opac/opac-detail.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright 2000-2002 Katipo Communications
   4 #
   5 # This file is part of Koha.
   6 #
   7 # Koha is free software; you can redistribute it and/or modify it under the
   8 # terms of the GNU General Public License as published by the Free Software
   9 # Foundation; either version 2 of the License, or (at your option) any later
  10 # version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  13 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  14 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License along with
  17 # Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
  18 # Suite 330, Boston, MA  02111-1307 USA
  19
  20
  21 use strict;
  22 use warnings;
  23
  24 use CGI;
  25 use C4::Auth;
  26 use C4::Branch;
  27 use C4::Koha;
  28 use C4::Serials;    #uses getsubscriptionfrom biblionumber
  29 use C4::Output;
  30 use C4::Biblio;
  31 use C4::Items;
  32 use C4::Circulation;
  33 use C4::Tags qw(get_tags);
  34 use C4::Dates qw/format_date/;
  35 use C4::XISBN qw(get_xisbns get_biblionumber_from_isbn);
  36 use C4::External::Amazon;
  37 use C4::External::Syndetics qw(get_syndetics_index get_syndetics_summary get_syndetics_toc get_syndetics_excerpt get_syndetics_reviews get_syndetics_anotes );
  38 use C4::Review;
  39 use C4::Serials;
  40 use C4::Members;
  41 use C4::XSLT;
  42
  43 BEGIN {
  44         if (C4::Context->preference('BakerTaylorEnabled')) {
  45                 require C4::External::BakerTaylor;
  46                 import C4::External::BakerTaylor qw(&image_url &link_url);
  47         }
  48 }
  49
  50 my $query = new CGI;
  51 my ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  52     {
  53         template_name   => "opac-detail.tmpl",
  54         query           => $query,
  55         type            => "opac",
  56         authnotrequired => 1,
  57         flagsrequired   => { borrow => 1 },
  58     }
  59 );
  60
  61 my $biblionumber = $query->param('biblionumber') || $query->param('bib');
  62 my $record       = GetMarcBiblio($biblionumber);
  63 $template->param( biblionumber => $biblionumber );
  64 # XSLT processing of some stuff
  65 if (C4::Context->preference("XSLTDetailsDisplay") ) {
  66     $template->param(
  67         'XSLTBloc' => XSLTParse4Display($biblionumber, $record, 'Detail') );
  68 }
  69
  70 $template->param('OPACShowCheckoutName' => C4::Context->preference("OPACShowCheckoutName") );
  71 # change back when ive fixed request.pl
  72 my @all_items = &GetItemsInfo( $biblionumber, 'opac' );
  73 my @items;
  74 @items = @all_items unless C4::Context->preference('hidelostitems');
  75
  76 if (C4::Context->preference('hidelostitems')) {
  77     # Hide host items
  78     for my $itm (@all_items) {
  79         push @items, $itm unless $itm->{itemlost};
  80     }
  81 }
  82 my $dat = &GetBiblioData($biblionumber);
  83
  84 if (!$dat) {
  85     print $query->redirect("/cgi-bin/koha/errors/404.pl");
  86     exit;
  87 }
  88 my $itemtypes = GetItemTypes();
  89 # imageurl:
  90 my $itemtype = $dat->{'itemtype'};
  91 if ( $itemtype ) {
  92     $dat->{'imageurl'}    = getitemtypeimagelocation( 'opac', $itemtypes->{$itemtype}->{'imageurl'} );
  93     $dat->{'description'} = $itemtypes->{$itemtype}->{'description'};
  94 }
  95 my $shelflocations =GetKohaAuthorisedValues('items.location',$dat->{'frameworkcode'});
  96 my $collections =  GetKohaAuthorisedValues('items.ccode',$dat->{'frameworkcode'} );
  97
  98 #coping with subscriptions
  99 my $subscriptionsnumber = CountSubscriptionFromBiblionumber($biblionumber);
 100 my @subscriptions       = GetSubscriptions( $dat->{title}, $dat->{issn}, $biblionumber );
 101
 102 my @subs;
 103 $dat->{'serial'}=1 if $subscriptionsnumber;
 104 foreach my $subscription (@subscriptions) {
 105     my $serials_to_display;
 106     my %cell;
 107     $cell{subscriptionid}    = $subscription->{subscriptionid};
 108     $cell{subscriptionnotes} = $subscription->{notes};
 109     $cell{branchcode}        = $subscription->{branchcode};
 110     $cell{hasalert}          = $subscription->{hasalert};
 111     #get the three latest serials.
 112     $serials_to_display = $subscription->{opacdisplaycount};
 113     $serials_to_display = C4::Context->preference('OPACSerialIssueDisplayCount') unless $serials_to_display;
 114         $cell{opacdisplaycount} = $serials_to_display;
 115     $cell{latestserials} =
 116       GetLatestSerials( $subscription->{subscriptionid}, $serials_to_display );
 117     push @subs, \%cell;
 118 }
 119
 120 $dat->{'count'} = scalar(@items);
 121
 122 my $biblio_authorised_value_images = C4::Items::get_authorised_value_images( C4::Biblio::get_biblio_authorised_values( $biblionumber, $record ) );
 123
 124 my $norequests = 1;
 125 my $branches = GetBranches();
 126 my %itemfields;
 127 for my $itm (@items) {
 128     $norequests = 0
 129        if ( (not $itm->{'wthdrawn'} )
 130          && (not $itm->{'itemlost'} )
 131          && ($itm->{'itemnotforloan'}<0 || not $itm->{'itemnotforloan'} )
 132                  && (not $itemtypes->{$itm->{'itype'}}->{notforloan} )
 133          && ($itm->{'itemnumber'} ) );
 134
 135     if ( defined $itm->{'publictype'} ) {
 136         # I can't actually find any case in which this is defined. --amoore 2008-12-09
 137         $itm->{ $itm->{'publictype'} } = 1;
 138     }
 139     $itm->{datedue}      = format_date($itm->{datedue});
 140     $itm->{datelastseen} = format_date($itm->{datelastseen});
 141
 142     # get collection code description, too
 143     if ( my $ccode = $itm->{'ccode'} ) {
 144         $itm->{'ccode'} = $collections->{$ccode} if ( defined($collections) && exists( $collections->{$ccode} ) );
 145     }
 146     if ( defined $itm->{'location'} ) {
 147         $itm->{'location_description'} = $shelflocations->{ $itm->{'location'} };
 148     }
 149     if (exists $itm->{itype} && defined($itm->{itype}) && exists $itemtypes->{ $itm->{itype} }) {
 150         $itm->{'imageurl'}    = getitemtypeimagelocation( 'opac', $itemtypes->{ $itm->{itype} }->{'imageurl'} );
 151         $itm->{'description'} = $itemtypes->{ $itm->{itype} }->{'description'};
 152     }
 153     foreach (qw(ccode enumchron copynumber itemnotes)) {
 154         $itemfields{$_} = 1 if ($itm->{$_});
 155     }
 156
 157      # walk through the item-level authorised values and populate some images
 158      my $item_authorised_value_images = C4::Items::get_authorised_value_images( C4::Items::get_item_authorised_values( $itm->{'itemnumber'} ) );
 159      # warn( Data::Dumper->Dump( [ $item_authorised_value_images ], [ 'item_authorised_value_images' ] ) );
 160
 161      if ( $itm->{'itemlost'} ) {
 162          my $lostimageinfo = List::Util::first { $_->{'category'} eq 'LOST' } @$item_authorised_value_images;
 163          $itm->{'lostimageurl'}   = $lostimageinfo->{ 'imageurl' };
 164          $itm->{'lostimagelabel'} = $lostimageinfo->{ 'label' };
 165      }
 166
 167      if( $itm->{'count_reserves'}){
 168           if( $itm->{'count_reserves'} eq "Waiting"){ $itm->{'waiting'} = 1; }
 169           if( $itm->{'count_reserves'} eq "Reserved"){ $itm->{'onhold'} = 1; }
 170      }
 171
 172      my ( $transfertwhen, $transfertfrom, $transfertto ) = GetTransfers($itm->{itemnumber});
 173      if ( defined( $transfertwhen ) && $transfertwhen ne '' ) {
 174         $itm->{transfertwhen} = format_date($transfertwhen);
 175         $itm->{transfertfrom} = $branches->{$transfertfrom}{branchname};
 176         $itm->{transfertto}   = $branches->{$transfertto}{branchname};
 177      }
 178 }
 179
 180 ## get notes and subjects from MARC record
 181 my $dbh              = C4::Context->dbh;
 182 my $marcflavour      = C4::Context->preference("marcflavour");
 183 my $marcnotesarray   = GetMarcNotes   ($record,$marcflavour);
 184 my $marcauthorsarray = GetMarcAuthors ($record,$marcflavour);
 185 my $marcsubjctsarray = GetMarcSubjects($record,$marcflavour);
 186 my $marcseriesarray  = GetMarcSeries  ($record,$marcflavour);
 187 my $marcurlsarray    = GetMarcUrls    ($record,$marcflavour);
 188 my $subtitle         = C4::Biblio::get_koha_field_from_marc('bibliosubtitle', 'subtitle', $record, '');
 189
 190     $template->param(
 191                      MARCNOTES               => $marcnotesarray,
 192                      MARCSUBJCTS             => $marcsubjctsarray,
 193                      MARCAUTHORS             => $marcauthorsarray,
 194                      MARCSERIES              => $marcseriesarray,
 195                      MARCURLS                => $marcurlsarray,
 196                      norequests              => $norequests,
 197                      RequestOnOpac           => C4::Context->preference("RequestOnOpac"),
 198                      itemdata_ccode          => $itemfields{ccode},
 199                      itemdata_enumchron      => $itemfields{enumchron},
 200                      itemdata_copynumber     => $itemfields{copynumber},
 201                      itemdata_itemnotes          => $itemfields{itemnotes},
 202                      authorised_value_images => $biblio_authorised_value_images,
 203                      subtitle                => $subtitle,
 204     );
 205
 206 foreach ( keys %{$dat} ) {
 207     $template->param( "$_" => defined $dat->{$_} ? $dat->{$_} : '' );
 208 }
 209
 210 # some useful variables for enhanced content;
 211 # in each case, we're grabbing the first value we find in
 212 # the record and normalizing it
 213 my $upc = GetNormalizedUPC($record,$marcflavour);
 214 my $ean = GetNormalizedEAN($record,$marcflavour);
 215 my $oclc = GetNormalizedOCLCNumber($record,$marcflavour);
 216 my $isbn = GetNormalizedISBN(undef,$record,$marcflavour);
 217 my $content_identifier_exists = 1 if ($isbn or $ean or $oclc or $upc);
 218 $template->param(
 219         normalized_upc => $upc,
 220         normalized_ean => $ean,
 221         normalized_oclc => $oclc,
 222         normalized_isbn => $isbn,
 223         content_identifier_exists =>  $content_identifier_exists,
 224 );
 225
 226 # COinS format FIXME: for books Only
 227 $template->param(
 228     ocoins => GetCOinSBiblio($biblionumber),
 229 );
 230
 231 my $reviews = getreviews( $biblionumber, 1 );
 232 my $loggedincommenter;
 233 foreach ( @$reviews ) {
 234     my $borrowerData   = GetMember($_->{borrowernumber},'borrowernumber');
 235     # setting some borrower info into this hash
 236     $_->{title}     = $borrowerData->{'title'};
 237     $_->{surname}   = $borrowerData->{'surname'};
 238     $_->{firstname} = $borrowerData->{'firstname'};
 239     $_->{userid}    = $borrowerData->{'userid'};
 240     $_->{datereviewed} = format_date($_->{datereviewed});
 241     if ($borrowerData->{'borrowernumber'} eq $borrowernumber) {
 242                 $_->{your_comment} = 1;
 243                 $loggedincommenter = 1;
 244         }
 245 }
 246
 247
 248 if(C4::Context->preference("ISBD")) {
 249         $template->param(ISBD => 1);
 250 }
 251
 252 $template->param(
 253     ITEM_RESULTS        => \@items,
 254     subscriptionsnumber => $subscriptionsnumber,
 255     biblionumber        => $biblionumber,
 256     subscriptions       => \@subs,
 257     subscriptionsnumber => $subscriptionsnumber,
 258     reviews             => $reviews,
 259     loggedincommenter   => $loggedincommenter
 260 );
 261
 262 # XISBN Stuff
 263 if (C4::Context->preference("OPACFRBRizeEditions")==1) {
 264     eval {
 265         $template->param(
 266             XISBNS => get_xisbns($isbn)
 267         );
 268     };
 269     if ($@) { warn "XISBN Failed $@"; }
 270 }
 271 # Amazon.com Stuff
 272 if ( C4::Context->preference("OPACAmazonEnabled") ) {
 273     $template->param( AmazonTld => get_amazon_tld() );
 274     my $amazon_reviews  = C4::Context->preference("OPACAmazonReviews");
 275     my $amazon_similars = C4::Context->preference("OPACAmazonSimilarItems");
 276     my @services;
 277     if ( $amazon_reviews ) {
 278         $template->param( OPACAmazonReviews => 1 );
 279         push( @services, 'EditorialReview', 'Reviews' );
 280     }
 281     if ( $amazon_similars ) {
 282         $template->param( OPACAmazonSimilarItems => 1 );
 283         push( @services, 'Similarities' );
 284     }
 285     my $amazon_details = &get_amazon_details( $isbn, $record, $marcflavour, \@services );
 286     my $similar_products_exist;
 287     if ( $amazon_reviews ) {
 288         my $item = $amazon_details->{Items}->{Item};
 289         my $customer_reviews = \@{ $item->{CustomerReviews}->{Review} };
 290         for my $one_review ( @$customer_reviews ) {
 291             $one_review->{Date} = format_date($one_review->{Date});
 292         }
 293         my $editorial_reviews = \@{ $item->{EditorialReviews}->{EditorialReview} };
 294         my $average_rating = $item->{CustomerReviews}->{AverageRating} || 0;
 295         $template->param( amazon_average_rating    => $average_rating * 20);
 296         $template->param( AMAZON_CUSTOMER_REVIEWS  => $customer_reviews );
 297         $template->param( AMAZON_EDITORIAL_REVIEWS => $editorial_reviews );
 298     }
 299     if ( $amazon_similars ) {
 300         my $item = $amazon_details->{Items}->{Item};
 301         my @similar_products;
 302         for my $similar_product (@{ $item->{SimilarProducts}->{SimilarProduct} }) {
 303             # do we have any of these isbns in our collection?
 304             my $similar_biblionumbers = get_biblionumber_from_isbn($similar_product->{ASIN});
 305             # verify that there is at least one similar item
 306             if (scalar(@$similar_biblionumbers)){
 307                 $similar_products_exist++ if ($similar_biblionumbers && $similar_biblionumbers->[0]);
 308                 push @similar_products, +{ similar_biblionumbers => $similar_biblionumbers, title => $similar_product->{Title}, ASIN => $similar_product->{ASIN}  };
 309             }
 310         }
 311         $template->param( OPACAmazonSimilarItems => $similar_products_exist );
 312         $template->param( AMAZON_SIMILAR_PRODUCTS => \@similar_products );
 313     }
 314 }
 315
 316 my $syndetics_elements;
 317
 318 if ( C4::Context->preference("SyndeticsEnabled") ) {
 319         eval {
 320     $syndetics_elements = &get_syndetics_index($isbn,$upc,$oclc);
 321         for my $element (values %$syndetics_elements) {
 322                 $template->param("Syndetics$element"."Exists" => 1 );
 323                 #warn "Exists: "."Syndetics$element"."Exists";
 324         }
 325     };
 326     warn $@ if $@;
 327 }
 328
 329 if ( C4::Context->preference("SyndeticsEnabled")
 330         && C4::Context->preference("SyndeticsSummary")
 331         && ( exists($syndetics_elements->{'SUMMARY'}) || exists($syndetics_elements->{'AVSUMMARY'}) ) ) {
 332         eval {
 333         my $syndetics_summary = &get_syndetics_summary($isbn,$upc,$oclc, $syndetics_elements);
 334         $template->param( SYNDETICS_SUMMARY => $syndetics_summary );
 335         };
 336         warn $@ if $@;
 337
 338 }
 339
 340 if ( C4::Context->preference("SyndeticsEnabled")
 341         && C4::Context->preference("SyndeticsTOC")
 342         && exists($syndetics_elements->{'TOC'}) ) {
 343         eval {
 344     my $syndetics_toc = &get_syndetics_toc($isbn,$upc,$oclc);
 345     $template->param( SYNDETICS_TOC => $syndetics_toc );
 346         };
 347         warn $@ if $@;
 348 }
 349
 350 if ( C4::Context->preference("SyndeticsEnabled")
 351     && C4::Context->preference("SyndeticsExcerpt")
 352     && exists($syndetics_elements->{'DBCHAPTER'}) ) {
 353     eval {
 354     my $syndetics_excerpt = &get_syndetics_excerpt($isbn,$upc,$oclc);
 355     $template->param( SYNDETICS_EXCERPT => $syndetics_excerpt );
 356     };
 357         warn $@ if $@;
 358 }
 359
 360 if ( C4::Context->preference("SyndeticsEnabled")
 361     && C4::Context->preference("SyndeticsReviews")) {
 362     eval {
 363     my $syndetics_reviews = &get_syndetics_reviews($isbn,$upc,$oclc,$syndetics_elements);
 364     $template->param( SYNDETICS_REVIEWS => $syndetics_reviews );
 365     };
 366         warn $@ if $@;
 367 }
 368
 369 if ( C4::Context->preference("SyndeticsEnabled")
 370     && C4::Context->preference("SyndeticsAuthorNotes")
 371         && exists($syndetics_elements->{'ANOTES'}) ) {
 372     eval {
 373     my $syndetics_anotes = &get_syndetics_anotes($isbn,$upc,$oclc);
 374     $template->param( SYNDETICS_ANOTES => $syndetics_anotes );
 375     };
 376     warn $@ if $@;
 377 }
 378
 379 # LibraryThingForLibraries ID Code and Tabbed View Option
 380 if( C4::Context->preference('LibraryThingForLibrariesEnabled') )
 381 {
 382 $template->param(LibraryThingForLibrariesID =>
 383 C4::Context->preference('LibraryThingForLibrariesID') );
 384 $template->param(LibraryThingForLibrariesTabbedView =>
 385 C4::Context->preference('LibraryThingForLibrariesTabbedView') );
 386 }
 387
 388
 389 # Babelthèque
 390 if ( C4::Context->preference("Babeltheque") ) {
 391     $template->param(
 392         Babeltheque => 1,
 393     );
 394 }
 395
 396 # Shelf Browser Stuff
 397 if (C4::Context->preference("OPACShelfBrowser")) {
 398     # pick the first itemnumber unless one was selected by the user
 399     my $starting_itemnumber = $query->param('shelfbrowse_itemnumber'); # || $items[0]->{itemnumber};
 400     $template->param( OpenOPACShelfBrowser => 1) if $starting_itemnumber;
 401     # find the right cn_sort value for this item
 402     my ($starting_cn_sort, $starting_homebranch, $starting_location);
 403     my $sth_get_cn_sort = $dbh->prepare("SELECT cn_sort,homebranch,location from items where itemnumber=?");
 404     $sth_get_cn_sort->execute($starting_itemnumber);
 405     while (my $result = $sth_get_cn_sort->fetchrow_hashref()) {
 406         $starting_cn_sort = $result->{'cn_sort'};
 407         $starting_homebranch->{code} = $result->{'homebranch'};
 408         $starting_homebranch->{description} = $branches->{$result->{'homebranch'}}{branchname};
 409         $starting_location->{code} = $result->{'location'};
 410         $starting_location->{description} = GetAuthorisedValueDesc('','',   $result->{'location'} ,'','','LOC');
 411
 412     }
 413
 414     ## List of Previous Items
 415     # order by cn_sort, which should include everything we need for ordering purposes (though not
 416     # for limits, those need to be handled separately
 417     my $sth_shelfbrowse_previous;
 418     if (defined $starting_location->{code}) {
 419       $sth_shelfbrowse_previous = $dbh->prepare("
 420         SELECT *
 421         FROM items
 422         WHERE
 423             ((cn_sort = ? AND itemnumber < ?) OR cn_sort < ?) AND
 424             homebranch = ? AND location = ?
 425         ORDER BY cn_sort DESC, itemnumber LIMIT 3
 426         ");
 427       $sth_shelfbrowse_previous->execute($starting_cn_sort, $starting_itemnumber, $starting_cn_sort, $starting_homebranch->{code}, $starting_location->{code});
 428     } else {
 429       $sth_shelfbrowse_previous = $dbh->prepare("
 430         SELECT *
 431         FROM items
 432         WHERE
 433             ((cn_sort = ? AND itemnumber < ?) OR cn_sort < ?) AND
 434             homebranch = ?
 435         ORDER BY cn_sort DESC, itemnumber LIMIT 3
 436         ");
 437       $sth_shelfbrowse_previous->execute($starting_cn_sort, $starting_itemnumber, $starting_cn_sort, $starting_homebranch->{code});
 438     }
 439     my @previous_items;
 440     while (my $this_item = $sth_shelfbrowse_previous->fetchrow_hashref()) {
 441         my $sth_get_biblio = $dbh->prepare("SELECT biblio.*,biblioitems.isbn AS isbn FROM biblio LEFT JOIN biblioitems ON biblio.biblionumber=biblioitems.biblionumber WHERE biblio.biblionumber=?");
 442         $sth_get_biblio->execute($this_item->{biblionumber});
 443         while (my $this_biblio = $sth_get_biblio->fetchrow_hashref()) {
 444                         $this_item->{'title'} = $this_biblio->{'title'};
 445                         my $this_record = GetMarcBiblio($this_biblio->{'biblionumber'});
 446                         $this_item->{'browser_normalized_upc'} = GetNormalizedUPC($this_record,$marcflavour);
 447                         $this_item->{'browser_normalized_oclc'} = GetNormalizedOCLCNumber($this_record,$marcflavour);
 448                         $this_item->{'browser_normalized_isbn'} = GetNormalizedISBN(undef,$this_record,$marcflavour);
 449         }
 450         unshift @previous_items, $this_item;
 451     }
 452
 453     ## List of Next Items; this also intentionally catches the current item
 454     my $sth_shelfbrowse_next;
 455     if (defined $starting_location->{code}) {
 456       $sth_shelfbrowse_next = $dbh->prepare("
 457         SELECT *
 458         FROM items
 459         WHERE
 460             ((cn_sort = ? AND itemnumber >= ?) OR cn_sort > ?) AND
 461             homebranch = ? AND location = ?
 462         ORDER BY cn_sort, itemnumber LIMIT 3
 463         ");
 464       $sth_shelfbrowse_next->execute($starting_cn_sort, $starting_itemnumber, $starting_cn_sort, $starting_homebranch->{code}, $starting_location->{code});
 465     } else {
 466       $sth_shelfbrowse_next = $dbh->prepare("
 467         SELECT *
 468         FROM items
 469         WHERE
 470             ((cn_sort = ? AND itemnumber >= ?) OR cn_sort > ?) AND
 471             homebranch = ?
 472         ORDER BY cn_sort, itemnumber LIMIT 3
 473         ");
 474       $sth_shelfbrowse_next->execute($starting_cn_sort, $starting_itemnumber, $starting_cn_sort, $starting_homebranch->{code});
 475     }
 476     my @next_items;
 477     while (my $this_item = $sth_shelfbrowse_next->fetchrow_hashref()) {
 478         my $sth_get_biblio = $dbh->prepare("SELECT biblio.*,biblioitems.isbn AS isbn FROM biblio LEFT JOIN biblioitems ON biblio.biblionumber=biblioitems.biblionumber WHERE biblio.biblionumber=?");
 479         $sth_get_biblio->execute($this_item->{biblionumber});
 480         while (my $this_biblio = $sth_get_biblio->fetchrow_hashref()) {
 481             $this_item->{'title'} = $this_biblio->{'title'};
 482                         my $this_record = GetMarcBiblio($this_biblio->{'biblionumber'});
 483             $this_item->{'browser_normalized_upc'} = GetNormalizedUPC($this_record,$marcflavour);
 484             $this_item->{'browser_normalized_oclc'} = GetNormalizedOCLCNumber($this_record,$marcflavour);
 485             $this_item->{'browser_normalized_isbn'} = GetNormalizedISBN(undef,$this_record,$marcflavour);
 486         }
 487         push @next_items, $this_item;
 488     }
 489
 490     # alas, these won't auto-vivify, see http://www.perlmonks.org/?node_id=508481
 491     my $shelfbrowser_next_itemnumber = $next_items[-1]->{itemnumber} if @next_items;
 492     my $shelfbrowser_next_biblionumber = $next_items[-1]->{biblionumber} if @next_items;
 493
 494     $template->param(
 495         starting_homebranch => $starting_homebranch->{description},
 496         starting_location => $starting_location->{description},
 497         starting_itemnumber => $starting_itemnumber,
 498         shelfbrowser_prev_itemnumber => (@previous_items ? $previous_items[0]->{itemnumber} : 0),
 499         shelfbrowser_next_itemnumber => $shelfbrowser_next_itemnumber,
 500         shelfbrowser_prev_biblionumber => (@previous_items ? $previous_items[0]->{biblionumber} : 0),
 501         shelfbrowser_next_biblionumber => $shelfbrowser_next_biblionumber,
 502         PREVIOUS_SHELF_BROWSE => \@previous_items,
 503         NEXT_SHELF_BROWSE => \@next_items,
 504     );
 505 }
 506
 507 if (C4::Context->preference("BakerTaylorEnabled")) {
 508         $template->param(
 509                 BakerTaylorEnabled  => 1,
 510                 BakerTaylorImageURL => &image_url(),
 511                 BakerTaylorLinkURL  => &link_url(),
 512                 BakerTaylorBookstoreURL => C4::Context->preference('BakerTaylorBookstoreURL'),
 513         );
 514         my ($bt_user, $bt_pass);
 515         if ($isbn and
 516                 $bt_user = C4::Context->preference('BakerTaylorUsername') and
 517                 $bt_pass = C4::Context->preference('BakerTaylorPassword')    )
 518         {
 519                 $template->param(
 520                 BakerTaylorContentURL   =>
 521                 sprintf("http://contentcafe2.btol.com/ContentCafeClient/ContentCafe.aspx?UserID=%s&Password=%s&ItemKey=%s&Options=Y",
 522                                 $bt_user,$bt_pass,$isbn)
 523                 );
 524         }
 525 }
 526
 527 my $tag_quantity;
 528 if (C4::Context->preference('TagsEnabled') and $tag_quantity = C4::Context->preference('TagsShowOnDetail')) {
 529         $template->param(
 530                 TagsEnabled => 1,
 531                 TagsShowOnDetail => $tag_quantity,
 532                 TagsInputOnDetail => C4::Context->preference('TagsInputOnDetail')
 533         );
 534         $template->param(TagLoop => get_tags({biblionumber=>$biblionumber, approved=>1,
 535                                                                 'sort'=>'-weight', limit=>$tag_quantity}));
 536 }
 537
 538 output_html_with_http_headers $query, $cookie, $template->output;