opac/opac-search.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright 2008 Garry Collum and the Koha Development team
   4 # Copyright 2010 BibLibre
   5 # Copyright 2011 KohaAloha, NZ
   6 #
   7 # This file is part of Koha.
   8 #
   9 # Koha is free software; you can redistribute it and/or modify it
  10 # under the terms of the GNU General Public License as published by
  11 # the Free Software Foundation; either version 3 of the License, or
  12 # (at your option) any later version.
  13 #
  14 # Koha is distributed in the hope that it will be useful, but
  15 # WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17 # GNU General Public License for more details.
  18 #
  19 # You should have received a copy of the GNU General Public License
  20 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  21
  22 # Script to perform searching
  23 # Mostly copied from search.pl, see POD there
  24 use Modern::Perl;
  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 List::MoreUtils q/any/;
  32
  33 use C4::Output;
  34 use C4::Auth qw(:DEFAULT get_session);
  35 use C4::Languages qw(getLanguages);
  36 use C4::Search;
  37 use C4::Search::History;
  38 use C4::Biblio;  # GetBiblioData
  39 use C4::Koha;
  40 use C4::Tags qw(get_tags);
  41 use C4::Branch; # GetBranches
  42 use C4::SocialData;
  43 use C4::Ratings;
  44 use C4::External::OverDrive;
  45
  46 use POSIX qw(ceil floor strftime);
  47 use URI::Escape;
  48 use JSON qw/decode_json encode_json/;
  49 use Business::ISBN;
  50
  51 my $DisplayMultiPlaceHold = C4::Context->preference("DisplayMultiPlaceHold");
  52 # create a new CGI object
  53 # FIXME: no_undef_params needs to be tested
  54 use CGI qw('-no_undef_params' -utf8);
  55 my $cgi = new CGI;
  56
  57 my $branch_group_limit = $cgi->param("branch_group_limit");
  58 if ( $branch_group_limit ) {
  59     if ( $branch_group_limit =~ /^multibranchlimit-/ ) {
  60         # For search groups we are going to convert this branch_group_limit CGI
  61         # parameter into a multibranchlimit CGI parameter for the purposes of
  62         # actually performing the query
  63         $cgi->param(
  64             -name => 'multibranchlimit',
  65             -values => substr($branch_group_limit, 17)
  66         );
  67     } else {
  68         $cgi->append(
  69             -name => 'limit',
  70             -values => [ $branch_group_limit ]
  71         );
  72     }
  73 }
  74
  75 BEGIN {
  76     if (C4::Context->preference('BakerTaylorEnabled')) {
  77         require C4::External::BakerTaylor;
  78         import C4::External::BakerTaylor qw(&image_url &link_url);
  79     }
  80 }
  81
  82 my ($template,$borrowernumber,$cookie);
  83 # decide which template to use
  84 my $template_name;
  85 my $template_type = 'basic';
  86 my @params = $cgi->param("limit");
  87
  88
  89 my $format = $cgi->param("format") || '';
  90 my $build_grouped_results = C4::Context->preference('OPACGroupResults');
  91 if ($format =~ /(rss|atom|opensearchdescription)/) {
  92     $template_name = 'opac-opensearch.tt';
  93 }
  94 elsif (@params && $build_grouped_results) {
  95     $template_name = 'opac-results-grouped.tt';
  96 }
  97 elsif ((@params>=1) || ($cgi->param("q")) || ($cgi->param('multibranchlimit')) || ($cgi->param('limit-yr')) ) {
  98     $template_name = 'opac-results.tt';
  99 }
 100 else {
 101     $template_name = 'opac-advsearch.tt';
 102     $template_type = 'advsearch';
 103 }
 104 # load the template
 105 ($template, $borrowernumber, $cookie) = get_template_and_user({
 106     template_name => $template_name,
 107     query => $cgi,
 108     type => "opac",
 109     authnotrequired => ( C4::Context->preference("OpacPublic") ? 1 : 0 ),
 110     }
 111 );
 112
 113 my $lang = C4::Languages::getlanguage($cgi);
 114
 115 if ($template_name eq 'opac-results.tt') {
 116    $template->param('COinSinOPACResults' => C4::Context->preference('COinSinOPACResults'));
 117 }
 118
 119 # get biblionumbers stored in the cart
 120 my @cart_list;
 121
 122 if($cgi->cookie("bib_list")){
 123     my $cart_list = $cgi->cookie("bib_list");
 124     @cart_list = split(/\//, $cart_list);
 125 }
 126
 127 if ($format eq 'rss2' or $format eq 'opensearchdescription' or $format eq 'atom') {
 128     $template->param($format => 1);
 129     $template->param(timestamp => strftime("%Y-%m-%dT%H:%M:%S-00:00", gmtime)) if ($format eq 'atom');
 130     # FIXME - the timestamp is a hack - the biblio update timestamp should be used for each
 131     # entry, but not sure if that's worth an extra database query for each bib
 132 }
 133 if (C4::Context->preference("marcflavour") eq "UNIMARC" ) {
 134     $template->param('UNIMARC' => 1);
 135 }
 136 elsif (C4::Context->preference("marcflavour") eq "MARC21" ) {
 137     $template->param('usmarc' => 1);
 138 }
 139
 140 $template->param( 'OPACNoResultsFound' => C4::Context->preference('OPACNoResultsFound') );
 141
 142 $template->param(
 143     OpacStarRatings => C4::Context->preference("OpacStarRatings") );
 144
 145 if (C4::Context->preference('BakerTaylorEnabled')) {
 146     $template->param(
 147         BakerTaylorEnabled  => 1,
 148         BakerTaylorImageURL => &image_url(),
 149         BakerTaylorLinkURL  => &link_url(),
 150         BakerTaylorBookstoreURL => C4::Context->preference('BakerTaylorBookstoreURL'),
 151     );
 152 }
 153
 154 if (C4::Context->preference('TagsEnabled')) {
 155     $template->param(TagsEnabled => 1);
 156     foreach (qw(TagsShowOnList TagsInputOnList)) {
 157         C4::Context->preference($_) and $template->param($_ => 1);
 158     }
 159 }
 160
 161 ## URI Re-Writing
 162 # Deprecated, but preserved because it's interesting :-)
 163 # The same thing can be accomplished with mod_rewrite in
 164 # a more elegant way
 165 #
 166 #my $rewrite_flag;
 167 #my $uri = $cgi->url(-base => 1);
 168 #my $relative_url = $cgi->url(-relative=>1);
 169 #$uri.="/".$relative_url."?";
 170 #warn "URI:$uri";
 171 #my @cgi_params_list = $cgi->param();
 172 #my $url_params = $cgi->Vars;
 173 #
 174 #for my $each_param_set (@cgi_params_list) {
 175 #    $uri.= join "",  map "\&$each_param_set=".$_, split("\0",$url_params->{$each_param_set}) if $url_params->{$each_param_set};
 176 #}
 177 #warn "New URI:$uri";
 178 # Only re-write a URI if there are params or if it already hasn't been re-written
 179 #unless (($cgi->param('r')) || (!$cgi->param()) ) {
 180 #    print $cgi->redirect(     -uri=>$uri."&r=1",
 181 #                            -cookie => $cookie);
 182 #    exit;
 183 #}
 184
 185 # load the branches
 186
 187 if ($cgi->param("returntosearch")) {
 188     $template->param('ReturnToSearch' => 1);
 189 }
 190 if ($cgi->cookie("search_path_code")) {
 191     my $pathcode = $cgi->cookie("search_path_code");
 192     given ($pathcode)
 193     {
 194         when ('"ads"') { $template->param('ReturnPath' => '/cgi-bin/koha/opac-search.pl?returntosearch=1'); }
 195         when ('"exs"') {
 196             $template->param('ReturnPath' => '/cgi-bin/koha/opac-search.pl?expanded_options=1&returntosearch=1');
 197         }
 198         default {warn "ReturnPath swith error";}
 199     }
 200 }
 201
 202 my $branches = GetBranches();   # used later in *getRecords, probably should be internalized by those functions after caching in C4::Branch is established
 203 $template->param(
 204     searchdomainloop => GetBranchCategories('searchdomain'),
 205 );
 206
 207 # load the language limits (for search)
 208 my $languages_limit_loop = getLanguages($lang, 1);
 209 $template->param(search_languages_loop => $languages_limit_loop,);
 210
 211 # load the Type stuff
 212 my $itemtypes = GetItemTypes;
 213 # the index parameter is different for item-level itemtypes
 214 my $itype_or_itemtype = (C4::Context->preference("item-level_itypes"))?'itype':'itemtype';
 215 my @advancedsearchesloop;
 216 my $cnt;
 217 my $advanced_search_types = C4::Context->preference("AdvancedSearchTypes") || "itemtypes";
 218 my @advanced_search_types = split(/\|/, $advanced_search_types);
 219
 220 my $hidingrules = {};
 221 my $yaml = C4::Context->preference('OpacHiddenItems');
 222 if ( $yaml =~ /\S/ ) {
 223     $yaml = "$yaml\n\n"; # YAML expects trailing newline. Surplus does not hurt.
 224     eval {
 225         $hidingrules = YAML::Load($yaml);
 226     };
 227     if ($@) {
 228         warn "Unable to parse OpacHiddenItems syspref : $@";
 229     }
 230 }
 231
 232 foreach my $advanced_srch_type (@advanced_search_types) {
 233     $advanced_srch_type =~ s/^\s*//;
 234     $advanced_srch_type =~ s/\s*$//;
 235    if ($advanced_srch_type eq 'itemtypes') {
 236    # itemtype is a special case, since it's not defined in authorized values
 237         my @itypesloop;
 238         foreach my $thisitemtype ( sort {$itemtypes->{$a}->{'description'} cmp $itemtypes->{$b}->{'description'} } keys %$itemtypes ) {
 239             next if $hidingrules->{itype} && any { $_ eq $thisitemtype } @{$hidingrules->{itype}};
 240             next if $hidingrules->{itemtype} && any { $_ eq $thisitemtype } @{$hidingrules->{itemtype}};
 241             my %row =(  number=>$cnt++,
 242                 ccl => "$itype_or_itemtype,phr",
 243                 code => $thisitemtype,
 244                 description => $itemtypes->{$thisitemtype}->{'description'},
 245                 imageurl=> getitemtypeimagelocation( 'opac', $itemtypes->{$thisitemtype}->{'imageurl'} ),
 246             );
 247             push @itypesloop, \%row;
 248         }
 249         my %search_code = (  advanced_search_type => $advanced_srch_type,
 250                              code_loop => \@itypesloop );
 251         push @advancedsearchesloop, \%search_code;
 252     } else {
 253     # covers all the other cases: non-itemtype authorized values
 254        my $advsearchtypes = GetAuthorisedValues($advanced_srch_type, '', 'opac');
 255         my @authvalueloop;
 256         for my $thisitemtype (@$advsearchtypes) {
 257             my $hiding_key = lc $thisitemtype->{category};
 258             $hiding_key = "location" if $hiding_key eq 'loc';
 259             next if $hidingrules->{$hiding_key} && any { $_ eq $thisitemtype->{authorised_value} } @{$hidingrules->{$hiding_key}};
 260                 my %row =(
 261                                 number=>$cnt++,
 262                                 ccl => $advanced_srch_type,
 263                 code => $thisitemtype->{authorised_value},
 264                 description => $thisitemtype->{'lib_opac'} || $thisitemtype->{'lib'},
 265                 imageurl => getitemtypeimagelocation( 'opac', $thisitemtype->{'imageurl'} ),
 266                 );
 267                 push @authvalueloop, \%row;
 268         }
 269         my %search_code = (  advanced_search_type => $advanced_srch_type,
 270                              code_loop => \@authvalueloop );
 271         push @advancedsearchesloop, \%search_code;
 272     }
 273 }
 274 $template->param(advancedsearchesloop => \@advancedsearchesloop);
 275
 276 # The following should only be loaded if we're bringing up the advanced search template
 277 if ( $template_type && $template_type eq 'advsearch' ) {
 278     # load the servers (used for searching -- to do federated searching, etc.)
 279     my $primary_servers_loop;# = displayPrimaryServers();
 280     $template->param(outer_servers_loop =>  $primary_servers_loop,);
 281
 282     my $secondary_servers_loop;
 283     $template->param(outer_sup_servers_loop => $secondary_servers_loop,);
 284
 285     # set the default sorting
 286     if (   C4::Context->preference('OPACdefaultSortField')
 287         && C4::Context->preference('OPACdefaultSortOrder') ) {
 288         my $default_sort_by =
 289             C4::Context->preference('OPACdefaultSortField') . '_'
 290           . C4::Context->preference('OPACdefaultSortOrder');
 291         $template->param( sort_by => $default_sort_by );
 292     }
 293
 294     # determine what to display next to the search boxes (ie, boolean option
 295     # shouldn't appear on the first one, scan indexes should, adding a new
 296     # box should only appear on the last, etc.
 297     my @search_boxes_array;
 298     my $search_boxes_count = 3; # begin whith 3 boxes
 299     $template->param( search_boxes_count => $search_boxes_count );
 300
 301     if ($cgi->cookie("num_paragraph")){
 302         $search_boxes_count = $cgi->cookie("num_paragraph");
 303     }
 304
 305     for (my $i=1;$i<=$search_boxes_count;$i++) {
 306         # if it's the first one, don't display boolean option, but show scan indexes
 307         if ($i==1) {
 308             push @search_boxes_array,
 309                 {
 310                 scan_index => 1,
 311                 };
 312
 313         }
 314         # if it's the last one, show the 'add field' box
 315         elsif ($i==$search_boxes_count) {
 316             push @search_boxes_array,
 317                 {
 318                 boolean => 1,
 319                 add_field => 1,
 320                 };
 321         }
 322         else {
 323             push @search_boxes_array,
 324                 {
 325                 boolean => 1,
 326                 };
 327         }
 328
 329     }
 330
 331     my @advsearch_limits = split /,/, C4::Context->preference('OpacAdvSearchOptions');
 332     my @advsearch_more_limits = split /,/,
 333       C4::Context->preference('OpacAdvSearchMoreOptions');
 334     $template->param(
 335         uc( C4::Context->preference("marcflavour") ) => 1,    # we already did this for UNIMARC
 336         advsearch         => 1,
 337         search_boxes_loop => \@search_boxes_array,
 338         OpacAdvSearchOptions     => \@advsearch_limits,
 339         OpacAdvSearchMoreOptions => \@advsearch_more_limits,
 340     );
 341
 342     # use the global setting by default
 343     if ( C4::Context->preference("expandedSearchOption") == 1 ) {
 344         $template->param( expanded_options => C4::Context->preference("expandedSearchOption") );
 345     }
 346     # but let the user override it
 347     if (defined $cgi->param('expanded_options')) {
 348         if ( ($cgi->param('expanded_options') == 0) || ($cgi->param('expanded_options') == 1 ) ) {
 349             $template->param( expanded_options => $cgi->param('expanded_options'));
 350         }
 351     }
 352
 353     if (C4::Context->preference('OPACNumbersPreferPhrase')) {
 354         $template->param('numbersphr' => 1);
 355     }
 356
 357     output_html_with_http_headers $cgi, $cookie, $template->output;
 358     exit;
 359 }
 360
 361 ### OK, if we're this far, we're performing an actual search
 362
 363 # Fetch the paramater list as a hash in scalar context:
 364 #  * returns paramater list as tied hash ref
 365 #  * we can edit the values by changing the key
 366 #  * multivalued CGI paramaters are returned as a packaged string separated by "\0" (null)
 367 my $params = $cgi->Vars;
 368 my $tag;
 369 if ( $params->{tag} ) {
 370     $tag = $params->{tag};
 371     $template->param( tag => $tag );
 372 }
 373
 374 # String with params with the search criteria for the paging in opac-detail
 375 # param value is URI encoded and params separator is HTML encode (&amp;)
 376 my $pasarParams = '';
 377 my $j = 0;
 378 for (keys %$params) {
 379     my @pasarParam = $cgi->param($_);
 380     for my $paramValue(@pasarParam) {
 381         $pasarParams .= '&amp;' if ($j > 0);
 382         $pasarParams .= $_ . '=' . uri_escape_utf8($paramValue);
 383         $j++;
 384     }
 385 }
 386
 387 # Params that can have more than one value
 388 # sort by is used to sort the query
 389 # in theory can have more than one but generally there's just one
 390 my @sort_by;
 391 my $default_sort_by;
 392 if (   C4::Context->preference('OPACdefaultSortField')
 393     && C4::Context->preference('OPACdefaultSortOrder') ) {
 394     $default_sort_by =
 395         C4::Context->preference('OPACdefaultSortField') . '_'
 396       . C4::Context->preference('OPACdefaultSortOrder');
 397 }
 398
 399 my @allowed_sortby = qw /acqdate_asc acqdate_dsc author_az author_za call_number_asc call_number_dsc popularity_asc popularity_dsc pubdate_asc pubdate_dsc relevance title_az title_za/;
 400 @sort_by = $cgi->param('sort_by');
 401 $sort_by[0] = $default_sort_by if !$sort_by[0] && defined($default_sort_by);
 402 foreach my $sort (@sort_by) {
 403     if ( grep { /^$sort$/ } @allowed_sortby ) {
 404         $template->param($sort => 1);
 405     }
 406 }
 407 $template->param('sort_by' => $sort_by[0]);
 408
 409 # Use the servers defined, or just search our local catalog(default)
 410 my @servers = $cgi->param('server');
 411 unless (@servers) {
 412     #FIXME: this should be handled using Context.pm
 413     @servers = ("biblioserver");
 414     # @servers = C4::Context->config("biblioserver");
 415 }
 416
 417 # operators include boolean and proximity operators and are used
 418 # to evaluate multiple operands
 419 my @operators = $cgi->param('op');
 420 @operators = map { uri_unescape($_) } @operators;
 421
 422 # indexes are query qualifiers, like 'title', 'author', etc. They
 423 # can be single or multiple parameters separated by comma: kw,right-Truncation
 424 my @indexes = $cgi->param('idx');
 425 @indexes = map { uri_unescape($_) } @indexes;
 426
 427 # if a simple index (only one)  display the index used in the top search box
 428 if ($indexes[0] && !$indexes[1]) {
 429     $template->param("ms_".$indexes[0] => 1);
 430 }
 431 # an operand can be a single term, a phrase, or a complete ccl query
 432 my @operands = $cgi->param('q');
 433 @operands = map { uri_unescape($_) } @operands;
 434
 435 $template->{VARS}->{querystring} = join(' ', @operands);
 436
 437 # if a simple search, display the value in the search box
 438 if ($operands[0] && !$operands[1]) {
 439     my $ms_query = $operands[0];
 440     $ms_query =~ s/ #\S+//;
 441     $template->param(ms_value => $ms_query);
 442 }
 443
 444 # limits are use to limit to results to a pre-defined category such as branch or language
 445 my @limits = $cgi->param('limit');
 446 @limits = map { uri_unescape($_) } @limits;
 447 my @nolimits = $cgi->param('nolimit');
 448 @nolimits = map { uri_unescape($_) } @nolimits;
 449 my %is_nolimit = map { $_ => 1 } @nolimits;
 450 @limits = grep { not $is_nolimit{$_} } @limits;
 451
 452 if($params->{'multibranchlimit'}) {
 453     my $multibranch = '('.join( " or ", map { "branch: $_ " } @{ GetBranchesInCategory( $params->{'multibranchlimit'} ) } ).')';
 454     push @limits, $multibranch if ($multibranch ne  '()');
 455 }
 456
 457 my $available;
 458 foreach my $limit(@limits) {
 459     if ($limit =~/available/) {
 460         $available = 1;
 461     }
 462 }
 463 $template->param(available => $available);
 464
 465 # append year limits if they exist
 466 if ($params->{'limit-yr'}) {
 467     if ($params->{'limit-yr'} =~ /\d{4}-\d{4}/) {
 468         my ($yr1,$yr2) = split(/-/, $params->{'limit-yr'});
 469         push @limits, "yr,st-numeric,ge=$yr1 and yr,st-numeric,le=$yr2";
 470     }
 471     elsif ($params->{'limit-yr'} =~ /\d{4}/) {
 472         push @limits, "yr,st-numeric=$params->{'limit-yr'}";
 473     }
 474     else {
 475         #FIXME: Should return a error to the user, incorect date format specified
 476     }
 477 }
 478
 479 # Params that can only have one value
 480 my $scan = $params->{'scan'};
 481 my $count = C4::Context->preference('OPACnumSearchResults') || 20;
 482 my $countRSS         = C4::Context->preference('numSearchRSSResults') || 50;
 483 my $results_per_page = $params->{'count'} || $count;
 484 my $offset = $params->{'offset'} || 0;
 485 my $page = $cgi->param('page') || 1;
 486 $offset = ($page-1)*$results_per_page if $page>1;
 487 my $hits;
 488 my $expanded_facet = $params->{'expand'};
 489
 490 # Define some global variables
 491 my ($error,$query,$simple_query,$query_cgi,$query_desc,$limit,$limit_cgi,$limit_desc,$stopwords_removed,$query_type);
 492
 493 my @results;
 494
 495 ## I. BUILD THE QUERY
 496 ( $error,$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);
 497
 498 sub _input_cgi_parse {
 499     my @elements;
 500     for my $this_cgi ( split('&',shift) ) {
 501         next unless $this_cgi;
 502         $this_cgi =~ /(.*?)=(.*)/;
 503         push @elements, { input_name => $1, input_value => Encode::decode_utf8( uri_unescape($2) ) };
 504     }
 505     return @elements;
 506 }
 507
 508 ## parse the query_cgi string and put it into a form suitable for <input>s
 509 my @query_inputs = _input_cgi_parse($query_cgi);
 510 $template->param ( QUERY_INPUTS => \@query_inputs );
 511
 512 ## parse the limit_cgi string and put it into a form suitable for <input>s
 513 my @limit_inputs = $limit_cgi ? _input_cgi_parse($limit_cgi) : ();
 514
 515 # add OPAC 'hidelostitems'
 516 #if (C4::Context->preference('hidelostitems') == 1) {
 517 #    # either lost ge 0 or no value in the lost register
 518 #    $query ="($query) and ( (lost,st-numeric <= 0) or ( allrecords,AlwaysMatches='' not lost,AlwaysMatches='') )";
 519 #}
 520 #
 521 # add OPAC suppression - requires at least one item indexed with Suppress
 522 if (C4::Context->preference('OpacSuppression')) {
 523     # OPAC suppression by IP address
 524     if (C4::Context->preference('OpacSuppressionByIPRange')) {
 525         my $IPAddress = $ENV{'REMOTE_ADDR'};
 526         my $IPRange = C4::Context->preference('OpacSuppressionByIPRange');
 527         if ($IPAddress !~ /^$IPRange/)  {
 528             if ( $query_type eq 'pqf' ) {
 529                 $query = '@not '.$query.' @attr 1=9011 1';
 530             } else {
 531                 $query = "($query) not Suppress=1";
 532             }
 533         }
 534     }
 535     else {
 536         if ( $query_type eq 'pqf' ) {
 537             #$query = "($query) && -(suppress:1)"; #QP syntax
 538             $query = '@not '.$query.' @attr 1=9011 1'; #PQF syntax
 539         } else {
 540             $query = "($query) not Suppress=1";
 541         }
 542     }
 543 }
 544
 545 $template->param ( LIMIT_INPUTS => \@limit_inputs );
 546 $template->param ( OPACResultsSidebar => C4::Context->preference('OPACResultsSidebar'));
 547
 548 ## II. DO THE SEARCH AND GET THE RESULTS
 549 my $total = 0; # the total results for the whole set
 550 my $facets; # this object stores the faceted results that display on the left-hand of the results page
 551 my @results_array;
 552 my $results_hashref;
 553 my @coins;
 554
 555 if ($tag) {
 556     $query_cgi = "tag=" .$tag . "&" . $query_cgi;
 557     my $taglist = get_tags({term=>$tag, approved=>1});
 558     $results_hashref->{biblioserver}->{hits} = scalar (@$taglist);
 559     my @biblist  = (map {GetBiblioData($_->{biblionumber})} @$taglist);
 560     my @marclist = (map { (C4::Context->config('zebra_bib_index_mode') eq 'dom')? $_->{marcxml}: $_->{marc}; } @biblist);
 561     $DEBUG and printf STDERR "taglist (%s biblionumber)\nmarclist (%s records)\n", scalar(@$taglist), scalar(@marclist);
 562     $results_hashref->{biblioserver}->{RECORDS} = \@marclist;
 563     # FIXME: tag search and standard search should work together, not exclusively
 564     # FIXME: No facets for tags search.
 565 } elsif ($build_grouped_results) {
 566     eval {
 567         ($error, $results_hashref, $facets) = C4::Search::pazGetRecords($query,$simple_query,\@sort_by,\@servers,$results_per_page,$offset,$expanded_facet,$branches,$query_type,$scan);
 568     };
 569 } else {
 570     $pasarParams .= '&amp;query=' . uri_escape_utf8($query);
 571     $pasarParams .= '&amp;count=' . uri_escape_utf8($results_per_page);
 572     $pasarParams .= '&amp;simple_query=' . uri_escape_utf8($simple_query);
 573     $pasarParams .= '&amp;query_type=' . uri_escape_utf8($query_type) if ($query_type);
 574     eval {
 575         ($error, $results_hashref, $facets) = getRecords($query,$simple_query,\@sort_by,\@servers,$results_per_page,$offset,$expanded_facet,$branches,$itemtypes,$query_type,$scan,1);
 576     };
 577 }
 578 # This sorts the facets into alphabetical order
 579 if ($facets) {
 580     foreach my $f (@$facets) {
 581         $f->{facets} = [ sort { uc($a->{facet_title_value}) cmp uc($b->{facet_title_value}) } @{ $f->{facets} } ];
 582     }
 583     @$facets = sort {$a->{expand} cmp $b->{expand}} @$facets;
 584 }
 585
 586 # use Data::Dumper; print STDERR "-" x 25, "\n", Dumper($results_hashref);
 587 if ($@ || $error) {
 588     $template->param(query_error => $error.$@);
 589     output_html_with_http_headers $cgi, $cookie, $template->output;
 590     exit;
 591 }
 592
 593 # At this point, each server has given us a result set
 594 # now we build that set for template display
 595 my @sup_results_array;
 596 for (my $i=0;$i<@servers;$i++) {
 597     my $server = $servers[$i];
 598     if ($server && $server =~/biblioserver/) { # this is the local bibliographic server
 599         $hits = $results_hashref->{$server}->{"hits"};
 600         my $page = $cgi->param('page') || 0;
 601         my @newresults;
 602         if ($build_grouped_results) {
 603             foreach my $group (@{ $results_hashref->{$server}->{"GROUPS"} }) {
 604                 # because pazGetRecords handles retieving only the records
 605                 # we want as specified by $offset and $results_per_page,
 606                 # we need to set the offset parameter of searchResults to 0
 607                 my @group_results = searchResults( 'opac', $query_desc, $group->{'group_count'},$results_per_page, 0, $scan,
 608                                                    $group->{"RECORDS"});
 609                 push @newresults, { group_label => $group->{'group_label'}, GROUP_RESULTS => \@group_results };
 610             }
 611         } else {
 612             @newresults = searchResults('opac', $query_desc, $hits, $results_per_page, $offset, $scan,
 613                                         $results_hashref->{$server}->{"RECORDS"});
 614         }
 615         $hits = 0 unless @newresults;
 616
 617         foreach my $res (@newresults) {
 618
 619             # must define a value for size if not present in DB
 620             # in order to avoid problems generated by the default size value in TT
 621             if ( not exists $res->{'size'} ) { $res->{'size'} = "" }
 622             # while we're checking each line, see if item is in the cart
 623             if ( grep {$_ eq $res->{'biblionumber'}} @cart_list) {
 624                 $res->{'incart'} = 1;
 625             }
 626
 627             if (C4::Context->preference('COinSinOPACResults')) {
 628                 my $record = GetMarcBiblio($res->{'biblionumber'});
 629                 $res->{coins} = GetCOinSBiblio($record);
 630             }
 631             if ( C4::Context->preference( "Babeltheque" ) and $res->{normalized_isbn} ) {
 632                 if( my $isbn = Business::ISBN->new( $res->{normalized_isbn} ) ) {
 633                     $isbn = $isbn->as_isbn13->as_string;
 634                     $isbn =~ s/-//g;
 635                     my $social_datas = C4::SocialData::get_data( $isbn );
 636                     if ( $social_datas ) {
 637                         for my $key ( keys %$social_datas ) {
 638                             $res->{$key} = $$social_datas{$key};
 639                             if ( $key eq 'score_avg' ){
 640                                 $res->{score_int} = sprintf("%.0f", $$social_datas{score_avg} );
 641                             }
 642                         }
 643                     }
 644                 }
 645             }
 646
 647             if (C4::Context->preference('TagsEnabled') and
 648                 C4::Context->preference('TagsShowOnList')) {
 649                 if ( my $bibnum = $res->{biblionumber} ) {
 650                     $res->{itemsissued} = CountItemsIssued( $bibnum );
 651                     $res->{'TagLoop'} = get_tags({
 652                         biblionumber => $bibnum,
 653                         approved => 1,
 654                         sort => '-weight',
 655                         limit => C4::Context->preference('TagsShowOnList')
 656                     });
 657                 }
 658             }
 659
 660             if ( C4::Context->preference('OpacStarRatings') eq 'all' ) {
 661                 my $rating = GetRating( $res->{'biblionumber'}, $borrowernumber );
 662                 $res->{'rating_value'}  = $rating->{'rating_value'};
 663                 $res->{'rating_total'}  = $rating->{'rating_total'};
 664                 $res->{'rating_avg'}    = $rating->{'rating_avg'};
 665                 $res->{'rating_avg_int'} = $rating->{'rating_avg_int'};
 666             }
 667         }
 668
 669         if ($results_hashref->{$server}->{"hits"}){
 670             $total = $total + $hits;
 671         }
 672
 673         # Opac search history
 674         if (C4::Context->preference('EnableOpacSearchHistory')) {
 675             unless ( $offset ) {
 676                 my $path_info = $cgi->url(-path_info=>1);
 677                 my $query_cgi_history = $cgi->url(-query=>1);
 678                 $query_cgi_history =~ s/^$path_info\?//;
 679                 $query_cgi_history =~ s/;/&/g;
 680                 my $query_desc_history = join ", ", grep { defined $_ } $query_desc, $limit_desc;
 681
 682                 unless ( $borrowernumber ) {
 683                     my $new_searches = C4::Search::History::add_to_session({
 684                             cgi => $cgi,
 685                             query_desc => $query_desc_history,
 686                             query_cgi => $query_cgi_history,
 687                             total => $total,
 688                             type => "biblio",
 689                     });
 690                 } else {
 691                     # To the session (the user is logged in)
 692                     C4::Search::History::add({
 693                         userid => $borrowernumber,
 694                         sessionid => $cgi->cookie("CGISESSID"),
 695                         query_desc => $query_desc_history,
 696                         query_cgi => $query_cgi_history,
 697                         total => $total,
 698                         type => "biblio",
 699                     });
 700                 }
 701             }
 702             $template->param( EnableOpacSearchHistory => 1 );
 703         }
 704
 705         ## If there's just one result, redirect to the detail page
 706         if ($total == 1 && $format ne 'rss2'
 707         && $format ne 'opensearchdescription' && $format ne 'atom') {
 708             my $biblionumber=$newresults[0]->{biblionumber};
 709             if (C4::Context->preference('BiblioDefaultView') eq 'isbd') {
 710                 print $cgi->redirect("/cgi-bin/koha/opac-ISBDdetail.pl?biblionumber=$biblionumber");
 711             } elsif  (C4::Context->preference('BiblioDefaultView') eq 'marc') {
 712                 print $cgi->redirect("/cgi-bin/koha/opac-MARCdetail.pl?biblionumber=$biblionumber");
 713             } else {
 714                 print $cgi->redirect("/cgi-bin/koha/opac-detail.pl?biblionumber=$biblionumber");
 715             }
 716             exit;
 717         }
 718         if ($hits) {
 719             if ( !$build_grouped_results ) {
 720                 # We build the encrypted list of first OPACnumSearchResults biblios to pass with the search criteria for paging on opac-detail
 721                 $pasarParams .= '&amp;listBiblios=';
 722                 my $j = 0;
 723                 foreach (@newresults) {
 724                     my $bibnum = ($_->{biblionumber})?$_->{biblionumber}:0;
 725                     $pasarParams .= uri_escape_utf8($bibnum) . ',';
 726                     $j++;
 727                     last if ($j == $results_per_page);
 728                 }
 729                 chop $pasarParams if ($pasarParams =~ /,$/);
 730                 $pasarParams .= '&amp;total=' . uri_escape_utf8( int($total) ) if ($pasarParams !~ /total=(?:[0-9]+)?/);
 731                 if ($pasarParams) {
 732                     my $session = get_session($cgi->cookie("CGISESSID"));
 733                     $session->param('busc' => $pasarParams);
 734                 }
 735                 #
 736             }
 737             $template->param(total => $hits);
 738             my $limit_cgi_not_availablity = $limit_cgi;
 739             $limit_cgi_not_availablity =~ s/&limit=available//g if defined $limit_cgi_not_availablity;
 740             $template->param(limit_cgi_not_availablity => $limit_cgi_not_availablity);
 741             $template->param(limit_cgi => $limit_cgi);
 742             $template->param(countrss  => $countRSS );
 743             $template->param(query_cgi => $query_cgi);
 744             $template->param(query_desc => $query_desc);
 745             $template->param(limit_desc => $limit_desc);
 746             $template->param(offset     => $offset);
 747             $template->param(DisplayMultiPlaceHold => $DisplayMultiPlaceHold);
 748             if ($query_desc || $limit_desc) {
 749                 $template->param(searchdesc => 1);
 750             }
 751             $template->param(stopwords_removed => "@$stopwords_removed") if $stopwords_removed;
 752             $template->param(results_per_page =>  $results_per_page);
 753             my $hide = C4::Context->preference('OpacHiddenItems');
 754             $hide = ($hide =~ m/\S/) if $hide; # Just in case it has some spaces/new lines
 755             my $branch = '';
 756             if (C4::Context->userenv){
 757                 $branch = C4::Context->userenv->{branch};
 758             }
 759             if ( C4::Context->preference('HighlightOwnItemsOnOPAC') ) {
 760                 if (
 761                     ( ( C4::Context->preference('HighlightOwnItemsOnOPACWhich') eq 'PatronBranch' ) && $branch )
 762                     ||
 763                     C4::Context->preference('HighlightOwnItemsOnOPACWhich') eq 'OpacURLBranch'
 764                 ) {
 765                     my $branchname;
 766                     if ( C4::Context->preference('HighlightOwnItemsOnOPACWhich') eq 'PatronBranch' ) {
 767                         $branchname = $branches->{$branch}->{'branchname'};
 768                     }
 769                     elsif (  C4::Context->preference('HighlightOwnItemsOnOPACWhich') eq 'OpacURLBranch' ) {
 770                         $branchname = $branches->{ $ENV{'BRANCHCODE'} }->{'branchname'};
 771                     }
 772
 773                     foreach my $res ( @newresults ) {
 774                         my @new_loop;
 775                         my @top_loop;
 776                         my @old_loop = @{$res->{'available_items_loop'}};
 777                         foreach my $item ( @old_loop ) {
 778                             if ( $item->{'branchname'} eq $branchname ) {
 779                                 $item->{'this_branch'} = 1;
 780                                 push( @top_loop, $item );
 781                             } else {
 782                                 push( @new_loop, $item );
 783                             }
 784                         }
 785                         my @complete_loop = ( @top_loop, @new_loop );
 786                         $res->{'available_items_loop'} = \@complete_loop;
 787                     }
 788                 }
 789             }
 790
 791             $template->param(
 792                 SEARCH_RESULTS => \@newresults,
 793                 OPACItemsResultsDisplay => (C4::Context->preference("OPACItemsResultsDisplay")),
 794                 suppress_result_number => $hide,
 795                             );
 796             if (C4::Context->preference("OPACLocalCoverImages")){
 797                 $template->param(OPACLocalCoverImages => 1);
 798                 $template->param(OPACLocalCoverImagesPriority => C4::Context->preference("OPACLocalCoverImagesPriority"));
 799             }
 800             ## Build the page numbers on the bottom of the page
 801             my @page_numbers;
 802             # total number of pages there will be
 803             my $pages = ceil($hits / $results_per_page);
 804             # default page number
 805             my $current_page_number = 1;
 806             if ($offset) {
 807                 $current_page_number = ( $offset / $results_per_page + 1 );
 808             }
 809             my $previous_page_offset;
 810             if ( $offset >= $results_per_page ) {
 811                 $previous_page_offset = $offset - $results_per_page;
 812             }
 813             my $next_page_offset = $offset + $results_per_page;
 814             # If we're within the first 10 pages, keep it simple
 815             #warn "current page:".$current_page_number;
 816             if ($current_page_number < 10) {
 817                 # just show the first 10 pages
 818                 # Loop through the pages
 819                 my $pages_to_show = 10;
 820                 $pages_to_show = $pages if $pages<10;
 821                 for ($i=1; $i<=$pages_to_show;$i++) {
 822                     # the offset for this page
 823                     my $this_offset = (($i*$results_per_page)-$results_per_page);
 824                     # the page number for this page
 825                     my $this_page_number = $i;
 826                     # put it in the array
 827                     push @page_numbers,
 828                       { offset    => $this_offset,
 829                         pg        => $this_page_number,
 830                         highlight => $this_page_number == $current_page_number,
 831                         sort_by   => join ' ', @sort_by
 832                       };
 833
 834                 }
 835
 836             }
 837             # now, show twenty pages, with the current one smack in the middle
 838             else {
 839                 for ($i=$current_page_number; $i<=($current_page_number + 20 );$i++) {
 840                     my $this_offset = ((($i-9)*$results_per_page)-$results_per_page);
 841                     my $this_page_number = $i-9;
 842                     if ( $this_page_number <= $pages ) {
 843                         push @page_numbers,
 844                           { offset    => $this_offset,
 845                             pg        => $this_page_number,
 846                             highlight => $this_page_number == $current_page_number,
 847                             sort_by => join ' ', @sort_by
 848                           };
 849                     }
 850                 }
 851
 852             }
 853             $template->param(   PAGE_NUMBERS => \@page_numbers,
 854                                 previous_page_offset => $previous_page_offset) unless $pages < 2;
 855             $template->param(next_page_offset => $next_page_offset) unless $pages eq $current_page_number;
 856         }
 857         # no hits
 858         else {
 859             my $nohits = C4::Context->preference('OPACNoResultsFound');
 860             if ($nohits and $nohits=~/{QUERY_KW}/){
 861                 # extracting keywords in case of relaunching search
 862                 (my $query_kw=$query_desc)=~s/ and|or / /g;
 863                 $query_kw = Encode::decode_utf8($query_kw);
 864                 my @query_kw=($query_kw=~ /([-\w]+\b)(?:[^,:]|$)/g);
 865                 $query_kw=join('+',@query_kw);
 866                 $nohits=~s/{QUERY_KW}/$query_kw/g;
 867                 $template->param('OPACNoResultsFound' =>$nohits);
 868             }
 869             $template->param(
 870                 searchdesc => 1,
 871                 query_desc => $query_desc,
 872                 limit_desc => $limit_desc,
 873                 query_cgi  => $query_cgi,
 874                 limit_cgi  => $limit_cgi
 875             );
 876         }
 877     } # end of the if local
 878     # asynchronously search the authority server
 879     elsif ($server && $server =~/authorityserver/) { # this is the local authority server
 880         my @inner_sup_results_array;
 881         for my $sup_record ( @{$results_hashref->{$server}->{"RECORDS"}} ) {
 882             my $marc_record_object = MARC::Record->new_from_usmarc($sup_record);
 883             my $title_field = $marc_record_object->field(100);
 884             push @inner_sup_results_array, {
 885                 'title' => $title_field->subfield('a'),
 886                 'link' => "&amp;idx=an&amp;q=".$marc_record_object->field('001')->as_string(),
 887             };
 888         }
 889         my $servername = $server;
 890         push @sup_results_array, {  servername => $servername,
 891                                     inner_sup_results_loop => \@inner_sup_results_array} if @inner_sup_results_array;
 892     }
 893     # FIXME: can add support for other targets as needed here
 894     $template->param(           outer_sup_results_loop => \@sup_results_array);
 895 } #/end of the for loop
 896 #$template->param(FEDERATED_RESULTS => \@results_array);
 897
 898 for my $facet ( @$facets ) {
 899     for my $entry ( @{ $facet->{facets} } ) {
 900         my $index = $entry->{type_link_value};
 901         my $value = $entry->{facet_link_value};
 902         $entry->{active} = grep { $_->{input_value} eq qq{$index:$value} } @limit_inputs;
 903     }
 904 }
 905
 906
 907 $template->param(
 908             #classlist => $classlist,
 909             total => $total,
 910             opacfacets => 1,
 911             facets_loop => $facets,
 912             displayFacetCount=> C4::Context->preference('displayFacetCount')||0,
 913             scan => $scan,
 914             search_error => $error,
 915 );
 916
 917 if ($query_desc || $limit_desc) {
 918     $template->param(searchdesc => 1);
 919 }
 920
 921 # VI. BUILD THE TEMPLATE
 922 # Build drop-down list for 'Add To:' menu...
 923 my ($totalref, $pubshelves, $barshelves)=
 924         C4::VirtualShelves::GetSomeShelfNames($borrowernumber,'COMBO',1);
 925 $template->param(
 926         addbarshelves     => $totalref->{bartotal},
 927         addbarshelvesloop => $barshelves,
 928         addpubshelves     => $totalref->{pubtotal},
 929         addpubshelvesloop => $pubshelves,
 930         );
 931
 932 my $content_type = ($format eq 'rss' or $format eq 'atom') ? $format : 'html';
 933
 934 # If GoogleIndicTransliteration system preference is On Set paramter to load Google's javascript in OPAC search screens
 935 if (C4::Context->preference('GoogleIndicTransliteration')) {
 936         $template->param('GoogleIndicTransliteration' => 1);
 937 }
 938
 939 $template->{VARS}->{DidYouMean} =
 940   ( defined C4::Context->preference('OPACdidyoumean')
 941       && C4::Context->preference('OPACdidyoumean') =~ m/enable/ );
 942 $template->{VARS}->{IDreamBooksReviews} = C4::Context->preference('IDreamBooksReviews');
 943 $template->{VARS}->{IDreamBooksReadometer} = C4::Context->preference('IDreamBooksReadometer');
 944 $template->{VARS}->{IDreamBooksResults} = C4::Context->preference('IDreamBooksResults');
 945
 946 if ($offset == 0 && IsOverDriveEnabled()) {
 947     $template->param(OverDriveEnabled => 1);
 948     $template->param(OverDriveLibraryID => C4::Context->preference('OverDriveLibraryID'));
 949 }
 950
 951     $template->param( borrowernumber    => $borrowernumber);
 952 output_with_http_headers $cgi, $cookie, $template->output, $content_type;