409 lines
14 KiB
Perl
409 lines
14 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 with
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# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
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# Suite 330, Boston, MA 02111-1307 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 Exporter;
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use Data::Dumper;
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use C4::Csv;
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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 => {
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redirect=>'/cgi-bin/koha/virtualshelves/shelves.pl',
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},
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opac => {
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redirect=>'/cgi-bin/koha/opac-shelves.pl',
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},
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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 @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, $shelvesoffset);
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# FIXME: These limits should not be hardcoded...
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$shelflimit = 20; # Limits number of items returned for a given query
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$shelfoffset = ($itemoff - 1) * 20; # Sets the offset to begin retrieving items at
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$shelveslimit = 20; # Limits number of shelves returned for a given query (row_count)
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$shelvesoffset = ($shelfoff - 1) * 20; # 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 = $query->param('addbarcode')) {
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if ($item = GetItem( 0, $barcode )) {
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$biblio = GetBiblioFromItemNumber($item->{'itemnumber'});
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AddToShelf($biblio->{'biblionumber'}, $shelfnumber) or
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push @paramsloop, {duplicatebiblio=>$barcode};
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} else { push @paramsloop, {failgetitem=>$barcode}; }
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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
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"SHELVES: user $loggedinuser removing item $1 from shelf $shelfnumber";
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DelFromShelf($1, $shelfnumber); # $1 is biblionumber
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}
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}
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} else { push @paramsloop, {nopermission=>$shelfnumber}; }
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} else { push @paramsloop, {noshelfnumber=>1}; }
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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} . " " . $member->{surname} : '';
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$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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#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 $sortfield = ($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 $record = GetMarcBiblio($this_item->{'biblionumber'});
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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'} = C4::Biblio::get_koha_field_from_marc('bibliosubtitle', 'subtitle', $record, '');
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# Getting items infos for location display
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my @items_infos = &GetItemsInfo($this_item->{'biblionumber'}, $type);
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$this_item->{'ITEM_RESULTS'} = \@items_infos;
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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 => $shelflist->{$shelfnumber}->{'shelfname'} || $privshelflist->{$shelfnumber}->{'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 => $items,
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);
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} else { push @paramsloop, {nopermission=>$shelfnumber} };
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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 $shelfnumber = AddShelf(
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$newshelf,
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$query->param('owner'),
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$query->param('category'),
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$query->param('sortfield')
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);
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$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=>$number}); last;
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}
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unless (ShelfPossibleAction($loggedinuser, $number, 'manage')) {
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push(@paramsloop, {nopermission=>$shelfnumber}); 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=>$count});
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$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}); 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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$showadd = 1;
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$stay and $template->param(shelves => 1);
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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, $element, 'manage' );
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$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 ($query->param('viewshelf')) {
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$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( {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 => $numberCanManage,
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"BiblioDefaultView".C4::Context->preference("BiblioDefaultView") => 1,
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csv_profiles => GetCsvProfilesLoop()
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);
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if ($template->param('viewshelf') or
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$template->param( 'shelves' ) or
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$template->param( 'edit' ) ) {
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$template->param(vseflag => 1);
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}
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if ($template->param( 'shelves' ) or # note: this part looks duplicative, but is intentional
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$template->param( 'edit' ) ) {
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$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( barshelves => scalar (@{$barshelves->[0]}),
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barshelvesloop => $barshelves->[0],
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);
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$template->param( bartotal => $total->{'bartotal'}, ) if ($total->{'bartotal'} > scalar (@{$barshelves->[0]}));
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}
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if (defined $pubshelves) {
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$template->param( pubshelves => scalar (@{$pubshelves->[0]}),
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pubshelvesloop => $pubshelves->[0],
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);
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$template->param( pubtotal => $total->{'pubtotal'}, ) if ($total->{'pubtotal'} > scalar (@{$pubshelves->[0]}));
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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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