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 ***********************************************************************/
14 var $version = '2.3'; // version installed
16 var $sql = 'alter2.3.sql';
20 $this->description = _('Upgrade from version 2.2 to 2.3');
24 // Install procedure. All additional changes
25 // not included in sql file should go here.
27 function install($pref, $force)
29 // remove old prefereces table after upgrade script has been executed
30 $sql = "DROP TABLE IF EXISTS `".$pref."company`";
32 return db_query($sql) && update_company_prefs(array('version_id'=>'2.3'));
35 // Checking before install
37 function pre_check($pref, $force)
42 // Test if patch was applied before.
44 function installed($pref) {
45 $n = 2; // number of patches to be installed
48 if (!check_table($pref, 'comments', 'type', array('Key'=>'MUL'))) $patchcnt++;
49 if (!check_table($pref, 'sys_prefs')) $patchcnt++;
52 return $n == 0 ? true : $patchcnt;