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