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improvement: path limit in URL works without full result display
[webpac]
/
marc_sf.pm
diff --git
a/marc_sf.pm
b/marc_sf.pm
index
728759e
..
0cae113
100644
(file)
--- a/
marc_sf.pm
+++ b/
marc_sf.pm
@@
-1,18
+1,20
@@
#
#
-#
get
_sf($marc,'field'[,'subfield'])
+#
marc
_sf($marc,'field'[,'subfield'])
#
#
-# e.g.
get
_sf($row,'700','a')
+# e.g.
marc
_sf($row,'700','a')
#
#
-sub
get
_sf {
- my $marc = shift @_;
- my $f = shift @_;
+sub
marc
_sf {
+ my $marc = shift @_
|| die "marc_sf: needs record"
;
+ my $f = shift @_
|| die "marc_sf: needs field name"
;
my $s = shift @_;
my $i = shift @_ || 0;
my $s = shift @_;
my $i = shift @_ || 0;
- my $
out
;
+ my $
rec = $main::cache->{marc_record} || die '$cache->{marc_record} is undefined!'
;
- return $marc->getfirstvalue({record=>$marc->marc_count(),field=>$f,subfield=>$s,delimiter=>" "});
+ my @out = $marc->getvalue({record=>$rec,field=>$f,subfield=>$s});
+
+ return $out[$i] if (@out && $out[$i]);
}
1;
}
1;