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::Csv;
  25 use C4::Koha;
  26 use C4::Items;
  27 use C4::Members;
  28 use C4::Output;
  29 use C4::XSLT;
  30 use Koha::Virtualshelves;
  31
  32 my $query = new CGI;
  33
  34 my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
  35     {   template_name   => "virtualshelves/shelves.tt",
  36         query           => $query,
  37         type            => "intranet",
  38         authnotrequired => 0,
  39         flagsrequired   => { catalogue => 1 },
  40     }
  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 => 'alert', code => 'unauthorized_on_update' };
  60             $op = 'list';
  61         }
  62     } else {
  63         push @messages, { type => 'alert', code => 'does_not_exist' };
  64     }
  65 } elsif ( $op eq 'add' ) {
  66     eval {
  67         $shelf = Koha::Virtualshelf->new(
  68             {   shelfname          => scalar $query->param('shelfname'),
  69                 sortfield          => scalar $query->param('sortfield'),
  70                 category           => scalar $query->param('category'),
  71                 allow_add          => scalar $query->param('allow_add'),
  72                 allow_delete_own   => scalar $query->param('allow_delete_own'),
  73                 allow_delete_other => scalar $query->param('allow_delete_other'),
  74                 owner              => scalar $query->param('owner'),
  75             }
  76         );
  77         $shelf->store;
  78         $shelfnumber = $shelf->shelfnumber;
  79     };
  80     if ($@) {
  81         push @messages, { type => 'alert', code => ref($@), msg => $@ };
  82     } elsif ( not $shelf ) {
  83         push @messages, { type => 'alert', code => 'error_on_insert' };
  84
  85     } else {
  86         push @messages, { type => 'message', code => 'success_on_insert' };
  87         $op = 'view';
  88     }
  89 } elsif ( $op eq 'edit' ) {
  90     $shelfnumber = $query->param('shelfnumber');
  91     $shelf       = Koha::Virtualshelves->find($shelfnumber);
  92
  93     if ( $shelf ) {
  94         $op = $referer;
  95         my $sortfield = $query->param('sortfield');
  96         $sortfield = 'title' unless grep {/^$sortfield$/}qw( title author copyrightdate itemcallnumber );
  97         if ( $shelf->can_be_managed( $loggedinuser ) ) {
  98             $shelf->shelfname( scalar $query->param('shelfname') );
  99             $shelf->sortfield( $sortfield );
 100             $shelf->allow_add( scalar $query->param('allow_add') );
 101             $shelf->allow_delete_own( scalar $query->param('allow_delete_own') );
 102             $shelf->allow_delete_other( scalar $query->param('allow_delete_other') );
 103             $shelf->category( scalar $query->param('category') );
 104             eval { $shelf->store };
 105
 106             if ($@) {
 107                 push @messages, { type => 'alert', code => 'error_on_update' };
 108                 $op = 'edit_form';
 109             } else {
 110                 push @messages, { type => 'message', code => 'success_on_update' };
 111             }
 112         } else {
 113             push @messages, { type => 'alert', code => 'unauthorized_on_update' };
 114         }
 115     } else {
 116         push @messages, { type => 'alert', code => 'does_not_exist' };
 117     }
 118 } elsif ( $op eq 'delete' ) {
 119     $shelfnumber = $query->param('shelfnumber');
 120     $shelf       = Koha::Virtualshelves->find($shelfnumber);
 121     if ($shelf) {
 122         if ( $shelf->can_be_deleted( $loggedinuser ) ) {
 123             eval { $shelf->delete; };
 124             if ($@) {
 125                 push @messages, { type => 'alert', code => ref($@), msg => $@ };
 126             } else {
 127                 push @messages, { type => 'message', code => 'success_on_delete' };
 128             }
 129         } else {
 130             push @messages, { type => 'alert', code => 'unauthorized_on_delete' };
 131         }
 132     } else {
 133         push @messages, { type => 'alert', code => 'does_not_exist' };
 134     }
 135     $op = 'list';
 136 } elsif ( $op eq 'add_biblio' ) {
 137     $shelfnumber = $query->param('shelfnumber');
 138     $shelf = Koha::Virtualshelves->find($shelfnumber);
 139     if ($shelf) {
 140         if( my $barcode = $query->param('barcode') ) {
 141             my $item = GetItem( 0, $barcode);
 142             if (defined $item && $item->{itemnumber}) {
 143                 my $biblio = GetBiblioFromItemNumber( $item->{itemnumber} );
 144                 if ( $shelf->can_biblios_be_added( $loggedinuser ) ) {
 145                     my $added = eval { $shelf->add_biblio( $biblio->{biblionumber}, $loggedinuser ); };
 146                     if ($@) {
 147                         push @messages, { type => 'alert', code => ref($@), msg => $@ };
 148                     } elsif ( $added ) {
 149                         push @messages, { type => 'message', code => 'success_on_add_biblio' };
 150                     } else {
 151                         push @messages, { type => 'message', code => 'error_on_add_biblio' };
 152                     }
 153                 } else {
 154                     push @messages, { type => 'alert', code => 'unauthorized_on_add_biblio' };
 155                 }
 156             } else {
 157                 push @messages, { type => 'alert', code => 'item_does_not_exist' };
 158             }
 159         }
 160     } else {
 161         push @messages, { type => 'alert', code => 'does_not_exist' };
 162     }
 163     $op = $referer;
 164 } elsif ( $op eq 'remove_biblios' ) {
 165     $shelfnumber = $query->param('shelfnumber');
 166     $shelf = Koha::Virtualshelves->find($shelfnumber);
 167     my @biblionumbers = $query->multi_param('biblionumber');
 168     if ($shelf) {
 169         if ( $shelf->can_biblios_be_removed( $loggedinuser ) ) {
 170             my $number_of_biblios_removed = eval {
 171                 $shelf->remove_biblios(
 172                     {
 173                         biblionumbers => \@biblionumbers,
 174                         borrowernumber => $loggedinuser,
 175                     }
 176                 );
 177             };
 178             if ($@) {
 179                 push @messages, { type => 'alert', code => ref($@), msg => $@ };
 180             } elsif ( $number_of_biblios_removed ) {
 181                 push @messages, { type => 'message', code => 'success_on_remove_biblios' };
 182             } else {
 183                 push @messages, { type => 'alert', code => 'no_biblio_removed' };
 184             }
 185         } else {
 186             push @messages, { type => 'alert', code => 'unauthorized_on_remove_biblios' };
 187         }
 188     } else {
 189         push @messages, { type => 'alert', code => 'does_not_exist' };
 190     }
 191     $op = $referer;
 192 }
 193
 194 if ( $op eq 'view' ) {
 195     $shelfnumber ||= $query->param('shelfnumber');
 196     $shelf = Koha::Virtualshelves->find($shelfnumber);
 197     if ( $shelf ) {
 198         if ( $shelf->can_be_viewed( $loggedinuser ) ) {
 199             my $sortfield = $query->param('sortfield') || $shelf->sortfield || 'title';    # Passed in sorting overrides default sorting
 200             $sortfield = 'title' unless grep {/^$sortfield$/}qw( title author copyrightdate itemcallnumber );
 201             my $direction = $query->param('direction') || 'asc';
 202             $direction = 'asc' if $direction ne 'asc' and $direction ne 'desc';
 203             my ( $rows, $page );
 204             unless ( $query->param('print') ) {
 205                 $rows = C4::Context->preference('numSearchResults') || 20;
 206                 $page = ( $query->param('page') ? $query->param('page') : 1 );
 207             }
 208
 209             my $order_by = $sortfield eq 'itemcallnumber' ? 'items.itemcallnumber' : $sortfield;
 210             my $contents = $shelf->get_contents->search(
 211                 {},
 212                 {
 213                     prefetch => [ { 'biblionumber' => { 'biblioitems' => 'items' } } ],
 214                     page     => $page,
 215                     rows     => $rows,
 216                     order_by => { "-$direction" => $order_by },
 217                 }
 218             );
 219
 220             my $borrower = GetMember( borrowernumber => $loggedinuser );
 221
 222             my $xslfile = C4::Context->preference('XSLTResultsDisplay');
 223             my $lang   = $xslfile ? C4::Languages::getlanguage()  : undef;
 224             my $sysxml = $xslfile ? C4::XSLT::get_xslt_sysprefs() : undef;
 225
 226             my @items;
 227             while ( my $content = $contents->next ) {
 228                 my $this_item;
 229                 my $biblionumber = $content->biblionumber->biblionumber;
 230                 my $record       = GetMarcBiblio($biblionumber);
 231
 232                 if ( $xslfile ) {
 233                     $this_item->{XSLTBloc} = XSLTParse4Display( $biblionumber, $record, "XSLTResultsDisplay",
 234                                                                 1, undef, $sysxml, $xslfile, $lang);
 235                 }
 236
 237                 my $marcflavour = C4::Context->preference("marcflavour");
 238                 my $itemtypeinfo = getitemtypeinfo( $content->biblionumber->biblioitems->first->itemtype, 'intranet' );
 239                 $this_item->{title}             = $content->biblionumber->title;
 240                 $this_item->{author}            = $content->biblionumber->author;
 241                 $this_item->{dateadded}         = $content->dateadded;
 242                 $this_item->{imageurl}          = $itemtypeinfo->{imageurl};
 243                 $this_item->{description}       = $itemtypeinfo->{description};
 244                 $this_item->{notforloan}        = $itemtypeinfo->{notforloan};
 245                 $this_item->{'coins'}           = GetCOinSBiblio($record);
 246                 $this_item->{'subtitle'}        = GetRecordValue( 'subtitle', $record, GetFrameworkCode( $biblionumber ) );
 247                 $this_item->{'normalized_upc'}  = GetNormalizedUPC( $record, $marcflavour );
 248                 $this_item->{'normalized_ean'}  = GetNormalizedEAN( $record, $marcflavour );
 249                 $this_item->{'normalized_oclc'} = GetNormalizedOCLCNumber( $record, $marcflavour );
 250                 $this_item->{'normalized_isbn'} = GetNormalizedISBN( undef, $record, $marcflavour );
 251
 252                 unless ( defined $this_item->{size} ) {
 253
 254                     #TT has problems with size
 255                     $this_item->{size} = q||;
 256                 }
 257
 258                 # Getting items infos for location display
 259                 my @items_infos = &GetItemsLocationInfo( $biblionumber );
 260                 $this_item->{'ITEM_RESULTS'} = \@items_infos;
 261                 $this_item->{biblionumber} = $biblionumber;
 262                 push @items, $this_item;
 263             }
 264
 265             my $some_private_shelves = Koha::Virtualshelves->get_some_shelves(
 266                 {
 267                     borrowernumber => $loggedinuser,
 268                     add_allowed    => 1,
 269                     category       => 1,
 270                 }
 271             );
 272             my $some_public_shelves = Koha::Virtualshelves->get_some_shelves(
 273                 {
 274                     borrowernumber => $loggedinuser,
 275                     add_allowed    => 1,
 276                     category       => 2,
 277                 }
 278             );
 279
 280             $template->param(
 281                 add_to_some_private_shelves => $some_private_shelves,
 282                 add_to_some_public_shelves  => $some_public_shelves,
 283                 can_manage_shelf   => $shelf->can_be_managed($loggedinuser),
 284                 can_remove_shelf   => $shelf->can_be_deleted($loggedinuser),
 285                 can_remove_biblios => $shelf->can_biblios_be_removed($loggedinuser),
 286                 can_add_biblios    => $shelf->can_biblios_be_added($loggedinuser),
 287                 sortfield          => $sortfield,
 288                 itemsloop          => \@items,
 289                 sortfield          => $sortfield,
 290                 direction          => $direction,
 291             );
 292             if ( $page ) {
 293                 my $pager = $contents->pager;
 294                 $template->param(
 295                     pagination_bar => pagination_bar(
 296                         q||, $pager->last_page - $pager->first_page + 1,
 297                         $page, "page", { op => 'view', shelfnumber => $shelf->shelfnumber, sortfield => $sortfield, direction => $direction, }
 298                     ),
 299                 );
 300             }
 301         } else {
 302             push @messages, { type => 'error', code => 'unauthorized_on_view' };
 303             undef $shelf;
 304         }
 305     } else {
 306         push @messages, { type => 'alert', code => 'does_not_exist' };
 307     }
 308 }
 309
 310 $template->param(
 311     op       => $op,
 312     referer  => $referer,
 313     shelf    => $shelf,
 314     messages => \@messages,
 315     category => $category,
 316     print    => scalar $query->param('print') || 0,
 317     csv_profiles => GetCsvProfilesLoop('marc'),
 318 );
 319
 320 output_html_with_http_headers $query, $cookie, $template->output;