Merged changes from master branch up to current state.
[fa-stable.git] / purchasing / po_entry_items.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 $path_to_root = "..";
13 $page_security = 'SA_PURCHASEORDER';
14 include_once($path_to_root . "/purchasing/includes/po_class.inc");
15 include_once($path_to_root . "/includes/session.inc");
16 include_once($path_to_root . "/purchasing/includes/purchasing_ui.inc");
17 include_once($path_to_root . "/purchasing/includes/db/suppliers_db.inc");
18 include_once($path_to_root . "/reporting/includes/reporting.inc");
19
20 set_page_security( @$_SESSION['PO']->trans_type,
21         array(  ST_PURCHORDER => 'SA_PURCHASEORDER',
22                         ST_SUPPRECEIVE => 'SA_GRN',
23                         ST_SUPPINVOICE => 'SA_SUPPLIERINVOICE'),
24         array(  'NewOrder' => 'SA_PURCHASEORDER',
25                         'ModifyOrderNumber' => 'SA_PURCHASEORDER',
26                         'AddedID' => 'SA_PURCHASEORDER',
27                         'NewGRN' => 'SA_GRN',
28                         'AddedGRN' => 'SA_GRN',
29                         'NewInvoice' => 'SA_SUPPLIERINVOICE',
30                         'AddedPI' => 'SA_SUPPLIERINVOICE')
31 );
32
33 $js = '';
34 if ($SysPrefs->use_popup_windows)
35         $js .= get_js_open_window(900, 500);
36 if (user_use_date_picker())
37         $js .= get_js_date_picker();
38
39 if (isset($_GET['ModifyOrderNumber']) && is_numeric($_GET['ModifyOrderNumber'])) {
40
41         $_SESSION['page_title'] = _($help_context = "Modify Purchase Order #") . $_GET['ModifyOrderNumber'];
42         create_new_po(ST_PURCHORDER, $_GET['ModifyOrderNumber']);
43         copy_from_cart();
44 } elseif (isset($_GET['NewOrder'])) {
45
46         $_SESSION['page_title'] = _($help_context = "Purchase Order Entry");
47         create_new_po(ST_PURCHORDER, 0);
48         copy_from_cart();
49 } elseif (isset($_GET['NewGRN'])) {
50
51         $_SESSION['page_title'] = _($help_context = "Direct GRN Entry");
52         create_new_po(ST_SUPPRECEIVE, 0);
53         copy_from_cart();
54 } elseif (isset($_GET['NewInvoice'])) {
55
56         $_SESSION['page_title'] = _($help_context = "Direct Purchase Invoice Entry");
57         create_new_po(ST_SUPPINVOICE, 0);
58         copy_from_cart();
59 }
60
61 page($_SESSION['page_title'], false, false, "", $js);
62
63 if (isset($_GET['ModifyOrderNumber']))
64         check_is_editable(ST_PURCHORDER, $_GET['ModifyOrderNumber']);
65
66 //---------------------------------------------------------------------------------------------------
67
68 check_db_has_suppliers(_("There are no suppliers defined in the system."));
69
70 check_db_has_purchasable_items(_("There are no purchasable inventory items defined in the system."));
71
72 //---------------------------------------------------------------------------------------------------------------
73
74 if (isset($_GET['AddedID'])) 
75 {
76         $order_no = $_GET['AddedID'];
77         $trans_type = ST_PURCHORDER;    
78
79         if (!isset($_GET['Updated']))
80                 display_notification_centered(_("Purchase Order has been entered"));
81         else
82                 display_notification_centered(_("Purchase Order has been updated") . " #$order_no");
83         display_note(get_trans_view_str($trans_type, $order_no, _("&View this order")), 0, 1);
84
85         display_note(print_document_link($order_no, _("&Print This Order"), true, $trans_type), 0, 1);
86
87         display_note(print_document_link($order_no, _("&Email This Order"), true, $trans_type, false, "printlink", "", 1));
88
89         hyperlink_params($path_to_root . "/purchasing/po_receive_items.php", _("&Receive Items on this Purchase Order"), "PONumber=$order_no");
90
91         hyperlink_params($_SERVER['PHP_SELF'], _("Enter &Another Purchase Order"), "NewOrder=yes");
92         
93         hyperlink_no_params($path_to_root."/purchasing/inquiry/po_search.php", _("Select An &Outstanding Purchase Order"));
94         
95         display_footer_exit();  
96
97 } elseif (isset($_GET['AddedGRN'])) {
98
99         $trans_no = $_GET['AddedGRN'];
100         $trans_type = ST_SUPPRECEIVE;
101
102         display_notification_centered(_("Direct GRN has been entered"));
103
104         display_note(get_trans_view_str($trans_type, $trans_no, _("&View this GRN")), 0);
105
106     $clearing_act = get_company_pref('grn_clearing_act');
107         if ($clearing_act)      
108                 display_note(get_gl_view_str($trans_type, $trans_no, _("View the GL Journal Entries for this Delivery")), 1);
109 // not yet
110 //      display_note(print_document_link($trans_no, _("&Print This GRN"), true, $trans_type), 0, 1);
111
112         hyperlink_params("$path_to_root/purchasing/supplier_invoice.php",
113                 _("Entry purchase &invoice for this receival"), "New=1");
114
115         hyperlink_params("$path_to_root/admin/attachments.php", _("Add an Attachment"), 
116                 "filterType=$trans_type&trans_no=$trans_no");
117
118         hyperlink_params($_SERVER['PHP_SELF'], _("Enter &Another GRN"), "NewGRN=Yes");
119         
120         display_footer_exit();  
121
122 } elseif (isset($_GET['AddedPI'])) {
123
124         $trans_no = $_GET['AddedPI'];
125         $trans_type = ST_SUPPINVOICE;
126
127         display_notification_centered(_("Direct Purchase Invoice has been entered"));
128
129         display_note(get_trans_view_str($trans_type, $trans_no, _("&View this Invoice")), 0);
130
131 // not yet
132 //      display_note(print_document_link($trans_no, _("&Print This Invoice"), true, $trans_type), 0, 1);
133
134         display_note(get_gl_view_str($trans_type, $trans_no, _("View the GL Journal Entries for this Invoice")), 1);
135
136         hyperlink_params("$path_to_root/admin/attachments.php", _("Add an Attachment"), 
137                 "filterType=$trans_type&trans_no=$trans_no");
138
139         hyperlink_params($_SERVER['PHP_SELF'], _("Enter &Another Direct Invoice"), "NewInvoice=Yes");
140         
141         display_footer_exit();  
142 }
143 //--------------------------------------------------------------------------------------------------
144
145 function line_start_focus() {
146   global        $Ajax;
147
148   $Ajax->activate('items_table');
149   set_focus('_stock_id_edit');
150 }
151 //--------------------------------------------------------------------------------------------------
152
153 function unset_form_variables() {
154         unset($_POST['stock_id']);
155     unset($_POST['qty']);
156     unset($_POST['price']);
157     unset($_POST['req_del_date']);
158 }
159
160 //---------------------------------------------------------------------------------------------------
161
162 function handle_delete_item($line_no)
163 {
164         if($_SESSION['PO']->some_already_received($line_no) == 0)
165         {
166                 $_SESSION['PO']->remove_from_order($line_no);
167                 unset_form_variables();
168         } 
169         else 
170         {
171                 display_error(_("This item cannot be deleted because some of it has already been received."));
172         }       
173     line_start_focus();
174 }
175
176 //---------------------------------------------------------------------------------------------------
177
178 function handle_cancel_po()
179 {
180         global $path_to_root;
181         
182         //need to check that not already dispatched or invoiced by the supplier
183         if(($_SESSION['PO']->order_no != 0) && 
184                 $_SESSION['PO']->any_already_received() == 1)
185         {
186                 display_error(_("This order cannot be cancelled because some of it has already been received.") 
187                         . "<br>" . _("The line item quantities may be modified to quantities more than already received. prices cannot be altered for lines that have already been received and quantities cannot be reduced below the quantity already received."));
188                 return;
189         }
190         
191         if($_SESSION['PO']->order_no != 0)
192         {
193                 delete_po($_SESSION['PO']->order_no);
194         } else {
195                 unset($_SESSION['PO']);
196                 meta_forward($path_to_root.'/index.php','application=AP');
197         }
198
199         $_SESSION['PO']->clear_items();
200         $_SESSION['PO'] = new purch_order;
201
202         display_notification(_("This purchase order has been cancelled."));
203
204         hyperlink_params($path_to_root . "/purchasing/po_entry_items.php", _("Enter a new purchase order"), "NewOrder=Yes");
205         echo "<br>";
206
207         end_page();
208         exit;
209 }
210
211 //---------------------------------------------------------------------------------------------------
212
213 function check_data()
214 {
215         if(!get_post('stock_id_text', true)) {
216                 display_error( _("Item description cannot be empty."));
217                 set_focus('stock_id_edit');
218                 return false;
219         }
220
221         $dec = get_qty_dec($_POST['stock_id']);
222         $min = 1 / pow(10, $dec);
223     if (!check_num('qty',$min))
224     {
225         $min = number_format2($min, $dec);
226                 display_error(_("The quantity of the order item must be numeric and not less than ").$min);
227                 set_focus('qty');
228                 return false;
229     }
230
231     if (!check_num('price', 0))
232     {
233                 display_error(_("The price entered must be numeric and not less than zero."));
234                 set_focus('price');
235                 return false;      
236     }
237     if ($_SESSION['PO']->trans_type == ST_PURCHORDER && !is_date($_POST['req_del_date'])){
238                 display_error(_("The date entered is in an invalid format."));
239                 set_focus('req_del_date');
240                 return false;            
241     }
242      
243     return true;        
244 }
245
246 //---------------------------------------------------------------------------------------------------
247
248 function handle_update_item()
249 {
250         $allow_update = check_data(); 
251
252         if ($allow_update)
253         {
254                 if ($_SESSION['PO']->line_items[$_POST['line_no']]->qty_inv > input_num('qty') ||
255                         $_SESSION['PO']->line_items[$_POST['line_no']]->qty_received > input_num('qty'))
256                 {
257                         display_error(_("You are attempting to make the quantity ordered a quantity less than has already been invoiced or received.  This is prohibited.") .
258                                 "<br>" . _("The quantity received can only be modified by entering a negative receipt and the quantity invoiced can only be reduced by entering a credit note against this item."));
259                         set_focus('qty');
260                         return;
261                 }
262         
263                 $_SESSION['PO']->update_order_item($_POST['line_no'], input_num('qty'), input_num('price'),
264                         @$_POST['req_del_date'], $_POST['item_description'] );
265                 unset_form_variables();
266         }       
267     line_start_focus();
268 }
269
270 //---------------------------------------------------------------------------------------------------
271
272 function handle_add_new_item()
273 {
274         $allow_update = check_data();
275         
276         if ($allow_update == true)
277         { 
278                 if (count($_SESSION['PO']->line_items) > 0)
279                 {
280                     foreach ($_SESSION['PO']->line_items as $order_item) 
281                     {
282                         /* do a loop round the items on the order to see that the item
283                         is not already on this order */
284                             if (($order_item->stock_id == $_POST['stock_id'])) 
285                             {
286                                         display_warning(_("The selected item is already on this order."));
287                             }
288                     } /* end of the foreach loop to look for pre-existing items of the same code */
289                 }
290
291                 if ($allow_update == true)
292                 {
293                         $result = get_short_info($_POST['stock_id']);
294
295                         if (db_num_rows($result) == 0)
296                         {
297                                 $allow_update = false;
298                         }
299
300                         if ($allow_update)
301                         {
302                                 $myrow = db_fetch($result);
303                                 $_SESSION['PO']->add_to_order (count($_SESSION['PO']->line_items), $_POST['stock_id'], input_num('qty'), 
304                                         get_post('stock_id_text'), //$myrow["description"], 
305                                         input_num('price'), '', // $myrow["units"], (retrived in cart)
306                                         $_SESSION['PO']->trans_type == ST_PURCHORDER ? $_POST['req_del_date'] : '', 0, 0);
307
308                                 unset_form_variables();
309                                 $_POST['stock_id']      = "";
310                         } 
311                         else 
312                         {
313                              display_error(_("The selected item does not exist or it is a kit part and therefore cannot be purchased."));
314                         }
315
316                 } /* end of if not already on the order and allow input was true*/
317     }
318         line_start_focus();
319 }
320
321 //---------------------------------------------------------------------------------------------------
322
323 function can_commit()
324 {
325         global $Refs;
326
327         if (!get_post('supplier_id')) 
328         {
329                 display_error(_("There is no supplier selected."));
330                 set_focus('supplier_id');
331                 return false;
332         } 
333
334         if (!is_date($_POST['OrderDate'])) 
335         {
336                 display_error(_("The entered order date is invalid."));
337                 set_focus('OrderDate');
338                 return false;
339         } 
340         if (($_SESSION['PO']->trans_type == ST_SUPPRECEIVE || $_SESSION['PO']->trans_type == ST_SUPPINVOICE) 
341                 && !is_date_in_fiscalyear($_POST['OrderDate'])) {
342                 display_error(_("The entered date is out of fiscal year or is closed for further data entry."));
343                 set_focus('OrderDate');
344                 return false;
345         }
346
347         if (($_SESSION['PO']->trans_type==ST_SUPPINVOICE) && !is_date($_POST['due_date'])) 
348         {
349                 display_error(_("The entered due date is invalid."));
350                 set_focus('due_date');
351                 return false;
352         } 
353
354         if (!$_SESSION['PO']->order_no) 
355         {
356         if (!check_reference(get_post('ref'), $_SESSION['PO']->trans_type))
357         {
358                         set_focus('ref');
359                 return false;
360         }
361         }
362
363         if ($_SESSION['PO']->trans_type == ST_SUPPINVOICE && trim(get_post('supp_ref')) == false)
364         {
365                 display_error(_("You must enter a supplier's invoice reference."));
366                 set_focus('supp_ref');
367                 return false;
368         }
369         if ($_SESSION['PO']->trans_type==ST_SUPPINVOICE 
370                 && is_reference_already_there($_SESSION['PO']->supplier_id, get_post('supp_ref'), $_SESSION['PO']->order_no))
371         {
372                 display_error(_("This invoice number has already been entered. It cannot be entered again.") . " (" . get_post('supp_ref') . ")");
373                 set_focus('supp_ref');
374                 return false;
375         }
376         if ($_SESSION['PO']->trans_type == ST_PURCHORDER && get_post('delivery_address') == '')
377         {
378                 display_error(_("There is no delivery address specified."));
379                 set_focus('delivery_address');
380                 return false;
381         } 
382         if (get_post('StkLocation') == '')
383         {
384                 display_error(_("There is no location specified to move any items into."));
385                 set_focus('StkLocation');
386                 return false;
387         } 
388         if (!db_has_currency_rates($_SESSION['PO']->curr_code, $_POST['OrderDate']))
389                 return false;
390         if ($_SESSION['PO']->order_has_items() == false)
391         {
392         display_error (_("The order cannot be placed because there are no lines entered on this order."));
393         return false;
394         }
395         if (floatcmp(input_num('prep_amount'), $_SESSION['PO']->get_trans_total()) > 0)
396         {
397                 display_error(_("Required prepayment is greater than total invoice value."));
398                 set_focus('prep_amount');
399                 return false;
400         }
401
402         return true;
403 }
404
405 function handle_commit_order()
406 {
407         $cart = &$_SESSION['PO'];
408
409         if (can_commit()) {
410
411                 copy_to_cart();
412                 new_doc_date($cart->orig_order_date);
413                 if ($cart->order_no == 0) { // new po/grn/invoice
414                         $trans_no = add_direct_supp_trans($cart);
415                         if ($trans_no) {
416                                 unset($_SESSION['PO']);
417                                 if ($cart->trans_type == ST_PURCHORDER)
418                                         meta_forward($_SERVER['PHP_SELF'], "AddedID=$trans_no");
419                                 elseif ($cart->trans_type == ST_SUPPRECEIVE)
420                                         meta_forward($_SERVER['PHP_SELF'], "AddedGRN=$trans_no");
421                                 else
422                                         meta_forward($_SERVER['PHP_SELF'], "AddedPI=$trans_no");
423                         }
424                 } else { // order modification
425                         $order_no = update_po($cart);
426                         unset($_SESSION['PO']);
427                 meta_forward($_SERVER['PHP_SELF'], "AddedID=$order_no&Updated=1");      
428                 }
429         }
430 }
431 //---------------------------------------------------------------------------------------------------
432 if (isset($_POST['update'])) {
433         copy_to_cart();
434         $Ajax->activate('items_table');
435 }
436
437 $id = find_submit('Delete');
438 if ($id != -1)
439         handle_delete_item($id);
440
441 if (isset($_POST['Commit']))
442 {
443         handle_commit_order();
444 }
445 if (isset($_POST['UpdateLine']))
446         handle_update_item();
447
448 if (isset($_POST['EnterLine']))
449         handle_add_new_item();
450
451 if (isset($_POST['CancelOrder'])) 
452         handle_cancel_po();
453
454 if (isset($_POST['CancelUpdate']))
455         unset_form_variables();
456
457 if (isset($_POST['CancelUpdate']) || isset($_POST['UpdateLine'])) {
458         line_start_focus();
459 }
460
461 //---------------------------------------------------------------------------------------------------
462
463 start_form();
464
465 display_po_header($_SESSION['PO']);
466 echo "<br>";
467
468 display_po_items($_SESSION['PO']);
469
470 start_table(TABLESTYLE2);
471
472
473 if ($_SESSION['PO']->trans_type == ST_SUPPINVOICE) {
474         cash_accounts_list_row(_("Payment:"), 'cash_account', null, false, _('Delayed'));
475 }
476
477 textarea_row(_("Memo:"), 'Comments', null, 70, 4);
478
479 end_table(1);
480
481 div_start('controls', 'items_table');
482 $process_txt = _("Place Order");
483 $update_txt = _("Update Order");
484 $cancel_txt = _("Cancel Order");
485 if ($_SESSION['PO']->trans_type == ST_SUPPRECEIVE) {
486         $process_txt = _("Process GRN");
487         $update_txt = _("Update GRN");
488         $cancel_txt = _("Cancel GRN");
489 }       
490 elseif ($_SESSION['PO']->trans_type == ST_SUPPINVOICE) {
491         $process_txt = _("Process Invoice");
492         $update_txt = _("Update Invoice");
493         $cancel_txt = _("Cancel Invoice");
494 }       
495 if ($_SESSION['PO']->order_has_items()) 
496 {
497         if ($_SESSION['PO']->order_no)
498                 submit_center_first('Commit', $update_txt, '', 'default');
499         else
500                 submit_center_first('Commit', $process_txt, '', 'default');
501         submit_center_last('CancelOrder', $cancel_txt);         
502 }
503 else
504         submit_center('CancelOrder', $cancel_txt, true, false, 'cancel');
505 div_end();
506 //---------------------------------------------------------------------------------------------------
507
508 end_form();
509 end_page();