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