1 |
dpavlin |
62 |
# |
2 |
dpavlin |
105 |
# marc_sf($marc,'field'[,'subfield']) |
3 |
dpavlin |
62 |
# |
4 |
dpavlin |
105 |
# e.g. marc_sf($row,'700','a') |
5 |
dpavlin |
62 |
# |
6 |
dpavlin |
105 |
sub marc_sf { |
7 |
dpavlin |
169 |
my $marc = shift @_ || die "marc_sf: needs record"; |
8 |
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my $f = shift @_ || die "marc_sf: needs field name"; |
9 |
dpavlin |
62 |
my $s = shift @_; |
10 |
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11 |
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my $i = shift @_ || 0; |
12 |
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13 |
dpavlin |
215 |
my $rec = $main::cache->{marc_record} || die '$cache->{marc_record} is undefined!'; |
14 |
dpavlin |
139 |
|
15 |
dpavlin |
215 |
my @out = $marc->getvalue({record=>$rec,field=>$f,subfield=>$s}); |
16 |
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17 |
dpavlin |
90 |
return $out[$i] if (@out && $out[$i]); |
18 |
dpavlin |
62 |
} |
19 |
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20 |
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1; |
21 |
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