Added check for reference uniqueness in checking routine.
[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."-".ST_SALESINVOICE, 'prtopt');
205         submenu_print(_("&Email Sales Invoice"), ST_SALESINVOICE, $invoice."-".ST_SALESINVOICE, null, 1);
206         set_focus('prtopt');
207         
208         $sql = "SELECT trans_type_from, trans_no_from FROM ".TB_PREF."cust_allocations
209                         WHERE trans_type_to=".ST_SALESINVOICE." AND trans_no_to=".db_escape($invoice);
210         $result = db_query($sql, "could not retrieve customer allocation");
211         $row = db_fetch($result);
212         if ($row !== false)
213                 submenu_print(_("Print &Receipt"), $row['trans_type_from'], $row['trans_no_from']."-".$row['trans_type_from'], 'prtopt');
214
215         display_note(get_gl_view_str(ST_SALESINVOICE, $invoice, _("View the GL &Journal Entries for this Invoice")),0, 1);
216
217         if ((isset($_GET['Type']) && $_GET['Type'] == 1))
218                 submenu_option(_("Enter a &New Template Invoice"), 
219                         "/sales/inquiry/sales_orders_view.php?InvoiceTemplates=Yes");
220         else
221                 submenu_option(_("Enter a &New Direct Invoice"),
222                         "/sales/sales_order_entry.php?NewInvoice=0");
223
224         display_footer_exit();
225 } else
226         check_edit_conflicts();
227 //-----------------------------------------------------------------------------
228
229 function copy_to_cart()
230 {
231         $cart = &$_SESSION['Items'];
232
233         $cart->reference = $_POST['ref'];
234
235         $cart->Comments =  $_POST['Comments'];
236
237         $cart->document_date = $_POST['OrderDate'];
238         if ($cart->trans_type == ST_SALESINVOICE)
239                 $cart->cash = $_POST['cash']; 
240         if ($cart->cash) {
241                 $cart->due_date = $cart->document_date;
242                 $cart->phone = $cart->cust_ref = $cart->delivery_address = '';
243                 $cart->freight_cost = input_num('freight_cost');
244                 $cart->ship_via = 1;
245                 $cart->deliver_to = '';//$_POST['deliver_to'];
246         } else {
247                 $cart->due_date = $_POST['delivery_date'];
248                 $cart->cust_ref = $_POST['cust_ref'];
249                 $cart->freight_cost = input_num('freight_cost');
250                 $cart->deliver_to = $_POST['deliver_to'];
251                 $cart->delivery_address = $_POST['delivery_address'];
252                 $cart->phone = $_POST['phone'];
253                 $cart->Location = $_POST['Location'];
254                 $cart->ship_via = $_POST['ship_via'];
255         }
256         if (isset($_POST['email']))
257                 $cart->email =$_POST['email'];
258         else
259                 $cart->email = '';
260         $cart->customer_id      = $_POST['customer_id'];
261         $cart->Branch = $_POST['branch_id'];
262         $cart->sales_type = $_POST['sales_type'];
263         // POS
264         if ($cart->trans_type!=ST_SALESORDER && $cart->trans_type!=ST_SALESQUOTE) { // 2008-11-12 Joe Hunt
265                 $cart->dimension_id = $_POST['dimension_id'];
266                 $cart->dimension2_id = $_POST['dimension2_id'];
267         }       
268 }
269
270 //-----------------------------------------------------------------------------
271
272 function copy_from_cart()
273 {
274         $cart = &$_SESSION['Items'];
275         $_POST['ref'] = $cart->reference;
276         $_POST['Comments'] = $cart->Comments;
277
278         $_POST['OrderDate'] = $cart->document_date;
279         $_POST['delivery_date'] = $cart->due_date;
280         $_POST['cust_ref'] = $cart->cust_ref;
281         $_POST['freight_cost'] = price_format($cart->freight_cost);
282
283         $_POST['deliver_to'] = $cart->deliver_to;
284         $_POST['delivery_address'] = $cart->delivery_address;
285         $_POST['phone'] = $cart->phone;
286         $_POST['Location'] = $cart->Location;
287         $_POST['ship_via'] = $cart->ship_via;
288
289         $_POST['customer_id'] = $cart->customer_id;
290
291         $_POST['branch_id'] = $cart->Branch;
292         $_POST['sales_type'] = $cart->sales_type;
293         // POS 
294         if ($cart->trans_type == ST_SALESINVOICE)
295                 $_POST['cash'] = $cart->cash;
296         if ($cart->trans_type!=ST_SALESORDER && $cart->trans_type!=ST_SALESQUOTE) { // 2008-11-12 Joe Hunt
297                 $_POST['dimension_id'] = $cart->dimension_id;
298                 $_POST['dimension2_id'] = $cart->dimension2_id;
299         }       
300         $_POST['cart_id'] = $cart->cart_id;
301                 
302 }
303 //--------------------------------------------------------------------------------
304
305 function line_start_focus() {
306   global        $Ajax;
307
308   $Ajax->activate('items_table');
309   set_focus('_stock_id_edit');
310 }
311
312 //--------------------------------------------------------------------------------
313 function can_process() {
314         global $Refs;
315
316         if (!get_post('customer_id')) 
317         {
318                 display_error(_("There is no customer selected."));
319                 set_focus('customer_id');
320                 return false;
321         } 
322         
323         if (!get_post('branch_id')) 
324         {
325                 display_error(_("This customer has no branch defined."));
326                 set_focus('branch_id');
327                 return false;
328         } 
329         
330         if (!is_date($_POST['OrderDate'])) {
331                 display_error(_("The entered date is invalid."));
332                 set_focus('OrderDate');
333                 return false;
334         }
335         if ($_SESSION['Items']->trans_type!=ST_SALESORDER && $_SESSION['Items']->trans_type!=ST_SALESQUOTE && !is_date_in_fiscalyear($_POST['OrderDate'])) {
336                 display_error(_("The entered date is not in fiscal year"));
337                 set_focus('OrderDate');
338                 return false;
339         }
340         if (count($_SESSION['Items']->line_items) == 0) {
341                 display_error(_("You must enter at least one non empty item line."));
342                 set_focus('AddItem');
343                 return false;
344         }
345         if ($_SESSION['Items']->cash == 0) {
346         if (strlen($_POST['deliver_to']) <= 1) {
347                 display_error(_("You must enter the person or company to whom delivery should be made to."));
348                 set_focus('deliver_to');
349                 return false;
350         }
351
352
353                 if (strlen($_POST['delivery_address']) <= 1) {
354                         display_error( _("You should enter the street address in the box provided. Orders cannot be accepted without a valid street address."));
355                         set_focus('delivery_address');
356                         return false;
357                 }
358
359                 if ($_POST['freight_cost'] == "")
360                         $_POST['freight_cost'] = price_format(0);
361
362                 if (!check_num('freight_cost',0)) {
363                         display_error(_("The shipping cost entered is expected to be numeric."));
364                         set_focus('freight_cost');
365                         return false;
366                 }
367                 if (!is_date($_POST['delivery_date'])) {
368                         if ($_SESSION['Items']->trans_type==ST_SALESQUOTE)
369                                 display_error(_("The Valid date is invalid."));
370                         else    
371                                 display_error(_("The delivery date is invalid."));
372                         set_focus('delivery_date');
373                         return false;
374                 }
375                 //if (date1_greater_date2($_SESSION['Items']->document_date, $_POST['delivery_date'])) {
376                 if (date1_greater_date2($_POST['OrderDate'], $_POST['delivery_date'])) {
377                         if ($_SESSION['Items']->trans_type==ST_SALESQUOTE)
378                                 display_error(_("The requested valid date is before the date of the quotation."));
379                         else    
380                                 display_error(_("The requested delivery date is before the date of the order."));
381                         set_focus('delivery_date');
382                         return false;
383                 }
384         }
385         else
386         {
387                 if (!db_has_cash_accounts())
388                 {
389                         display_error(_("You need to define a cash account for your Sales Point."));
390                         return false;
391                 }       
392         }       
393         if (!$Refs->is_valid($_POST['ref'])) {
394                 display_error(_("You must enter a reference."));
395                 set_focus('ref');
396                 return false;
397         }
398         if ($_SESSION['Items']->trans_no==0 && !is_new_reference($_POST['ref'], 
399                 $_SESSION['Items']->trans_type)) {
400                 display_error(_("The entered reference is already in use."));
401                 set_focus('ref');
402                 return false;
403         }
404         return true;
405 }
406
407 //-----------------------------------------------------------------------------
408
409 if (isset($_POST['ProcessOrder']) && can_process()) {
410         copy_to_cart();
411
412         $modified = ($_SESSION['Items']->trans_no != 0);
413         $so_type = $_SESSION['Items']->so_type;
414         $_SESSION['Items']->write(1);
415         if (count($messages)) { // abort on failure or error messages are lost
416                 $Ajax->activate('_page_body');
417                 display_footer_exit();
418         }
419         $trans_no = key($_SESSION['Items']->trans_no);
420         $trans_type = $_SESSION['Items']->trans_type;
421         new_doc_date($_SESSION['Items']->document_date);
422         processing_end();
423         if ($modified) {
424                 if ($trans_type == ST_SALESQUOTE)
425                         meta_forward($_SERVER['PHP_SELF'], "UpdatedQU=$trans_no");
426                 else    
427                         meta_forward($_SERVER['PHP_SELF'], "UpdatedID=$trans_no");
428         } elseif ($trans_type == ST_SALESORDER) {
429                 meta_forward($_SERVER['PHP_SELF'], "AddedID=$trans_no");
430         } elseif ($trans_type == ST_SALESQUOTE) {
431                 meta_forward($_SERVER['PHP_SELF'], "AddedQU=$trans_no");
432         } elseif ($trans_type == ST_SALESINVOICE) {
433                 meta_forward($_SERVER['PHP_SELF'], "AddedDI=$trans_no&Type=$so_type");
434         } else {
435                 meta_forward($_SERVER['PHP_SELF'], "AddedDN=$trans_no&Type=$so_type");
436         }
437 }
438
439 if (isset($_POST['update'])) {
440         $Ajax->activate('items_table');
441 }
442
443 //--------------------------------------------------------------------------------
444
445 function check_item_data()
446 {
447         global $SysPrefs;
448
449         if (!check_num('qty', 0) || !check_num('Disc', 0, 100)) {
450                 display_error( _("The item could not be updated because you are attempting to set the quantity ordered to less than 0, or the discount percent to more than 100."));
451                 set_focus('qty');
452                 return false;
453         } elseif (!check_num('price', 0)) {
454                 display_error( _("Price for item must be entered and can not be less than 0"));
455                 set_focus('price');
456                 return false;
457         } elseif (isset($_POST['LineNo']) && isset($_SESSION['Items']->line_items[$_POST['LineNo']])
458             && !check_num('qty', $_SESSION['Items']->line_items[$_POST['LineNo']]->qty_done)) {
459
460                 set_focus('qty');
461                 display_error(_("You attempting to make the quantity ordered a quantity less than has already been delivered. The quantity delivered cannot be modified retrospectively."));
462                 return false;
463         } // Joe Hunt added 2008-09-22 -------------------------
464         elseif ($_SESSION['Items']->trans_type!=ST_SALESORDER && $_SESSION['Items']->trans_type!=ST_SALESQUOTE && !$SysPrefs->allow_negative_stock() &&
465                 is_inventory_item($_POST['stock_id']))
466         {
467                 $qoh = get_qoh_on_date($_POST['stock_id'], $_POST['Location'], $_POST['OrderDate']);
468                 if (input_num('qty') > $qoh)
469                 {
470                         $stock = get_item($_POST['stock_id']);
471                         display_error(_("The delivery cannot be processed because there is an insufficient quantity for item:") .
472                                 " " . $stock['stock_id'] . " - " . $stock['description'] . " - " .
473                                 _("Quantity On Hand") . " = " . number_format2($qoh, get_qty_dec($_POST['stock_id'])));
474                         return false;
475                 }
476                 return true;
477         }
478         return true;
479 }
480
481 //--------------------------------------------------------------------------------
482
483 function handle_update_item()
484 {
485         if ($_POST['UpdateItem'] != '' && check_item_data()) {
486                 $_SESSION['Items']->update_cart_item($_POST['LineNo'],
487                  input_num('qty'), input_num('price'),
488                  input_num('Disc') / 100, $_POST['item_description'] );
489         }
490   line_start_focus();
491 }
492
493 //--------------------------------------------------------------------------------
494
495 function handle_delete_item($line_no)
496 {
497     if ($_SESSION['Items']->some_already_delivered($line_no) == 0) {
498             $_SESSION['Items']->remove_from_cart($line_no);
499     } else {
500         display_error(_("This item cannot be deleted because some of it has already been delivered."));
501     }
502     line_start_focus();
503 }
504
505 //--------------------------------------------------------------------------------
506
507 function handle_new_item()
508 {
509
510         if (!check_item_data()) {
511                         return;
512         }
513         add_to_order($_SESSION['Items'], $_POST['stock_id'], input_num('qty'),
514                 input_num('price'), input_num('Disc') / 100);
515         $_POST['_stock_id_edit'] = $_POST['stock_id']   = "";
516         line_start_focus();
517 }
518
519 //--------------------------------------------------------------------------------
520
521 function  handle_cancel_order()
522 {
523         global $path_to_root, $Ajax;
524
525
526         if ($_SESSION['Items']->trans_type == ST_CUSTDELIVERY) {
527                 display_notification(_("Direct delivery entry has been cancelled as requested."), 1);
528                 submenu_option(_("Enter a New Sales Delivery"), "/sales/sales_order_entry.php?NewDelivery=1");
529
530         } elseif ($_SESSION['Items']->trans_type == ST_SALESINVOICE) {
531                 display_notification(_("Direct invoice entry has been cancelled as requested."), 1);
532                 submenu_option(_("Enter a New Sales Invoice"),  "/sales/sales_order_entry.php?NewInvoice=1");
533         } else {
534                 if ($_SESSION['Items']->trans_no != 0) {
535                         if ($_SESSION['Items']->trans_type == ST_SALESORDER && 
536                                 sales_order_has_deliveries(key($_SESSION['Items']->trans_no)))
537                                 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."));
538                         else {
539                                 delete_sales_order(key($_SESSION['Items']->trans_no), $_SESSION['Items']->trans_type);
540                                 if ($_SESSION['Items']->trans_type == ST_SALESQUOTE)
541                                 {
542                                         display_notification(_("This sales quotation has been cancelled as requested."), 1);
543                                         submenu_option(_("Enter a New Sales Quotation"), "/sales/sales_order_entry.php?NewQuotation=Yes");
544                                 }
545                                 else
546                                 {
547                                         display_notification(_("This sales order has been cancelled as requested."), 1);
548                                         submenu_option(_("Enter a New Sales Order"), "/sales/sales_order_entry.php?NewOrder=Yes");
549                                 }
550                         }       
551                 } else {
552                         processing_end();
553                         meta_forward($path_to_root.'/index.php','application=orders');
554                 }
555         }
556         $Ajax->activate('_page_body');
557         processing_end();
558         display_footer_exit();
559 }
560
561 //--------------------------------------------------------------------------------
562
563 function create_cart($type, $trans_no)
564
565         global $Refs;
566
567         processing_start();
568         $doc_type = $type;
569
570         if (isset($_GET['NewQuoteToSalesOrder']))
571         {
572                 $trans_no = $_GET['NewQuoteToSalesOrder'];
573                 $doc = new Cart(ST_SALESQUOTE, $trans_no);
574                 $doc->trans_no = 0;
575                 $doc->trans_type = ST_SALESORDER;
576                 $doc->reference = $Refs->get_next($doc->trans_type);
577                 $doc->document_date = $doc->due_date = new_doc_date();
578                 $doc->Comments = _("Sales Quotation") . " # " . $trans_no;
579                 $_SESSION['Items'] = $doc;
580         }       
581         elseif($type != ST_SALESORDER && $type != ST_SALESQUOTE && $trans_no != 0) { // this is template
582                 $doc_type = ST_SALESORDER;
583
584                 $doc = new Cart(ST_SALESORDER, array($trans_no));
585                 $doc->trans_type = $type;
586                 $doc->trans_no = 0;
587                 $doc->document_date = new_doc_date();
588                 if ($type == ST_SALESINVOICE) {
589                         $doc->due_date = get_invoice_duedate($doc->customer_id, $doc->document_date);
590                         $doc->pos = user_pos();
591                         $pos = get_sales_point($doc->pos);
592                         $doc->cash = $pos['cash_sale'];
593                         if (!$pos['cash_sale'] || !$pos['credit_sale']) 
594                                 $doc->pos = -1; // mark not editable payment type
595                         else
596                                 $doc->cash = date_diff2($doc->due_date, Today(), 'd')<2;
597                 } else
598                         $doc->due_date = $doc->document_date;
599                 $doc->reference = $Refs->get_next($doc->trans_type);
600                 //$doc->Comments='';
601                 foreach($doc->line_items as $line_no => $line) {
602                         $doc->line_items[$line_no]->qty_done = 0;
603                 }
604                 $_SESSION['Items'] = $doc;
605         } else
606                 $_SESSION['Items'] = new Cart($type,array($trans_no));
607         copy_from_cart();
608 }
609
610 //--------------------------------------------------------------------------------
611
612 if (isset($_POST['CancelOrder']))
613         handle_cancel_order();
614
615 $id = find_submit('Delete');
616 if ($id!=-1)
617         handle_delete_item($id);
618
619 if (isset($_POST['UpdateItem']))
620         handle_update_item();
621
622 if (isset($_POST['AddItem']))
623         handle_new_item();
624
625 if (isset($_POST['CancelItemChanges'])) {
626         line_start_focus();
627 }
628
629 //--------------------------------------------------------------------------------
630 check_db_has_stock_items(_("There are no inventory items defined in the system."));
631
632 check_db_has_customer_branches(_("There are no customers, or there are no customers with branches. Please define customers and customer branches."));
633
634 if ($_SESSION['Items']->trans_type == ST_SALESINVOICE) {
635         $idate = _("Invoice Date:");
636         $orderitems = _("Sales Invoice Items");
637         $deliverydetails = _("Enter Delivery Details and Confirm Invoice");
638         $cancelorder = _("Cancel Invoice");
639         $porder = _("Place Invoice");
640 } elseif ($_SESSION['Items']->trans_type == ST_CUSTDELIVERY) {
641         $idate = _("Delivery Date:");
642         $orderitems = _("Delivery Note Items");
643         $deliverydetails = _("Enter Delivery Details and Confirm Dispatch");
644         $cancelorder = _("Cancel Delivery");
645         $porder = _("Place Delivery");
646 } elseif ($_SESSION['Items']->trans_type == ST_SALESQUOTE) {
647         $idate = _("Quotation Date:");
648         $orderitems = _("Sales Quotation Items");
649         $deliverydetails = _("Enter Delivery Details and Confirm Quotation");
650         $cancelorder = _("Cancel Quotation");
651         $porder = _("Place Quotation");
652         $corder = _("Commit Quotations Changes");
653 } else {
654         $idate = _("Order Date:");
655         $orderitems = _("Sales Order Items");
656         $deliverydetails = _("Enter Delivery Details and Confirm Order");
657         $cancelorder = _("Cancel Order");
658         $porder = _("Place Order");
659         $corder = _("Commit Order Changes");
660 }
661 start_form();
662
663 hidden('cart_id');
664 $customer_error = display_order_header($_SESSION['Items'],
665         ($_SESSION['Items']->any_already_delivered() == 0), $idate);
666
667 if ($customer_error == "") {
668         start_table("$table_style width=80%", 10);
669         echo "<tr><td>";
670         display_order_summary($orderitems, $_SESSION['Items'], true);
671         echo "</td></tr>";
672         echo "<tr><td>";
673         display_delivery_details($_SESSION['Items']);
674         echo "</td></tr>";
675         end_table(1);
676
677         if ($_SESSION['Items']->trans_no == 0) {
678
679                 submit_center_first('ProcessOrder', $porder,
680                     _('Check entered data and save document'), 'default');
681                 submit_js_confirm('CancelOrder', _('You are about to void this Document.\nDo you want to continue?'));
682         } else {
683                 submit_center_first('ProcessOrder', $corder,
684                     _('Validate changes and update document'), 'default');
685         }
686
687         submit_center_last('CancelOrder', $cancelorder,
688            _('Cancels document entry or removes sales order when editing an old document'));
689 } else {
690         display_error($customer_error);
691 }
692 end_form();
693 end_page();
694
695 ?>