Rerun. We must also test for availability on document date.
[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                         'ModifyOrderNumber' => 'SA_SALESORDER',
38                         'AddedID' => 'SA_SALESORDER',
39                         'UpdatedID' => 'SA_SALESORDER',
40                         'NewQuotation' => 'SA_SALESQUOTE',
41                         'ModifyQuotationNumber' => 'SA_SALESQUOTE',
42                         'NewQuoteToSalesOrder' => 'SA_SALESQUOTE',
43                         'AddedQU' => 'SA_SALESQUOTE',
44                         'UpdatedQU' => 'SA_SALESQUOTE',
45                         'NewDelivery' => 'SA_SALESDELIVERY',
46                         'AddedDN' => 'SA_SALESDELIVERY', 
47                         'NewInvoice' => 'SA_SALESINVOICE',
48                         'AddedDI' => 'SA_SALESINVOICE'
49                         )
50 );
51
52 $js = '';
53
54 if ($use_popup_windows) {
55         $js .= get_js_open_window(900, 500);
56 }
57
58 if ($use_date_picker) {
59         $js .= get_js_date_picker();
60 }
61
62 if (isset($_GET['NewDelivery']) && is_numeric($_GET['NewDelivery'])) {
63
64         $_SESSION['page_title'] = _($help_context = "Direct Sales Delivery");
65         create_cart(ST_CUSTDELIVERY, $_GET['NewDelivery']);
66
67 } elseif (isset($_GET['NewInvoice']) && is_numeric($_GET['NewInvoice'])) {
68
69         $_SESSION['page_title'] = _($help_context = "Direct Sales Invoice");
70         create_cart(ST_SALESINVOICE, $_GET['NewInvoice']);
71
72 } elseif (isset($_GET['ModifyOrderNumber']) && is_numeric($_GET['ModifyOrderNumber'])) {
73
74         $help_context = 'Modifying Sales Order';
75         $_SESSION['page_title'] = sprintf( _("Modifying Sales Order # %d"), $_GET['ModifyOrderNumber']);
76         create_cart(ST_SALESORDER, $_GET['ModifyOrderNumber']);
77
78 } elseif (isset($_GET['ModifyQuotationNumber']) && is_numeric($_GET['ModifyQuotationNumber'])) {
79
80         $help_context = 'Modifying Sales Quotation';
81         $_SESSION['page_title'] = sprintf( _("Modifying Sales Quotation # %d"), $_GET['ModifyQuotationNumber']);
82         create_cart(ST_SALESQUOTE, $_GET['ModifyQuotationNumber']);
83
84 } elseif (isset($_GET['NewOrder'])) {
85
86         $_SESSION['page_title'] = _($help_context = "New Sales Order Entry");
87         create_cart(ST_SALESORDER, 0);
88 } elseif (isset($_GET['NewQuotation'])) {
89
90         $_SESSION['page_title'] = _($help_context = "New Sales Quotation Entry");
91         create_cart(ST_SALESQUOTE, 0);
92 } elseif (isset($_GET['NewQuoteToSalesOrder'])) {
93         $_SESSION['page_title'] = _($help_context = "Sales Order Entry");
94         create_cart(ST_SALESQUOTE, $_GET['NewQuoteToSalesOrder']);
95 }
96
97 page($_SESSION['page_title'], false, false, "", $js);
98 //-----------------------------------------------------------------------------
99
100 if (list_updated('branch_id')) {
101         // when branch is selected via external editor also customer can change
102         $br = get_branch(get_post('branch_id'));
103         $_POST['customer_id'] = $br['debtor_no'];
104         $Ajax->activate('customer_id');
105 }
106
107 if (isset($_GET['AddedID'])) {
108         $order_no = $_GET['AddedID'];
109         display_notification_centered(sprintf( _("Order # %d has been entered."),$order_no));
110
111         submenu_view(_("&View This Order"), ST_SALESORDER, $order_no);
112
113         submenu_print(_("&Print This Order"), ST_SALESORDER, $order_no, 'prtopt');
114         submenu_print(_("&Email This Order"), ST_SALESORDER, $order_no, null, 1);
115         set_focus('prtopt');
116         
117         submenu_option(_("Make &Delivery Against This Order"),
118                 "/sales/customer_delivery.php?OrderNumber=$order_no");
119
120         submenu_option(_("Work &Order Entry"),  "/manufacturing/work_order_entry.php?");
121
122         submenu_option(_("Enter a &New Order"), "/sales/sales_order_entry.php?NewOrder=0");
123
124         display_footer_exit();
125
126 } elseif (isset($_GET['UpdatedID'])) {
127         $order_no = $_GET['UpdatedID'];
128
129         display_notification_centered(sprintf( _("Order # %d has been updated."),$order_no));
130
131         submenu_view(_("&View This Order"), ST_SALESORDER, $order_no);
132
133         submenu_print(_("&Print This Order"), ST_SALESORDER, $order_no, 'prtopt');
134         submenu_print(_("&Email This Order"), ST_SALESORDER, $order_no, null, 1);
135         set_focus('prtopt');
136
137         submenu_option(_("Confirm Order Quantities and Make &Delivery"),
138                 "/sales/customer_delivery.php?OrderNumber=$order_no");
139
140         submenu_option(_("Select A Different &Order"),
141                 "/sales/inquiry/sales_orders_view.php?OutstandingOnly=1");
142
143         display_footer_exit();
144
145 } elseif (isset($_GET['AddedQU'])) {
146         $order_no = $_GET['AddedQU'];
147         display_notification_centered(sprintf( _("Quotation # %d has been entered."),$order_no));
148
149         submenu_view(_("&View This Quotation"), ST_SALESQUOTE, $order_no);
150
151         submenu_print(_("&Print This Quotation"), ST_SALESQUOTE, $order_no, 'prtopt');
152         submenu_print(_("&Email This Quotation"), ST_SALESQUOTE, $order_no, null, 1);
153         set_focus('prtopt');
154         
155         submenu_option(_("Make &Sales Order Against This Quotation"),
156                 "/sales/sales_order_entry.php?NewQuoteToSalesOrder=$order_no");
157
158         submenu_option(_("Enter a New &Quotation"),     "/sales/sales_order_entry.php?NewQuotation=0");
159
160         display_footer_exit();
161
162 } elseif (isset($_GET['UpdatedQU'])) {
163         $order_no = $_GET['UpdatedQU'];
164
165         display_notification_centered(sprintf( _("Quotation # %d has been updated."),$order_no));
166
167         submenu_view(_("&View This Quotation"), ST_SALESQUOTE, $order_no);
168
169         submenu_print(_("&Print This Quotation"), ST_SALESQUOTE, $order_no, 'prtopt');
170         submenu_print(_("&Email This Quotation"), ST_SALESQUOTE, $order_no, null, 1);
171         set_focus('prtopt');
172
173         submenu_option(_("Make &Sales Order Against This Quotation"),
174                 "/sales/sales_order_entry.php?NewQuoteToSalesOrder=$order_no");
175
176         submenu_option(_("Select A Different &Quotation"),
177                 "/sales/inquiry/sales_orders_view.php?type=".ST_SALESQUOTE);
178
179         display_footer_exit();
180 } elseif (isset($_GET['AddedDN'])) {
181         $delivery = $_GET['AddedDN'];
182
183         display_notification_centered(sprintf(_("Delivery # %d has been entered."),$delivery));
184
185         submenu_view(_("&View This Delivery"), ST_CUSTDELIVERY, $delivery);
186
187         submenu_print(_("&Print Delivery Note"), ST_CUSTDELIVERY, $delivery, 'prtopt');
188         submenu_print(_("&Email Delivery Note"), ST_CUSTDELIVERY, $delivery, null, 1);
189         submenu_print(_("P&rint as Packing Slip"), ST_CUSTDELIVERY, $delivery, 'prtopt', null, 1);
190         submenu_print(_("E&mail as Packing Slip"), ST_CUSTDELIVERY, $delivery, null, 1, 1);
191         set_focus('prtopt');
192
193         display_note(get_gl_view_str(ST_CUSTDELIVERY, $delivery, _("View the GL Journal Entries for this Dispatch")),0, 1);
194
195         submenu_option(_("Make &Invoice Against This Delivery"),
196                 "/sales/customer_invoice.php?DeliveryNumber=$delivery");
197
198         if ((isset($_GET['Type']) && $_GET['Type'] == 1))
199                 submenu_option(_("Enter a New Template &Delivery"),
200                         "/sales/inquiry/sales_orders_view.php?DeliveryTemplates=Yes");
201         else
202                 submenu_option(_("Enter a &New Delivery"), 
203                         "/sales/sales_order_entry.php?NewDelivery=0");
204
205         display_footer_exit();
206
207 } elseif (isset($_GET['AddedDI'])) {
208         $invoice = $_GET['AddedDI'];
209
210         display_notification_centered(sprintf(_("Invoice # %d has been entered."), $invoice));
211
212         submenu_view(_("&View This Invoice"), ST_SALESINVOICE, $invoice);
213
214         submenu_print(_("&Print Sales Invoice"), ST_SALESINVOICE, $invoice."-".ST_SALESINVOICE, 'prtopt');
215         submenu_print(_("&Email Sales Invoice"), ST_SALESINVOICE, $invoice."-".ST_SALESINVOICE, null, 1);
216         set_focus('prtopt');
217         
218         $sql = "SELECT trans_type_from, trans_no_from FROM ".TB_PREF."cust_allocations
219                         WHERE trans_type_to=".ST_SALESINVOICE." AND trans_no_to=".db_escape($invoice);
220         $result = db_query($sql, "could not retrieve customer allocation");
221         $row = db_fetch($result);
222         if ($row !== false)
223                 submenu_print(_("Print &Receipt"), $row['trans_type_from'], $row['trans_no_from']."-".$row['trans_type_from'], 'prtopt');
224
225         display_note(get_gl_view_str(ST_SALESINVOICE, $invoice, _("View the GL &Journal Entries for this Invoice")),0, 1);
226
227         if ((isset($_GET['Type']) && $_GET['Type'] == 1))
228                 submenu_option(_("Enter a &New Template Invoice"), 
229                         "/sales/inquiry/sales_orders_view.php?InvoiceTemplates=Yes");
230         else
231                 submenu_option(_("Enter a &New Direct Invoice"),
232                         "/sales/sales_order_entry.php?NewInvoice=0");
233
234         if ($row === false)
235                 submenu_option(_("Entry &customer payment for this invoice"), "/sales/customer_payments.php?SInvoice=".$invoice);
236
237         submenu_option(_("Add an Attachment"), "/admin/attachments.php?filterType=".ST_SALESINVOICE."&trans_no=$invoice");
238
239         display_footer_exit();
240 } else
241         check_edit_conflicts();
242 //-----------------------------------------------------------------------------
243
244 function copy_to_cart()
245 {
246         $cart = &$_SESSION['Items'];
247
248         $cart->reference = $_POST['ref'];
249
250         $cart->Comments =  $_POST['Comments'];
251
252         $cart->document_date = $_POST['OrderDate'];
253
254         $newpayment = false;
255
256         if (isset($_POST['payment']) && ($cart->payment != $_POST['payment'])) {
257                 $cart->payment = $_POST['payment'];
258                 $cart->payment_terms = get_payment_terms($_POST['payment']);
259                 $newpayment = true;
260         }
261         if ($cart->payment_terms['cash_sale']) {
262                 if ($newpayment) {
263                         $cart->due_date = $cart->document_date;
264                         $cart->phone = $cart->cust_ref = $cart->delivery_address = '';
265                         $cart->ship_via = 0;
266                         $cart->deliver_to = '';
267                 }
268         } else {
269                 $cart->due_date = $_POST['delivery_date'];
270                 $cart->cust_ref = $_POST['cust_ref'];
271                 $cart->deliver_to = $_POST['deliver_to'];
272                 $cart->delivery_address = $_POST['delivery_address'];
273                 $cart->phone = $_POST['phone'];
274                 $cart->ship_via = $_POST['ship_via'];
275         }
276         $cart->Location = $_POST['Location'];
277         $cart->freight_cost = input_num('freight_cost');
278         if (isset($_POST['email']))
279                 $cart->email =$_POST['email'];
280         else
281                 $cart->email = '';
282         $cart->customer_id      = $_POST['customer_id'];
283         $cart->Branch = $_POST['branch_id'];
284         $cart->sales_type = $_POST['sales_type'];
285
286         if ($cart->trans_type!=ST_SALESORDER && $cart->trans_type!=ST_SALESQUOTE) { // 2008-11-12 Joe Hunt
287                 $cart->dimension_id = $_POST['dimension_id'];
288                 $cart->dimension2_id = $_POST['dimension2_id'];
289         }
290         $cart->ex_rate = input_num('_ex_rate', null);
291 }
292
293 //-----------------------------------------------------------------------------
294
295 function copy_from_cart()
296 {
297         $cart = &$_SESSION['Items'];
298         $_POST['ref'] = $cart->reference;
299         $_POST['Comments'] = $cart->Comments;
300
301         $_POST['OrderDate'] = $cart->document_date;
302         $_POST['delivery_date'] = $cart->due_date;
303         $_POST['cust_ref'] = $cart->cust_ref;
304         $_POST['freight_cost'] = price_format($cart->freight_cost);
305
306         $_POST['deliver_to'] = $cart->deliver_to;
307         $_POST['delivery_address'] = $cart->delivery_address;
308         $_POST['phone'] = $cart->phone;
309         $_POST['Location'] = $cart->Location;
310         $_POST['ship_via'] = $cart->ship_via;
311
312         $_POST['customer_id'] = $cart->customer_id;
313
314         $_POST['branch_id'] = $cart->Branch;
315         $_POST['sales_type'] = $cart->sales_type;
316         // POS 
317         $_POST['payment'] = $cart->payment;
318         if ($cart->trans_type!=ST_SALESORDER && $cart->trans_type!=ST_SALESQUOTE) { // 2008-11-12 Joe Hunt
319                 $_POST['dimension_id'] = $cart->dimension_id;
320                 $_POST['dimension2_id'] = $cart->dimension2_id;
321         }
322         $_POST['cart_id'] = $cart->cart_id;
323         $_POST['_ex_rate'] = $cart->ex_rate;
324 }
325 //--------------------------------------------------------------------------------
326
327 function line_start_focus() {
328   global        $Ajax;
329
330   $Ajax->activate('items_table');
331   set_focus('_stock_id_edit');
332 }
333
334 //--------------------------------------------------------------------------------
335 function can_process() {
336         global $Refs;
337
338         if (!get_post('customer_id')) 
339         {
340                 display_error(_("There is no customer selected."));
341                 set_focus('customer_id');
342                 return false;
343         } 
344         
345         if (!get_post('branch_id')) 
346         {
347                 display_error(_("This customer has no branch defined."));
348                 set_focus('branch_id');
349                 return false;
350         } 
351         
352         if (!is_date($_POST['OrderDate'])) {
353                 display_error(_("The entered date is invalid."));
354                 set_focus('OrderDate');
355                 return false;
356         }
357         if ($_SESSION['Items']->trans_type!=ST_SALESORDER && $_SESSION['Items']->trans_type!=ST_SALESQUOTE && !is_date_in_fiscalyear($_POST['OrderDate'])) {
358                 display_error(_("The entered date is not in fiscal year"));
359                 set_focus('OrderDate');
360                 return false;
361         }
362         if (count($_SESSION['Items']->line_items) == 0) {
363                 display_error(_("You must enter at least one non empty item line."));
364                 set_focus('AddItem');
365                 return false;
366         }
367         if ($_SESSION['Items']->payment_terms['cash_sale'] == 0) {
368         if (strlen($_POST['deliver_to']) <= 1) {
369                 display_error(_("You must enter the person or company to whom delivery should be made to."));
370                 set_focus('deliver_to');
371                 return false;
372         }
373
374
375                 if ($_SESSION['Items']->trans_type != ST_SALESQUOTE && strlen($_POST['delivery_address']) <= 1) {
376                         display_error( _("You should enter the street address in the box provided. Orders cannot be accepted without a valid street address."));
377                         set_focus('delivery_address');
378                         return false;
379                 }
380
381                 if ($_POST['freight_cost'] == "")
382                         $_POST['freight_cost'] = price_format(0);
383
384                 if (!check_num('freight_cost',0)) {
385                         display_error(_("The shipping cost entered is expected to be numeric."));
386                         set_focus('freight_cost');
387                         return false;
388                 }
389                 if (!is_date($_POST['delivery_date'])) {
390                         if ($_SESSION['Items']->trans_type==ST_SALESQUOTE)
391                                 display_error(_("The Valid date is invalid."));
392                         else    
393                                 display_error(_("The delivery date is invalid."));
394                         set_focus('delivery_date');
395                         return false;
396                 }
397                 //if (date1_greater_date2($_SESSION['Items']->document_date, $_POST['delivery_date'])) {
398                 if (date1_greater_date2($_POST['OrderDate'], $_POST['delivery_date'])) {
399                         if ($_SESSION['Items']->trans_type==ST_SALESQUOTE)
400                                 display_error(_("The requested valid date is before the date of the quotation."));
401                         else    
402                                 display_error(_("The requested delivery date is before the date of the order."));
403                         set_focus('delivery_date');
404                         return false;
405                 }
406         }
407         else
408         {
409                 if (!db_has_cash_accounts())
410                 {
411                         display_error(_("You need to define a cash account for your Sales Point."));
412                         return false;
413                 }       
414         }       
415         if (!$Refs->is_valid($_POST['ref'])) {
416                 display_error(_("You must enter a reference."));
417                 set_focus('ref');
418                 return false;
419         }
420         if (!db_has_currency_rates($_SESSION['Items']->customer_currency, $_POST['OrderDate']))
421                 return false;
422         
423         if ($_SESSION['Items']->get_items_total() < 0) {
424                 display_error("Invoice total amount cannot be less than zero.");
425                 return false;
426         }
427         return true;
428 }
429
430 //-----------------------------------------------------------------------------
431
432 if (isset($_POST['update'])) {
433         copy_to_cart();
434         $Ajax->activate('items_table');
435 }
436
437 if (isset($_POST['ProcessOrder']) && can_process()) {
438         copy_to_cart();
439         $modified = ($_SESSION['Items']->trans_no != 0);
440         $so_type = $_SESSION['Items']->so_type;
441
442         $ret = $_SESSION['Items']->write(1);
443         if ($ret == -1)
444         {
445                 display_error(_("The entered reference is already in use."));
446                 $ref = get_next_reference($_SESSION['Items']->trans_type);
447                 if ($ref != $_SESSION['Items']->reference)
448                 {
449                         display_error(_("The reference number field has been increased. Please save the document again."));
450                         $_POST['ref'] = $_SESSION['Items']->reference = $ref;
451                         $Ajax->activate('ref');
452                 }       
453                 set_focus('ref');
454         }
455         else
456         {
457                 if (count($messages)) { // abort on failure or error messages are lost
458                         $Ajax->activate('_page_body');
459                         display_footer_exit();
460                 }
461                 $trans_no = key($_SESSION['Items']->trans_no);
462                 $trans_type = $_SESSION['Items']->trans_type;
463                 new_doc_date($_SESSION['Items']->document_date);
464                 processing_end();
465                 if ($modified) {
466                         if ($trans_type == ST_SALESQUOTE)
467                                 meta_forward($_SERVER['PHP_SELF'], "UpdatedQU=$trans_no");
468                         else    
469                                 meta_forward($_SERVER['PHP_SELF'], "UpdatedID=$trans_no");
470                 } elseif ($trans_type == ST_SALESORDER) {
471                         meta_forward($_SERVER['PHP_SELF'], "AddedID=$trans_no");
472                 } elseif ($trans_type == ST_SALESQUOTE) {
473                         meta_forward($_SERVER['PHP_SELF'], "AddedQU=$trans_no");
474                 } elseif ($trans_type == ST_SALESINVOICE) {
475                         meta_forward($_SERVER['PHP_SELF'], "AddedDI=$trans_no&Type=$so_type");
476                 } else {
477                         meta_forward($_SERVER['PHP_SELF'], "AddedDN=$trans_no&Type=$so_type");
478                 }
479         }       
480 }
481
482 //--------------------------------------------------------------------------------
483
484 function check_item_data()
485 {
486         global $SysPrefs, $allow_negative_prices;
487         
488         $is_inventory_item = is_inventory_item(get_post('stock_id'));
489         if(!get_post('stock_id_text', true)) {
490                 display_error( _("Item description cannot be empty."));
491                 set_focus('stock_id_edit');
492                 return false;
493         }
494         elseif (!check_num('qty', 0) || !check_num('Disc', 0, 100)) {
495                 display_error( _("The item could not be updated because you are attempting to set the quantity ordered to less than 0, or the discount percent to more than 100."));
496                 set_focus('qty');
497                 return false;
498         } elseif (!check_num('price', 0) && (!$allow_negative_prices || $is_inventory_item)) {
499                 display_error( _("Price for inventory item must be entered and can not be less than 0"));
500                 set_focus('price');
501                 return false;
502         } elseif (isset($_POST['LineNo']) && isset($_SESSION['Items']->line_items[$_POST['LineNo']])
503             && !check_num('qty', $_SESSION['Items']->line_items[$_POST['LineNo']]->qty_done)) {
504
505                 set_focus('qty');
506                 display_error(_("You attempting to make the quantity ordered a quantity less than has already been delivered. The quantity delivered cannot be modified retrospectively."));
507                 return false;
508         } // Joe Hunt added 2008-09-22 -------------------------
509         elseif ($is_inventory_item && $_SESSION['Items']->trans_type!=ST_SALESORDER && $_SESSION['Items']->trans_type!=ST_SALESQUOTE 
510                 && !$SysPrefs->allow_negative_stock())
511         {
512                 $qoh = get_qoh_on_date($_POST['stock_id'], $_POST['Location'], $_POST['OrderDate']);
513                 $qoh_today = get_qoh_on_date($_POST['stock_id'], $_POST['Location'], null); // Of course we must also test for stock availability by todays date.
514                 $qty = input_num('qty');
515                 if ($qty > $qoh || $qty > $qoh_today)
516                 {
517                         $stock = get_item($_POST['stock_id']);
518                         display_error(_("The delivery cannot be processed because there is an insufficient quantity for item:") .
519                                 " " . $stock['stock_id'] . " - " . $stock['description'] . " - " .
520                                 _("Quantity On Hand") . " = " . number_format2($qoh, get_qty_dec($_POST['stock_id'])));
521                         return false;
522                 }
523                 return true;
524         }
525         $cost_home = get_standard_cost(get_post('stock_id')); // Added 2011-03-27 Joe Hunt
526         $cost = $cost_home / get_exchange_rate_from_home_currency($_SESSION['Items']->customer_currency, $_SESSION['Items']->document_date);
527         if (input_num('price') < $cost)
528         {
529                 $dec = user_price_dec();
530                 $curr = $_SESSION['Items']->customer_currency;
531                 $price = number_format2(input_num('price'), $dec);
532                 if ($cost_home == $cost)
533                         $std_cost = number_format2($cost_home, $dec);
534                 else
535                 {
536                         $price = $curr . " " . $price;
537                         $std_cost = $curr . " " . number_format2($cost, $dec);
538                 }
539                 display_warning(sprintf(_("Price %s is below Standard Cost %s"), $price, $std_cost));
540         }       
541         return true;
542 }
543
544 //--------------------------------------------------------------------------------
545
546 function handle_update_item()
547 {
548         if ($_POST['UpdateItem'] != '' && check_item_data()) {
549                 $_SESSION['Items']->update_cart_item($_POST['LineNo'],
550                  input_num('qty'), input_num('price'),
551                  input_num('Disc') / 100, $_POST['item_description'] );
552         }
553         page_modified();
554   line_start_focus();
555 }
556
557 //--------------------------------------------------------------------------------
558
559 function handle_delete_item($line_no)
560 {
561     if ($_SESSION['Items']->some_already_delivered($line_no) == 0) {
562             $_SESSION['Items']->remove_from_cart($line_no);
563     } else {
564         display_error(_("This item cannot be deleted because some of it has already been delivered."));
565     }
566     line_start_focus();
567 }
568
569 //--------------------------------------------------------------------------------
570
571 function handle_new_item()
572 {
573
574         if (!check_item_data()) {
575                         return;
576         }
577         add_to_order($_SESSION['Items'], get_post('stock_id'), input_num('qty'),
578                 input_num('price'), input_num('Disc') / 100, get_post('stock_id_text'));
579
580         unset($_POST['_stock_id_edit'], $_POST['stock_id']);
581         page_modified();
582         line_start_focus();
583 }
584
585 //--------------------------------------------------------------------------------
586
587 function  handle_cancel_order()
588 {
589         global $path_to_root, $Ajax;
590
591
592         if ($_SESSION['Items']->trans_type == ST_CUSTDELIVERY) {
593                 display_notification(_("Direct delivery entry has been cancelled as requested."), 1);
594                 submenu_option(_("Enter a New Sales Delivery"), "/sales/sales_order_entry.php?NewDelivery=1");
595         } elseif ($_SESSION['Items']->trans_type == ST_SALESINVOICE) {
596                 display_notification(_("Direct invoice entry has been cancelled as requested."), 1);
597                 submenu_option(_("Enter a New Sales Invoice"),  "/sales/sales_order_entry.php?NewInvoice=1");
598         } elseif ($_SESSION['Items']->trans_type == ST_SALESQUOTE)
599         {
600                 if ($_SESSION['Items']->trans_no != 0) 
601                         delete_sales_order(key($_SESSION['Items']->trans_no), $_SESSION['Items']->trans_type);
602                 display_notification(_("This sales quotation has been cancelled as requested."), 1);
603                 submenu_option(_("Enter a New Sales Quotation"), "/sales/sales_order_entry.php?NewQuotation=Yes");
604         } else { // sales order
605                 if ($_SESSION['Items']->trans_no != 0) {
606                         $order_no = key($_SESSION['Items']->trans_no);
607                         if (sales_order_has_deliveries($order_no))
608                         {
609                                 close_sales_order($order_no);
610                                 display_notification(_("Undelivered part of order has been cancelled as requested."), 1);
611                                 submenu_option(_("Select Another Sales Order for Edition"), "/sales/inquiry/sales_orders_view.php?type=".ST_SALESORDER);
612                         } else {
613                                 delete_sales_order(key($_SESSION['Items']->trans_no), $_SESSION['Items']->trans_type);
614
615                                 display_notification(_("This sales order has been cancelled as requested."), 1);
616                                 submenu_option(_("Enter a New Sales Order"), "/sales/sales_order_entry.php?NewOrder=Yes");
617                         }
618                 } else {
619                         processing_end();
620                         meta_forward($path_to_root.'/index.php','application=orders');
621                 }
622         }
623         $Ajax->activate('_page_body');
624         processing_end();
625         display_footer_exit();
626 }
627
628 //--------------------------------------------------------------------------------
629
630 function create_cart($type, $trans_no)
631
632         global $Refs;
633
634         if (!$_SESSION['SysPrefs']->db_ok) // create_cart is called before page() where the check is done
635                 return;
636
637         processing_start();
638
639         if (isset($_GET['NewQuoteToSalesOrder']))
640         {
641                 $trans_no = $_GET['NewQuoteToSalesOrder'];
642                 $doc = new Cart(ST_SALESQUOTE, $trans_no, true);
643                 $doc->Comments = _("Sales Quotation") . " # " . $trans_no;
644                 $_SESSION['Items'] = $doc;
645         }       
646         elseif($type != ST_SALESORDER && $type != ST_SALESQUOTE && $trans_no != 0) { // this is template
647
648                 $doc = new Cart(ST_SALESORDER, array($trans_no));
649                 $doc->trans_type = $type;
650                 $doc->trans_no = 0;
651                 $doc->document_date = new_doc_date();
652                 if ($type == ST_SALESINVOICE) {
653                         $doc->due_date = get_invoice_duedate($doc->payment, $doc->document_date);
654                         $doc->pos = get_sales_point(user_pos());
655                 } else
656                         $doc->due_date = $doc->document_date;
657                 $doc->reference = $Refs->get_next($doc->trans_type);
658                 //$doc->Comments='';
659                 foreach($doc->line_items as $line_no => $line) {
660                         $doc->line_items[$line_no]->qty_done = 0;
661                 }
662                 $_SESSION['Items'] = $doc;
663         } else
664                 $_SESSION['Items'] = new Cart($type, array($trans_no));
665         copy_from_cart();
666 }
667
668 //--------------------------------------------------------------------------------
669
670 if (isset($_POST['CancelOrder']))
671         handle_cancel_order();
672
673 $id = find_submit('Delete');
674 if ($id!=-1)
675         handle_delete_item($id);
676
677 if (isset($_POST['UpdateItem']))
678         handle_update_item();
679
680 if (isset($_POST['AddItem']))
681         handle_new_item();
682
683 if (isset($_POST['CancelItemChanges'])) {
684         line_start_focus();
685 }
686
687 //--------------------------------------------------------------------------------
688 check_db_has_stock_items(_("There are no inventory items defined in the system."));
689
690 check_db_has_customer_branches(_("There are no customers, or there are no customers with branches. Please define customers and customer branches."));
691
692 if ($_SESSION['Items']->trans_type == ST_SALESINVOICE) {
693         $idate = _("Invoice Date:");
694         $orderitems = _("Sales Invoice Items");
695         $deliverydetails = _("Enter Delivery Details and Confirm Invoice");
696         $cancelorder = _("Cancel Invoice");
697         $porder = _("Place Invoice");
698 } elseif ($_SESSION['Items']->trans_type == ST_CUSTDELIVERY) {
699         $idate = _("Delivery Date:");
700         $orderitems = _("Delivery Note Items");
701         $deliverydetails = _("Enter Delivery Details and Confirm Dispatch");
702         $cancelorder = _("Cancel Delivery");
703         $porder = _("Place Delivery");
704 } elseif ($_SESSION['Items']->trans_type == ST_SALESQUOTE) {
705         $idate = _("Quotation Date:");
706         $orderitems = _("Sales Quotation Items");
707         $deliverydetails = _("Enter Delivery Details and Confirm Quotation");
708         $cancelorder = _("Cancel Quotation");
709         $porder = _("Place Quotation");
710         $corder = _("Commit Quotations Changes");
711 } else {
712         $idate = _("Order Date:");
713         $orderitems = _("Sales Order Items");
714         $deliverydetails = _("Enter Delivery Details and Confirm Order");
715         $cancelorder = _("Cancel Order");
716         $porder = _("Place Order");
717         $corder = _("Commit Order Changes");
718 }
719 start_form();
720
721 hidden('cart_id');
722 $customer_error = display_order_header($_SESSION['Items'],
723         ($_SESSION['Items']->any_already_delivered() == 0), $idate);
724
725 if ($customer_error == "") {
726         start_table(TABLESTYLE, "width=80%", 10);
727         echo "<tr><td>";
728         display_order_summary($orderitems, $_SESSION['Items'], true);
729         echo "</td></tr>";
730         echo "<tr><td>";
731         display_delivery_details($_SESSION['Items']);
732         echo "</td></tr>";
733         end_table(1);
734
735         if ($_SESSION['Items']->trans_no == 0) {
736
737                 submit_center_first('ProcessOrder', $porder,
738                     _('Check entered data and save document'), 'default');
739                 submit_center_last('CancelOrder', $cancelorder,
740                         _('Cancels document entry or removes sales order when editing an old document'), true);
741                 submit_js_confirm('CancelOrder', _('You are about to void this Document.\nDo you want to continue?'));
742         } else {
743                 submit_center_first('ProcessOrder', $corder,
744                     _('Validate changes and update document'), 'default');
745                 submit_center_last('CancelOrder', $cancelorder,
746                         _('Cancels document entry or removes sales order when editing an old document'), true);
747                 if ($_SESSION['Items']->trans_type==ST_SALESORDER)
748                         submit_js_confirm('CancelOrder', _('You are about to cancel undelivered part of this order.\nDo you want to continue?'));
749                 else
750                         submit_js_confirm('CancelOrder', _('You are about to void this Document.\nDo you want to continue?'));
751         }
752
753 } else {
754         display_error($customer_error);
755 }
756
757 end_form();
758 end_page();
759 ?>