464 lines
20 KiB
Perl
464 lines
20 KiB
Perl
package C4::VirtualShelves::Page;
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#
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# Copyright 2000-2002 Katipo Communications
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#
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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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# perldoc at the end of the file, per convention.
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use strict;
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use warnings;
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use CGI;
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use C4::VirtualShelves qw/:DEFAULT RefreshShelvesSummary/;
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use C4::Biblio;
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use C4::Items;
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use C4::Koha;
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use C4::Auth qw/get_session/;
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use C4::Members;
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use C4::Output;
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use C4::Dates qw/format_date/;
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use C4::Tags qw(get_tags);
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use Exporter;
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use Data::Dumper;
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use C4::Csv;
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use C4::XSLT;
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use vars qw($debug @EXPORT @ISA $VERSION);
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BEGIN {
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$VERSION = 1.01;
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@ISA = qw(Exporter);
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@EXPORT = qw(&shelfpage);
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$debug = $ENV{DEBUG} || 0;
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}
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our %pages = (
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intranet => { redirect => '/cgi-bin/koha/virtualshelves/shelves.pl', },
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opac => { redirect => '/cgi-bin/koha/opac-shelves.pl', },
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);
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sub shelfpage ($$$$$) {
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my ( $type, $query, $template, $loggedinuser, $cookie ) = @_;
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( $pages{$type} ) or $type = 'opac';
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$query or die "No query";
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$template or die "No template";
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$template->param( loggedinuser => $loggedinuser );
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my $edit;
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my $shelves;
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my @paramsloop;
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my $totitems;
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my $shelfoff = ( $query->param('shelfoff') ? $query->param('shelfoff') : 1 );
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my $itemoff = ( $query->param('itemoff') ? $query->param('itemoff') : 1 );
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my $displaymode = ( $query->param('display') ? $query->param('display') : 'publicshelves' );
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my ( $shelflimit, $shelfoffset, $shelveslimit, $shelvesoffset );
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my $marcflavour = C4::Context->preference("marcflavour");
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$shelflimit = ( $type eq 'opac' ? C4::Context->preference('OPACnumSearchResults') : C4::Context->preference('numSearchResults') );
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$shelflimit = $shelflimit || 20;
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$shelfoffset = ( $itemoff - 1 ) * $shelflimit; # Sets the offset to begin retrieving items at
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$shelveslimit = $shelflimit; # Limits number of shelves returned for a given query (row_count)
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$shelvesoffset = ( $shelfoff - 1 ) * $shelflimit; # Sets the offset to begin retrieving shelves at (offset)
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# getting the Shelves list
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my $category = ( ( $displaymode eq 'privateshelves' ) ? 1 : 2 );
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my ( $shelflist, $totshelves ) = GetShelves( $category, $shelveslimit, $shelvesoffset, $loggedinuser );
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#Get a list of private shelves for possible deletion. Only do this when we've defaulted to public shelves
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my ( $privshelflist, $privtotshelves );
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if ( $category == 2 ) {
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( $privshelflist, $privtotshelves ) = GetShelves( 1, $shelveslimit, $shelvesoffset, $loggedinuser );
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}
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my $op = $query->param('op');
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# my $imgdir = getitemtypeimagesrc();
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# my $itemtypes = GetItemTypes();
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# the format of this is unindented for ease of diff comparison to the old script
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# Note: do not mistake the assignment statements below for comparisons!
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if ( $query->param('modifyshelfcontents') ) {
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my ( $shelfnumber, $barcode, $item, $biblio );
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if ( $shelfnumber = $query->param('viewshelf') ) {
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if ( ShelfPossibleAction( $loggedinuser, $shelfnumber, 'manage' ) ) {
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if ( $barcode = $query->param('addbarcode') ) {
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$item = GetItem( 0, $barcode );
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if (defined $item && $item->{'itemnumber'}){
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$biblio = GetBiblioFromItemNumber( $item->{'itemnumber'} );
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AddToShelf( $biblio->{'biblionumber'}, $shelfnumber )
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or push @paramsloop, { duplicatebiblio => $barcode };
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} else {
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push @paramsloop, { failgetitem => $barcode };
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}
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} else {
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( grep { /REM-(\d+)/ } $query->param ) or push @paramsloop, { nobarcode => 1 };
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foreach ( $query->param ) {
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/REM-(\d+)/ or next;
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$debug and warn "SHELVES: user $loggedinuser removing item $1 from shelf $shelfnumber";
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DelFromShelf( $1, $shelfnumber ); # $1 is biblionumber
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}
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}
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} else {
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push @paramsloop, { nopermission => $shelfnumber };
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}
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} else {
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push @paramsloop, { noshelfnumber => 1 };
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}
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}
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my $showadd = 1;
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# set the default tab, etc. (for OPAC)
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my $shelf_type = ( $query->param('display') ? $query->param('display') : 'publicshelves' );
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if ( defined $shelf_type ) {
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if ( $shelf_type eq 'privateshelves' ) {
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$template->param( showprivateshelves => 1 );
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} elsif ( $shelf_type eq 'publicshelves' ) {
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$template->param( showpublicshelves => 1 );
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$showadd = 0;
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} else {
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$debug and warn "Invalid 'display' param ($shelf_type)";
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}
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} elsif ( $loggedinuser == -1 ) {
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$template->param( showpublicshelves => 1 );
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} else {
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$template->param( showprivateshelves => 1 );
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}
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my ( $okmanage, $okview );
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my $shelfnumber = $query->param('shelfnumber') || $query->param('viewshelf');
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if ($shelfnumber) {
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$okmanage = ShelfPossibleAction( $loggedinuser, $shelfnumber, 'manage' );
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$okview = ShelfPossibleAction( $loggedinuser, $shelfnumber, 'view' );
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}
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my $delflag = 0;
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SWITCH: {
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if ($op) {
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unless ($okmanage) {
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push @paramsloop, { nopermission => $shelfnumber };
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last SWITCH;
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}
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if ( $op eq 'modifsave' ) {
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my $shelf = {
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'shelfname' => $query->param('shelfname'),
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'category' => $query->param('category'),
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'sortfield' => $query->param('sortfield'),
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};
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ModShelf( $shelfnumber, $shelf );
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} elsif ( $op eq 'modif' ) {
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my ( $shelfnumber2, $shelfname, $owner, $category, $sortfield ) = GetShelf($shelfnumber);
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my $member = GetMember( 'borrowernumber' => $owner );
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my $ownername = defined($member) ? $member->{firstname} . " " . $member->{surname} : '';
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$edit = 1;
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$template->param(
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edit => 1,
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shelfnumber => $shelfnumber2,
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shelfname => $shelfname,
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owner => $owner,
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ownername => $ownername,
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"category$category" => 1,
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category => $category,
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"sort_$sortfield" => 1,
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);
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}
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last SWITCH;
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}
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if ( $shelfnumber = $query->param('viewshelf') ) {
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# explicitly fetch this shelf
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my ($shelfnumber2,$shelfname,$owner,$category,$sorton) = GetShelf($shelfnumber);
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$template->param( 'AllowOnShelfHolds' => C4::Context->preference('AllowOnShelfHolds') );
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if (C4::Context->preference('TagsEnabled')) {
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$template->param(TagsEnabled => 1);
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foreach (qw(TagsShowOnList TagsInputOnList)) {
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C4::Context->preference($_) and $template->param($_ => 1);
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}
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}
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#check that the user can view the shelf
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if ( ShelfPossibleAction( $loggedinuser, $shelfnumber, 'view' ) ) {
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my $items;
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my $authorsort;
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my $yearsort;
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my $tag_quantity;
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my $sortfield = ( $query->param('sortfield') ? $query->param('sortfield') : 'title' );
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if ( $sortfield eq 'author' ) {
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$authorsort = 'author';
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}
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if ( $sortfield eq 'year' ) {
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$yearsort = 'year';
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}
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( $items, $totitems ) = GetShelfContents( $shelfnumber, $shelflimit, $shelfoffset );
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for my $this_item (@$items) {
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my $biblionumber = $this_item->{'biblionumber'};
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my $record = GetMarcBiblio($biblionumber);
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$this_item->{XSLTBloc} =
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XSLTParse4Display($biblionumber, $record, 'Results', 'opac')
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if C4::Context->preference("OPACXSLTResultsDisplay");
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# the virtualshelfcontents table does not store these columns nor are they retrieved from the items
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# and itemtypes tables, so I'm commenting them out for now to quiet the log -crn
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#$this_item->{imageurl} = $imgdir."/".$itemtypes->{ $this_item->{itemtype} }->{'imageurl'};
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#$this_item->{'description'} = $itemtypes->{ $this_item->{itemtype} }->{'description'};
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$this_item->{'dateadded'} = format_date( $this_item->{'dateadded'} );
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$this_item->{'imageurl'} = getitemtypeinfo( $this_item->{'itemtype'} )->{'imageurl'};
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$this_item->{'coins'} = GetCOinSBiblio( $this_item->{'biblionumber'} );
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$this_item->{'subtitle'} = GetRecordValue('subtitle', $record, GetFrameworkCode($this_item->{'biblionumber'}));
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$this_item->{'normalized_upc'} = GetNormalizedUPC( $record,$marcflavour);
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$this_item->{'normalized_ean'} = GetNormalizedEAN( $record,$marcflavour);
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$this_item->{'normalized_oclc'} = GetNormalizedOCLCNumber($record,$marcflavour);
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$this_item->{'normalized_isbn'} = GetNormalizedISBN(undef,$record,$marcflavour);
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# Getting items infos for location display
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my @items_infos = &GetItemsLocationInfo( $this_item->{'biblionumber'});
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$this_item->{'itemsissued'} = CountItemsIssued( $this_item->{'biblionumber'} );
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$this_item->{'ITEM_RESULTS'} = \@items_infos;
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if (C4::Context->preference('TagsEnabled') and $tag_quantity = C4::Context->preference('TagsShowOnList')) {
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$this_item->{'TagLoop'} = get_tags({
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biblionumber=>$this_item->{'biblionumber'}, approved=>1, 'sort'=>'-weight',
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limit=>$tag_quantity
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});
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}
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}
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push @paramsloop, { display => 'privateshelves' } if $category == 1;
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$showadd = 1;
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my $i = 0;
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my $manageshelf = ShelfPossibleAction( $loggedinuser, $shelfnumber, 'manage' );
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$template->param(
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shelfname => $shelfname,
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shelfnumber => $shelfnumber,
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viewshelf => $shelfnumber,
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authorsort => $authorsort,
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yearsort => $yearsort,
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manageshelf => $manageshelf,
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itemsloop => $items,
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);
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} else {
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push @paramsloop, { nopermission => $shelfnumber };
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}
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last SWITCH;
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}
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if ( $query->param('shelves') ) {
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my $stay = 1;
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if ( my $newshelf = $query->param('addshelf') ) {
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# note: a user can always add a new shelf
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my $shelfnumber = AddShelf( $newshelf, $query->param('owner'), $query->param('category'), $query->param('sortfield') );
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$stay = 1;
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if ( $shelfnumber == -1 ) { #shelf already exists.
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$showadd = 1;
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push @paramsloop, { already => $newshelf };
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$template->param( shelfnumber => $shelfnumber );
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} else {
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print $query->redirect( $pages{$type}->{redirect} . "?viewshelf=$shelfnumber" );
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exit;
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}
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}
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foreach ( $query->param() ) {
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/DEL-(\d+)/ or next;
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$delflag = 1;
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my $number = $1;
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unless ( defined $shelflist->{$number} || defined $privshelflist->{$number} ) {
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push( @paramsloop, { unrecognized => $number } );
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last;
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}
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unless ( ShelfPossibleAction( $loggedinuser, $number, 'manage' ) ) {
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push( @paramsloop, { nopermission => $shelfnumber } );
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last;
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}
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my $contents;
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( $contents, $totshelves ) = GetShelfContents( $number, $shelveslimit, $shelvesoffset );
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if ( my $count = scalar @$contents ) {
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unless ( scalar grep { /^CONFIRM-$number$/ } $query->param() ) {
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if ( defined $shelflist->{$number} ) {
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push( @paramsloop, { need_confirm => $shelflist->{$number}->{shelfname}, count => $count, single => ($count eq 1 ? 1:0) } );
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$shelflist->{$number}->{confirm} = $number;
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} else {
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push( @paramsloop, { need_confirm => $privshelflist->{$number}->{shelfname}, count => $count } );
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$privshelflist->{$number}->{confirm} = $number;
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}
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$stay = 0;
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next;
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}
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}
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my $name;
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if ( defined $shelflist->{$number} ) {
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$name = $shelflist->{$number}->{'shelfname'};
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delete $shelflist->{$number};
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} else {
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$name = $privshelflist->{$number}->{'shelfname'};
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delete $privshelflist->{$number};
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}
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unless ( DelShelf($number) ) {
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push( @paramsloop, { delete_fail => $name } );
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last;
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}
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push( @paramsloop, { delete_ok => $name } );
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# print $query->redirect($pages{$type}->{redirect}); exit;
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$stay = 0;
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}
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$showadd = 1;
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if ($stay){
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$template->param( shelves => 1 );
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$shelves = 1;
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}
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last SWITCH;
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}
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}
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(@paramsloop) and $template->param( paramsloop => \@paramsloop );
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$showadd and $template->param( showadd => 1 );
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my @shelvesloop;
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my @shelveslooppriv;
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my $numberCanManage = 0;
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# rebuild shelflist in case a shelf has been added
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( $shelflist, $totshelves ) = GetShelves( $category, $shelveslimit, $shelvesoffset, $loggedinuser ) unless $delflag;
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foreach my $element ( sort { lc( $shelflist->{$a}->{'shelfname'} ) cmp lc( $shelflist->{$b}->{'shelfname'} ) } keys %$shelflist ) {
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my %line;
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$shelflist->{$element}->{shelf} = $element;
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my $category = $shelflist->{$element}->{'category'};
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my $owner = $shelflist->{$element}->{'owner'};
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my $canmanage = ShelfPossibleAction( $loggedinuser, $element, 'manage' );
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my $sortfield = $shelflist->{$element}->{'sortfield'};
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if ( $sortfield eq 'author' ) {
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$shelflist->{$element}->{"authorsort"} = 'author';
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}
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if ( $sortfield eq 'year' ) {
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$shelflist->{$element}->{"yearsort"} = 'year';
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}
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$shelflist->{$element}->{"viewcategory$category"} = 1;
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$shelflist->{$element}->{manageshelf} = $canmanage;
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if ( $owner eq $loggedinuser or $canmanage ) {
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$shelflist->{$element}->{'mine'} = 1;
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}
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my $member = GetMember( 'borrowernumber' => $owner );
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$shelflist->{$element}->{ownername} = defined($member) ? $member->{firstname} . " " . $member->{surname} : '';
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$numberCanManage++ if $canmanage; # possibly outmoded
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if ( $shelflist->{$element}->{'category'} eq '1' ) {
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push( @shelveslooppriv, $shelflist->{$element} );
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} else {
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push( @shelvesloop, $shelflist->{$element} );
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}
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}
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my $url = $type eq 'opac' ? "/cgi-bin/koha/opac-shelves.pl" : "/cgi-bin/koha/virtualshelves/shelves.pl";
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my %qhash = ();
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foreach (qw(display viewshelf sortfield)) {
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$qhash{$_} = $query->param($_) if $query->param($_);
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}
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( scalar keys %qhash ) and $url .= '?' . join '&', map { "$_=$qhash{$_}" } keys %qhash;
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if ( $shelfnumber ) {
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$template->param( pagination_bar => pagination_bar( $url, ( int( $totitems / $shelflimit ) ) + ( ( $totitems % $shelflimit ) > 0 ? 1 : 0 ), $itemoff, "itemoff" ) );
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} else {
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$template->param(
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pagination_bar => pagination_bar( $url, ( int( $totshelves / $shelveslimit ) ) + ( ( $totshelves % $shelveslimit ) > 0 ? 1 : 0 ), $shelfoff, "shelfoff" ) );
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}
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$template->param(
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shelveslooppriv => \@shelveslooppriv,
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shelvesloop => \@shelvesloop,
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shelvesloopall => [ ( @shelvesloop, @shelveslooppriv ) ],
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numberCanManage => $numberCanManage,
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"BiblioDefaultView" . C4::Context->preference("BiblioDefaultView") => 1,
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csv_profiles => GetCsvProfilesLoop()
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);
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if ( $shelfnumber
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or $shelves
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or $edit ) {
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$template->param( vseflag => 1 );
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}
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if ($shelves or # note: this part looks duplicative, but is intentional
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$edit
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) {
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$template->param( seflag => 1 );
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}
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#FIXME: This refresh really only needs to happen when there is a modification of some sort
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# to the shelves, but the above code is so convoluted in its handling of the various
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# options, it is easier to do this refresh every time C4::VirtualShelves::Page.pm is
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# called
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my ( $total, $pubshelves, $barshelves ) = RefreshShelvesSummary( $query->cookie("CGISESSID"), $loggedinuser, ( $loggedinuser == -1 ? 20 : 10 ) );
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if ( defined $barshelves ) {
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$template->param(
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barshelves => scalar( @{ $barshelves } ),
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barshelvesloop => $barshelves,
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);
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$template->param( bartotal => $total->{'bartotal'}, ) if ( $total->{'bartotal'} > scalar( @{ $barshelves } ) );
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}
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if ( defined $pubshelves ) {
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$template->param(
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pubshelves => scalar( @{ $pubshelves } ),
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pubshelvesloop => $pubshelves,
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);
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$template->param( pubtotal => $total->{'pubtotal'}, ) if ( $total->{'pubtotal'} > scalar( @{ $pubshelves } ) );
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}
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output_html_with_http_headers $query, $cookie, $template->output;
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}
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1;
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__END__
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=head1 NAME
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VirtualShelves/Page.pm
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=head1 DESCRIPTION
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Module used for both OPAC and intranet pages.
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=head1 CGI PARAMETERS
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=over 4
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=item C<modifyshelfcontents>
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If this script has to modify the shelf content.
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=item C<shelfnumber>
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To know on which shelf to work.
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=item C<addbarcode>
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=item C<op>
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Op can be:
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* modif: show the template allowing modification of the shelves;
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* modifsave: save changes from modif mode.
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=item C<viewshelf>
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Load template with 'viewshelves param' displaying the shelf's information.
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=item C<shelves>
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If the param shelves == 1, then add or delete a shelf.
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=item C<addshelf>
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If the param shelves == 1, then addshelf is the name of the shelf to add.
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=back
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=cut
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