Bug [0000064] Credit This on an invoice should automatically allocate the credit...
[fa-stable.git] / sales / customer_credit_invoice.php
1 <?php
2 //---------------------------------------------------------------------------
3 //
4 //      Entry/Modify Credit Note for selected Sales Invoice
5 //
6
7 $page_security = 3;
8 $path_to_root = "..";
9
10 include_once($path_to_root . "/sales/includes/cart_class.inc");
11 include_once($path_to_root . "/includes/session.inc");
12 include_once($path_to_root . "/includes/data_checks.inc");
13 include_once($path_to_root . "/includes/manufacturing.inc");
14 include_once($path_to_root . "/sales/includes/sales_db.inc");
15 include_once($path_to_root . "/sales/includes/sales_ui.inc");
16 include_once($path_to_root . "/reporting/includes/reporting.inc");
17
18 $js = "";
19 if ($use_popup_windows) {
20         $js .= get_js_open_window(900, 500);
21 }
22
23 if ($use_date_picker) {
24         $js .= get_js_date_picker();
25 }
26
27 if (isset($_GET['ModifyCredit'])) {
28         $_SESSION['page_title'] = sprintf(_("Modifying Credit Invoice # %d."), $_GET['ModifyCredit']);
29         $help_page_title =_("Modifying Credit Invoice");
30         processing_start();
31 } elseif (isset($_GET['InvoiceNumber'])) {
32         $_SESSION['page_title'] = _("Credit all or part of an Invoice");
33         processing_start();
34 }
35 page($_SESSION['page_title'], false, false, "", $js);
36
37 //-----------------------------------------------------------------------------
38
39 if (isset($_GET['AddedID'])) {
40         $credit_no = $_GET['AddedID'];
41         $trans_type = 11;
42         print_hidden_script(11);
43
44         display_notification_centered(_("Credit Note has been processed"));
45
46         display_note(get_customer_trans_view_str($trans_type, $credit_no, _("View This Credit Note")), 0, 0);
47
48         display_note(print_document_link($credit_no, _("Print This Credit Note"), true, 11),1);
49
50         display_note(get_gl_view_str($trans_type, $credit_no, _("View the GL Journal Entries for this Credit Note")),1);
51
52         display_footer_exit();
53
54 } elseif (isset($_GET['UpdatedID'])) {
55         $credit_no = $_GET['UpdatedID'];
56         $trans_type = 11;
57         print_hidden_script(11);
58
59         display_notification_centered(_("Credit Note has been updated"));
60
61         display_note(get_customer_trans_view_str($trans_type, $credit_no, _("View This Credit Note")), 0, 0);
62
63         display_note(print_document_link($credit_no, _("Print This Credit Note"), true, 11),1);
64
65         display_note(get_gl_view_str($trans_type, $credit_no, _("View the GL Journal Entries for this Credit Note")),1);
66
67         display_footer_exit();
68 }
69
70 //-----------------------------------------------------------------------------
71
72 function can_process()
73 {
74         if (!is_date($_POST['CreditDate'])) {
75                 display_error(_("The entered date is invalid."));;
76                 set_focus('CreditDate');
77                 return false;
78         } elseif (!is_date_in_fiscalyear($_POST['CreditDate'])) {
79                 display_error(_("The entered date is not in fiscal year."));
80                 set_focus('CreditDate');
81                 return false;
82         }
83
84     if ($_SESSION['Items']->trans_no==0) {
85                 if (!references::is_valid($_POST['ref'])) {
86                         display_error(_("You must enter a reference."));;
87                         set_focus('ref');
88                         return false;
89                 }
90
91                 if (!is_new_reference($_POST['ref'], 11)) {
92                         display_error(_("The entered reference is already in use."));;
93                         set_focus('ref');
94                         return false;
95                 }
96     }
97         if (!check_num('ChargeFreightCost', 0)) {
98                 display_error(_("The entered shipping cost is invalid or less than zero."));;
99                 set_focus('ChargeFreightCost');
100                 return false;
101         }
102         if (!check_quantities()) {
103                 display_error(_("Selected quantity cannot be less than zero nor more than quantity not credited yet."));
104                 return false;
105         }
106         return true;
107 }
108
109 //-----------------------------------------------------------------------------
110
111 if (isset($_GET['InvoiceNumber']) && $_GET['InvoiceNumber'] > 0) {
112
113     $ci = new Cart(10, $_GET['InvoiceNumber'], true);
114
115     $ci->trans_type = 11;
116     //$ci->src_docs = array($_GET['InvoiceNumber'], $ci->trans_no);
117     $ci->src_docs = $ci->trans_no;
118     $ci->src_date = $ci->document_date;
119     $ci->trans_no = 0;
120     $ci->document_date = Today();
121     $ci->reference = references::get_next(11);
122
123     for ($line_no=0; $line_no<count($ci->line_items); $line_no++) {
124         $ci->line_items[$line_no]->qty_dispatched = '0';
125     }
126
127     $_SESSION['Items'] = $ci;
128         copy_from_cart();
129
130 } elseif ( isset($_GET['ModifyCredit']) && $_GET['ModifyCredit']>0) {
131
132         $_SESSION['Items'] = new Cart(11,$_GET['ModifyCredit']);
133         copy_from_cart();
134
135 } elseif (!processing_active()) {
136         /* This page can only be called with an invoice number for crediting*/
137         die (_("This page can only be opened if an invoice has been selected for crediting."));
138 } elseif (!check_quantities()) {
139         display_error(_("Selected quantity cannot be less than zero nor more than quantity not credited yet."));
140 }
141
142 function check_quantities()
143 {
144         $ok =1;
145         foreach ($_SESSION['Items']->line_items as $line_no=>$itm) {
146                 if (isset($_POST['Line'.$line_no])) {
147                         if (check_num('Line'.$line_no, 0, $itm->quantity)) {
148                                 $_SESSION['Items']->line_items[$line_no]->qty_dispatched =
149                                   input_num('Line'.$line_no);
150                         }
151                 }
152                 else {
153                         $ok = 0;
154                 }
155
156                 if (isset($_POST['Line'.$line_no.'Desc'])) {
157                         $line_desc = $_POST['Line'.$line_no.'Desc'];
158                         if (strlen($line_desc) > 0) {
159                                 $_SESSION['Items']->line_items[$line_no]->item_description = $line_desc;
160                         }
161                 }
162         }
163         return $ok;
164 }
165 //-----------------------------------------------------------------------------
166
167 function copy_to_cart()
168 {
169   $cart = &$_SESSION['Items'];
170   $cart->ship_via = $_POST['ShipperID'];
171   $cart->freight_cost = input_num('ChargeFreightCost');
172   $cart->document_date =  $_POST['CreditDate'];
173   $cart->Location = $_POST['Location'];
174   $cart->Comments = $_POST['CreditText'];
175 }
176 //-----------------------------------------------------------------------------
177
178 function copy_from_cart()
179 {
180   $cart = &$_SESSION['Items'];
181   $_POST['ShipperID'] = $cart->ship_via;
182   $_POST['ChargeFreightCost'] = price_format($cart->freight_cost);
183   $_POST['CreditDate']= $cart->document_date;
184   $_POST['Location']= $cart->Location;
185   $_POST['CreditText']= $cart->Comments;
186 }
187 //-----------------------------------------------------------------------------
188
189 if (isset($_POST['ProcessCredit']) && can_process()) {
190
191     $newcredit = ($_SESSION['Items']->trans_no == 0);
192
193     if (!isset($_POST['WriteOffGLCode']))
194                 $_POST['WriteOffGLCode'] = 0;
195
196         copy_to_cart();
197     $credit_no = $_SESSION['Items']->write($_POST['WriteOffGLCode']);
198
199         processing_end();
200         if ($newcredit) {
201                 meta_forward($_SERVER['PHP_SELF'], "AddedID=$credit_no");
202         } else {
203                 meta_forward($_SERVER['PHP_SELF'], "UpdatedID=$credit_no");
204         }
205 }
206
207 //-----------------------------------------------------------------------------
208
209 if (isset($_POST['Location'])) {
210         $_SESSION['Items']->Location = $_POST['Location'];
211 }
212
213 //-----------------------------------------------------------------------------
214
215 function display_credit_items()
216 {
217         global $table_style, $table_style2;
218
219     start_form(false, true);
220
221         start_table("$table_style2 width=80%", 5);
222         echo "<tr><td>"; // outer table
223
224     start_table("$table_style width=100%");
225     start_row();
226     label_cells(_("Customer"), $_SESSION['Items']->customer_name, "class='tableheader2'");
227         label_cells(_("Branch"), get_branch_name($_SESSION['Items']->Branch), "class='tableheader2'");
228     label_cells(_("Currency"), $_SESSION['Items']->customer_currency, "class='tableheader2'");
229     end_row();
230     start_row();
231
232 //      if (!isset($_POST['ref']))
233 //              $_POST['ref'] = references::get_next(11);
234
235     if ($_SESSION['Items']->trans_no==0) {
236                 ref_cells(_("Reference"), 'ref', '', $_SESSION['Items']->reference, "class='tableheader2'");
237         } else {
238                 label_cells(_("Reference"), $_SESSION['Items']->reference, "class='tableheader2'");
239         }
240 //    label_cells(_("Crediting Invoice"), get_customer_trans_view_str(10, $_SESSION['InvoiceToCredit']), "class='tableheader2'");
241     label_cells(_("Crediting Invoice"), get_customer_trans_view_str(10, array_keys($_SESSION['Items']->src_docs)), "class='tableheader2'");
242
243         if (!isset($_POST['ShipperID'])) {
244                 $_POST['ShipperID'] = $_SESSION['Items']->ship_via;
245         }
246         label_cell(_("Shipping Company"), "class='tableheader2'");
247         shippers_list_cells(null, 'ShipperID', $_POST['ShipperID']);
248 //      if (!isset($_POST['sales_type_id']))
249 //        $_POST['sales_type_id'] = $_SESSION['Items']->sales_type;
250 //      label_cell(_("Sales Type"), "class='tableheader2'");
251 //      sales_types_list_cells(null, 'sales_type_id', $_POST['sales_type_id']);
252
253         end_row();
254         end_table();
255
256     echo "</td><td>";// outer table
257
258     start_table("$table_style width=100%");
259
260     label_row(_("Invoice Date"), $_SESSION['Items']->src_date, "class='tableheader2'");
261
262     date_row(_("Credit Note Date"), 'CreditDate', '', null, 0, 0, 0, "class='tableheader2'");
263
264     end_table();
265
266         echo "</td></tr>";
267
268         end_table(1); // outer table
269
270         div_start('credit_items');
271     start_table("$table_style width=80%");
272     $th = array(_("Item Code"), _("Item Description"), _("Invoiced Quantity"), _("Units"),
273         _("Credit Quantity"), _("Price"), _("Discount %"), _("Total"));
274     table_header($th);
275
276     $k = 0; //row colour counter
277
278     foreach ($_SESSION['Items']->line_items as $line_no=>$ln_itm) {
279                 if ($ln_itm->quantity==$ln_itm->qty_done) {
280                         continue; // this line was fully credited
281                 }
282                 alt_table_row_color($k);
283
284
285                 //      view_stock_status_cell($ln_itm->stock_id); alternative view
286         label_cell($ln_itm->stock_id);
287
288                 text_cells(null, 'Line'.$line_no.'Desc', $ln_itm->item_description, 30, 50);
289                 $dec = get_qty_dec($ln_itm->stock_id);
290         qty_cell($ln_itm->quantity, false, $dec);
291         label_cell($ln_itm->units);
292                 amount_cells(null, 'Line'.$line_no, number_format2($ln_itm->qty_dispatched, $dec),
293                         null, null, $dec);
294         $line_total =($ln_itm->qty_dispatched * $ln_itm->price * (1 - $ln_itm->discount_percent));
295
296         amount_cell($ln_itm->price);
297         percent_cell($ln_itm->discount_percent*100);
298         amount_cell($line_total);
299         end_row();
300     }
301
302     if (!check_num('ChargeFreightCost')) {
303         $_POST['ChargeFreightCost'] = price_format($_SESSION['Items']->freight_cost);
304     }
305
306         start_row();
307         label_cell(_("Credit Shipping Cost"), "colspan=7 align=right");
308         amount_cells_ex(null, "ChargeFreightCost", 6, 8, $_POST['ChargeFreightCost']);
309         end_row();
310
311     $inv_items_total = $_SESSION['Items']->get_items_total_dispatch();
312
313     $display_sub_total = price_format($inv_items_total + input_num($_POST['ChargeFreightCost']));
314     label_row(_("Sub-total"), $display_sub_total, "colspan=7 align=right", "align=right");
315
316     $taxes = $_SESSION['Items']->get_taxes(input_num($_POST['ChargeFreightCost']));
317
318     $tax_total = display_edit_tax_items($taxes, 7, $_SESSION['Items']->tax_included);
319
320     $display_total = price_format(($inv_items_total + input_num('ChargeFreightCost') + $tax_total));
321
322     label_row(_("Credit Note Total"), $display_total, "colspan=7 align=right", "align=right");
323
324     end_table();
325         div_end();
326 }
327
328 //-----------------------------------------------------------------------------
329 function display_credit_options()
330 {
331         global $table_style2, $Ajax;
332         echo "<br>";
333
334 if (isset($_POST['_CreditType_update']))
335         $Ajax->activate('options');
336
337  div_start('options');
338         start_table("$table_style2");
339
340         credit_type_list_row(_("Credit Note Type"), 'CreditType', null, true);
341
342         if ($_POST['CreditType'] == "Return")
343         {
344
345                 /*if the credit note is a return of goods then need to know which location to receive them into */
346                 if (!isset($_POST['Location']))
347                         $_POST['Location'] = $_SESSION['Items']->Location;
348                 locations_list_row(_("Items Returned to Location"), 'Location', $_POST['Location']);
349         }
350         else
351         {
352                 /* the goods are to be written off to somewhere */
353                 gl_all_accounts_list_row(_("Write off the cost of the items to"), 'WriteOffGLCode', null);
354         }
355
356         textarea_row(_("Memo"), "CreditText", null, 51, 3);
357         echo "</table>";
358  div_end();
359 }
360
361 //-----------------------------------------------------------------------------
362 if (get_post('Update'))
363 {
364         $Ajax->activate('credit_items');
365 }
366 //-----------------------------------------------------------------------------
367
368 display_credit_items();
369 display_credit_options();
370
371 echo "<br><center>";
372 submit('Update', _("Update"), true, _('Update credit value for quantities entered'), true);
373 echo "&nbsp";
374 submit('ProcessCredit', _("Process Credit Note"), true, '', true);
375 echo "</center>";
376
377 end_form();
378
379
380 end_page();
381
382 ?>