/[webpac]/branches/drustvene/isis_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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Contents of /branches/drustvene/isis_sf.pm

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Revision 627 - (show annotations)
Sun Jan 2 21:24:51 2005 UTC (15 years, 11 months ago) by dpavlin
File size: 532 byte(s)
sync to trunk (to test development version)

1 #
2 # isis_sf($isis_row,'isis_field'[,'subfield'])
3 #
4 # e.g. isis_sf($row,'700','a')
5 #
6 sub isis_sf {
7 my $row = shift @_;
8 my $isis_id = shift @_;
9 my $subfield = shift @_;
10
11 my $i = shift @_ || 0;
12
13 my $out;
14
15 if ($row->{$isis_id}->[$i]) {
16 if (! $subfield) {
17 # subfield list undef, empty or no defined subfields for this record
18 my $all_sf = $row->{record}->{$isis_id}->[$i];
19 $all_sf =~ s/\^./ /g; # nuke definitions
20 return $all_sf;
21 }
22 my $sf = $row->{$isis_id}->[$i]->{$subfield};
23 return $sf if ($sf);
24 }
25 }
26
27 1;
28

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