Merged changes from main branch up to 2.1.3.
[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 Order
15 //      Entry Direct Delivery
16 //      Entry Direct Invoice
17 //
18
19 $page_security = 1;
20 $path_to_root="..";
21
22 include_once($path_to_root . "/sales/includes/cart_class.inc");
23 include_once($path_to_root . "/includes/session.inc");
24 include_once($path_to_root . "/sales/includes/sales_ui.inc");
25 include_once($path_to_root . "/sales/includes/ui/sales_order_ui.inc");
26 include_once($path_to_root . "/sales/includes/sales_db.inc");
27 include_once($path_to_root . "/sales/includes/db/sales_types_db.inc");
28 include_once($path_to_root . "/reporting/includes/reporting.inc");
29 $js = '';
30
31 editor_redirect( array(
32         'customer_id' => $path_to_root.'/sales/manage/customers.php?debtor_no='.get_post('customer_id'),
33         'branch_id' => $path_to_root.'/sales/manage/customer_branches.php?branch_id='.get_post('branch_id'),
34         ));
35
36 editor_return( array(
37         'customer_id'=>'customer_id',
38         'branch_id'=>'branch_id'));
39
40 if ($use_popup_windows) {
41         $js .= get_js_open_window(900, 500);
42 }
43
44 if ($use_date_picker) {
45         $js .= get_js_date_picker();
46 }
47
48 if (isset($_GET['NewDelivery']) && is_numeric($_GET['NewDelivery'])) {
49
50         $_SESSION['page_title'] = _("Direct Sales Delivery");
51         create_cart(13, $_GET['NewDelivery']);
52
53 } elseif (isset($_GET['NewInvoice']) && is_numeric($_GET['NewInvoice'])) {
54
55         $_SESSION['page_title'] = _("Direct Sales Invoice");
56         create_cart(10, $_GET['NewInvoice']);
57
58 } elseif (isset($_GET['ModifyOrderNumber']) && is_numeric($_GET['ModifyOrderNumber'])) {
59
60         $help_page_title = _('Modifying Sales Order');
61         $_SESSION['page_title'] = sprintf( _("Modifying Sales Order # %d"), $_GET['ModifyOrderNumber']);
62         create_cart(30, $_GET['ModifyOrderNumber']);
63
64 } elseif (isset($_GET['NewOrder'])) {
65
66         $_SESSION['page_title'] = _("New Sales Order Entry");
67         create_cart(30, 0);
68 }
69
70 page($_SESSION['page_title'], false, false, "", $js);
71 //-----------------------------------------------------------------------------
72
73 if (isset($_GET['AddedID'])) {
74         $order_no = $_GET['AddedID'];
75         display_notification_centered(sprintf( _("Order # %d has been entered."),$order_no));
76
77         submenu_view(_("&View This Order"), 30, $order_no);
78
79         submenu_print(_("&Print This Order"), 30, $order_no, 'prtopt');
80         set_focus('prtopt');
81         
82         submenu_option(_("Make &Delivery Against This Order"),
83                 "/sales/customer_delivery.php?OrderNumber=$order_no");
84
85         submenu_option(_("Enter a &New Order"), $_SERVER['PHP_SELF']."?NewOrder=0");
86
87         display_footer_exit();
88
89 } elseif (isset($_GET['UpdatedID'])) {
90         $order_no = $_GET['UpdatedID'];
91
92         display_notification_centered(sprintf( _("Order # %d has been updated."),$order_no));
93
94         submenu_view(_("&View This Order"), 30, $order_no);
95
96         submenu_print(_("&Print This Order"), 30, $order_no, 'prtopt');
97         set_focus('prtopt');
98
99         submenu_option(_("Confirm Order Quantities and Make &Delivery"),
100                 "/sales/customer_delivery.php?OrderNumber=$order_no");
101
102         submenu_option(_("Select A Different &Order"),
103                 "/sales/inquiry/sales_orders_view.php?OutstandingOnly=1");
104
105         display_footer_exit();
106
107 } elseif (isset($_GET['AddedDN'])) {
108         $delivery = $_GET['AddedDN'];
109
110         display_notification_centered(sprintf(_("Delivery # %d has been entered."),$delivery));
111
112         submenu_view(_("&View This Delivery"), 13, $delivery);
113
114         submenu_print(_("&Print Delivery Note"), 13, $delivery, 'prtopt');
115         set_focus('prtopt');
116
117         display_note(get_gl_view_str(13, $delivery, _("View the GL Journal Entries for this Dispatch")),1);
118
119         submenu_option(_("Make &Invoice Against This Delivery"),
120                 "/sales/customer_invoice.php?DeliveryNumber=$delivery");
121
122         if ((isset($_GET['Type']) && $_GET['Type'] == 1))
123                 submenu_option(_("Enter a New Template &Delivery"),
124                         "inquiry/sales_orders_view.php?DeliveryTemplates=Yes");
125         else
126                 submenu_option(_("Enter a &New Delivery"), 
127                         $_SERVER['PHP_SELF']."?NewDelivery=0");
128
129         display_footer_exit();
130
131 } elseif (isset($_GET['AddedDI'])) {
132         $invoice = $_GET['AddedDI'];
133
134         display_notification_centered(sprintf(_("Invoice # %d has been entered."), $invoice));
135
136         submenu_view(_("&View This Invoice"), 10, $invoice);
137
138         submenu_print(_("&Print Sales Invoice"), 10, $invoice, 'prtopt');
139         set_focus('prtopt');
140
141         display_note(get_gl_view_str(10, $invoice, _("View the GL &Journal Entries for this Invoice")),1);
142
143         if ((isset($_GET['Type']) && $_GET['Type'] == 1))
144                 submenu_option(_("Enter a &New Template Invoice"), 
145                         "inquiry/sales_orders_view.php?InvoiceTemplates=Yes");
146         else
147                 submenu_option(_("Enter a &New Direct Invoice"),
148                         $_SERVER['PHP_SELF']."?NewInvoice=0");
149
150         display_footer_exit();
151 } else
152         check_edit_conflicts();
153 //-----------------------------------------------------------------------------
154
155 function copy_to_cart()
156 {
157         $cart = &$_SESSION['Items'];
158
159         if ($cart->trans_type!=30) {
160                 $cart->reference = $_POST['ref'];
161         } 
162         $cart->Comments =  $_POST['Comments'];
163
164         $cart->document_date = $_POST['OrderDate'];
165         if ($cart->trans_type == 10)
166                 $cart->cash = $_POST['cash']; 
167         if ($cart->cash) {
168                 $cart->due_date = $cart->document_date;
169                 $cart->phone = $cart->cust_ref = $cart->delivery_address = '';
170                 $cart->freight_cost = 0;
171                 $cart->ship_via = 1;
172                 $cart->deliver_to = '';//$_POST['deliver_to'];
173         } else {
174                 $cart->due_date = $_POST['delivery_date'];
175                 $cart->cust_ref = $_POST['cust_ref'];
176                 $cart->freight_cost = input_num('freight_cost');
177                 $cart->deliver_to = $_POST['deliver_to'];
178                 $cart->delivery_address = $_POST['delivery_address'];
179                 $cart->phone = $_POST['phone'];
180                 $cart->Location = $_POST['Location'];
181                 $cart->ship_via = $_POST['ship_via'];
182         }
183         if (isset($_POST['email']))
184                 $cart->email =$_POST['email'];
185         else
186                 $cart->email = '';
187         $cart->customer_id      = $_POST['customer_id'];
188         $cart->Branch = $_POST['branch_id'];
189         $cart->sales_type = $_POST['sales_type'];
190         // POS
191         if ($cart->trans_type!=30) { // 2008-11-12 Joe Hunt
192                 $cart->dimension_id = $_POST['dimension_id'];
193                 $cart->dimension2_id = $_POST['dimension2_id'];
194         }       
195 }
196
197 //-----------------------------------------------------------------------------
198
199 function copy_from_cart()
200 {
201         $cart = &$_SESSION['Items'];
202         if ($cart->trans_type!=30) {
203                 $_POST['ref'] = $cart->reference;
204         }
205         $_POST['Comments'] = $cart->Comments;
206
207         $_POST['OrderDate'] = $cart->document_date;
208         $_POST['delivery_date'] = $cart->due_date;
209         $_POST['cust_ref'] = $cart->cust_ref;
210         $_POST['freight_cost'] = price_format($cart->freight_cost);
211
212         $_POST['deliver_to'] = $cart->deliver_to;
213         $_POST['delivery_address'] = $cart->delivery_address;
214         $_POST['phone'] = $cart->phone;
215         $_POST['Location'] = $cart->Location;
216         $_POST['ship_via'] = $cart->ship_via;
217
218         $_POST['customer_id'] = $cart->customer_id;
219
220         $_POST['branch_id'] = $cart->Branch;
221         $_POST['sales_type'] = $cart->sales_type;
222         // POS 
223         if ($cart->trans_type == 10)
224                 $_POST['cash'] = $cart->cash;
225         if ($cart->trans_type!=30) { // 2008-11-12 Joe Hunt
226                 $_POST['dimension_id'] = $cart->dimension_id;
227                 $_POST['dimension2_id'] = $cart->dimension2_id;
228         }       
229         $_POST['cart_id'] = $cart->cart_id;
230                 
231 }
232 //--------------------------------------------------------------------------------
233
234 function line_start_focus() {
235   global        $Ajax;
236
237   $Ajax->activate('items_table');
238   set_focus('_stock_id_edit');
239 }
240
241 //--------------------------------------------------------------------------------
242 function can_process() {
243         if (!is_date($_POST['OrderDate'])) {
244                 display_error(_("The entered date is invalid."));
245                 set_focus('OrderDate');
246                 return false;
247         }
248         if ($_SESSION['Items']->trans_type!=30 && !is_date_in_fiscalyear($_POST['OrderDate'])) {
249                 display_error(_("The entered date is not in fiscal year"));
250                 set_focus('OrderDate');
251                 return false;
252         }
253         if (count($_SESSION['Items']->line_items) == 0) {
254                 display_error(_("You must enter at least one non empty item line."));
255                 set_focus('AddItem');
256                 return false;
257         }
258         if ($_SESSION['Items']->cash == 0) {
259         if (strlen($_POST['deliver_to']) <= 1) {
260                 display_error(_("You must enter the person or company to whom delivery should be made to."));
261                 set_focus('deliver_to');
262                 return false;
263         }
264
265                 if (strlen($_POST['delivery_address']) <= 1) {
266                         display_error( _("You should enter the street address in the box provided. Orders cannot be accepted without a valid street address."));
267                         set_focus('delivery_address');
268                         return false;
269                 }
270
271                 if ($_POST['freight_cost'] == "")
272                         $_POST['freight_cost'] = price_format(0);
273
274                 if (!check_num('freight_cost',0)) {
275                         display_error(_("The shipping cost entered is expected to be numeric."));
276                         set_focus('freight_cost');
277                         return false;
278                 }
279                 if (!is_date($_POST['delivery_date'])) {
280                         display_error(_("The delivery date is invalid."));
281                         set_focus('delivery_date');
282                         return false;
283                 }
284                 //if (date1_greater_date2($_SESSION['Items']->document_date, $_POST['delivery_date'])) {
285                 if (date1_greater_date2($_POST['OrderDate'], $_POST['delivery_date'])) {
286                         display_error(_("The requested delivery date is before the date of the order."));
287                         set_focus('delivery_date');
288                         return false;
289                 }
290         }
291         if ($_SESSION['Items']->trans_type != 30 && !references::is_valid($_POST['ref'])) {
292                 display_error(_("You must enter a reference."));
293                 set_focus('ref');
294                 return false;
295         }
296         return true;
297 }
298
299 //-----------------------------------------------------------------------------
300
301 if (isset($_POST['ProcessOrder']) && can_process()) {
302         copy_to_cart();
303
304         $modified = ($_SESSION['Items']->trans_no != 0);
305         $so_type = $_SESSION['Items']->so_type;
306         $_SESSION['Items']->write(1);
307         if (count($messages)) { // abort on failure or error messages are lost
308                 $Ajax->activate('_page_body');
309                 display_footer_exit();
310         }
311         $trans_no = key($_SESSION['Items']->trans_no);
312         $trans_type = $_SESSION['Items']->trans_type;
313         new_doc_date($_SESSION['Items']->document_date);
314         processing_end();
315         if ($modified) {
316                 meta_forward($_SERVER['PHP_SELF'], "UpdatedID=$trans_no");
317         } elseif ($trans_type == 30) {
318                 meta_forward($_SERVER['PHP_SELF'], "AddedID=$trans_no");
319         } elseif ($trans_type == 10) {
320                 meta_forward($_SERVER['PHP_SELF'], "AddedDI=$trans_no&Type=$so_type");
321         } else {
322                 meta_forward($_SERVER['PHP_SELF'], "AddedDN=$trans_no&Type=$so_type");
323         }
324 }
325
326 //--------------------------------------------------------------------------------
327
328 function check_item_data()
329 {
330         if (!check_num('qty', 0) || !check_num('Disc', 0, 100)) {
331                 display_error( _("The item could not be updated because you are attempting to set the quantity ordered to less than 0, or the discount percent to more than 100."));
332                 set_focus('qty');
333                 return false;
334         } elseif (!check_num('price', 0)) {
335                 display_error( _("Price for item must be entered and can not be less than 0"));
336                 set_focus('price');
337                 return false;
338         } elseif (isset($_POST['LineNo']) && isset($_SESSION['Items']->line_items[$_POST['LineNo']])
339             && !check_num('qty', $_SESSION['Items']->line_items[$_POST['LineNo']]->qty_done)) {
340
341                 set_focus('qty');
342                 display_error(_("You attempting to make the quantity ordered a quantity less than has already been delivered. The quantity delivered cannot be modified retrospectively."));
343                 return false;
344         } // Joe Hunt added 2008-09-22 -------------------------
345         elseif ($_SESSION['Items']->trans_type!=30 && !sys_prefs::allow_negative_stock() &&
346                 is_inventory_item($_POST['stock_id']))
347         {
348                 $qoh = get_qoh_on_date($_POST['stock_id'], $_POST['Location'], $_POST['OrderDate']);
349                 if (input_num('qty') > $qoh)
350                 {
351                         $stock = get_item($_POST['stock_id']);
352                         display_error(_("The delivery cannot be processed because there is an insufficient quantity for item:") .
353                                 " " . $stock['stock_id'] . " - " . $stock['description'] . " - " .
354                                 _("Quantity On Hand") . " = " . number_format2($qoh, get_qty_dec($_POST['stock_id'])));
355                         return false;
356                 }
357                 return true;
358         }
359         return true;
360 }
361
362 //--------------------------------------------------------------------------------
363
364 function handle_update_item()
365 {
366         if ($_POST['UpdateItem'] != '' && check_item_data()) {
367                 $_SESSION['Items']->update_cart_item($_POST['LineNo'],
368                  input_num('qty'), input_num('price'),
369                  input_num('Disc') / 100, $_POST['item_description'] );
370         }
371   line_start_focus();
372 }
373
374 //--------------------------------------------------------------------------------
375
376 function handle_delete_item($line_no)
377 {
378     if ($_SESSION['Items']->some_already_delivered($line_no) == 0) {
379             $_SESSION['Items']->remove_from_cart($line_no);
380     } else {
381         display_error(_("This item cannot be deleted because some of it has already been delivered."));
382     }
383     line_start_focus();
384 }
385
386 //--------------------------------------------------------------------------------
387
388 function handle_new_item()
389 {
390
391         if (!check_item_data()) {
392                         return;
393         }
394         add_to_order($_SESSION['Items'], $_POST['stock_id'], input_num('qty'),
395                 input_num('price'), input_num('Disc') / 100);
396         $_POST['_stock_id_edit'] = $_POST['stock_id']   = "";
397         line_start_focus();
398 }
399
400 //--------------------------------------------------------------------------------
401
402 function  handle_cancel_order()
403 {
404         global $path_to_root, $Ajax;
405
406
407         if ($_SESSION['Items']->trans_type == 13) {
408                 display_note(_("Direct delivery entry has been cancelled as requested."), 1);
409                 submenu_option(_("Enter a New Sales Delivery"), $_SERVER['PHP_SELF']."?NewDelivery=0");
410
411         } elseif ($_SESSION['Items']->trans_type == 10) {
412                 display_note(_("Direct invoice entry has been cancelled as requested."), 1);
413                 submenu_option(_("Enter a New Sales Invoice"),  $_SERVER['PHP_SELF']."?NewInvoice=0");
414         } else {
415                 if ($_SESSION['Items']->trans_no != 0) {
416                         if (sales_order_has_deliveries(key($_SESSION['Items']->trans_no)))
417                                 display_error(_("This order cannot be cancelled because some of it has already been invoiced or dispatched. However, the line item quantities may be modified."));
418                         else {
419                                 delete_sales_order(key($_SESSION['Items']->trans_no));
420
421                         display_note(_("This sales order has been cancelled as requested."), 1);
422                         submenu_option(_("Enter a New Sales Order"), $_SERVER['PHP_SELF']."?NewOrder=Yes");
423                         }
424                 } else {
425                         processing_end();
426                         meta_forward($path_to_root.'/index.php','application=orders');
427                 }
428         }
429         $Ajax->activate('_page_body');
430         processing_end();
431         br(1);
432         end_page();
433         exit;
434 }
435
436 //--------------------------------------------------------------------------------
437
438 function create_cart($type, $trans_no)
439
440         processing_start();
441         $doc_type = $type;
442
443         if($type != 30 && $trans_no != 0) { // this is template
444                 $doc_type = 30;
445
446                 $doc = new Cart(30, array($trans_no));
447                 $doc->trans_type = $type;
448                 $doc->trans_no = 0;
449                 $doc->document_date = new_doc_date();
450                 if ($type == 10) {
451                         $doc->due_date = get_invoice_duedate($doc->customer_id, $doc->document_date);
452                         $doc->pos = user_pos();
453                         $pos = get_sales_point($doc->pos);
454                         $doc->cash = $pos['cash_sale'];
455                         if (!$pos['cash_sale'] || !$pos['credit_sale']) 
456                                 $doc->pos = -1; // mark not editable payment type
457                         else
458                                 $doc->cash = date_diff($doc->due_date, Today(), 'd')<2;
459                 } else
460                         $doc->due_date = $doc->document_date;
461                 $doc->reference = references::get_next($doc->trans_type);
462                 $doc->Comments='';
463                 foreach($doc->line_items as $line_no => $line) {
464                         $doc->line_items[$line_no]->qty_done = 0;
465                 }
466                 $_SESSION['Items'] = $doc;
467         } else
468                 $_SESSION['Items'] = new Cart($type,array($trans_no));
469         copy_from_cart();
470 }
471
472 //--------------------------------------------------------------------------------
473
474 if (isset($_POST['CancelOrder']))
475         handle_cancel_order();
476
477 $id = find_submit('Delete');
478 if ($id!=-1)
479         handle_delete_item($id);
480
481 if (isset($_POST['UpdateItem']))
482         handle_update_item();
483
484 if (isset($_POST['AddItem']))
485         handle_new_item();
486
487 if (isset($_POST['CancelItemChanges'])) {
488         line_start_focus();
489 }
490
491 //--------------------------------------------------------------------------------
492 check_db_has_stock_items(_("There are no inventory items defined in the system."));
493
494 check_db_has_customer_branches(_("There are no customers, or there are no customers with branches. Please define customers and customer branches."));
495
496 if ($_SESSION['Items']->trans_type == 10) {
497         $idate = _("Invoice Date:");
498         $orderitems = _("Sales Invoice Items");
499         $deliverydetails = _("Enter Delivery Details and Confirm Invoice");
500         $cancelorder = _("Cancel Invoice");
501         $porder = _("Place Invoice");
502 } elseif ($_SESSION['Items']->trans_type == 13) {
503         $idate = _("Delivery Date:");
504         $orderitems = _("Delivery Note Items");
505         $deliverydetails = _("Enter Delivery Details and Confirm Dispatch");
506         $cancelorder = _("Cancel Delivery");
507         $porder = _("Place Delivery");
508 } else {
509         $idate = _("Order Date:");
510         $orderitems = _("Sales Order Items");
511         $deliverydetails = _("Enter Delivery Details and Confirm Order");
512         $cancelorder = _("Cancel Order");
513         $porder = _("Place Order");
514         $corder = _("Commit Order Changes");
515 }
516 start_form();
517
518 hidden('cart_id');
519
520 $customer_error = display_order_header($_SESSION['Items'],
521         ($_SESSION['Items']->any_already_delivered() == 0), $idate);
522
523 if ($customer_error == "") {
524         start_table("$table_style width=80%", 10);
525         echo "<tr><td>";
526         display_order_summary($orderitems, $_SESSION['Items'], true);
527         echo "</td></tr>";
528         echo "<tr><td>";
529         display_delivery_details($_SESSION['Items']);
530         echo "</td></tr>";
531         end_table(1);
532
533         if ($_SESSION['Items']->trans_no == 0) {
534
535                 submit_center_first('ProcessOrder', $porder,
536                     _('Check entered data and save document'), 'default');
537                 submit_js_confirm('CancelOrder', _('You are about to void this Sales Order.\nDo you want to continue?'));
538         } else {
539                 submit_center_first('ProcessOrder', $corder,
540                     _('Validate changes and update document'), 'default');
541         }
542
543         submit_center_last('CancelOrder', $cancelorder,
544            _('Cancels document entry or removes sales order when editing an old document'));
545 } else {
546         display_error($customer_error);
547 }
548 end_form();
549 end_page();
550
551 ?>