/[webpac]/trunk/marc_sf.pm
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 90 by dpavlin, Sun Jul 13 13:22:50 2003 UTC revision 215 by dpavlin, Sun Feb 1 22:06:00 2004 UTC
# Line 1  Line 1 
1  #  #
2  # get_sf($marc,'field'[,'subfield'])  # marc_sf($marc,'field'[,'subfield'])
3  #  #
4  # e.g. get_sf($row,'700','a')  # e.g. marc_sf($row,'700','a')
5  #  #
6  sub get_sf {  sub marc_sf {
7          my $marc = shift @_;          my $marc = shift @_ || die "marc_sf: needs record";
8          my $f = shift @_;          my $f = shift @_ || die "marc_sf: needs field name";
9          my $s = shift @_;          my $s = shift @_;
10    
11          my $i = shift @_ || 0;          my $i = shift @_ || 0;
12    
13          my @out = $marc->getvalue({record=>$marc->marc_count(),field=>$f,subfield=>$s,delimiter=>" "});          my $rec = $main::cache->{marc_record} || die '$cache->{marc_record} is undefined!';
14    
15            my @out = $marc->getvalue({record=>$rec,field=>$f,subfield=>$s});
16    
17          return $out[$i] if (@out && $out[$i]);          return $out[$i] if (@out && $out[$i]);
18  }  }
19    

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