSION['Items']->trans_no)))
506                                 display_error(_("This order cannot be cancelled because some of it has already been invoiced or dispatched. However, the line item quantities may be modified."));
507                         else {
508                                 delete_sales_order(key($_SESSION['Items']->trans_no), $_SESSION['Items']->trans_type);
509                                 if ($_SESSION['Items']->trans_type == ST_SALESQUOTE)
510                                 {
511                                         display_note(_("This sales quotation has been cancelled as requested."), 1);
512                                         submenu_option(_("Enter a New Sales Quotation"), $_SERVER['PHP_SELF']."?NewQuotation=Yes");
513                                 }
514                                 else
515                                 {
516                                         display_note(_("This sales order has been cancelled as requested."), 1);
517                                         submenu_option(_("Enter a New Sales Order"), $_SERVER['PHP_SELF']."?NewOrder=Yes");
518                                 }
519                         }       
520                 } else {
521                         processing_end();
522                         meta_forward($path_to_root.'/index.php','application=orders');
523                 }
524         }
525         $Ajax->activate('_page_body');
526         processing_end();
527         br(1);
528         end_page();
529         exit;
530 }
531
532 //--------------------------------------------------------------------------------
533
534 function create_cart($type, $trans_no)
535
536         global $Refs;
537
538         processing_start();
539         $doc_type = $type;
540
541         if (isset($_GET['NewQuoteToSalesOrder']))
542         {
543                 $trans_no = $_GET['NewQuoteToSalesOrder'];
544                 $doc = new Cart(ST_SALESQUOTE, $trans_no);
545                 $doc->trans_no = 0;
546                 $doc->trans_type = ST_SALESORDER;
547                 $doc->reference = $Refs->get_next($doc->trans_type);
548                 $doc->document_date = $doc->due_date = new_doc_date();
549                 $doc->Comments = _("Sales Quotation") . " # " . $trans_no;
550                 $_SESSION['Items'] = $doc;
551         }       
552         elseif($type != ST_SALESORDER && $type != ST_SALESQUOTE && $trans_no != 0) { // this is template
553                 $doc_type = ST_SALESORDER;
554
555                 $doc = new Cart(ST_SALESORDER, array($trans_no));
556                 $doc->trans_type = $type;
557                 $doc->trans_no = 0;
558                 $doc->document_date = new_doc_date();
559                 if ($type == ST_SALESINVOICE) {
560                         $doc->due_date = get_invoice_duedate($doc->customer_id, $doc->document_date);
561                         $doc->pos = user_pos();
562                         $pos = get_sales_point($doc->pos);
563                         $doc->cash = $pos['cash_sale'];
564                         if (!$pos['cash_sale'] || !$pos['credit_sale']) 
565                                 $doc->pos = -1; // mark not editable payment type
566                         else
567                                 $doc->cash = date_diff2($doc->due_date, Today(), 'd')<2;
568                 } else
569                         $doc->due_date = $doc->document_date;
570                 $doc->reference = $Refs->get_next($doc->trans_type);
571                 //$doc->Comments='';
572                 foreach($doc->line_items as $line_no => $line) {
573                         $doc->line_items[$line_no]->qty_done = 0;
574                 }
575                 $_SESSION['Items'] = $doc;
576         } else
577                 $_SESSION['Items'] = new Cart($type,array($trans_no));
578         copy_from_cart();
579 }
580
581 //--------------------------------------------------------------------------------
582
583 if (isset($_POST['CancelOrder']))
584         handle_cancel_order();
585
586 $id = find_submit('Delete');
587 if ($id!=-1)
588         handle_delete_item($id);
589
590 if (isset($_POST['UpdateItem']))
591         handle_update_item();
592
593 if (isset($_POST['AddItem']))
594         handle_new_item();
595
596 if (isset($_POST['CancelItemChanges'])) {
597         line_start_focus();
598 }
599
600 //--------------------------------------------------------------------------------
601 check_db_has_stock_items(_("There are no inventory items defined in the system."));
602
603 check_db_has_customer_branches(_("There are no customers, or there are no customers with branches. Please define customers and customer branches."));
604
605 if ($_SESSION['Items']->trans_type == ST_SALESINVOICE) {
606         $idate = _("Invoice Date:");
607         $orderitems = _("Sales Invoice Items");
608         $deliverydetails = _("Enter Delivery Details and Confirm Invoice");
609         $cancelorder = _("Cancel Invoice");
610         $porder = _("Place Invoice");
611 } elseif ($_SESSION['Items']->trans_type == ST_CUSTDELIVERY) {
612         $idate = _("Delivery Date:");
613         $orderitems = _("Delivery Note Items");
614         $deliverydetails = _("Enter Delivery Details and Confirm Dispatch");
615         $cancelorder = _("Cancel Delivery");
616         $porder = _("Place Delivery");
617 } elseif ($_SESSION['Items']->trans_type == ST_SALESQUOTE) {
618         $idate = _("Quotation Date:");
619         $orderitems = _("Sales Quotation Items");
620         $deliverydetails = _("Enter Delivery Details and Confirm Quotation");
621         $cancelorder = _("Cancel Quotation");
622         $porder = _("Place Quotation");
623         $corder = _("Commit Quotations Changes");
624 } else {
625         $idate = _("Order Date:");
626         $orderitems = _("Sales Order Items");
627         $deliverydetails = _("Enter Delivery Details and Confirm Order");
628         $cancelorder = _("Cancel Order");
629         $porder = _("Place Order");
630         $corder = _("Commit Order Changes");
631 }
632 start_form();
633
634 hidden('cart_id');
635
636 $customer_error = display_order_header($_SESSION['Items'],
637         ($_SESSION['Items']->any_already_delivered() == 0), $idate);
638
639 if ($customer_error == "") {
640         start_table("$table_style width=80%", 10);
641         echo "<tr><td>";
642         display_order_summary($orderitems, $_SESSION['Items'], true);
643         echo "</td></tr>";
644         echo "<tr><td>";
645         display_delivery_details($_SESSION['Items']);
646         echo "</td></tr>";
647         end_table(1);
648
649         if ($_SESSION['Items']->trans_no == 0) {
650
651                 submit_center_first('ProcessOrder', $porder,
652                     _('Check entered data and save document'), 'default');
653                 submit_js_confirm('CancelOrder', _('You are about to void this Document.\nDo you want to continue?'));
654         } else {
655                 submit_center_first('ProcessOrder', $corder,
656                     _('Validate changes and update document'), 'default');
657         }
658
659         submit_center_last('CancelOrder', $cancelorder,
660            _('Cancels document entry or removes sales order when editing an old document'));
661 } else {
662         display_error($customer_error);
663 }
664 end_form();
665 end_page();
666 ?>