679a48b6eeb42c6babea1a697f9d07eada3dd013
[koha.git] / 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     $cell{branchname}        = GetBranchName($subscription->{branchcode});
111     $cell{hasalert}          = $subscription->{hasalert};
112     #get the three latest serials.
113     $serials_to_display = $subscription->{opacdisplaycount};
114     $serials_to_display = C4::Context->preference('OPACSerialIssueDisplayCount') unless $serials_to_display;
115         $cell{opacdisplaycount} = $serials_to_display;
116     $cell{latestserials} =
117       GetLatestSerials( $subscription->{subscriptionid}, $serials_to_display );
118     push @subs, \%cell;
119 }
120
121 $dat->{'count'} = scalar(@items);
122
123 my $biblio_authorised_value_images = C4::Items::get_authorised_value_images( C4::Biblio::get_biblio_authorised_values( $biblionumber, $record ) );
124
125 my $norequests = 1;
126 my $branches = GetBranches();
127 my %itemfields;
128 for my $itm (@items) {
129     $norequests = 0
130        if ( (not $itm->{'wthdrawn'} )
131          && (not $itm->{'itemlost'} )
132          && ($itm->{'itemnotforloan'}<0 || not $itm->{'itemnotforloan'} )
133                  && (not $itemtypes->{$itm->{'itype'}}->{notforloan} )
134          && ($itm->{'itemnumber'} ) );
135
136     if ( defined $itm->{'publictype'} ) {
137         # I can't actually find any case in which this is defined. --amoore 2008-12-09
138         $itm->{ $itm->{'publictype'} } = 1;
139     }
140     $itm->{datedue}      = format_date($itm->{datedue});
141     $itm->{datelastseen} = format_date($itm->{datelastseen});
142
143     # get collection code description, too
144     if ( my $ccode = $itm->{'ccode'} ) {
145         $itm->{'ccode'} = $collections->{$ccode} if ( defined($collections) && exists( $collections->{$ccode} ) );
146     }
147     if ( defined $itm->{'location'} ) {
148         $itm->{'location_description'} = $shelflocations->{ $itm->{'location'} };
149     }
150     if (exists $itm->{itype} && defined($itm->{itype}) && exists $itemtypes->{ $itm->{itype} }) {
151         $itm->{'imageurl'}    = getitemtypeimagelocation( 'opac', $itemtypes->{ $itm->{itype} }->{'imageurl'} );
152         $itm->{'description'} = $itemtypes->{ $itm->{itype} }->{'description'};
153     }
154     foreach (qw(ccode enumchron copynumber itemnotes)) {
155         $itemfields{$_} = 1 if ($itm->{$_});
156     }
157
158      # walk through the item-level authorised values and populate some images
159      my $item_authorised_value_images = C4::Items::get_authorised_value_images( C4::Items::get_item_authorised_values( $itm->{'itemnumber'} ) );
160      # warn( Data::Dumper->Dump( [ $item_authorised_value_images ], [ 'item_authorised_value_images' ] ) );
161
162      if ( $itm->{'itemlost'} ) {
163          my $lostimageinfo = List::Util::first { $_->{'category'} eq 'LOST' } @$item_authorised_value_images;
164          $itm->{'lostimageurl'}   = $lostimageinfo->{ 'imageurl' };
165          $itm->{'lostimagelabel'} = $lostimageinfo->{ 'label' };
166      }
167
168      if( $itm->{'count_reserves'}){
169           if( $itm->{'count_reserves'} eq "Waiting"){ $itm->{'waiting'} = 1; }
170           if( $itm->{'count_reserves'} eq "Reserved"){ $itm->{'onhold'} = 1; }
171      }
172     
173      my ( $transfertwhen, $transfertfrom, $transfertto ) = GetTransfers($itm->{itemnumber});
174      if ( defined( $transfertwhen ) && $transfertwhen ne '' ) {
175         $itm->{transfertwhen} = format_date($transfertwhen);
176         $itm->{transfertfrom} = $branches->{$transfertfrom}{branchname};
177         $itm->{transfertto}   = $branches->{$transfertto}{branchname};
178      }
179 }
180
181 ## get notes and subjects from MARC record
182 my $dbh              = C4::Context->dbh;
183 my $marcflavour      = C4::Context->preference("marcflavour");
184 my $marcnotesarray   = GetMarcNotes   ($record,$marcflavour);
185 my $marcauthorsarray = GetMarcAuthors ($record,$marcflavour);
186 my $marcsubjctsarray = GetMarcSubjects($record,$marcflavour);
187 my $marcseriesarray  = GetMarcSeries  ($record,$marcflavour);
188 my $marcurlsarray    = GetMarcUrls    ($record,$marcflavour);
189 my $subtitle         = C4::Biblio::get_koha_field_from_marc('bibliosubtitle', 'subtitle', $record, '');
190
191     $template->param(
192                      MARCNOTES               => $marcnotesarray,
193                      MARCSUBJCTS             => $marcsubjctsarray,
194                      MARCAUTHORS             => $marcauthorsarray,
195                      MARCSERIES              => $marcseriesarray,
196                      MARCURLS                => $marcurlsarray,
197                      norequests              => $norequests,
198                      RequestOnOpac           => C4::Context->preference("RequestOnOpac"),
199                      itemdata_ccode          => $itemfields{ccode},
200                      itemdata_enumchron      => $itemfields{enumchron},
201                      itemdata_copynumber     => $itemfields{copynumber},
202                      itemdata_itemnotes          => $itemfields{itemnotes},
203                      authorised_value_images => $biblio_authorised_value_images,
204                      subtitle                => $subtitle,
205     );
206
207 foreach ( keys %{$dat} ) {
208     $template->param( "$_" => defined $dat->{$_} ? $dat->{$_} : '' );
209 }
210
211 # some useful variables for enhanced content;
212 # in each case, we're grabbing the first value we find in
213 # the record and normalizing it
214 my $upc = GetNormalizedUPC($record,$marcflavour);
215 my $ean = GetNormalizedEAN($record,$marcflavour);
216 my $oclc = GetNormalizedOCLCNumber($record,$marcflavour);
217 my $isbn = GetNormalizedISBN(undef,$record,$marcflavour);
218 my $content_identifier_exists = 1 if ($isbn or $ean or $oclc or $upc);
219 $template->param(
220         normalized_upc => $upc,
221         normalized_ean => $ean,
222         normalized_oclc => $oclc,
223         normalized_isbn => $isbn,
224         content_identifier_exists =>  $content_identifier_exists,
225 );
226
227 # COinS format FIXME: for books Only
228 $template->param(
229     ocoins => GetCOinSBiblio($biblionumber),
230 );
231
232 my $reviews = getreviews( $biblionumber, 1 );
233 my $loggedincommenter;
234 foreach ( @$reviews ) {
235     my $borrowerData   = GetMember($_->{borrowernumber},'borrowernumber');
236     # setting some borrower info into this hash
237     $_->{title}     = $borrowerData->{'title'};
238     $_->{surname}   = $borrowerData->{'surname'};
239     $_->{firstname} = $borrowerData->{'firstname'};
240     $_->{userid}    = $borrowerData->{'userid'};
241     $_->{cardnumber}    = $borrowerData->{'cardnumber'};
242     $_->{datereviewed} = format_date($_->{datereviewed});
243     if ($borrowerData->{'borrowernumber'} eq $borrowernumber) {
244                 $_->{your_comment} = 1;
245                 $loggedincommenter = 1;
246         }
247 }
248
249
250 if(C4::Context->preference("ISBD")) {
251         $template->param(ISBD => 1);
252 }
253
254 $template->param(
255     ITEM_RESULTS        => \@items,
256     subscriptionsnumber => $subscriptionsnumber,
257     biblionumber        => $biblionumber,
258     subscriptions       => \@subs,
259     subscriptionsnumber => $subscriptionsnumber,
260     reviews             => $reviews,
261     loggedincommenter   => $loggedincommenter
262 );
263
264 # XISBN Stuff
265 if (C4::Context->preference("OPACFRBRizeEditions")==1) {
266     eval {
267         $template->param(
268             XISBNS => get_xisbns($isbn)
269         );
270     };
271     if ($@) { warn "XISBN Failed $@"; }
272 }
273 # Amazon.com Stuff
274 if ( C4::Context->preference("OPACAmazonEnabled") ) {
275     $template->param( AmazonTld => get_amazon_tld() );
276     my $amazon_reviews  = C4::Context->preference("OPACAmazonReviews");
277     my $amazon_similars = C4::Context->preference("OPACAmazonSimilarItems");
278     my @services;
279     if ( $amazon_reviews ) {
280         $template->param( OPACAmazonReviews => 1 );
281         push( @services, 'EditorialReview', 'Reviews' );
282     }
283     if ( $amazon_similars ) {
284         $template->param( OPACAmazonSimilarItems => 1 );
285         push( @services, 'Similarities' );
286     }
287     my $amazon_details = &get_amazon_details( $isbn, $record, $marcflavour, \@services );
288     my $similar_products_exist;
289     if ( $amazon_reviews ) {
290         my $item = $amazon_details->{Items}->{Item}->[0];
291         my $customer_reviews = \@{ $item->{CustomerReviews}->{Review} };
292         for my $one_review ( @$customer_reviews ) {
293             $one_review->{Date} = format_date($one_review->{Date});
294         }
295         my $editorial_reviews = \@{ $item->{EditorialReviews}->{EditorialReview} };
296         my $average_rating = $item->{CustomerReviews}->{AverageRating} || 0;
297         $template->param( amazon_average_rating    => $average_rating * 20);
298         $template->param( AMAZON_CUSTOMER_REVIEWS  => $customer_reviews );
299         $template->param( AMAZON_EDITORIAL_REVIEWS => $editorial_reviews );
300     }
301     if ( $amazon_similars ) {
302         my $item = $amazon_details->{Items}->{Item}->[0];
303         my @similar_products;
304         for my $similar_product (@{ $item->{SimilarProducts}->{SimilarProduct} }) {
305             # do we have any of these isbns in our collection?
306             my $similar_biblionumbers = get_biblionumber_from_isbn($similar_product->{ASIN});
307             # verify that there is at least one similar item
308             if (scalar(@$similar_biblionumbers)){
309                 $similar_products_exist++ if ($similar_biblionumbers && $similar_biblionumbers->[0]);
310                 push @similar_products, +{ similar_biblionumbers => $similar_biblionumbers, title => $similar_product->{Title}, ASIN => $similar_product->{ASIN}  };
311             }
312         }
313         $template->param( OPACAmazonSimilarItems => $similar_products_exist );
314         $template->param( AMAZON_SIMILAR_PRODUCTS => \@similar_products );
315     }
316 }
317
318 my $syndetics_elements;
319
320 if ( C4::Context->preference("SyndeticsEnabled") ) {
321         eval {
322     $syndetics_elements = &get_syndetics_index($isbn,$upc,$oclc);
323         for my $element (values %$syndetics_elements) {
324                 $template->param("Syndetics$element"."Exists" => 1 );
325                 #warn "Exists: "."Syndetics$element"."Exists";
326         }
327     };
328     warn $@ if $@;
329 }
330
331 if ( C4::Context->preference("SyndeticsEnabled")
332         && C4::Context->preference("SyndeticsSummary")
333         && ( exists($syndetics_elements->{'SUMMARY'}) || exists($syndetics_elements->{'AVSUMMARY'}) ) ) {
334         eval {
335         my $syndetics_summary = &get_syndetics_summary($isbn,$upc,$oclc, $syndetics_elements);
336         $template->param( SYNDETICS_SUMMARY => $syndetics_summary );
337         };
338         warn $@ if $@;
339
340 }
341
342 if ( C4::Context->preference("SyndeticsEnabled")
343         && C4::Context->preference("SyndeticsTOC")
344         && exists($syndetics_elements->{'TOC'}) ) {
345         eval {
346     my $syndetics_toc = &get_syndetics_toc($isbn,$upc,$oclc);
347     $template->param( SYNDETICS_TOC => $syndetics_toc );
348         };
349         warn $@ if $@;
350 }
351
352 if ( C4::Context->preference("SyndeticsEnabled")
353     && C4::Context->preference("SyndeticsExcerpt")
354     && exists($syndetics_elements->{'DBCHAPTER'}) ) {
355     eval {
356     my $syndetics_excerpt = &get_syndetics_excerpt($isbn,$upc,$oclc);
357     $template->param( SYNDETICS_EXCERPT => $syndetics_excerpt );
358     };
359         warn $@ if $@;
360 }
361
362 if ( C4::Context->preference("SyndeticsEnabled")
363     && C4::Context->preference("SyndeticsReviews")) {
364     eval {
365     my $syndetics_reviews = &get_syndetics_reviews($isbn,$upc,$oclc,$syndetics_elements);
366     $template->param( SYNDETICS_REVIEWS => $syndetics_reviews );
367     };
368         warn $@ if $@;
369 }
370
371 if ( C4::Context->preference("SyndeticsEnabled")
372     && C4::Context->preference("SyndeticsAuthorNotes")
373         && exists($syndetics_elements->{'ANOTES'}) ) {
374     eval {
375     my $syndetics_anotes = &get_syndetics_anotes($isbn,$upc,$oclc);
376     $template->param( SYNDETICS_ANOTES => $syndetics_anotes );
377     };
378     warn $@ if $@;
379 }
380
381 # LibraryThingForLibraries ID Code and Tabbed View Option
382 if( C4::Context->preference('LibraryThingForLibrariesEnabled') ) 
383
384 $template->param(LibraryThingForLibrariesID =>
385 C4::Context->preference('LibraryThingForLibrariesID') ); 
386 $template->param(LibraryThingForLibrariesTabbedView =>
387 C4::Context->preference('LibraryThingForLibrariesTabbedView') );
388
389
390
391 # Babelthèque
392 if ( C4::Context->preference("Babeltheque") ) {
393     $template->param( 
394         Babeltheque => 1,
395     );
396 }
397
398 # Shelf Browser Stuff
399 if (C4::Context->preference("OPACShelfBrowser")) {
400     # pick the first itemnumber unless one was selected by the user
401     my $starting_itemnumber = $query->param('shelfbrowse_itemnumber'); # || $items[0]->{itemnumber};
402     $template->param( OpenOPACShelfBrowser => 1) if $starting_itemnumber;
403     # find the right cn_sort value for this item
404     my ($starting_cn_sort, $starting_homebranch, $starting_location);
405     my $sth_get_cn_sort = $dbh->prepare("SELECT cn_sort,homebranch,location from items where itemnumber=?");
406     $sth_get_cn_sort->execute($starting_itemnumber);
407     while (my $result = $sth_get_cn_sort->fetchrow_hashref()) {
408         $starting_cn_sort = $result->{'cn_sort'};
409         $starting_homebranch->{code} = $result->{'homebranch'};
410         $starting_homebranch->{description} = $branches->{$result->{'homebranch'}}{branchname};
411         $starting_location->{code} = $result->{'location'};
412         $starting_location->{description} = GetAuthorisedValueDesc('','',   $result->{'location'} ,'','','LOC');
413     
414     }
415     
416     ## List of Previous Items
417     # order by cn_sort, which should include everything we need for ordering purposes (though not
418     # for limits, those need to be handled separately
419     my $sth_shelfbrowse_previous;
420     if (defined $starting_location->{code}) {
421       $sth_shelfbrowse_previous = $dbh->prepare("
422         SELECT *
423         FROM items
424         WHERE
425             ((cn_sort = ? AND itemnumber < ?) OR cn_sort < ?) AND
426             homebranch = ? AND location = ?
427         ORDER BY cn_sort DESC, itemnumber LIMIT 3
428         ");
429       $sth_shelfbrowse_previous->execute($starting_cn_sort, $starting_itemnumber, $starting_cn_sort, $starting_homebranch->{code}, $starting_location->{code});
430     } else {
431       $sth_shelfbrowse_previous = $dbh->prepare("
432         SELECT *
433         FROM items
434         WHERE
435             ((cn_sort = ? AND itemnumber < ?) OR cn_sort < ?) AND
436             homebranch = ?
437         ORDER BY cn_sort DESC, itemnumber LIMIT 3
438         ");
439       $sth_shelfbrowse_previous->execute($starting_cn_sort, $starting_itemnumber, $starting_cn_sort, $starting_homebranch->{code});
440     }
441     my @previous_items;
442     while (my $this_item = $sth_shelfbrowse_previous->fetchrow_hashref()) {
443         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=?");
444         $sth_get_biblio->execute($this_item->{biblionumber});
445         while (my $this_biblio = $sth_get_biblio->fetchrow_hashref()) {
446                         $this_item->{'title'} = $this_biblio->{'title'};
447                         my $this_record = GetMarcBiblio($this_biblio->{'biblionumber'});
448                         $this_item->{'browser_normalized_upc'} = GetNormalizedUPC($this_record,$marcflavour);
449                         $this_item->{'browser_normalized_oclc'} = GetNormalizedOCLCNumber($this_record,$marcflavour);
450                         $this_item->{'browser_normalized_isbn'} = GetNormalizedISBN(undef,$this_record,$marcflavour);
451         }
452         unshift @previous_items, $this_item;
453     }
454     
455     ## List of Next Items; this also intentionally catches the current item
456     my $sth_shelfbrowse_next;
457     if (defined $starting_location->{code}) {
458       $sth_shelfbrowse_next = $dbh->prepare("
459         SELECT *
460         FROM items
461         WHERE
462             ((cn_sort = ? AND itemnumber >= ?) OR cn_sort > ?) AND
463             homebranch = ? AND location = ?
464         ORDER BY cn_sort, itemnumber LIMIT 3
465         ");
466       $sth_shelfbrowse_next->execute($starting_cn_sort, $starting_itemnumber, $starting_cn_sort, $starting_homebranch->{code}, $starting_location->{code});
467     } else {
468       $sth_shelfbrowse_next = $dbh->prepare("
469         SELECT *
470         FROM items
471         WHERE
472             ((cn_sort = ? AND itemnumber >= ?) OR cn_sort > ?) AND
473             homebranch = ?
474         ORDER BY cn_sort, itemnumber LIMIT 3
475         ");
476       $sth_shelfbrowse_next->execute($starting_cn_sort, $starting_itemnumber, $starting_cn_sort, $starting_homebranch->{code});
477     }
478     my @next_items;
479     while (my $this_item = $sth_shelfbrowse_next->fetchrow_hashref()) {
480         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=?");
481         $sth_get_biblio->execute($this_item->{biblionumber});
482         while (my $this_biblio = $sth_get_biblio->fetchrow_hashref()) {
483             $this_item->{'title'} = $this_biblio->{'title'};
484                         my $this_record = GetMarcBiblio($this_biblio->{'biblionumber'});
485             $this_item->{'browser_normalized_upc'} = GetNormalizedUPC($this_record,$marcflavour);
486             $this_item->{'browser_normalized_oclc'} = GetNormalizedOCLCNumber($this_record,$marcflavour);
487             $this_item->{'browser_normalized_isbn'} = GetNormalizedISBN(undef,$this_record,$marcflavour);
488         }
489         push @next_items, $this_item;
490     }
491     
492     # alas, these won't auto-vivify, see http://www.perlmonks.org/?node_id=508481
493     my $shelfbrowser_next_itemnumber = $next_items[-1]->{itemnumber} if @next_items;
494     my $shelfbrowser_next_biblionumber = $next_items[-1]->{biblionumber} if @next_items;
495     
496     $template->param(
497         starting_homebranch => $starting_homebranch->{description},
498         starting_location => $starting_location->{description},
499         starting_itemnumber => $starting_itemnumber,
500         shelfbrowser_prev_itemnumber => (@previous_items ? $previous_items[0]->{itemnumber} : 0),
501         shelfbrowser_next_itemnumber => $shelfbrowser_next_itemnumber,
502         shelfbrowser_prev_biblionumber => (@previous_items ? $previous_items[0]->{biblionumber} : 0),
503         shelfbrowser_next_biblionumber => $shelfbrowser_next_biblionumber,
504         PREVIOUS_SHELF_BROWSE => \@previous_items,
505         NEXT_SHELF_BROWSE => \@next_items,
506     );
507 }
508
509 if (C4::Context->preference("BakerTaylorEnabled")) {
510         $template->param(
511                 BakerTaylorEnabled  => 1,
512                 BakerTaylorImageURL => &image_url(),
513                 BakerTaylorLinkURL  => &link_url(),
514                 BakerTaylorBookstoreURL => C4::Context->preference('BakerTaylorBookstoreURL'),
515         );
516         my ($bt_user, $bt_pass);
517         if ($isbn and
518                 $bt_user = C4::Context->preference('BakerTaylorUsername') and
519                 $bt_pass = C4::Context->preference('BakerTaylorPassword')    )
520         {
521                 $template->param(
522                 BakerTaylorContentURL   =>
523                 sprintf("http://contentcafe2.btol.com/ContentCafeClient/ContentCafe.aspx?UserID=%s&Password=%s&ItemKey=%s&Options=Y",
524                                 $bt_user,$bt_pass,$isbn)
525                 );
526         }
527 }
528
529 my $tag_quantity;
530 if (C4::Context->preference('TagsEnabled') and $tag_quantity = C4::Context->preference('TagsShowOnDetail')) {
531         $template->param(
532                 TagsEnabled => 1,
533                 TagsShowOnDetail => $tag_quantity,
534                 TagsInputOnDetail => C4::Context->preference('TagsInputOnDetail')
535         );
536         $template->param(TagLoop => get_tags({biblionumber=>$biblionumber, approved=>1,
537                                                                 'sort'=>'-weight', limit=>$tag_quantity}));
538 }
539
540 output_html_with_http_headers $query, $cookie, $template->output;