add the possibility to replace, in sysprefs, the code by it's valuecode with {{code...
[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 get_biblio_from_xisbn);
35 use C4::Amazon;
36 use C4::Review;
37 use C4::Serials;
38 use C4::Members;
39 use C4::XSLT;
40
41 BEGIN {
42         if (C4::Context->preference('BakerTaylorEnabled')) {
43                 require C4::External::BakerTaylor;
44                 import C4::External::BakerTaylor qw(&image_url &link_url);
45         }
46 }
47
48 my $query = new CGI;
49 my ( $template, $borrowernumber, $cookie ) = get_template_and_user(
50     {
51         template_name   => "opac-detail.tmpl",
52         query           => $query,
53         type            => "opac",
54         authnotrequired => 1,
55         flagsrequired   => { borrow => 1 },
56     }
57 );
58
59 my $biblionumber = $query->param('biblionumber') || $query->param('bib');
60 $template->param( biblionumber => $biblionumber );
61 # XSLT processing of some stuff
62 if (C4::Context->preference("XSLTDetailsDisplay") ) {
63     my $newxmlrecord = XSLTParse4Display($biblionumber,C4::Context->config('opachtdocs')."/prog/en/xslt/MARC21slim2OPACDetail.xsl");
64     $template->param('XSLTBloc' => $newxmlrecord);
65 }
66
67 # change back when ive fixed request.pl
68 my @all_items = &GetItemsInfo( $biblionumber, 'opac' );
69 my @items;
70 @items = @all_items unless C4::Context->preference('hidelostitems');
71
72 if (C4::Context->preference('hidelostitems')) {
73     # Hide host items
74     for my $itm (@all_items) {
75         push @items, $itm unless $itm->{itemlost};
76     }
77 }
78 my $dat = &GetBiblioData($biblionumber);
79
80 if (!$dat) {
81     print $query->redirect("/cgi-bin/koha/errors/404.pl");
82     exit;
83 }
84 my $itemtypes = GetItemTypes();
85 # imageurl:
86 my $itemtype = $dat->{'itemtype'};
87 if ( $itemtype ) {
88     $dat->{'imageurl'}    = getitemtypeimagelocation( 'opac', $itemtypes->{$itemtype}->{'imageurl'} );
89     $dat->{'description'} = $itemtypes->{$itemtype}->{'description'};
90 }
91 my $shelflocations =GetKohaAuthorisedValues('items.location',$dat->{'frameworkcode'});
92 my $collections =  GetKohaAuthorisedValues('items.ccode',$dat->{'frameworkcode'} );
93
94 #coping with subscriptions
95 my $subscriptionsnumber = CountSubscriptionFromBiblionumber($biblionumber);
96 my @subscriptions       = GetSubscriptions( $dat->{title}, $dat->{issn}, $biblionumber );
97 my @subs;
98 $dat->{'serial'}=1 if $subscriptionsnumber;
99 foreach my $subscription (@subscriptions) {
100     my %cell;
101     $cell{subscriptionid}    = $subscription->{subscriptionid};
102     $cell{subscriptionnotes} = $subscription->{notes};
103     $cell{branchcode}        = $subscription->{branchcode};
104     $cell{hasalert}          = $subscription->{hasalert};
105     #get the three latest serials.
106     $cell{latestserials} =
107       GetLatestSerials( $subscription->{subscriptionid}, 3 );
108     push @subs, \%cell;
109 }
110
111 $dat->{'count'} = scalar(@items);
112
113 my $biblio_authorised_value_images = C4::Items::get_authorised_value_images( C4::Biblio::get_biblio_authorised_values( $biblionumber ) );
114
115 my $norequests = 1;
116 my $branches = GetBranches();
117 my %itemfields;
118 for my $itm (@items) {
119      $norequests = 0
120        if ( (not $itm->{'wthdrawn'} )
121          && (not $itm->{'itemlost'} )
122          && ($itm->{'itemnotforloan'}<0 || not $itm->{'itemnotforloan'} )
123                  && (not $itemtypes->{$itm->{'itype'}}->{notforloan} )
124          && ($itm->{'itemnumber'} ) );
125
126     $itm->{ $itm->{'publictype'} } = 1;
127     $itm->{datedue}      = format_date($itm->{datedue});
128     $itm->{datelastseen} = format_date($itm->{datelastseen});
129
130     #get collection code description, too
131         my $ccode= $itm->{'ccode'};
132         $itm->{'ccode'} = $collections->{$ccode} if(defined($collections) && exists($collections->{$ccode}));
133     $itm->{'location_description'} = $shelflocations->{$itm->{'location'} };
134     $itm->{'imageurl'}    = getitemtypeimagelocation( 'opac', $itemtypes->{ $itm->{itype} }->{'imageurl'} );
135     $itm->{'description'} = $itemtypes->{$itemtype}->{'description'};
136     foreach (qw(ccode enumchron copynumber itemnotes)) {
137         $itemfields{$_} = 1 if ($itm->{$_});
138     }
139
140      # walk through the item-level authorised values and populate some images
141      my $item_authorised_value_images = C4::Items::get_authorised_value_images( C4::Items::get_item_authorised_values( $itm->{'itemnumber'} ) );
142      # warn( Data::Dumper->Dump( [ $item_authorised_value_images ], [ 'item_authorised_value_images' ] ) );
143
144      if ( $itm->{'itemlost'} ) {
145          my $lostimageinfo = List::Util::first { $_->{'category'} eq 'LOST' } @$item_authorised_value_images;
146          $itm->{'lostimageurl'}   = $lostimageinfo->{ 'imageurl' };
147          $itm->{'lostimagelabel'} = $lostimageinfo->{ 'label' };
148      }
149
150     
151      my ( $transfertwhen, $transfertfrom, $transfertto ) = GetTransfers($itm->{itemnumber});
152      if ( $transfertwhen ne '' ) {
153         $itm->{transfertwhen} = format_date($transfertwhen);
154         $itm->{transfertfrom} = $branches->{$transfertfrom}{branchname};
155         $itm->{transfertto}   = $branches->{$transfertto}{branchname};
156      }
157 }
158
159 ## get notes and subjects from MARC record
160 my $dbh              = C4::Context->dbh;
161 my $marcflavour      = C4::Context->preference("marcflavour");
162 my $record           = GetMarcBiblio($biblionumber);
163 my $marcnotesarray   = GetMarcNotes   ($record,$marcflavour);
164 my $marcauthorsarray = GetMarcAuthors ($record,$marcflavour);
165 my $marcsubjctsarray = GetMarcSubjects($record,$marcflavour);
166 my $marcseriesarray  = GetMarcSeries  ($record,$marcflavour);
167 my $marcurlsarray    = GetMarcUrls    ($record,$marcflavour);
168 my $subtitle         = C4::Biblio::get_koha_field_from_marc('bibliosubtitle', 'subtitle', $record, '');
169
170     $template->param(
171                      MARCNOTES               => $marcnotesarray,
172                      MARCSUBJCTS             => $marcsubjctsarray,
173                      MARCAUTHORS             => $marcauthorsarray,
174                      MARCSERIES              => $marcseriesarray,
175                      MARCURLS                => $marcurlsarray,
176                      norequests              => $norequests,
177                      RequestOnOpac           => C4::Context->preference("RequestOnOpac"),
178                      itemdata_ccode          => $itemfields{ccode},
179                      itemdata_enumchron      => $itemfields{enumchron},
180                      itemdata_copynumber     => $itemfields{copynumber},
181                      itemdata_itemnotes          => $itemfields{itemnotes},
182                      authorised_value_images => $biblio_authorised_value_images,
183                      subtitle                => $subtitle,
184     );
185
186 foreach ( keys %{$dat} ) {
187     $template->param( "$_" => $dat->{$_} . "" );
188 }
189
190 # COinS format FIXME: for books Only
191 $template->param(
192     ocoins => GetCOinSBiblio($biblionumber),
193 );
194
195 my $reviews = getreviews( $biblionumber, 1 );
196 my $loggedincommenter;
197 foreach ( @$reviews ) {
198     my $borrowerData   = GetMember($_->{borrowernumber},'borrowernumber');
199     # setting some borrower info into this hash
200     $_->{title}     = $borrowerData->{'title'};
201     $_->{surname}   = $borrowerData->{'surname'};
202     $_->{firstname} = $borrowerData->{'firstname'};
203     $_->{userid}    = $borrowerData->{'userid'};
204     $_->{datereviewed} = format_date($_->{datereviewed});
205     if ($borrowerData->{'borrowernumber'} eq $borrowernumber) {
206                 $_->{your_comment} = 1;
207                 $loggedincommenter = 1;
208         }
209 }
210
211
212 if(C4::Context->preference("ISBD")) {
213         $template->param(ISBD => 1);
214 }
215
216 $template->param(
217     ITEM_RESULTS        => \@items,
218     subscriptionsnumber => $subscriptionsnumber,
219     biblionumber        => $biblionumber,
220     subscriptions       => \@subs,
221     subscriptionsnumber => $subscriptionsnumber,
222     reviews             => $reviews,
223     loggedincommenter   => $loggedincommenter
224 );
225
226 sub isbn_cleanup ($) {
227         my $isbn=shift;
228     ($isbn) = $isbn =~ /([\d-]*[X]*)/;
229     $isbn =~ s/-//g;
230         if (
231                 $isbn =~ /\b(\d{13})\b/ or
232                 $isbn =~ /\b(\d{10})\b/ or 
233                 $isbn =~ /\b(\d{9}X)\b/i
234         ) {
235                 return $1;
236         }
237         return undef;
238 }
239
240 # XISBN Stuff
241 my $xisbn=$dat->{'isbn'};
242 (my $aisbn) = $xisbn =~ /([\d-]*[X]*)/;
243 $aisbn =~ s/-//g;
244 $template->param(amazonisbn => $aisbn);         # FIXME: so it is OK if the ISBN = 'XXXXX' ?
245 my ($clean,$clean2);
246 # these might be overkill, but they are better than the regexp above.
247 if ($clean = isbn_cleanup($xisbn)){
248         $template->param(clean_isbn => $clean);
249 }
250
251 if (C4::Context->preference("OPACFRBRizeEditions")==1) {
252     eval {
253         $template->param(
254             xisbn => $xisbn,
255             XISBNS => get_xisbns($xisbn)
256         );
257     };
258     if ($@) { warn "XISBN Failed $@"; }
259 }
260 # Amazon.com Stuff
261 if ( C4::Context->preference("OPACAmazonContent") == 1 ) {
262     my $similar_products_exist;
263     my $amazon_details = &get_amazon_details( $xisbn, $record, $marcflavour );
264     my $item_attributes = \%{$amazon_details->{Items}->{Item}->{ItemAttributes}};
265     my $customer_reviews = \@{$amazon_details->{Items}->{Item}->{CustomerReviews}->{Review}};
266     for my $one_review (@$customer_reviews) {
267         $one_review->{Date} = format_date($one_review->{Date});
268     }
269     my @similar_products;
270     for my $similar_product (@{$amazon_details->{Items}->{Item}->{SimilarProducts}->{SimilarProduct}}) {
271         # do we have any of these isbns in our collection?
272         my $similar_biblionumbers = get_biblionumber_from_isbn($similar_product->{ASIN});
273         # verify that there is at least one similar item
274         if (scalar(@$similar_biblionumbers)){
275             $similar_products_exist++ if ($similar_biblionumbers && $similar_biblionumbers->[0]);
276             push @similar_products, +{ similar_biblionumbers => $similar_biblionumbers, title => $similar_product->{Title}, ASIN => $similar_product->{ASIN}  };
277         }
278     }
279     my $editorial_reviews = \@{$amazon_details->{Items}->{Item}->{EditorialReviews}->{EditorialReview}};
280     my $average_rating = $amazon_details->{Items}->{Item}->{CustomerReviews}->{AverageRating};
281     $template->param( OPACAmazonSimilarItems => $similar_products_exist );
282     $template->param( amazon_average_rating => $average_rating * 20);
283     $template->param( AMAZON_CUSTOMER_REVIEWS    => $customer_reviews );
284     $template->param( AMAZON_SIMILAR_PRODUCTS => \@similar_products );
285     $template->param( AMAZON_EDITORIAL_REVIEWS    => $editorial_reviews );
286 }
287 # Shelf Browser Stuff
288 if (C4::Context->preference("OPACShelfBrowser")) {
289     # pick the first itemnumber unless one was selected by the user
290     my $starting_itemnumber = $query->param('shelfbrowse_itemnumber'); # || $items[0]->{itemnumber};
291     $template->param( OpenOPACShelfBrowser => 1) if $starting_itemnumber;
292     # find the right cn_sort value for this item
293     my ($starting_cn_sort, $starting_homebranch, $starting_location);
294     my $sth_get_cn_sort = $dbh->prepare("SELECT cn_sort,homebranch,location from items where itemnumber=?");
295     $sth_get_cn_sort->execute($starting_itemnumber);
296     while (my $result = $sth_get_cn_sort->fetchrow_hashref()) {
297         $starting_cn_sort = $result->{'cn_sort'};
298         $starting_homebranch->{code} = $result->{'homebranch'};
299         $starting_homebranch->{description} = $branches->{$result->{'homebranch'}}{branchname};
300         $starting_location->{code} = $result->{'location'};
301         $starting_location->{description} = GetAuthorisedValueDesc('','',   $result->{'location'} ,'','','LOC');
302     
303     }
304     
305     ## List of Previous Items
306     # order by cn_sort, which should include everything we need for ordering purposes (though not
307     # for limits, those need to be handled separately
308     my $sth_shelfbrowse_previous = $dbh->prepare("
309         SELECT *
310         FROM items
311         WHERE
312             ((cn_sort = ? AND itemnumber < ?) OR cn_sort < ?) AND
313             homebranch = ? AND location = ?
314         ORDER BY cn_sort DESC, itemnumber LIMIT 3
315         ");
316     $sth_shelfbrowse_previous->execute($starting_cn_sort, $starting_itemnumber, $starting_cn_sort, $starting_homebranch->{code}, $starting_location->{code});
317     my @previous_items;
318     while (my $this_item = $sth_shelfbrowse_previous->fetchrow_hashref()) {
319         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=?");
320         $sth_get_biblio->execute($this_item->{biblionumber});
321         while (my $this_biblio = $sth_get_biblio->fetchrow_hashref()) {
322             $this_item->{'title'} = $this_biblio->{'title'};
323             if ($clean2 = isbn_cleanup($this_biblio->{'isbn'})) {
324                 $this_item->{'isbn'} = $clean2;
325             } else { 
326                 $this_item->{'isbn'} = $this_biblio->{'isbn'};
327             }
328         }
329         unshift @previous_items, $this_item;
330     }
331     
332     ## List of Next Items; this also intentionally catches the current item
333     my $sth_shelfbrowse_next = $dbh->prepare("
334         SELECT *
335         FROM items
336         WHERE
337             ((cn_sort = ? AND itemnumber >= ?) OR cn_sort > ?) AND
338             homebranch = ? AND location = ?
339         ORDER BY cn_sort, itemnumber LIMIT 3
340         ");
341     $sth_shelfbrowse_next->execute($starting_cn_sort, $starting_itemnumber, $starting_cn_sort, $starting_homebranch->{code}, $starting_location->{code});
342     my @next_items;
343     while (my $this_item = $sth_shelfbrowse_next->fetchrow_hashref()) {
344         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=?");
345         $sth_get_biblio->execute($this_item->{biblionumber});
346         while (my $this_biblio = $sth_get_biblio->fetchrow_hashref()) {
347             $this_item->{'title'} = $this_biblio->{'title'};
348             if ($clean2 = isbn_cleanup($this_biblio->{'isbn'})) {
349                 $this_item->{'isbn'} = $clean2;
350             } else { 
351                 $this_item->{'isbn'} = $this_biblio->{'isbn'};
352             }
353         }
354         push @next_items, $this_item;
355     }
356     
357     # alas, these won't auto-vivify, see http://www.perlmonks.org/?node_id=508481
358     my $shelfbrowser_next_itemnumber = $next_items[-1]->{itemnumber} if @next_items;
359     my $shelfbrowser_next_biblionumber = $next_items[-1]->{biblionumber} if @next_items;
360     
361     $template->param(
362         starting_homebranch => $starting_homebranch->{description},
363         starting_location => $starting_location->{description},
364         starting_itemnumber => $starting_itemnumber,
365         shelfbrowser_prev_itemnumber => (@previous_items ? $previous_items[0]->{itemnumber} : 0),
366         shelfbrowser_next_itemnumber => $shelfbrowser_next_itemnumber,
367         shelfbrowser_prev_biblionumber => (@previous_items ? $previous_items[0]->{biblionumber} : 0),
368         shelfbrowser_next_biblionumber => $shelfbrowser_next_biblionumber,
369         PREVIOUS_SHELF_BROWSE => \@previous_items,
370         NEXT_SHELF_BROWSE => \@next_items,
371     );
372 }
373
374 if (C4::Context->preference("BakerTaylorEnabled")) {
375         $template->param(
376                 BakerTaylorEnabled  => 1,
377                 BakerTaylorImageURL => &image_url(),
378                 BakerTaylorLinkURL  => &link_url(),
379                 BakerTaylorBookstoreURL => C4::Context->preference('BakerTaylorBookstoreURL'),
380         );
381         my ($bt_user, $bt_pass);
382         if ($clean and
383                 $bt_user = C4::Context->preference('BakerTaylorUsername') and
384                 $bt_pass = C4::Context->preference('BakerTaylorPassword')    )
385         {
386                 $template->param(
387                 BakerTaylorContentURL   =>
388                 sprintf("http://contentcafe2.btol.com/ContentCafeClient/ContentCafe.aspx?UserID=%s&Password=%s&ItemKey=%s&Options=Y",
389                                 $bt_user,$bt_pass,$clean)
390                 );
391         }
392 }
393
394 my $tag_quantity;
395 if (C4::Context->preference('TagsEnabled') and $tag_quantity = C4::Context->preference('TagsShowOnDetail')) {
396         $template->param(
397                 TagsEnabled => 1,
398                 TagsShowOnDetail => $tag_quantity,
399                 TagsInputOnDetail => C4::Context->preference('TagsInputOnDetail')
400         );
401         $template->param(TagLoop => get_tags({biblionumber=>$biblionumber, approved=>1,
402                                                                 'sort'=>'-weight', limit=>$tag_quantity}));
403 }
404
405 output_html_with_http_headers $query, $cookie, $template->output;