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::ItemTypes;
  33 use Koha::CsvProfiles;
  34 use Koha::Patrons;
  35 use Koha::Virtualshelves;
  36
  37 use constant ANYONE => 2;
  38
  39 my $query = new CGI;
  40
  41 my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
  42     {   template_name   => "virtualshelves/shelves.tt",
  43         query           => $query,
  44         type            => "intranet",
  45         authnotrequired => 0,
  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         $sortfield = 'title' unless grep {/^$sortfield$/}qw( title author copyrightdate itemcallnumber );
 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 = GetItem( 0, $barcode);
 155                     if (defined $item && $item->{itemnumber}) {
 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     } else {
 173         push @messages, { type => 'alert', code => 'does_not_exist' };
 174     }
 175     $op = $referer;
 176 } elsif ( $op eq 'remove_biblios' ) {
 177     $shelfnumber = $query->param('shelfnumber');
 178     $shelf = Koha::Virtualshelves->find($shelfnumber);
 179     my @biblionumbers = $query->multi_param('biblionumber');
 180     if ($shelf) {
 181         if ( $shelf->can_biblios_be_removed( $loggedinuser ) ) {
 182             my $number_of_biblios_removed = eval {
 183                 $shelf->remove_biblios(
 184                     {
 185                         biblionumbers => \@biblionumbers,
 186                         borrowernumber => $loggedinuser,
 187                     }
 188                 );
 189             };
 190             if ($@) {
 191                 push @messages, { type => 'alert', code => ref($@), msg => $@ };
 192             } elsif ( $number_of_biblios_removed ) {
 193                 push @messages, { type => 'message', code => 'success_on_remove_biblios' };
 194             } else {
 195                 push @messages, { type => 'alert', code => 'no_biblio_removed' };
 196             }
 197         } else {
 198             push @messages, { type => 'alert', code => 'unauthorized_on_remove_biblios' };
 199         }
 200     } else {
 201         push @messages, { type => 'alert', code => 'does_not_exist' };
 202     }
 203     $op = $referer;
 204 }
 205
 206 if ( $op eq 'view' ) {
 207     $shelfnumber ||= $query->param('shelfnumber');
 208     $shelf = Koha::Virtualshelves->find($shelfnumber);
 209     if ( $shelf ) {
 210         if ( $shelf->can_be_viewed( $loggedinuser ) ) {
 211             my $sortfield = $query->param('sortfield') || $shelf->sortfield || 'title';    # Passed in sorting overrides default sorting
 212             $sortfield = 'title' unless grep {/^$sortfield$/}qw( title author copyrightdate itemcallnumber );
 213             my $direction = $query->param('direction') || 'asc';
 214             $direction = 'asc' if $direction ne 'asc' and $direction ne 'desc';
 215             my ( $rows, $page );
 216             unless ( $query->param('print') ) {
 217                 $rows = C4::Context->preference('numSearchResults') || 20;
 218                 $page = ( $query->param('page') ? $query->param('page') : 1 );
 219             }
 220
 221             my $order_by = $sortfield eq 'itemcallnumber' ? 'items.itemcallnumber' : $sortfield;
 222             my $contents = $shelf->get_contents->search(
 223                 {},
 224                 {
 225                     prefetch => [ { 'biblionumber' => { 'biblioitems' => 'items' } } ],
 226                     page     => $page,
 227                     rows     => $rows,
 228                     order_by => { "-$direction" => $order_by },
 229                 }
 230             );
 231
 232             my $xslfile = C4::Context->preference('XSLTListsDisplay');
 233             my $lang   = $xslfile ? C4::Languages::getlanguage()  : undef;
 234             my $sysxml = $xslfile ? C4::XSLT::get_xslt_sysprefs() : undef;
 235
 236             my @items;
 237             while ( my $content = $contents->next ) {
 238                 my $this_item;
 239                 my $biblionumber = $content->biblionumber;
 240                 my $record       = GetMarcBiblio({ biblionumber => $biblionumber });
 241
 242                 if ( $xslfile ) {
 243                     $this_item->{XSLTBloc} = XSLTParse4Display( $biblionumber, $record, "XSLTListsDisplay",
 244                                                                 1, undef, $sysxml, $xslfile, $lang);
 245                 }
 246
 247                 my $marcflavour = C4::Context->preference("marcflavour");
 248                 my $itemtype = Koha::Biblioitems->search({ biblionumber => $content->biblionumber })->next->itemtype;
 249                 $itemtype = Koha::ItemTypes->find( $itemtype );
 250                 my $biblio = Koha::Biblios->find( $content->biblionumber );
 251                 $this_item->{title}             = $biblio->title;
 252                 $this_item->{author}            = $biblio->author;
 253                 $this_item->{dateadded}         = $content->dateadded;
 254                 $this_item->{imageurl}          = $itemtype ? C4::Koha::getitemtypeimagelocation( 'intranet', $itemtype->imageurl ) : q{};
 255                 $this_item->{description}       = $itemtype ? $itemtype->description : q{}; #FIXME Should this be translated_description ?
 256                 $this_item->{notforloan}        = $itemtype->notforloan if $itemtype;
 257                 $this_item->{'coins'}           = GetCOinSBiblio($record);
 258                 $this_item->{'subtitle'}        = GetRecordValue( 'subtitle', $record, GetFrameworkCode( $biblionumber ) );
 259                 $this_item->{'normalized_upc'}  = GetNormalizedUPC( $record, $marcflavour );
 260                 $this_item->{'normalized_ean'}  = GetNormalizedEAN( $record, $marcflavour );
 261                 $this_item->{'normalized_oclc'} = GetNormalizedOCLCNumber( $record, $marcflavour );
 262                 $this_item->{'normalized_isbn'} = GetNormalizedISBN( undef, $record, $marcflavour );
 263
 264                 unless ( defined $this_item->{size} ) {
 265
 266                     #TT has problems with size
 267                     $this_item->{size} = q||;
 268                 }
 269
 270                 # Getting items infos for location display
 271                 my @items_infos = &GetItemsLocationInfo( $biblionumber );
 272                 $this_item->{'ITEM_RESULTS'} = \@items_infos;
 273                 $this_item->{biblionumber} = $biblionumber;
 274                 push @items, $this_item;
 275             }
 276
 277             my $some_private_shelves = Koha::Virtualshelves->get_some_shelves(
 278                 {
 279                     borrowernumber => $loggedinuser,
 280                     add_allowed    => 1,
 281                     category       => 1,
 282                 }
 283             );
 284             my $some_public_shelves = Koha::Virtualshelves->get_some_shelves(
 285                 {
 286                     borrowernumber => $loggedinuser,
 287                     add_allowed    => 1,
 288                     category       => 2,
 289                 }
 290             );
 291
 292             $template->param(
 293                 add_to_some_private_shelves => $some_private_shelves,
 294                 add_to_some_public_shelves  => $some_public_shelves,
 295                 can_manage_shelf   => $shelf->can_be_managed($loggedinuser),
 296                 can_remove_shelf   => $shelf->can_be_deleted($loggedinuser),
 297                 can_remove_biblios => $shelf->can_biblios_be_removed($loggedinuser),
 298                 can_add_biblios    => $shelf->can_biblios_be_added($loggedinuser),
 299                 sortfield          => $sortfield,
 300                 itemsloop          => \@items,
 301                 sortfield          => $sortfield,
 302                 direction          => $direction,
 303             );
 304             if ( $page ) {
 305                 my $pager = $contents->pager;
 306                 $template->param(
 307                     pagination_bar => pagination_bar(
 308                         q||, $pager->last_page - $pager->first_page + 1,
 309                         $page, "page", { op => 'view', shelfnumber => $shelf->shelfnumber, sortfield => $sortfield, direction => $direction, }
 310                     ),
 311                 );
 312             }
 313         } else {
 314             push @messages, { type => 'error', code => 'unauthorized_on_view' };
 315             undef $shelf;
 316         }
 317     } else {
 318         push @messages, { type => 'alert', code => 'does_not_exist' };
 319     }
 320 }
 321
 322 $template->param(
 323     op       => $op,
 324     referer  => $referer,
 325     shelf    => $shelf,
 326     messages => \@messages,
 327     category => $category,
 328     print    => scalar $query->param('print') || 0,
 329     csv_profiles => [ Koha::CsvProfiles->search({ type => 'marc', used_for => 'export_records' }) ],
 330 );
 331
 332 output_html_with_http_headers $query, $cookie, $template->output;