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 //--------------------------------------------------------------------------------------------------
14 function get_reference($type, $id)
16 $sql = "SELECT * FROM ".TB_PREF."refs WHERE type=".db_escape($type)." AND id=".db_escape($id);
18 $result = db_query($sql, "could not query reference table");
19 $row = db_fetch($result);
20 return $row['reference'];
23 //--------------------------------------------------------------------------------------------------
25 function update_reference($type, $id, $reference)
27 $sql = "REPLACE ".TB_PREF."refs SET reference=".db_escape($reference)
28 .", type=".db_escape($type).", id=".db_escape($id);
29 db_query($sql, "could not update reference entry");
32 //--------------------------------------------------------------------------------------------------
34 function delete_reference($type, $id)
36 $sql = "DELETE FROM ".TB_PREF."refs WHERE type=".db_escape($type)." AND id=".db_escape($id);
38 return db_query($sql, "could not delete from reference table");
41 //--------------------------------------------------------------------------------------------------
43 function find_reference($type, $reference)
45 // ignore refs references for voided transactions
46 $sql = "SELECT r.id FROM ".TB_PREF."refs r LEFT JOIN ".TB_PREF."voided v ON"
47 ." r.type=v.type AND r.id=v.id"
48 ." WHERE r.type=".db_escape($type)
49 ." AND reference=".db_escape($reference)
50 ." AND ISNULL(`memo_`)";
52 $result = db_query($sql, "could not query reference table");
54 return (db_num_rows($result) > 0);
57 //--------------------------------------------------------------------------------------------------
59 function save_next_reference($type, $reference)
61 $sql = "UPDATE ".TB_PREF."sys_types SET next_reference=" . db_escape(trim($reference))
62 . " WHERE type_id = ".db_escape($type);
64 db_query($sql, "The next transaction ref for $type could not be updated");
67 //--------------------------------------------------------------------------------------------------
69 function get_next_reference($type)
71 $sql = "SELECT next_reference FROM ".TB_PREF."sys_types WHERE type_id = ".db_escape($type);
73 $result = db_query($sql,"The last transaction ref for $type could not be retreived");
75 $row = db_fetch_row($result);