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#!/usr/bin/perl |
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# script to log clicks on links to external urls |
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# Copyright 2012 Catalyst IT |
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# This file is part of Koha. |
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# |
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# Koha is free software; you can redistribute it and/or modify it under the |
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# terms of the GNU General Public License as published by the Free Software |
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# Foundation; either version 2 of the License, or (at your option) any later |
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# version. |
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# |
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# Koha is distributed in the hope that it will be useful, but WITHOUT ANY |
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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# A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License along |
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# with Koha; if not, write to the Free Software Foundation, Inc., |
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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use Modern::Perl; |
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use C4::Context; |
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use C4::Auth qw(checkauth); |
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use CGI; |
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my $trackinglinks = C4::Context->preference('TrackClicks'); |
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my $cgi = new CGI; |
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my $uri = $cgi->param('uri') || ''; |
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if ($uri) { |
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if ( $trackinglinks eq 'track' || $trackinglinks eq 'anonymous' ) { |
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my $borrowernumber = 0; |
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# we have a uri and we want to track |
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if ( $trackinglinks eq 'track' ) { |
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my ( $user, $cookie, $sessionID, $flags ) = |
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checkauth( $cgi, 1, '', 'opac' ); |
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my $userenv = C4::Context->userenv; |
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if ( defined($userenv) |
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&& ref($userenv) eq 'HASH' |
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&& $userenv->{number} ) |
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{ |
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$borrowernumber = $userenv->{number}; |
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} |
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# get borrower info |
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} |
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my $biblionumber = $cgi->param('biblionumber') || 0; |
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my $itemnumber = $cgi->param('itemnumber') || 0; |
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trackclick( $uri, $biblionumber, $borrowernumber, $itemnumber ); |
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print $cgi->redirect($uri); |
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} |
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else { |
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# We have a valid url, but we shouldn't track it, just redirect |
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print $cgi->redirect($uri); |
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} |
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} |
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else { |
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# we shouldn't be here, bail out |
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print $cgi->redirect("/cgi-bin/koha/errors/404.pl"); # escape early |
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exit; |
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} |
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sub trackclick { |
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my ( $uri, $biblionumber, $borrowernumber, $itemnumber ) = @_; |
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my $dbh = C4::Context->dbh(); |
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my $query = "INSERT INTO linktracker (biblionumber,itemnumber,borrowernumber |
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,url,timeclicked) VALUES (?,?,?,?,now())"; |
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my $sth = $dbh->prepare($query); |
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$sth->execute( $biblionumber, $itemnumber, $borrowernumber, $uri ); |
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} |