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