/[webpac]/trunk/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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Annotation of /trunk/isis_sf.pm

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Revision 622 - (hide annotations)
Sat Jan 1 19:01:55 2005 UTC (19 years, 1 month ago) by dpavlin
File size: 532 byte(s)
use IsisDB module instead of OpenIsis -- this will fix various problems in
index generation becasue IsisDB doesn't have problems as OpenIsis perl
bindings does.

1 dpavlin 10 #
2 dpavlin 105 # isis_sf($isis_row,'isis_field'[,'subfield'])
3 dpavlin 10 #
4 dpavlin 105 # e.g. isis_sf($row,'700','a')
5 dpavlin 10 #
6 dpavlin 105 sub isis_sf {
7 dpavlin 10 my $row = shift @_;
8     my $isis_id = shift @_;
9     my $subfield = shift @_;
10    
11 dpavlin 29 my $i = shift @_ || 0;
12    
13     my $out;
14    
15     if ($row->{$isis_id}->[$i]) {
16 dpavlin 45 if (! $subfield) {
17 dpavlin 10 # subfield list undef, empty or no defined subfields for this record
18 dpavlin 619 my $all_sf = $row->{record}->{$isis_id}->[$i];
19     $all_sf =~ s/\^./ /g; # nuke definitions
20 dpavlin 29 return $all_sf;
21 dpavlin 45 }
22 dpavlin 619 my $sf = $row->{$isis_id}->[$i]->{$subfield};
23     return $sf if ($sf);
24 dpavlin 10 }
25     }
26    
27     1;
28    

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