C4/VirtualShelves/Page.pm

   1 package C4::VirtualShelves::Page;
   2
   3 #
   4 # Copyright 2000-2002 Katipo Communications
   5 #
   6 # This file is part of Koha.
   7 #
   8 # Koha is free software; you can redistribute it and/or modify it under the
   9 # terms of the GNU General Public License as published by the Free Software
  10 # Foundation; either version 2 of the License, or (at your option) any later
  11 # version.
  12 #
  13 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  14 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  15 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License along with
  18 # Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
  19 # Suite 330, Boston, MA  02111-1307 USA
  20
  21 # perldoc at the end of the file, per convention.
  22
  23 use strict;
  24 use warnings;
  25 use CGI;
  26 use C4::VirtualShelves;
  27 use C4::Biblio;
  28 use C4::Items;
  29 use C4::Auth;
  30 use C4::Output;
  31 use Exporter;
  32
  33 use vars qw($debug @EXPORT @ISA $VERSION);
  34
  35 BEGIN {
  36         $VERSION = 1.00;
  37         @ISA = qw(Exporter);
  38         @EXPORT = qw(&shelfpage);
  39     $debug = $ENV{DEBUG} || 0;
  40 }
  41
  42 our %pages = (
  43         intranet => {
  44                 redirect=>'/cgi-bin/koha/virtualshelves/shelves.pl',
  45         },
  46         opac => {
  47                 redirect=>'/cgi-bin/koha/opac-shelves.pl',
  48         },
  49 );
  50
  51 sub shelfpage ($$$$$) {
  52         my ($type, $query, $template, $loggedinuser, $cookie ) = @_;
  53         ($pages{$type}) or $type = 'opac';
  54         $query or die "No query";
  55         $template or die "No template";
  56
  57 # the format of this is unindented for ease of diff comparison to the old script
  58
  59 if ( $query->param('modifyshelfcontents') ) {
  60     my $shelfnumber = $query->param('viewshelf');
  61     my $barcode     = $query->param('addbarcode');
  62     my ($item) = GetItem( 0, $barcode );
  63     my ($biblio) = GetBiblioFromItemNumber($item->{'itemnumber'});
  64     if ( ShelfPossibleAction( $loggedinuser, $shelfnumber, 'manage' ) ) {
  65         AddToShelf( $biblio->{'biblionumber'}, $shelfnumber );
  66         foreach ( $query->param ) {
  67                         /REM-(\d*)/ or next;
  68                         $debug and warn "SHELVES: user $loggedinuser removing item $1 from shelf $shelfnumber";
  69                         DelFromShelf( $1, $shelfnumber );        # $1 is biblionumber
  70         }
  71     }
  72 }
  73
  74 my $showadd = 1;
  75 # set the default tab, etc. (for OPAC)
  76 my $shelf_type = $query->param('display');
  77 if (defined $shelf_type) {
  78         if ($shelf_type eq 'privateshelves')  {
  79                 $template->param(showprivateshelves => 1);
  80         } elsif ($shelf_type eq 'publicshelves') {
  81                 $template->param(showpublicshelves => 1);
  82                 $showadd = 0;
  83         } else {
  84                 $debug and warn "Invalid 'display' param ($shelf_type)";
  85         }
  86 } else {
  87         $template->param(showprivateshelves => 1);
  88 }
  89
  90 # getting the Shelves list
  91 my $shelflist = GetShelves( $loggedinuser, 2 );
  92 $template->param( { loggedinuser => $loggedinuser } );
  93 my $op = $query->param('op');
  94
  95 SWITCH: {
  96         if ( $op ) {
  97                 if ( $op eq 'modifsave' ) {
  98                         ModShelf(
  99                                 $query->param('shelfnumber'), $query->param('shelfname'),
 100                                 $loggedinuser,                $query->param('category'), $query->param('sortfield')
 101                         );
 102                         $shelflist = GetShelves( $loggedinuser, 2 );    # refresh after mods
 103                 } elsif ( $op eq 'modif' ) {
 104                         my ( $shelfnumber, $shelfname, $owner, $category, $sortfield ) =GetShelf( $query->param('shelf') );
 105                         $template->param(
 106                                 edit                => 1,
 107                                 shelfnumber         => $shelfnumber,
 108                                 shelfname           => $shelfname,
 109                                 "category$category" => 1,
 110                                 "sort_$sortfield"   => 1,
 111                         );
 112                 }
 113                 last SWITCH;
 114         }
 115     if ( $query->param('viewshelf') ) {
 116         #check that the user can view the shelf
 117         my $shelfnumber = $query->param('viewshelf');
 118         if ( ShelfPossibleAction( $loggedinuser, $shelfnumber, 'view' ) ) {
 119             my $items = GetShelfContents($shelfnumber);
 120                         $showadd = 1;
 121                         my $i = 0;
 122                         foreach (grep {$i++ % 2} @$items) {     # every other item
 123                                 $_->{toggle} = 1;
 124                         }
 125                         # my $manageshelf = &ShelfPossibleAction( $loggedinuser, $shelfnumber, 'manage' );
 126                         # ($manageshelf) and $showadd = 1;
 127             $template->param(
 128                 shelfname   => $shelflist->{$shelfnumber}->{'shelfname'},
 129                 shelfnumber => $shelfnumber,
 130                 viewshelf   => $query->param('viewshelf'),
 131                 manageshelf => &ShelfPossibleAction( $loggedinuser, $shelfnumber, 'manage' ),
 132                 itemsloop => $items,
 133             );
 134         }
 135         last SWITCH;
 136     }
 137     if ( $query->param('shelves') ) {
 138         if ( my $newshelf = $query->param('addshelf') ) {
 139             my $shelfnumber = AddShelf(
 140                 $newshelf,
 141                 $query->param('owner'),
 142                 $query->param('category')
 143             );
 144
 145             if ( $shelfnumber == -1 ) {    #shelf already exists.
 146                                 $showadd = 1;
 147                 $template->param(
 148                         shelfnumber => $shelfnumber,
 149                         already     => 1
 150                 );
 151             } else {
 152                 print $query->redirect($pages{$type}->{redirect} . "?viewshelf=$shelfnumber");
 153                 exit;
 154                         }
 155         }
 156         my @paramsloop;
 157         foreach ( $query->param() ) {
 158             /DEL-(\d+)/ or next;
 159                         my $number = $1;
 160             my %line;
 161                         if (defined $shelflist->{$number}) {
 162                                 my $name = $shelflist->{$number}->{'shelfname'};
 163                                 if (DelShelf($number)) {
 164                                         delete $shelflist->{$number};
 165                                         $line{delete_ok}   = $name;
 166                                 } else {
 167                                         $line{delete_fail} = $name;
 168                                 }
 169                         } else {
 170                                 $line{unrecognized} = $number;
 171                         }
 172                         push(@paramsloop, \%line);
 173             # print $query->redirect("/cgi-bin/koha/virtualshelves/shelves.pl"); exit;
 174                 }
 175                 $showadd = 1;
 176                 $template->param(
 177                         paramsloop => \@paramsloop,
 178                         shelves    => 1,
 179                 );
 180                 last SWITCH;
 181         }
 182 }
 183
 184 # rebuild shelflist in case a shelf has been added
 185 $shelflist = GetShelves( $loggedinuser, 2 );
 186 $showadd and $template->param(showadd => 1);
 187 my $i = 0;
 188 my @shelvesloop;
 189 my @shelveslooppriv;
 190 my $numberCanManage = 0;
 191
 192 foreach my $element (sort { lc($shelflist->{$a}->{'shelfname'}) cmp lc($shelflist->{$b}->{'shelfname'}) } keys %$shelflist) {
 193         my %line;
 194         (++$i % 2) and $line{'toggle'} = $i;
 195         $line{'shelf'}             = $element;
 196         $line{'shelfname'}         = $shelflist->{$element}->{'shelfname'};
 197         $line{'shelfvirtualcount'} = $shelflist->{$element}->{'count'};
 198         $line{'sortfield'}         = $shelflist->{$element}->{'sortfield'};
 199         $line{"viewcategory$shelflist->{$element}->{'category'}"} = 1;
 200         $line{'canmanage'} = ShelfPossibleAction( $loggedinuser, $element, 'manage' );
 201         if ($shelflist->{$element}->{'owner'} eq $loggedinuser) {
 202                 $line{'mine'} = 1;
 203         } else {
 204                 $line{'firstname'} = $shelflist->{$element}->{'firstname'};
 205                 $line{'surname'}   = $shelflist->{$element}->{'surname'}  ;
 206         }
 207         $numberCanManage++ if $line{'canmanage'};
 208         if ($shelflist->{$element}->{'category'} eq '1') {
 209                 push (@shelveslooppriv, \%line);
 210         } else {
 211                 push (@shelvesloop, \%line);
 212         }
 213 }
 214
 215 $template->param(
 216     shelveslooppriv => \@shelveslooppriv,
 217     shelvesloop     => \@shelvesloop,
 218     shelvesloopall  => [(@shelvesloop, @shelveslooppriv)],
 219     numberCanManage => $numberCanManage,
 220         "BiblioDefaultView".C4::Context->preference("BiblioDefaultView") => 1,
 221 );
 222 if ($template->param('viewshelf') or
 223         $template->param( 'shelves' ) or
 224         $template->param(  'edit'   ) ) {
 225         $template->param(vseflag => 1);
 226 }
 227 if ($template->param( 'shelves' ) or
 228         $template->param(  'edit'   ) ) {
 229         $template->param( seflag => 1);
 230 }
 231
 232 output_html_with_http_headers $query, $cookie, $template->output;
 233 }
 234
 235 1;
 236 __END__
 237
 238 =head1 NAME
 239
 240     VirtualShelves/Page.pm
 241
 242 =head1 DESCRIPTION
 243
 244     Module used for both OPAC and intranet pages.
 245
 246 =head1 CGI PARAMETERS
 247
 248 =over 4
 249
 250 =item C<modifyshelfcontents>
 251
 252     If this script has to modify the shelf content.
 253
 254 =item C<shelfnumber>
 255
 256     To know on which shelf to work.
 257
 258 =item C<addbarcode>
 259
 260 =item C<op>
 261
 262     Op can be equals to:
 263         * modifsave to save change on the shelves
 264         * modif to change the template to allow to modify the shelves.
 265
 266 =item C<viewshelf>
 267
 268     To load the template with 'viewshelves param' which allow to read the shelves information.
 269
 270 =item C<shelves>
 271
 272     If equals to 1. then call the function shelves which add
 273     or delete a shelf.
 274
 275 =item C<addshelf>
 276
 277     If the param shelves = 1 then addshelf must be equals to the name of the shelf to add.
 278
 279 =back
 280
 281 =cut