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