koha-dev.rot13.org Git - srvgit/blob - C4/VirtualShelves/Page.pm

   1 package C4::VirtualShelves::Page;
   2
   3 #
   4 # Copyright 2000-2002 Katipo Communications
   5 #
   6 # This file is part of Koha.
   7 #
   8 # Koha is free software; you can redistribute it and/or modify it
   9 # under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 3 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # Koha is distributed in the hope that it will be useful, but
  14 # WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  20
  21 # perldoc at the end of the file, per convention.
  22
  23 use strict;
  24 use warnings;
  25
  26 use CGI qw ( -utf8 );
  27 use Exporter;
  28 use Data::Dumper;
  29
  30 use C4::VirtualShelves qw/:DEFAULT ShelvesMax/;
  31 use C4::Biblio;
  32 use C4::Items;
  33 use C4::Reserves;
  34 use C4::Koha;
  35 use C4::Auth qw/get_session/;
  36 use C4::Members;
  37 use C4::Output;
  38 use C4::Dates qw/format_date/;
  39 use C4::Tags qw(get_tags);
  40 use C4::Csv;
  41 use C4::XSLT;
  42
  43 use Koha::Virtualshelves;
  44
  45 use constant VIRTUALSHELVES_COUNT => 20;
  46
  47 use vars qw($debug @EXPORT @ISA $VERSION);
  48
  49 BEGIN {
  50     $VERSION = 3.07.00.049;
  51     @ISA     = qw(Exporter);
  52     @EXPORT  = qw(&shelfpage);
  53     $debug   = $ENV{DEBUG} || 0;
  54 }
  55
  56 my @messages;
  57 our %pages = (
  58     intranet => { redirect => '/cgi-bin/koha/virtualshelves/shelves.pl', },
  59     opac     => { redirect => '/cgi-bin/koha/opac-shelves.pl', },
  60 );
  61
  62 sub shelfpage {
  63     my ( $type, $query, $template, $loggedinuser, $cookie ) = @_;
  64     ( $pages{$type} ) or $type = 'opac';
  65     $query            or die "No query";
  66     $template         or die "No template";
  67     $template->param(
  68     loggedinuser => $loggedinuser,
  69     OpacAllowPublicListCreation => C4::Context->preference('OpacAllowPublicListCreation'),
  70     );
  71     my $shelves;
  72     my @paramsloop;
  73     my $totitems;
  74     my $shelfoff    = ( $query->param('shelfoff') ? $query->param('shelfoff') : 1 );
  75     $template->{VARS}->{'shelfoff'} = $shelfoff;
  76     my $itemoff     = ( $query->param('itemoff')  ? $query->param('itemoff')  : 1 );
  77     my $displaymode = ( $query->param('display')  ? $query->param('display')  : 'publicshelves' );
  78     my ( $shelflimit, $shelfoffset, $shelveslimit, $shelvesoffset );
  79     my $marcflavour = C4::Context->preference("marcflavour");
  80
  81     unless ( $query->param('print') ) {
  82         $shelflimit = ( $type eq 'opac' ? C4::Context->preference('OPACnumSearchResults') : C4::Context->preference('numSearchResults') );
  83         $shelflimit = $shelflimit || ShelvesMax('MGRPAGE');
  84         $shelflimit = undef if $query->param('rss');
  85         $shelfoffset   = ( $itemoff - 1 ) * $shelflimit;     # Sets the offset to begin retrieving items at
  86         $shelveslimit  = $shelflimit;                        # Limits number of shelves returned for a given query (row_count)
  87         $shelvesoffset = ( $shelfoff - 1 ) * $shelflimit;    # Sets the offset to begin retrieving shelves at (offset)
  88     }
  89
  90     # getting the Shelves list
  91     my $category = ( ( $displaymode eq 'privateshelves' ) ? 1 : 2 );
  92
  93     my $shelflist;
  94     if ( $category == 2 ) {
  95         $shelflist = Koha::Virtualshelves->get_public_shelves({ limit => $shelveslimit, offset => $shelvesoffset });
  96     } else {
  97         $shelflist = Koha::Virtualshelves->get_private_shelves({ limit => $shelveslimit, offset => $shelvesoffset, borrowernumber => $loggedinuser });
  98     }
  99     my $totshelves = C4::VirtualShelves::GetShelfCount( $loggedinuser, $category );
 100
 101     my $op = $query->param('op');
 102
 103     # the format of this is unindented for ease of diff comparison to the old script
 104     # Note: do not mistake the assignment statements below for comparisons!
 105     if ( $query->param('modifyshelfcontents') ) {
 106         my ( $shelfnumber, $barcode, $item, $biblio );
 107         if ( $shelfnumber = $query->param('viewshelf') ) {
 108             #add to shelf
 109             if($barcode = $query->param('addbarcode') ) {
 110                 if(ShelfPossibleAction( $loggedinuser, $shelfnumber, 'add')) {
 111                     $item = GetItem( 0, $barcode);
 112                     if (defined $item && $item->{'itemnumber'}) {
 113                         $biblio = GetBiblioFromItemNumber( $item->{'itemnumber'} );
 114                         Koha::Virtualshelves->find( $shelfnumber )->add_biblio( $biblio->{biblionumber}, $loggedinuser )
 115                           or push @paramsloop, { duplicatebiblio => $barcode };
 116                     }
 117                     else {
 118                         push @paramsloop, { failgetitem => $barcode };
 119                     }
 120                 }
 121                 else {
 122                     push @paramsloop, { nopermission => $shelfnumber };
 123                 }
 124             }
 125             elsif(grep { /REM-(\d+)/ } $query->param) {
 126             #remove item(s) from shelf
 127                 if(ShelfPossibleAction($loggedinuser, $shelfnumber, 'delete')) {
 128                     my @bib;
 129                     foreach($query->param) {
 130                         /REM-(\d+)/ or next;
 131                         push @bib, $1; #$1 is biblionumber
 132                     }
 133                     my $shelf = Koha::Virtualshelves->find( $shelfnumber );
 134                     my $number_of_biblios_removed = $shelf->remove_biblios( { biblionumbers => \@bib, borrowernumber => $loggedinuser } );
 135                     if( $number_of_biblios_removed == 0) {
 136                         push @paramsloop, {nothingdeleted => $shelfnumber};
 137                     }
 138                     elsif( $number_of_biblios_removed < @bib ) {
 139                         push @paramsloop, {somedeleted => $shelfnumber};
 140                     }
 141                 }
 142                 else {
 143                     push @paramsloop, { nopermission => $shelfnumber };
 144                 }
 145             }
 146         }
 147         else {
 148             push @paramsloop, { noshelfnumber => 1 };
 149         }
 150     }
 151
 152     my $showadd = 1;
 153
 154     # set the default tab, etc. (for OPAC)
 155     my $shelf_type = ( $query->param('display') ? $query->param('display') : 'publicshelves' );
 156     if ( defined $shelf_type ) {
 157         if ( $shelf_type eq 'privateshelves' ) {
 158             $template->param( showprivateshelves => 1 );
 159         } elsif ( $shelf_type eq 'publicshelves' ) {
 160             $template->param( showpublicshelves => 1 );
 161             $showadd = 0;
 162         } else {
 163             $debug and warn "Invalid 'display' param ($shelf_type)";
 164         }
 165     } elsif ( $loggedinuser == -1 ) {
 166         $template->param( showpublicshelves => 1 );
 167     } else {
 168         $template->param( showprivateshelves => 1 );
 169     }
 170
 171     my ( $okmanage, $okview );
 172     my $shelfnumber = $query->param('shelfnumber') || $query->param('viewshelf');
 173     if ($shelfnumber) {
 174         $okmanage = ShelfPossibleAction( $loggedinuser, $shelfnumber, 'manage' );
 175         $okview   = ShelfPossibleAction( $loggedinuser, $shelfnumber, 'view' );
 176     }
 177
 178     my $delflag = 0;
 179
 180   SWITCH: {
 181         if ($op) {
 182         #Saving modified shelf
 183             if ( $op eq 'modifsave' ) {
 184                 unless ($okmanage) {
 185                         push @paramsloop, { nopermission => $shelfnumber };
 186                         last SWITCH;
 187                 }
 188                 my $shelf = Koha::Virtualshelves->find( $shelfnumber );
 189                 $shelf->shelfname($query->param('shelfname'));
 190                 $shelf->sortfield($query->param('sortfield'));
 191                 $shelf->allow_add($query->param('allow_add'));
 192                 $shelf->allow_delete_own($query->param('allow_delete_own'));
 193                 $shelf->allow_delete_other($query->param('allow_delete_other'));
 194                 if( my $category = $query->param('category')) { #optional
 195                     $shelf->category($category);
 196                 }
 197                 eval { $shelf->store };
 198                 if ( $@ ) {
 199                   push @paramsloop, {modifyfailure => $shelf->{shelfname}};
 200                   last SWITCH;
 201                 }
 202
 203                 if($displaymode eq "viewshelf"){
 204                     print $query->redirect( $pages{$type}->{redirect} . "?viewshelf=$shelfnumber" );
 205                 } elsif($displaymode eq "publicshelves"){
 206                     print $query->redirect( $pages{$type}->{redirect} );
 207                 } else {
 208                     print $query->redirect( $pages{$type}->{redirect} . "?display=privateshelves" );
 209                 }
 210                 exit;
 211             }
 212         #Editing a shelf
 213         elsif ( $op eq 'modif' ) {
 214                 my $shelf = Koha::Virtualshelves->find( $shelfnumber );
 215                 my $member = GetMember( 'borrowernumber' => $shelf->owner );
 216                 my $ownername = defined($member) ? $member->{firstname} . " " . $member->{surname} : '';
 217                 $template->param(
 218                     edit                => 1,
 219                     display             => $displaymode,
 220                     shelfnumber         => $shelf->shelfnumber,
 221                     shelfname           => $shelf->shelfname,
 222                     owner               => $shelf->owner,
 223                     ownername           => $ownername,
 224                     "category".$shelf->category => 1,
 225                     category            => $shelf->category,
 226                     sortfield           => $shelf->sortfield,
 227                     allow_add           => $shelf->allow_add,
 228                     allow_delete_own    => $shelf->allow_delete_own,
 229                     allow_delete_other  => $shelf->allow_delete_other,
 230                 );
 231             }
 232             last SWITCH;
 233         }
 234
 235         #View a shelf
 236         if ( $shelfnumber = $query->param('viewshelf') ) {
 237             my $shelf = Koha::Virtualshelves->find( $shelfnumber );
 238             if (C4::Context->preference('TagsEnabled')) {
 239                 $template->param(TagsEnabled => 1);
 240                     foreach (qw(TagsShowOnList TagsInputOnList)) {
 241                     C4::Context->preference($_) and $template->param($_ => 1);
 242                 }
 243             }
 244             #check that the user can view the shelf
 245             if ( ShelfPossibleAction( $loggedinuser, $shelfnumber, 'view' ) ) {
 246                 my $items;
 247                 my $tag_quantity;
 248                 my $sortfield = ( $shelf->sortfield ? $shelf->sortfield : 'title' );
 249                 $sortfield = $query->param('sort') || $sortfield; ## Passed in sorting overrides default sorting
 250                 my $direction = $query->param('direction') || 'asc';
 251                 $template->param(
 252                     sort      => $sortfield,
 253                     direction => $direction,
 254                 );
 255                 ( $items, $totitems ) = GetShelfContents( $shelfnumber, $shelflimit, $shelfoffset, $sortfield, $direction );
 256
 257                 # get biblionumbers stored in the cart
 258                 # Note that it's not use at the intranet
 259                 my @cart_list;
 260                 my $cart_cookie = ( $type eq 'opac' ? "bib_list" : "intranet_bib_list" );
 261                 if($query->cookie($cart_cookie)){
 262                     my $cart_list = $query->cookie($cart_cookie);
 263                     @cart_list = split(/\//, $cart_list);
 264                 }
 265
 266                 my $borrower = GetMember( 'borrowernumber' => $loggedinuser );
 267
 268                 for my $this_item (@$items) {
 269                     my $biblionumber = $this_item->{'biblionumber'};
 270                     my $record = GetMarcBiblio($biblionumber);
 271                     if (C4::Context->preference("OPACXSLTResultsDisplay") && $type eq 'opac') {
 272                         $this_item->{XSLTBloc} = XSLTParse4Display($biblionumber, $record, "OPACXSLTResultsDisplay");
 273                     } elsif (C4::Context->preference("XSLTResultsDisplay") && $type eq 'intranet') {
 274                         $this_item->{XSLTBloc} = XSLTParse4Display($biblionumber, $record, "XSLTResultsDisplay");
 275                     }
 276
 277                     # the virtualshelfcontents table does not store these columns nor are they retrieved from the items
 278                     # and itemtypes tables, so I'm commenting them out for now to quiet the log -crn
 279                     #$this_item->{imageurl} = $imgdir."/".$itemtypes->{ $this_item->{itemtype}  }->{'imageurl'};
 280                     #$this_item->{'description'} = $itemtypes->{ $this_item->{itemtype} }->{'description'};
 281                     $this_item->{'dateadded'} = format_date( $this_item->{'dateadded'} );
 282                     $this_item->{'imageurl'}  = getitemtypeinfo( $this_item->{'itemtype'}, $type )->{'imageurl'};
 283                     $this_item->{'coins'}     = GetCOinSBiblio( $record );
 284                     $this_item->{'subtitle'} = GetRecordValue('subtitle', $record, GetFrameworkCode($this_item->{'biblionumber'}));
 285                     $this_item->{'normalized_upc'}  = GetNormalizedUPC(       $record,$marcflavour);
 286                     $this_item->{'normalized_ean'}  = GetNormalizedEAN(       $record,$marcflavour);
 287                     $this_item->{'normalized_oclc'} = GetNormalizedOCLCNumber($record,$marcflavour);
 288                     $this_item->{'normalized_isbn'} = GetNormalizedISBN(undef,$record,$marcflavour);
 289                     if(!defined($this_item->{'size'})) { $this_item->{'size'} = "" }; #TT has problems with size
 290                     # Getting items infos for location display
 291                     my @items_infos = &GetItemsLocationInfo( $this_item->{'biblionumber'});
 292                     $this_item->{'itemsissued'} = CountItemsIssued( $this_item->{'biblionumber'} );
 293                     $this_item->{'ITEM_RESULTS'} = \@items_infos;
 294                     if ( grep {$_ eq $biblionumber} @cart_list) {
 295                         $this_item->{'incart'} = 1;
 296                     }
 297
 298                     if (C4::Context->preference('TagsEnabled') and $tag_quantity = C4::Context->preference('TagsShowOnList')) {
 299                         $this_item->{'TagLoop'} = get_tags({
 300                             biblionumber=>$this_item->{'biblionumber'}, approved=>1, 'sort'=>'-weight',
 301                             limit=>$tag_quantity
 302                             });
 303                     }
 304
 305                     $this_item->{'allow_onshelf_holds'} = C4::Reserves::OnShelfHoldsAllowed($this_item, $borrower);
 306                 }
 307                 if($type eq 'intranet'){
 308                     # Build drop-down list for 'Add To:' menu...
 309                     my ($totalref, $pubshelves, $barshelves)=
 310                     C4::VirtualShelves::GetSomeShelfNames($loggedinuser,'COMBO',1);
 311                     $template->param(
 312                         addbarshelves     => $totalref->{bartotal},
 313                         addbarshelvesloop => $barshelves,
 314                         addpubshelves     => $totalref->{pubtotal},
 315                         addpubshelvesloop => $pubshelves,
 316                     );
 317                 }
 318                 push @paramsloop, { display => 'privateshelves' } if $shelf->category == 1;
 319                 $showadd = 1;
 320                 my $i = 0;
 321                 my $manageshelf = ShelfPossibleAction( $loggedinuser, $shelfnumber, 'manage' );
 322                 my $can_delete_shelf = ShelfPossibleAction( $loggedinuser, $shelfnumber, 'delete_shelf' );
 323                 $template->param(
 324                     shelfname           => $shelf->shelfname,
 325                     shelfnumber         => $shelfnumber,
 326                     viewshelf           => $shelfnumber,
 327                     sortfield           => $sortfield,
 328                     manageshelf         => $manageshelf,
 329                     allowremovingitems  => ShelfPossibleAction( $loggedinuser, $shelfnumber, 'delete'),
 330                     allowaddingitem     => ShelfPossibleAction( $loggedinuser, $shelfnumber, 'add'),
 331                     allowdeletingshelf  => $can_delete_shelf,
 332                     "category".$shelf->category => 1,
 333                     category            => $shelf->category,
 334                     itemsloop           => $items,
 335                     showprivateshelves  => $shelf->category==1,
 336                 );
 337             } else {
 338                 push @paramsloop, { nopermission => $shelfnumber };
 339             }
 340             last SWITCH;
 341         }
 342
 343         if ( $query->param('shelves') ) {
 344             my $stay = 1;
 345
 346             #Add a shelf
 347             my $shelfname = $query->param('addshelf');
 348
 349             if ( $shelfname ) {
 350
 351                 # note: a user can always add a new shelf (except database administrator account)
 352                 my $shelf = eval {
 353                     Koha::Virtualshelf->new(
 354                         {
 355                             shelfname          => $shelfname,
 356                             sortfield          => $query->param('sortfield'),
 357                             category           => $query->param('category'),
 358                             allow_add          => $query->param('allow_add'),
 359                             allow_delete_own   => $query->param('allow_delete_own'),
 360                             allow_delete_other => $query->param('allow_delete_other'),
 361                             owner              => $query->param('owner'),
 362                         }
 363                     )->store;
 364                 };
 365                 if ( $@ ) {
 366                     $showadd = 1;
 367                     push @messages, { type => 'error', code => ref($@) };
 368                 } elsif ( not $shelf ) {
 369                     $showadd = 1;
 370                     push @messages, { type => 'error', 'error_on_insert' };
 371                 } else {
 372                     print $query->redirect( $pages{$type}->{redirect} . "?viewshelf=$shelfnumber" );
 373                     exit;
 374                 }
 375
 376                 $template->param(
 377                     shelfname => $shelfname,
 378                 );
 379                 $stay = 1;
 380             }
 381
 382         #Deleting a shelf (asking for confirmation if it has entries)
 383             foreach ( $query->param() ) {
 384                 /(DEL|REMSHR)-(\d+)/ or next;
 385                 $delflag = 1;
 386                 my $number = $2;
 387                 unless ( defined $shelflist->{$number} ) {
 388                     push( @paramsloop, { unrecognized => $number } );
 389                     last;
 390                 }
 391                 #remove a share
 392                 if(/REMSHR/) {
 393                     my $shelf = Koha::Virtualshelves->find( $number );
 394                     $shelf->delete_share( $loggedinuser );
 395                     delete $shelflist->{$number} if exists $shelflist->{$number};
 396                     $stay=0;
 397                     next;
 398                 }
 399
 400                 my $can_manage = ShelfPossibleAction( $loggedinuser, $number, 'manage' );
 401                 my $can_delete = ShelfPossibleAction( $loggedinuser, $number, 'delete_shelf' );
 402                 unless ( $can_manage or $can_delete ) {
 403                     push( @paramsloop, { nopermission => $shelfnumber } );
 404                     last;
 405                 }
 406                 my $contents;
 407                 ( $contents, $totshelves ) = GetShelfContents( $number, $shelveslimit, $shelvesoffset );
 408                 if ( $totshelves > 0 ) {
 409                     unless ( scalar grep { /^CONFIRM-$number$/ } $query->param() ) {
 410                         if ( defined $shelflist->{$number} ) {
 411                             push( @paramsloop, { need_confirm => $shelflist->{$number}->{shelfname}, count => $totshelves, single => ($totshelves eq 1 ? 1:0) } );
 412                             $shelflist->{$number}->{confirm} = $number;
 413                         }
 414                         $stay = 0;
 415                         next;
 416                     }
 417                 }
 418                 my $name;
 419                 if ( defined $shelflist->{$number} ) {
 420                     $name = $shelflist->{$number}->{'shelfname'};
 421                     delete $shelflist->{$number};
 422                 }
 423                 unless( Koha::Virtualshelves->find($number)->delete ) {
 424                     push( @paramsloop, { delete_fail => $name } );
 425                     last;
 426                 }
 427                 push( @paramsloop, { delete_ok => $name } );
 428
 429                 $stay = 0;
 430             }
 431             $showadd = 1;
 432             if ($stay){
 433                 $template->param( shelves => 1 );
 434                 $shelves = 1;
 435             }
 436             last SWITCH;
 437         }
 438     } # end of SWITCH block
 439
 440     (@paramsloop) and $template->param( paramsloop => \@paramsloop );
 441     $showadd      and $template->param( showadd    => 1 );
 442     my @shelvesloop;
 443     my @shelveslooppriv;
 444     my $numberCanManage = 0;
 445
 446     # rebuild shelflist in case a shelf has been added
 447     unless ( $delflag ) {
 448         if ( $category == 2 ) {
 449             $shelflist = Koha::Virtualshelves->get_public_shelves({ limit => $shelveslimit, offset => $shelvesoffset });
 450         } else {
 451             $shelflist = Koha::Virtualshelves->get_private_shelves({ limit => $shelveslimit, offset => $shelvesoffset, borrowernumber => $loggedinuser });
 452         }
 453     }
 454
 455     $totshelves = C4::VirtualShelves::GetShelfCount( $loggedinuser, $category ) unless $delflag;
 456     foreach my $element ( sort { lc( $shelflist->{$a}->{'shelfname'} ) cmp lc( $shelflist->{$b}->{'shelfname'} ) } keys %$shelflist ) {
 457         my %line;
 458         $shelflist->{$element}->{shelf} = $element;
 459         my $category  = $shelflist->{$element}->{'category'};
 460         my $owner     = $shelflist->{$element}->{'owner'}||0;
 461         my $canmanage = ShelfPossibleAction( $loggedinuser, $element, 'manage' );
 462         my $candelete = ShelfPossibleAction( $loggedinuser, $element, 'delete_shelf' );
 463         $shelflist->{$element}->{"viewcategory$category"} = 1;
 464         $shelflist->{$element}->{manageshelf} = $canmanage;
 465         $shelflist->{$element}->{allowdeletingshelf} = $candelete;
 466         if($canmanage || ($loggedinuser && $owner==$loggedinuser)) {
 467             $shelflist->{$element}->{'mine'} = 1;
 468         }
 469         my $member = GetMember( 'borrowernumber' => $owner );
 470         $shelflist->{$element}->{ownername} = defined($member) ? $member->{firstname} . " " . $member->{surname} : '';
 471         $numberCanManage++ if $canmanage;    # possibly outmoded
 472         if ( $shelflist->{$element}->{'category'} eq '1' ) {
 473             my $shelf = Koha::Virtualshelves->find( $element );
 474             $shelflist->{$element}->{shares} = $shelf->is_shared;
 475             push( @shelveslooppriv, $shelflist->{$element} );
 476         } else {
 477             push( @shelvesloop, $shelflist->{$element} );
 478         }
 479     }
 480
 481     my $url = $type eq 'opac' ? "/cgi-bin/koha/opac-shelves.pl" : "/cgi-bin/koha/virtualshelves/shelves.pl";
 482     my %qhash = ();
 483     foreach (qw(display viewshelf sortfield sort direction)) {
 484         $qhash{$_} = $query->param($_) if $query->param($_);
 485     }
 486     ( scalar keys %qhash ) and $url .= '?' . join '&', map { "$_=$qhash{$_}" } keys %qhash;
 487     if ( $shelflimit ) {
 488         if ( $shelfnumber && $totitems ) {
 489             $template->param(  pagination_bar => pagination_bar( $url, ( int( $totitems / $shelflimit ) ) + ( ( $totitems % $shelflimit ) > 0 ? 1 : 0 ), $itemoff, "itemoff" )  );
 490         } elsif ( $totshelves ) {
 491             $template->param(
 492                  pagination_bar => pagination_bar( $url, ( int( $totshelves / $shelveslimit ) ) + ( ( $totshelves % $shelveslimit ) > 0 ? 1 : 0 ), $shelfoff, "shelfoff" )  );
 493         }
 494     }
 495
 496     $template->param(
 497         shelveslooppriv                                                    => \@shelveslooppriv,
 498         shelvesloop                                                        => \@shelvesloop,
 499         shelvesloopall                                                     => [ ( @shelvesloop, @shelveslooppriv ) ],
 500         numberCanManage                                                    => $numberCanManage,
 501         "BiblioDefaultView" . C4::Context->preference("BiblioDefaultView") => 1,
 502         csv_profiles                                                       => GetCsvProfilesLoop('marc')
 503     );
 504
 505 #Next call updates the shelves for the Lists button.
 506 #May not always be needed (when nothing changed), but doesn't take much.
 507     my ($total, $pubshelves, $barshelves) = C4::VirtualShelves::GetSomeShelfNames($loggedinuser, 'MASTHEAD');
 508     $template->param(
 509             barshelves     => $total->{bartotal},
 510             barshelvesloop => $barshelves,
 511             pubshelves     => $total->{pubtotal},
 512             pubshelvesloop => $pubshelves,
 513             messages       => \@messages,
 514     );
 515
 516     output_html_with_http_headers $query, $cookie, $template->output;
 517 }
 518
 519 1;
 520 __END__
 521
 522 =head1 NAME
 523
 524 VirtualShelves/Page.pm
 525
 526 =head1 DESCRIPTION
 527
 528 Module used for both OPAC and intranet pages.
 529
 530 =head1 CGI PARAMETERS
 531
 532 =over 4
 533
 534 =item C<modifyshelfcontents>
 535
 536 If this script has to modify the shelf content.
 537
 538 =item C<shelfnumber>
 539
 540 To know on which shelf to work.
 541
 542 =item C<addbarcode>
 543
 544 =item C<op>
 545
 546  Op can be:
 547     * modif: show the template allowing modification of the shelves;
 548     * modifsave: save changes from modif mode.
 549
 550 =item C<viewshelf>
 551
 552 Load template with 'viewshelves param' displaying the shelf's information.
 553
 554 =item C<shelves>
 555
 556 If the param shelves == 1, then add or delete a shelf.
 557
 558 =item C<addshelf>
 559
 560 If the param shelves == 1, then addshelf is the name of the shelf to add.
 561
 562 =back
 563
 564 =cut