my $ean = GetNormalizedEAN($record,$marcflavour);
my $oclc = GetNormalizedOCLCNumber($record,$marcflavour);
my $isbn = GetNormalizedISBN(undef,$record,$marcflavour);
-
+my $content_identifier_exists = 1 if ($isbn or $ean or $oclc);
$template->param(
normalized_upc => $upc,
normalized_ean => $ean,
normalized_oclc => $oclc,
normalized_isbn => $isbn,
+ content_identifier_exists => $content_identifier_exists,
);
#coping with subscriptions