opac/opac-shelves.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright 2000-2002 Katipo Communications
   4 #
   5 # This file is part of Koha.
   6 #
   7 # Koha is free software; you can redistribute it and/or modify it under the
   8 # terms of the GNU General Public License as published by the Free Software
   9 # Foundation; either version 2 of the License, or (at your option) any later
  10 # version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  13 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  14 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License along with
  17 # Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
  18 # Suite 330, Boston, MA  02111-1307 USA
  19
  20
  21 =head1 NAME
  22
  23     opac-shelves.pl
  24
  25 =head1 DESCRIPTION
  26
  27     this script is used to script to provide virtualshelf management
  28
  29 =head1 CGI PARAMETERS
  30
  31 =over 4
  32
  33 =item C<modifyshelfcontents>
  34
  35     if this script has to modify the shelf content.
  36
  37 =item C<shelfnumber>
  38
  39     to know on which shelf this script has to work.
  40
  41 =item C<addbarcode>
  42
  43 =item C<op>
  44
  45     op can equal the following values:
  46         * 'modifsave' to save changes on the shelves
  47         * 'modif' to change the template to allow modification of the shelves.
  48
  49 =item C<viewshelf>
  50
  51     to load the template with 'viewshelves param' which allows reading the shelves information.
  52
  53 =item C<shelves>
  54
  55     if == 1, then call the function shelves to add or delete a shelf.
  56
  57 =item C<addshelf>
  58
  59     if the param shelves == 1, then addshelf must be equals to the name of the shelf to add.
  60
  61 =back
  62
  63 =cut
  64
  65 use strict;
  66 use warnings;
  67 use CGI;
  68 use C4::Output;
  69 use C4::VirtualShelves;
  70 use C4::Circulation;
  71 use C4::Auth;
  72 use C4::Output;
  73 use C4::Biblio;
  74
  75 use vars qw($debug);
  76
  77 BEGIN {
  78         $debug = $ENV{DEBUG} || 0;
  79 }
  80
  81 my $query = new CGI;
  82
  83 my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
  84     {
  85         template_name   => "opac-shelves.tmpl",
  86         query           => $query,
  87         type            => "opac",
  88         authnotrequired => 1,
  89     }
  90 );
  91
  92 if ( $query->param('modifyshelfcontents') ) {
  93     my $shelfnumber = $query->param('viewshelf');
  94     my $barcode     = $query->param('addbarcode');
  95     my ($item) = GetItemnumberFromBarcode($barcode);
  96     my ($biblio) = GetBiblioFromItemNumber($item->{'itemnumber'});
  97     if ( ShelfPossibleAction( $loggedinuser, $shelfnumber, 'manage' ) ) {
  98         AddToShelf( $biblio->{'biblionumber'}, $shelfnumber );
  99         foreach ( $query->param ) {
 100             /REM-(\d+)/ or next;
 101             DelFromShelf( $1, $shelfnumber );   # $1 is biblionumber
 102         }
 103     }
 104 }
 105
 106 my $showadd = 1;
 107 # set the default tab, etc.
 108 my $shelf_type = $query->param('display');
 109 if (defined $shelf_type) {
 110         if ($shelf_type eq 'privateshelves')  {
 111                 $template->param(showprivateshelves => 1);
 112         } elsif ($shelf_type eq 'publicshelves') {
 113                 $template->param(showpublicshelves => 1);
 114                 $showadd = 0;
 115         } else {
 116                 $debug and warn "Invalid 'display' param ($shelf_type)";
 117         }
 118 } else {
 119     $template->param(showprivateshelves => 1);
 120 }
 121
 122 # getting the Shelves list
 123 my $shelflist = GetShelves( $loggedinuser, 2 );
 124 $template->param( { loggedinuser => $loggedinuser } );
 125 my $op = $query->param('op');
 126
 127 SWITCH: {
 128         if ( $op ) {
 129                 if ( $op eq 'modifsave' ) {
 130                         ModShelf(
 131                                 $query->param('shelfnumber'), $query->param('shelfname'),
 132                                 $loggedinuser,                $query->param('category'), $query->param('sortfield')
 133                         );
 134                         $shelflist = GetShelves( $loggedinuser, 2 );    # refresh after mods
 135                 } elsif ( $op eq 'modif' ) {
 136                         my ( $shelfnumber, $shelfname, $owner, $category, $sortfield ) =GetShelf( $query->param('shelf') );
 137                         $template->param(
 138                                 edit                => 1,
 139                                 shelfnumber         => $shelfnumber,
 140                                 shelfname           => $shelfname,
 141                                 "category$category" => 1,
 142                                 "sort_$sortfield"   => 1,
 143                         );
 144                 }
 145                 last SWITCH;
 146         }
 147         if ( $query->param('viewshelf') ) {
 148         #check that the user can view the shelf
 149         my $shelfnumber = $query->param('viewshelf');
 150         if ( ShelfPossibleAction( $loggedinuser, $shelfnumber, 'view' ) ) {
 151             my $items = GetShelfContents($shelfnumber);
 152                         $showadd = 1;
 153             $template->param(
 154                 shelfname   => $shelflist->{$shelfnumber}->{'shelfname'},
 155                 shelfnumber => $shelfnumber,
 156                 viewshelf   => $query->param('viewshelf'),
 157                 manageshelf => &ShelfPossibleAction( $loggedinuser, $shelfnumber, 'manage' ),
 158                 itemsloop   => $items,
 159             );
 160         } # else {;}  # FIXME - some kind of warning *may* be in order
 161         last SWITCH;
 162     }
 163     if ( $query->param('shelves') ) {
 164         if ( my $newshelf = $query->param('addshelf') ) {
 165             my $shelfnumber = AddShelf(
 166                 $newshelf,
 167                 $query->param('owner'),
 168                 $query->param('category')
 169             );
 170
 171             if ( $shelfnumber == -1 ) {    #shelf already exists.
 172                                 $showadd = 1;
 173                 $template->param(
 174                         shelfnumber => $shelfnumber,
 175                         already     => $newshelf,
 176                 );
 177             } else {
 178                 print $query->redirect("/cgi-bin/koha/opac-shelves.pl?viewshelf=$shelfnumber");
 179                                 exit;           # can't redirect AND expect %line to DO anything!
 180                         }
 181         }
 182         my @paramsloop;
 183         foreach ( $query->param() ) {
 184                         /^DEL-(\d+)/ or next;
 185                         my %line;
 186                         ( $line{status}, $line{count} ) = DelShelf($1);
 187                         (defined $shelflist->{$1}) and delete $shelflist->{$1};
 188                         # print $query->redirect("/cgi-bin/koha/opac-shelves.pl"); exit;
 189                         # can't redirect and expect %line to DO anything!
 190                         push( @paramsloop, \%line );
 191         }
 192                 $showadd = 1;
 193         $template->param(
 194                         paramsloop => \@paramsloop,
 195             shelves    => 1,
 196         );
 197         last SWITCH;
 198     }
 199 }
 200
 201 # rebuilding shelflist (in case a shelf has been added) is not necessary since add redirects!
 202
 203 $showadd and $template->param(showadd => 1);
 204 my $color = 0;
 205 my @shelvesloop;
 206 my @shelveslooppriv;
 207
 208 foreach my $element (sort { lc($shelflist->{$a}->{'shelfname'}) cmp lc($shelflist->{$b}->{'shelfname'}) } keys %$shelflist) {
 209         my %line;
 210         $color = ($color) ? 0 : 1;
 211         $line{'toggle'} = $color;
 212         $line{'shelf'} = $element;
 213         $line{'shelfname'} = $shelflist->{$element}->{'shelfname'};
 214         $line{'sortfield'} = $shelflist->{$element}->{'sortfield'};
 215         $line{"category".$shelflist->{$element}->{'category'}} = 1;
 216         $line{'shelfvirtualcount'} = $shelflist->{$element}->{'count'};
 217         $line{'canmanage'} = ShelfPossibleAction($loggedinuser,$element,'manage');
 218         if ($shelflist->{$element}->{'owner'} eq $loggedinuser) {
 219                 $line{'mine'} = 1;
 220         } else {
 221                 $line{'firstname'} = $shelflist->{$element}->{'firstname'};
 222                 $line{ 'surname' } = $shelflist->{$element}->{ 'surname' };
 223         }
 224         if ($shelflist->{$element}->{'category'} eq 2) {
 225                 push (@shelvesloop,     \%line);
 226         } elsif ($shelflist->{$element}->{'category'} eq 1) {
 227         push (@shelveslooppriv, \%line);
 228     }
 229 }
 230
 231 $template->param(
 232     shelveslooppriv => \@shelveslooppriv,
 233     shelvesloop     => \@shelvesloop,
 234     "BiblioDefaultView".C4::Context->preference("BiblioDefaultView") => 1,
 235 );
 236
 237 output_html_with_http_headers $query, $cookie, $template->output;