Fixed transaction date check messages.
[fa-stable.git] / sales / customer_credit_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 //---------------------------------------------------------------------------
13 //
14 //      Entry/Modify Credit Note for selected Sales Invoice
15 //
16
17 $page_security = 'SA_SALESCREDITINV';
18 $path_to_root = "..";
19
20 include_once($path_to_root . "/sales/includes/cart_class.inc");
21 include_once($path_to_root . "/includes/session.inc");
22 include_once($path_to_root . "/includes/data_checks.inc");
23 include_once($path_to_root . "/includes/manufacturing.inc");
24 include_once($path_to_root . "/sales/includes/sales_db.inc");
25 include_once($path_to_root . "/sales/includes/sales_ui.inc");
26 include_once($path_to_root . "/reporting/includes/reporting.inc");
27
28 $js = "";
29 if ($use_popup_windows) {
30         $js .= get_js_open_window(900, 500);
31 }
32
33 if ($use_date_picker) {
34         $js .= get_js_date_picker();
35 }
36
37 if (isset($_GET['ModifyCredit'])) {
38         $_SESSION['page_title'] = sprintf(_("Modifying Credit Invoice # %d."), $_GET['ModifyCredit']);
39         $help_context = "Modifying Credit Invoice";
40         processing_start();
41 } elseif (isset($_GET['InvoiceNumber'])) {
42         $_SESSION['page_title'] = _($help_context = "Credit all or part of an Invoice");
43         processing_start();
44 }
45 page($_SESSION['page_title'], false, false, "", $js);
46
47 //-----------------------------------------------------------------------------
48
49 if (isset($_GET['AddedID'])) {
50         $credit_no = $_GET['AddedID'];
51         $trans_type = ST_CUSTCREDIT;
52
53         display_notification_centered(_("Credit Note has been processed"));
54
55         display_note(get_customer_trans_view_str($trans_type, $credit_no, _("&View This Credit Note")), 0, 0);
56
57         display_note(print_document_link($credit_no."-".$trans_type, _("&Print This Credit Note"), true, $trans_type),1);
58         display_note(print_document_link($credit_no."-".$trans_type, _("&Email This Credit Note"), true, $trans_type, false, "printlink", "", 1),1);
59
60         display_note(get_gl_view_str($trans_type, $credit_no, _("View the GL &Journal Entries for this Credit Note")),1);
61
62         display_footer_exit();
63
64 } elseif (isset($_GET['UpdatedID'])) {
65         $credit_no = $_GET['UpdatedID'];
66         $trans_type = ST_CUSTCREDIT;
67
68         display_notification_centered(_("Credit Note has been updated"));
69
70         display_note(get_customer_trans_view_str($trans_type, $credit_no, _("&View This Credit Note")), 0, 0);
71
72         display_note(print_document_link($credit_no."-".$trans_type, _("&Print This Credit Note"), true, $trans_type),1);
73         display_note(print_document_link($credit_no."-".$trans_type, _("&Email This Credit Note"), true, $trans_type, false, "printlink", "", 1),1);
74
75         display_note(get_gl_view_str($trans_type, $credit_no, _("View the GL &Journal Entries for this Credit Note")),1);
76
77         display_footer_exit();
78 } else
79         check_edit_conflicts();
80
81
82 //-----------------------------------------------------------------------------
83
84 function can_process()
85 {
86         global $Refs;
87
88         if (!is_date($_POST['CreditDate'])) {
89                 display_error(_("The entered date is invalid."));;
90                 set_focus('CreditDate');
91                 return false;
92         } elseif (!is_date_in_fiscalyear($_POST['CreditDate'])) {
93                 display_error(_("The entered date is out of fiscal year or is closed for further data entry."));
94                 set_focus('CreditDate');
95                 return false;
96         }
97
98     if ($_SESSION['Items']->trans_no==0) {
99                 if (!$Refs->is_valid($_POST['ref'])) {
100                         display_error(_("You must enter a reference."));;
101                         set_focus('ref');
102                         return false;
103                 }
104
105                 if (!is_new_reference($_POST['ref'], ST_CUSTCREDIT)) {
106                         display_error(_("The entered reference is already in use."));;
107                         set_focus('ref');
108                         return false;
109                 }
110     }
111         if (!check_num('ChargeFreightCost', 0)) {
112                 display_error(_("The entered shipping cost is invalid or less than zero."));;
113                 set_focus('ChargeFreightCost');
114                 return false;
115         }
116         if (!check_quantities()) {
117                 display_error(_("Selected quantity cannot be less than zero nor more than quantity not credited yet."));
118                 return false;
119         }
120         return true;
121 }
122
123 //-----------------------------------------------------------------------------
124
125 if (isset($_GET['InvoiceNumber']) && $_GET['InvoiceNumber'] > 0) {
126
127     $ci = new Cart(ST_SALESINVOICE, $_GET['InvoiceNumber'], true);
128
129     $ci->trans_type = ST_CUSTCREDIT;
130     $ci->src_docs = $ci->trans_no;
131     $ci->src_date = $ci->document_date;
132     $ci->trans_no = 0;
133     $ci->document_date = new_doc_date();
134     $ci->reference = $Refs->get_next(ST_CUSTCREDIT);
135
136     for ($line_no=0; $line_no<count($ci->line_items); $line_no++) {
137         $ci->line_items[$line_no]->qty_dispatched = '0';
138     }
139
140     $_SESSION['Items'] = $ci;
141         copy_from_cart();
142
143 } elseif ( isset($_GET['ModifyCredit']) && $_GET['ModifyCredit']>0) {
144
145         check_is_closed(ST_CUSTCREDIT,$_GET['ModifyCredit']);
146         $_SESSION['Items'] = new Cart(ST_CUSTCREDIT,$_GET['ModifyCredit']);
147         copy_from_cart();
148
149 } elseif (!processing_active()) {
150         /* This page can only be called with an invoice number for crediting*/
151         die (_("This page can only be opened if an invoice has been selected for crediting."));
152 } elseif (!check_quantities()) {
153         display_error(_("Selected quantity cannot be less than zero nor more than quantity not credited yet."));
154 }
155
156 function check_quantities()
157 {
158         $ok =1;
159         foreach ($_SESSION['Items']->line_items as $line_no=>$itm) {
160                 if ($itm->quantity == $itm->qty_done) {
161                         continue; // this line was fully credited/removed
162                 }
163                 if (isset($_POST['Line'.$line_no])) {
164                         if (check_num('Line'.$line_no, 0, $itm->quantity)) {
165                                 $_SESSION['Items']->line_items[$line_no]->qty_dispatched =
166                                   input_num('Line'.$line_no);
167                         }
168                 }
169                 else {
170                         $ok = 0;
171                 }
172
173                 if (isset($_POST['Line'.$line_no.'Desc'])) {
174                         $line_desc = $_POST['Line'.$line_no.'Desc'];
175                         if (strlen($line_desc) > 0) {
176                                 $_SESSION['Items']->line_items[$line_no]->item_description = $line_desc;
177                         }
178                 }
179         }
180         return $ok;
181 }
182 //-----------------------------------------------------------------------------
183
184 function copy_to_cart()
185 {
186         $cart = &$_SESSION['Items'];
187         $cart->ship_via = $_POST['ShipperID'];
188         $cart->freight_cost = input_num('ChargeFreightCost');
189         $cart->document_date =  $_POST['CreditDate'];
190         $cart->Location = $_POST['Location'];
191         $cart->Comments = $_POST['CreditText'];
192         if ($_SESSION['Items']->trans_no == 0)
193                 $cart->reference = $_POST['ref'];
194 }
195 //-----------------------------------------------------------------------------
196
197 function copy_from_cart()
198 {
199         $cart = &$_SESSION['Items'];
200         $_POST['ShipperID'] = $cart->ship_via;
201         $_POST['ChargeFreightCost'] = price_format($cart->freight_cost);
202         $_POST['CreditDate']= $cart->document_date;
203         $_POST['Location']= $cart->Location;
204         $_POST['CreditText']= $cart->Comments;
205         $_POST['cart_id'] = $cart->cart_id;
206         $_POST['ref'] = $cart->reference;
207 }
208 //-----------------------------------------------------------------------------
209
210 if (isset($_POST['ProcessCredit']) && can_process()) {
211
212     $new_credit = ($_SESSION['Items']->trans_no == 0);
213
214     if (!isset($_POST['WriteOffGLCode']))
215                 $_POST['WriteOffGLCode'] = 0;
216
217         copy_to_cart();
218         if ($new_credit) new_doc_date($_SESSION['Items']->document_date);
219     $credit_no = $_SESSION['Items']->write($_POST['WriteOffGLCode']);
220
221         processing_end();
222         if ($new_credit) {
223                 meta_forward($_SERVER['PHP_SELF'], "AddedID=$credit_no");
224         } else {
225                 meta_forward($_SERVER['PHP_SELF'], "UpdatedID=$credit_no");
226         }
227 }
228
229 //-----------------------------------------------------------------------------
230
231 if (isset($_POST['Location'])) {
232         $_SESSION['Items']->Location = $_POST['Location'];
233 }
234
235 //-----------------------------------------------------------------------------
236
237 function display_credit_items()
238 {
239     start_form();
240         hidden('cart_id');
241
242         start_table(TABLESTYLE2, "width=80%", 5);
243         echo "<tr><td>"; // outer table
244
245     start_table(TABLESTYLE, "width=100%");
246     start_row();
247     label_cells(_("Customer"), $_SESSION['Items']->customer_name, "class='tableheader2'");
248         label_cells(_("Branch"), get_branch_name($_SESSION['Items']->Branch), "class='tableheader2'");
249     label_cells(_("Currency"), $_SESSION['Items']->customer_currency, "class='tableheader2'");
250     end_row();
251     start_row();
252
253 //      if (!isset($_POST['ref']))
254 //              $_POST['ref'] = $Refs->get_next(11);
255
256     if ($_SESSION['Items']->trans_no==0) {
257                 ref_cells(_("Reference"), 'ref', '', null, "class='tableheader2'");
258         } else {
259                 label_cells(_("Reference"), $_SESSION['Items']->reference, "class='tableheader2'");
260         }
261     label_cells(_("Crediting Invoice"), get_customer_trans_view_str(ST_SALESINVOICE, array_keys($_SESSION['Items']->src_docs)), "class='tableheader2'");
262
263         if (!isset($_POST['ShipperID'])) {
264                 $_POST['ShipperID'] = $_SESSION['Items']->ship_via;
265         }
266         label_cell(_("Shipping Company"), "class='tableheader2'");
267         shippers_list_cells(null, 'ShipperID', $_POST['ShipperID']);
268 //      if (!isset($_POST['sales_type_id']))
269 //        $_POST['sales_type_id'] = $_SESSION['Items']->sales_type;
270 //      label_cell(_("Sales Type"), "class='tableheader2'");
271 //      sales_types_list_cells(null, 'sales_type_id', $_POST['sales_type_id']);
272
273         end_row();
274         end_table();
275
276     echo "</td><td>";// outer table
277
278     start_table(TABLESTYLE, "width=100%");
279
280     label_row(_("Invoice Date"), $_SESSION['Items']->src_date, "class='tableheader2'");
281
282     date_row(_("Credit Note Date"), 'CreditDate', '', $_SESSION['Items']->trans_no==0, 0, 0, 0, "class='tableheader2'");
283
284     end_table();
285
286         echo "</td></tr>";
287
288         end_table(1); // outer table
289
290         div_start('credit_items');
291     start_table(TABLESTYLE, "width=80%");
292     $th = array(_("Item Code"), _("Item Description"), _("Invoiced Quantity"), _("Units"),
293         _("Credit Quantity"), _("Price"), _("Discount %"), _("Total"));
294     table_header($th);
295
296     $k = 0; //row colour counter
297
298     foreach ($_SESSION['Items']->line_items as $line_no=>$ln_itm) {
299                 if ($ln_itm->quantity == $ln_itm->qty_done) {
300                         continue; // this line was fully credited/removed
301                 }
302                 alt_table_row_color($k);
303
304
305                 //      view_stock_status_cell($ln_itm->stock_id); alternative view
306         label_cell($ln_itm->stock_id);
307
308                 text_cells(null, 'Line'.$line_no.'Desc', $ln_itm->item_description, 30, 50);
309                 $dec = get_qty_dec($ln_itm->stock_id);
310         qty_cell($ln_itm->quantity, false, $dec);
311         label_cell($ln_itm->units);
312                 amount_cells(null, 'Line'.$line_no, number_format2($ln_itm->qty_dispatched, $dec),
313                         null, null, $dec);
314         $line_total =($ln_itm->qty_dispatched * $ln_itm->price * (1 - $ln_itm->discount_percent));
315
316         amount_cell($ln_itm->price);
317         percent_cell($ln_itm->discount_percent*100);
318         amount_cell($line_total);
319         end_row();
320     }
321
322     if (!check_num('ChargeFreightCost')) {
323         $_POST['ChargeFreightCost'] = price_format($_SESSION['Items']->freight_cost);
324     }
325         $colspan = 7;
326         start_row();
327         label_cell(_("Credit Shipping Cost"), "colspan=$colspan align=right");
328         small_amount_cells(null, "ChargeFreightCost", price_format(get_post('ChargeFreightCost',0)));
329         end_row();
330
331     $inv_items_total = $_SESSION['Items']->get_items_total_dispatch();
332
333     $display_sub_total = price_format($inv_items_total + input_num($_POST['ChargeFreightCost']));
334     label_row(_("Sub-total"), $display_sub_total, "colspan=$colspan align=right", "align=right");
335
336     $taxes = $_SESSION['Items']->get_taxes(input_num($_POST['ChargeFreightCost']));
337
338     $tax_total = display_edit_tax_items($taxes, $colspan, $_SESSION['Items']->tax_included);
339
340     $display_total = price_format(($inv_items_total + input_num('ChargeFreightCost') + $tax_total));
341
342     label_row(_("Credit Note Total"), $display_total, "colspan=$colspan align=right", "align=right");
343
344     end_table();
345         div_end();
346 }
347
348 //-----------------------------------------------------------------------------
349 function display_credit_options()
350 {
351         global $Ajax;
352         br();
353
354         if (isset($_POST['_CreditType_update']))
355                 $Ajax->activate('options');
356
357         div_start('options');
358         start_table(TABLESTYLE2);
359
360         credit_type_list_row(_("Credit Note Type"), 'CreditType', null, true);
361
362         if ($_POST['CreditType'] == "Return")
363         {
364
365                 /*if the credit note is a return of goods then need to know which location to receive them into */
366                 if (!isset($_POST['Location']))
367                         $_POST['Location'] = $_SESSION['Items']->Location;
368                 locations_list_row(_("Items Returned to Location"), 'Location', $_POST['Location']);
369         }
370         else
371         {
372                 /* the goods are to be written off to somewhere */
373                 gl_all_accounts_list_row(_("Write off the cost of the items to"), 'WriteOffGLCode', null);
374         }
375
376         textarea_row(_("Memo"), "CreditText", null, 51, 3);
377         echo "</table>";
378  div_end();
379 }
380
381 //-----------------------------------------------------------------------------
382 if (get_post('Update'))
383 {
384         $Ajax->activate('credit_items');
385 }
386 //-----------------------------------------------------------------------------
387
388 display_credit_items();
389 display_credit_options();
390
391 echo "<br><center>";
392 submit('Update', _("Update"), true, _('Update credit value for quantities entered'), true);
393 echo "&nbsp";
394 submit('ProcessCredit', _("Process Credit Note"), true, '', 'default');
395 echo "</center>";
396
397 end_form();
398
399
400 end_page();
401
402 ?>