Koha/opac/opac-image.pl
Charlotte Cordwell 59d436ee60 Bug 19991: use Modern::Perl in OPAC perl scripts
Test Case:
Check the following files have been updated from
use strict;
use warnings;
to
use Modern::Perl;

errors/400.pl
errors/401.pl
errors/402.pl
errors/403.pl
errors/404.pl
errors/500.pl
opac-account-pay-paypal-return.pl
opac-alert-subscribe.pl
opac-authorities-home.pl
opac-authoritiesdetail.pl
opac-browser.pl
opac-ics.pl
opac-image.pl
opac-imageviewer.pl
opac-messaging.pl
opac-modrequest-suspend.pl
opac-modrequest.pl
opac-mymessages.pl
opac-overdrive-search.pl
opac-passwd.pl
opac-patron-image.pl
opac-privacy.pl
opac-ratings-ajax.pl
opac-ratings.pl
opac-readingrecord.pl
opac-renew.pl
opac-sendshelf.pl
opac-serial-issues.pl
opac-showreviews.pl
opac-suggestions.pl
opac-tags_subject.pl
opac-topissues.pl
opac-user.pl
sco/help.pl
sco/printslip.pl
sco/sco-patron-image.pl
svc/overdrive_proxy
svc/suggestion
unapi

Signed-off-by: Maryse Simard <maryse.simard@inlibro.com>

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>

Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
2018-08-30 13:40:32 +00:00

104 lines
2.9 KiB
Perl
Executable file

#!/usr/bin/perl
#
# Copyright (C) 2011 C & P Bibliography Services
# Jared Camins-Esakov <jcamins@cpbibliograpy.com>
#
# based on patronimage.pl
#
# 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 CGI qw ( -utf8 );
use C4::Context;
use C4::Images;
$| = 1;
my $DEBUG = 0;
my $data = new CGI;
my $imagenumber;
=head1 NAME
opac-image.pl - Script for retrieving and formatting local cover images for display
=head1 SYNOPSIS
<img src="opac-image.pl?imagenumber=X" />
<img src="opac-image.pl?biblionumber=X" />
<img src="opac-image.pl?imagenumber=X&thumbnail=1" />
<img src="opac-image.pl?biblionumber=X&thumbnail=1" />
=head1 DESCRIPTION
This script, when called from within HTML and passed a valid imagenumber or
biblionumber, will retrieve the image data associated with that biblionumber
if one exists, format it in proper HTML format and pass it back to be displayed.
If the parameter thumbnail has been provided, a thumbnail will be returned
rather than the full-size image. When a biblionumber is provided rather than an
imagenumber, a random image is selected.
=cut
my ( $image, $mimetype ) = C4::Images->NoImage;
if ( C4::Context->preference("OPACLocalCoverImages") ) {
if ( defined $data->param('imagenumber') ) {
$imagenumber = $data->param('imagenumber');
}
elsif ( defined $data->param('biblionumber') ) {
my @imagenumbers = ListImagesForBiblio( scalar $data->param('biblionumber') );
if (@imagenumbers) {
$imagenumber = $imagenumbers[0];
}
else {
warn "No images for this biblio" if $DEBUG;
}
}
else {
$imagenumber = shift;
}
if ($imagenumber) {
warn "imagenumber passed in: $imagenumber" if $DEBUG;
my $imagedata = RetrieveImage($imagenumber);
if ($imagedata) {
if ( $data->param('thumbnail') ) {
$image = $imagedata->{'thumbnail'};
}
else {
$image = $imagedata->{'imagefile'};
}
$mimetype = $imagedata->{'mimetype'};
}
}
}
print $data->header(
-type => $mimetype,
-expires => '+30m',
-Content_Length => length($image)
), $image;
=head1 AUTHOR
Chris Nighswonger cnighswonger <at> foundations <dot> edu
modified for local cover images by Koustubha Kale kmkale <at> anantcorp <dot> com
=cut