+my $OpacBrowseResults = C4::Context->preference("OpacBrowseResults");
+$template->{VARS}->{'OpacBrowseResults'} = $OpacBrowseResults;
+
+# We look for the busc param to build the simple paging from the search
+if ($OpacBrowseResults) {
+my $session = get_session($query->cookie("CGISESSID"));
+my %paging = (previous => {}, next => {});
+if ($session->param('busc')) {
+ use C4::Search;
+
+ # Rebuild the string to store on session
+ sub rebuildBuscParam
+ {
+ my $arrParamsBusc = shift;
+
+ my $pasarParams = '';
+ my $j = 0;
+ for (keys %$arrParamsBusc) {
+ if ($_ =~ /^(?:query|listBiblios|newlistBiblios|query_type|simple_query|total|offset|offsetSearch|next|previous|count|expand|scan)/) {
+ if (defined($arrParamsBusc->{$_})) {
+ $pasarParams .= '&' if ($j);
+ $pasarParams .= $_ . '=' . $arrParamsBusc->{$_};
+ $j++;
+ }
+ } else {
+ for my $value (@{$arrParamsBusc->{$_}}) {
+ $pasarParams .= '&' if ($j);
+ $pasarParams .= $_ . '=' . $value;
+ $j++;
+ }
+ }
+ }
+ return $pasarParams;
+ }#rebuildBuscParam
+
+ # Search given the current values from the busc param
+ sub searchAgain
+ {
+ my ($arrParamsBusc, $offset, $results_per_page) = @_;
+
+ my $expanded_facet = $arrParamsBusc->{'expand'};
+ my $branches = GetBranches();
+ my @servers;
+ @servers = @{$arrParamsBusc->{'server'}} if $arrParamsBusc->{'server'};
+ @servers = ("biblioserver") unless (@servers);
+
+ my ($default_sort_by, @sort_by);
+ $default_sort_by = C4::Context->preference('OPACdefaultSortField')."_".C4::Context->preference('OPACdefaultSortOrder') if (C4::Context->preference('OPACdefaultSortField') && C4::Context->preference('OPACdefaultSortOrder'));
+ @sort_by = @{$arrParamsBusc->{'sort_by'}} if $arrParamsBusc->{'sort_by'};
+ $sort_by[0] = $default_sort_by if !$sort_by[0] && defined($default_sort_by);
+ my ($error, $results_hashref, $facets);
+ eval {
+ ($error, $results_hashref, $facets) = getRecords($arrParamsBusc->{'query'},$arrParamsBusc->{'simple_query'},\@sort_by,\@servers,$results_per_page,$offset,$expanded_facet,$branches,$arrParamsBusc->{'query_type'},$arrParamsBusc->{'scan'});
+ };
+ my $hits;
+ my @newresults;
+ for (my $i=0;$i<@servers;$i++) {
+ my $server = $servers[$i];
+ $hits = $results_hashref->{$server}->{"hits"};
+ my @records = $results_hashref->{$server}->{"RECORDS"};
+ @newresults = searchResults('opac', '', $hits, $results_per_page, $offset, $arrParamsBusc->{'scan'}, \@records,, C4::Context->preference('hidelostitems'));
+ }
+ return \@newresults;
+ }#searchAgain
+
+ # Build the current list of biblionumbers in this search
+ sub buildListBiblios
+ {
+ my ($newresultsRef, $results_per_page) = @_;
+
+ my $listBiblios = '';
+ my $j = 0;
+ foreach (@$newresultsRef) {
+ my $bibnum = ($_->{biblionumber})?$_->{biblionumber}:0;
+ $listBiblios .= $bibnum . ',';
+ $j++;
+ last if ($j == $results_per_page);
+ }
+ chop $listBiblios if ($listBiblios =~ /,$/);
+ return $listBiblios;
+ }#buildListBiblios
+
+ my $busc = $session->param("busc");
+ my @arrBusc = split(/\&(?:amp;)?/, $busc);
+ my ($key, $value);
+ my %arrParamsBusc = ();
+ for (@arrBusc) {
+ ($key, $value) = split(/=/, $_, 2);
+ if ($key =~ /^(?:query|listBiblios|newlistBiblios|query_type|simple_query|next|previous|total|offset|offsetSearch|count|expand|scan)/) {
+ $arrParamsBusc{$key} = $value;
+ } else {
+ unless (exists($arrParamsBusc{$key})) {
+ $arrParamsBusc{$key} = [];
+ }
+ push @{$arrParamsBusc{$key}}, $value;
+ }
+ }
+ my $searchAgain = 0;
+ my $count = C4::Context->preference('OPACnumSearchResults') || 20;
+ my $results_per_page = ($arrParamsBusc{'count'} && $arrParamsBusc{'count'} =~ /^[0-9]+?/)?$arrParamsBusc{'count'}:$count;
+ $arrParamsBusc{'count'} = $results_per_page;
+ my $offset = ($arrParamsBusc{'offset'} && $arrParamsBusc{'offset'} =~ /^[0-9]+?/)?$arrParamsBusc{'offset'}:0;
+ # The value OPACnumSearchResults has changed and the search has to be rebuild
+ if ($count != $results_per_page) {
+ if (exists($arrParamsBusc{'listBiblios'}) && $arrParamsBusc{'listBiblios'} =~ /^[0-9]+(?:,[0-9]+)*$/) {
+ my $indexBiblio = 0;
+ my @arrBibliosAux = split(',', $arrParamsBusc{'listBiblios'});
+ for (@arrBibliosAux) {
+ last if ($_ == $biblionumber);
+ $indexBiblio++;
+ }
+ $indexBiblio += $offset;
+ $offset = int($indexBiblio / $count) * $count;
+ $arrParamsBusc{'offset'} = $offset;
+ }
+ $arrParamsBusc{'count'} = $count;
+ $results_per_page = $count;
+ my $newresultsRef = searchAgain(\%arrParamsBusc, $offset, $results_per_page);
+ $arrParamsBusc{'listBiblios'} = buildListBiblios($newresultsRef, $results_per_page);
+ delete $arrParamsBusc{'previous'} if (exists($arrParamsBusc{'previous'}));
+ delete $arrParamsBusc{'next'} if (exists($arrParamsBusc{'next'}));
+ delete $arrParamsBusc{'offsetSearch'} if (exists($arrParamsBusc{'offsetSearch'}));
+ delete $arrParamsBusc{'newlistBiblios'} if (exists($arrParamsBusc{'newlistBiblios'}));
+ my $newbusc = rebuildBuscParam(\%arrParamsBusc);
+ $session->param("busc" => $newbusc);
+ @arrBusc = split(/\&(?:amp;)?/, $newbusc);
+ } else {
+ my $modifyListBiblios = 0;
+ # We come from a previous click
+ if (exists($arrParamsBusc{'previous'})) {
+ $modifyListBiblios = 1 if ($biblionumber == $arrParamsBusc{'previous'});
+ delete $arrParamsBusc{'previous'};
+ } elsif (exists($arrParamsBusc{'next'})) { # We come from a next click
+ $modifyListBiblios = 2 if ($biblionumber == $arrParamsBusc{'next'});
+ delete $arrParamsBusc{'next'};
+ }
+ if ($modifyListBiblios) {
+ if (exists($arrParamsBusc{'newlistBiblios'})) {
+ my $listBibliosAux = $arrParamsBusc{'listBiblios'};
+ $arrParamsBusc{'listBiblios'} = $arrParamsBusc{'newlistBiblios'};
+ my @arrAux = split(',', $listBibliosAux);
+ $arrParamsBusc{'newlistBiblios'} = $listBibliosAux;
+ if ($modifyListBiblios == 1) {
+ $arrParamsBusc{'next'} = $arrAux[0];
+ $paging{'next'}->{biblionumber} = $arrAux[0];
+ }else {
+ $arrParamsBusc{'previous'} = $arrAux[$#arrAux];
+ $paging{'previous'}->{biblionumber} = $arrAux[$#arrAux];
+ }
+ } else {
+ delete $arrParamsBusc{'listBiblios'};
+ }
+ my $offsetAux = $arrParamsBusc{'offset'};
+ $arrParamsBusc{'offset'} = $arrParamsBusc{'offsetSearch'};
+ $arrParamsBusc{'offsetSearch'} = $offsetAux;
+ $offset = $arrParamsBusc{'offset'};
+ my $newbusc = rebuildBuscParam(\%arrParamsBusc);
+ $session->param("busc" => $newbusc);
+ @arrBusc = split(/\&(?:amp;)?/, $newbusc);
+ }
+ }
+ my $buscParam = '';
+ my $j = 0;
+ # Rebuild the query for the button "back to results"
+ for (@arrBusc) {
+ unless ($_ =~ /^(?:query|listBiblios|newlistBiblios|query_type|simple_query|next|previous|total|count|offsetSearch)/) {
+ $buscParam .= '&' unless ($j == 0);
+ $buscParam .= $_;
+ $j++;
+ }
+ }
+ $template->param('busc' => $buscParam);
+ my $offsetSearch;
+ my @arrBiblios;
+ # We are inside the list of biblios and we don't have to search
+ if (exists($arrParamsBusc{'listBiblios'}) && $arrParamsBusc{'listBiblios'} =~ /^[0-9]+(?:,[0-9]+)*$/) {
+ @arrBiblios = split(',', $arrParamsBusc{'listBiblios'});
+ if (@arrBiblios) {
+ # We are at the first item of the list
+ if ($arrBiblios[0] == $biblionumber) {
+ if (@arrBiblios > 1) {
+ for (my $j = 1; $j < @arrBiblios; $j++) {
+ next unless ($arrBiblios[$j]);
+ $paging{'next'}->{biblionumber} = $arrBiblios[$j];
+ last;
+ }
+ }
+ # search again if we are not at the first searching list
+ if ($offset && !$arrParamsBusc{'previous'}) {
+ $searchAgain = 1;
+ $offsetSearch = $offset - $results_per_page;
+ }
+ # we are at the last item of the list
+ } elsif ($arrBiblios[$#arrBiblios] == $biblionumber) {
+ for (my $j = $#arrBiblios - 1; $j >= 0; $j--) {
+ next unless ($arrBiblios[$j]);
+ $paging{'previous'}->{biblionumber} = $arrBiblios[$j];
+ last;
+ }
+ if (!$offset) {
+ # search again if we are at the first list and there is more results
+ $searchAgain = 1 if (!$arrParamsBusc{'next'} && $arrParamsBusc{'total'} != @arrBiblios);
+ } else {
+ # search again if we aren't at the first list and there is more results
+ $searchAgain = 1 if (!$arrParamsBusc{'next'} && $arrParamsBusc{'total'} > ($offset + @arrBiblios));
+ }
+ $offsetSearch = $offset + $results_per_page if ($searchAgain);
+ } else {
+ for (my $j = 1; $j < $#arrBiblios; $j++) {
+ if ($arrBiblios[$j] == $biblionumber) {
+ for (my $z = $j - 1; $z >= 0; $z--) {
+ next unless ($arrBiblios[$z]);
+ $paging{'previous'}->{biblionumber} = $arrBiblios[$z];
+ last;
+ }
+ for (my $z = $j + 1; $z < @arrBiblios; $z++) {
+ next unless ($arrBiblios[$z]);
+ $paging{'next'}->{biblionumber} = $arrBiblios[$z];
+ last;
+ }
+ last;
+ }
+ }
+ }
+ }
+ $offsetSearch = 0 if (defined($offsetSearch) && $offsetSearch < 0);
+ }
+ if ($searchAgain) {
+ my $newresultsRef = searchAgain(\%arrParamsBusc, $offsetSearch, $results_per_page);
+ my @newresults = @$newresultsRef;
+ # build the new listBiblios
+ my $listBiblios = buildListBiblios(\@newresults, $results_per_page);
+ unless (exists($arrParamsBusc{'listBiblios'})) {
+ $arrParamsBusc{'listBiblios'} = $listBiblios;
+ @arrBiblios = split(',', $arrParamsBusc{'listBiblios'});
+ } else {
+ $arrParamsBusc{'newlistBiblios'} = $listBiblios;
+ }
+ # From the new list we build again the next and previous result
+ if (@arrBiblios) {
+ if ($arrBiblios[0] == $biblionumber) {
+ for (my $j = $#newresults; $j >= 0; $j--) {
+ next unless ($newresults[$j]);
+ $paging{'previous'}->{biblionumber} = $newresults[$j]->{biblionumber};
+ $arrParamsBusc{'previous'} = $paging{'previous'}->{biblionumber};
+ $arrParamsBusc{'offsetSearch'} = $offsetSearch;
+ last;
+ }
+ } elsif ($arrBiblios[$#arrBiblios] == $biblionumber) {
+ for (my $j = 0; $j < @newresults; $j++) {
+ next unless ($newresults[$j]);
+ $paging{'next'}->{biblionumber} = $newresults[$j]->{biblionumber};
+ $arrParamsBusc{'next'} = $paging{'next'}->{biblionumber};
+ $arrParamsBusc{'offsetSearch'} = $offsetSearch;
+ last;
+ }
+ }
+ }
+ # build new busc param
+ my $newbusc = rebuildBuscParam(\%arrParamsBusc);
+ $session->param("busc" => $newbusc);
+ }
+ my ($previous, $next, $dataBiblioPaging);
+ # Previous biblio
+ if ($paging{'previous'}->{biblionumber}) {
+ $previous = 'opac-detail.pl?biblionumber=' . $paging{'previous'}->{biblionumber};
+ $dataBiblioPaging = GetBiblioData($paging{'previous'}->{biblionumber});
+ $template->param('previousTitle' => $dataBiblioPaging->{'title'}) if ($dataBiblioPaging);
+ }
+ # Next biblio
+ if ($paging{'next'}->{biblionumber}) {
+ $next = 'opac-detail.pl?biblionumber=' . $paging{'next'}->{biblionumber};
+ $dataBiblioPaging = GetBiblioData($paging{'next'}->{biblionumber});
+ $template->param('nextTitle' => $dataBiblioPaging->{'title'}) if ($dataBiblioPaging);
+ }
+ $template->param('previous' => $previous, 'next' => $next);
+ # Partial list of biblio results
+ my @listResults;
+ for (my $j = 0; $j < @arrBiblios; $j++) {
+ next unless ($arrBiblios[$j]);
+ $dataBiblioPaging = GetBiblioData($arrBiblios[$j]) if ($arrBiblios[$j] != $biblionumber);
+ push @listResults, {index => $j + 1 + $offset, biblionumber => $arrBiblios[$j], title => ($arrBiblios[$j] == $biblionumber)?'':$dataBiblioPaging->{title}, author => ($arrBiblios[$j] != $biblionumber && $dataBiblioPaging->{author})?$dataBiblioPaging->{author}:'', url => ($arrBiblios[$j] == $biblionumber)?'':'opac-detail.pl?biblionumber=' . $arrBiblios[$j]};
+ }
+ $template->param('listResults' => \@listResults) if (@listResults);
+ $template->param('indexPag' => 1 + $offset, 'totalPag' => $arrParamsBusc{'total'}, 'indexPagEnd' => scalar(@arrBiblios) + $offset);
+}
+}
+
+
+
+$template->param( 'AllowOnShelfHolds' => C4::Context->preference('AllowOnShelfHolds') );
+$template->param( 'ItemsIssued' => CountItemsIssued( $biblionumber ) );
+
+
+
+$template->param('OPACShowCheckoutName' => C4::Context->preference("OPACShowCheckoutName") );
+$template->param('OPACShowBarcode' => C4::Context->preference("OPACShowBarcode") );