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::CsvProfiles;
  31 use Koha::Virtualshelves;
  32
  33 my $query = new CGI;
  34
  35 my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
  36     {   template_name   => "virtualshelves/shelves.tt",
  37         query           => $query,
  38         type            => "intranet",
  39         authnotrequired => 0,
  40         flagsrequired   => { catalogue => 1 },
  41     }
  42 );
  43
  44 my $op       = $query->param('op')       || 'list';
  45 my $referer  = $query->param('referer')  || $op;
  46 my $category = $query->param('category') || 1;
  47 my ( $shelf, $shelfnumber, @messages );
  48
  49 if ( $op eq 'add_form' ) {
  50     # Nothing to do
  51 } elsif ( $op eq 'edit_form' ) {
  52     $shelfnumber = $query->param('shelfnumber');
  53     $shelf       = Koha::Virtualshelves->find($shelfnumber);
  54
  55     if ( $shelf ) {
  56         $category = $shelf->category;
  57         my $patron = GetMember( 'borrowernumber' => $shelf->owner );
  58         $template->param( owner => $patron, );
  59         unless ( $shelf->can_be_managed( $loggedinuser ) ) {
  60             push @messages, { type => 'alert', code => 'unauthorized_on_update' };
  61             $op = 'list';
  62         }
  63     } else {
  64         push @messages, { type => 'alert', code => 'does_not_exist' };
  65     }
  66 } elsif ( $op eq 'add' ) {
  67     eval {
  68         $shelf = Koha::Virtualshelf->new(
  69             {   shelfname          => scalar $query->param('shelfname'),
  70                 sortfield          => scalar $query->param('sortfield'),
  71                 category           => scalar $query->param('category'),
  72                 allow_add          => scalar $query->param('allow_add'),
  73                 allow_delete_own   => scalar $query->param('allow_delete_own'),
  74                 allow_delete_other => scalar $query->param('allow_delete_other'),
  75                 owner              => scalar $query->param('owner'),
  76             }
  77         );
  78         $shelf->store;
  79         $shelfnumber = $shelf->shelfnumber;
  80     };
  81     if ($@) {
  82         push @messages, { type => 'alert', code => ref($@), msg => $@ };
  83     } elsif ( not $shelf ) {
  84         push @messages, { type => 'alert', code => 'error_on_insert' };
  85
  86     } else {
  87         push @messages, { type => 'message', code => 'success_on_insert' };
  88         $op = 'view';
  89     }
  90 } elsif ( $op eq 'edit' ) {
  91     $shelfnumber = $query->param('shelfnumber');
  92     $shelf       = Koha::Virtualshelves->find($shelfnumber);
  93
  94     if ( $shelf ) {
  95         $op = $referer;
  96         my $sortfield = $query->param('sortfield');
  97         $sortfield = 'title' unless grep {/^$sortfield$/}qw( title author copyrightdate itemcallnumber );
  98         if ( $shelf->can_be_managed( $loggedinuser ) ) {
  99             $shelf->shelfname( scalar $query->param('shelfname') );
 100             $shelf->sortfield( $sortfield );
 101             $shelf->allow_add( scalar $query->param('allow_add') );
 102             $shelf->allow_delete_own( scalar $query->param('allow_delete_own') );
 103             $shelf->allow_delete_other( scalar $query->param('allow_delete_other') );
 104             $shelf->category( scalar $query->param('category') );
 105             eval { $shelf->store };
 106
 107             if ($@) {
 108                 push @messages, { type => 'alert', 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 => 'alert', code => 'unauthorized_on_update' };
 115         }
 116     } else {
 117         push @messages, { type => 'alert', 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 => 'alert', code => ref($@), msg => $@ };
 127             } else {
 128                 push @messages, { type => 'message', code => 'success_on_delete' };
 129             }
 130         } else {
 131             push @messages, { type => 'alert', code => 'unauthorized_on_delete' };
 132         }
 133     } else {
 134         push @messages, { type => 'alert', code => 'does_not_exist' };
 135     }
 136     $op = 'list';
 137 } elsif ( $op eq 'add_biblio' ) {
 138     $shelfnumber = $query->param('shelfnumber');
 139     $shelf = Koha::Virtualshelves->find($shelfnumber);
 140     if ($shelf) {
 141         if( my $barcode = $query->param('barcode') ) {
 142             my $item = GetItem( 0, $barcode);
 143             if (defined $item && $item->{itemnumber}) {
 144                 my $biblio = GetBiblioFromItemNumber( $item->{itemnumber} );
 145                 if ( $shelf->can_biblios_be_added( $loggedinuser ) ) {
 146                     my $added = eval { $shelf->add_biblio( $biblio->{biblionumber}, $loggedinuser ); };
 147                     if ($@) {
 148                         push @messages, { type => 'alert', code => ref($@), msg => $@ };
 149                     } elsif ( $added ) {
 150                         push @messages, { type => 'message', code => 'success_on_add_biblio' };
 151                     } else {
 152                         push @messages, { type => 'message', code => 'error_on_add_biblio' };
 153                     }
 154                 } else {
 155                     push @messages, { type => 'alert', code => 'unauthorized_on_add_biblio' };
 156                 }
 157             } else {
 158                 push @messages, { type => 'alert', code => 'item_does_not_exist' };
 159             }
 160         }
 161     } else {
 162         push @messages, { type => 'alert', code => 'does_not_exist' };
 163     }
 164     $op = $referer;
 165 } elsif ( $op eq 'remove_biblios' ) {
 166     $shelfnumber = $query->param('shelfnumber');
 167     $shelf = Koha::Virtualshelves->find($shelfnumber);
 168     my @biblionumbers = $query->multi_param('biblionumber');
 169     if ($shelf) {
 170         if ( $shelf->can_biblios_be_removed( $loggedinuser ) ) {
 171             my $number_of_biblios_removed = eval {
 172                 $shelf->remove_biblios(
 173                     {
 174                         biblionumbers => \@biblionumbers,
 175                         borrowernumber => $loggedinuser,
 176                     }
 177                 );
 178             };
 179             if ($@) {
 180                 push @messages, { type => 'alert', code => ref($@), msg => $@ };
 181             } elsif ( $number_of_biblios_removed ) {
 182                 push @messages, { type => 'message', code => 'success_on_remove_biblios' };
 183             } else {
 184                 push @messages, { type => 'alert', code => 'no_biblio_removed' };
 185             }
 186         } else {
 187             push @messages, { type => 'alert', code => 'unauthorized_on_remove_biblios' };
 188         }
 189     } else {
 190         push @messages, { type => 'alert', code => 'does_not_exist' };
 191     }
 192     $op = $referer;
 193 }
 194
 195 if ( $op eq 'view' ) {
 196     $shelfnumber ||= $query->param('shelfnumber');
 197     $shelf = Koha::Virtualshelves->find($shelfnumber);
 198     if ( $shelf ) {
 199         if ( $shelf->can_be_viewed( $loggedinuser ) ) {
 200             my $sortfield = $query->param('sortfield') || $shelf->sortfield || 'title';    # Passed in sorting overrides default sorting
 201             $sortfield = 'title' unless grep {/^$sortfield$/}qw( title author copyrightdate itemcallnumber );
 202             my $direction = $query->param('direction') || 'asc';
 203             $direction = 'asc' if $direction ne 'asc' and $direction ne 'desc';
 204             my ( $rows, $page );
 205             unless ( $query->param('print') ) {
 206                 $rows = C4::Context->preference('numSearchResults') || 20;
 207                 $page = ( $query->param('page') ? $query->param('page') : 1 );
 208             }
 209
 210             my $order_by = $sortfield eq 'itemcallnumber' ? 'items.itemcallnumber' : $sortfield;
 211             my $contents = $shelf->get_contents->search(
 212                 {},
 213                 {
 214                     prefetch => [ { 'biblionumber' => { 'biblioitems' => 'items' } } ],
 215                     page     => $page,
 216                     rows     => $rows,
 217                     order_by => { "-$direction" => $order_by },
 218                 }
 219             );
 220
 221             my $borrower = GetMember( borrowernumber => $loggedinuser );
 222
 223             my $xslfile = C4::Context->preference('XSLTResultsDisplay');
 224             my $lang   = $xslfile ? C4::Languages::getlanguage()  : undef;
 225             my $sysxml = $xslfile ? C4::XSLT::get_xslt_sysprefs() : undef;
 226
 227             my @items;
 228             while ( my $content = $contents->next ) {
 229                 my $this_item;
 230                 my $biblionumber = $content->biblionumber->biblionumber;
 231                 my $record       = GetMarcBiblio($biblionumber);
 232
 233                 if ( $xslfile ) {
 234                     $this_item->{XSLTBloc} = XSLTParse4Display( $biblionumber, $record, "XSLTResultsDisplay",
 235                                                                 1, undef, $sysxml, $xslfile, $lang);
 236                 }
 237
 238                 my $marcflavour = C4::Context->preference("marcflavour");
 239                 my $itemtypeinfo = getitemtypeinfo( $content->biblionumber->biblioitems->first->itemtype, 'intranet' );
 240                 $this_item->{title}             = $content->biblionumber->title;
 241                 $this_item->{author}            = $content->biblionumber->author;
 242                 $this_item->{dateadded}         = $content->dateadded;
 243                 $this_item->{imageurl}          = $itemtypeinfo->{imageurl};
 244                 $this_item->{description}       = $itemtypeinfo->{description};
 245                 $this_item->{notforloan}        = $itemtypeinfo->{notforloan};
 246                 $this_item->{'coins'}           = GetCOinSBiblio($record);
 247                 $this_item->{'subtitle'}        = GetRecordValue( 'subtitle', $record, GetFrameworkCode( $biblionumber ) );
 248                 $this_item->{'normalized_upc'}  = GetNormalizedUPC( $record, $marcflavour );
 249                 $this_item->{'normalized_ean'}  = GetNormalizedEAN( $record, $marcflavour );
 250                 $this_item->{'normalized_oclc'} = GetNormalizedOCLCNumber( $record, $marcflavour );
 251                 $this_item->{'normalized_isbn'} = GetNormalizedISBN( undef, $record, $marcflavour );
 252
 253                 unless ( defined $this_item->{size} ) {
 254
 255                     #TT has problems with size
 256                     $this_item->{size} = q||;
 257                 }
 258
 259                 # Getting items infos for location display
 260                 my @items_infos = &GetItemsLocationInfo( $biblionumber );
 261                 $this_item->{'ITEM_RESULTS'} = \@items_infos;
 262                 $this_item->{biblionumber} = $biblionumber;
 263                 push @items, $this_item;
 264             }
 265
 266             my $some_private_shelves = Koha::Virtualshelves->get_some_shelves(
 267                 {
 268                     borrowernumber => $loggedinuser,
 269                     add_allowed    => 1,
 270                     category       => 1,
 271                 }
 272             );
 273             my $some_public_shelves = Koha::Virtualshelves->get_some_shelves(
 274                 {
 275                     borrowernumber => $loggedinuser,
 276                     add_allowed    => 1,
 277                     category       => 2,
 278                 }
 279             );
 280
 281             $template->param(
 282                 add_to_some_private_shelves => $some_private_shelves,
 283                 add_to_some_public_shelves  => $some_public_shelves,
 284                 can_manage_shelf   => $shelf->can_be_managed($loggedinuser),
 285                 can_remove_shelf   => $shelf->can_be_deleted($loggedinuser),
 286                 can_remove_biblios => $shelf->can_biblios_be_removed($loggedinuser),
 287                 can_add_biblios    => $shelf->can_biblios_be_added($loggedinuser),
 288                 sortfield          => $sortfield,
 289                 itemsloop          => \@items,
 290                 sortfield          => $sortfield,
 291                 direction          => $direction,
 292             );
 293             if ( $page ) {
 294                 my $pager = $contents->pager;
 295                 $template->param(
 296                     pagination_bar => pagination_bar(
 297                         q||, $pager->last_page - $pager->first_page + 1,
 298                         $page, "page", { op => 'view', shelfnumber => $shelf->shelfnumber, sortfield => $sortfield, direction => $direction, }
 299                     ),
 300                 );
 301             }
 302         } else {
 303             push @messages, { type => 'error', code => 'unauthorized_on_view' };
 304             undef $shelf;
 305         }
 306     } else {
 307         push @messages, { type => 'alert', code => 'does_not_exist' };
 308     }
 309 }
 310
 311 $template->param(
 312     op       => $op,
 313     referer  => $referer,
 314     shelf    => $shelf,
 315     messages => \@messages,
 316     category => $category,
 317     print    => scalar $query->param('print') || 0,
 318     csv_profiles => [ Koha::CsvProfiles->search({ type => 'marc' }) ],
 319 );
 320
 321 output_html_with_http_headers $query, $cookie, $template->output;