projekt kivitendo

  my $update_available = $dbupdater->update_available($dbversion) || $dbupdater->update2_available($dbh);

  $self->dbupdate($form);

sub dbupdate {

  $main::lxdebug->enter_sub();

  my ($self, $form) = @_;

  local *SQLDIR;

  my @upgradescripts = ();

  my $query;

  my $rc = -2;

  if ($form->{dbupdate}) {

    # read update scripts into memory

    opendir(SQLDIR, "sql/Pg-upgrade")

      or &error("", "sql/Pg-upgrade : $!");

    @upgradescripts =

      sort(cmp_script_version

           grep(/Pg-upgrade-.*?\.(sql|pl)$/,

                readdir(SQLDIR)));

    closedir(SQLDIR);

  }

  my $dbupdater = SL::DBUpgrade2->new(form => $form);

  foreach my $db (split(/ /, $form->{dbupdate})) {

    next unless $form->{$db};

    # strip db from dataset

    $db =~ s/^db//;

    &dbconnect_vars($form, $db);

    my $dbh = SL::DBConnect->connect($form->{dbconnect}, $form->{dbuser}, $form->{dbpasswd}, SL::DBConnect->get_options)

      or $form->dberror;

    $dbh->do($form->{dboptions}) if ($form->{dboptions});

    # check version

    $query = qq|SELECT version FROM defaults|;

    my ($version) = selectrow_query($form, $dbh, $query);

    next unless $version;

    $version = calc_version($version);

    foreach my $upgradescript (@upgradescripts) {

      my $a = $upgradescript;

      $a =~ s/^Pg-upgrade-|\.(sql|pl)$//g;

      my ($mindb, $maxdb) = split /-/, $a;

      my $str_maxdb = $maxdb;

      $mindb = calc_version($mindb);

      $maxdb = calc_version($maxdb);

      next if ($version >= $maxdb);

      # if there is no upgrade script exit

      last if ($version < $mindb);

      # apply upgrade

      $main::lxdebug->message(LXDebug->DEBUG2(), "Applying Update $upgradescript");

      $dbupdater->process_file($dbh, "sql/Pg-upgrade/$upgradescript", $str_maxdb);

      $version = $maxdb;

    }

    $rc = 0;

    $dbh->disconnect;

  }

  $main::lxdebug->leave_sub();

  return $rc;

}