opac/opac-search.pl

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