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 function add_tax_type($name, $sales_gl_code, $purchasing_gl_code, $rate)
14 $sql = "INSERT INTO ".TB_PREF."tax_types (name, sales_gl_code, purchasing_gl_code, rate)
15 VALUES (".db_escape($name).", ".db_escape($sales_gl_code)
16 .", ".db_escape($purchasing_gl_code).", $rate)";
18 db_query($sql, "could not add tax type");
21 function update_tax_type($type_id, $name, $sales_gl_code, $purchasing_gl_code, $rate)
23 $sql = "UPDATE ".TB_PREF."tax_types SET name=".db_escape($name).",
24 sales_gl_code=".db_escape($sales_gl_code).",
25 purchasing_gl_code=".db_escape($purchasing_gl_code).",
27 WHERE id=".db_escape($type_id);
29 db_query($sql, "could not update tax type");
32 function get_all_tax_types($all=false)
34 $sql = "SELECT tax_type.*,
35 Chart1.account_name AS SalesAccountName,
36 Chart2.account_name AS PurchasingAccountName
37 FROM ".TB_PREF."tax_types tax_type LEFT JOIN "
38 .TB_PREF."chart_master AS Chart1 ON tax_type.sales_gl_code = Chart1.account_code LEFT JOIN "
39 .TB_PREF."chart_master AS Chart2 ON tax_type.purchasing_gl_code = Chart2.account_code";
41 if (!$all) $sql .= " AND !tax_type.inactive";
42 return db_query($sql, "could not get all tax types");
45 function get_all_tax_types_simple()
47 $sql = "SELECT * FROM ".TB_PREF."tax_types WHERE !inactive";
49 return db_query($sql, "could not get all tax types");
52 function get_tax_type($type_id)
54 $sql = "SELECT tax_type.*,
55 Chart1.account_name AS SalesAccountName,
56 Chart2.account_name AS PurchasingAccountName
57 FROM ".TB_PREF."tax_types tax_type LEFT JOIN "
58 .TB_PREF."chart_master AS Chart1 ON tax_type.sales_gl_code = Chart1.account_code LEFT JOIN "
59 .TB_PREF."chart_master AS Chart2 ON tax_type.purchasing_gl_code = Chart2.account_code
60 WHERE id=".db_escape($type_id);
62 $result = db_query($sql, "could not get tax type");
63 return db_fetch($result);
66 function get_tax_type_rate($type_id)
68 $sql = "SELECT rate FROM ".TB_PREF."tax_types WHERE id=".db_escape($type_id);
70 $result = db_query($sql, "could not get tax type rate");
72 $row = db_fetch_row($result);
73 return is_array($row) ? $row[0] : false;
76 function delete_tax_type($type_id)
80 $sql = "DELETE FROM ".TB_PREF."tax_types WHERE id=".db_escape($type_id);
82 db_query($sql, "could not delete tax type");
84 // also delete any item tax exemptions associated with this type
85 $sql = "DELETE FROM ".TB_PREF."item_tax_type_exemptions WHERE tax_type_id=".db_escape($type_id);
87 db_query($sql, "could not delete item tax type exemptions");
93 Check if gl_code is used by more than 2 tax types,
94 or check if the two gl codes are not used by any other
95 than selected tax type.
96 Necessary for pre-2.2 installations.
98 function is_tax_gl_unique($gl_code, $gl_code2=-1, $selected_id=-1) {
100 $purch_code = $gl_code2== -1 ? $gl_code : $gl_code2;
102 $sql = "SELECT count(*) FROM "
104 WHERE (sales_gl_code=" .db_escape($gl_code)
105 ." OR purchasing_gl_code=" .db_escape($purch_code). ")";
107 if ($selected_id != -1)
108 $sql .= " AND id!=".db_escape($selected_id);
110 $res = db_query($sql, "could not query gl account uniqueness");
111 $row = db_fetch($res);
113 return $gl_code2 == -1 ? ($row[0] <= 1) : ($row[0] == 0);
116 function is_tax_account($account_code)
118 $sql= "SELECT id FROM ".TB_PREF."tax_types WHERE
119 sales_gl_code=".db_escape($account_code)." OR purchasing_gl_code=".db_escape($account_code);
120 $result = db_query($sql, "checking account is tax account");
121 if (db_num_rows($result) > 0) {
122 $acct = db_fetch($result);