Code cleanup.
[fa-stable.git] / sales / manage / customers.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 = 3;
13 $path_to_root="../..";
14
15 include_once($path_to_root . "/includes/session.inc");
16 page(_("Customers"), @$_REQUEST['popup']); 
17
18 include_once($path_to_root . "/includes/date_functions.inc");
19 include_once($path_to_root . "/includes/banking.inc");
20 include_once($path_to_root . "/includes/ui.inc");
21
22 if (isset($_GET['debtor_no'])) 
23 {
24         $_POST['customer_id'] = $_GET['debtor_no'];
25 }
26 $new_customer = (!isset($_POST['customer_id']) || $_POST['customer_id'] == ""); 
27 //--------------------------------------------------------------------------------------------
28
29 function can_process()
30 {
31         if (strlen($_POST['CustName']) == 0) 
32         {
33                 display_error(_("The customer name cannot be empty."));
34                 set_focus('CustName');
35                 return false;
36         } 
37         
38         if (!check_num('credit_limit', 0))
39         {
40                 display_error(_("The credit limit must be numeric and not less than zero."));
41                 set_focus('credit_limit');
42                 return false;           
43         } 
44         
45         if (!check_num('pymt_discount', 0, 100)) 
46         {
47                 display_error(_("The payment discount must be numeric and is expected to be less than 100% and greater than or equal to 0."));
48                 set_focus('pymt_discount');
49                 return false;           
50         } 
51         
52         if (!check_num('discount', 0, 100)) 
53         {
54                 display_error(_("The discount percentage must be numeric and is expected to be less than 100% and greater than or equal to 0."));
55                 set_focus('discount');
56                 return false;           
57         } 
58
59         return true;
60 }
61
62 //--------------------------------------------------------------------------------------------
63
64 function handle_submit()
65 {
66         global $path_to_root, $new_customer, $Ajax;
67
68         if (!can_process())
69                 return;
70                 
71         if ($new_customer == false) 
72         {
73
74                 $sql = "UPDATE ".TB_PREF."debtors_master SET name=" . db_escape($_POST['CustName']) . ", 
75                         address=".db_escape($_POST['address']) . ", 
76                         tax_id=".db_escape($_POST['tax_id']) . ", 
77                         curr_code=".db_escape($_POST['curr_code']) . ", 
78                         email=".db_escape($_POST['email']) . ", 
79                         dimension_id=".db_escape($_POST['dimension_id']) . ", 
80                         dimension2_id=".db_escape($_POST['dimension2_id']) . ", 
81             credit_status=".db_escape($_POST['credit_status']) . ", 
82             payment_terms=".db_escape($_POST['payment_terms']) . ", 
83             discount=" . input_num('discount') / 100 . ", 
84             pymt_discount=" . input_num('pymt_discount') / 100 . ", 
85             credit_limit=" . input_num('credit_limit') . ", 
86             sales_type = ".db_escape($_POST['sales_type']) . " 
87             WHERE debtor_no = '". $_POST['customer_id'] . "'";
88
89                 db_query($sql,"The customer could not be updated");
90
91                 update_record_status($_POST['customer_id'], $_POST['inactive'],
92                         'debtors_master', 'debtor_no');
93
94                 $Ajax->activate('customer_id'); // in case of status change
95                 display_notification(_("Customer has been updated."));
96         } 
97         else 
98         {       //it is a new customer
99
100                 begin_transaction();
101
102                 $sql = "INSERT INTO ".TB_PREF."debtors_master (name, address, tax_id, email, dimension_id, dimension2_id,  
103                         curr_code, credit_status, payment_terms, discount, pymt_discount,credit_limit,  
104                         sales_type) VALUES (".db_escape($_POST['CustName']) .", " 
105                         .db_escape($_POST['address']) . ", " . db_escape($_POST['tax_id']) . ","
106                         .db_escape($_POST['email']) . ", ".db_escape($_POST['dimension_id']) . ", " 
107                         .db_escape($_POST['dimension2_id']) . ", ".db_escape($_POST['curr_code']) . ", 
108                         " . db_escape($_POST['credit_status']) . ", ".db_escape($_POST['payment_terms']) . ", " . input_num('discount')/100 . ", 
109                         " . input_num('pymt_discount')/100 . ", " . input_num('credit_limit') . ", ".db_escape($_POST['sales_type']) . ")";
110
111                 db_query($sql,"The customer could not be added");
112
113                 $_POST['customer_id'] = db_insert_id();
114                 $new_customer = false;
115                 commit_transaction();                   
116
117                 display_notification(_("A new customer has been added."));
118
119                 $Ajax->activate('_page_body');
120         }
121 }
122 //--------------------------------------------------------------------------------------------
123
124 if (isset($_POST['submit'])) 
125 {
126         handle_submit();
127 }
128 //-------------------------------------------------------------------------------------------- 
129
130 if (isset($_POST['delete'])) 
131 {
132
133         //the link to delete a selected record was clicked instead of the submit button
134
135         $cancel_delete = 0;
136
137         // PREVENT DELETES IF DEPENDENT RECORDS IN 'debtor_trans'
138         $sel_id = db_escape($_POST['customer_id']);
139         $sql= "SELECT COUNT(*) FROM ".TB_PREF."debtor_trans WHERE debtor_no=$sel_id";
140         $result = db_query($sql,"check failed");
141         $myrow = db_fetch_row($result);
142         if ($myrow[0] > 0) 
143         {
144                 $cancel_delete = 1;
145                 display_error(_("This customer cannot be deleted because there are transactions that refer to it."));
146         } 
147         else 
148         {
149                 $sql= "SELECT COUNT(*) FROM ".TB_PREF."sales_orders WHERE debtor_no=$sel_id";
150                 $result = db_query($sql,"check failed");
151                 $myrow = db_fetch_row($result);
152                 if ($myrow[0] > 0) 
153                 {
154                         $cancel_delete = 1;
155                         display_error(_("Cannot delete the customer record because orders have been created against it."));
156                 } 
157                 else 
158                 {
159                         $sql = "SELECT COUNT(*) FROM ".TB_PREF."cust_branch WHERE debtor_no=$sel_id";
160                         $result = db_query($sql,"check failed");
161                         $myrow = db_fetch_row($result);
162                         if ($myrow[0] > 0) 
163                         {
164                                 $cancel_delete = 1;
165                                 display_error(_("Cannot delete this customer because there are branch records set up against it."));
166                                 //echo "<br> There are " . $myrow[0] . " branch records relating to this customer";
167                         }
168                 }
169         }
170         
171         if ($cancel_delete == 0) 
172         {       //ie not cancelled the delete as a result of above tests
173                 $sql = "DELETE FROM ".TB_PREF."debtors_master WHERE debtor_no=$sel_id";
174                 db_query($sql,"cannot delete customer");
175
176                 display_notification(_("Selected customer has been deleted."));
177                 unset($_POST['customer_id']);
178                 $new_customer = true;
179                 $Ajax->activate('_page_body');
180         } //end if Delete Customer
181 }
182
183 check_db_has_sales_types(_("There are no sales types defined. Please define at least one sales type before adding a customer."));
184  
185 start_form();
186
187 if (db_has_customers()) 
188 {
189         start_table("class = 'tablestyle_noborder'");
190         start_row();
191         customer_list_cells(_("Select a customer: "), 'customer_id', null,
192                 _('New customer'), true, check_value('show_inactive'));
193         check_cells(_("Show inactive:"), 'show_inactive', null, true);
194         end_row();
195         end_table();
196         if (get_post('_show_inactive_update')) {
197                 $Ajax->activate('customer_id');
198                 set_focus('customer_id');
199         }
200
201 else 
202 {
203         hidden('customer_id');
204 }
205
206 if ($new_customer) 
207 {
208         $_POST['CustName'] = $_POST['address'] = $_POST['tax_id']  = '';
209         $_POST['dimension_id'] = 0;
210         $_POST['dimension2_id'] = 0;
211         $_POST['sales_type'] = -1;
212         $_POST['email'] = '';
213         $_POST['curr_code']  = get_company_currency();
214         $_POST['credit_status']  = -1;
215         $_POST['payment_terms']  = '';
216         $_POST['discount']  = $_POST['pymt_discount'] = percent_format(0);
217         $_POST['credit_limit']  = price_format(sys_prefs::default_credit_limit());
218         $_POST['inactive'] = 0;
219
220 else 
221 {
222
223         $sql = "SELECT * FROM ".TB_PREF."debtors_master WHERE debtor_no = ".db_escape($_POST['customer_id']);
224         $result = db_query($sql,"check failed");
225
226         $myrow = db_fetch($result);
227
228         $_POST['CustName'] = $myrow["name"];
229         $_POST['address']  = $myrow["address"];
230         $_POST['tax_id']  = $myrow["tax_id"];
231         $_POST['email']  = $myrow["email"];
232         $_POST['dimension_id']  = $myrow["dimension_id"];
233         $_POST['dimension2_id']  = $myrow["dimension2_id"];
234         $_POST['sales_type'] = $myrow["sales_type"];
235         $_POST['curr_code']  = $myrow["curr_code"];
236         $_POST['credit_status']  = $myrow["credit_status"];
237         $_POST['payment_terms']  = $myrow["payment_terms"];
238         $_POST['discount']  = percent_format($myrow["discount"] * 100);
239         $_POST['pymt_discount']  = percent_format($myrow["pymt_discount"] * 100);
240         $_POST['credit_limit']  = price_format($myrow["credit_limit"]);
241         $_POST['inactive'] = $myrow["inactive"];
242 }
243
244 start_outer_table($table_style2, 5);
245 table_section(1);
246 table_section_title(_("Name and Address"));
247
248 text_row(_("Customer Name:"), 'CustName', $_POST['CustName'], 40, 80);
249 textarea_row(_("Address:"), 'address', $_POST['address'], 35, 5);
250
251 email_row(_("E-mail:"), 'email', null, 40, 40);
252 text_row(_("GSTNo:"), 'tax_id', null, 40, 40);
253
254
255 if ($new_customer) 
256 {
257         currencies_list_row(_("Customer's Currency:"), 'curr_code', $_POST['curr_code']);
258
259 else 
260 {
261         label_row(_("Customer's Currency:"), $_POST['curr_code']);
262         hidden('curr_code', $_POST['curr_code']);                               
263 }       
264 sales_types_list_row(_("Sales Type/Price List:"), 'sales_type', $_POST['sales_type']);
265
266 table_section(2);
267
268 table_section_title(_("Sales"));
269
270 percent_row(_("Discount Percent:"), 'discount', $_POST['discount']);
271 percent_row(_("Prompt Payment Discount Percent:"), 'pymt_discount', $_POST['pymt_discount']);
272 amount_row(_("Credit Limit:"), 'credit_limit', $_POST['credit_limit']);
273
274 payment_terms_list_row(_("Payment Terms:"), 'payment_terms', $_POST['payment_terms']);
275 credit_status_list_row(_("Credit Status:"), 'credit_status', $_POST['credit_status']); 
276 $dim = get_company_pref('use_dimension');
277 if ($dim >= 1)
278         dimensions_list_row(_("Dimension")." 1:", 'dimension_id', $_POST['dimension_id'], true, " ", false, 1);
279 if ($dim > 1)
280         dimensions_list_row(_("Dimension")." 2:", 'dimension2_id', $_POST['dimension2_id'], true, " ", false, 2);
281 if ($dim < 1)
282         hidden('dimension_id', 0);
283 if ($dim < 2)
284         hidden('dimension2_id', 0);
285
286 if (!$new_customer)  {
287         start_row();
288         echo '<td>'._('Customer branches').':</td>';
289         hyperlink_params_td($path_to_root . "/sales/manage/customer_branches.php",
290                 '<b>'. (@$_REQUEST['popup'] ?  _("Select or &Add") : _("&Add or Edit ")).'</b>', 
291                 "debtor_no=".$_POST['customer_id'].(@$_REQUEST['popup'] ? '&popup=1':''));
292         end_row();
293
294 }
295
296 record_status_list_row(_("Customer status:"), 'inactive');
297 end_outer_table(1);
298
299 div_start('controls');
300 if ($new_customer)
301 {
302         submit_center('submit', _("Add New Customer"), true, '', 'default');
303
304 else 
305 {
306         submit_center_first('submit', _("Update Customer"), 
307           _('Update customer data'), true);
308         submit_return('select', get_post('customer_id'), _("Select this customer and return to document entry."));
309         submit_center_last('delete', _("Delete Customer"), 
310           _('Delete customer data if have been never used'), true);
311 }
312 div_end();
313 hidden('popup', @$_REQUEST['popup']);
314 end_form();
315 end_page();
316
317 ?>