Merged changes up to 2.3.16 into unstable
[fa-stable.git] / sales / includes / db / customers_db.inc
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 function add_customer($CustName, $cust_ref, $address, $tax_id, $curr_code,
14         $dimension_id, $dimension2_id, $credit_status, $payment_terms, $discount, $pymt_discount, 
15         $credit_limit, $sales_type, $notes)
16 {
17         $sql = "INSERT INTO ".TB_PREF."debtors_master (name, debtor_ref, address, tax_id,
18                 dimension_id, dimension2_id, curr_code, credit_status, payment_terms, discount, 
19                 pymt_discount,credit_limit, sales_type, notes) VALUES ("
20                 .db_escape($CustName) .", " .db_escape($cust_ref) .", "
21                 .db_escape($address) . ", " . db_escape($tax_id) . ","
22                 .db_escape($dimension_id) . ", " 
23                 .db_escape($dimension2_id) . ", ".db_escape($curr_code) . ", 
24                 " . db_escape($credit_status) . ", ".db_escape($payment_terms) . ", " . $discount . ", 
25                 " . $pymt_discount . ", " . $credit_limit 
26                  .", ".db_escape($sales_type).", ".db_escape($notes) . ")";
27         db_query($sql,"The customer could not be added");
28 }
29
30 function update_customer($customer_id, $CustName, $cust_ref, $address, $tax_id, $curr_code,
31         $dimension_id, $dimension2_id, $credit_status, $payment_terms, $discount, $pymt_discount,
32         $credit_limit, $sales_type, $notes)
33 {
34         $sql = "UPDATE ".TB_PREF."debtors_master SET name=" . db_escape($CustName) . ", 
35                 debtor_ref=" . db_escape($cust_ref) . ",
36                 address=".db_escape($address) . ", 
37                 tax_id=".db_escape($tax_id) . ", 
38                 curr_code=".db_escape($curr_code) . ", 
39                 dimension_id=".db_escape($dimension_id) . ", 
40                 dimension2_id=".db_escape($dimension2_id) . ", 
41                 credit_status=".db_escape($credit_status) . ", 
42                 payment_terms=".db_escape($payment_terms) . ", 
43                 discount=" . $discount . ", 
44                 pymt_discount=" . $pymt_discount . ", 
45                 credit_limit=" . $credit_limit . ", 
46                 sales_type = ".db_escape($sales_type) . ", 
47                 notes=".db_escape($notes) ."
48                 WHERE debtor_no = ".db_escape($customer_id);
49
50         db_query($sql,"The customer could not be updated");
51 }
52
53 function delete_customer($customer_id)
54 {
55         begin_transaction();
56         delete_entity_contacts('customer', $customer_id);
57
58         $sql = "DELETE FROM ".TB_PREF."debtors_master WHERE debtor_no=".db_escape($customer_id);;
59         db_query($sql,"cannot delete customer");
60         commit_transaction();
61 }
62
63 function get_customer_details($customer_id, $to=null, $all=true)
64 {
65
66         if ($to == null)
67                 $todate = date("Y-m-d");
68         else
69                 $todate = date2sql($to);
70         $past1 = get_company_pref('past_due_days');
71         $past2 = 2 * $past1;
72         // removed - debtor_trans.alloc from all summations
73         if ($all)
74         $value = "IFNULL(IF(trans.type=11 OR trans.type=12 OR trans.type=2, -1, 1) 
75                 * (trans.ov_amount + trans.ov_gst + trans.ov_freight + trans.ov_freight_tax + trans.ov_discount),0)";
76     else                
77         $value = "IFNULL(IF(trans.type=11 OR trans.type=12 OR trans.type=2, -1, 1) 
78                 * (trans.ov_amount + trans.ov_gst + trans.ov_freight + trans.ov_freight_tax + trans.ov_discount - 
79                 trans.alloc),0)";
80         $due = "IF (trans.type=10, trans.due_date, trans.tran_date)";
81     $sql = "SELECT ".TB_PREF."debtors_master.name, ".TB_PREF."debtors_master.curr_code, ".TB_PREF."payment_terms.terms,
82                 ".TB_PREF."debtors_master.credit_limit, ".TB_PREF."credit_status.dissallow_invoices, ".TB_PREF."credit_status.reason_description,
83
84                 Sum(IFNULL($value,0)) AS Balance,
85                 Sum(IF ((TO_DAYS('$todate') - TO_DAYS($due)) >= 0,$value,0)) AS Due,
86                 Sum(IF ((TO_DAYS('$todate') - TO_DAYS($due)) >= $past1,$value,0)) AS Overdue1,
87                 Sum(IF ((TO_DAYS('$todate') - TO_DAYS($due)) >= $past2,$value,0)) AS Overdue2
88
89                 FROM ".TB_PREF."debtors_master
90                          LEFT JOIN ".TB_PREF."debtor_trans trans ON 
91                          trans.tran_date <= '$todate' AND ".TB_PREF."debtors_master.debtor_no = trans.debtor_no AND trans.type <> 13
92 ,
93                          ".TB_PREF."payment_terms,
94                          ".TB_PREF."credit_status
95
96                 WHERE
97                          ".TB_PREF."debtors_master.payment_terms = ".TB_PREF."payment_terms.terms_indicator
98                          AND ".TB_PREF."debtors_master.credit_status = ".TB_PREF."credit_status.id
99                          AND ".TB_PREF."debtors_master.debtor_no = ".db_escape($customer_id)." ";
100         if (!$all)
101                 $sql .= "AND ABS(trans.ov_amount + trans.ov_gst + trans.ov_freight + trans.ov_freight_tax + trans.ov_discount - trans.alloc) > ".FLOAT_COMP_DELTA." ";  
102         $sql .= "GROUP BY
103                           ".TB_PREF."debtors_master.name,
104                           ".TB_PREF."payment_terms.terms,
105                           ".TB_PREF."payment_terms.days_before_due,
106                           ".TB_PREF."payment_terms.day_in_following_month,
107                           ".TB_PREF."debtors_master.credit_limit,
108                           ".TB_PREF."credit_status.dissallow_invoices,
109                           ".TB_PREF."credit_status.reason_description";
110     $result = db_query($sql,"The customer details could not be retrieved");
111
112     $customer_record = db_fetch($result);
113
114     return $customer_record;
115
116 }
117
118
119 function get_customer($customer_id)
120 {
121         $sql = "SELECT * FROM ".TB_PREF."debtors_master WHERE debtor_no=".db_escape($customer_id);
122
123         $result = db_query($sql, "could not get customer");
124
125         return db_fetch($result);
126 }
127
128 function get_customer_name($customer_id)
129 {
130         $sql = "SELECT name FROM ".TB_PREF."debtors_master WHERE debtor_no=".db_escape($customer_id);
131
132         $result = db_query($sql, "could not get customer");
133
134         $row = db_fetch_row($result);
135
136         return $row[0];
137 }
138
139 function get_customer_habit($customer_id)
140 {
141         $sql = "SELECT ".TB_PREF."debtors_master.pymt_discount,
142                 ".TB_PREF."credit_status.dissallow_invoices
143                 FROM ".TB_PREF."debtors_master, ".TB_PREF."credit_status
144                 WHERE ".TB_PREF."debtors_master.credit_status = ".TB_PREF."credit_status.id
145                         AND ".TB_PREF."debtors_master.debtor_no = ".db_escape($customer_id);
146
147         $result = db_query($sql, "could not query customers");
148
149         return db_fetch($result);
150 }
151
152 function get_customer_contacts($customer_id, $action=null)
153 {
154         $results = array();
155         $res = get_crm_persons('customer', $action, $customer_id);
156         while($contact = db_fetch($res))
157         {
158                 if ($contact['lang'] == 'C') // Fix for improper lang in demo sql files.
159                         $contact['lang'] = '';
160                 $results[] = $contact;
161         }       
162         return $results;
163 }
164
165 function get_current_cust_credit($customer_id)
166 {
167         $custdet = get_customer_details($customer_id);
168
169         return $custdet['credit_limit']-$custdet['Balance'];
170
171 }
172
173 function is_new_customer($id)
174 {
175         $tables = array('cust_branch', 'debtor_trans', 'recurrent_invoices', 'sales_orders');
176
177         return !key_in_foreign_table($id, $tables, 'debtor_no');
178 }
179
180 function get_customer_by_ref($reference)
181 {
182         $sql = "SELECT * FROM ".TB_PREF."debtors_master WHERE debtor_ref=".db_escape($reference);
183
184         $result = db_query($sql, "could not get customer");
185
186         return db_fetch($result);
187 }
188
189 ?>