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#!/usr/bin/perl
# Copyright 2015 Koha Team
#
# 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::Auth qw( get_template_and_user );
use C4::Biblio qw( GetMarcBiblio );
use C4::Koha qw(
GetNormalizedEAN
GetNormalizedISBN
GetNormalizedOCLCNumber
GetNormalizedUPC
);
use C4::Items qw( GetItemsLocationInfo );
use C4::Members;
use C4::Output qw( pagination_bar output_html_with_http_headers );
use C4::XSLT qw( XSLTParse4Display );
use Koha::Biblios;
use Koha::Biblioitems;
use Koha::Items;
use Koha::ItemTypes;
use Koha::CsvProfiles;
use Koha::Patrons;
use Koha::Virtualshelves;
use constant ANYONE => 2;
my $query = CGI->new;
my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
{ template_name => "virtualshelves/shelves.tt",
query => $query,
type => "intranet",
flagsrequired => { catalogue => 1 },
}
);
my $op = $query->param('op') || 'list';
my $referer = $query->param('referer') || $op;
my $public = $query->param('public') ? 1 : 0;
my ( $shelf, $shelfnumber, @messages );
if ( $op eq 'add_form' ) {
# Only pass default
$shelf = { allow_change_from_owner => 1 };
} elsif ( $op eq 'edit_form' ) {
$shelfnumber = $query->param('shelfnumber');
$shelf = Koha::Virtualshelves->find($shelfnumber);
if ( $shelf ) {
$public = $shelf->public;
my $patron = Koha::Patrons->find( $shelf->owner )->unblessed;
$template->param( owner => $patron, );
unless ( $shelf->can_be_managed( $loggedinuser ) ) {
push @messages, { type => 'alert', code => 'unauthorized_on_update' };
$op = 'list';
}
} else {
push @messages, { type => 'alert', code => 'does_not_exist' };
}
} elsif ( $op eq 'add' ) {
my $allow_changes_from = $query->param('allow_changes_from');
eval {
$shelf = Koha::Virtualshelf->new(
{ shelfname => scalar $query->param('shelfname'),
sortfield => scalar $query->param('sortfield'),
public => $public,
allow_change_from_owner => $allow_changes_from > 0,
allow_change_from_others => $allow_changes_from == ANYONE,
owner => scalar $query->param('owner'),
}
);
$shelf->store;
$shelfnumber = $shelf->shelfnumber;
};
if ($@) {
push @messages, { type => 'alert', code => ref($@), msg => $@ };
} elsif ( not $shelf ) {
push @messages, { type => 'alert', code => 'error_on_insert' };
} else {
push @messages, { type => 'message', code => 'success_on_insert' };
$op = 'view';
}
} elsif ( $op eq 'edit' ) {
$shelfnumber = $query->param('shelfnumber');
$shelf = Koha::Virtualshelves->find($shelfnumber);
if ( $shelf ) {
$op = $referer;
my $sortfield = $query->param('sortfield');
$sortfield = 'title' unless grep { $_ eq $sortfield } qw( title author copyrightdate itemcallnumber dateadded );
if ( $shelf->can_be_managed( $loggedinuser ) ) {
$shelf->shelfname( scalar $query->param('shelfname') );
$shelf->sortfield( $sortfield );
my $allow_changes_from = $query->param('allow_changes_from');
$shelf->allow_change_from_owner( $allow_changes_from > 0 );
$shelf->allow_change_from_others( $allow_changes_from == ANYONE );
$shelf->public( scalar $query->param('public') );
eval { $shelf->store };
if ($@) {
push @messages, { type => 'alert', code => 'error_on_update' };
$op = 'edit_form';
} else {
push @messages, { type => 'message', code => 'success_on_update' };
}
} else {
push @messages, { type => 'alert', code => 'unauthorized_on_update' };
}
} else {
push @messages, { type => 'alert', code => 'does_not_exist' };
}
} elsif ( $op eq 'delete' ) {
$shelfnumber = $query->param('shelfnumber');
$shelf = Koha::Virtualshelves->find($shelfnumber);
if ($shelf) {
if ( $shelf->can_be_deleted( $loggedinuser ) ) {
eval { $shelf->delete; };
if ($@) {
push @messages, { type => 'alert', code => ref($@), msg => $@ };
} else {
push @messages, { type => 'message', code => 'success_on_delete' };
}
} else {
push @messages, { type => 'alert', code => 'unauthorized_on_delete' };
}
} else {
push @messages, { type => 'alert', code => 'does_not_exist' };
}
$op = 'list';
} elsif ( $op eq 'add_biblio' ) {
$shelfnumber = $query->param('shelfnumber');
$shelf = Koha::Virtualshelves->find($shelfnumber);
if ($shelf) {
if( my $barcodes = $query->param('barcodes') ) {
if ( $shelf->can_biblios_be_added( $loggedinuser ) ) {
my @barcodes = split /\n/, $barcodes; # Entries are effectively passed in as a <cr> separated list
foreach my $barcode (@barcodes){
$barcode =~ s/\r$//; # strip any naughty return chars
next if $barcode eq '';
my $item = Koha::Items->find({barcode => $barcode});
if ( $item ) {
my $added = eval { $shelf->add_biblio( $item->biblionumber, $loggedinuser ); };
if ($@) {
push @messages, { item_barcode => $barcode, type => 'alert', code => ref($@), msg => $@ };
} elsif ( $added ) {
push @messages, { item_barcode => $barcode, type => 'message', code => 'success_on_add_biblio' };
} else {
push @messages, { item_barcode => $barcode, type => 'message', code => 'error_on_add_biblio' };
}
} else {
push @messages, { item_barcode => $barcode, type => 'alert', code => 'item_does_not_exist' };
}
}
} else {
push @messages, { type => 'alert', code => 'unauthorized_on_add_biblio' };
}
}
if ( my $biblionumbers = $query->param('biblionumbers') ) {
if ( $shelf->can_biblios_be_added( $loggedinuser ) ) {
my @biblionumbers = split /\n/, $biblionumbers;
foreach my $biblionumber (@biblionumbers) {
$biblionumber =~ s/\r$//; # strip any naughty return chars
next if $biblionumber eq '';
my $biblio = Koha::Biblios->find($biblionumber);
if (defined $biblio) {
my $added = eval { $shelf->add_biblio( $biblionumber, $loggedinuser ); };
if ($@) {
push @messages, { bibnum => $biblionumber, type => 'alert', code => ref($@), msg => $@ };
} elsif ( $added ) {
push @messages, { bibnum => $biblionumber, type => 'message', code => 'success_on_add_biblio' };
} else {
push @messages, { bibnum => $biblionumber, type => 'message', code => 'error_on_add_biblio' };
}
} else {
push @messages, { bibnum => $biblionumber, type => 'alert', code => 'item_does_not_exist' };
}
}
} else {
push @messages, { type => 'alert', code => 'unauthorized_on_add_biblio' };
}
}
} else {
push @messages, { type => 'alert', code => 'does_not_exist' };
}
$op = $referer;
} elsif ( $op eq 'remove_biblios' ) {
$shelfnumber = $query->param('shelfnumber');
$shelf = Koha::Virtualshelves->find($shelfnumber);
my @biblionumbers = $query->multi_param('biblionumber');
if ($shelf) {
if ( $shelf->can_biblios_be_removed( $loggedinuser ) ) {
my $number_of_biblios_removed = eval {
$shelf->remove_biblios(
{
biblionumbers => \@biblionumbers,
borrowernumber => $loggedinuser,
}
);
};
if ($@) {
push @messages, { type => 'alert', code => ref($@), msg => $@ };
} elsif ( $number_of_biblios_removed ) {
push @messages, { type => 'message', code => 'success_on_remove_biblios' };
} else {
push @messages, { type => 'alert', code => 'no_biblio_removed' };
}
} else {
push @messages, { type => 'alert', code => 'unauthorized_on_remove_biblios' };
}
} else {
push @messages, { type => 'alert', code => 'does_not_exist' };
}
$op = $referer;
}
if ( $op eq 'view' ) {
$shelfnumber ||= $query->param('shelfnumber');
$shelf = Koha::Virtualshelves->find($shelfnumber);
if ( $shelf ) {
if ( $shelf->can_be_viewed( $loggedinuser ) ) {
my $sortfield = $query->param('sortfield') || $shelf->sortfield || 'title'; # Passed in sorting overrides default sorting
$sortfield = 'title' unless grep { $_ eq $sortfield } qw( title author copyrightdate itemcallnumber dateadded );
my $direction = $query->param('direction') || 'asc';
$direction = 'asc' if $direction ne 'asc' and $direction ne 'desc';
my ( $rows, $page );
unless ( $query->param('print') ) {
$rows = C4::Context->preference('numSearchResults') || 20;
$page = ( $query->param('page') ? $query->param('page') : 1 );
}
my $order_by = $sortfield eq 'itemcallnumber' ? 'items.cn_sort' : $sortfield;
my $contents = $shelf->get_contents->search(
{},
{
prefetch => [ { 'biblionumber' => { 'biblioitems' => 'items' } } ],
page => $page,
rows => $rows,
order_by => { "-$direction" => $order_by },
}
);
my @items;
while ( my $content = $contents->next ) {
my $this_item;
my $biblionumber = $content->biblionumber;
my $record = GetMarcBiblio({ biblionumber => $biblionumber });
$this_item->{XSLTBloc} = XSLTParse4Display(
{
biblionumber => $biblionumber,
record => $record,
xsl_filename => "XSLTListsDisplay",
fix_amps => 1,
}
);
my $marcflavour = C4::Context->preference("marcflavour");
my $itemtype = Koha::Biblioitems->search({ biblionumber => $content->biblionumber })->next->itemtype;
$itemtype = Koha::ItemTypes->find( $itemtype );
my $biblio = Koha::Biblios->find( $content->biblionumber );
$this_item->{title} = $biblio->title;
$this_item->{subtitle} = $biblio->subtitle;
$this_item->{medium} = $biblio->medium;
$this_item->{part_number} = $biblio->part_number;
$this_item->{part_name} = $biblio->part_name;
$this_item->{author} = $biblio->author;
$this_item->{dateadded} = $content->dateadded;
$this_item->{imageurl} = $itemtype ? C4::Koha::getitemtypeimagelocation( 'intranet', $itemtype->imageurl ) : q{};
$this_item->{description} = $itemtype ? $itemtype->description : q{}; #FIXME Should this be translated_description ?
$this_item->{notforloan} = $itemtype->notforloan if $itemtype;
$this_item->{'coins'} = $biblio->get_coins;
$this_item->{'normalized_upc'} = GetNormalizedUPC( $record, $marcflavour );
$this_item->{'normalized_ean'} = GetNormalizedEAN( $record, $marcflavour );
$this_item->{'normalized_oclc'} = GetNormalizedOCLCNumber( $record, $marcflavour );
$this_item->{'normalized_isbn'} = GetNormalizedISBN( undef, $record, $marcflavour );
unless ( defined $this_item->{size} ) {
#TT has problems with size
$this_item->{size} = q||;
}
# Getting items infos for location display
my @items_infos = &GetItemsLocationInfo( $biblionumber );
$this_item->{'ITEM_RESULTS'} = \@items_infos;
$this_item->{biblionumber} = $biblionumber;
push @items, $this_item;
}
my $some_private_shelves = Koha::Virtualshelves->get_some_shelves(
{
borrowernumber => $loggedinuser,
add_allowed => 1,
public => 0,
}
);
my $some_public_shelves = Koha::Virtualshelves->get_some_shelves(
{
borrowernumber => $loggedinuser,
add_allowed => 1,
public => 1,
}
);
$template->param(
add_to_some_private_shelves => $some_private_shelves,
add_to_some_public_shelves => $some_public_shelves,
can_manage_shelf => $shelf->can_be_managed($loggedinuser),
can_remove_shelf => $shelf->can_be_deleted($loggedinuser),
can_remove_biblios => $shelf->can_biblios_be_removed($loggedinuser),
can_add_biblios => $shelf->can_biblios_be_added($loggedinuser),
sortfield => $sortfield,
itemsloop => \@items,
sortfield => $sortfield,
direction => $direction,
);
if ( $page ) {
my $pager = $contents->pager;
$template->param(
pagination_bar => pagination_bar(
q||, $pager->last_page - $pager->first_page + 1,
$page, "page", { op => 'view', shelfnumber => $shelf->shelfnumber, sortfield => $sortfield, direction => $direction, }
),
);
}
} else {
push @messages, { type => 'error', code => 'unauthorized_on_view' };
undef $shelf;
}
} else {
push @messages, { type => 'alert', code => 'does_not_exist' };
}
}
$template->param(
op => $op,
referer => $referer,
shelf => $shelf,
messages => \@messages,
public => $public,
print => scalar $query->param('print') || 0,
csv_profiles => [ Koha::CsvProfiles->search({ type => 'marc', used_for => 'export_records' }) ],
);
output_html_with_http_headers $query, $cookie, $template->output;