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package C4::ILSDI::Utility; |
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package C4::ILSDI::Utility; |
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# Copyright 2009 SARL Biblibre |
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# Copyright 2009 SARL Biblibre |
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# Copyright 2011 software.coop and MJ Ray |
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# |
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# |
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# This file is part of Koha. |
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# This file is part of Koha. |
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# |
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# |
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use C4::Members;
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use C4::Items; |
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use C4::Items; |
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use C4::Circulation; |
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use C4::Circulation; |
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use C4::Biblio; |
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use C4::Biblio; |
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use C4::Reserves qw(GetReservesFromBorrowernumber); |
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use C4::Reserves qw(GetReservesFromBorrowernumber CanBookBeReserved); |
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use C4::Context; |
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use C4::Context; |
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use C4::Branch qw/GetBranchName/; |
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use C4::Branch qw/GetBranchName/; |
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use Digest::MD5 qw(md5_base64); |
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use Digest::MD5 qw(md5_base64); |
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BEGIN {
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require Exporter; |
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require Exporter; |
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@ISA = qw(Exporter); |
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@ISA = qw(Exporter); |
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@EXPORT = qw( |
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@EXPORT = qw( |
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&BorrowerExists &CanBookBeReserved &Availability |
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&BorrowerExists &Availability |
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); |
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); |
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} |
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} |
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sub BorrowerExists {
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return $sth->fetchrow; |
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return $sth->fetchrow; |
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} |
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} |
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=head2 CanBookBeReserved |
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Checks if a book (at bibliographic level) can be reserved by a borrower. |
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if ( CanBookBeReserved($borrower, $biblionumber) ) { |
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# Do stuff |
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} |
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=cut |
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sub CanBookBeReserved { |
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my ( $borrower, $biblionumber ) = @_; |
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my $MAXIMUM_NUMBER_OF_RESERVES = C4::Context->preference("maxreserves"); |
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my $MAXOUTSTANDING = C4::Context->preference("maxoutstanding"); |
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my $out = 1; |
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if ( $borrower->{'amountoutstanding'} > $MAXOUTSTANDING ) { |
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$out = undef; |
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} |
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if ( $borrower->{gonenoaddress} eq 1 ) { |
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$out = undef; |
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} |
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if ( $borrower->{lost} eq 1 ) { |
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$out = undef; |
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} |
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if ( $borrower->{debarred} ) { |
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$out = undef; |
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} |
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my @reserves = GetReservesFromBorrowernumber( $borrower->{'borrowernumber'} ); |
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if ( $MAXIMUM_NUMBER_OF_RESERVES && scalar(@reserves) >= $MAXIMUM_NUMBER_OF_RESERVES ) { |
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$out = undef; |
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} |
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foreach my $res (@reserves) { |
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if ( $res->{'biblionumber'} == $biblionumber ) { |
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$out = undef; |
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} |
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} |
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my $issues = GetPendingIssues( $borrower->{'borrowernumber'} ); |
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foreach my $issue (@$issues) { |
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if ( $issue->{'biblionumber'} == $biblionumber ) { |
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$out = undef; |
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} |
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} |
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return $out; |
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} |
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=head2 Availability |
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=head2 Availability |
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Returns, for an itemnumber, an array containing availability information. |
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Returns, for an itemnumber, an array containing availability information. |
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