opac/opac-shelves.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright 2015 Koha Team
   4 #
   5 # This file is part of Koha.
   6 #
   7 # Koha is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  19
  20 use Modern::Perl;
  21 use CGI qw ( -utf8 );
  22 use C4::Auth;
  23 use C4::Biblio;
  24 use C4::Koha;
  25 use C4::Items;
  26 use C4::Members;
  27 use C4::Output;
  28 use C4::Tags qw( get_tags );
  29 use C4::XSLT;
  30 use Koha::Virtualshelves;
  31
  32 my $query = new CGI;
  33
  34 my $template_name = $query->param('rss') ? "opac-shelves-rss.tt" : "opac-shelves.tt";
  35
  36 my ( $template, $loggedinuser, $cookie ) = get_template_and_user({
  37         template_name   => $template_name,
  38         query           => $query,
  39         type            => "opac",
  40         authnotrequired => ( C4::Context->preference("OpacPublic") ? 1 : 0 ),
  41     });
  42
  43 my $op       = $query->param('op')       || 'list';
  44 my $referer  = $query->param('referer')  || $op;
  45 my $category = $query->param('category') || 1;
  46 my ( $shelf, $shelfnumber, @messages );
  47
  48 if ( $op eq 'add_form' ) {
  49     # Nothing to do
  50 } elsif ( $op eq 'edit_form' ) {
  51     $shelfnumber = $query->param('shelfnumber');
  52     $shelf       = Koha::Virtualshelves->find($shelfnumber);
  53
  54     if ( $shelf ) {
  55         $category = $shelf->category;
  56         my $patron = GetMember( 'borrowernumber' => $shelf->owner );
  57         $template->param( owner => $patron, );
  58         unless ( $shelf->can_be_managed( $loggedinuser ) ) {
  59             push @messages, { type => 'error', code => 'unauthorized_on_update' };
  60             $op = 'list';
  61         }
  62     } else {
  63         push @messages, { type => 'error', code => 'does_not_exist' };
  64     }
  65 } elsif ( $op eq 'add' ) {
  66     if ( $loggedinuser ) {
  67         eval {
  68             $shelf = Koha::Virtualshelf->new(
  69                 {   shelfname          => $query->param('shelfname'),
  70                     sortfield          => $query->param('sortfield'),
  71                     category           => $query->param('category') || 1,
  72                     allow_add          => $query->param('allow_add'),
  73                     allow_delete_own   => $query->param('allow_delete_own'),
  74                     allow_delete_other => $query->param('allow_delete_other'),
  75                     owner              => $loggedinuser,
  76                 }
  77             );
  78             $shelf->store;
  79             $shelfnumber = $shelf->shelfnumber;
  80         };
  81         if ($@) {
  82             push @messages, { type => 'error', code => ref($@), msg => $@ };
  83         } elsif ( not $shelf ) {
  84             push @messages, { type => 'error', code => 'error_on_insert' };
  85         } else {
  86             push @messages, { type => 'message', code => 'success_on_insert' };
  87             $op = 'view';
  88         }
  89     } else {
  90         push @messages, { type => 'error', code => 'unauthorized_on_insert' };
  91         $op = 'list';
  92     }
  93 } elsif ( $op eq 'edit' ) {
  94     $shelfnumber = $query->param('shelfnumber');
  95     $shelf       = Koha::Virtualshelves->find($shelfnumber);
  96     if ( $shelf ) {
  97         $op = $referer;
  98         if ( $shelf->can_be_managed( $loggedinuser ) ) {
  99             $shelf->shelfname( $query->param('shelfname') );
 100             $shelf->sortfield( $query->param('sortfield') );
 101             $shelf->allow_add( $query->param('allow_add') );
 102             $shelf->allow_delete_own( $query->param('allow_delete_own') );
 103             $shelf->allow_delete_other( $query->param('allow_delete_other') );
 104             $shelf->category( $query->param('category') );
 105             eval { $shelf->store };
 106
 107             if ($@) {
 108                 push @messages, { type => 'error', code => 'error_on_update' };
 109                 $op = 'edit_form';
 110             } else {
 111                 push @messages, { type => 'message', code => 'success_on_update' };
 112             }
 113         } else {
 114             push @messages, { type => 'error', code => 'unauthorized_on_update' };
 115         }
 116     } else {
 117         push @messages, { type => 'error', code => 'does_not_exist' };
 118     }
 119 } elsif ( $op eq 'delete' ) {
 120     $shelfnumber = $query->param('shelfnumber');
 121     $shelf       = Koha::Virtualshelves->find($shelfnumber);
 122     if ($shelf) {
 123         if ( $shelf->can_be_deleted( $loggedinuser ) ) {
 124             eval { $shelf->delete; };
 125             if ($@) {
 126                 push @messages, { type => 'error', code => ref($@), msg => $@ };
 127             } else {
 128                 push @messages, { type => 'message', code => 'success_on_delete' };
 129             }
 130         } else {
 131             push @messages, { type => 'error', code => 'unauthorized_on_delete' };
 132         }
 133     } else {
 134         push @messages, { type => 'error', code => 'does_not_exist' };
 135     }
 136     $op = $referer;
 137 } elsif ( $op eq 'remove_share' ) {
 138     $shelfnumber = $query->param('shelfnumber');
 139     $shelf = Koha::Virtualshelves->find($shelfnumber);
 140     if ($shelf) {
 141         my $removed = eval { $shelf->remove_share( $loggedinuser ); };
 142         if ($@) {
 143             push @messages, { type => 'error', code => ref($@), msg => $@ };
 144         } elsif ( $removed ) {
 145             push @messages, { type => 'message', code => 'success_on_remove_share' };
 146         } else {
 147             push @messages, { type => 'error', code => 'error_on_remove_share' };
 148         }
 149     } else {
 150         push @messages, { type => 'error', code => 'does_not_exist' };
 151     }
 152     $op = $referer;
 153
 154 } elsif ( $op eq 'add_biblio' ) {
 155     $shelfnumber = $query->param('shelfnumber');
 156     $shelf = Koha::Virtualshelves->find($shelfnumber);
 157     if ($shelf) {
 158         if( my $barcode = $query->param('barcode') ) {
 159             my $item = GetItem( 0, $barcode);
 160             if (defined $item && $item->{itemnumber}) {
 161                 my $biblio = GetBiblioFromItemNumber( $item->{itemnumber} );
 162                 if ( $shelf->can_biblios_be_added( $loggedinuser ) ) {
 163                     my $added = eval { $shelf->add_biblio( $biblio->{biblionumber}, $loggedinuser ); };
 164                     if ($@) {
 165                         push @messages, { type => 'error', code => ref($@), msg => $@ };
 166                     } elsif ( $added ) {
 167                         push @messages, { type => 'message', code => 'success_on_add_biblio' };
 168                     } else {
 169                         push @messages, { type => 'message', code => 'error_on_add_biblio' };
 170                     }
 171                 } else {
 172                     push @messages, { type => 'error', code => 'unauthorized_on_add_biblio' };
 173                 }
 174             } else {
 175                 push @messages, { type => 'error', code => 'item_does_not_exist' };
 176             }
 177         }
 178     } else {
 179         push @messages, { type => 'error', code => 'does_not_exist' };
 180     }
 181     $op = $referer;
 182 } elsif ( $op eq 'remove_biblios' ) {
 183     $shelfnumber = $query->param('shelfnumber');
 184     $shelf = Koha::Virtualshelves->find($shelfnumber);
 185     my @biblionumber = $query->param('biblionumber');
 186     if ($shelf) {
 187         if ( $shelf->can_biblios_be_removed( $loggedinuser ) ) {
 188             my $number_of_biblios_removed = eval {
 189                 $shelf->remove_biblios(
 190                     {
 191                         biblionumbers => \@biblionumber,
 192                         borrowernumber => $loggedinuser,
 193                     }
 194                 );
 195             };
 196             if ($@) {
 197                 push @messages, { type => 'error', code => ref($@), msg => $@ };
 198             } elsif ( $number_of_biblios_removed ) {
 199                 push @messages, { type => 'message', code => 'success_on_remove_biblios' };
 200             } else {
 201                 push @messages, { type => 'error', code => 'no_biblio_removed' };
 202             }
 203         } else {
 204             push @messages, { type => 'error', code => 'unauthorized_on_remove_biblios' };
 205         }
 206     } else {
 207         push @messages, { type => 'error', code => 'does_not_exist' };
 208     }
 209     $op = 'view';
 210 }
 211
 212 if ( $op eq 'view' ) {
 213     $shelfnumber ||= $query->param('shelfnumber');
 214     $shelf = Koha::Virtualshelves->find($shelfnumber);
 215     if ( $shelf ) {
 216         if ( $shelf->can_be_viewed( $loggedinuser ) ) {
 217             $category = $shelf->category;
 218             my $sortfield = $query->param('sortfield') || $shelf->sortfield;    # Passed in sorting overrides default sorting
 219             my $direction = $query->param('direction') || 'asc';
 220             my ( $page, $rows );
 221             unless ( $query->param('print') or $query->param('rss') ) {
 222                 $rows = C4::Context->preference('OPACnumSearchResults') || 20;
 223                 $page = ( $query->param('page') ? $query->param('page') : 1 );
 224             }
 225             my $order_by = $sortfield eq 'itemcallnumber' ? 'items.itemcallnumber' : $sortfield;
 226             my $contents = $shelf->get_contents->search(
 227                 {},
 228                 {
 229                     prefetch => [ { 'biblionumber' => { 'biblioitems' => 'items' } } ],
 230                     page     => $page,
 231                     rows     => $rows,
 232                     order_by => "$order_by $direction",
 233                 }
 234             );
 235
 236             # get biblionumbers stored in the cart
 237             my @cart_list;
 238             if(my $cart_list = $query->cookie('bib_list')){
 239                 @cart_list = split(/\//, $cart_list);
 240             }
 241
 242             my $borrower = GetMember( borrowernumber => $loggedinuser );
 243
 244             my @items;
 245             while ( my $content = $contents->next ) {
 246                 my $this_item;
 247                 my $biblionumber = $content->biblionumber->biblionumber;
 248                 my $record       = GetMarcBiblio($biblionumber);
 249
 250                 if ( C4::Context->preference("OPACXSLTResultsDisplay") ) {
 251                     $this_item->{XSLTBloc} = XSLTParse4Display( $biblionumber, $record, "OPACXSLTResultsDisplay" );
 252                 }
 253
 254                 my $marcflavour = C4::Context->preference("marcflavour");
 255                 my $itemtypeinfo = getitemtypeinfo( $content->biblionumber->biblioitems->first->itemtype, 'intranet' );
 256                 $this_item->{imageurl}          = $itemtypeinfo->{imageurl};
 257                 $this_item->{description}       = $itemtypeinfo->{description};
 258                 $this_item->{notforloan}        = $itemtypeinfo->{notforloan};
 259                 $this_item->{'coins'}           = GetCOinSBiblio($record);
 260                 $this_item->{'subtitle'}        = GetRecordValue( 'subtitle', $record, GetFrameworkCode( $biblionumber ) );
 261                 $this_item->{'normalized_upc'}  = GetNormalizedUPC( $record, $marcflavour );
 262                 $this_item->{'normalized_ean'}  = GetNormalizedEAN( $record, $marcflavour );
 263                 $this_item->{'normalized_oclc'} = GetNormalizedOCLCNumber( $record, $marcflavour );
 264                 $this_item->{'normalized_isbn'} = GetNormalizedISBN( undef, $record, $marcflavour );
 265
 266                 unless ( defined $this_item->{size} ) {
 267
 268                     #TT has problems with size
 269                     $this_item->{size} = q||;
 270                 }
 271
 272                 # Getting items infos for location display
 273                 my @items_infos = &GetItemsLocationInfo( $biblionumber );
 274                 $this_item->{'ITEM_RESULTS'} = \@items_infos;
 275
 276                 if (C4::Context->preference('TagsEnabled') and C4::Context->preference('TagsShowOnList')) {
 277                     $this_item->{TagLoop} = get_tags({
 278                         biblionumber => $biblionumber, approved=>1, 'sort'=>'-weight',
 279                         limit => C4::Context->preference('TagsShowOnList'),
 280                     });
 281                 }
 282
 283                 $this_item->{allow_onshelf_holds} = C4::Reserves::OnShelfHoldsAllowed($this_item, $borrower);
 284
 285
 286                 if ( grep {$_ eq $biblionumber} @cart_list) {
 287                     $this_item->{incart} = 1;
 288                 }
 289
 290                 if ( $query->param('rss') ) {
 291                     $this_item->{title} = $content->biblionumber->title;
 292                     $this_item->{author} = $content->biblionumber->author;
 293                 }
 294
 295                 $this_item->{biblionumber} = $biblionumber;
 296                 push @items, $this_item;
 297             }
 298
 299             $template->param(
 300                 can_manage_shelf   => $shelf->can_be_managed($loggedinuser),
 301                 can_delete_shelf   => $shelf->can_be_deleted($loggedinuser),
 302                 can_remove_biblios => $shelf->can_biblios_be_removed($loggedinuser),
 303                 can_add_biblios    => $shelf->can_biblios_be_added($loggedinuser),
 304                 sortfield          => $sortfield,
 305                 itemsloop          => \@items,
 306                 sortfield          => $sortfield,
 307                 direction          => $direction,
 308             );
 309             if ( $page ) {
 310                 my $pager = $contents->pager;
 311                 $template->param(
 312                     pagination_bar => pagination_bar(
 313                         q||, $pager->last_page - $pager->first_page + 1,
 314                         $page, "page", { op => 'view', shelfnumber => $shelf->shelfnumber, sortfield => $sortfield, direction => $direction, }
 315                     ),
 316                 );
 317             }
 318         } else {
 319             push @messages, { type => 'error', code => 'unauthorized_on_view' };
 320         }
 321     } else {
 322         push @messages, { type => 'error', code => 'does_not_exist' };
 323     }
 324 }
 325
 326 if ( $op eq 'list' ) {
 327     my $shelves;
 328     my ( $page, $rows ) = ( $query->param('page') || 1, 20 );
 329     if ( $category == 1 ) {
 330         $shelves = Koha::Virtualshelves->get_private_shelves({ page => $page, rows => $rows, borrowernumber => $loggedinuser, });
 331     } else {
 332         $shelves = Koha::Virtualshelves->get_public_shelves({ page => $page, rows => $rows, });
 333     }
 334
 335     my $pager = $shelves->pager;
 336     $template->param(
 337         shelves => $shelves,
 338         pagination_bar => pagination_bar(
 339             q||, $pager->last_page - $pager->first_page + 1,
 340             $page, "page", { op => 'list', category => $category, }
 341         ),
 342     );
 343 }
 344
 345 $template->param(
 346     op       => $op,
 347     referer  => $referer,
 348     shelf    => $shelf,
 349     messages => \@messages,
 350     category => $category,
 351     print    => $query->param('print') || 0,
 352     listsview => 1,
 353 );
 354
 355 output_html_with_http_headers $query, $cookie, $template->output;