Allowed reuse of supplier references from voided documents.
[fa-stable.git] / purchasing / supplier_invoice.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 $page_security=5;
13 $path_to_root="..";
14
15 include_once($path_to_root . "/purchasing/includes/purchasing_db.inc");
16
17 include_once($path_to_root . "/includes/session.inc");
18
19 include_once($path_to_root . "/includes/banking.inc");
20 include_once($path_to_root . "/includes/data_checks.inc");
21
22 include_once($path_to_root . "/purchasing/includes/purchasing_ui.inc");
23 $js = "";
24 if ($use_popup_windows)
25         $js .= get_js_open_window(900, 500);
26 if ($use_date_picker)
27         $js .= get_js_date_picker();
28 page(_("Enter Supplier Invoice"), false, false, "", $js);
29
30
31 //----------------------------------------------------------------------------------------
32
33 check_db_has_suppliers(_("There are no suppliers defined in the system."));
34
35 //---------------------------------------------------------------------------------------------------------------
36 if ($ret = context_restore()) {
37  // return from supplier editor
38         copy_from_trans($_SESSION['supp_trans']);
39         if(isset($ret['supplier_id']))
40                 $_POST['supplier_id'] = $ret['supplier_id'];
41 }
42 if (isset($_POST['_supplier_id_editor'])) {
43         copy_to_trans($_SESSION['supp_trans']);
44         context_call($path_to_root.'/purchasing/manage/suppliers.php?supplier_id='.$_POST['supplier_id'], 'supp_trans');
45 }
46
47 //---------------------------------------------------------------------------------------------------------------
48
49 if (isset($_GET['AddedID'])) 
50 {
51         $invoice_no = $_GET['AddedID'];
52         $trans_type = 20;
53
54
55     echo "<center>";
56     display_notification_centered(_("Supplier invoice has been processed."));
57     display_note(get_trans_view_str($trans_type, $invoice_no, _("View this Invoice")));
58
59         display_note(get_gl_view_str($trans_type, $invoice_no, _("View the GL Journal Entries for this Invoice")), 1);
60
61         hyperlink_params($_SERVER['PHP_SELF'], _("Enter Another Invoice"), "New=1");
62
63         hyperlink_params("$path_to_root/admin/attachments.php", _("Add an Attachment"), "filterType=$trans_type&trans_no=$invoice_no");
64         
65         display_footer_exit();
66 }
67
68 //--------------------------------------------------------------------------------------------------
69
70 if (isset($_GET['New']))
71 {
72         if (isset( $_SESSION['supp_trans']))
73         {
74                 unset ($_SESSION['supp_trans']->grn_items);
75                 unset ($_SESSION['supp_trans']->gl_codes);
76                 unset ($_SESSION['supp_trans']);
77         }
78
79         //session_register("SuppInv");
80         session_register("supp_trans");
81         $_SESSION['supp_trans'] = new supp_trans;
82         $_SESSION['supp_trans']->is_invoice = true;
83 }
84
85 //--------------------------------------------------------------------------------------------------
86 function clear_fields()
87 {
88         global $Ajax;
89         
90         unset($_POST['gl_code']);
91         unset($_POST['dimension_id']);
92         unset($_POST['dimension2_id']);
93         unset($_POST['amount']);
94         unset($_POST['memo_']);
95         unset($_POST['AddGLCodeToTrans']);
96         $Ajax->activate('gl_items');
97         set_focus('gl_code');
98 }
99 //------------------------------------------------------------------------------------------------
100 //      GL postings are often entered in the same form to two accounts
101 //  so fileds are cleared only on user demand.
102 //
103 if (isset($_POST['ClearFields']))
104 {
105         clear_fields();
106 }
107
108 if (isset($_POST['AddGLCodeToTrans'])){
109
110         $Ajax->activate('gl_items');
111         $input_error = false;
112
113         $sql = "SELECT account_code, account_name FROM ".TB_PREF."chart_master WHERE account_code='" . $_POST['gl_code'] . "'";
114         $result = db_query($sql,"get account information");
115         if (db_num_rows($result) == 0)
116         {
117                 display_error(_("The account code entered is not a valid code, this line cannot be added to the transaction."));
118                 set_focus('gl_code');
119                 $input_error = true;
120         }
121         else
122         {
123                 $myrow = db_fetch_row($result);
124                 $gl_act_name = $myrow[1];
125                 if (!check_num('amount'))
126                 {
127                         display_error(_("The amount entered is not numeric. This line cannot be added to the transaction."));
128                         set_focus('amount');
129                         $input_error = true;
130                 }
131         }
132
133         if ($input_error == false)
134         {
135                 $_SESSION['supp_trans']->add_gl_codes_to_trans($_POST['gl_code'], $gl_act_name,
136                         $_POST['dimension_id'], $_POST['dimension2_id'], 
137                         input_num('amount'), $_POST['memo_']);
138                 set_focus('gl_code');
139         }
140 }
141
142 //------------------------------------------------------------------------------------------------
143
144 function check_data()
145 {
146         If (!$_SESSION['supp_trans']->is_valid_trans_to_post())
147         {
148                 display_error(_("The invoice cannot be processed because the there are no items or values on the invoice.  Invoices are expected to have a charge."));
149                 return false;
150         }
151
152         if (!references::is_valid($_SESSION['supp_trans']->reference)) 
153         {
154                 display_error(_("You must enter an invoice reference."));
155                 set_focus('reference');
156                 return false;
157         }
158
159         if (!is_new_reference($_SESSION['supp_trans']->reference, 20)) 
160         {
161                 display_error(_("The entered reference is already in use."));
162                 set_focus('reference');
163                 return false;
164         }
165
166         if (!references::is_valid($_SESSION['supp_trans']->supp_reference)) 
167         {
168                 display_error(_("You must enter a supplier's invoice reference."));
169                 set_focus('supp_reference');
170                 return false;
171         }
172
173         if (!is_date( $_SESSION['supp_trans']->tran_date))
174         {
175                 display_error(_("The invoice as entered cannot be processed because the invoice date is in an incorrect format."));
176                 set_focus('trans_date');
177                 return false;
178         } 
179         elseif (!is_date_in_fiscalyear($_SESSION['supp_trans']->tran_date)) 
180         {
181                 display_error(_("The entered date is not in fiscal year."));
182                 set_focus('trans_date');
183                 return false;
184         }
185         if (!is_date( $_SESSION['supp_trans']->due_date))
186         {
187                 display_error(_("The invoice as entered cannot be processed because the due date is in an incorrect format."));
188                 set_focus('due_date');
189                 return false;
190         }
191
192         $sql = "SELECT Count(*) FROM ".TB_PREF."supp_trans WHERE supplier_id='" 
193                 . $_SESSION['supp_trans']->supplier_id . "' AND supp_reference='" 
194                 . $_POST['supp_reference'] 
195                 . "' AND ov_amount!=0"; // ignore voided invoice references
196
197         $result=db_query($sql,"The sql to check for the previous entry of the same invoice failed");
198
199         $myrow = db_fetch_row($result);
200         if ($myrow[0] == 1)
201         {       /*Transaction reference already entered */
202                 display_error(_("This invoice number has already been entered. It cannot be entered again." . " (" . $_POST['supp_reference'] . ")"));
203                 return false;
204         }
205
206         return true;
207 }
208
209 //--------------------------------------------------------------------------------------------------
210
211 function handle_commit_invoice()
212 {
213         copy_to_trans($_SESSION['supp_trans']);
214
215         if (!check_data())
216                 return;
217
218         $invoice_no = add_supp_invoice($_SESSION['supp_trans']);
219
220     $_SESSION['supp_trans']->clear_items();
221     unset($_SESSION['supp_trans']);
222
223         meta_forward($_SERVER['PHP_SELF'], "AddedID=$invoice_no");
224 }
225
226 //--------------------------------------------------------------------------------------------------
227
228 if (isset($_POST['PostInvoice']))
229 {
230         handle_commit_invoice();
231 }
232
233 function check_item_data($n)
234 {
235         global $check_price_charged_vs_order_price,
236                 $check_qty_charged_vs_del_qty;
237         if (!check_num('this_quantity_inv'.$n, 0) || input_num('this_quantity_inv'.$n)==0)
238         {
239                 display_error( _("The quantity to invoice must be numeric and greater than zero."));
240                 set_focus('this_quantity_inv'.$n);
241                 return false;
242         }
243
244         if (!check_num('ChgPrice'.$n))
245         {
246                 display_error( _("The price is not numeric."));
247                 set_focus('ChgPrice'.$n);
248                 return false;
249         }
250
251         if ($check_price_charged_vs_order_price == True)
252         {
253                 if ($_POST['order_price'.$n]!=input_num('ChgPrice'.$n)) {
254                      if ($_POST['order_price'.$n]==0 ||
255                                 input_num('ChgPrice'.$n)/$_POST['order_price'.$n] >
256                             (1 + (sys_prefs::over_charge_allowance() / 100)))
257                     {
258                         display_error(_("The price being invoiced is more than the purchase order price by more than the allowed over-charge percentage. The system is set up to prohibit this. See the system administrator to modify the set up parameters if necessary.") .
259                         _("The over-charge percentage allowance is :") . sys_prefs::over_charge_allowance() . "%");
260                         set_focus('ChgPrice'.$n);
261                         return false;
262                     }
263                 }
264         }
265
266         if ($check_qty_charged_vs_del_qty == True)
267         {
268                 if (input_num('this_quantity_inv'.$n) / ($_POST['qty_recd'.$n] - $_POST['prev_quantity_inv'.$n]) >
269                         (1+ (sys_prefs::over_charge_allowance() / 100)))
270                 {
271                         display_error( _("The quantity being invoiced is more than the outstanding quantity by more than the allowed over-charge percentage. The system is set up to prohibit this. See the system administrator to modify the set up parameters if necessary.")
272                         . _("The over-charge percentage allowance is :") . sys_prefs::over_charge_allowance() . "%");
273                         set_focus('this_quantity_inv'.$n);
274                         return false;
275                 }
276         }
277
278         return true;
279 }
280
281 function commit_item_data($n)
282 {
283         if (check_item_data($n))
284         {
285         if (input_num('this_quantity_inv'.$n) >= ($_POST['qty_recd'.$n] - $_POST['prev_quantity_inv'.$n]))
286         {
287                 $complete = true;
288         }
289         else
290         {
291                 $complete = false;
292         }
293
294                 $_SESSION['supp_trans']->add_grn_to_trans($n, $_POST['po_detail_item'.$n],
295                         $_POST['item_code'.$n], $_POST['item_description'.$n], $_POST['qty_recd'.$n],
296                         $_POST['prev_quantity_inv'.$n], input_num('this_quantity_inv'.$n),
297                         $_POST['order_price'.$n], input_num('ChgPrice'.$n), $complete,
298                         $_POST['std_cost_unit'.$n], "");
299         }
300 }
301
302 //-----------------------------------------------------------------------------------------
303
304 $id = find_submit('grn_item_id');
305 if ($id != -1)
306 {
307         commit_item_data($id);
308 }
309
310 if (isset($_POST['InvGRNAll']))
311 {
312         foreach($_POST as $postkey=>$postval )
313     {
314                 if (strpos($postkey, "qty_recd") === 0)
315                 {
316                         $id = substr($postkey, strlen("qty_recd"));
317                         $id = (int)$id;
318                         commit_item_data($id);
319                 }
320     }
321 }       
322
323 //--------------------------------------------------------------------------------------------------
324 $id3 = find_submit('Delete');
325 if ($id3 != -1)
326 {
327         $_SESSION['supp_trans']->remove_grn_from_trans($id3);
328         $Ajax->activate('grn_items');
329         $Ajax->activate('inv_tot');
330 }
331
332 $id4 = find_submit('Delete2');
333 if ($id4 != -1)
334 {
335         $_SESSION['supp_trans']->remove_gl_codes_from_trans($id4);
336         clear_fields();
337         $Ajax->activate('gl_items');
338         $Ajax->activate('inv_tot');
339 }
340
341 $id2 = -1;
342 if ($_SESSION["wa_current_user"]->access == 2)
343 {
344         $id2 = find_submit('void_item_id');
345         if ($id2 != -1) 
346         {
347                 begin_transaction();
348                 
349                 $myrow = get_grn_item_detail($id2);
350
351                 $grn = get_grn_batch($myrow['grn_batch_id']);
352
353             $sql = "UPDATE ".TB_PREF."purch_order_details
354                         SET quantity_received = qty_invoiced, quantity_ordered = qty_invoiced WHERE po_detail_item = ".$myrow["po_detail_item"];
355             db_query($sql, "The quantity invoiced of the purchase order line could not be updated");
356
357             $sql = "UPDATE ".TB_PREF."grn_items
358                 SET qty_recd = quantity_inv WHERE id = ".$myrow["id"];
359                 db_query($sql, "The quantity invoiced off the items received record could not be updated");
360         
361                 update_average_material_cost($grn["supplier_id"], $myrow["item_code"],
362                         $myrow["unit_price"], -$myrow["QtyOstdg"], Today());
363
364                 add_stock_move(25, $myrow["item_code"], $myrow['grn_batch_id'], $grn['loc_code'], sql2date($grn["delivery_date"]), "",
365                         -$myrow["QtyOstdg"], $myrow['std_cost_unit'], $grn["supplier_id"], 1, $myrow['unit_price']);
366                         
367                 commit_transaction();
368                 display_notification(sprintf(_('All yet non-invoiced items on delivery line # %d has been removed.'), $id2));
369
370         }               
371 }
372
373 if (isset($_POST['go']))
374 {
375         $Ajax->activate('gl_items');
376         display_quick_entries($_SESSION['supp_trans'], $_POST['qid'], input_num('totamount'), QE_SUPPINV);
377         $_POST['totamount'] = price_format(0); $Ajax->activate('totamount');
378         $Ajax->activate('inv_tot');
379 }
380
381 start_form(false, true);
382
383 invoice_header($_SESSION['supp_trans']);
384
385 if ($_POST['supplier_id']=='') 
386         display_error('No supplier found for entered search text');
387 else {
388         start_outer_table("$table_style2 width=98%", 5);
389
390         display_grn_items($_SESSION['supp_trans'], 1);
391
392         display_gl_items($_SESSION['supp_trans'], 1);
393
394         div_start('inv_tot');
395         invoice_totals($_SESSION['supp_trans']);
396         div_end();
397
398         end_outer_table(0, false);
399 }
400
401 //-----------------------------------------------------------------------------------------
402
403 if ($id != -1 || $id2 != -1)
404 {
405         $Ajax->activate('grn_items');
406         $Ajax->activate('inv_tot');
407 }
408
409 if (get_post('AddGLCodeToTrans'))
410         $Ajax->activate('inv_tot');
411
412 br();
413 submit_center('PostInvoice', _("Enter Invoice"), true, '', true);
414 br();
415
416 end_form();
417
418 //--------------------------------------------------------------------------------------------------
419
420 end_page();
421 ?>