catalogue/itemsearch.pl

   1 #!/usr/bin/perl
   2 # Copyright 2013 BibLibre
   3 #
   4 # This file is part of Koha
   5 #
   6 # Koha is free software; you can redistribute it and/or modify it under the
   7 # terms of the GNU General Public License as published by the Free Software
   8 # Foundation; either version 3 of the License, or (at your option) any later
   9 # version.
  10 #
  11 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  12 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  13 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License along
  16 # with Koha; if not, write to the Free Software Foundation, Inc.,
  17 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18
  19 use Modern::Perl;
  20 use CGI;
  21
  22 use JSON;
  23
  24 use C4::Auth;
  25 use C4::Output;
  26 use C4::Items;
  27 use C4::Biblio;
  28 use C4::Koha;
  29
  30 use Koha::AuthorisedValues;
  31 use Koha::Item::Search::Field qw(GetItemSearchFields);
  32 use Koha::ItemTypes;
  33 use Koha::Libraries;
  34
  35 my $cgi = new CGI;
  36 my %params = $cgi->Vars;
  37
  38 my $format = $cgi->param('format');
  39 my ($template_name, $content_type);
  40 if (defined $format and $format eq 'json') {
  41     $template_name = 'catalogue/itemsearch_json.tt';
  42     $content_type = 'json';
  43
  44     # Map DataTables parameters with 'regular' parameters
  45     $cgi->param('rows', $cgi->param('iDisplayLength'));
  46     $cgi->param('page', ($cgi->param('iDisplayStart') / $cgi->param('iDisplayLength')) + 1);
  47     my @columns = split /,/, $cgi->multi_param('sColumns');
  48     $cgi->param('sortby', $columns[ $cgi->param('iSortCol_0') ]);
  49     $cgi->param('sortorder', $cgi->param('sSortDir_0'));
  50
  51     my @f = $cgi->multi_param('f');
  52     my @q = $cgi->multi_param('q');
  53     push @q, '' if @q == 0;
  54     my @op = $cgi->multi_param('op');
  55     my @c = $cgi->multi_param('c');
  56     foreach my $i (0 .. ($cgi->param('iColumns') - 1)) {
  57         my $sSearch = $cgi->param("sSearch_$i");
  58         if (defined $sSearch and $sSearch ne '') {
  59             my @words = split /\s+/, $sSearch;
  60             foreach my $word (@words) {
  61                 push @f, $columns[$i];
  62                 push @q, "%$word%";
  63                 push @op, 'like';
  64                 push @c, 'and';
  65             }
  66         }
  67     }
  68     $cgi->param('f', @f);
  69     $cgi->param('q', @q);
  70     $cgi->param('op', @op);
  71     $cgi->param('c', @c);
  72 } elsif (defined $format and $format eq 'csv') {
  73     $template_name = 'catalogue/itemsearch_csv.tt';
  74
  75     # Retrieve all results
  76     $cgi->param('rows', 0);
  77 } else {
  78     $format = 'html';
  79     $template_name = 'catalogue/itemsearch.tt';
  80     $content_type = 'html';
  81 }
  82
  83 my ($template, $borrowernumber, $cookie) = get_template_and_user({
  84     template_name => $template_name,
  85     query => $cgi,
  86     type => 'intranet',
  87     authnotrequired => 0,
  88     flagsrequired   => { catalogue => 1 },
  89 });
  90
  91 my $mss = Koha::MarcSubfieldStructures->search({ frameworkcode => '', kohafield => 'items.notforloan', authorised_value => { not => undef } });
  92 my $notforloan_values = $mss->count ? GetAuthorisedValues($mss->next->authorised_value) : [];
  93
  94 $mss = Koha::MarcSubfieldStructures->search({ frameworkcode => '', kohafield => 'items.location', authorised_value => { not => undef } });
  95 my $location_values = $mss->count ? GetAuthorisedValues($mss->next->authorised_value) : [];
  96
  97 if (scalar keys %params > 0) {
  98     # Parameters given, it's a search
  99
 100     my $filter = {
 101         conjunction => 'AND',
 102         filters => [],
 103     };
 104
 105     foreach my $p (qw(homebranch holdingbranch location itype ccode issues datelastborrowed notforloan)) {
 106         if (my @q = $cgi->multi_param($p)) {
 107             if ($q[0] ne '') {
 108                 my $f = {
 109                     field => $p,
 110                     query => \@q,
 111                 };
 112                 if (my $op = $cgi->param($p . '_op')) {
 113                     $f->{operator} = $op;
 114                 }
 115                 push @{ $filter->{filters} }, $f;
 116             }
 117         }
 118     }
 119
 120     my @c = $cgi->multi_param('c');
 121     my @fields = $cgi->multi_param('f');
 122     my @q = $cgi->multi_param('q');
 123     my @op = $cgi->multi_param('op');
 124
 125     my $f;
 126     for (my $i = 0; $i < @fields; $i++) {
 127         my $field = $fields[$i];
 128         my $q = shift @q;
 129         my $op = shift @op;
 130         if (defined $q and $q ne '') {
 131             if ($i == 0) {
 132                 if (C4::Context->preference("marcflavour") ne "UNIMARC" && $field eq 'publicationyear') {
 133                     $field = 'copyrightdate';
 134                 }
 135                 $f = {
 136                     field => $field,
 137                     query => $q,
 138                     operator => $op,
 139                 };
 140             } else {
 141                 my $c = shift @c;
 142                 $f = {
 143                     conjunction => $c,
 144                     filters => [
 145                         $f, {
 146                             field => $field,
 147                             query => $q,
 148                             operator => $op,
 149                         }
 150                     ],
 151                 };
 152             }
 153         }
 154     }
 155     push @{ $filter->{filters} }, $f;
 156
 157     # Yes/No parameters
 158     foreach my $p (qw(damaged itemlost)) {
 159         my $v = $cgi->param($p) // '';
 160         my $f = {
 161             field => $p,
 162             query => 0,
 163         };
 164         if ($v eq 'yes') {
 165             $f->{operator} = '!=';
 166             push @{ $filter->{filters} }, $f;
 167         } elsif ($v eq 'no') {
 168             $f->{operator} = '=';
 169             push @{ $filter->{filters} }, $f;
 170         }
 171     }
 172
 173     if (my $itemcallnumber_from = $cgi->param('itemcallnumber_from')) {
 174         push @{ $filter->{filters} }, {
 175             field => 'itemcallnumber',
 176             query => $itemcallnumber_from,
 177             operator => '>=',
 178         };
 179     }
 180     if (my $itemcallnumber_to = $cgi->param('itemcallnumber_to')) {
 181         push @{ $filter->{filters} }, {
 182             field => 'itemcallnumber',
 183             query => $itemcallnumber_to,
 184             operator => '<=',
 185         };
 186     }
 187
 188     my $sortby = $cgi->param('sortby') || 'itemnumber';
 189     if (C4::Context->preference("marcflavour") ne "UNIMARC" && $sortby eq 'publicationyear') {
 190         $sortby = 'copyrightdate';
 191     }
 192     my $search_params = {
 193         rows => scalar $cgi->param('rows') // 20,
 194         page => scalar $cgi->param('page') || 1,
 195         sortby => $sortby,
 196         sortorder => scalar $cgi->param('sortorder') || 'asc',
 197     };
 198
 199     my ($results, $total_rows) = SearchItems($filter, $search_params);
 200     if ($results) {
 201         # Get notforloan labels
 202         my $notforloan_map = {};
 203         foreach my $nfl_value (@$notforloan_values) {
 204             $notforloan_map->{$nfl_value->{authorised_value}} = $nfl_value->{lib};
 205         }
 206
 207         # Get location labels
 208         my $location_map = {};
 209         foreach my $loc_value (@$location_values) {
 210             $location_map->{$loc_value->{authorised_value}} = $loc_value->{lib};
 211         }
 212
 213         foreach my $item (@$results) {
 214             $item->{biblio} = GetBiblio($item->{biblionumber});
 215             ($item->{biblioitem}) = GetBiblioItemByBiblioNumber($item->{biblionumber});
 216             $item->{status} = $notforloan_map->{$item->{notforloan}};
 217             if (defined $item->{location}) {
 218                 $item->{location} = $location_map->{$item->{location}};
 219             }
 220         }
 221     }
 222
 223     $template->param(
 224         filter => $filter,
 225         search_params => $search_params,
 226         results => $results,
 227         total_rows => $total_rows,
 228         search_done => 1,
 229     );
 230
 231     if ($format eq 'html') {
 232         # Build pagination bar
 233         my $url = '/cgi-bin/koha/catalogue/itemsearch.pl';
 234         my @params;
 235         foreach my $p (keys %params) {
 236             my @v = $cgi->multi_param($p);
 237             push @params, map { "$p=" . $_ } @v;
 238         }
 239         $url .= '?' . join ('&', @params);
 240         my $nb_pages = 1 + int($total_rows / $search_params->{rows});
 241         my $current_page = $search_params->{page};
 242         my $pagination_bar = pagination_bar($url, $nb_pages, $current_page, 'page');
 243
 244         $template->param(pagination_bar => $pagination_bar);
 245     }
 246 }
 247
 248 if ($format eq 'html') {
 249     # Retrieve data required for the form.
 250
 251     my @branches = map { value => $_->branchcode, label => $_->branchname }, Koha::Libraries->search( {}, { order_by => 'branchname' } );
 252     my @locations;
 253     foreach my $location (@$location_values) {
 254         push @locations, {
 255             value => $location->{authorised_value},
 256             label => $location->{lib} // $location->{authorised_value},
 257         };
 258     }
 259     my @itemtypes;
 260     foreach my $itemtype ( Koha::ItemTypes->search ) {
 261         push @itemtypes, {
 262             value => $itemtype->itemtype,
 263             label => $itemtype->translated_description,
 264         };
 265     }
 266
 267     my $mss = Koha::MarcSubfieldStructures->search({ frameworkcode => '', kohafield => 'items.ccode', authorised_value => { not => undef } });
 268     my $ccode_avcode = $mss->count ? $mss->next->authorised_value : 'CCODE';
 269     my $ccodes = GetAuthorisedValues($ccode_avcode);
 270     my @ccodes;
 271     foreach my $ccode (@$ccodes) {
 272         push @ccodes, {
 273             value => $ccode->{authorised_value},
 274             label => $ccode->{lib},
 275         };
 276     }
 277
 278     my @notforloans;
 279     foreach my $value (@$notforloan_values) {
 280         push @notforloans, {
 281             value => $value->{authorised_value},
 282             label => $value->{lib},
 283         };
 284     }
 285
 286     my @items_search_fields = GetItemSearchFields();
 287
 288     my $authorised_values = {};
 289     foreach my $field (@items_search_fields) {
 290         if (my $category = ($field->{authorised_values_category})) {
 291             $authorised_values->{$category} = GetAuthorisedValues($category);
 292         }
 293     }
 294
 295     $template->param(
 296         branches => \@branches,
 297         locations => \@locations,
 298         itemtypes => \@itemtypes,
 299         ccodes => \@ccodes,
 300         notforloans => \@notforloans,
 301         items_search_fields => \@items_search_fields,
 302         authorised_values_json => to_json($authorised_values),
 303     );
 304 }
 305
 306 if ($format eq 'csv') {
 307     print $cgi->header({
 308         type => 'text/csv',
 309         attachment => 'items.csv',
 310     });
 311
 312     for my $line ( split '\n', $template->output ) {
 313         print "$line\n" unless $line =~ m|^\s*$|;
 314     }
 315 } else {
 316     output_with_http_headers $cgi, $cookie, $template->output, $content_type;
 317 }