Fixed empty(trim)) error in versions prior to php 5.5
[fa-stable.git] / purchasing / supplier_credit.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 = 'SA_SUPPLIERCREDIT';
13 $path_to_root = "..";
14
15 include_once($path_to_root . "/purchasing/includes/supp_trans_class.inc");
16
17 include_once($path_to_root . "/includes/session.inc");
18
19 include_once($path_to_root . "/includes/data_checks.inc");
20
21 include_once($path_to_root . "/purchasing/includes/purchasing_db.inc");
22 include_once($path_to_root . "/purchasing/includes/purchasing_ui.inc");
23 $js = "";
24 if ($SysPrefs->use_popup_windows)
25         $js .= get_js_open_window(900, 500);
26 if (user_use_date_picker())
27         $js .= get_js_date_picker();
28
29 //----------------------------------------------------------------------------------------
30
31 check_db_has_suppliers(_("There are no suppliers defined in the system."));
32
33 if (isset($_GET['ModifyCredit']))
34         check_is_editable(ST_SUPPINVOICE, $_GET['ModifyCredit']);
35
36 //---------------------------------------------------------------------------------------------------
37
38 if (isset($_GET['New']))
39 {
40         if (isset( $_SESSION['supp_trans']))
41         {
42                 unset ($_SESSION['supp_trans']->grn_items);
43                 unset ($_SESSION['supp_trans']->gl_codes);
44                 unset ($_SESSION['supp_trans']);
45         }
46
47         if (isset($_GET['invoice_no']))
48         {
49                 $_SESSION['supp_trans'] = new supp_trans(ST_SUPPINVOICE, $_GET['invoice_no']);
50                 $_SESSION['supp_trans']->src_doc = $_GET['invoice_no'];
51
52
53                 $_SESSION['supp_trans']->trans_type = ST_SUPPCREDIT;
54                 $_SESSION['supp_trans']->trans_no = 0;
55                 $_SESSION['supp_trans']->supp_reference = '';
56                 //              $_SESSION['supp_trans']->supp_reference = $_POST['invoice_no'] = $_GET['invoice_no'];
57                 $help_context = "Supplier Credit Note";
58                 $_SESSION['page_title'] = _("Supplier Credit Note");
59
60         } else {
61                 $help_context = "Supplier Credit Note";
62                 $_SESSION['page_title'] = _("Supplier Credit Note");
63                 $_SESSION['supp_trans'] = new supp_trans(ST_SUPPCREDIT);
64         }
65 }
66 page($_SESSION['page_title'], false, false, "", $js);
67
68 //---------------------------------------------------------------------------------------------------------------
69
70 if (isset($_GET['AddedID'])) 
71 {
72         $invoice_no = $_GET['AddedID'];
73         $trans_type = ST_SUPPCREDIT;
74
75
76     echo "<center>";
77     display_notification_centered(_("Supplier credit note has been processed."));
78     display_note(get_trans_view_str($trans_type, $invoice_no, _("View this Credit Note")));
79
80         display_note(get_gl_view_str($trans_type, $invoice_no, _("View the GL Journal Entries for this Credit Note")), 1);
81
82     hyperlink_params($_SERVER['PHP_SELF'], _("Enter Another Credit Note"), "New=1");
83         hyperlink_params("$path_to_root/admin/attachments.php", _("Add an Attachment"), "filterType=$trans_type&trans_no=$invoice_no");
84
85         display_footer_exit();
86 }
87
88 function clear_fields()
89 {
90         global $Ajax;
91         
92         unset($_POST['gl_code']);
93         unset($_POST['dimension_id']);
94         unset($_POST['dimension2_id']);
95         unset($_POST['amount']);
96         unset($_POST['memo_']);
97         unset($_POST['AddGLCodeToTrans']);
98         $Ajax->activate('gl_items');
99         set_focus('gl_code');
100 }
101
102 function reset_tax_input()
103 {
104         global $Ajax;
105
106         unset($_POST['mantax']);
107         $Ajax->activate('inv_tot');
108 }
109
110 //------------------------------------------------------------------------------------------------
111 //      GL postings are often entered in the same form to two accounts
112 //  so fileds are cleared only on user demand.
113 //
114 if (isset($_POST['ClearFields']))
115 {
116         clear_fields();
117 }
118
119 if (isset($_POST['AddGLCodeToTrans'])) {
120
121         $Ajax->activate('gl_items');
122         $input_error = false;
123
124         $result = get_gl_account_info($_POST['gl_code']);
125         if (db_num_rows($result) == 0)
126         {
127                 display_error(_("The account code entered is not a valid code, this line cannot be added to the transaction."));
128                 set_focus('gl_code');
129                 $input_error = true;
130         }
131         else
132         {
133                 $myrow = db_fetch_row($result);
134                 $gl_act_name = $myrow[1];
135                 if (!check_num('amount'))
136                 {
137                         display_error(_("The amount entered is not numeric. This line cannot be added to the transaction."));
138                         set_focus('amount');
139                         $input_error = true;
140                 }
141         }
142
143         if (!is_tax_gl_unique(get_post('gl_code'))) {
144                 display_error(_("Cannot post to GL account used by more than one tax type."));
145                 set_focus('gl_code');
146                 $input_error = true;
147         }
148
149         if ($input_error == false)
150         {
151                 $_SESSION['supp_trans']->add_gl_codes_to_trans($_POST['gl_code'], $gl_act_name,
152                         $_POST['dimension_id'], $_POST['dimension2_id'], 
153                         input_num('amount'), $_POST['memo_']);
154                 reset_tax_input();
155                 set_focus('gl_code');
156         }
157 }
158
159
160 //---------------------------------------------------------------------------------------------------
161
162 function check_data()
163 {
164         global $Refs, $SysPrefs;
165
166         if (!$_SESSION['supp_trans']->is_valid_trans_to_post())
167         {
168                 display_error(_("The credit note cannot be processed because the there are no items or values on the invoice.  Credit notes are expected to have a charge."));
169                 set_focus('');
170                 return false;
171         }
172
173         if (!check_reference($_SESSION['supp_trans']->reference, ST_SUPPCREDIT, $_SESSION['supp_trans']->trans_no))
174         {
175                 set_focus('reference');
176                 return false;
177         }
178
179         if (!is_date($_SESSION['supp_trans']->tran_date))
180         {
181                 display_error(_("The credit note as entered cannot be processed because the date entered is not valid."));
182                 set_focus('tran_date');
183                 return false;
184         } 
185         elseif (!is_date_in_fiscalyear($_SESSION['supp_trans']->tran_date)) 
186         {
187                 display_error(_("The entered date is out of fiscal year or is closed for further data entry."));
188                 set_focus('tran_date');
189                 return false;
190         }
191         if (!is_date( $_SESSION['supp_trans']->due_date))
192         {
193                 display_error(_("The invoice as entered cannot be processed because the due date is in an incorrect format."));
194                 set_focus('due_date');
195                 return false;
196         }
197
198         if (!$SysPrefs->allow_negative_stock()) {
199                 foreach ($_SESSION['supp_trans']->grn_items as $n => $item) {
200                         if (is_inventory_item($item->item_code))
201                         {
202                                 if (check_negative_stock($item->item_code, -$item->this_quantity_inv, null, $_SESSION['supp_trans']->tran_date))
203                                 {
204                                         $stock = get_item($item->item_code);
205                                         display_error(_("The return cannot be processed because there is an insufficient quantity for item:") .
206                                                 " " . $stock['stock_id'] . " - " . $stock['description'] . " - " .
207                                                 _("Quantity On Hand") . " = " . number_format2($qoh, get_qty_dec($stock['stock_id'])));
208                                         return false;
209                                 }
210                         }
211                 }
212         }
213         return true;
214 }
215
216 //---------------------------------------------------------------------------------------------------
217
218 function handle_commit_credit_note()
219 {
220         copy_to_trans($_SESSION['supp_trans']);
221
222         if (!check_data())
223                 return;
224
225         if (isset($_POST['invoice_no']))
226                 $invoice_no = add_supp_invoice($_SESSION['supp_trans'], $_POST['invoice_no']);
227         else
228                 $invoice_no = add_supp_invoice($_SESSION['supp_trans']);
229
230     $_SESSION['supp_trans']->clear_items();
231     unset($_SESSION['supp_trans']);
232
233         meta_forward($_SERVER['PHP_SELF'], "AddedID=$invoice_no");
234 }
235
236 //--------------------------------------------------------------------------------------------------
237
238 if (isset($_POST['PostCreditNote']))
239 {
240         handle_commit_credit_note();
241 }
242
243 function check_item_data($n)
244 {
245
246         if (!check_num('This_QuantityCredited'.$n, 0))
247         {
248                 display_error(_("The quantity to credit must be numeric and greater than zero."));
249                 set_focus('This_QuantityCredited'.$n);
250                 return false;
251         }
252
253         if (!check_num('ChgPrice'.$n, 0))
254         {
255                 display_error(_("The price is either not numeric or negative."));
256                 set_focus('ChgPrice'.$n);
257                 return false;
258         }
259
260         return true;
261 }
262
263 function commit_item_data($n)
264 {
265         if (check_item_data($n))
266         {
267                 $_SESSION['supp_trans']->add_grn_to_trans($n,
268                 $_POST['po_detail_item'.$n], $_POST['item_code'.$n],
269                 $_POST['item_description'.$n], $_POST['qty_recd'.$n],
270                 $_POST['prev_quantity_inv'.$n], input_num('This_QuantityCredited'.$n),
271                 $_POST['order_price'.$n], input_num('ChgPrice'.$n),
272                 $_POST['std_cost_unit'.$n], "");
273         }
274 }
275
276 //-----------------------------------------------------------------------------------------
277
278 $id = find_submit('grn_item_id');
279 if ($id != -1)
280 {
281         commit_item_data($id);
282 }
283
284 if (isset($_POST['InvGRNAll']))
285 {
286         foreach($_POST as $postkey=>$postval )
287     {
288                 if (strpos($postkey, "qty_recd") === 0)
289                 {
290                         $id = substr($postkey, strlen("qty_recd"));
291                         $id = (int)$id;
292                         commit_item_data($id);
293                 }
294     }
295 }       
296
297
298 //--------------------------------------------------------------------------------------------------
299 $id3 = find_submit('Delete');
300 if ($id3 != -1)
301 {
302         $_SESSION['supp_trans']->remove_grn_from_trans($id3);
303         $Ajax->activate('grn_items');
304         reset_tax_input();
305 }
306
307 $id4 = find_submit('Delete2');
308 if ($id4 != -1)
309 {
310         $_SESSION['supp_trans']->remove_gl_codes_from_trans($id4);
311         clear_fields();
312         reset_tax_input();
313         $Ajax->activate('gl_items');
314 }
315 if (isset($_POST['RefreshInquiry']))
316 {
317         $Ajax->activate('grn_items');
318         reset_tax_input();
319 }
320
321 if (isset($_POST['go']))
322 {
323         $Ajax->activate('gl_items');
324         display_quick_entries($_SESSION['supp_trans'], $_POST['qid'], input_num('totamount'), QE_SUPPINV);
325         $_POST['totamount'] = price_format(0); $Ajax->activate('totamount');
326         reset_tax_input();
327 }
328
329
330 //--------------------------------------------------------------------------------------------------
331
332 start_form();
333
334 invoice_header($_SESSION['supp_trans']);
335 if ($_POST['supplier_id']=='') 
336         display_error('No supplier found for entered search text');
337 else {
338         display_grn_items($_SESSION['supp_trans'], 1);
339
340         display_gl_items($_SESSION['supp_trans'], 1);
341
342         div_start('inv_tot');
343         invoice_totals($_SESSION['supp_trans']);
344         div_end();
345 }
346
347 if ($id != -1)
348 {
349         $Ajax->activate('grn_items');
350         $Ajax->activate('inv_tot');
351 }
352
353 if (get_post('AddGLCodeToTrans'))
354         $Ajax->activate('inv_tot');
355
356 br();
357 submit_center('PostCreditNote', _("Enter Credit Note"), true, '', 'default');
358 br();
359
360 end_form();
361 end_page();