Editable sales terms in sales orders and invoices.
[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         if (isset($_POST['payment']) && ($cart->payment != $_POST['payment'])) {
233                 $cart->payment = $_POST['payment'];
234                 $cart->payment_terms = get_payment_terms($_POST['payment']);
235                 $cart->cash = $cart->payment_terms['cash_sale'];
236         }
237         if ($cart->cash) {
238                 $cart->due_date = $cart->document_date;
239                 $cart->phone = $cart->cust_ref = $cart->delivery_address = '';
240                 $cart->freight_cost = 0;
241                 $cart->ship_via = 1;
242                 $cart->deliver_to = '';//$_POST['deliver_to'];
243         } else {
244                 $cart->due_date = $_POST['delivery_date'];
245                 $cart->cust_ref = $_POST['cust_ref'];
246                 $cart->freight_cost = input_num('freight_cost');
247                 $cart->deliver_to = $_POST['deliver_to'];
248                 $cart->delivery_address = $_POST['delivery_address'];
249                 $cart->phone = $_POST['phone'];
250                 $cart->Location = $_POST['Location'];
251                 $cart->ship_via = $_POST['ship_via'];
252         }
253         if (isset($_POST['email']))
254                 $cart->email =$_POST['email'];
255         else
256                 $cart->email = '';
257         $cart->customer_id      = $_POST['customer_id'];
258         $cart->Branch = $_POST['branch_id'];
259         $cart->sales_type = $_POST['sales_type'];
260         // POS
261         if ($cart->trans_type!=ST_SALESORDER && $cart->trans_type!=ST_SALESQUOTE) { // 2008-11-12 Joe Hunt
262                 $cart->dimension_id = $_POST['dimension_id'];
263                 $cart->dimension2_id = $_POST['dimension2_id'];
264         }       
265 }
266
267 //-----------------------------------------------------------------------------
268
269 function copy_from_cart()
270 {
271         $cart = &$_SESSION['Items'];
272         $_POST['ref'] = $cart->reference;
273         $_POST['Comments'] = $cart->Comments;
274
275         $_POST['OrderDate'] = $cart->document_date;
276         $_POST['delivery_date'] = $cart->due_date;
277         $_POST['cust_ref'] = $cart->cust_ref;
278         $_POST['freight_cost'] = price_format($cart->freight_cost);
279
280         $_POST['deliver_to'] = $cart->deliver_to;
281         $_POST['delivery_address'] = $cart->delivery_address;
282         $_POST['phone'] = $cart->phone;
283         $_POST['Location'] = $cart->Location;
284         $_POST['ship_via'] = $cart->ship_via;
285
286         $_POST['customer_id'] = $cart->customer_id;
287
288         $_POST['branch_id'] = $cart->Branch;
289         $_POST['sales_type'] = $cart->sales_type;
290         // POS 
291         if ($cart->pos != -1)
292                 $_POST['payment'] = $cart->payment;
293         if ($cart->trans_type!=ST_SALESORDER && $cart->trans_type!=ST_SALESQUOTE) { // 2008-11-12 Joe Hunt
294                 $_POST['dimension_id'] = $cart->dimension_id;
295                 $_POST['dimension2_id'] = $cart->dimension2_id;
296         }       
297         $_POST['cart_id'] = $cart->cart_id;
298                 
299 }
300 //--------------------------------------------------------------------------------
301
302 function line_start_focus() {
303   global        $Ajax;
304
305   $Ajax->activate('items_table');
306   set_focus('_stock_id_edit');
307 }
308
309 //--------------------------------------------------------------------------------
310 function can_process() {
311         global $Refs;
312
313         if (!is_date($_POST['OrderDate'])) {
314                 display_error(_("The entered date is invalid."));
315                 set_focus('OrderDate');
316                 return false;
317         }
318         if ($_SESSION['Items']->trans_type!=ST_SALESORDER && $_SESSION['Items']->trans_type!=ST_SALESQUOTE && !is_date_in_fiscalyear($_POST['OrderDate'])) {
319                 display_error(_("The entered date is not in fiscal year"));
320                 set_focus('OrderDate');
321                 return false;
322         }
323         if (count($_SESSION['Items']->line_items) == 0) {
324                 display_error(_("You must enter at least one non empty item line."));
325                 set_focus('AddItem');
326                 return false;
327         }
328         if ($_SESSION['Items']->cash == 0) {
329         if (strlen($_POST['deliver_to']) <= 1) {
330                 display_error(_("You must enter the person or company to whom delivery should be made to."));
331                 set_focus('deliver_to');
332                 return false;
333         }
334
335                 if (strlen($_POST['delivery_address']) <= 1) {
336                         display_error( _("You should enter the street address in the box provided. Orders cannot be accepted without a valid street address."));
337                         set_focus('delivery_address');
338                         return false;
339                 }
340
341                 if ($_POST['freight_cost'] == "")
342                         $_POST['freight_cost'] = price_format(0);
343
344                 if (!check_num('freight_cost',0)) {
345                         display_error(_("The shipping cost entered is expected to be numeric."));
346                         set_focus('freight_cost');
347                         return false;
348                 }
349                 if (!is_date($_POST['delivery_date'])) {
350                         if ($_SESSION['Items']->trans_type==ST_SALESQUOTE)
351                                 display_error(_("The Valid date is invalid."));
352                         else    
353                                 display_error(_("The delivery date is invalid."));
354                         set_focus('delivery_date');
355                         return false;
356                 }
357                 //if (date1_greater_date2($_SESSION['Items']->document_date, $_POST['delivery_date'])) {
358                 if (date1_greater_date2($_POST['OrderDate'], $_POST['delivery_date'])) {
359                         if ($_SESSION['Items']->trans_type==ST_SALESQUOTE)
360                                 display_error(_("The requested valid date is before the date of the quotation."));
361                         else    
362                                 display_error(_("The requested delivery date is before the date of the order."));
363                         set_focus('delivery_date');
364                         return false;
365                 }
366         }
367         if (!$Refs->is_valid($_POST['ref'])) {
368                 display_error(_("You must enter a reference."));
369                 set_focus('ref');
370                 return false;
371         }
372         return true;
373 }
374
375 //-----------------------------------------------------------------------------
376
377 if (isset($_POST['ProcessOrder']) && can_process()) {
378         copy_to_cart();
379
380         $modified = ($_SESSION['Items']->trans_no != 0);
381         $so_type = $_SESSION['Items']->so_type;
382         $_SESSION['Items']->write(1);
383         if (count($messages)) { // abort on failure or error messages are lost
384                 $Ajax->activate('_page_body');
385                 display_footer_exit();
386         }
387         $trans_no = key($_SESSION['Items']->trans_no);
388         $trans_type = $_SESSION['Items']->trans_type;
389         new_doc_date($_SESSION['Items']->document_date);
390         processing_end();
391         if ($modified) {
392                 if ($trans_type == ST_SALESQUOTE)
393                         meta_forward($_SERVER['PHP_SELF'], "UpdatedQU=$trans_no");
394                 else    
395                         meta_forward($_SERVER['PHP_SELF'], "UpdatedID=$trans_no");
396         } elseif ($trans_type == ST_SALESORDER) {
397                 meta_forward($_SERVER['PHP_SELF'], "AddedID=$trans_no");
398         } elseif ($trans_type == ST_SALESQUOTE) {
399                 meta_forward($_SERVER['PHP_SELF'], "AddedQU=$trans_no");
400         } elseif ($trans_type == ST_SALESINVOICE) {
401                 meta_forward($_SERVER['PHP_SELF'], "AddedDI=$trans_no&Type=$so_type");
402         } else {
403                 meta_forward($_SERVER['PHP_SELF'], "AddedDN=$trans_no&Type=$so_type");
404         }
405 }
406
407 if (isset($_POST['update'])) {
408         $Ajax->activate('items_table');
409 }
410
411 //--------------------------------------------------------------------------------
412
413 function check_item_data()
414 {
415         global $SysPrefs;
416         
417         if(!get_post('stock_id_text', true)) {
418                 display_error( _("Item description cnnot be empty."));
419                 set_focus('stock_id_edit');
420                 return false;
421         }
422         elseif (!check_num('qty', 0) || !check_num('Disc', 0, 100)) {
423                 display_error( _("The item could not be updated because you are attempting to set the quantity ordered to less than 0, or the discount percent to more than 100."));
424                 set_focus('qty');
425                 return false;
426         } elseif (!check_num('price', 0)) {
427                 display_error( _("Price for item must be entered and can not be less than 0"));
428                 set_focus('price');
429                 return false;
430         } elseif (isset($_POST['LineNo']) && isset($_SESSION['Items']->line_items[$_POST['LineNo']])
431             && !check_num('qty', $_SESSION['Items']->line_items[$_POST['LineNo']]->qty_done)) {
432
433                 set_focus('qty');
434                 display_error(_("You attempting to make the quantity ordered a quantity less than has already been delivered. The quantity delivered cannot be modified retrospectively."));
435                 return false;
436         } // Joe Hunt added 2008-09-22 -------------------------
437         elseif ($_SESSION['Items']->trans_type!=ST_SALESORDER && $_SESSION['Items']->trans_type!=ST_SALESQUOTE && !$SysPrefs->allow_negative_stock() &&
438                 is_inventory_item($_POST['stock_id']))
439         {
440                 $qoh = get_qoh_on_date($_POST['stock_id'], $_POST['Location'], $_POST['OrderDate']);
441                 if (input_num('qty') > $qoh)
442                 {
443                         $stock = get_item($_POST['stock_id']);
444                         display_error(_("The delivery cannot be processed because there is an insufficient quantity for item:") .
445                                 " " . $stock['stock_id'] . " - " . $stock['description'] . " - " .
446                                 _("Quantity On Hand") . " = " . number_format2($qoh, get_qty_dec($_POST['stock_id'])));
447                         return false;
448                 }
449                 return true;
450         }
451         return true;
452 }
453
454 //--------------------------------------------------------------------------------
455
456 function handle_update_item()
457 {
458         if ($_POST['UpdateItem'] != '' && check_item_data()) {
459                 $_SESSION['Items']->update_cart_item($_POST['LineNo'],
460                  input_num('qty'), input_num('price'),
461                  input_num('Disc') / 100, $_POST['item_description'] );
462         }
463   line_start_focus();
464 }
465
466 //--------------------------------------------------------------------------------
467
468 function handle_delete_item($line_no)
469 {
470     if ($_SESSION['Items']->some_already_delivered($line_no) == 0) {
471             $_SESSION['Items']->remove_from_cart($line_no);
472     } else {
473         display_error(_("This item cannot be deleted because some of it has already been delivered."));
474     }
475     line_start_focus();
476 }
477
478 //--------------------------------------------------------------------------------
479
480 function handle_new_item()
481 {
482
483         if (!check_item_data()) {
484                         return;
485         }
486         add_to_order($_SESSION['Items'], get_post('stock_id'), input_num('qty'),
487                 input_num('price'), input_num('Disc') / 100, get_post('stock_id_text'));
488
489         unset($_POST['_stock_id_edit'], $_POST['stock_id']);
490         line_start_focus();
491 }
492
493 //--------------------------------------------------------------------------------
494
495 function  handle_cancel_order()
496 {
497         global $path_to_root, $Ajax;
498
499
500         if ($_SESSION['Items']->trans_type == ST_CUSTDELIVERY) {
501                 display_note(_("Direct delivery entry has been cancelled as requested."), 1);
502                 submenu_option(_("Enter a New Sales Delivery"), $_SERVER['PHP_SELF']."?NewDelivery=0");
503
504         } elseif ($_SESSION['Items']->trans_type == ST_SALESINVOICE) {
505                 display_note(_("Direct invoice entry has been cancelled as requested."), 1);
506                 submenu_option(_("Enter a New Sales Invoice"),  $_SERVER['PHP_SELF']."?NewInvoice=0");
507         } else {
508                 if ($_SESSION['Items']->trans_no != 0) {
509                         if (sales_order_has_deliveries(key($_SESSION['Items']->trans_no)))
510                                 display_error(_("This order cannot be cancelled because some of it has already been invoiced or dispatched. However, the line item quantities may be modified."));
511                         else {
512                                 delete_sales_order(key($_SESSION['Items']->trans_no), $_SESSION['Items']->trans_type);
513                                 if ($_SESSION['Items']->trans_type == ST_SALESQUOTE)
514                                 {
515                                         display_note(_("This sales quotation has been cancelled as requested."), 1);
516                                         submenu_option(_("Enter a New Sales Quotation"), $_SERVER['PHP_SELF']."?NewQuotation=Yes");
517                                 }
518                                 else
519                                 {
520                                         display_note(_("This sales order has been cancelled as requested."), 1);
521                                         submenu_option(_("Enter a New Sales Order"), $_SERVER['PHP_SELF']."?NewOrder=Yes");
522                                 }
523                         }       
524                 } else {
525                         processing_end();
526                         meta_forward($path_to_root.'/index.php','application=orders');
527                 }
528         }
529         $Ajax->activate('_page_body');
530         processing_end();
531         br(1);
532         end_page();
533         exit;
534 }
535
536 //--------------------------------------------------------------------------------
537
538 function create_cart($type, $trans_no)
539
540         global $Refs;
541
542         processing_start();
543
544         if (isset($_GET['NewQuoteToSalesOrder']))
545         {
546                 $trans_no = $_GET['NewQuoteToSalesOrder'];
547                 $doc = new Cart(ST_SALESQUOTE, $trans_no);
548                 $doc->trans_no = 0;
549                 $doc->trans_type = ST_SALESORDER;
550                 $doc->reference = $Refs->get_next($doc->trans_type);
551                 $doc->document_date = $doc->due_date = new_doc_date();
552                 $doc->Comments = _("Sales Quotation") . " # " . $trans_no;
553                 $_SESSION['Items'] = $doc;
554         }       
555         elseif($type != ST_SALESORDER && $type != ST_SALESQUOTE && $trans_no != 0) { // this is template
556
557                 $doc = new Cart(ST_SALESORDER, array($trans_no));
558                 $doc->trans_type = $type;
559                 $doc->trans_no = 0;
560                 $doc->document_date = new_doc_date();
561                 if ($type == ST_SALESINVOICE) {
562                         $doc->due_date = get_invoice_duedate($doc->payment, $doc->document_date);
563                         $doc->pos = user_pos();
564                         $pos = get_sales_point($doc->pos);
565 //                      $doc->cash = $pos['cash_sale'];
566                         if (!$pos['cash_sale'] && !$pos['credit_sale'])
567                                 $doc->pos = -1; // mark not editable payment type
568 //                      else
569 //                              $doc->cash = date_diff2($doc->due_date, Today(), 'd')<2;
570                 } else
571                         $doc->due_date = $doc->document_date;
572                 $doc->reference = $Refs->get_next($doc->trans_type);
573                 //$doc->Comments='';
574                 foreach($doc->line_items as $line_no => $line) {
575                         $doc->line_items[$line_no]->qty_done = 0;
576                 }
577                 $_SESSION['Items'] = $doc;
578         } else
579                 $_SESSION['Items'] = new Cart($type, array($trans_no));
580         copy_from_cart();
581 }
582
583 //--------------------------------------------------------------------------------
584
585 if (isset($_POST['CancelOrder']))
586         handle_cancel_order();
587
588 $id = find_submit('Delete');
589 if ($id!=-1)
590         handle_delete_item($id);
591
592 if (isset($_POST['UpdateItem']))
593         handle_update_item();
594
595 if (isset($_POST['AddItem']))
596         handle_new_item();
597
598 if (isset($_POST['CancelItemChanges'])) {
599         line_start_focus();
600 }
601
602 //--------------------------------------------------------------------------------
603 check_db_has_stock_items(_("There are no inventory items defined in the system."));
604
605 check_db_has_customer_branches(_("There are no customers, or there are no customers with branches. Please define customers and customer branches."));
606
607 if ($_SESSION['Items']->trans_type == ST_SALESINVOICE) {
608         $idate = _("Invoice Date:");
609         $orderitems = _("Sales Invoice Items");
610         $deliverydetails = _("Enter Delivery Details and Confirm Invoice");
611         $cancelorder = _("Cancel Invoice");
612         $porder = _("Place Invoice");
613 } elseif ($_SESSION['Items']->trans_type == ST_CUSTDELIVERY) {
614         $idate = _("Delivery Date:");
615         $orderitems = _("Delivery Note Items");
616         $deliverydetails = _("Enter Delivery Details and Confirm Dispatch");
617         $cancelorder = _("Cancel Delivery");
618         $porder = _("Place Delivery");
619 } elseif ($_SESSION['Items']->trans_type == ST_SALESQUOTE) {
620         $idate = _("Quotation Date:");
621         $orderitems = _("Sales Quotation Items");
622         $deliverydetails = _("Enter Delivery Details and Confirm Quotation");
623         $cancelorder = _("Cancel Quotation");
624         $porder = _("Place Quotation");
625         $corder = _("Commit Quotations Changes");
626 } else {
627         $idate = _("Order Date:");
628         $orderitems = _("Sales Order Items");
629         $deliverydetails = _("Enter Delivery Details and Confirm Order");
630         $cancelorder = _("Cancel Order");
631         $porder = _("Place Order");
632         $corder = _("Commit Order Changes");
633 }
634 start_form();
635
636 hidden('cart_id');
637
638 $customer_error = display_order_header($_SESSION['Items'],
639         ($_SESSION['Items']->any_already_delivered() == 0), $idate);
640
641 if ($customer_error == "") {
642         start_table("$table_style width=80%", 10);
643         echo "<tr><td>";
644         display_order_summary($orderitems, $_SESSION['Items'], true);
645         echo "</td></tr>";
646         echo "<tr><td>";
647         display_delivery_details($_SESSION['Items']);
648         echo "</td></tr>";
649         end_table(1);
650
651         if ($_SESSION['Items']->trans_no == 0) {
652
653                 submit_center_first('ProcessOrder', $porder,
654                     _('Check entered data and save document'), 'default');
655                 submit_js_confirm('CancelOrder', _('You are about to void this Document.\nDo you want to continue?'));
656         } else {
657                 submit_center_first('ProcessOrder', $corder,
658                     _('Validate changes and update document'), 'default');
659         }
660
661         submit_center_last('CancelOrder', $cancelorder,
662            _('Cancels document entry or removes sales order when editing an old document'));
663 } else {
664         display_error($customer_error);
665 }
666 end_form();
667 end_page();
668 ?>