#!/usr/bin/perl
#script to provide virtualshelf management
# WARNING: This file uses 4-character tabs!
#
# $Header$
#
# Copyright 2000-2002 Katipo Communications
#
# 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 2 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
use strict;
use warnings;
use CGI;
use C4::Biblio;
use C4::VirtualShelves qw/:DEFAULT GetAllShelves/;
use C4::Output;
use C4::Auth;
our $query = new CGI;
our @biblionumber = $query->param('biblionumber');
our $selectedshelf = $query->param('selectedshelf');
our $newshelf = $query->param('newshelf');
our $shelfnumber = $query->param('shelfnumber');
our $newvirtualshelf = $query->param('newvirtualshelf');
our $category = $query->param('category');
our $authorized = 1;
our $errcode = 0;
our @biblios;
our ( $template, $loggedinuser, $cookie ) = get_template_and_user(
{
template_name => "opac-addbybiblionumber.tmpl",
query => $query,
type => "opac",
authnotrequired => 0,
}
);
if( $newvirtualshelf) {
HandleNewVirtualShelf();
exit if $authorized;
ShowTemplate(); #error message
}
elsif($shelfnumber) {
HandleShelfNumber();
exit if $authorized;
ShowTemplate(); #error message
}
elsif($selectedshelf) {
HandleSelectedShelf();
LoadBib() if $authorized;
ShowTemplate();
}
else {
HandleSelect();
LoadBib() if $authorized;
ShowTemplate();
}
#end
sub AddBibliosToShelf {
#splits incoming biblionumber(s) to array and adds each to shelf.
my ($shelfnumber,@biblionumber)=@_;
#multiple bibs might come in as '/' delimited string (from where, i don't see), or as array.
if (scalar(@biblionumber) == 1) {
@biblionumber = (split /\//,$biblionumber[0]);
}
for my $bib (@biblionumber) {
AddToShelf($bib, $shelfnumber, $loggedinuser);
}
}
sub HandleNewVirtualShelf {
if($authorized= ShelfPossibleAction($loggedinuser, undef, $category==1? 'new_private': 'new_public')) {
$shelfnumber = AddShelf( {
shelfname => $newvirtualshelf,
category => $category }, $loggedinuser);
if($shelfnumber == -1) {
$authorized=0;
$errcode=1;
return;
}
AddBibliosToShelf($shelfnumber, @biblionumber);
#Reload the page where you came from
print $query->header;
print "";
}
}
sub HandleShelfNumber {
if($authorized= ShelfPossibleAction($loggedinuser, $shelfnumber, 'add')) {
AddBibliosToShelf($shelfnumber,@biblionumber);
#Close this page and return
print $query->header;
print "";
}
}
sub HandleSelectedShelf {
if($authorized= ShelfPossibleAction( $loggedinuser, $selectedshelf, 'add')){
#adding to specific shelf
my ($singleshelf, $singleshelfname)= GetShelf($query->param('selectedshelf'));
$template->param(
singleshelf => 1,
shelfnumber => $singleshelf,
shelfname => $singleshelfname,
);
}
}
sub HandleSelect {
return unless $authorized= $loggedinuser>0;
my $privateshelves = GetAllShelves(1,$loggedinuser,1);
if(@{$privateshelves}){
$template->param (
privatevirtualshelves => $privateshelves,
existingshelves => 1
);
}
my $publicshelves = GetAllShelves(2,$loggedinuser,1);
if(@{$publicshelves}){
$template->param (
publicvirtualshelves => $publicshelves,
existingshelves => 1
);
}
}
sub LoadBib {
#see comment in AddBibliosToShelf
if (scalar(@biblionumber) == 1) {
@biblionumber = (split /\//,$biblionumber[0]);
}
for my $bib (@biblionumber) {
my $data = GetBiblioData( $bib );
push(@biblios,
{ biblionumber => $bib,
title => $data->{'title'},
author => $data->{'author'},
} );
}
$template->param(
multiple => (scalar(@biblios) > 1),
total => scalar @biblios,
biblios => \@biblios,
);
}
sub ShowTemplate {
$template->param (
newshelf => $newshelf||0,
authorized => $authorized,
errcode => $errcode,
OpacAllowPublicListCreation => C4::Context->preference('OpacAllowPublicListCreation'),
);
output_html_with_http_headers $query, $cookie, $template->output;
}