Koha/opac/tracklinks.pl
Nick Clemens 0eb7bf0caf Bug 20218: Fix matching of uri in tracklinks
The current code matches using a regex, this breaks when the url
contains special characters. We swtich it to equality check

To test:
1 - Enable TrackClicks (either track or anonymous)
2 - Find the URL of a biblio in the OPAC
3 - Paste this into the 856$u of another record
    (or use any url containing a '?' or other characters)
4 - View the record in the opac
5 - Click the URL
6 - 404 Error!
7 - Apply patch
8 - Try again
9 - Success!

Signed-off-by: Claire Gravely <claire.gravely@bsz-bw.de>

Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
2018-02-27 15:58:32 -03:00

82 lines
2.6 KiB
Perl
Executable file

#!/usr/bin/perl
# script to log clicks on links to external urls
# Copyright 2012 Catalyst IT
# This file is part of Koha.
#
# Koha is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# Koha is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Koha; if not, see <http://www.gnu.org/licenses>.
use Modern::Perl;
use C4::Context;
use C4::Auth qw(checkauth);
use C4::Biblio;
use Koha::Linktracker;
use CGI qw ( -utf8 );
my $cgi = new CGI;
my $uri = $cgi->param('uri') || '';
my $tracker = Koha::Linktracker->new(
{ trackingmethod => C4::Context->preference('TrackClicks') } );
if ($uri) {
if ( $tracker->trackingmethod() eq 'track'
|| $tracker->trackingmethod() eq 'anonymous' )
{
my $borrowernumber = 0;
# we have a uri and we want to track
if ( $tracker->trackingmethod() eq 'track' ) {
my ( $user, $cookie, $sessionID, $flags ) =
checkauth( $cgi, 1, {}, 'opac' );
my $userenv = C4::Context->userenv;
if ( defined($userenv)
&& ref($userenv) eq 'HASH'
&& $userenv->{number} )
{
$borrowernumber = $userenv->{number};
}
# get borrower info
}
my $biblionumber = $cgi->param('biblionumber') || 0;
my $itemnumber = $cgi->param('itemnumber') || 0;
my $record = C4::Biblio::GetMarcBiblio({ biblionumber => $biblionumber });
my $marc_urls = C4::Biblio::GetMarcUrls($record, C4::Context->preference('marcflavour'));
if ( grep { $_ eq $uri } map { $_->{MARCURL} } @$marc_urls ) {
$tracker->trackclick(
{
uri => $uri,
biblionumber => $biblionumber,
borrowernumber => $borrowernumber,
itemnumber => $itemnumber
}
);
print $cgi->redirect($uri);
exit;
}
}
else {
# We have a valid url, but we shouldn't track it, just redirect
print $cgi->redirect($uri);
exit;
}
}
print $cgi->redirect("/cgi-bin/koha/errors/404.pl"); # escape early
exit;