virtualshelves/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::XSLT;
  29
  30 use Koha::Biblios;
  31 use Koha::Biblioitems;
  32 use Koha::Items;
  33 use Koha::ItemTypes;
  34 use Koha::CsvProfiles;
  35 use Koha::Patrons;
  36 use Koha::Virtualshelves;
  37
  38 use constant ANYONE => 2;
  39
  40 my $query = new CGI;
  41
  42 my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
  43     {   template_name   => "virtualshelves/shelves.tt",
  44         query           => $query,
  45         type            => "intranet",
  46         flagsrequired   => { catalogue => 1 },
  47     }
  48 );
  49
  50 my $op       = $query->param('op')       || 'list';
  51 my $referer  = $query->param('referer')  || $op;
  52 my $category = $query->param('category') || 1;
  53 my ( $shelf, $shelfnumber, @messages );
  54
  55 if ( $op eq 'add_form' ) {
  56     # Only pass default
  57     $shelf = { allow_change_from_owner => 1 };
  58 } elsif ( $op eq 'edit_form' ) {
  59     $shelfnumber = $query->param('shelfnumber');
  60     $shelf       = Koha::Virtualshelves->find($shelfnumber);
  61
  62     if ( $shelf ) {
  63         $category = $shelf->category;
  64         my $patron = Koha::Patrons->find( $shelf->owner )->unblessed;
  65         $template->param( owner => $patron, );
  66         unless ( $shelf->can_be_managed( $loggedinuser ) ) {
  67             push @messages, { type => 'alert', code => 'unauthorized_on_update' };
  68             $op = 'list';
  69         }
  70     } else {
  71         push @messages, { type => 'alert', code => 'does_not_exist' };
  72     }
  73 } elsif ( $op eq 'add' ) {
  74     my $allow_changes_from = $query->param('allow_changes_from');
  75     eval {
  76         $shelf = Koha::Virtualshelf->new(
  77             {   shelfname          => scalar $query->param('shelfname'),
  78                 sortfield          => scalar $query->param('sortfield'),
  79                 category           => scalar $query->param('category'),
  80                 allow_change_from_owner => $allow_changes_from > 0,
  81                 allow_change_from_others => $allow_changes_from == ANYONE,
  82                 owner              => scalar $query->param('owner'),
  83             }
  84         );
  85         $shelf->store;
  86         $shelfnumber = $shelf->shelfnumber;
  87     };
  88     if ($@) {
  89         push @messages, { type => 'alert', code => ref($@), msg => $@ };
  90     } elsif ( not $shelf ) {
  91         push @messages, { type => 'alert', code => 'error_on_insert' };
  92
  93     } else {
  94         push @messages, { type => 'message', code => 'success_on_insert' };
  95         $op = 'view';
  96     }
  97 } elsif ( $op eq 'edit' ) {
  98     $shelfnumber = $query->param('shelfnumber');
  99     $shelf       = Koha::Virtualshelves->find($shelfnumber);
 100
 101     if ( $shelf ) {
 102         $op = $referer;
 103         my $sortfield = $query->param('sortfield');
 104         $sortfield = 'title' unless grep { $_ eq $sortfield } qw( title author copyrightdate itemcallnumber dateadded );
 105         if ( $shelf->can_be_managed( $loggedinuser ) ) {
 106             $shelf->shelfname( scalar $query->param('shelfname') );
 107             $shelf->sortfield( $sortfield );
 108             my $allow_changes_from = $query->param('allow_changes_from');
 109             $shelf->allow_change_from_owner( $allow_changes_from > 0 );
 110             $shelf->allow_change_from_others( $allow_changes_from == ANYONE );
 111             $shelf->category( scalar $query->param('category') );
 112             eval { $shelf->store };
 113
 114             if ($@) {
 115                 push @messages, { type => 'alert', code => 'error_on_update' };
 116                 $op = 'edit_form';
 117             } else {
 118                 push @messages, { type => 'message', code => 'success_on_update' };
 119             }
 120         } else {
 121             push @messages, { type => 'alert', code => 'unauthorized_on_update' };
 122         }
 123     } else {
 124         push @messages, { type => 'alert', code => 'does_not_exist' };
 125     }
 126 } elsif ( $op eq 'delete' ) {
 127     $shelfnumber = $query->param('shelfnumber');
 128     $shelf       = Koha::Virtualshelves->find($shelfnumber);
 129     if ($shelf) {
 130         if ( $shelf->can_be_deleted( $loggedinuser ) ) {
 131             eval { $shelf->delete; };
 132             if ($@) {
 133                 push @messages, { type => 'alert', code => ref($@), msg => $@ };
 134             } else {
 135                 push @messages, { type => 'message', code => 'success_on_delete' };
 136             }
 137         } else {
 138             push @messages, { type => 'alert', code => 'unauthorized_on_delete' };
 139         }
 140     } else {
 141         push @messages, { type => 'alert', code => 'does_not_exist' };
 142     }
 143     $op = 'list';
 144 } elsif ( $op eq 'add_biblio' ) {
 145     $shelfnumber = $query->param('shelfnumber');
 146     $shelf = Koha::Virtualshelves->find($shelfnumber);
 147     if ($shelf) {
 148         if( my $barcodes = $query->param('barcodes') ) {
 149             if ( $shelf->can_biblios_be_added( $loggedinuser ) ) {
 150                 my @barcodes = split /\n/, $barcodes; # Entries are effectively passed in as a <cr> separated list
 151                 foreach my $barcode (@barcodes){
 152                     $barcode =~ s/\r$//; # strip any naughty return chars
 153                     next if $barcode eq '';
 154                     my $item = Koha::Items->find({barcode => $barcode});
 155                     if ( $item ) {
 156                         my $added = eval { $shelf->add_biblio( $item->biblionumber, $loggedinuser ); };
 157                         if ($@) {
 158                             push @messages, { item_barcode => $barcode, type => 'alert', code => ref($@), msg => $@ };
 159                         } elsif ( $added ) {
 160                             push @messages, { item_barcode => $barcode, type => 'message', code => 'success_on_add_biblio' };
 161                         } else {
 162                             push @messages, { item_barcode => $barcode, type => 'message', code => 'error_on_add_biblio' };
 163                         }
 164                     } else {
 165                         push @messages, { item_barcode => $barcode, type => 'alert', code => 'item_does_not_exist' };
 166                     }
 167                 }
 168             } else {
 169                 push @messages, { type => 'alert', code => 'unauthorized_on_add_biblio' };
 170             }
 171         }
 172         if ( my $biblionumbers = $query->param('biblionumbers') ) {
 173             if ( $shelf->can_biblios_be_added( $loggedinuser ) ) {
 174                 my @biblionumbers = split /\n/, $biblionumbers;
 175                 foreach my $biblionumber (@biblionumbers) {
 176                     $biblionumber =~ s/\r$//; # strip any naughty return chars
 177                     next if $biblionumber eq '';
 178                     my $biblio = Koha::Biblios->find($biblionumber);
 179                     if (defined $biblio) {
 180                         my $added = eval { $shelf->add_biblio( $biblionumber, $loggedinuser ); };
 181                         if ($@) {
 182                             push @messages, { bibnum => $biblionumber, type => 'alert', code => ref($@), msg => $@ };
 183                         } elsif ( $added ) {
 184                             push @messages, { bibnum => $biblionumber, type => 'message', code => 'success_on_add_biblio' };
 185                         } else {
 186                             push @messages, { bibnum => $biblionumber, type => 'message', code => 'error_on_add_biblio' };
 187                         }
 188                     } else {
 189                         push @messages, { bibnum => $biblionumber, type => 'alert', code => 'item_does_not_exist' };
 190                     }
 191                 }
 192             } else {
 193                 push @messages, { type => 'alert', code => 'unauthorized_on_add_biblio' };
 194             }
 195         }
 196     } else {
 197         push @messages, { type => 'alert', code => 'does_not_exist' };
 198     }
 199     $op = $referer;
 200 } elsif ( $op eq 'remove_biblios' ) {
 201     $shelfnumber = $query->param('shelfnumber');
 202     $shelf = Koha::Virtualshelves->find($shelfnumber);
 203     my @biblionumbers = $query->multi_param('biblionumber');
 204     if ($shelf) {
 205         if ( $shelf->can_biblios_be_removed( $loggedinuser ) ) {
 206             my $number_of_biblios_removed = eval {
 207                 $shelf->remove_biblios(
 208                     {
 209                         biblionumbers => \@biblionumbers,
 210                         borrowernumber => $loggedinuser,
 211                     }
 212                 );
 213             };
 214             if ($@) {
 215                 push @messages, { type => 'alert', code => ref($@), msg => $@ };
 216             } elsif ( $number_of_biblios_removed ) {
 217                 push @messages, { type => 'message', code => 'success_on_remove_biblios' };
 218             } else {
 219                 push @messages, { type => 'alert', code => 'no_biblio_removed' };
 220             }
 221         } else {
 222             push @messages, { type => 'alert', code => 'unauthorized_on_remove_biblios' };
 223         }
 224     } else {
 225         push @messages, { type => 'alert', code => 'does_not_exist' };
 226     }
 227     $op = $referer;
 228 }
 229
 230 if ( $op eq 'view' ) {
 231     $shelfnumber ||= $query->param('shelfnumber');
 232     $shelf = Koha::Virtualshelves->find($shelfnumber);
 233     if ( $shelf ) {
 234         if ( $shelf->can_be_viewed( $loggedinuser ) ) {
 235             my $sortfield = $query->param('sortfield') || $shelf->sortfield || 'title';    # Passed in sorting overrides default sorting
 236             $sortfield = 'title' unless grep { $_ eq $sortfield } qw( title author copyrightdate itemcallnumber dateadded );
 237             my $direction = $query->param('direction') || 'asc';
 238             $direction = 'asc' if $direction ne 'asc' and $direction ne 'desc';
 239             my ( $rows, $page );
 240             unless ( $query->param('print') ) {
 241                 $rows = C4::Context->preference('numSearchResults') || 20;
 242                 $page = ( $query->param('page') ? $query->param('page') : 1 );
 243             }
 244
 245             my $order_by = $sortfield eq 'itemcallnumber' ? 'items.cn_sort' : $sortfield;
 246             my $contents = $shelf->get_contents->search(
 247                 {},
 248                 {
 249                     prefetch => [ { 'biblionumber' => { 'biblioitems' => 'items' } } ],
 250                     page     => $page,
 251                     rows     => $rows,
 252                     order_by => { "-$direction" => $order_by },
 253                 }
 254             );
 255
 256             my $xslfile = C4::Context->preference('XSLTListsDisplay');
 257             my $lang   = $xslfile ? C4::Languages::getlanguage()  : undef;
 258             my $sysxml = $xslfile ? C4::XSLT::get_xslt_sysprefs() : undef;
 259
 260             my @items;
 261             while ( my $content = $contents->next ) {
 262                 my $this_item;
 263                 my $biblionumber = $content->biblionumber;
 264                 my $record       = GetMarcBiblio({ biblionumber => $biblionumber });
 265
 266                 if ( $xslfile ) {
 267                     $this_item->{XSLTBloc} = XSLTParse4Display( $biblionumber, $record, "XSLTListsDisplay",
 268                                                                 1, undef, $sysxml, $xslfile, $lang);
 269                 }
 270
 271                 my $marcflavour = C4::Context->preference("marcflavour");
 272                 my $itemtype = Koha::Biblioitems->search({ biblionumber => $content->biblionumber })->next->itemtype;
 273                 $itemtype = Koha::ItemTypes->find( $itemtype );
 274                 my $biblio = Koha::Biblios->find( $content->biblionumber );
 275                 $this_item->{title}             = $biblio->title;
 276                 $this_item->{subtitle}          = $biblio->subtitle;
 277                 $this_item->{medium}            = $biblio->medium;
 278                 $this_item->{part_number}       = $biblio->part_number;
 279                 $this_item->{part_name}         = $biblio->part_name;
 280                 $this_item->{author}            = $biblio->author;
 281                 $this_item->{dateadded}         = $content->dateadded;
 282                 $this_item->{imageurl}          = $itemtype ? C4::Koha::getitemtypeimagelocation( 'intranet', $itemtype->imageurl ) : q{};
 283                 $this_item->{description}       = $itemtype ? $itemtype->description : q{}; #FIXME Should this be translated_description ?
 284                 $this_item->{notforloan}        = $itemtype->notforloan if $itemtype;
 285                 $this_item->{'coins'}           = $biblio->get_coins;
 286                 $this_item->{'normalized_upc'}  = GetNormalizedUPC( $record, $marcflavour );
 287                 $this_item->{'normalized_ean'}  = GetNormalizedEAN( $record, $marcflavour );
 288                 $this_item->{'normalized_oclc'} = GetNormalizedOCLCNumber( $record, $marcflavour );
 289                 $this_item->{'normalized_isbn'} = GetNormalizedISBN( undef, $record, $marcflavour );
 290
 291                 unless ( defined $this_item->{size} ) {
 292
 293                     #TT has problems with size
 294                     $this_item->{size} = q||;
 295                 }
 296
 297                 # Getting items infos for location display
 298                 my @items_infos = &GetItemsLocationInfo( $biblionumber );
 299                 $this_item->{'ITEM_RESULTS'} = \@items_infos;
 300                 $this_item->{biblionumber} = $biblionumber;
 301                 push @items, $this_item;
 302             }
 303
 304             my $some_private_shelves = Koha::Virtualshelves->get_some_shelves(
 305                 {
 306                     borrowernumber => $loggedinuser,
 307                     add_allowed    => 1,
 308                     category       => 1,
 309                 }
 310             );
 311             my $some_public_shelves = Koha::Virtualshelves->get_some_shelves(
 312                 {
 313                     borrowernumber => $loggedinuser,
 314                     add_allowed    => 1,
 315                     category       => 2,
 316                 }
 317             );
 318
 319             $template->param(
 320                 add_to_some_private_shelves => $some_private_shelves,
 321                 add_to_some_public_shelves  => $some_public_shelves,
 322                 can_manage_shelf   => $shelf->can_be_managed($loggedinuser),
 323                 can_remove_shelf   => $shelf->can_be_deleted($loggedinuser),
 324                 can_remove_biblios => $shelf->can_biblios_be_removed($loggedinuser),
 325                 can_add_biblios    => $shelf->can_biblios_be_added($loggedinuser),
 326                 sortfield          => $sortfield,
 327                 itemsloop          => \@items,
 328                 sortfield          => $sortfield,
 329                 direction          => $direction,
 330             );
 331             if ( $page ) {
 332                 my $pager = $contents->pager;
 333                 $template->param(
 334                     pagination_bar => pagination_bar(
 335                         q||, $pager->last_page - $pager->first_page + 1,
 336                         $page, "page", { op => 'view', shelfnumber => $shelf->shelfnumber, sortfield => $sortfield, direction => $direction, }
 337                     ),
 338                 );
 339             }
 340         } else {
 341             push @messages, { type => 'error', code => 'unauthorized_on_view' };
 342             undef $shelf;
 343         }
 344     } else {
 345         push @messages, { type => 'alert', code => 'does_not_exist' };
 346     }
 347 }
 348
 349 $template->param(
 350     op       => $op,
 351     referer  => $referer,
 352     shelf    => $shelf,
 353     messages => \@messages,
 354     category => $category,
 355     print    => scalar $query->param('print') || 0,
 356     csv_profiles => [ Koha::CsvProfiles->search({ type => 'marc', used_for => 'export_records' }) ],
 357 );
 358
 359 output_html_with_http_headers $query, $cookie, $template->output;