opac/tracklinks.pl

   1 #!/usr/bin/perl
   2
   3 # script to log clicks on links to external urls
   4
   5 # Copyright 2012 Catalyst IT
   6 # This file is part of Koha.
   7 #
   8 # Koha is free software; you can redistribute it and/or modify it
   9 # under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 3 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # Koha is distributed in the hope that it will be useful, but
  14 # WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  20
  21 use Modern::Perl;
  22 use C4::Context;
  23 use C4::Auth qw(checkauth);
  24 use C4::Biblio;
  25 use C4::Output;
  26 use Koha::Items;
  27 use Koha::Linktracker;
  28 use CGI qw ( -utf8 );
  29 use List::MoreUtils qw(any);
  30
  31 my $cgi = CGI->new;
  32 my $uri = $cgi->param('uri') || '';
  33 my $biblionumber = $cgi->param('biblionumber') || 0;
  34 my $itemnumber   = $cgi->param('itemnumber')   || 0;
  35
  36 my $tracking_method = C4::Context->preference('TrackClicks');
  37 unless ( $tracking_method ) {
  38     output_error( $cgi, '404' );
  39     exit;
  40 }
  41 my $tracker = Koha::Linktracker->new(
  42     { trackingmethod => $tracking_method } );
  43 if ($uri && ($biblionumber || $itemnumber) ) {
  44     my $borrowernumber = 0;
  45
  46     # we have a uri and we want to track
  47     if ( $tracker->trackingmethod() eq 'track' ) {
  48         my ( $user, $cookie, $sessionID, $flags ) =
  49           checkauth( $cgi, 1, {}, 'opac' );
  50         my $userenv = C4::Context->userenv;
  51
  52         if (   defined($userenv)
  53             && ref($userenv) eq 'HASH'
  54             && $userenv->{number} )
  55         {
  56             $borrowernumber = $userenv->{number};
  57         }
  58
  59         # get borrower info
  60     }
  61
  62     my $record = C4::Biblio::GetMarcBiblio({ biblionumber => $biblionumber });
  63     my $marc_urls = $record ? C4::Biblio::GetMarcUrls($record, C4::Context->preference('marcflavour')) : [];
  64     my $search_crit = { uri => $uri };
  65     if( $itemnumber ) { # itemnumber is leading over biblionumber
  66         $search_crit->{itemnumber} = $itemnumber;
  67     } elsif( $biblionumber ) {
  68         $search_crit->{biblionumber} = $biblionumber;
  69     }
  70     if ( ( any { $_ eq $uri } map { $_->{MARCURL} } @$marc_urls )
  71         || Koha::Items->search( $search_crit )->count )
  72     {
  73         $tracker->trackclick(
  74             {
  75                 uri            => $uri,
  76                 biblionumber   => $biblionumber,
  77                 borrowernumber => $borrowernumber,
  78                 itemnumber     => $itemnumber
  79             }
  80         ) if (   $tracker->trackingmethod() eq 'track' || $tracker->trackingmethod() eq 'anonymous' );
  81         print $cgi->redirect($uri);
  82         exit;
  83     }
  84 }
  85
  86 output_error( $cgi, '404' );
  87 exit;