Creates a syspref & modifies template to show checked out username in OPAC
[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
23 use CGI;
24 use C4::Auth;
25 use C4::Branch;
26 use C4::Koha;
27 use C4::Serials;    #uses getsubscriptionfrom biblionumber
28 use C4::Output;
29 use C4::Biblio;
30 use C4::Items;
31 use C4::Circulation;
32 use C4::Tags qw(get_tags);
33 use C4::Dates qw/format_date/;
34 use C4::XISBN qw(get_xisbns get_biblionumber_from_isbn);
35 use C4::External::Amazon;
36 use C4::External::Syndetics qw(get_syndetics_index get_syndetics_summary get_syndetics_toc get_syndetics_excerpt get_syndetics_reviews get_syndetics_anotes );
37 use C4::Review;
38 use C4::Serials;
39 use C4::Members;
40 use C4::XSLT;
41
42 BEGIN {
43         if (C4::Context->preference('BakerTaylorEnabled')) {
44                 require C4::External::BakerTaylor;
45                 import C4::External::BakerTaylor qw(&image_url &link_url);
46         }
47 }
48
49 my $query = new CGI;
50 my ( $template, $borrowernumber, $cookie ) = get_template_and_user(
51     {
52         template_name   => "opac-detail.tmpl",
53         query           => $query,
54         type            => "opac",
55         authnotrequired => 1,
56         flagsrequired   => { borrow => 1 },
57     }
58 );
59
60 my $biblionumber = $query->param('biblionumber') || $query->param('bib');
61 my $record       = GetMarcBiblio($biblionumber);
62 $template->param( biblionumber => $biblionumber );
63 # XSLT processing of some stuff
64 if (C4::Context->preference("XSLTDetailsDisplay") ) {
65     my $newxmlrecord = XSLTParse4Display($biblionumber, $record, C4::Context->config('opachtdocs')."/prog/en/xslt/MARC21slim2OPACDetail.xsl");
66     $template->param('XSLTBloc' => $newxmlrecord);
67 }
68
69 $template->param('OPACShowCheckoutName' => C4::Context->preference("OPACShowCheckoutName") ); 
70 # change back when ive fixed request.pl
71 my @all_items = &GetItemsInfo( $biblionumber, 'opac' );
72 my @items;
73 @items = @all_items unless C4::Context->preference('hidelostitems');
74
75 if (C4::Context->preference('hidelostitems')) {
76     # Hide host items
77     for my $itm (@all_items) {
78         push @items, $itm unless $itm->{itemlost};
79     }
80 }
81 my $dat = &GetBiblioData($biblionumber);
82
83 if (!$dat) {
84     print $query->redirect("/cgi-bin/koha/errors/404.pl");
85     exit;
86 }
87 my $itemtypes = GetItemTypes();
88 # imageurl:
89 my $itemtype = $dat->{'itemtype'};
90 if ( $itemtype ) {
91     $dat->{'imageurl'}    = getitemtypeimagelocation( 'opac', $itemtypes->{$itemtype}->{'imageurl'} );
92     $dat->{'description'} = $itemtypes->{$itemtype}->{'description'};
93 }
94 my $shelflocations =GetKohaAuthorisedValues('items.location',$dat->{'frameworkcode'});
95 my $collections =  GetKohaAuthorisedValues('items.ccode',$dat->{'frameworkcode'} );
96
97 #coping with subscriptions
98 my $subscriptionsnumber = CountSubscriptionFromBiblionumber($biblionumber);
99 my @subscriptions       = GetSubscriptions( $dat->{title}, $dat->{issn}, $biblionumber );
100
101 my @subs;
102 $dat->{'serial'}=1 if $subscriptionsnumber;
103 foreach my $subscription (@subscriptions) {
104     my $serials_to_display;
105     my %cell;
106     $cell{subscriptionid}    = $subscription->{subscriptionid};
107     $cell{subscriptionnotes} = $subscription->{notes};
108     $cell{branchcode}        = $subscription->{branchcode};
109     $cell{hasalert}          = $subscription->{hasalert};
110     #get the three latest serials.
111     $serials_to_display = $subscription->{opacdisplaycount};
112     $serials_to_display = C4::Context->preference('OPACSerialIssueDisplayCount') unless $serials_to_display;
113         $cell{opacdisplaycount} = $serials_to_display;
114     $cell{latestserials} =
115       GetLatestSerials( $subscription->{subscriptionid}, $serials_to_display );
116     push @subs, \%cell;
117 }
118
119 $dat->{'count'} = scalar(@items);
120
121 my $biblio_authorised_value_images = C4::Items::get_authorised_value_images( C4::Biblio::get_biblio_authorised_values( $biblionumber, $record ) );
122
123 my $norequests = 1;
124 my $branches = GetBranches();
125 my %itemfields;
126 for my $itm (@items) {
127      $norequests = 0
128        if ( (not $itm->{'wthdrawn'} )
129          && (not $itm->{'itemlost'} )
130          && ($itm->{'itemnotforloan'}<0 || not $itm->{'itemnotforloan'} )
131                  && (not $itemtypes->{$itm->{'itype'}}->{notforloan} )
132          && ($itm->{'itemnumber'} ) );
133
134     $itm->{ $itm->{'publictype'} } = 1;
135     $itm->{datedue}      = format_date($itm->{datedue});
136     $itm->{datelastseen} = format_date($itm->{datelastseen});
137
138     #get collection code description, too
139         my $ccode= $itm->{'ccode'};
140         $itm->{'ccode'} = $collections->{$ccode} if(defined($collections) && exists($collections->{$ccode}));
141     $itm->{'location_description'} = $shelflocations->{$itm->{'location'} };
142     $itm->{'imageurl'}    = getitemtypeimagelocation( 'opac', $itemtypes->{ $itm->{itype} }->{'imageurl'} );
143     $itm->{'description'} = $itemtypes->{$itemtype}->{'description'};
144     foreach (qw(ccode enumchron copynumber itemnotes)) {
145         $itemfields{$_} = 1 if ($itm->{$_});
146     }
147
148      # walk through the item-level authorised values and populate some images
149      my $item_authorised_value_images = C4::Items::get_authorised_value_images( C4::Items::get_item_authorised_values( $itm->{'itemnumber'} ) );
150      # warn( Data::Dumper->Dump( [ $item_authorised_value_images ], [ 'item_authorised_value_images' ] ) );
151
152      if ( $itm->{'itemlost'} ) {
153          my $lostimageinfo = List::Util::first { $_->{'category'} eq 'LOST' } @$item_authorised_value_images;
154          $itm->{'lostimageurl'}   = $lostimageinfo->{ 'imageurl' };
155          $itm->{'lostimagelabel'} = $lostimageinfo->{ 'label' };
156      }
157
158      if( $itm->{'count_reserves'}){
159           if( $itm->{'count_reserves'} eq "Waiting"){ $itm->{'waiting'} = 1; }
160           if( $itm->{'count_reserves'} eq "Reserved"){ $itm->{'onhold'} = 1; }
161      }
162     
163      my ( $transfertwhen, $transfertfrom, $transfertto ) = GetTransfers($itm->{itemnumber});
164      if ( $transfertwhen ne '' ) {
165         $itm->{transfertwhen} = format_date($transfertwhen);
166         $itm->{transfertfrom} = $branches->{$transfertfrom}{branchname};
167         $itm->{transfertto}   = $branches->{$transfertto}{branchname};
168      }
169 }
170
171 ## get notes and subjects from MARC record
172 my $dbh              = C4::Context->dbh;
173 my $marcflavour      = C4::Context->preference("marcflavour");
174 my $marcnotesarray   = GetMarcNotes   ($record,$marcflavour);
175 my $marcauthorsarray = GetMarcAuthors ($record,$marcflavour);
176 my $marcsubjctsarray = GetMarcSubjects($record,$marcflavour);
177 my $marcseriesarray  = GetMarcSeries  ($record,$marcflavour);
178 my $marcurlsarray    = GetMarcUrls    ($record,$marcflavour);
179 my $subtitle         = C4::Biblio::get_koha_field_from_marc('bibliosubtitle', 'subtitle', $record, '');
180
181     $template->param(
182                      MARCNOTES               => $marcnotesarray,
183                      MARCSUBJCTS             => $marcsubjctsarray,
184                      MARCAUTHORS             => $marcauthorsarray,
185                      MARCSERIES              => $marcseriesarray,
186                      MARCURLS                => $marcurlsarray,
187                      norequests              => $norequests,
188                      RequestOnOpac           => C4::Context->preference("RequestOnOpac"),
189                      itemdata_ccode          => $itemfields{ccode},
190                      itemdata_enumchron      => $itemfields{enumchron},
191                      itemdata_copynumber     => $itemfields{copynumber},
192                      itemdata_itemnotes          => $itemfields{itemnotes},
193                      authorised_value_images => $biblio_authorised_value_images,
194                      subtitle                => $subtitle,
195     );
196
197 foreach ( keys %{$dat} ) {
198     $template->param( "$_" => $dat->{$_} . "" );
199 }
200
201 # some useful variables for enhanced content;
202 # in each case, we're grabbing the first value we find in
203 # the record and normalizing it
204 my $upc = GetNormalizedUPC($record,$marcflavour);
205 my $ean = GetNormalizedEAN($record,$marcflavour);
206 my $oclc = GetNormalizedOCLCNumber($record,$marcflavour);
207 my $isbn = GetNormalizedISBN(undef,$record,$marcflavour);
208 my $content_identifier_exists = 1 if ($isbn or $ean or $oclc or $upc);
209 $template->param(
210         normalized_upc => $upc,
211         normalized_ean => $ean,
212         normalized_oclc => $oclc,
213         normalized_isbn => $isbn,
214         content_identifier_exists =>  $content_identifier_exists,
215 );
216
217 # COinS format FIXME: for books Only
218 my $coins_format;
219 my $fmt = substr $record->leader(), 6,2;
220 my $fmts;
221 $fmts->{'am'} = 'book';
222 $coins_format = $fmts->{$fmt};
223 $template->param(
224         ocoins_format => $coins_format,
225 );
226
227 my $reviews = getreviews( $biblionumber, 1 );
228 my $loggedincommenter;
229 foreach ( @$reviews ) {
230     my $borrowerData   = GetMember($_->{borrowernumber},'borrowernumber');
231     # setting some borrower info into this hash
232     $_->{title}     = $borrowerData->{'title'};
233     $_->{surname}   = $borrowerData->{'surname'};
234     $_->{firstname} = $borrowerData->{'firstname'};
235     $_->{userid}    = $borrowerData->{'userid'};
236     $_->{datereviewed} = format_date($_->{datereviewed});
237     if ($borrowerData->{'borrowernumber'} eq $borrowernumber) {
238                 $_->{your_comment} = 1;
239                 $loggedincommenter = 1;
240         }
241 }
242
243
244 if(C4::Context->preference("ISBD")) {
245         $template->param(ISBD => 1);
246 }
247
248 $template->param(
249     ITEM_RESULTS        => \@items,
250     subscriptionsnumber => $subscriptionsnumber,
251     biblionumber        => $biblionumber,
252     subscriptions       => \@subs,
253     subscriptionsnumber => $subscriptionsnumber,
254     reviews             => $reviews,
255     loggedincommenter   => $loggedincommenter
256 );
257
258 # XISBN Stuff
259 if (C4::Context->preference("OPACFRBRizeEditions")==1) {
260     eval {
261         $template->param(
262             XISBNS => get_xisbns($isbn)
263         );
264     };
265     if ($@) { warn "XISBN Failed $@"; }
266 }
267 # Amazon.com Stuff
268 if ( C4::Context->preference("OPACAmazonEnabled") ) {
269     $template->param( AmazonTld => get_amazon_tld() );
270 }
271 if ( C4::Context->preference("OPACAmazonEnabled") && C4::Context->preference("OPACAmazonSimilarItems") ) {
272     my $similar_products_exist;
273     my $amazon_details = &get_amazon_details( $isbn, $record, $marcflavour );
274     my $item_attributes = \%{$amazon_details->{Items}->{Item}->{ItemAttributes}};
275     my $customer_reviews = \@{$amazon_details->{Items}->{Item}->{CustomerReviews}->{Review}};
276     for my $one_review (@$customer_reviews) {
277         $one_review->{Date} = format_date($one_review->{Date});
278     }
279     my @similar_products;
280     for my $similar_product (@{$amazon_details->{Items}->{Item}->{SimilarProducts}->{SimilarProduct}}) {
281         # do we have any of these isbns in our collection?
282         my $similar_biblionumbers = get_biblionumber_from_isbn($similar_product->{ASIN});
283         # verify that there is at least one similar item
284         if (scalar(@$similar_biblionumbers)){
285             $similar_products_exist++ if ($similar_biblionumbers && $similar_biblionumbers->[0]);
286             push @similar_products, +{ similar_biblionumbers => $similar_biblionumbers, title => $similar_product->{Title}, ASIN => $similar_product->{ASIN}  };
287         }
288     }
289     my $editorial_reviews = \@{$amazon_details->{Items}->{Item}->{EditorialReviews}->{EditorialReview}};
290     my $average_rating = $amazon_details->{Items}->{Item}->{CustomerReviews}->{AverageRating} || 0;
291     $template->param( OPACAmazonSimilarItems => $similar_products_exist );
292     $template->param( amazon_average_rating => $average_rating * 20);
293     $template->param( AMAZON_CUSTOMER_REVIEWS    => $customer_reviews );
294     $template->param( AMAZON_SIMILAR_PRODUCTS => \@similar_products );
295     $template->param( AMAZON_EDITORIAL_REVIEWS    => $editorial_reviews );
296 }
297
298 my $syndetics_elements;
299
300 if ( C4::Context->preference("SyndeticsEnabled") ) {
301         eval {
302     $syndetics_elements = &get_syndetics_index($isbn,$upc,$oclc);
303         for my $element (values %$syndetics_elements) {
304                 $template->param("Syndetics$element"."Exists" => 1 );
305                 #warn "Exists: "."Syndetics$element"."Exists";
306         }
307     };
308     warn $@ if $@;
309 }
310
311 if ( C4::Context->preference("SyndeticsEnabled")
312         && C4::Context->preference("SyndeticsSummary")
313         && $syndetics_elements->{'SUMMARY'} =~ /SUMMARY/) {
314         eval {
315         my $syndetics_summary = &get_syndetics_summary($isbn,$upc,$oclc);
316         $template->param( SYNDETICS_SUMMARY => $syndetics_summary );
317         };
318         warn $@ if $@;
319
320 }
321
322 if ( C4::Context->preference("SyndeticsEnabled")
323         && C4::Context->preference("SyndeticsTOC")
324         && $syndetics_elements->{'TOC'} =~ /TOC/) {
325         eval {
326     my $syndetics_toc = &get_syndetics_toc($isbn,$upc,$oclc);
327     $template->param( SYNDETICS_TOC => $syndetics_toc );
328         };
329         warn $@ if $@;
330 }
331
332 if ( C4::Context->preference("SyndeticsEnabled")
333     && C4::Context->preference("SyndeticsExcerpt")
334     && $syndetics_elements->{'DBCHAPTER'} =~ /DBCHAPTER/ ) {
335     eval {
336     my $syndetics_excerpt = &get_syndetics_excerpt($isbn,$upc,$oclc);
337     $template->param( SYNDETICS_EXCERPT => $syndetics_excerpt );
338     };
339         warn $@ if $@;
340 }
341
342 if ( C4::Context->preference("SyndeticsEnabled")
343     && C4::Context->preference("SyndeticsReviews")) {
344     eval {
345     my $syndetics_reviews = &get_syndetics_reviews($isbn,$upc,$oclc,$syndetics_elements);
346     $template->param( SYNDETICS_REVIEWS => $syndetics_reviews );
347     };
348         warn $@ if $@;
349 }
350
351 if ( C4::Context->preference("SyndeticsEnabled")
352     && C4::Context->preference("SyndeticsAuthorNotes")
353         && $syndetics_elements->{'ANOTES'} =~ /ANOTES/ ) {
354     eval {
355     my $syndetics_anotes = &get_syndetics_anotes($isbn,$upc,$oclc);
356     $template->param( SYNDETICS_ANOTES => $syndetics_anotes );
357     };
358     warn $@ if $@;
359 }
360
361 # Babelthèque
362 if ( C4::Context->preference("Babeltheque") ) {
363     $template->param( 
364         Babeltheque => 1,
365     );
366 }
367
368 # Shelf Browser Stuff
369 if (C4::Context->preference("OPACShelfBrowser")) {
370     # pick the first itemnumber unless one was selected by the user
371     my $starting_itemnumber = $query->param('shelfbrowse_itemnumber'); # || $items[0]->{itemnumber};
372     $template->param( OpenOPACShelfBrowser => 1) if $starting_itemnumber;
373     # find the right cn_sort value for this item
374     my ($starting_cn_sort, $starting_homebranch, $starting_location);
375     my $sth_get_cn_sort = $dbh->prepare("SELECT cn_sort,homebranch,location from items where itemnumber=?");
376     $sth_get_cn_sort->execute($starting_itemnumber);
377     while (my $result = $sth_get_cn_sort->fetchrow_hashref()) {
378         $starting_cn_sort = $result->{'cn_sort'};
379         $starting_homebranch->{code} = $result->{'homebranch'};
380         $starting_homebranch->{description} = $branches->{$result->{'homebranch'}}{branchname};
381         $starting_location->{code} = $result->{'location'};
382         $starting_location->{description} = GetAuthorisedValueDesc('','',   $result->{'location'} ,'','','LOC');
383     
384     }
385     
386     ## List of Previous Items
387     # order by cn_sort, which should include everything we need for ordering purposes (though not
388     # for limits, those need to be handled separately
389     my $sth_shelfbrowse_previous = $dbh->prepare("
390         SELECT *
391         FROM items
392         WHERE
393             ((cn_sort = ? AND itemnumber < ?) OR cn_sort < ?) AND
394             homebranch = ? AND location = ?
395         ORDER BY cn_sort DESC, itemnumber LIMIT 3
396         ");
397     $sth_shelfbrowse_previous->execute($starting_cn_sort, $starting_itemnumber, $starting_cn_sort, $starting_homebranch->{code}, $starting_location->{code});
398     my @previous_items;
399     while (my $this_item = $sth_shelfbrowse_previous->fetchrow_hashref()) {
400         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=?");
401         $sth_get_biblio->execute($this_item->{biblionumber});
402         while (my $this_biblio = $sth_get_biblio->fetchrow_hashref()) {
403                         $this_item->{'title'} = $this_biblio->{'title'};
404                         my $this_record = GetMarcBiblio($this_biblio->{'biblionumber'});
405                         $this_item->{'browser_normalized_upc'} = GetNormalizedUPC($this_record,$marcflavour);
406                         $this_item->{'browser_normalized_oclc'} = GetNormalizedOCLCNumber($this_record,$marcflavour);
407                         $this_item->{'browser_normalized_isbn'} = GetNormalizedISBN(undef,$this_record,$marcflavour);
408         }
409         unshift @previous_items, $this_item;
410     }
411     
412     ## List of Next Items; this also intentionally catches the current item
413     my $sth_shelfbrowse_next = $dbh->prepare("
414         SELECT *
415         FROM items
416         WHERE
417             ((cn_sort = ? AND itemnumber >= ?) OR cn_sort > ?) AND
418             homebranch = ? AND location = ?
419         ORDER BY cn_sort, itemnumber LIMIT 3
420         ");
421     $sth_shelfbrowse_next->execute($starting_cn_sort, $starting_itemnumber, $starting_cn_sort, $starting_homebranch->{code}, $starting_location->{code});
422     my @next_items;
423     while (my $this_item = $sth_shelfbrowse_next->fetchrow_hashref()) {
424         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=?");
425         $sth_get_biblio->execute($this_item->{biblionumber});
426         while (my $this_biblio = $sth_get_biblio->fetchrow_hashref()) {
427             $this_item->{'title'} = $this_biblio->{'title'};
428                         my $this_record = GetMarcBiblio($this_biblio->{'biblionumber'});
429             $this_item->{'browser_normalized_upc'} = GetNormalizedUPC($this_record,$marcflavour);
430             $this_item->{'browser_normalized_oclc'} = GetNormalizedOCLCNumber($this_record,$marcflavour);
431             $this_item->{'browser_normalized_isbn'} = GetNormalizedISBN(undef,$this_record,$marcflavour);
432         }
433         push @next_items, $this_item;
434     }
435     
436     # alas, these won't auto-vivify, see http://www.perlmonks.org/?node_id=508481
437     my $shelfbrowser_next_itemnumber = $next_items[-1]->{itemnumber} if @next_items;
438     my $shelfbrowser_next_biblionumber = $next_items[-1]->{biblionumber} if @next_items;
439     
440     $template->param(
441         starting_homebranch => $starting_homebranch->{description},
442         starting_location => $starting_location->{description},
443         starting_itemnumber => $starting_itemnumber,
444         shelfbrowser_prev_itemnumber => (@previous_items ? $previous_items[0]->{itemnumber} : 0),
445         shelfbrowser_next_itemnumber => $shelfbrowser_next_itemnumber,
446         shelfbrowser_prev_biblionumber => (@previous_items ? $previous_items[0]->{biblionumber} : 0),
447         shelfbrowser_next_biblionumber => $shelfbrowser_next_biblionumber,
448         PREVIOUS_SHELF_BROWSE => \@previous_items,
449         NEXT_SHELF_BROWSE => \@next_items,
450     );
451 }
452
453 if (C4::Context->preference("BakerTaylorEnabled")) {
454         $template->param(
455                 BakerTaylorEnabled  => 1,
456                 BakerTaylorImageURL => &image_url(),
457                 BakerTaylorLinkURL  => &link_url(),
458                 BakerTaylorBookstoreURL => C4::Context->preference('BakerTaylorBookstoreURL'),
459         );
460         my ($bt_user, $bt_pass);
461         if ($isbn and
462                 $bt_user = C4::Context->preference('BakerTaylorUsername') and
463                 $bt_pass = C4::Context->preference('BakerTaylorPassword')    )
464         {
465                 $template->param(
466                 BakerTaylorContentURL   =>
467                 sprintf("http://contentcafe2.btol.com/ContentCafeClient/ContentCafe.aspx?UserID=%s&Password=%s&ItemKey=%s&Options=Y",
468                                 $bt_user,$bt_pass,$isbn)
469                 );
470         }
471 }
472
473 my $tag_quantity;
474 if (C4::Context->preference('TagsEnabled') and $tag_quantity = C4::Context->preference('TagsShowOnDetail')) {
475         $template->param(
476                 TagsEnabled => 1,
477                 TagsShowOnDetail => $tag_quantity,
478                 TagsInputOnDetail => C4::Context->preference('TagsInputOnDetail')
479         );
480         $template->param(TagLoop => get_tags({biblionumber=>$biblionumber, approved=>1,
481                                                                 'sort'=>'-weight', limit=>$tag_quantity}));
482 }
483
484 output_html_with_http_headers $query, $cookie, $template->output;