opac/opac-search.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright 2008 Garry Collum and the Koha Koha Development team
   4 # Copyright 2010 BibLibre
   5 #
   6 # This file is part of Koha.
   7 #
   8 # Koha is free software; you can redistribute it and/or modify it under the
   9 # terms of the GNU General Public License as published by the Free Software
  10 # Foundation; either version 2 of the License, or (at your option) any later
  11 # version.
  12 #
  13 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  14 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  15 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License along
  18 # with Koha; if not, write to the Free Software Foundation, Inc.,
  19 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20
  21 # Script to perform searching
  22 # Mostly copied from search.pl, see POD there
  23 use strict;            # always use
  24 use warnings;
  25
  26 ## STEP 1. Load things that are used in both search page and
  27 # results page and decide which template to load, operations
  28 # to perform, etc.
  29 ## load Koha modules
  30 use C4::Context;
  31 use C4::Output;
  32 use C4::Auth qw(:DEFAULT get_session);
  33 use C4::Languages qw(getAllLanguages);
  34 use C4::Search;
  35 use C4::Biblio;  # GetBiblioData
  36 use C4::Koha;
  37 use C4::Tags qw(get_tags);
  38 use C4::Branch; # GetBranches
  39 use POSIX qw(ceil floor strftime);
  40 use URI::Escape;
  41 use Storable qw(thaw freeze);
  42
  43
  44 my $DisplayMultiPlaceHold = C4::Context->preference("DisplayMultiPlaceHold");
  45 # create a new CGI object
  46 # FIXME: no_undef_params needs to be tested
  47 use CGI qw('-no_undef_params');
  48 my $cgi = new CGI;
  49
  50 BEGIN {
  51         if (C4::Context->preference('BakerTaylorEnabled')) {
  52                 require C4::External::BakerTaylor;
  53                 import C4::External::BakerTaylor qw(&image_url &link_url);
  54         }
  55 }
  56
  57 my ($template,$borrowernumber,$cookie);
  58
  59 # decide which template to use
  60 my $template_name;
  61 my $template_type = 'basic';
  62 my @params = $cgi->param("limit");
  63
  64 my $format = $cgi->param("format") || '';
  65 my $build_grouped_results = C4::Context->preference('OPACGroupResults');
  66 if ($format =~ /(rss|atom|opensearchdescription)/) {
  67         $template_name = 'opac-opensearch.tmpl';
  68 }
  69 elsif (@params && $build_grouped_results) {
  70     $template_name = 'opac-results-grouped.tmpl';
  71 }
  72 elsif ((@params>=1) || ($cgi->param("q")) || ($cgi->param('multibranchlimit')) || ($cgi->param('limit-yr')) ) {
  73         $template_name = 'opac-results.tmpl';
  74 }
  75 else {
  76     $template_name = 'opac-advsearch.tmpl';
  77     $template_type = 'advsearch';
  78 }
  79 # load the template
  80 ($template, $borrowernumber, $cookie) = get_template_and_user({
  81     template_name => $template_name,
  82     query => $cgi,
  83     type => "opac",
  84     authnotrequired => ( C4::Context->preference("OpacPublic") ? 1 : 0 ),
  85     }
  86 );
  87 if ($template_name eq 'opac-results.tmpl') {
  88    $template->param('COinSinOPACResults' => C4::Context->preference('COinSinOPACResults'));
  89 }
  90
  91 if ($format eq 'rss2' or $format eq 'opensearchdescription' or $format eq 'atom') {
  92         $template->param($format => 1);
  93     $template->param(timestamp => strftime("%Y-%m-%dT%H:%M:%S-00:00", gmtime)) if ($format eq 'atom');
  94     # FIXME - the timestamp is a hack - the biblio update timestamp should be used for each
  95     # entry, but not sure if that's worth an extra database query for each bib
  96 }
  97 if (C4::Context->preference("marcflavour") eq "UNIMARC" ) {
  98     $template->param('UNIMARC' => 1);
  99 }
 100 elsif (C4::Context->preference("marcflavour") eq "MARC21" ) {
 101     $template->param('usmarc' => 1);
 102 }
 103 $template->param( 'AllowOnShelfHolds' => C4::Context->preference('AllowOnShelfHolds') );
 104 $template->param( 'OPACNoResultsFound' => C4::Context->preference('OPACNoResultsFound') );
 105
 106 if (C4::Context->preference('BakerTaylorEnabled')) {
 107         $template->param(
 108                 BakerTaylorEnabled  => 1,
 109                 BakerTaylorImageURL => &image_url(),
 110                 BakerTaylorLinkURL  => &link_url(),
 111                 BakerTaylorBookstoreURL => C4::Context->preference('BakerTaylorBookstoreURL'),
 112         );
 113 }
 114 if (C4::Context->preference('TagsEnabled')) {
 115         $template->param(TagsEnabled => 1);
 116         foreach (qw(TagsShowOnList TagsInputOnList)) {
 117                 C4::Context->preference($_) and $template->param($_ => 1);
 118         }
 119 }
 120
 121 ## URI Re-Writing
 122 # Deprecated, but preserved because it's interesting :-)
 123 # The same thing can be accomplished with mod_rewrite in
 124 # a more elegant way
 125 #
 126 #my $rewrite_flag;
 127 #my $uri = $cgi->url(-base => 1);
 128 #my $relative_url = $cgi->url(-relative=>1);
 129 #$uri.="/".$relative_url."?";
 130 #warn "URI:$uri";
 131 #my @cgi_params_list = $cgi->param();
 132 #my $url_params = $cgi->Vars;
 133 #
 134 #for my $each_param_set (@cgi_params_list) {
 135 #    $uri.= join "",  map "\&$each_param_set=".$_, split("\0",$url_params->{$each_param_set}) if $url_params->{$each_param_set};
 136 #}
 137 #warn "New URI:$uri";
 138 # Only re-write a URI if there are params or if it already hasn't been re-written
 139 #unless (($cgi->param('r')) || (!$cgi->param()) ) {
 140 #    print $cgi->redirect(     -uri=>$uri."&r=1",
 141 #                            -cookie => $cookie);
 142 #    exit;
 143 #}
 144
 145 # load the branches
 146
 147 my $branches = GetBranches();   # used later in *getRecords, probably should be internalized by those functions after caching in C4::Branch is established
 148 $template->param(
 149     searchdomainloop => GetBranchCategories(undef,'searchdomain'),
 150 );
 151
 152 # load the language limits (for search)
 153 my $languages_limit_loop = getAllLanguages();
 154 $template->param(search_languages_loop => $languages_limit_loop,);
 155
 156 # load the Type stuff
 157 my $itemtypes = GetItemTypes;
 158 # the index parameter is different for item-level itemtypes
 159 my $itype_or_itemtype = (C4::Context->preference("item-level_itypes"))?'itype':'itemtype';
 160 my @itemtypesloop;
 161 my $selected=1;
 162 my $cnt;
 163 my $advanced_search_types = C4::Context->preference("AdvancedSearchTypes");
 164
 165 if (!$advanced_search_types or $advanced_search_types eq 'itemtypes') {
 166         foreach my $thisitemtype ( sort {$itemtypes->{$a}->{'description'} cmp $itemtypes->{$b}->{'description'} } keys %$itemtypes ) {
 167             my %row =(  number=>$cnt++,
 168                 ccl => "$itype_or_itemtype,phr",
 169                 code => $thisitemtype,
 170                 selected => $selected,
 171                 description => $itemtypes->{$thisitemtype}->{'description'},
 172                 count5 => $cnt % 4,
 173                 imageurl=> getitemtypeimagelocation( 'opac', $itemtypes->{$thisitemtype}->{'imageurl'} ),
 174             );
 175         $selected = 0; # set to zero after first pass through
 176         push @itemtypesloop, \%row;
 177         }
 178 } else {
 179     my $advsearchtypes = GetAuthorisedValues($advanced_search_types, '', 'opac');
 180         for my $thisitemtype (@$advsearchtypes) {
 181                 my %row =(
 182                                 number=>$cnt++,
 183                                 ccl => $advanced_search_types,
 184                 code => $thisitemtype->{authorised_value},
 185                 selected => $selected,
 186                 description => $thisitemtype->{'lib'},
 187                 count5 => $cnt % 4,
 188                 imageurl=> getitemtypeimagelocation( 'opac', $thisitemtype->{'imageurl'} ),
 189             );
 190                 push @itemtypesloop, \%row;
 191         }
 192 }
 193 $template->param(itemtypeloop => \@itemtypesloop);
 194
 195 # # load the itypes (Called item types in the template -- just authorized values for searching)
 196 # my ($itypecount,@itype_loop) = GetCcodes();
 197 # $template->param(itypeloop=>\@itype_loop,);
 198
 199 # The following should only be loaded if we're bringing up the advanced search template
 200 if ( $template_type && $template_type eq 'advsearch' ) {
 201
 202     # load the servers (used for searching -- to do federated searching, etc.)
 203     my $primary_servers_loop;# = displayPrimaryServers();
 204     $template->param(outer_servers_loop =>  $primary_servers_loop,);
 205
 206     my $secondary_servers_loop;
 207     $template->param(outer_sup_servers_loop => $secondary_servers_loop,);
 208
 209     # set the default sorting
 210     my $default_sort_by = C4::Context->preference('OPACdefaultSortField')."_".C4::Context->preference('OPACdefaultSortOrder')
 211         if (C4::Context->preference('OPACdefaultSortField') && C4::Context->preference('OPACdefaultSortOrder'));
 212     $template->param($default_sort_by => 1);
 213
 214     # determine what to display next to the search boxes (ie, boolean option
 215     # shouldn't appear on the first one, scan indexes should, adding a new
 216     # box should only appear on the last, etc.
 217     my @search_boxes_array;
 218     my $search_boxes_count = 3; # begin whith 3 boxes
 219     for (my $i=1;$i<=$search_boxes_count;$i++) {
 220         # if it's the first one, don't display boolean option, but show scan indexes
 221         if ($i==1) {
 222             push @search_boxes_array,
 223                 {
 224                 scan_index => 1,
 225                 };
 226
 227         }
 228         # if it's the last one, show the 'add field' box
 229         elsif ($i==$search_boxes_count) {
 230             push @search_boxes_array,
 231                 {
 232                 boolean => 1,
 233                 add_field => 1,
 234                 };
 235         }
 236         else {
 237             push @search_boxes_array,
 238                 {
 239                 boolean => 1,
 240                 };
 241         }
 242
 243     }
 244     $template->param(uc(C4::Context->preference("marcflavour")) => 1,   # we already did this for UNIMARC
 245                                           advsearch => 1,
 246                       search_boxes_loop => \@search_boxes_array);
 247
 248 # use the global setting by default
 249         if ( C4::Context->preference("expandedSearchOption") == 1 ) {
 250                 $template->param( expanded_options => C4::Context->preference("expandedSearchOption") );
 251         }
 252         # but let the user override it
 253         if (defined $cgi->param('expanded_options')) {
 254             if ( ($cgi->param('expanded_options') == 0) || ($cgi->param('expanded_options') == 1 ) ) {
 255             $template->param( expanded_options => $cgi->param('expanded_options'));
 256             }
 257         }
 258     output_html_with_http_headers $cgi, $cookie, $template->output;
 259     exit;
 260 }
 261
 262 ### OK, if we're this far, we're performing an actual search
 263
 264 # Fetch the paramater list as a hash in scalar context:
 265 #  * returns paramater list as tied hash ref
 266 #  * we can edit the values by changing the key
 267 #  * multivalued CGI paramaters are returned as a packaged string separated by "\0" (null)
 268 my $params = $cgi->Vars;
 269 my $tag;
 270 $tag = $params->{tag} if $params->{tag};
 271
 272 # Params that can have more than one value
 273 # sort by is used to sort the query
 274 # in theory can have more than one but generally there's just one
 275 my @sort_by;
 276 my $default_sort_by = C4::Context->preference('OPACdefaultSortField')."_".C4::Context->preference('OPACdefaultSortOrder')
 277     if (C4::Context->preference('OPACdefaultSortField') && C4::Context->preference('OPACdefaultSortOrder'));
 278
 279 @sort_by = split("\0",$params->{'sort_by'}) if $params->{'sort_by'};
 280 $sort_by[0] = $default_sort_by if !$sort_by[0] && defined($default_sort_by);
 281 foreach my $sort (@sort_by) {
 282     $template->param($sort => 1);   # FIXME: security hole.  can set any TMPL_VAR here
 283 }
 284 $template->param('sort_by' => $sort_by[0]);
 285
 286 # Use the servers defined, or just search our local catalog(default)
 287 my @servers;
 288 @servers = split("\0",$params->{'server'}) if $params->{'server'};
 289 unless (@servers) {
 290     #FIXME: this should be handled using Context.pm
 291     @servers = ("biblioserver");
 292     # @servers = C4::Context->config("biblioserver");
 293 }
 294
 295 # operators include boolean and proximity operators and are used
 296 # to evaluate multiple operands
 297 my @operators;
 298 @operators = split("\0",$params->{'op'}) if $params->{'op'};
 299
 300 # indexes are query qualifiers, like 'title', 'author', etc. They
 301 # can be single or multiple parameters separated by comma: kw,right-Truncation
 302 my @indexes;
 303 @indexes = split("\0",$params->{'idx'}) if $params->{'idx'};
 304
 305 # if a simple index (only one)  display the index used in the top search box
 306 if ($indexes[0] && !$indexes[1]) {
 307     $template->param("ms_".$indexes[0] => 1);
 308 }
 309 # an operand can be a single term, a phrase, or a complete ccl query
 310 my @operands;
 311 @operands = split("\0",$params->{'q'}) if $params->{'q'};
 312
 313 # if a simple search, display the value in the search box
 314 if ($operands[0] && !$operands[1]) {
 315     $template->param(ms_value => $operands[0]);
 316 }
 317
 318 # limits are use to limit to results to a pre-defined category such as branch or language
 319 my @limits;
 320 @limits = split("\0",$params->{'limit'}) if $params->{'limit'};
 321
 322 if($params->{'multibranchlimit'}) {
 323     push @limits, '('.join( " or ", map { "branch: $_ " } @{ GetBranchesInCategory( $params->{'multibranchlimit'} ) } ).')';
 324 }
 325
 326 my $available;
 327 foreach my $limit(@limits) {
 328     if ($limit =~/available/) {
 329         $available = 1;
 330     }
 331 }
 332 $template->param(available => $available);
 333
 334 # append year limits if they exist
 335 if ($params->{'limit-yr'}) {
 336     if ($params->{'limit-yr'} =~ /\d{4}-\d{4}/) {
 337         my ($yr1,$yr2) = split(/-/, $params->{'limit-yr'});
 338         push @limits, "yr,st-numeric,ge=$yr1 and yr,st-numeric,le=$yr2";
 339     }
 340     elsif ($params->{'limit-yr'} =~ /\d{4}/) {
 341         push @limits, "yr,st-numeric=$params->{'limit-yr'}";
 342     }
 343     else {
 344         #FIXME: Should return a error to the user, incorect date format specified
 345     }
 346 }
 347
 348 # Params that can only have one value
 349 my $scan = $params->{'scan'};
 350 my $count = C4::Context->preference('OPACnumSearchResults') || 20;
 351 my $countRSS         = C4::Context->preference('numSearchRSSResults') || 50;
 352 my $results_per_page = $params->{'count'} || $count;
 353 my $offset = $params->{'offset'} || 0;
 354 my $page = $cgi->param('page') || 1;
 355 $offset = ($page-1)*$results_per_page if $page>1;
 356 my $hits;
 357 my $expanded_facet = $params->{'expand'};
 358
 359 # Define some global variables
 360 my ($error,$query,$simple_query,$query_cgi,$query_desc,$limit,$limit_cgi,$limit_desc,$stopwords_removed,$query_type);
 361
 362 my @results;
 363
 364 ## I. BUILD THE QUERY
 365 my $lang = C4::Output::getlanguagecookie($cgi);
 366 ( $error,$query,$simple_query,$query_cgi,$query_desc,$limit,$limit_cgi,$limit_desc,$stopwords_removed,$query_type) = buildQuery(\@operators,\@operands,\@indexes,\@limits,\@sort_by, 0, $lang);
 367
 368 sub _input_cgi_parse ($) {
 369     my @elements;
 370     for my $this_cgi ( split('&',shift) ) {
 371         next unless $this_cgi;
 372         $this_cgi =~ /(.*?)=(.*)/;
 373         push @elements, { input_name => $1, input_value => $2 };
 374     }
 375     return @elements;
 376 }
 377
 378 ## parse the query_cgi string and put it into a form suitable for <input>s
 379 my @query_inputs = _input_cgi_parse($query_cgi);
 380 $template->param ( QUERY_INPUTS => \@query_inputs );
 381
 382 ## parse the limit_cgi string and put it into a form suitable for <input>s
 383 my @limit_inputs = $limit_cgi ? _input_cgi_parse($limit_cgi) : ();
 384
 385 # add OPAC 'hidelostitems'
 386 #if (C4::Context->preference('hidelostitems') == 1) {
 387 #    # either lost ge 0 or no value in the lost register
 388 #    $query ="($query) and ( (lost,st-numeric <= 0) or ( allrecords,AlwaysMatches='' not lost,AlwaysMatches='') )";
 389 #}
 390 #
 391 # add OPAC suppression - requires at least one item indexed with Suppress
 392 if (C4::Context->preference('OpacSuppression')) {
 393     $query = "($query) not Suppress=1";
 394 }
 395
 396 $template->param ( LIMIT_INPUTS => \@limit_inputs );
 397
 398 ## II. DO THE SEARCH AND GET THE RESULTS
 399 my $total = 0; # the total results for the whole set
 400 my $facets; # this object stores the faceted results that display on the left-hand of the results page
 401 my @results_array;
 402 my $results_hashref;
 403 my @coins;
 404
 405 if ($tag) {
 406         $query_cgi = "tag=" .$tag . "&" . $query_cgi;
 407         my $taglist = get_tags({term=>$tag, approved=>1});
 408         $results_hashref->{biblioserver}->{hits} = scalar (@$taglist);
 409         my @biblist  = (map {GetBiblioData($_->{biblionumber})} @$taglist);
 410         my @marclist = (map {$_->{marc}} @biblist );
 411         $DEBUG and printf STDERR "taglist (%s biblionumber)\nmarclist (%s records)\n", scalar(@$taglist), scalar(@marclist);
 412         $results_hashref->{biblioserver}->{RECORDS} = \@marclist;
 413         # FIXME: tag search and standard search should work together, not exclusively
 414         # FIXME: No facets for tags search.
 415 }
 416 elsif (C4::Context->preference('NoZebra')) {
 417     eval {
 418         ($error, $results_hashref, $facets) = NZgetRecords($query,$simple_query,\@sort_by,\@servers,$results_per_page,$offset,$expanded_facet,$branches,$query_type,$scan);
 419     };
 420 } elsif ($build_grouped_results) {
 421     eval {
 422         ($error, $results_hashref, $facets) = C4::Search::pazGetRecords($query,$simple_query,\@sort_by,\@servers,$results_per_page,$offset,$expanded_facet,$branches,$query_type,$scan);
 423     };
 424 } else {
 425     eval {
 426         ($error, $results_hashref, $facets) = getRecords($query,$simple_query,\@sort_by,\@servers,$results_per_page,$offset,$expanded_facet,$branches,$query_type,$scan);
 427     };
 428 }
 429 # This sorts the facets into alphabetical order
 430 if ($facets) {
 431     foreach my $f (@$facets) {
 432         $f->{facets} = [ sort { uc($a->{facet_title_value}) cmp uc($b->{facet_title_value}) } @{ $f->{facets} } ];
 433     }
 434     @$facets = sort {$a->{expand} cmp $b->{expand}} @$facets;
 435 }
 436
 437 # use Data::Dumper; print STDERR "-" x 25, "\n", Dumper($results_hashref);
 438 if ($@ || $error) {
 439     $template->param(query_error => $error.$@);
 440     output_html_with_http_headers $cgi, $cookie, $template->output;
 441     exit;
 442 }
 443
 444 # At this point, each server has given us a result set
 445 # now we build that set for template display
 446 my @sup_results_array;
 447 for (my $i=0;$i<@servers;$i++) {
 448     my $server = $servers[$i];
 449     if ($server && $server =~/biblioserver/) { # this is the local bibliographic server
 450         $hits = $results_hashref->{$server}->{"hits"};
 451         my $page = $cgi->param('page') || 0;
 452         my @newresults;
 453         if ($build_grouped_results) {
 454             foreach my $group (@{ $results_hashref->{$server}->{"GROUPS"} }) {
 455                 # because pazGetRecords handles retieving only the records
 456                 # we want as specified by $offset and $results_per_page,
 457                 # we need to set the offset parameter of searchResults to 0
 458                 my @group_results = searchResults( 'opac', $query_desc, $group->{'group_count'},$results_per_page, 0, $scan,
 459                                                    @{ $group->{"RECORDS"} }, C4::Context->preference('hidelostitems'));
 460                 push @newresults, { group_label => $group->{'group_label'}, GROUP_RESULTS => \@group_results };
 461             }
 462         } else {
 463             @newresults = searchResults('opac', $query_desc, $hits, $results_per_page, $offset, $scan,
 464                                         @{$results_hashref->{$server}->{"RECORDS"}},, C4::Context->preference('hidelostitems'));
 465         }
 466                 my $tag_quantity;
 467                 if (C4::Context->preference('TagsEnabled') and
 468                         $tag_quantity = C4::Context->preference('TagsShowOnList')) {
 469                         foreach (@newresults) {
 470                                 my $bibnum = $_->{biblionumber} or next;
 471                                 $_->{itemsissued} = CountItemsIssued( $bibnum );
 472                                 $_ ->{'TagLoop'} = get_tags({biblionumber=>$bibnum, approved=>1, 'sort'=>'-weight',
 473                                                                                 limit=>$tag_quantity });
 474                         }
 475                 }
 476                 if (C4::Context->preference('COinSinOPACResults')) {
 477                     foreach (@newresults) {
 478                       $_->{coins} = GetCOinSBiblio($_->{'biblionumber'});
 479                     }
 480                 }
 481
 482         if ($results_hashref->{$server}->{"hits"}){
 483             $total = $total + $results_hashref->{$server}->{"hits"};
 484         }
 485         # Opac search history
 486         my $newsearchcookie;
 487         if (C4::Context->preference('EnableOpacSearchHistory')) {
 488             my @recentSearches;
 489
 490             # Getting the (maybe) already sent cookie
 491             my $searchcookie = $cgi->cookie('KohaOpacRecentSearches');
 492             if ($searchcookie){
 493                 $searchcookie = uri_unescape($searchcookie);
 494                 if (thaw($searchcookie)) {
 495                     @recentSearches = @{thaw($searchcookie)};
 496                 }
 497             }
 498
 499             # Adding the new search if needed
 500            if (!$borrowernumber || $borrowernumber eq '') {
 501             # To a cookie (the user is not logged in)
 502
 503                if (($params->{'offset'}||'') eq '') {
 504
 505                     push @recentSearches, {
 506                                             "query_desc" => $query_desc || "unknown",
 507                                             "query_cgi"  => $query_cgi  || "unknown",
 508                                             "time"       => time(),
 509                                             "total"      => $total
 510                                           };
 511                     $template->param(ShowOpacRecentSearchLink => 1);
 512                 }
 513
 514             shift @recentSearches if (@recentSearches > 15);
 515                 # Pushing the cookie back
 516                 $newsearchcookie = $cgi->cookie(
 517                                             -name => 'KohaOpacRecentSearches',
 518                                             # We uri_escape the whole freezed structure so we're sure we won't have any encoding problems
 519                                             -value => uri_escape(freeze(\@recentSearches)),
 520                                             -expires => ''
 521                         );
 522                         $cookie = [$cookie, $newsearchcookie];
 523             }
 524                 else {
 525             # To the session (the user is logged in)
 526                        if (($params->{'offset'}||'') eq '') {
 527                                 AddSearchHistory($borrowernumber, $cgi->cookie("CGISESSID"), $query_desc, $query_cgi, $total);
 528                     $template->param(ShowOpacRecentSearchLink => 1);
 529                 }
 530             }
 531         }
 532     ## If there's just one result, redirect to the detail page
 533         if ($total == 1 && $format ne 'rss2'
 534             && $format ne 'opensearchdescription' && $format ne 'atom') {
 535             my $biblionumber=$newresults[0]->{biblionumber};
 536             if (C4::Context->preference('BiblioDefaultView') eq 'isbd') {
 537                 print $cgi->redirect("/cgi-bin/koha/opac-ISBDdetail.pl?biblionumber=$biblionumber");
 538             } elsif  (C4::Context->preference('BiblioDefaultView') eq 'marc') {
 539                 print $cgi->redirect("/cgi-bin/koha/opac-MARCdetail.pl?biblionumber=$biblionumber");
 540             } else {
 541                 print $cgi->redirect("/cgi-bin/koha/opac-detail.pl?biblionumber=$biblionumber");
 542             }
 543             exit;
 544         }
 545         if ($hits) {
 546             $template->param(total => $hits);
 547             my $limit_cgi_not_availablity = $limit_cgi;
 548             $limit_cgi_not_availablity =~ s/&limit=available//g if defined $limit_cgi_not_availablity;
 549             $template->param(limit_cgi_not_availablity => $limit_cgi_not_availablity);
 550             $template->param(limit_cgi => $limit_cgi);
 551             $template->param(countrss  => $countRSS );
 552             $template->param(query_cgi => $query_cgi);
 553             $template->param(query_desc => $query_desc);
 554             $template->param(limit_desc => $limit_desc);
 555             $template->param(offset     => $offset);
 556             $template->param(DisplayMultiPlaceHold => $DisplayMultiPlaceHold);
 557             if ($query_desc || $limit_desc) {
 558                 $template->param(searchdesc => 1);
 559             }
 560             $template->param(stopwords_removed => "@$stopwords_removed") if $stopwords_removed;
 561             $template->param(results_per_page =>  $results_per_page);
 562             $template->param(SEARCH_RESULTS => \@newresults,
 563                                 OPACItemsResultsDisplay => (C4::Context->preference("OPACItemsResultsDisplay") eq "itemdetails"?1:0),
 564                             );
 565             ## Build the page numbers on the bottom of the page
 566             my @page_numbers;
 567             # total number of pages there will be
 568             my $pages = ceil($hits / $results_per_page);
 569             # default page number
 570             my $current_page_number = 1;
 571             $current_page_number = ($offset / $results_per_page + 1) if $offset;
 572             my $previous_page_offset = $offset - $results_per_page unless ($offset - $results_per_page <0);
 573             my $next_page_offset = $offset + $results_per_page;
 574             # If we're within the first 10 pages, keep it simple
 575             #warn "current page:".$current_page_number;
 576             if ($current_page_number < 10) {
 577                 # just show the first 10 pages
 578                 # Loop through the pages
 579                 my $pages_to_show = 10;
 580                 $pages_to_show = $pages if $pages<10;
 581                 for ($i=1; $i<=$pages_to_show;$i++) {
 582                     # the offset for this page
 583                     my $this_offset = (($i*$results_per_page)-$results_per_page);
 584                     # the page number for this page
 585                     my $this_page_number = $i;
 586                     # it should only be highlighted if it's the current page
 587                     my $highlight = 1 if ($this_page_number == $current_page_number);
 588                     # put it in the array
 589                     push @page_numbers, { offset => $this_offset, pg => $this_page_number, highlight => $highlight, sort_by => join " ",@sort_by };
 590
 591                 }
 592
 593             }
 594             # now, show twenty pages, with the current one smack in the middle
 595             else {
 596                 for ($i=$current_page_number; $i<=($current_page_number + 20 );$i++) {
 597                     my $this_offset = ((($i-9)*$results_per_page)-$results_per_page);
 598                     my $this_page_number = $i-9;
 599                     my $highlight = 1 if ($this_page_number == $current_page_number);
 600                     if ($this_page_number <= $pages) {
 601                         push @page_numbers, { offset => $this_offset, pg => $this_page_number, highlight => $highlight, sort_by => join " ",@sort_by };
 602                     }
 603                 }
 604
 605             }
 606             $template->param(   PAGE_NUMBERS => \@page_numbers,
 607                                 previous_page_offset => $previous_page_offset) unless $pages < 2;
 608             $template->param(next_page_offset => $next_page_offset) unless $pages eq $current_page_number;
 609          }
 610         # no hits
 611         else {
 612             $template->param(searchdesc => 1,query_desc => $query_desc,limit_desc => $limit_desc);
 613         }
 614     } # end of the if local
 615     # asynchronously search the authority server
 616     elsif ($server && $server =~/authorityserver/) { # this is the local authority server
 617         my @inner_sup_results_array;
 618         for my $sup_record ( @{$results_hashref->{$server}->{"RECORDS"}} ) {
 619             my $marc_record_object = MARC::Record->new_from_usmarc($sup_record);
 620             my $title_field = $marc_record_object->field(100);
 621             push @inner_sup_results_array, {
 622                 'title' => $title_field->subfield('a'),
 623                 'link' => "&amp;idx=an&amp;q=".$marc_record_object->field('001')->as_string(),
 624             };
 625         }
 626         my $servername = $server;
 627         push @sup_results_array, {  servername => $servername,
 628                                     inner_sup_results_loop => \@inner_sup_results_array} if @inner_sup_results_array;
 629     }
 630     # FIXME: can add support for other targets as needed here
 631     $template->param(           outer_sup_results_loop => \@sup_results_array);
 632 } #/end of the for loop
 633 #$template->param(FEDERATED_RESULTS => \@results_array);
 634
 635 $template->param(
 636             #classlist => $classlist,
 637             total => $total,
 638             opacfacets => 1,
 639             facets_loop => $facets,
 640             displayFacetCount=> C4::Context->preference('displayFacetCount')||0,
 641             scan => $scan,
 642             search_error => $error,
 643 );
 644
 645 if ($query_desc || $limit_desc) {
 646     $template->param(searchdesc => 1);
 647 }
 648
 649 # VI. BUILD THE TEMPLATE
 650 # Build drop-down list for 'Add To:' menu...
 651 my $session = get_session($cgi->cookie("CGISESSID"));
 652 my @addpubshelves;
 653 my $pubshelves = $session->param('pubshelves');
 654 my $barshelves = $session->param('barshelves');
 655 foreach my $shelf (@$pubshelves) {
 656         next if ( ($shelf->{'owner'} != ($borrowernumber ? $borrowernumber : -1)) && ($shelf->{'category'} < 3) );
 657         push (@addpubshelves, $shelf);
 658 }
 659
 660 if (@addpubshelves) {
 661         $template->param( addpubshelves     => scalar (@addpubshelves));
 662         $template->param( addpubshelvesloop => \@addpubshelves);
 663 }
 664
 665 if (defined $barshelves) {
 666         $template->param( addbarshelves     => scalar (@$barshelves));
 667         $template->param( addbarshelvesloop => $barshelves);
 668 }
 669
 670 my $content_type = ($format eq 'rss' or $format eq 'atom') ? $format : 'html';
 671
 672 # If GoogleIndicTransliteration system preference is On Set paramter to load Google's javascript in OPAC search screens
 673 if (C4::Context->preference('GoogleIndicTransliteration')) {
 674         $template->param('GoogleIndicTransliteration' => 1);
 675 }
 676
 677 output_with_http_headers $cgi, $cookie, $template->output, $content_type;