Added tax calcualtion algorithm selection in sales and purchasing, driven by company...
[fa-stable.git] / purchasing / includes / db / suppliers_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_supplier($supp_name, $supp_ref, $address, $supp_address, $gst_no,
14         $website, $supp_account_no, $bank_account, $credit_limit, $dimension_id, $dimension2_id, 
15         $curr_code, $payment_terms, $payable_account, $purchase_account, $payment_discount_account, 
16         $notes, $tax_group_id, $tax_included, $tax_algorithm)
17 {
18         $sql = "INSERT INTO ".TB_PREF."suppliers (supp_name, supp_ref, address, supp_address, gst_no, website,
19                 supp_account_no, bank_account, credit_limit, dimension_id, dimension2_id, curr_code,
20                 payment_terms, payable_account, purchase_account, payment_discount_account, notes, 
21                 tax_group_id, tax_included, tax_algorithm)
22                 VALUES (".db_escape($_POST['supp_name']). ", "
23                 .db_escape($supp_ref). ", "
24                 .db_escape($address) . ", "
25                 .db_escape($supp_address) . ", "
26                 .db_escape($gst_no). ", "
27                 .db_escape($website). ", "
28                 .db_escape($supp_account_no). ", "
29                 .db_escape($bank_account). ", "
30                 .$credit_limit. ", "
31                 .db_escape($dimension_id). ", "
32                 .db_escape($dimension2_id). ", "
33                 .db_escape($curr_code). ", "
34                 .db_escape($payment_terms). ", "
35                 .db_escape($payable_account). ", "
36                 .db_escape($purchase_account). ", "
37                 .db_escape($payment_discount_account). ", "
38                 .db_escape($notes). ", "
39                 .db_escape($tax_group_id). ", "
40                 .db_escape($tax_included). ", "
41                 .db_escape($tax_algorithm). ")";
42
43         db_query($sql,"The supplier could not be added");
44 }
45
46 function update_supplier($supplier_id, $supp_name, $supp_ref, $address, $supp_address, $gst_no, 
47         $website, $supp_account_no, $bank_account, $credit_limit, $dimension_id, $dimension2_id, 
48         $curr_code, $payment_terms, $payable_account, $purchase_account, $payment_discount_account, 
49         $notes, $tax_group_id, $tax_included, $tax_algorithm)
50 {
51         $sql = "UPDATE ".TB_PREF."suppliers SET supp_name=".db_escape($supp_name) . ",
52                 supp_ref=".db_escape($supp_ref) . ",
53                 address=".db_escape($address) . ",
54                 supp_address=".db_escape($supp_address) . ",
55                 gst_no=".db_escape($gst_no) . ",
56                 website=".db_escape($website) . ",
57                 supp_account_no=".db_escape($supp_account_no) . ",
58                 bank_account=".db_escape($bank_account) . ",
59                 credit_limit=".$credit_limit . ",
60                 dimension_id=".db_escape($dimension_id) . ",
61                 dimension2_id=".db_escape($dimension2_id) . ",
62                 curr_code=".db_escape($curr_code).",
63                 payment_terms=".db_escape($payment_terms) . ",
64                 payable_account=".db_escape($payable_account) . ",
65                 purchase_account=".db_escape($purchase_account) . ",
66                 payment_discount_account=".db_escape($payment_discount_account) . ",
67                 notes=".db_escape($notes) . ",
68                 tax_group_id=".db_escape($tax_group_id). ",
69                 tax_included=".db_escape($tax_included).",
70                 tax_algorithm=".db_escape($tax_algorithm)
71                 ." WHERE supplier_id = ".db_escape($supplier_id);
72
73         db_query($sql,"The supplier could not be updated");
74 }
75
76 function delete_supplier($supplier_id)
77 {
78         $sql="DELETE FROM ".TB_PREF."suppliers WHERE supplier_id=".db_escape($supplier_id);
79         db_query($sql,"check failed");
80 }
81
82 function get_supplier_details($supplier_id, $to=null)
83 {
84
85         if ($to == null)
86                 $todate = date("Y-m-d");
87         else
88                 $todate = date2sql($to);
89         $past1 = get_company_pref('past_due_days');
90         $past2 = 2 * $past1;
91         // removed - supp_trans.alloc from all summations
92
93     $value = "(trans.ov_amount + trans.ov_gst + trans.ov_discount)";
94         $due = "IF (trans.type=".ST_SUPPINVOICE." OR trans.type=".ST_SUPPCREDIT.",trans.due_date,trans.tran_date)";
95     $sql = "SELECT supp.supp_name, supp.curr_code, ".TB_PREF."payment_terms.terms,
96
97                 Sum(IFNULL($value,0)) AS Balance,
98
99                 Sum(IF ((TO_DAYS('$todate') - TO_DAYS($due)) >= 0,$value,0)) AS Due,
100                 Sum(IF ((TO_DAYS('$todate') - TO_DAYS($due)) >= $past1,$value,0)) AS Overdue1,
101                 Sum(IF ((TO_DAYS('$todate') - TO_DAYS($due)) >= $past2,$value,0)) AS Overdue2,
102                 supp.credit_limit - Sum(IFNULL(IF(trans.type=".ST_SUPPCREDIT.", -1, 1) 
103                         * (ov_amount + ov_gst + ov_discount),0)) as cur_credit,
104                 supp.tax_group_id
105
106                 FROM ".TB_PREF."suppliers supp
107                          LEFT JOIN ".TB_PREF."supp_trans trans ON supp.supplier_id = trans.supplier_id AND trans.tran_date <= '$todate',
108                          ".TB_PREF."payment_terms
109
110                 WHERE
111                          supp.payment_terms = ".TB_PREF."payment_terms.terms_indicator
112                          AND supp.supplier_id = $supplier_id
113
114                 GROUP BY
115                           supp.supp_name,
116                           ".TB_PREF."payment_terms.terms,
117                           ".TB_PREF."payment_terms.days_before_due,
118                           ".TB_PREF."payment_terms.day_in_following_month";
119
120     $result = db_query($sql,"The supplier details could not be retrieved");
121     $supp = db_fetch($result);
122
123     return $supp;
124 }
125
126 function get_supplier($supplier_id)
127 {
128         $sql = "SELECT * FROM ".TB_PREF."suppliers WHERE supplier_id=".db_escape($supplier_id);
129
130         $result = db_query($sql, "could not get supplier");
131
132         return db_fetch($result);
133 }
134
135 function get_supplier_name($supplier_id)
136 {
137         $sql = "SELECT supp_name AS name FROM ".TB_PREF."suppliers WHERE supplier_id=".db_escape($supplier_id);
138
139         $result = db_query($sql, "could not get supplier");
140
141         $row = db_fetch_row($result);
142
143         return $row[0];
144 }
145
146 function get_supplier_accounts($supplier_id)
147 {
148         $sql = "SELECT payable_account,purchase_account,payment_discount_account FROM ".TB_PREF."suppliers WHERE supplier_id=".db_escape($supplier_id);
149
150         $result = db_query($sql, "could not get supplier");
151
152         return db_fetch($result);
153 }
154
155 function get_supplier_contacts($supplier_id, $action=null)
156 {
157         $results = array();
158         $res = get_crm_persons('supplier', $action, $supplier_id);
159         while($contact = db_fetch($res))
160                 $results[] = $contact;
161
162         return $results;
163 }
164
165 function get_current_supp_credit($supplier_id)
166 {
167         $suppdet = get_supplier_details($supplier_id);
168         return $suppdet['cur_credit'];
169
170 }
171
172 function is_new_supplier($id)
173 {
174         $tables = array('supp_trans', 'grn_batch', 'purch_orders', 'purch_data');
175
176         return !key_in_foreign_table($id, $tables, 'supplier_id');
177 }
178
179 function update_supp_tax_algorithm($supplier_id, $tax_algorithm)
180 {
181         $sql = "UPDATE ".TB_PREF."suppliers SET tax_algorithm=".db_escape($tax_algorithm)
182                 . " WHERE supplier_id=".db_escape($supplier_id);
183         return db_query($sql, "cannot update supplier's tax calculation algorithm");
184 }
185
186 ?>