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Koha/C4/VirtualShelves/Page.pm
Joe Atzberger e7dec207fa Shelves - bugfix 1403 amongst others 
Signed-off-by: Chris Cormack <crc@liblime.com>
Signed-off-by: Joshua Ferraro <jmf@liblime.com>
2008-01-15 15:33:08 -06:00

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package C4::VirtualShelves::Page;
#
# 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., 59 Temple Place,
# Suite 330, Boston, MA 02111-1307 USA
# perldoc at the end of the file, per convention.
use strict;
use warnings;
use CGI;
use C4::VirtualShelves;
use C4::Biblio;
use C4::Items;
use C4::Auth;
use C4::Output;
use Exporter;
use vars qw($debug @EXPORT @ISA $VERSION);
BEGIN {
$VERSION = 1.00;
@ISA = qw(Exporter);
@EXPORT = qw(&shelfpage);
$debug = $ENV{DEBUG} || 0;
}
our %pages = (
intranet => {
redirect=>'/cgi-bin/koha/virtualshelves/shelves.pl',
},
opac => {
redirect=>'/cgi-bin/koha/opac-shelves.pl',
},
);
sub shelfpage ($$$$$) {
my ($type, $query, $template, $loggedinuser, $cookie ) = @_;
($pages{$type}) or $type = 'opac';
$query or die "No query";
$template or die "No template";
$template->param( { loggedinuser => $loggedinuser } );
my @paramsloop;
# getting the Shelves list
my $shelflist = GetShelves( $loggedinuser, 2 );
my $op = $query->param('op');
# the format of this is unindented for ease of diff comparison to the old script
# Note: do not mistake the assignment statements below for comparisons!
if ( $query->param('modifyshelfcontents') ) {
my ($shelfnumber,$barcode,$item,$biblio);
if ($shelfnumber = $query->param('viewshelf')) {
if (ShelfPossibleAction($loggedinuser, $shelfnumber, 'manage')) {
if ($barcode = $query->param('addbarcode')) {
if ($item = GetItem( 0, $barcode )) {
$biblio = GetBiblioFromItemNumber($item->{'itemnumber'});
AddToShelf($biblio->{'biblionumber'}, $shelfnumber) or
push @paramsloop, {duplicatebiblio=>$barcode};
} else { push @paramsloop, {failgetitem=>$barcode}; }
} else {
(grep {/REM-(\d+)/} $query->param) or push @paramsloop, {nobarcode=>1};
foreach ($query->param) {
/REM-(\d+)/ or next;
$debug and warn
"SHELVES: user $loggedinuser removing item $1 from shelf $shelfnumber";
DelFromShelf($1, $shelfnumber); # $1 is biblionumber
}
}
} else { push @paramsloop, {nopermission=>$shelfnumber}; }
} else { push @paramsloop, {noshelfnumber=>1}; }
}
my $showadd = 1;
# set the default tab, etc. (for OPAC)
my $shelf_type = $query->param('display');
if (defined $shelf_type) {
if ($shelf_type eq 'privateshelves') {
$template->param(showprivateshelves => 1);
} elsif ($shelf_type eq 'publicshelves') {
$template->param(showpublicshelves => 1);
$showadd = 0;
} else {
$debug and warn "Invalid 'display' param ($shelf_type)";
}
} else {
$template->param(showprivateshelves => 1);
}
SWITCH: {
if ( $op ) {
if ( $op eq 'modifsave' ) {
ModShelf(
$query->param('shelfnumber'), $query->param('shelfname'),
$loggedinuser, $query->param('category'), $query->param('sortfield')
);
$shelflist = GetShelves( $loggedinuser, 2 ); # refresh after mods
} elsif ( $op eq 'modif' ) {
my ( $shelfnumber, $shelfname, $owner, $category, $sortfield ) =GetShelf( $query->param('shelf') );
$template->param(
edit => 1,
shelfnumber => $shelfnumber,
shelfname => $shelfname,
"category$category" => 1,
"sort_$sortfield" => 1,
);
}
last SWITCH;
}
if (my $shelfnumber = $query->param('viewshelf') ) {
#check that the user can view the shelf
if ( ShelfPossibleAction( $loggedinuser, $shelfnumber, 'view' ) ) {
my $items = GetShelfContents($shelfnumber);
$showadd = 1;
my $i = 0;
foreach (grep {$i++ % 2} @$items) { # every other item
$_->{toggle} = 1;
}
# my $manageshelf = &ShelfPossibleAction( $loggedinuser, $shelfnumber, 'manage' );
# ($manageshelf) and $showadd = 1;
$template->param(
shelfname => $shelflist->{$shelfnumber}->{'shelfname'},
shelfnumber => $shelfnumber,
viewshelf => $shelfnumber,
manageshelf => &ShelfPossibleAction( $loggedinuser, $shelfnumber, 'manage' ),
itemsloop => $items,
);
} else { push @paramsloop, {nopermission=>$shelfnumber}; }
last SWITCH;
}
if ( $query->param('shelves') ) {
if ( my $newshelf = $query->param('addshelf') ) {
my $shelfnumber = AddShelf(
$newshelf,
$query->param('owner'),
$query->param('category')
);
if ( $shelfnumber == -1 ) { #shelf already exists.
$showadd = 1;
push @paramsloop, { already => $newshelf };
$template->param(shelfnumber => $shelfnumber);
} else {
print $query->redirect($pages{$type}->{redirect} . "?viewshelf=$shelfnumber");
exit;
}
}
my $stay = 1;
foreach ( $query->param() ) {
/DEL-(\d+)/ or next;
my $number = $1;
my %line;
if (defined $shelflist->{$number}) {
my $name = $shelflist->{$number}->{'shelfname'};
if (DelShelf($number)) {
delete $shelflist->{$number};
$line{delete_ok} = $name;
$stay = 0;
} else {
$line{delete_fail} = $name;
}
} else {
$line{unrecognized} = $number;
}
push(@paramsloop, \%line);
# print $query->redirect($pages{$type}->{redirect});
# exit;
}
$showadd = 1;
$stay and $template->param(shelves => 1);
last SWITCH;
}
}
(@paramsloop) and $template->param(paramsloop => \@paramsloop);
# rebuild shelflist in case a shelf has been added
# $shelflist = GetShelves( $loggedinuser, 2 );
$showadd and $template->param(showadd => 1);
my $i = 0;
my @shelvesloop;
my @shelveslooppriv;
my $numberCanManage = 0;
foreach my $element (sort { lc($shelflist->{$a}->{'shelfname'}) cmp lc($shelflist->{$b}->{'shelfname'}) } keys %$shelflist) {
my %line;
(++$i % 2) and $line{'toggle'} = $i;
$line{'shelf'} = $element;
$line{'shelfname'} = $shelflist->{$element}->{'shelfname'};
$line{'shelfvirtualcount'} = $shelflist->{$element}->{'count'};
$line{'sortfield'} = $shelflist->{$element}->{'sortfield'};
$line{"viewcategory$shelflist->{$element}->{'category'}"} = 1;
$line{'canmanage'} = ShelfPossibleAction( $loggedinuser, $element, 'manage' );
if ($shelflist->{$element}->{'owner'} eq $loggedinuser) {
$line{'mine'} = 1;
} else {
$line{'firstname'} = $shelflist->{$element}->{'firstname'};
$line{'surname'} = $shelflist->{$element}->{'surname'} ;
}
$numberCanManage++ if $line{'canmanage'};
if ($shelflist->{$element}->{'category'} eq '1') {
push (@shelveslooppriv, \%line);
} else {
push (@shelvesloop, \%line);
}
}
$template->param(
shelveslooppriv => \@shelveslooppriv,
shelvesloop => \@shelvesloop,
shelvesloopall => [(@shelvesloop, @shelveslooppriv)],
numberCanManage => $numberCanManage,
"BiblioDefaultView".C4::Context->preference("BiblioDefaultView") => 1,
);
if ($template->param('viewshelf') or
$template->param( 'shelves' ) or
$template->param( 'edit' ) ) {
$template->param(vseflag => 1);
}
if ($template->param( 'shelves' ) or
$template->param( 'edit' ) ) {
$template->param( seflag => 1);
}
output_html_with_http_headers $query, $cookie, $template->output;
}
1;
__END__
=head1 NAME
VirtualShelves/Page.pm
=head1 DESCRIPTION
Module used for both OPAC and intranet pages.
=head1 CGI PARAMETERS
=over 4
=item C<modifyshelfcontents>
If this script has to modify the shelf content.
=item C<shelfnumber>
To know on which shelf to work.
=item C<addbarcode>
=item C<op>
Op can be:
* modif: show the template allowing modification of the shelves;
* modifsave: save changes from modif mode.
=item C<viewshelf>
Load template with 'viewshelves param' displaying the shelf's information.
=item C<shelves>
If the param shelves == 1, then add or delete a shelf.
=item C<addshelf>
If the param shelves == 1, then addshelf is the name of the shelf to add.
=back
=cut
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