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6747 Checks in opac-export

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Added check on returned marc. If record does not exist, generate 404. (Prevents 500 errors by Googlebot on deleted records.)
Fixed typo, whitespace. Removed if on op=export. Added check on format.

Signed-off-by: Owen Leonard <oleonard@myacpl.org>
Signed-off-by: Ian Walls <ian.walls@bywatersolutions.com>
Signed-off-by: Chris Cormack <chrisc@catalyst.net.nz>
This commit is contained in:
Marcel de Rooy 2011-08-22 14:02:03 +02:00 committed by Chris Cormack
parent 7192572496
commit 223156ea74
1 changed files with 52 additions and 55 deletions
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107
opac/opac-export.pl
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@ -18,7 +18,6 @@
# Suite 330, Boston, MA 02111-1307 USA
#
use strict;
use warnings;
@ -31,59 +30,57 @@ use C4::Auth;
use C4::Ris;
my $query = new CGI;
my $op=$query->param("op");
my $format=$query->param("format");
if ($op eq "export") {
my $biblionumber = $query->param("bib");
my $error;
my $op=$query->param("op")||''; #op=export is currently the only use
my $format=$query->param("format")||'utf8';
my $biblionumber = $query->param("bib")||0;
my ($marc, $error)= ('','');
if ($biblionumber){
my $marc = GetMarcBiblio($biblionumber, 1);
if ($format =~ /endnote/) {
$marc = marc2endnote($marc);
$format = 'endnote';
}
elsif ($format =~ /marcxml/) {
$marc = marc2marcxml($marc);
}
elsif ($format=~ /mods/) {
$marc = marc2modsxml($marc);
}
elsif ($format =~ /ris/) {
$marc = marc2ris(MARC::Record->new_from_usmarc($marc));
}
elsif ($format =~ /bibtex/) {
$marc = marc2bibtex(C4::Biblio::GetMarcBiblio($biblionumber),$biblionumber);
}
elsif ($format =~ /dc/) {
($error,$marc) = marc2dcxml($marc,1);
$format = "dublin-core.xml";
}
elsif ($format =~ /marc8/) {
($error,$marc) = changeEncoding($marc,"MARC","MARC21","MARC-8");
if (! $error){
$marc = $marc->as_usmarc();
}
}
elsif ($format =~ /utf8/) {
C4::Charset::SetUTF8Flag($marc,1);
$marc = $marc->as_usmarc();
}
if ($error){
print $query->header();
print $query->start_html();
print "<h1>An error occured </h1>";
print $error;
print $query->end_html();
}
else {
print $query->header(
-type => 'application/octet-stream',
-attachment=>"bib-$biblionumber.$format");
print $marc;
}
}
$marc = GetMarcBiblio($biblionumber, 1) if $biblionumber;
if(!$marc) {
print $query->redirect("/cgi-bin/koha/errors/404.pl");
exit;
}
elsif ($format =~ /endnote/) {
$marc = marc2endnote($marc);
}
elsif ($format =~ /marcxml/) {
$marc = marc2marcxml($marc);
}
elsif ($format=~ /mods/) {
$marc = marc2modsxml($marc);
}
elsif ($format =~ /ris/) {
$marc = marc2ris(MARC::Record->new_from_usmarc($marc));
}
elsif ($format =~ /bibtex/) {
$marc = marc2bibtex(C4::Biblio::GetMarcBiblio($biblionumber),$biblionumber);
}
elsif ($format =~ /dc/) {
($error,$marc) = marc2dcxml($marc,1);
$format = "dublin-core.xml";
}
elsif ($format =~ /marc8/) {
($error,$marc) = changeEncoding($marc,"MARC","MARC21","MARC-8");
$marc = $marc->as_usmarc() unless $error;
}
elsif ($format =~ /utf8/) {
C4::Charset::SetUTF8Flag($marc,1);
$marc = $marc->as_usmarc();
}
else {
$error= "Format $format is not supported.";
}
if ($error){
print $query->header();
print $query->start_html();
print "<h1>An error occurred </h1>";
print $error;
print $query->end_html();
}
else {
print $query->header(
-type => 'application/octet-stream',
-attachment=>"bib-$biblionumber.$format");
print $marc;
}