sql/alter2.1.php

   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 class fa2_1 {
  13         var $version = '2.1';   // version installed
  14         var $description;
  15         var $sql = 'alter2.1.sql';
  16
  17         function fa2_1() {
  18                 $this->description = _('Upgrade from version 2.0 to 2.1');
  19         }
  20         //
  21         //      Install procedure. All additional changes
  22         //      not included in sql file should go here.
  23         //
  24         function install($pref, $force)
  25         {
  26                 global $db;
  27         /*
  28         Statement below is allowed only for MySQL >=4.0.4:
  29         UPDATE `0_bank_trans`, `0_bank_accounts`
  30                 SET 0_bank_trans.bank_act=0_bank_accounts.id
  31                 WHERE 0_bank_trans.bank_act=0_bank_accounts.account_code;
  32         */
  33                 $sql = "SELECT id, account_code FROM ".$pref."bank_accounts";
  34                 if(!($res = db_query($sql))) {
  35                         display_error(_("Cannot retrieve bank accounts codes")
  36                                 .':<br>'. db_error_msg($db));
  37                         return false;
  38                 }
  39                 while ($acc = db_fetch($res)) {
  40                         $sql = "UPDATE ".$pref."bank_trans SET bank_act='"
  41                                 .$acc['id']."' WHERE bank_act=".$acc['account_code'];
  42                         if (db_query($sql)==false) {
  43                         display_error(_("Cannot update bank transactions")
  44                                 .':<br>'. db_error_msg($db));
  45                                 return false;
  46                         }
  47                 }
  48                 // copy all item codes from stock_master into item_codes
  49                 $sql = "SELECT `stock_id`,`description`,`category_id` FROM ".$pref."stock_master";
  50                 $result = db_query($sql);
  51                 if (!$result) {
  52                         display_error(_("Cannot select stock identificators")
  53                                 .':<br>'. db_error_msg($db));
  54                         return false;
  55                 } else {
  56                         while ($row = db_fetch_assoc($result)) {
  57                                 $sql = "INSERT IGNORE "
  58                                         .$pref."item_codes (`item_code`,`stock_id`,`description`,`category_id`)
  59                                         VALUES('".$row['stock_id']."','".$row['stock_id']."','"
  60                                         .$row['description']."','".$row['category_id']."')";
  61                                 $res2 = db_query($sql);
  62                                 if (!$res2) {
  63                                         display_error(_("Cannot insert stock id into item_codes")
  64                                                 .':<br>'. db_error_msg($db));
  65                                         return false;
  66                                 }
  67                         }
  68                 }
  69                 // remove obsolete bank_trans_types table
  70                 // (DROP queries are skipped during non-forced upgrade)
  71                 $sql = "DROP TABLE IF EXISTS `0_bank_trans_types`";
  72                 db_query($sql);
  73                 //
  74                 //      Move all debtor and supplier trans tax details to new table
  75                 // (INSERT INTO t  SELECT ... FROM t ... available after 4.0.14)
  76                 // No easy way to restore net amount for 0% tax rate for moved
  77                 // FA 2.0 transactions, but who cares?
  78                 //
  79         $move_sql =array(
  80         "debtor_trans_tax_details" =>
  81                 "SELECT tr.tran_date, tr.type, tr.trans_no, dt.tax_type_id,
  82                         dt.rate, dt.included_in_price, dt.amount, tr.reference as ref,
  83                         tr.rate as ex_rate
  84                 FROM ".$pref."debtor_trans_tax_details dt
  85                         LEFT JOIN ".$pref."trans_tax_details tt
  86                                 ON dt.debtor_trans_no=tt.trans_no
  87                                 AND dt.debtor_trans_type=tt.trans_type,
  88                         ".$pref."debtor_trans tr
  89                 WHERE tt.trans_type is NULL
  90                         AND dt.debtor_trans_no = tr.trans_no
  91                         AND dt.debtor_trans_type = tr.type",
  92
  93         "supp_invoice_tax_items" =>
  94                 "SELECT tr.tran_date, tr.type, tr.trans_no, st.tax_type_id,
  95                         st.rate, st.included_in_price, st.amount, tr.supp_reference as ref,
  96                         tr.rate as ex_rate
  97                         FROM ".$pref."supp_invoice_tax_items st
  98                                 LEFT JOIN ".$pref."trans_tax_details tt
  99                                         ON st.supp_trans_no=tt.trans_no
 100                                         AND st.supp_trans_type=tt.trans_type,
 101                                         ".$pref."supp_trans tr
 102                                 WHERE tt.trans_type is NULL
 103                                         AND st.supp_trans_no = tr.trans_no
 104                                         AND st.supp_trans_type = tr.type");
 105
 106         foreach ($move_sql as $tbl => $sql) {
 107                 if (!check_table($pref, $tbl)){
 108                         $res = db_query($sql, "Cannot retrieve trans tax details from $tbl");
 109                         while ($row = db_fetch($res)) {
 110                                 $net_amount = $row['rate'] == 0 ?
 111                                         0 : ($row['included_in_price'] ?
 112                                                         ($row['amount']/$row['rate']*(100-$row['rate']))
 113                                                         :($row['amount']/$row['rate']*100));
 114                                 $sql2 = "INSERT INTO ".$pref."trans_tax_details
 115                                 (trans_type,trans_no,tran_date,tax_type_id,rate,ex_rate,
 116                                         included_in_price, net_amount, amount, memo)
 117                                 VALUES ('".$row['type']."','".$row['trans_no']."','"
 118                                         .$row['tran_date']."','".$row['tax_type_id']."','"
 119                                         .$row['rate']."','".$row['ex_rate']."','"
 120                                         .$row['included_in_price']."','".$net_amount
 121                                         ."','".$row['amount']."','".$row['ref']."')";
 122                                 db_query($sql2, "Cannot move trans tax details from $tbl");
 123                         }
 124                         db_query("DROP TABLE ".$pref.$tbl, "cannot remove $tbl");
 125                 }
 126         }
 127
 128                 return true;
 129         }
 130         //
 131         //      Checking before install
 132         //
 133         function pre_check($pref)
 134         {
 135         // We cannot perform successfull upgrade on system where the
 136         // trans tax details tables was deleted during previous try.
 137                 if (check_table($pref, 'debtor_trans_tax_details')
 138                         || check_table($pref, 'supp_invoice_tax_items')) {
 139                         display_error(_("Seems that system upgrade to version 2.1 has
 140                         been performed for this company already.<br> If something has gone
 141                         wrong and you want to retry upgrade process you MUST perform
 142                         database restore from last backup file first."));
 143
 144                         return false;
 145                 }
 146
 147                 return true; // true when ok, fail otherwise
 148         }
 149         //
 150         //      Test if patch was applied before.
 151         //
 152         function installed($pref) {
 153                 $n = 4; // number of features to be installed
 154                 if (!check_table($pref, 'item_codes')) $n--;
 155 //              if (!check_table($pref, 'company', 'foreign_codes')) $n--;
 156                 if (!check_table($pref, 'suppliers', 'credit_limit')) $n--;
 157                 if (!check_table($pref, 'bank_trans', 'reconciled',
 158                         array('Type'=>'date'))) $n--;
 159                 if (!check_table($pref, 'trans_tax_details')) $n--;
 160                 return $n == 0 ? true : 5 - $n;
 161         }
 162 };
 163
 164 $install = new fa2_1;
 165 ?>