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 Data::Dumper; # TODO remove
  34
  35 use Koha::SearchEngine::Search;
  36 use Koha::SearchEngine::QueryBuilder;
  37
  38 my $searchengine = C4::Context->preference("SearchEngine");
  39 my ($builder, $searcher);
  40 #$searchengine = 'Zebra'; # XXX
  41 $builder  = Koha::SearchEngine::QueryBuilder->new({index => 'biblios'});
  42 $searcher = Koha::SearchEngine::Search->new({index => 'biblios'});
  43
  44 use C4::Output;
  45 use C4::Auth qw(:DEFAULT get_session);
  46 use C4::Languages qw(getLanguages);
  47 use C4::Search;
  48 use C4::Search::History;
  49 use C4::Biblio; # Unused here?
  50 use C4::Koha;
  51 use C4::Tags qw(get_tags);
  52 use C4::SocialData;
  53 use C4::External::OverDrive;
  54
  55 use Koha::Libraries;
  56 use Koha::ItemTypes;
  57 use Koha::Ratings;
  58 use Koha::Virtualshelves;
  59 use Koha::Library::Groups;
  60 use Koha::Patrons;
  61 use Koha::SearchFields;
  62
  63 use POSIX qw(ceil floor strftime);
  64 use URI::Escape;
  65 use JSON qw/decode_json encode_json/;
  66 use Business::ISBN;
  67
  68 my $DisplayMultiPlaceHold = C4::Context->preference("DisplayMultiPlaceHold");
  69 # create a new CGI object
  70 # FIXME: no_undef_params needs to be tested
  71 use CGI qw('-no_undef_params' -utf8);
  72 my $cgi = new CGI;
  73
  74 my $branch_group_limit = $cgi->param("branch_group_limit");
  75 if ( $branch_group_limit ) {
  76     if ( $branch_group_limit =~ /^multibranchlimit-/ ) {
  77         # For search groups we are going to convert this branch_group_limit CGI
  78         # parameter into a multibranchlimit CGI parameter for the purposes of
  79         # actually performing the query
  80         $cgi->param(
  81             -name => 'multibranchlimit',
  82             -values => substr($branch_group_limit, 17)
  83         );
  84     } else {
  85         $cgi->append(
  86             -name => 'limit',
  87             -values => [ $branch_group_limit ]
  88         );
  89     }
  90 }
  91
  92 BEGIN {
  93     if (C4::Context->preference('BakerTaylorEnabled')) {
  94         require C4::External::BakerTaylor;
  95         import C4::External::BakerTaylor qw(&image_url &link_url);
  96     }
  97 }
  98
  99 my ($template,$borrowernumber,$cookie);
 100 # decide which template to use
 101 my $template_name;
 102 my $template_type = 'basic';
 103 my @params = $cgi->multi_param("limit");
 104 my @searchCategories = $cgi->multi_param('searchcat');
 105
 106 my $format = $cgi->param("format") || '';
 107 my $build_grouped_results = C4::Context->preference('OPACGroupResults');
 108 if ($format =~ /(rss|atom|opensearchdescription)/) {
 109     $template_name = 'opac-opensearch.tt';
 110 }
 111 elsif (@params && $build_grouped_results) {
 112     $template_name = 'opac-results-grouped.tt';
 113 }
 114 elsif ((@params>=1) || ($cgi->param("q")) || ($cgi->param('multibranchlimit')) || ($cgi->param('limit-yr')) || @searchCategories ) {
 115     $template_name = 'opac-results.tt';
 116 }
 117 else {
 118     $template_name = 'opac-advsearch.tt';
 119     $template_type = 'advsearch';
 120 }
 121
 122 $format = 'rss' if $format =~ /^rss2?$/;
 123
 124 # load the template
 125 ($template, $borrowernumber, $cookie) = get_template_and_user({
 126     template_name => $template_name,
 127     query => $cgi,
 128     type => "opac",
 129     authnotrequired => ( C4::Context->preference("OpacPublic") ? 1 : 0 ),
 130     }
 131 );
 132 my $patron = Koha::Patrons->find( $borrowernumber );
 133
 134 my $lang = C4::Languages::getlanguage($cgi);
 135
 136 if ($template_name eq 'opac-results.tt') {
 137    $template->param('COinSinOPACResults' => C4::Context->preference('COinSinOPACResults'));
 138 }
 139
 140 # get biblionumbers stored in the cart
 141 my @cart_list;
 142
 143 if($cgi->cookie("bib_list")){
 144     my $cart_list = $cgi->cookie("bib_list");
 145     @cart_list = split(/\//, $cart_list);
 146 }
 147
 148 if ($format eq 'rss' or $format eq 'opensearchdescription' or $format eq 'atom') {
 149     $template->param($format => 1);
 150     $template->param(timestamp => strftime("%Y-%m-%dT%H:%M:%S-00:00", gmtime)) if ($format eq 'atom');
 151     # FIXME - the timestamp is a hack - the biblio update timestamp should be used for each
 152     # entry, but not sure if that's worth an extra database query for each bib
 153 }
 154 if (C4::Context->preference("marcflavour") eq "UNIMARC" ) {
 155     $template->param('UNIMARC' => 1);
 156 }
 157 elsif (C4::Context->preference("marcflavour") eq "MARC21" ) {
 158     $template->param('usmarc' => 1);
 159 }
 160
 161 $template->param( 'OPACNoResultsFound' => C4::Context->preference('OPACNoResultsFound') );
 162
 163 $template->param(
 164     OpacStarRatings => C4::Context->preference("OpacStarRatings") );
 165
 166 if (C4::Context->preference('BakerTaylorEnabled')) {
 167     $template->param(
 168         BakerTaylorEnabled  => 1,
 169         BakerTaylorImageURL => &image_url(),
 170         BakerTaylorLinkURL  => &link_url(),
 171         BakerTaylorBookstoreURL => C4::Context->preference('BakerTaylorBookstoreURL'),
 172     );
 173 }
 174
 175 if (C4::Context->preference('TagsEnabled')) {
 176     $template->param(TagsEnabled => 1);
 177     foreach (qw(TagsShowOnList TagsInputOnList)) {
 178         C4::Context->preference($_) and $template->param($_ => 1);
 179     }
 180 }
 181
 182 ## URI Re-Writing
 183 # Deprecated, but preserved because it's interesting :-)
 184 # The same thing can be accomplished with mod_rewrite in
 185 # a more elegant way
 186 #
 187 #my $rewrite_flag;
 188 #my $uri = $cgi->url(-base => 1);
 189 #my $relative_url = $cgi->url(-relative=>1);
 190 #$uri.="/".$relative_url."?";
 191 #warn "URI:$uri";
 192 #my @cgi_params_list = $cgi->param();
 193 #my $url_params = $cgi->Vars;
 194 #
 195 #for my $each_param_set (@cgi_params_list) {
 196 #    $uri.= join "",  map "\&$each_param_set=".$_, split("\0",$url_params->{$each_param_set}) if $url_params->{$each_param_set};
 197 #}
 198 #warn "New URI:$uri";
 199 # Only re-write a URI if there are params or if it already hasn't been re-written
 200 #unless (($cgi->param('r')) || (!$cgi->param()) ) {
 201 #    print $cgi->redirect(     -uri=>$uri."&r=1",
 202 #                            -cookie => $cookie);
 203 #    exit;
 204 #}
 205
 206 # load the branches
 207
 208 if ($cgi->param("returntosearch")) {
 209     $template->param('ReturnToSearch' => 1);
 210 }
 211 if ($cgi->cookie("search_path_code")) {
 212     my $pathcode = $cgi->cookie("search_path_code");
 213     if ($pathcode eq '"ads"') {
 214         $template->param('ReturnPath' => '/cgi-bin/koha/opac-search.pl?returntosearch=1');
 215     }
 216     elsif ($pathcode eq '"exs"') {
 217          $template->param('ReturnPath' => '/cgi-bin/koha/opac-search.pl?expanded_options=1&returntosearch=1');
 218     }
 219     else {
 220         warn "ReturnPath switch error";
 221     }
 222 }
 223
 224 my @search_groups = Koha::Library::Groups->get_search_groups();
 225 $template->param( search_groups => \@search_groups );
 226
 227 # load the language limits (for search)
 228 my $languages_limit_loop = getLanguages($lang, 1);
 229 $template->param(search_languages_loop => $languages_limit_loop,);
 230
 231 # load the Type stuff
 232 my $itemtypes = GetItemTypesCategorized;
 233 # add translated_description to itemtypes
 234 foreach my $itemtype ( keys %{$itemtypes} ) {
 235     # Itemtypes search categories don't have (yet) translated descriptions, they are auth values (and could still have no descriptions too BZ 18400)
 236     # If 'iscat' (see ITEMTYPECAT) then there is no itemtype and the description is not translated
 237     my $translated_description = $itemtypes->{$itemtype}->{iscat}
 238       ? $itemtypes->{$itemtype}->{description}
 239       : Koha::ItemTypes->find($itemtype)->translated_description;
 240     $itemtypes->{$itemtype}->{translated_description} = $translated_description || $itemtypes->{$itemtype}->{description} || q{};
 241 }
 242
 243 # the index parameter is different for item-level itemtypes
 244 my $itype_or_itemtype = (C4::Context->preference("item-level_itypes"))?'itype':'itemtype';
 245 my @advancedsearchesloop;
 246 my $cnt;
 247 my $advanced_search_types = C4::Context->preference("AdvancedSearchTypes") || "itemtypes";
 248 my @advanced_search_types = split(/\|/, $advanced_search_types);
 249
 250 my $hidingrules = {};
 251 my $yaml = C4::Context->preference('OpacHiddenItems');
 252 if ( $yaml =~ /\S/ ) {
 253     $yaml = "$yaml\n\n"; # YAML expects trailing newline. Surplus does not hurt.
 254     eval {
 255         $hidingrules = YAML::Load($yaml);
 256     };
 257     if ($@) {
 258         warn "Unable to parse OpacHiddenItems syspref : $@";
 259     }
 260 }
 261
 262 my @sorted_itemtypes = sort { $itemtypes->{$a}->{translated_description} cmp $itemtypes->{$b}->{translated_description} } keys %$itemtypes;
 263 foreach my $advanced_srch_type (@advanced_search_types) {
 264     $advanced_srch_type =~ s/^\s*//;
 265     $advanced_srch_type =~ s/\s*$//;
 266    if ($advanced_srch_type eq 'itemtypes') {
 267    # itemtype is a special case, since it's not defined in authorized values
 268         my @itypesloop;
 269         foreach my $thisitemtype ( @sorted_itemtypes ) {
 270             next if $hidingrules->{itype} && any { $_ eq $thisitemtype } @{$hidingrules->{itype}};
 271             next if $hidingrules->{itemtype} && any { $_ eq $thisitemtype } @{$hidingrules->{itemtype}};
 272             my %row =(  number=>$cnt++,
 273                 ccl => "$itype_or_itemtype,phr",
 274                 code => $thisitemtype,
 275                 description => $itemtypes->{$thisitemtype}->{translated_description},
 276                 imageurl=> getitemtypeimagelocation( 'opac', $itemtypes->{$thisitemtype}->{'imageurl'} ),
 277                 cat => $itemtypes->{$thisitemtype}->{'iscat'},
 278                 hideinopac => $itemtypes->{$thisitemtype}->{'hideinopac'},
 279                 searchcategory => $itemtypes->{$thisitemtype}->{'searchcategory'},
 280             );
 281             if ( !$itemtypes->{$thisitemtype}->{'hideinopac'} ) {
 282                 push @itypesloop, \%row;
 283             }
 284         }
 285         my %search_code = (  advanced_search_type => $advanced_srch_type,
 286                              code_loop => \@itypesloop );
 287         push @advancedsearchesloop, \%search_code;
 288     } else {
 289     # covers all the other cases: non-itemtype authorized values
 290        my $advsearchtypes = GetAuthorisedValues($advanced_srch_type, 'opac');
 291         my @authvalueloop;
 292         for my $thisitemtype (@$advsearchtypes) {
 293             my $hiding_key = lc $thisitemtype->{category};
 294             $hiding_key = "location" if $hiding_key eq 'loc';
 295             next if $hidingrules->{$hiding_key} && any { $_ eq $thisitemtype->{authorised_value} } @{$hidingrules->{$hiding_key}};
 296                 my %row =(
 297                                 number=>$cnt++,
 298                                 ccl => $advanced_srch_type,
 299                 code => $thisitemtype->{authorised_value},
 300                 description => $thisitemtype->{'lib_opac'} || $thisitemtype->{'lib'},
 301                 searchcategory => $itemtypes->{$thisitemtype}->{'searchcategory'},
 302                 imageurl => getitemtypeimagelocation( 'opac', $thisitemtype->{'imageurl'} ),
 303                 );
 304                 push @authvalueloop, \%row;
 305         }
 306         my %search_code = (  advanced_search_type => $advanced_srch_type,
 307                              code_loop => \@authvalueloop );
 308         push @advancedsearchesloop, \%search_code;
 309     }
 310 }
 311 $template->param(advancedsearchesloop => \@advancedsearchesloop);
 312
 313 # The following should only be loaded if we're bringing up the advanced search template
 314 if ( $template_type && $template_type eq 'advsearch' ) {
 315     # load the servers (used for searching -- to do federated searching, etc.)
 316     my $primary_servers_loop;# = displayPrimaryServers();
 317     $template->param(outer_servers_loop =>  $primary_servers_loop,);
 318
 319     my $secondary_servers_loop;
 320     $template->param(outer_sup_servers_loop => $secondary_servers_loop,);
 321
 322     # set the default sorting
 323     if (   C4::Context->preference('OPACdefaultSortField')
 324         && C4::Context->preference('OPACdefaultSortOrder') ) {
 325         my $default_sort_by =
 326             C4::Context->preference('OPACdefaultSortField') . '_'
 327           . C4::Context->preference('OPACdefaultSortOrder');
 328         $template->param( sort_by => $default_sort_by );
 329     }
 330
 331     # determine what to display next to the search boxes (ie, boolean option
 332     # shouldn't appear on the first one, scan indexes should, adding a new
 333     # box should only appear on the last, etc.
 334     my @search_boxes_array;
 335     my $search_boxes_count = 3; # begin with 3 boxes
 336     $template->param( search_boxes_count => $search_boxes_count );
 337
 338     if ($cgi->cookie("num_paragraph")){
 339         $search_boxes_count = $cgi->cookie("num_paragraph");
 340     }
 341
 342     for (my $i=1;$i<=$search_boxes_count;$i++) {
 343         # if it's the first one, don't display boolean option, but show scan indexes
 344         if ($i==1) {
 345             push @search_boxes_array,
 346                 {
 347                 scan_index => 1,
 348                 };
 349
 350         }
 351         # if it's the last one, show the 'add field' box
 352         elsif ($i==$search_boxes_count) {
 353             push @search_boxes_array,
 354                 {
 355                 boolean => 1,
 356                 add_field => 1,
 357                 };
 358         }
 359         else {
 360             push @search_boxes_array,
 361                 {
 362                 boolean => 1,
 363                 };
 364         }
 365
 366     }
 367
 368     my @advsearch_limits = split /,/, C4::Context->preference('OpacAdvSearchOptions');
 369     my @advsearch_more_limits = split /,/,
 370       C4::Context->preference('OpacAdvSearchMoreOptions');
 371     $template->param(
 372         uc( C4::Context->preference("marcflavour") ) => 1,    # we already did this for UNIMARC
 373         advsearch         => 1,
 374         search_boxes_loop => \@search_boxes_array,
 375         OpacAdvSearchOptions     => \@advsearch_limits,
 376         OpacAdvSearchMoreOptions => \@advsearch_more_limits,
 377     );
 378
 379     # use the global setting by default
 380     if ( C4::Context->preference("expandedSearchOption") == 1 ) {
 381         $template->param( expanded_options => C4::Context->preference("expandedSearchOption") );
 382     }
 383     # but let the user override it
 384     if (defined $cgi->param('expanded_options')) {
 385         if ( ($cgi->param('expanded_options') == 0) || ($cgi->param('expanded_options') == 1 ) ) {
 386             $template->param( expanded_options => scalar $cgi->param('expanded_options'));
 387         }
 388     }
 389
 390
 391     output_html_with_http_headers $cgi, $cookie, $template->output;
 392     exit;
 393 }
 394
 395 ### OK, if we're this far, we're performing an actual search
 396
 397 # Fetch the paramater list as a hash in scalar context:
 398 #  * returns paramater list as tied hash ref
 399 #  * we can edit the values by changing the key
 400 #  * multivalued CGI paramaters are returned as a packaged string separated by "\0" (null)
 401 my $params = $cgi->Vars;
 402 my $tag;
 403 if ( $params->{tag} ) {
 404     $tag = $params->{tag};
 405     $template->param( tag => $tag );
 406 }
 407
 408 # String with params with the search criteria for the paging in opac-detail
 409 # param value is URI encoded and params separator is HTML encode (&amp;)
 410 my $pasarParams = '';
 411 my $j = 0;
 412 for (keys %$params) {
 413     my @pasarParam = $cgi->multi_param($_);
 414     for my $paramValue(@pasarParam) {
 415         $pasarParams .= '&amp;' if ($j > 0);
 416         $pasarParams .= $_ . '=' . uri_escape_utf8($paramValue);
 417         $j++;
 418     }
 419 }
 420
 421 # Params that can have more than one value
 422 # sort by is used to sort the query
 423 # in theory can have more than one but generally there's just one
 424 my @sort_by;
 425 my $default_sort_by;
 426 if (   C4::Context->preference('OPACdefaultSortField')
 427     && C4::Context->preference('OPACdefaultSortOrder') ) {
 428     $default_sort_by =
 429         C4::Context->preference('OPACdefaultSortField') . '_'
 430       . C4::Context->preference('OPACdefaultSortOrder');
 431 }
 432
 433 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/;
 434 @sort_by = $cgi->multi_param('sort_by');
 435 $sort_by[0] = $default_sort_by if !$sort_by[0] && defined($default_sort_by);
 436 foreach my $sort (@sort_by) {
 437     if ( grep { /^$sort$/ } @allowed_sortby ) {
 438         $template->param($sort => 1);
 439     }
 440 }
 441 $template->param('sort_by' => $sort_by[0]);
 442
 443 # Use the servers defined, or just search our local catalog(default)
 444 my @servers = $cgi->multi_param('server');
 445 unless (@servers) {
 446     #FIXME: this should be handled using Context.pm
 447     @servers = ("biblioserver");
 448     # @servers = C4::Context->config("biblioserver");
 449 }
 450
 451 # operators include boolean and proximity operators and are used
 452 # to evaluate multiple operands
 453 my @operators = $cgi->multi_param('op');
 454 @operators = map { uri_unescape($_) } @operators;
 455
 456 # indexes are query qualifiers, like 'title', 'author', etc. They
 457 # can be single or multiple parameters separated by comma: kw,right-Truncation
 458 my @indexes = $cgi->multi_param('idx');
 459 @indexes = map { uri_unescape($_) } @indexes;
 460
 461 # if a simple index (only one)  display the index used in the top search box
 462 if ($indexes[0] && !$indexes[1]) {
 463     my $idx = "ms_".$indexes[0];
 464     $idx =~ s/\,/comma/g;  # template toolkit doesn't like variables with a , in it
 465     $idx =~ s/-/dash/g;  # template toolkit doesn't like variables with a dash in it
 466     $template->param($idx => 1);
 467 }
 468 # an operand can be a single term, a phrase, or a complete ccl query
 469 my @operands = $cgi->multi_param('q');
 470 @operands = map { uri_unescape($_) } @operands;
 471
 472 $template->{VARS}->{querystring} = join(' ', @operands);
 473
 474 # if a simple search, display the value in the search box
 475 if ($operands[0] && !$operands[1]) {
 476     my $ms_query = $operands[0];
 477     $ms_query =~ s/ #\S+//;
 478     $template->param(ms_value => $ms_query);
 479 }
 480
 481 # limits are use to limit to results to a pre-defined category such as branch or language
 482 my @limits = $cgi->multi_param('limit');
 483 @limits = map { uri_unescape($_) } @limits;
 484 my @nolimits = $cgi->multi_param('nolimit');
 485 @nolimits = map { uri_unescape($_) } @nolimits;
 486 my %is_nolimit = map { $_ => 1 } @nolimits;
 487 @limits = grep { not $is_nolimit{$_} } @limits;
 488
 489 if (@searchCategories > 0) {
 490     my @tabcat;
 491     foreach my $typecategory (@searchCategories) {
 492         my @itemtypes = Koha::ItemTypes->search({ searchcategory => $typecategory });
 493         push @tabcat, $_->itemtype for @itemtypes;
 494     }
 495
 496     foreach my $itemtypeInCategory (@tabcat) {
 497         push (@limits, "mc-$itype_or_itemtype,phr:".$itemtypeInCategory);
 498     }
 499 }
 500
 501 @limits = map { uri_unescape($_) } @limits;
 502
 503 if($params->{'multibranchlimit'}) {
 504     my $search_group = Koha::Library::Groups->find( $params->{multibranchlimit} );
 505     my @libraries = $search_group->all_libraries;
 506     my $multibranch = '('.join( " or ", map { 'branch: ' . $_->branchcode } @libraries ) .')';
 507     push @limits, $multibranch if ($multibranch ne  '()');
 508 }
 509
 510 my $available;
 511 foreach my $limit(@limits) {
 512     if ($limit =~/available/) {
 513         $available = 1;
 514     }
 515 }
 516 $template->param(available => $available);
 517
 518 # append year limits if they exist
 519 if ($params->{'limit-yr'}) {
 520     if ($params->{'limit-yr'} =~ /\d{4}/) {
 521         push @limits, "yr,st-numeric=$params->{'limit-yr'}";
 522     }
 523     else {
 524         #FIXME: Should return a error to the user, incorect date format specified
 525     }
 526 }
 527
 528 # Params that can only have one value
 529 my $scan = $params->{'scan'};
 530 my $count = C4::Context->preference('OPACnumSearchResults') || 20;
 531 my $countRSS         = C4::Context->preference('numSearchRSSResults') || 50;
 532 my $results_per_page = $params->{'count'} || $count;
 533 my $offset = $params->{'offset'} || 0;
 534 $offset = 0 if $offset < 0;
 535 my $page = $cgi->param('page') || 1;
 536 $offset = ($page-1)*$results_per_page if $page>1;
 537 my $hits;
 538
 539 # Define some global variables
 540 my ($error,$query,$simple_query,$query_cgi,$query_desc,$limit,$limit_cgi,$limit_desc,$query_type);
 541
 542 my @results;
 543
 544 my $suppress = 0;
 545 if (C4::Context->preference('OpacSuppression')) {
 546     # OPAC suppression by IP address
 547     if (C4::Context->preference('OpacSuppressionByIPRange')) {
 548         my $IPAddress = $ENV{'REMOTE_ADDR'};
 549         my $IPRange = C4::Context->preference('OpacSuppressionByIPRange');
 550         $suppress = ($IPAddress !~ /^$IPRange/);
 551     }
 552     else {
 553         $suppress = 1;
 554     }
 555 }
 556
 557 ## I. BUILD THE QUERY
 558 ( $error,$query,$simple_query,$query_cgi,$query_desc,$limit,$limit_cgi,$limit_desc,$query_type)
 559   = $builder->build_query_compat(
 560     \@operators,
 561     \@operands,
 562     \@indexes,
 563     \@limits,
 564     \@sort_by,
 565     0,
 566     $lang,
 567     {
 568         suppress => $suppress,
 569         is_opac => 1,
 570         weighted_fields => !$cgi->param('advsearch')
 571     }
 572 );
 573
 574 sub _input_cgi_parse {
 575     my @elements;
 576     my $query_cgi = shift or return @elements;
 577     for my $this_cgi ( split('&',$query_cgi) ) {
 578         next unless $this_cgi;
 579         $this_cgi =~ /(.*?)=(.*)/;
 580         push @elements, { input_name => $1, input_value => Encode::decode_utf8( uri_unescape($2) ) };
 581     }
 582     return @elements;
 583 }
 584
 585 ## parse the query_cgi string and put it into a form suitable for <input>s
 586 my @query_inputs = _input_cgi_parse($query_cgi);
 587 $template->param ( QUERY_INPUTS => \@query_inputs );
 588
 589 ## parse the limit_cgi string and put it into a form suitable for <input>s
 590 my @limit_inputs = $limit_cgi ? _input_cgi_parse($limit_cgi) : ();
 591
 592 # OpenURL
 593 my @OpenURL_itypes;
 594 if (C4::Context->preference('OPACShowOpenURL')) {
 595     @OpenURL_itypes = split( /\s/, C4::Context->preference('OPACOpenURLItemTypes') );
 596     $template->param(
 597         OPACShowOpenURL => 1,
 598         OpenURLResolverURL => C4::Context->preference('OpenURLResolverURL'),
 599         OpenURLText => C4::Context->preference('OpenURLText'),
 600         OpenURLImageLocation => C4::Context->preference('OpenURLImageLocation')
 601     );
 602 }
 603
 604 $template->param ( LIMIT_INPUTS => \@limit_inputs );
 605 $template->param ( OPACResultsSidebar => C4::Context->preference('OPACResultsSidebar'));
 606
 607 ## II. DO THE SEARCH AND GET THE RESULTS
 608 my $total = 0; # the total results for the whole set
 609 my $facets; # this object stores the faceted results that display on the left-hand of the results page
 610 my @results_array;
 611 my $results_hashref;
 612 my @coins;
 613
 614 if ($tag) {
 615     $query_cgi = "tag=" .  uri_escape_utf8( $tag ) . "&" . $query_cgi;
 616     my $taglist = get_tags({term=>$tag, approved=>1});
 617     $results_hashref->{biblioserver}->{hits} = scalar (@$taglist);
 618     my @marclist = map { C4::Biblio::GetXmlBiblio( $_->{biblionumber} ) } @$taglist;
 619     $DEBUG and printf STDERR "taglist (%s biblionumber)\nmarclist (%s records)\n", scalar(@$taglist), scalar(@marclist);
 620     $results_hashref->{biblioserver}->{RECORDS} = \@marclist;
 621     # FIXME: tag search and standard search should work together, not exclusively
 622     # FIXME: Because search and standard search don't work together OpacHiddenItems
 623     #        displays search results which should be hidden.
 624     # FIXME: No facets for tags search.
 625 } elsif ($build_grouped_results) {
 626     eval {
 627         ($error, $results_hashref, $facets) = C4::Search::pazGetRecords($query,$simple_query,\@sort_by,\@servers,$results_per_page,$offset,undef,$query_type,$scan);
 628     };
 629 } else {
 630     $pasarParams .= '&amp;query=' . uri_escape_utf8($query);
 631     $pasarParams .= '&amp;count=' . uri_escape_utf8($results_per_page);
 632     $pasarParams .= '&amp;simple_query=' . uri_escape_utf8($simple_query);
 633     $pasarParams .= '&amp;query_type=' . uri_escape_utf8($query_type) if ($query_type);
 634     my $itemtypes_nocategory = { map { $_->{itemtype} => $_ } @{ Koha::ItemTypes->search_with_localization->unblessed } };
 635     eval {
 636         ($error, $results_hashref, $facets) = $searcher->search_compat($query,$simple_query,\@sort_by,\@servers,$results_per_page,$offset,undef,$itemtypes_nocategory,$query_type,$scan,1);
 637 };
 638 }
 639
 640 # use Data::Dumper; print STDERR "-" x 25, "\n", Dumper($results_hashref);
 641 if (not $tag and ( $@ || $error)) {
 642     $template->param(query_error => $error.$@);
 643     output_html_with_http_headers $cgi, $cookie, $template->output;
 644     exit;
 645 }
 646
 647 # At this point, each server has given us a result set
 648 # now we build that set for template display
 649 my @sup_results_array;
 650 my $search_context = {};
 651 $search_context->{'interface'} = 'opac';
 652 if (C4::Context->preference('OpacHiddenItemsExceptions')){
 653     $search_context->{'category'} = $patron ? $patron->categorycode : q{};
 654 }
 655
 656 for (my $i=0;$i<@servers;$i++) {
 657     my $server = $servers[$i];
 658     if ($server && $server =~/biblioserver/) { # this is the local bibliographic server
 659         $hits = $results_hashref->{$server}->{"hits"};
 660         my $page = $cgi->param('page') || 0;
 661         my @newresults;
 662         if ($build_grouped_results) {
 663             foreach my $group (@{ $results_hashref->{$server}->{"GROUPS"} }) {
 664                 # because pazGetRecords handles retieving only the records
 665                 # we want as specified by $offset and $results_per_page,
 666                 # we need to set the offset parameter of searchResults to 0
 667                 my @group_results = searchResults( $search_context, $query_desc, $group->{'group_count'},$results_per_page, 0, $scan,
 668                                                    $group->{"RECORDS"});
 669                 push @newresults, { group_label => $group->{'group_label'}, GROUP_RESULTS => \@group_results };
 670             }
 671         } else {
 672             @newresults = searchResults( $search_context, $query_desc, $hits, $results_per_page, $offset, $scan,
 673                                         $results_hashref->{$server}->{"RECORDS"});
 674         }
 675         $hits = 0 unless @newresults;
 676
 677         my $art_req_itypes;
 678         if( C4::Context->preference('ArticleRequests') ) {
 679             $art_req_itypes = Koha::IssuingRules->guess_article_requestable_itemtypes({ $patron ? ( categorycode => $patron->categorycode ) : () });
 680         }
 681
 682         foreach my $res (@newresults) {
 683
 684             # must define a value for size if not present in DB
 685             # in order to avoid problems generated by the default size value in TT
 686             if ( not exists $res->{'size'} ) { $res->{'size'} = "" }
 687             # while we're checking each line, see if item is in the cart
 688             if ( grep {$_ eq $res->{'biblionumber'}} @cart_list) {
 689                 $res->{'incart'} = 1;
 690             }
 691
 692             if (C4::Context->preference('COinSinOPACResults')) {
 693                 my $biblio = Koha::Biblios->find( $res->{'biblionumber'} );
 694                 $res->{coins} = $biblio->get_coins;
 695             }
 696             if ( C4::Context->preference( "Babeltheque" ) and $res->{normalized_isbn} ) {
 697                 if( my $isbn = Business::ISBN->new( $res->{normalized_isbn} ) ) {
 698                     $isbn = $isbn->as_isbn13->as_string;
 699                     $isbn =~ s/-//g;
 700                     my $social_datas = C4::SocialData::get_data( $isbn );
 701                     if ( $social_datas ) {
 702                         for my $key ( keys %$social_datas ) {
 703                             $res->{$key} = $$social_datas{$key};
 704                             if ( $key eq 'score_avg' ){
 705                                 $res->{score_int} = sprintf("%.0f", $$social_datas{score_avg} );
 706                             }
 707                         }
 708                     }
 709                 }
 710             }
 711
 712             if (C4::Context->preference('TagsEnabled') and
 713                 C4::Context->preference('TagsShowOnList')) {
 714                 if ( my $bibnum = $res->{biblionumber} ) {
 715                     $res->{itemsissued} = CountItemsIssued( $bibnum );
 716                     $res->{'TagLoop'} = get_tags({
 717                         biblionumber => $bibnum,
 718                         approved => 1,
 719                         sort => '-weight',
 720                         limit => C4::Context->preference('TagsShowOnList')
 721                     });
 722                 }
 723             }
 724
 725             $res->{shelves} = Koha::Virtualshelves->get_shelves_containing_record(
 726                 {
 727                     biblionumber   => $res->{biblionumber},
 728                     borrowernumber => $borrowernumber
 729                 }
 730             );
 731
 732             if ( C4::Context->preference('OpacStarRatings') eq 'all' ) {
 733                 my $ratings = Koha::Ratings->search({ biblionumber => $res->{biblionumber} });
 734                 $res->{ratings} = $ratings;
 735                 $res->{my_rating} = $borrowernumber ? $ratings->search({ borrowernumber => $borrowernumber })->next : undef;
 736             }
 737
 738             # BZ17530: 'Intelligent' guess if result can be article requested
 739             $res->{artreqpossible} = ( $art_req_itypes->{ $res->{itemtype} // q{} } || $art_req_itypes->{ '*' } ) ? 1 : q{};
 740         }
 741
 742         if ($results_hashref->{$server}->{"hits"}){
 743             $total = $total + $hits;
 744         }
 745
 746         # Opac search history
 747         if (C4::Context->preference('EnableOpacSearchHistory')) {
 748             unless ( $offset ) {
 749                 my $path_info = $cgi->url(-path_info=>1);
 750                 my $query_cgi_history = $cgi->url(-query=>1);
 751                 $query_cgi_history =~ s/^$path_info\?//;
 752                 $query_cgi_history =~ s/;/&/g;
 753                 my $query_desc_history = join ", ", grep { defined $_ } $query_desc, $limit_desc;
 754
 755                 unless ( $borrowernumber ) {
 756                     my $new_searches = C4::Search::History::add_to_session({
 757                             cgi => $cgi,
 758                             query_desc => $query_desc_history,
 759                             query_cgi => $query_cgi_history,
 760                             total => $total,
 761                             type => "biblio",
 762                     });
 763                 } else {
 764                     # To the session (the user is logged in)
 765                     C4::Search::History::add({
 766                         userid => $borrowernumber,
 767                         sessionid => $cgi->cookie("CGISESSID"),
 768                         query_desc => $query_desc_history,
 769                         query_cgi => $query_cgi_history,
 770                         total => $total,
 771                         type => "biblio",
 772                     });
 773                 }
 774             }
 775             $template->param( EnableOpacSearchHistory => 1 );
 776         }
 777
 778         ## If there's just one result, redirect to the detail page
 779         if ($total == 1 && $format ne 'rss'
 780         && $format ne 'opensearchdescription' && $format ne 'atom') {
 781             my $biblionumber=$newresults[0]->{biblionumber};
 782             if (C4::Context->preference('BiblioDefaultView') eq 'isbd') {
 783                 print $cgi->redirect("/cgi-bin/koha/opac-ISBDdetail.pl?biblionumber=$biblionumber");
 784             } elsif  (C4::Context->preference('BiblioDefaultView') eq 'marc') {
 785                 print $cgi->redirect("/cgi-bin/koha/opac-MARCdetail.pl?biblionumber=$biblionumber");
 786             } else {
 787                 print $cgi->redirect("/cgi-bin/koha/opac-detail.pl?biblionumber=$biblionumber");
 788             }
 789             exit;
 790         }
 791         if ($hits) {
 792             if ( !$build_grouped_results ) {
 793                 # We build the encrypted list of first OPACnumSearchResults biblios to pass with the search criteria for paging on opac-detail
 794                 $pasarParams .= '&amp;listBiblios=';
 795                 my $j = 0;
 796                 foreach (@newresults) {
 797                     my $bibnum = ($_->{biblionumber})?$_->{biblionumber}:0;
 798                     $pasarParams .= uri_escape_utf8($bibnum) . ',';
 799                     $j++;
 800                     last if ($j == $results_per_page);
 801                 }
 802                 chop $pasarParams if ($pasarParams =~ /,$/);
 803                 $pasarParams .= '&amp;total=' . uri_escape_utf8( int($total) ) if ($pasarParams !~ /total=(?:[0-9]+)?/);
 804                 if ($pasarParams) {
 805                     my $session = get_session($cgi->cookie("CGISESSID"));
 806                     $session->param('busc' => $pasarParams);
 807                 }
 808                 #
 809             }
 810             $template->param(total => $hits);
 811             my $limit_cgi_not_availablity = $limit_cgi;
 812             $limit_cgi_not_availablity =~ s/&limit=available//g if defined $limit_cgi_not_availablity;
 813             $template->param(limit_cgi_not_availablity => $limit_cgi_not_availablity);
 814             $template->param(limit_cgi => $limit_cgi);
 815             $template->param(countrss  => $countRSS );
 816             $template->param(query_cgi => $query_cgi);
 817             $template->param(query_desc => $query_desc);
 818             $template->param(limit_desc => $limit_desc);
 819             $template->param(offset     => $offset);
 820             $template->param(DisplayMultiPlaceHold => $DisplayMultiPlaceHold);
 821             if ($query_desc || $limit_desc) {
 822                 $template->param(searchdesc => 1);
 823             }
 824             $template->param(results_per_page =>  $results_per_page);
 825             my $hide = C4::Context->preference('OpacHiddenItems');
 826             $hide = ($hide =~ m/\S/) if $hide; # Just in case it has some spaces/new lines
 827             my $branch = '';
 828             if (C4::Context->userenv){
 829                 $branch = C4::Context->userenv->{branch};
 830             }
 831             if ( C4::Context->preference('HighlightOwnItemsOnOPAC') ) {
 832                 if (
 833                     ( ( C4::Context->preference('HighlightOwnItemsOnOPACWhich') eq 'PatronBranch' ) && $branch )
 834                     ||
 835                     C4::Context->preference('HighlightOwnItemsOnOPACWhich') eq 'OpacURLBranch'
 836                 ) {
 837                     my $branchcode;
 838                     if ( C4::Context->preference('HighlightOwnItemsOnOPACWhich') eq 'PatronBranch' ) {
 839                         $branchcode = $branch;
 840                     }
 841                     elsif (  C4::Context->preference('HighlightOwnItemsOnOPACWhich') eq 'OpacURLBranch' ) {
 842                         $branchcode = $ENV{'BRANCHCODE'};
 843                     }
 844
 845                     foreach my $res ( @newresults ) {
 846                         my @new_loop;
 847                         my @top_loop;
 848                         my @old_loop = @{$res->{'available_items_loop'}};
 849                         foreach my $item ( @old_loop ) {
 850                             if ( $item->{'branchcode'} eq $branchcode ) {
 851                                 $item->{'this_branch'} = 1;
 852                                 push( @top_loop, $item );
 853                             } else {
 854                                 push( @new_loop, $item );
 855                             }
 856                         }
 857                         my @complete_loop = ( @top_loop, @new_loop );
 858                         $res->{'available_items_loop'} = \@complete_loop;
 859                     }
 860                 }
 861             }
 862
 863             $template->param(
 864                 SEARCH_RESULTS => \@newresults,
 865                 OPACItemsResultsDisplay => (C4::Context->preference("OPACItemsResultsDisplay")),
 866                 suppress_result_number => $hide,
 867                             );
 868             if (C4::Context->preference("OPACLocalCoverImages")){
 869                 $template->param(OPACLocalCoverImages => 1);
 870                 $template->param(OPACLocalCoverImagesPriority => C4::Context->preference("OPACLocalCoverImagesPriority"));
 871             }
 872             ## Build the page numbers on the bottom of the page
 873             my @page_numbers;
 874             my $max_result_window = $searcher->max_result_window;
 875             my $hits_to_paginate = ($max_result_window && $max_result_window < $hits) ? $max_result_window : $hits;
 876             $template->param( hits_to_paginate => $hits_to_paginate );
 877             # total number of pages there will be
 878             my $pages = ceil($hits_to_paginate / $results_per_page);
 879             my $last_page_offset = ( $pages - 1 ) * $results_per_page;
 880             # default page number
 881             my $current_page_number = 1;
 882             if ($offset) {
 883                 $current_page_number = ( $offset / $results_per_page + 1 );
 884             }
 885             my $previous_page_offset;
 886             if ( $offset >= $results_per_page ) {
 887                 $previous_page_offset = $offset - $results_per_page;
 888             }
 889             my $next_page_offset = $offset + $results_per_page;
 890             # If we're within the first 10 pages, keep it simple
 891             #warn "current page:".$current_page_number;
 892             if ($current_page_number < 10) {
 893                 # just show the first 10 pages
 894                 # Loop through the pages
 895                 my $pages_to_show = 10;
 896                 $pages_to_show = $pages if $pages<10;
 897                 for ($i=1; $i<=$pages_to_show;$i++) {
 898                     # the offset for this page
 899                     my $this_offset = (($i*$results_per_page)-$results_per_page);
 900                     # the page number for this page
 901                     my $this_page_number = $i;
 902                     # put it in the array
 903                     push @page_numbers,
 904                       { offset    => $this_offset,
 905                         pg        => $this_page_number,
 906                         highlight => $this_page_number == $current_page_number,
 907                         sort_by   => join ' ', @sort_by
 908                       };
 909
 910                 }
 911
 912             }
 913             # now, show twenty pages, with the current one smack in the middle
 914             else {
 915                 for ($i=$current_page_number; $i<=($current_page_number + 20 );$i++) {
 916                     my $this_offset = ((($i-9)*$results_per_page)-$results_per_page);
 917                     my $this_page_number = $i-9;
 918                     if ( $this_page_number <= $pages ) {
 919                         push @page_numbers,
 920                           { offset    => $this_offset,
 921                             pg        => $this_page_number,
 922                             highlight => $this_page_number == $current_page_number,
 923                             sort_by => join ' ', @sort_by
 924                           };
 925                     }
 926                 }
 927
 928             }
 929             $template->param(   PAGE_NUMBERS => \@page_numbers,
 930                                 last_page_offset => $last_page_offset,
 931                                 previous_page_offset => $previous_page_offset) unless $pages < 2;
 932             $template->param(next_page_offset => $next_page_offset) unless $pages eq $current_page_number;
 933         }
 934         # no hits
 935         else {
 936             my $nohits = C4::Context->preference('OPACNoResultsFound');
 937             if ($nohits and $nohits=~/{QUERY_KW}/){
 938                 # extracting keywords in case of relaunching search
 939                 (my $query_kw=$query_desc)=~s/ and|or / /g;
 940                 my @query_kw=($query_kw=~ /([-\w]+\b)(?:[^,:]|$)/g);
 941                 $query_kw=join('+',@query_kw);
 942                 $nohits=~s/{QUERY_KW}/$query_kw/g;
 943                 $template->param('OPACNoResultsFound' =>$nohits);
 944             }
 945             $template->param(
 946                 searchdesc => 1,
 947                 query_desc => $query_desc,
 948                 limit_desc => $limit_desc,
 949                 query_cgi  => $query_cgi,
 950                 limit_cgi  => $limit_cgi
 951             );
 952         }
 953     } # end of the if local
 954     # asynchronously search the authority server
 955     elsif ($server && $server =~/authorityserver/) { # this is the local authority server
 956         my @inner_sup_results_array;
 957         for my $sup_record ( @{$results_hashref->{$server}->{"RECORDS"}} ) {
 958             my $marc_record_object = MARC::Record->new_from_usmarc($sup_record);
 959             my $title_field = $marc_record_object->field(100);
 960             push @inner_sup_results_array, {
 961                 'title' => $title_field->subfield('a'),
 962                 'link' => "&amp;idx=an&amp;q=".$marc_record_object->field('001')->as_string(),
 963             };
 964         }
 965         my $servername = $server;
 966         push @sup_results_array, {  servername => $servername,
 967                                     inner_sup_results_loop => \@inner_sup_results_array} if @inner_sup_results_array;
 968     }
 969     # FIXME: can add support for other targets as needed here
 970     $template->param(           outer_sup_results_loop => \@sup_results_array);
 971 } #/end of the for loop
 972 #$template->param(FEDERATED_RESULTS => \@results_array);
 973
 974 for my $facet ( @$facets ) {
 975     for my $entry ( @{ $facet->{facets} } ) {
 976         my $index = $entry->{type_link_value};
 977         my $value = $entry->{facet_link_value};
 978         $entry->{active} = grep { $_->{input_value} eq qq{$index:$value} } @limit_inputs;
 979     }
 980 }
 981
 982
 983 $template->param(
 984             #classlist => $classlist,
 985             total => $total,
 986             opacfacets => 1,
 987             facets_loop => $facets,
 988             displayFacetCount=> C4::Context->preference('displayFacetCount')||0,
 989             scan => $scan,
 990             search_error => $error,
 991 );
 992
 993 if ($query_desc || $limit_desc) {
 994     $template->param(searchdesc => 1);
 995 }
 996
 997 # VI. BUILD THE TEMPLATE
 998 my $some_private_shelves = Koha::Virtualshelves->get_some_shelves(
 999     {
1000         borrowernumber => $borrowernumber,
1001         add_allowed    => 1,
1002         category       => 1,
1003     }
1004 );
1005 my $some_public_shelves = Koha::Virtualshelves->get_some_shelves(
1006     {
1007         borrowernumber => $borrowernumber,
1008         add_allowed    => 1,
1009         category       => 2,
1010     }
1011 );
1012
1013 $template->param(
1014     add_to_some_private_shelves => $some_private_shelves,
1015     add_to_some_public_shelves  => $some_public_shelves,
1016 );
1017
1018 my $content_type = ($format eq 'rss' or $format eq 'atom') ? $format : 'html';
1019
1020 # If GoogleIndicTransliteration system preference is On Set parameter to load Google's javascript in OPAC search screens
1021 if (C4::Context->preference('GoogleIndicTransliteration')) {
1022         $template->param('GoogleIndicTransliteration' => 1);
1023 }
1024
1025 $template->{VARS}->{DidYouMean} =
1026   ( defined C4::Context->preference('OPACdidyoumean')
1027       && C4::Context->preference('OPACdidyoumean') =~ m/enable/ );
1028 $template->{VARS}->{IDreamBooksReviews} = C4::Context->preference('IDreamBooksReviews');
1029 $template->{VARS}->{IDreamBooksReadometer} = C4::Context->preference('IDreamBooksReadometer');
1030 $template->{VARS}->{IDreamBooksResults} = C4::Context->preference('IDreamBooksResults');
1031
1032 if ($offset == 0) {
1033     $template->param(firstPage => 1);
1034 }
1035
1036     $template->param( borrowernumber    => $borrowernumber);
1037 output_with_http_headers $cgi, $cookie, $template->output, $content_type;