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 with
  17 # Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
  18 # Suite 330, Boston, MA  02111-1307 USA
  19
  20 # 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 # create a new CGI object
  44 # FIXME: no_undef_params needs to be tested
  45 use CGI qw('-no_undef_params');
  46 my $cgi = new CGI;
  47
  48 BEGIN {
  49         if (C4::Context->preference('BakerTaylorEnabled')) {
  50                 require C4::External::BakerTaylor;
  51                 import C4::External::BakerTaylor qw(&image_url &link_url);
  52         }
  53 }
  54
  55 my ($template,$borrowernumber,$cookie);
  56
  57 # decide which template to use
  58 my $template_name;
  59 my $template_type = 'basic';
  60 my @params = $cgi->param("limit");
  61
  62 my $format = $cgi->param("format") || '';
  63 my $build_grouped_results = C4::Context->preference('OPACGroupResults');
  64 if ($format =~ /(rss|atom|opensearchdescription)/) {
  65         $template_name = 'opac-opensearch.tmpl';
  66 }
  67 elsif ($build_grouped_results) {
  68     $template_name = 'opac-results-grouped.tmpl';
  69 }
  70 elsif ((@params>=1) || ($cgi->param("q")) || ($cgi->param('multibranchlimit')) || ($cgi->param('limit-yr')) ) {
  71         $template_name = 'opac-results.tmpl';
  72 }
  73 else {
  74     $template_name = 'opac-advsearch.tmpl';
  75     $template_type = 'advsearch';
  76 }
  77 # load the template
  78 ($template, $borrowernumber, $cookie) = get_template_and_user({
  79     template_name => $template_name,
  80     query => $cgi,
  81     type => "opac",
  82     authnotrequired => 1,
  83     }
  84 );
  85
  86 if ($format eq 'rss2' or $format eq 'opensearchdescription' or $format eq 'atom') {
  87         $template->param($format => 1);
  88     $template->param(timestamp => strftime("%Y-%m-%dT%H:%M:%S-00:00", gmtime)) if ($format eq 'atom');
  89     # FIXME - the timestamp is a hack - the biblio update timestamp should be used for each
  90     # entry, but not sure if that's worth an extra database query for each bib
  91 }
  92 if (C4::Context->preference("marcflavour") eq "UNIMARC" ) {
  93     $template->param('UNIMARC' => 1);
  94 }
  95 elsif (C4::Context->preference("marcflavour") eq "MARC21" ) {
  96     $template->param('usmarc' => 1);
  97 }
  98 $template->param( 'AllowOnShelfHolds' => C4::Context->preference('AllowOnShelfHolds') );
  99
 100 if (C4::Context->preference('BakerTaylorEnabled')) {
 101         $template->param(
 102                 BakerTaylorEnabled  => 1,
 103                 BakerTaylorImageURL => &image_url(),
 104                 BakerTaylorLinkURL  => &link_url(),
 105                 BakerTaylorBookstoreURL => C4::Context->preference('BakerTaylorBookstoreURL'),
 106         );
 107 }
 108 if (C4::Context->preference('TagsEnabled')) {
 109         $template->param(TagsEnabled => 1);
 110         foreach (qw(TagsShowOnList TagsInputOnList)) {
 111                 C4::Context->preference($_) and $template->param($_ => 1);
 112         }
 113 }
 114
 115 ## URI Re-Writing
 116 # Deprecated, but preserved because it's interesting :-)
 117 # The same thing can be accomplished with mod_rewrite in
 118 # a more elegant way
 119 #
 120 #my $rewrite_flag;
 121 #my $uri = $cgi->url(-base => 1);
 122 #my $relative_url = $cgi->url(-relative=>1);
 123 #$uri.="/".$relative_url."?";
 124 #warn "URI:$uri";
 125 #my @cgi_params_list = $cgi->param();
 126 #my $url_params = $cgi->Vars;
 127 #
 128 #for my $each_param_set (@cgi_params_list) {
 129 #    $uri.= join "",  map "\&$each_param_set=".$_, split("\0",$url_params->{$each_param_set}) if $url_params->{$each_param_set};
 130 #}
 131 #warn "New URI:$uri";
 132 # Only re-write a URI if there are params or if it already hasn't been re-written
 133 #unless (($cgi->param('r')) || (!$cgi->param()) ) {
 134 #    print $cgi->redirect(     -uri=>$uri."&r=1",
 135 #                            -cookie => $cookie);
 136 #    exit;
 137 #}
 138
 139 # load the branches
 140 my $mybranch = ( C4::Context->preference('SearchMyLibraryFirst') && C4::Context->userenv && C4::Context->userenv->{branch} ) ? C4::Context->userenv->{branch} : '';
 141 my $branches = GetBranches();   # used later in *getRecords, probably should be internalized by those functions after caching in C4::Branch is established
 142 $template->param(
 143     branchloop       => GetBranchesLoop($mybranch, 0),
 144     searchdomainloop => GetBranchCategories(undef,'searchdomain'),
 145 );
 146
 147 # load the language limits (for search)
 148 my $languages_limit_loop = getAllLanguages();
 149 $template->param(search_languages_loop => $languages_limit_loop,);
 150
 151 # load the Type stuff
 152 my $itemtypes = GetItemTypes;
 153 # the index parameter is different for item-level itemtypes
 154 my $itype_or_itemtype = (C4::Context->preference("item-level_itypes"))?'itype':'itemtype';
 155 my @itemtypesloop;
 156 my $selected=1;
 157 my $cnt;
 158 my $advanced_search_types = C4::Context->preference("AdvancedSearchTypes");
 159
 160 if (!$advanced_search_types or $advanced_search_types eq 'itemtypes') {
 161         foreach my $thisitemtype ( sort {$itemtypes->{$a}->{'description'} cmp $itemtypes->{$b}->{'description'} } keys %$itemtypes ) {
 162         my %row =(  number=>$cnt++,
 163                                 ccl => $itype_or_itemtype,
 164                 code => $thisitemtype,
 165                 selected => $selected,
 166                 description => $itemtypes->{$thisitemtype}->{'description'},
 167                 count5 => $cnt % 4,
 168                 imageurl=> getitemtypeimagelocation( 'opac', $itemtypes->{$thisitemtype}->{'imageurl'} ),
 169             );
 170         $selected = 0; # set to zero after first pass through
 171         push @itemtypesloop, \%row;
 172         }
 173 } else {
 174     my $advsearchtypes = GetAuthorisedValues($advanced_search_types, '', 'opac');
 175         for my $thisitemtype (@$advsearchtypes) {
 176                 my %row =(
 177                                 number=>$cnt++,
 178                                 ccl => $advanced_search_types,
 179                 code => $thisitemtype->{authorised_value},
 180                 selected => $selected,
 181                 description => $thisitemtype->{'lib'},
 182                 count5 => $cnt % 4,
 183                 imageurl=> getitemtypeimagelocation( 'opac', $thisitemtype->{'imageurl'} ),
 184             );
 185                 push @itemtypesloop, \%row;
 186         }
 187 }
 188 $template->param(itemtypeloop => \@itemtypesloop);
 189
 190 # # load the itypes (Called item types in the template -- just authorized values for searching)
 191 # my ($itypecount,@itype_loop) = GetCcodes();
 192 # $template->param(itypeloop=>\@itype_loop,);
 193
 194 # The following should only be loaded if we're bringing up the advanced search template
 195 if ( $template_type && $template_type eq 'advsearch' ) {
 196
 197     # load the servers (used for searching -- to do federated searching, etc.)
 198     my $primary_servers_loop;# = displayPrimaryServers();
 199     $template->param(outer_servers_loop =>  $primary_servers_loop,);
 200
 201     my $secondary_servers_loop;
 202     $template->param(outer_sup_servers_loop => $secondary_servers_loop,);
 203
 204     # set the default sorting
 205     my $default_sort_by = C4::Context->preference('OPACdefaultSortField')."_".C4::Context->preference('OPACdefaultSortOrder')
 206         if (C4::Context->preference('OPACdefaultSortField') && C4::Context->preference('OPACdefaultSortOrder'));
 207     $template->param($default_sort_by => 1);
 208
 209     # determine what to display next to the search boxes (ie, boolean option
 210     # shouldn't appear on the first one, scan indexes should, adding a new
 211     # box should only appear on the last, etc.
 212     my @search_boxes_array;
 213     my $search_boxes_count = C4::Context->preference("OPACAdvSearchInputCount") || 3;
 214     for (my $i=1;$i<=$search_boxes_count;$i++) {
 215         # if it's the first one, don't display boolean option, but show scan indexes
 216         if ($i==1) {
 217             push @search_boxes_array,
 218                 {
 219                 scan_index => 1,
 220                 };
 221
 222         }
 223         # if it's the last one, show the 'add field' box
 224         elsif ($i==$search_boxes_count) {
 225             push @search_boxes_array,
 226                 {
 227                 boolean => 1,
 228                 add_field => 1,
 229                 };
 230         }
 231         else {
 232             push @search_boxes_array,
 233                 {
 234                 boolean => 1,
 235                 };
 236         }
 237
 238     }
 239     $template->param(uc(C4::Context->preference("marcflavour")) => 1,   # we already did this for UNIMARC
 240                                           advsearch => 1,
 241                       search_boxes_loop => \@search_boxes_array);
 242
 243 # use the global setting by default
 244         if ( C4::Context->preference("expandedSearchOption") == 1 ) {
 245                 $template->param( expanded_options => C4::Context->preference("expandedSearchOption") );
 246         }
 247         # but let the user override it
 248         if (defined $cgi->param('expanded_options')) {
 249             if ( ($cgi->param('expanded_options') == 0) || ($cgi->param('expanded_options') == 1 ) ) {
 250             $template->param( expanded_options => $cgi->param('expanded_options'));
 251             }
 252         }
 253     output_html_with_http_headers $cgi, $cookie, $template->output;
 254     exit;
 255 }
 256
 257 ### OK, if we're this far, we're performing an actual search
 258
 259 # Fetch the paramater list as a hash in scalar context:
 260 #  * returns paramater list as tied hash ref
 261 #  * we can edit the values by changing the key
 262 #  * multivalued CGI paramaters are returned as a packaged string separated by "\0" (null)
 263 my $params = $cgi->Vars;
 264 my $tag;
 265 $tag = $params->{tag} if $params->{tag};
 266
 267 # Params that can have more than one value
 268 # sort by is used to sort the query
 269 # in theory can have more than one but generally there's just one
 270 my @sort_by;
 271 my $default_sort_by = C4::Context->preference('OPACdefaultSortField')."_".C4::Context->preference('OPACdefaultSortOrder')
 272     if (C4::Context->preference('OPACdefaultSortField') && C4::Context->preference('OPACdefaultSortOrder'));
 273
 274 @sort_by = split("\0",$params->{'sort_by'}) if $params->{'sort_by'};
 275 $sort_by[0] = $default_sort_by if !$sort_by[0] && defined($default_sort_by);
 276 foreach my $sort (@sort_by) {
 277     $template->param($sort => 1);   # FIXME: security hole.  can set any TMPL_VAR here
 278 }
 279 $template->param('sort_by' => $sort_by[0]);
 280
 281 # Use the servers defined, or just search our local catalog(default)
 282 my @servers;
 283 @servers = split("\0",$params->{'server'}) if $params->{'server'};
 284 unless (@servers) {
 285     #FIXME: this should be handled using Context.pm
 286     @servers = ("biblioserver");
 287     # @servers = C4::Context->config("biblioserver");
 288 }
 289
 290 # operators include boolean and proximity operators and are used
 291 # to evaluate multiple operands
 292 my @operators;
 293 @operators = split("\0",$params->{'op'}) if $params->{'op'};
 294
 295 # indexes are query qualifiers, like 'title', 'author', etc. They
 296 # can be single or multiple parameters separated by comma: kw,right-Truncation
 297 my @indexes;
 298 @indexes = split("\0",$params->{'idx'}) if $params->{'idx'};
 299
 300 # if a simple index (only one)  display the index used in the top search box
 301 if ($indexes[0] && !$indexes[1]) {
 302     $template->param("ms_".$indexes[0] => 1);
 303 }
 304 # an operand can be a single term, a phrase, or a complete ccl query
 305 my @operands;
 306 @operands = split("\0",$params->{'q'}) if $params->{'q'};
 307
 308 # if a simple search, display the value in the search box
 309 if ($operands[0] && !$operands[1]) {
 310     $template->param(ms_value => $operands[0]);
 311 }
 312
 313 # limits are use to limit to results to a pre-defined category such as branch or language
 314 my @limits;
 315 @limits = split("\0",$params->{'limit'}) if $params->{'limit'};
 316
 317 if($params->{'multibranchlimit'}) {
 318 push @limits, join(" or ", map { "branch: $_ "}  @{GetBranchesInCategory($params->{'multibranchlimit'})}) ;
 319 }
 320
 321 my $available;
 322 foreach my $limit(@limits) {
 323     if ($limit =~/available/) {
 324         $available = 1;
 325     }
 326 }
 327 $template->param(available => $available);
 328
 329 # append year limits if they exist
 330 if ($params->{'limit-yr'}) {
 331     if ($params->{'limit-yr'} =~ /\d{4}-\d{4}/) {
 332         my ($yr1,$yr2) = split(/-/, $params->{'limit-yr'});
 333         push @limits, "yr,st-numeric,ge=$yr1 and yr,st-numeric,le=$yr2";
 334     }
 335     elsif ($params->{'limit-yr'} =~ /\d{4}/) {
 336         push @limits, "yr,st-numeric=$params->{'limit-yr'}";
 337     }
 338     else {
 339         #FIXME: Should return a error to the user, incorect date format specified
 340     }
 341 }
 342
 343 # Params that can only have one value
 344 my $scan = $params->{'scan'};
 345 my $count = C4::Context->preference('OPACnumSearchResults') || 20;
 346 my $results_per_page = $params->{'count'} || $count;
 347 my $offset = $params->{'offset'} || 0;
 348 my $page = $cgi->param('page') || 1;
 349 $offset = ($page-1)*$results_per_page if $page>1;
 350 my $hits;
 351 my $expanded_facet = $params->{'expand'};
 352
 353 # Define some global variables
 354 my ($error,$query,$simple_query,$query_cgi,$query_desc,$limit,$limit_cgi,$limit_desc,$stopwords_removed,$query_type);
 355
 356 my @results;
 357
 358 ## I. BUILD THE QUERY
 359 my $lang = C4::Output::getlanguagecookie($cgi);
 360 ( $error,$query,$simple_query,$query_cgi,$query_desc,$limit,$limit_cgi,$limit_desc,$stopwords_removed,$query_type) = buildQuery(\@operators,\@operands,\@indexes,\@limits,\@sort_by, 0, $lang);
 361
 362 sub _input_cgi_parse ($) {
 363     my @elements;
 364     for my $this_cgi ( split('&',shift) ) {
 365         next unless $this_cgi;
 366         $this_cgi =~ /(.*?)=(.*)/;
 367         push @elements, { input_name => $1, input_value => $2 };
 368     }
 369     return @elements;
 370 }
 371
 372 ## parse the query_cgi string and put it into a form suitable for <input>s
 373 my @query_inputs = _input_cgi_parse($query_cgi);
 374 $template->param ( QUERY_INPUTS => \@query_inputs );
 375
 376 ## parse the limit_cgi string and put it into a form suitable for <input>s
 377 my @limit_inputs = $limit_cgi ? _input_cgi_parse($limit_cgi) : ();
 378
 379 # add OPAC 'hidelostitems'
 380 #if (C4::Context->preference('hidelostitems') == 1) {
 381 #    # either lost ge 0 or no value in the lost register
 382 #    $query ="($query) and ( (lost,st-numeric <= 0) or ( allrecords,AlwaysMatches='' not lost,AlwaysMatches='') )";
 383 #}
 384 #
 385 # add OPAC suppression - requires at least one item indexed with Suppress
 386 if (C4::Context->preference('OpacSuppression')) {
 387     $query = "($query) not Suppress=1";
 388 }
 389
 390 $template->param ( LIMIT_INPUTS => \@limit_inputs );
 391
 392 ## II. DO THE SEARCH AND GET THE RESULTS
 393 my $total = 0; # the total results for the whole set
 394 my $facets; # this object stores the faceted results that display on the left-hand of the results page
 395 my @results_array;
 396 my $results_hashref;
 397 my @coins;
 398
 399 if ($tag) {
 400         $query_cgi = "tag=" .$tag . "&" . $query_cgi;
 401         my $taglist = get_tags({term=>$tag, approved=>1});
 402         $results_hashref->{biblioserver}->{hits} = scalar (@$taglist);
 403         my @biblist  = (map {GetBiblioData($_->{biblionumber})} @$taglist);
 404         my @marclist = (map {$_->{marc}} @biblist );
 405         $DEBUG and printf STDERR "taglist (%s biblionumber)\nmarclist (%s records)\n", scalar(@$taglist), scalar(@marclist);
 406         $results_hashref->{biblioserver}->{RECORDS} = \@marclist;
 407         # FIXME: tag search and standard search should work together, not exclusively
 408         # FIXME: No facets for tags search.
 409 }
 410 elsif (C4::Context->preference('NoZebra')) {
 411     eval {
 412         ($error, $results_hashref, $facets) = NZgetRecords($query,$simple_query,\@sort_by,\@servers,$results_per_page,$offset,$expanded_facet,$branches,$query_type,$scan);
 413     };
 414 } elsif ($build_grouped_results) {
 415     eval {
 416         ($error, $results_hashref, $facets) = C4::Search::pazGetRecords($query,$simple_query,\@sort_by,\@servers,$results_per_page,$offset,$expanded_facet,$branches,$query_type,$scan);
 417     };
 418 } else {
 419     eval {
 420         ($error, $results_hashref, $facets) = getRecords($query,$simple_query,\@sort_by,\@servers,$results_per_page,$offset,$expanded_facet,$branches,$query_type,$scan);
 421     };
 422 }
 423 # use Data::Dumper; print STDERR "-" x 25, "\n", Dumper($results_hashref);
 424 if ($@ || $error) {
 425     $template->param(query_error => $error.$@);
 426     output_html_with_http_headers $cgi, $cookie, $template->output;
 427     exit;
 428 }
 429
 430 # At this point, each server has given us a result set
 431 # now we build that set for template display
 432 my @sup_results_array;
 433 for (my $i=0;$i<=@servers;$i++) {
 434     my $server = $servers[$i];
 435     if ($server && $server =~/biblioserver/) { # this is the local bibliographic server
 436         $hits = $results_hashref->{$server}->{"hits"};
 437         my $page = $cgi->param('page') || 0;
 438         my @newresults;
 439         if ($build_grouped_results) {
 440             foreach my $group (@{ $results_hashref->{$server}->{"GROUPS"} }) {
 441                 # because pazGetRecords handles retieving only the records
 442                 # we want as specified by $offset and $results_per_page,
 443                 # we need to set the offset parameter of searchResults to 0
 444                 my @group_results = searchResults( $query_desc, $group->{'group_count'},$results_per_page, 0, $scan,
 445                                                    @{ $group->{"RECORDS"} }, C4::Context->preference('hidelostitems'));
 446                 push @newresults, { group_label => $group->{'group_label'}, GROUP_RESULTS => \@group_results };
 447             }
 448         } else {
 449             @newresults = searchResults( $query_desc,$hits,$results_per_page,$offset,$scan,@{$results_hashref->{$server}->{"RECORDS"}},, C4::Context->preference('hidelostitems'));
 450         }
 451                 my $tag_quantity;
 452                 if (C4::Context->preference('TagsEnabled') and
 453                         $tag_quantity = C4::Context->preference('TagsShowOnList')) {
 454                         foreach (@newresults) {
 455                                 my $bibnum = $_->{biblionumber} or next;
 456                                 $_->{itemsissued} = CountItemsIssued( $bibnum );
 457                                 $_ ->{'TagLoop'} = get_tags({biblionumber=>$bibnum, approved=>1, 'sort'=>'-weight',
 458                                                                                 limit=>$tag_quantity });
 459                         }
 460                 }
 461                 foreach (@newresults) {
 462                     $_->{coins} = GetCOinSBiblio($_->{'biblionumber'});
 463                 }
 464
 465         if ($results_hashref->{$server}->{"hits"}){
 466             $total = $total + $results_hashref->{$server}->{"hits"};
 467         }
 468         # Opac search history
 469         my $newsearchcookie;
 470         if (C4::Context->preference('EnableOpacSearchHistory')) {
 471             my @recentSearches;
 472
 473             # Getting the (maybe) already sent cookie
 474             my $searchcookie = $cgi->cookie('KohaOpacRecentSearches');
 475             if ($searchcookie){
 476                 $searchcookie = uri_unescape($searchcookie);
 477                 if (thaw($searchcookie)) {
 478                     @recentSearches = @{thaw($searchcookie)};
 479                 }
 480             }
 481
 482             # Adding the new search if needed
 483             if ($borrowernumber eq '') {
 484             # To a cookie (the user is not logged in)
 485
 486                 if ($params->{'offset'} eq '') {
 487
 488                     push @recentSearches, {
 489                                             "query_desc" => $query_desc || "unknown",
 490                                             "query_cgi"  => $query_cgi  || "unknown",
 491                                             "time"       => time(),
 492                                             "total"      => $total
 493                                           };
 494                     $template->param(ShowOpacRecentSearchLink => 1);
 495                 }
 496
 497                 # Pushing the cookie back
 498                 $newsearchcookie = $cgi->cookie(
 499                                             -name => 'KohaOpacRecentSearches',
 500                                             # We uri_escape the whole freezed structure so we're sure we won't have any encoding problems
 501                                             -value => uri_escape(freeze(\@recentSearches)),
 502                                             -expires => ''
 503                         );
 504                         $cookie = [$cookie, $newsearchcookie];
 505             }
 506                 else {
 507             # To the session (the user is logged in)
 508                         if ($params->{'offset'} eq '') {
 509                                 AddSearchHistory($borrowernumber, $cgi->cookie("CGISESSID"), $query_desc, $query_cgi, $total);
 510                     $template->param(ShowOpacRecentSearchLink => 1);
 511                 }
 512             }
 513         }
 514     ## If there's just one result, redirect to the detail page
 515         if ($total == 1 && $format ne 'rss2'
 516             && $format ne 'opensearchdescription' && $format ne 'atom') {
 517             my $biblionumber=$newresults[0]->{biblionumber};
 518             if (C4::Context->preference('BiblioDefaultView') eq 'isbd') {
 519                 print $cgi->redirect("/cgi-bin/koha/opac-ISBDdetail.pl?biblionumber=$biblionumber");
 520             } elsif  (C4::Context->preference('BiblioDefaultView') eq 'marc') {
 521                 print $cgi->redirect("/cgi-bin/koha/opac-MARCdetail.pl?biblionumber=$biblionumber");
 522             } else {
 523                 print $cgi->redirect("/cgi-bin/koha/opac-detail.pl?biblionumber=$biblionumber");
 524             }
 525             exit;
 526         }
 527         if ($hits) {
 528             $template->param(total => $hits);
 529             my $limit_cgi_not_availablity = $limit_cgi;
 530             $limit_cgi_not_availablity =~ s/&limit=available//g if defined $limit_cgi_not_availablity;
 531             $template->param(limit_cgi_not_availablity => $limit_cgi_not_availablity);
 532             $template->param(limit_cgi => $limit_cgi);
 533             $template->param(query_cgi => $query_cgi);
 534             $template->param(query_desc => $query_desc);
 535             $template->param(limit_desc => $limit_desc);
 536             if ($query_desc || $limit_desc) {
 537                 $template->param(searchdesc => 1);
 538             }
 539             $template->param(stopwords_removed => "@$stopwords_removed") if $stopwords_removed;
 540             $template->param(results_per_page =>  $results_per_page);
 541             $template->param(SEARCH_RESULTS => \@newresults,
 542                                 OPACItemsResultsDisplay => (C4::Context->preference("OPACItemsResultsDisplay") eq "itemdetails"?1:0),
 543                             );
 544             ## Build the page numbers on the bottom of the page
 545             my @page_numbers;
 546             # total number of pages there will be
 547             my $pages = ceil($hits / $results_per_page);
 548             # default page number
 549             my $current_page_number = 1;
 550             $current_page_number = ($offset / $results_per_page + 1) if $offset;
 551             my $previous_page_offset = $offset - $results_per_page unless ($offset - $results_per_page <0);
 552             my $next_page_offset = $offset + $results_per_page;
 553             # If we're within the first 10 pages, keep it simple
 554             #warn "current page:".$current_page_number;
 555             if ($current_page_number < 10) {
 556                 # just show the first 10 pages
 557                 # Loop through the pages
 558                 my $pages_to_show = 10;
 559                 $pages_to_show = $pages if $pages<10;
 560                 for ($i=1; $i<=$pages_to_show;$i++) {
 561                     # the offset for this page
 562                     my $this_offset = (($i*$results_per_page)-$results_per_page);
 563                     # the page number for this page
 564                     my $this_page_number = $i;
 565                     # it should only be highlighted if it's the current page
 566                     my $highlight = 1 if ($this_page_number == $current_page_number);
 567                     # put it in the array
 568                     push @page_numbers, { offset => $this_offset, pg => $this_page_number, highlight => $highlight, sort_by => join " ",@sort_by };
 569
 570                 }
 571
 572             }
 573             # now, show twenty pages, with the current one smack in the middle
 574             else {
 575                 for ($i=$current_page_number; $i<=($current_page_number + 20 );$i++) {
 576                     my $this_offset = ((($i-9)*$results_per_page)-$results_per_page);
 577                     my $this_page_number = $i-9;
 578                     my $highlight = 1 if ($this_page_number == $current_page_number);
 579                     if ($this_page_number <= $pages) {
 580                         push @page_numbers, { offset => $this_offset, pg => $this_page_number, highlight => $highlight, sort_by => join " ",@sort_by };
 581                     }
 582                 }
 583
 584             }
 585             $template->param(   PAGE_NUMBERS => \@page_numbers,
 586                                 previous_page_offset => $previous_page_offset) unless $pages < 2;
 587             $template->param(next_page_offset => $next_page_offset) unless $pages eq $current_page_number;
 588          }
 589         # no hits
 590         else {
 591             $template->param(searchdesc => 1,query_desc => $query_desc,limit_desc => $limit_desc);
 592         }
 593     } # end of the if local
 594     # asynchronously search the authority server
 595     elsif ($server && $server =~/authorityserver/) { # this is the local authority server
 596         my @inner_sup_results_array;
 597         for my $sup_record ( @{$results_hashref->{$server}->{"RECORDS"}} ) {
 598             my $marc_record_object = MARC::Record->new_from_usmarc($sup_record);
 599             my $title_field = $marc_record_object->field(100);
 600              warn "Authority Found: ".$marc_record_object->as_formatted();
 601             push @inner_sup_results_array, {
 602                 'title' => $title_field->subfield('a'),
 603                 'link' => "&amp;idx=an&amp;q=".$marc_record_object->field('001')->as_string(),
 604             };
 605         }
 606         my $servername = $server;
 607         push @sup_results_array, {  servername => $servername,
 608                                     inner_sup_results_loop => \@inner_sup_results_array} if @inner_sup_results_array;
 609     }
 610     # FIXME: can add support for other targets as needed here
 611     $template->param(           outer_sup_results_loop => \@sup_results_array);
 612 } #/end of the for loop
 613 #$template->param(FEDERATED_RESULTS => \@results_array);
 614
 615 $template->param(
 616             #classlist => $classlist,
 617             total => $total,
 618             opacfacets => 1,
 619             facets_loop => $facets,
 620             scan => $scan,
 621             search_error => $error,
 622 );
 623
 624 if ($query_desc || $limit_desc) {
 625     $template->param(searchdesc => 1);
 626 }
 627
 628 # VI. BUILD THE TEMPLATE
 629 # Build drop-down list for 'Add To:' menu...
 630 my $session = get_session($cgi->cookie("CGISESSID"));
 631 my @addpubshelves;
 632 my $pubshelves = $session->param('pubshelves');
 633 my $barshelves = $session->param('barshelves');
 634 foreach my $shelf (@$pubshelves) {
 635         next if ( ($shelf->{'owner'} != ($borrowernumber ? $borrowernumber : -1)) && ($shelf->{'category'} < 3) );
 636         push (@addpubshelves, $shelf);
 637 }
 638
 639 if (@addpubshelves) {
 640         $template->param( addpubshelves     => scalar (@addpubshelves));
 641         $template->param( addpubshelvesloop => \@addpubshelves);
 642 }
 643
 644 if (defined $barshelves) {
 645         $template->param( addbarshelves     => scalar (@$barshelves));
 646         $template->param( addbarshelvesloop => $barshelves);
 647 }
 648
 649 my $content_type = ($format eq 'rss' or $format eq 'atom') ? $format : 'html';
 650
 651 # If GoogleIndicTransliteration system preference is On Set paramter to load Google's javascript in OPAC search screens
 652 if (C4::Context->preference('GoogleIndicTransliteration')) {
 653         $template->param('GoogleIndicTransliteration' => 1);
 654 }
 655
 656 output_with_http_headers $cgi, $cookie, $template->output, $content_type;