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