ae6bc419f627823c0328bc1476346657ffd5f5e1
[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     my $newxmlrecord = XSLTParse4Display($biblionumber, $record, C4::Context->config('opachtdocs')."/prog/en/xslt/MARC21slim2OPACDetail.xsl");
67     $template->param('XSLTBloc' => $newxmlrecord);
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 my $coins_format;
228 my $fmt = substr $record->leader(), 6,2;
229 my $fmts;
230 $fmts->{'am'} = 'book';
231 $coins_format = $fmts->{$fmt};
232 $template->param(
233         ocoins_format => $coins_format,
234 );
235
236 my $reviews = getreviews( $biblionumber, 1 );
237 my $loggedincommenter;
238 foreach ( @$reviews ) {
239     my $borrowerData   = GetMember($_->{borrowernumber},'borrowernumber');
240     # setting some borrower info into this hash
241     $_->{title}     = $borrowerData->{'title'};
242     $_->{surname}   = $borrowerData->{'surname'};
243     $_->{firstname} = $borrowerData->{'firstname'};
244     $_->{userid}    = $borrowerData->{'userid'};
245     $_->{datereviewed} = format_date($_->{datereviewed});
246     if ($borrowerData->{'borrowernumber'} eq $borrowernumber) {
247                 $_->{your_comment} = 1;
248                 $loggedincommenter = 1;
249         }
250 }
251
252
253 if(C4::Context->preference("ISBD")) {
254         $template->param(ISBD => 1);
255 }
256
257 $template->param(
258     ITEM_RESULTS        => \@items,
259     subscriptionsnumber => $subscriptionsnumber,
260     biblionumber        => $biblionumber,
261     subscriptions       => \@subs,
262     subscriptionsnumber => $subscriptionsnumber,
263     reviews             => $reviews,
264     loggedincommenter   => $loggedincommenter
265 );
266
267 # XISBN Stuff
268 if (C4::Context->preference("OPACFRBRizeEditions")==1) {
269     eval {
270         $template->param(
271             XISBNS => get_xisbns($isbn)
272         );
273     };
274     if ($@) { warn "XISBN Failed $@"; }
275 }
276 # Amazon.com Stuff
277 if ( C4::Context->preference("OPACAmazonEnabled") ) {
278     $template->param( AmazonTld => get_amazon_tld() );
279     $template->param( OPACAmazonReviews => C4::Context->preference("OPACAmazonReviews") );
280 }
281 if ( C4::Context->preference("OPACAmazonEnabled") && C4::Context->preference("OPACAmazonSimilarItems") ) {
282     my $similar_products_exist;
283     my $amazon_details = &get_amazon_details( $isbn, $record, $marcflavour );
284     my $item_attributes = \%{$amazon_details->{Items}->{Item}->{ItemAttributes}};
285     my $customer_reviews = \@{$amazon_details->{Items}->{Item}->{CustomerReviews}->{Review}};
286     for my $one_review (@$customer_reviews) {
287         $one_review->{Date} = format_date($one_review->{Date});
288     }
289     my @similar_products;
290     for my $similar_product (@{$amazon_details->{Items}->{Item}->{SimilarProducts}->{SimilarProduct}}) {
291         # do we have any of these isbns in our collection?
292         my $similar_biblionumbers = get_biblionumber_from_isbn($similar_product->{ASIN});
293         # verify that there is at least one similar item
294         if (scalar(@$similar_biblionumbers)){
295             $similar_products_exist++ if ($similar_biblionumbers && $similar_biblionumbers->[0]);
296             push @similar_products, +{ similar_biblionumbers => $similar_biblionumbers, title => $similar_product->{Title}, ASIN => $similar_product->{ASIN}  };
297         }
298     }
299     my $editorial_reviews = \@{$amazon_details->{Items}->{Item}->{EditorialReviews}->{EditorialReview}};
300     my $average_rating = $amazon_details->{Items}->{Item}->{CustomerReviews}->{AverageRating} || 0;
301     $template->param( OPACAmazonSimilarItems => $similar_products_exist );
302     $template->param( amazon_average_rating => $average_rating * 20);
303     $template->param( AMAZON_CUSTOMER_REVIEWS    => $customer_reviews );
304     $template->param( AMAZON_SIMILAR_PRODUCTS => \@similar_products );
305     $template->param( AMAZON_EDITORIAL_REVIEWS    => $editorial_reviews );
306 }
307
308 my $syndetics_elements;
309
310 if ( C4::Context->preference("SyndeticsEnabled") ) {
311         eval {
312     $syndetics_elements = &get_syndetics_index($isbn,$upc,$oclc);
313         for my $element (values %$syndetics_elements) {
314                 $template->param("Syndetics$element"."Exists" => 1 );
315                 #warn "Exists: "."Syndetics$element"."Exists";
316         }
317     };
318     warn $@ if $@;
319 }
320
321 if ( C4::Context->preference("SyndeticsEnabled")
322         && C4::Context->preference("SyndeticsSummary")
323         && $syndetics_elements->{'SUMMARY'} =~ /SUMMARY/) {
324         eval {
325         my $syndetics_summary = &get_syndetics_summary($isbn,$upc,$oclc);
326         $template->param( SYNDETICS_SUMMARY => $syndetics_summary );
327         };
328         warn $@ if $@;
329
330 }
331
332 if ( C4::Context->preference("SyndeticsEnabled")
333         && C4::Context->preference("SyndeticsTOC")
334         && $syndetics_elements->{'TOC'} =~ /TOC/) {
335         eval {
336     my $syndetics_toc = &get_syndetics_toc($isbn,$upc,$oclc);
337     $template->param( SYNDETICS_TOC => $syndetics_toc );
338         };
339         warn $@ if $@;
340 }
341
342 if ( C4::Context->preference("SyndeticsEnabled")
343     && C4::Context->preference("SyndeticsExcerpt")
344     && $syndetics_elements->{'DBCHAPTER'} =~ /DBCHAPTER/ ) {
345     eval {
346     my $syndetics_excerpt = &get_syndetics_excerpt($isbn,$upc,$oclc);
347     $template->param( SYNDETICS_EXCERPT => $syndetics_excerpt );
348     };
349         warn $@ if $@;
350 }
351
352 if ( C4::Context->preference("SyndeticsEnabled")
353     && C4::Context->preference("SyndeticsReviews")) {
354     eval {
355     my $syndetics_reviews = &get_syndetics_reviews($isbn,$upc,$oclc,$syndetics_elements);
356     $template->param( SYNDETICS_REVIEWS => $syndetics_reviews );
357     };
358         warn $@ if $@;
359 }
360
361 if ( C4::Context->preference("SyndeticsEnabled")
362     && C4::Context->preference("SyndeticsAuthorNotes")
363         && $syndetics_elements->{'ANOTES'} =~ /ANOTES/ ) {
364     eval {
365     my $syndetics_anotes = &get_syndetics_anotes($isbn,$upc,$oclc);
366     $template->param( SYNDETICS_ANOTES => $syndetics_anotes );
367     };
368     warn $@ if $@;
369 }
370
371 # LibraryThingForLibraries ID Code and Tabbed View Option
372 if( C4::Context->preference('LibraryThingForLibrariesEnabled') ) 
373
374 $template->param(LibraryThingForLibrariesID =>
375 C4::Context->preference('LibraryThingForLibrariesID') ); 
376 $template->param(LibraryThingForLibrariesTabbedView =>
377 C4::Context->preference('LibraryThingForLibrariesTabbedView') );
378
379
380
381 # Babelthèque
382 if ( C4::Context->preference("Babeltheque") ) {
383     $template->param( 
384         Babeltheque => 1,
385     );
386 }
387
388 # Shelf Browser Stuff
389 if (C4::Context->preference("OPACShelfBrowser")) {
390     # pick the first itemnumber unless one was selected by the user
391     my $starting_itemnumber = $query->param('shelfbrowse_itemnumber'); # || $items[0]->{itemnumber};
392     $template->param( OpenOPACShelfBrowser => 1) if $starting_itemnumber;
393     # find the right cn_sort value for this item
394     my ($starting_cn_sort, $starting_homebranch, $starting_location);
395     my $sth_get_cn_sort = $dbh->prepare("SELECT cn_sort,homebranch,location from items where itemnumber=?");
396     $sth_get_cn_sort->execute($starting_itemnumber);
397     while (my $result = $sth_get_cn_sort->fetchrow_hashref()) {
398         $starting_cn_sort = $result->{'cn_sort'};
399         $starting_homebranch->{code} = $result->{'homebranch'};
400         $starting_homebranch->{description} = $branches->{$result->{'homebranch'}}{branchname};
401         $starting_location->{code} = $result->{'location'};
402         $starting_location->{description} = GetAuthorisedValueDesc('','',   $result->{'location'} ,'','','LOC');
403     
404     }
405     
406     ## List of Previous Items
407     # order by cn_sort, which should include everything we need for ordering purposes (though not
408     # for limits, those need to be handled separately
409     my $sth_shelfbrowse_previous = $dbh->prepare("
410         SELECT *
411         FROM items
412         WHERE
413             ((cn_sort = ? AND itemnumber < ?) OR cn_sort < ?) AND
414             homebranch = ? AND location = ?
415         ORDER BY cn_sort DESC, itemnumber LIMIT 3
416         ");
417     $sth_shelfbrowse_previous->execute($starting_cn_sort, $starting_itemnumber, $starting_cn_sort, $starting_homebranch->{code}, $starting_location->{code});
418     my @previous_items;
419     while (my $this_item = $sth_shelfbrowse_previous->fetchrow_hashref()) {
420         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=?");
421         $sth_get_biblio->execute($this_item->{biblionumber});
422         while (my $this_biblio = $sth_get_biblio->fetchrow_hashref()) {
423                         $this_item->{'title'} = $this_biblio->{'title'};
424                         my $this_record = GetMarcBiblio($this_biblio->{'biblionumber'});
425                         $this_item->{'browser_normalized_upc'} = GetNormalizedUPC($this_record,$marcflavour);
426                         $this_item->{'browser_normalized_oclc'} = GetNormalizedOCLCNumber($this_record,$marcflavour);
427                         $this_item->{'browser_normalized_isbn'} = GetNormalizedISBN(undef,$this_record,$marcflavour);
428         }
429         unshift @previous_items, $this_item;
430     }
431     
432     ## List of Next Items; this also intentionally catches the current item
433     my $sth_shelfbrowse_next = $dbh->prepare("
434         SELECT *
435         FROM items
436         WHERE
437             ((cn_sort = ? AND itemnumber >= ?) OR cn_sort > ?) AND
438             homebranch = ? AND location = ?
439         ORDER BY cn_sort, itemnumber LIMIT 3
440         ");
441     $sth_shelfbrowse_next->execute($starting_cn_sort, $starting_itemnumber, $starting_cn_sort, $starting_homebranch->{code}, $starting_location->{code});
442     my @next_items;
443     while (my $this_item = $sth_shelfbrowse_next->fetchrow_hashref()) {
444         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=?");
445         $sth_get_biblio->execute($this_item->{biblionumber});
446         while (my $this_biblio = $sth_get_biblio->fetchrow_hashref()) {
447             $this_item->{'title'} = $this_biblio->{'title'};
448                         my $this_record = GetMarcBiblio($this_biblio->{'biblionumber'});
449             $this_item->{'browser_normalized_upc'} = GetNormalizedUPC($this_record,$marcflavour);
450             $this_item->{'browser_normalized_oclc'} = GetNormalizedOCLCNumber($this_record,$marcflavour);
451             $this_item->{'browser_normalized_isbn'} = GetNormalizedISBN(undef,$this_record,$marcflavour);
452         }
453         push @next_items, $this_item;
454     }
455     
456     # alas, these won't auto-vivify, see http://www.perlmonks.org/?node_id=508481
457     my $shelfbrowser_next_itemnumber = $next_items[-1]->{itemnumber} if @next_items;
458     my $shelfbrowser_next_biblionumber = $next_items[-1]->{biblionumber} if @next_items;
459     
460     $template->param(
461         starting_homebranch => $starting_homebranch->{description},
462         starting_location => $starting_location->{description},
463         starting_itemnumber => $starting_itemnumber,
464         shelfbrowser_prev_itemnumber => (@previous_items ? $previous_items[0]->{itemnumber} : 0),
465         shelfbrowser_next_itemnumber => $shelfbrowser_next_itemnumber,
466         shelfbrowser_prev_biblionumber => (@previous_items ? $previous_items[0]->{biblionumber} : 0),
467         shelfbrowser_next_biblionumber => $shelfbrowser_next_biblionumber,
468         PREVIOUS_SHELF_BROWSE => \@previous_items,
469         NEXT_SHELF_BROWSE => \@next_items,
470     );
471 }
472
473 if (C4::Context->preference("BakerTaylorEnabled")) {
474         $template->param(
475                 BakerTaylorEnabled  => 1,
476                 BakerTaylorImageURL => &image_url(),
477                 BakerTaylorLinkURL  => &link_url(),
478                 BakerTaylorBookstoreURL => C4::Context->preference('BakerTaylorBookstoreURL'),
479         );
480         my ($bt_user, $bt_pass);
481         if ($isbn and
482                 $bt_user = C4::Context->preference('BakerTaylorUsername') and
483                 $bt_pass = C4::Context->preference('BakerTaylorPassword')    )
484         {
485                 $template->param(
486                 BakerTaylorContentURL   =>
487                 sprintf("http://contentcafe2.btol.com/ContentCafeClient/ContentCafe.aspx?UserID=%s&Password=%s&ItemKey=%s&Options=Y",
488                                 $bt_user,$bt_pass,$isbn)
489                 );
490         }
491 }
492
493 my $tag_quantity;
494 if (C4::Context->preference('TagsEnabled') and $tag_quantity = C4::Context->preference('TagsShowOnDetail')) {
495         $template->param(
496                 TagsEnabled => 1,
497                 TagsShowOnDetail => $tag_quantity,
498                 TagsInputOnDetail => C4::Context->preference('TagsInputOnDetail')
499         );
500         $template->param(TagLoop => get_tags({biblionumber=>$biblionumber, approved=>1,
501                                                                 'sort'=>'-weight', limit=>$tag_quantity}));
502 }
503
504 output_html_with_http_headers $query, $cookie, $template->output;