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package Koha::Installer; |
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use Modern::Perl; |
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require Koha; |
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require Koha::Database; |
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sub needs_update { |
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my $dbh = Koha::Database::dbh(); |
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my $sql = "SELECT value FROM systempreferences WHERE variable = 'Version'"; |
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my $sth = $dbh->prepare($sql); |
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$sth->execute(); |
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my $row = $sth->fetchrow_arrayref(); |
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my $db_version = $row->[0]; |
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my $koha_version = Koha->version; |
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my $code_version = TransformToNum($koha_version); |
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if ( $db_version == $code_version ) { |
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return; |
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} |
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return 1; |
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} |
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=head2 TransformToNum |
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Transform the Koha version from a 4 parts string |
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to a number, with just 1 . |
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=cut |
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sub TransformToNum { |
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my $version = shift; |
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# remove the 3 last . to have a Perl number |
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$version =~ s/(.*\..*)\.(.*)\.(.*)/$1$2$3/; |
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# three X's at the end indicate that you are testing patch with dbrev |
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# change it into 999 |
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# prevents error on a < comparison between strings (should be: lt) |
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$version =~ s/XXX$/999/; |
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return $version; |
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} |
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1; |