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[fa-stable.git] / sales / credit_note_entry.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 free hand Credit Note
15 //
16 $page_security = 'SA_SALESCREDIT';
17 $path_to_root = "..";
18 include_once($path_to_root . "/sales/includes/cart_class.inc");
19 include_once($path_to_root . "/includes/session.inc");
20 include_once($path_to_root . "/includes/data_checks.inc");
21 include_once($path_to_root . "/sales/includes/sales_db.inc");
22 include_once($path_to_root . "/sales/includes/sales_ui.inc");
23 include_once($path_to_root . "/sales/includes/db/sales_types_db.inc");
24 include_once($path_to_root . "/sales/includes/ui/sales_credit_ui.inc");
25 include_once($path_to_root . "/sales/includes/ui/sales_order_ui.inc");
26 include_once($path_to_root . "/reporting/includes/reporting.inc");
27
28 $js = "";
29 if ($use_popup_windows) {
30         $js .= get_js_open_window(900, 500);
31 }
32 if ($use_date_picker) {
33         $js .= get_js_date_picker();
34 }
35
36 if(isset($_GET['NewCredit'])) {
37         $_SESSION['page_title'] = _("Customer Credit Note");
38         handle_new_credit(0);
39 } elseif (isset($_GET['ModifyCredit'])) {
40         $_SESSION['page_title'] = sprintf(_("Modifying Customer Credit Note #%d"), $_GET['ModifyCredit']);
41         handle_new_credit($_GET['ModifyCredit']);
42         $help_page_title = _("Modifying Customer Credit Note");
43 }
44
45 page($_SESSION['page_title'],false, false, "", $js);
46
47 //-----------------------------------------------------------------------------
48
49 check_db_has_stock_items(_("There are no items defined in the system."));
50
51 check_db_has_customer_branches(_("There are no customers, or there are no customers with branches. Please define customers and customer branches."));
52
53 //-----------------------------------------------------------------------------
54
55 if (list_updated('branch_id')) {
56         // when branch is selected via external editor also customer can change
57         $br = get_branch(get_post('branch_id'));
58         $_POST['customer_id'] = $br['debtor_no'];
59         $Ajax->activate('customer_id');
60 }
61
62 if (isset($_GET['AddedID'])) {
63         $credit_no = $_GET['AddedID'];
64         $trans_type = 11;
65
66         display_notification_centered(sprintf(_("Credit Note # %d has been processed"),$credit_no));
67
68         display_note(get_customer_trans_view_str($trans_type, $credit_no, _("&View this credit note")), 0, 1);
69
70         display_note(print_document_link($credit_no, _("&Print This Credit Invoice"), true, 11),0, 1);
71         display_note(print_document_link($credit_no, _("&Email This Credit Invoice"), true, 11, false, "", "", 1),0, 1);
72
73         display_note(get_gl_view_str($trans_type, $credit_no, _("View the GL &Journal Entries for this Credit Note")));
74
75         hyperlink_params($_SERVER['PHP_SELF'], _("Enter Another &Credit Note"), "NewCredit=yes");
76
77         display_footer_exit();
78 } else
79         check_edit_conflicts();
80
81 //--------------------------------------------------------------------------------
82
83 function line_start_focus() {
84   global $Ajax;
85   $Ajax->activate('items_table');
86   set_focus('_stock_id_edit');
87 }
88
89 //-----------------------------------------------------------------------------
90
91 function copy_to_cn()
92 {
93         $cart = &$_SESSION['Items'];
94         $cart->Comments = $_POST['CreditText'];
95         $cart->document_date = $_POST['OrderDate'];
96         $cart->freight_cost = input_num('ChargeFreightCost');
97         $cart->Location = $_POST["Location"];
98         $cart->sales_type = $_POST['sales_type_id'];
99         $cart->reference = $_POST['ref'];
100         $cart->ship_via = $_POST['ShipperID'];
101         $cart->dimension_id = $_POST['dimension_id'];
102         $cart->dimension2_id = $_POST['dimension2_id'];
103 }
104
105 //-----------------------------------------------------------------------------
106
107 function copy_from_cn()
108 {
109         $cart = &$_SESSION['Items'];
110         $_POST['CreditText'] = $cart->Comments;
111         $_POST['OrderDate'] = $cart->document_date;
112         $_POST['ChargeFreightCost'] = price_format($cart->freight_cost);
113         $_POST['Location'] = $cart->Location;
114         $_POST['sales_type_id'] = $cart->sales_type;
115         $_POST['ref'] = $cart->reference;
116         $_POST['ShipperID'] = $cart->ship_via;
117         $_POST['dimension_id'] = $cart->dimension_id;
118         $_POST['dimension2_id'] = $cart->dimension2_id;
119         $_POST['cart_id'] = $cart->cart_id;
120 }
121
122 //-----------------------------------------------------------------------------
123
124 function handle_new_credit($trans_no)
125 {
126         processing_start();
127         $_SESSION['Items'] = new Cart(11,$trans_no);
128         copy_from_cn();
129 }
130
131 //-----------------------------------------------------------------------------
132
133 function can_process()
134 {
135
136         $input_error = 0;
137
138         if ($_SESSION['Items']->count_items() == 0 && (!check_num('ChargeFreightCost',0)))
139                 return false;
140         if($_SESSION['Items']->trans_no == 0) {
141             if (!references::is_valid($_POST['ref'])) {
142                 display_error( _("You must enter a reference."));
143                 set_focus('ref');
144                 $input_error = 1;
145             } elseif (!is_new_reference($_POST['ref'], 11))     {
146                 display_error( _("The entered reference is already in use."));
147                 set_focus('ref');
148                 $input_error = 1;
149             }
150         }
151         if (!is_date($_POST['OrderDate'])) {
152                 display_error(_("The entered date for the credit note is invalid."));
153                 set_focus('OrderDate');
154                 $input_error = 1;
155         } elseif (!is_date_in_fiscalyear($_POST['OrderDate'])) {
156                 display_error(_("The entered date is not in fiscal year."));
157                 set_focus('OrderDate');
158                 $input_error = 1;
159         }
160         return ($input_error == 0);
161 }
162
163 //-----------------------------------------------------------------------------
164
165 if (isset($_POST['ProcessCredit']) && can_process()) {
166         copy_to_cn();
167         if ($_POST['CreditType'] == "WriteOff" && (!isset($_POST['WriteOffGLCode']) ||
168                 $_POST['WriteOffGLCode'] == '')) {
169                 display_note(_("For credit notes created to write off the stock, a general ledger account is required to be selected."), 1, 0);
170                 display_note(_("Please select an account to write the cost of the stock off to, then click on Process again."), 1, 0);
171                 exit;
172                 
173         }
174         if (!isset($_POST['WriteOffGLCode'])) {
175                 $_POST['WriteOffGLCode'] = 0;
176         }
177         copy_to_cn();
178         $credit_no = $_SESSION['Items']->write($_POST['WriteOffGLCode']);
179         new_doc_date($_SESSION['Items']->document_date);
180         processing_end();
181         meta_forward($_SERVER['PHP_SELF'], "AddedID=$credit_no");
182
183 } /*end of process credit note */
184
185   //-----------------------------------------------------------------------------
186
187 function check_item_data()
188 {
189         if (!check_num('qty',0)) {
190                 display_error(_("The quantity must be greater than zero."));
191                 set_focus('qty');
192                 return false;
193         }
194         if (!check_num('price',0)) {
195                 display_error(_("The entered price is negative or invalid."));
196                 set_focus('price');
197                 return false;
198         }
199         if (!check_num('Disc', 0, 100)) {
200                 display_error(_("The entered discount percent is negative, greater than 100 or invalid."));
201                 set_focus('Disc');
202                 return false;
203         }
204         return true;
205 }
206
207 //-----------------------------------------------------------------------------
208
209 function handle_update_item()
210 {
211         if ($_POST['UpdateItem'] != "" && check_item_data()) {
212                 $_SESSION['Items']->update_cart_item($_POST['line_no'], input_num('qty'),
213                         input_num('price'), input_num('Disc') / 100);
214         }
215     line_start_focus();
216 }
217
218 //-----------------------------------------------------------------------------
219
220 function handle_delete_item($line_no)
221 {
222         $_SESSION['Items']->remove_from_cart($line_no);
223     line_start_focus();
224 }
225
226 //-----------------------------------------------------------------------------
227
228 function handle_new_item()
229 {
230
231         if (!check_item_data())
232                 return;
233
234         add_to_order($_SESSION['Items'], $_POST['stock_id'], input_num('qty'),
235                 input_num('price'), input_num('Disc') / 100);
236     line_start_focus();
237 }
238 //-----------------------------------------------------------------------------
239 $id = find_submit('Delete');
240 if ($id!=-1)
241         handle_delete_item($id);
242
243 if (isset($_POST['AddItem']))
244         handle_new_item();
245
246 if (isset($_POST['UpdateItem']))
247         handle_update_item();
248
249 if (isset($_POST['CancelItemChanges']))
250         line_start_focus();
251
252 //-----------------------------------------------------------------------------
253
254 if (!processing_active()) {
255         handle_new_credit();
256 }
257
258 //-----------------------------------------------------------------------------
259
260 start_form();
261 hidden('cart_id');
262
263 $customer_error = display_credit_header($_SESSION['Items']);
264
265 if ($customer_error == "") {
266         start_table("$table_style width=80%", 10);
267         echo "<tr><td>";
268         display_credit_items(_("Credit Note Items"), $_SESSION['Items']);
269         credit_options_controls($_SESSION['Items']);
270         echo "</td></tr>";
271         end_table();
272 } else {
273         display_error($customer_error);
274 }
275
276 echo "<br><center><table><tr>";
277 submit_cells('Update', _("Update"));
278 submit_cells('ProcessCredit', _("Process Credit Note"), '', false, 'default');
279 echo "</tr></table></center>";
280
281 end_form();
282 end_page();
283
284 ?>