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::Branch;
  29 use C4::Koha;
  30 use C4::ItemType;
  31
  32 use Koha::Item::Search::Field qw(GetItemSearchFields);
  33
  34 my $cgi = new CGI;
  35 my %params = $cgi->Vars;
  36
  37 my $format = $cgi->param('format');
  38 my ($template_name, $content_type);
  39 if (defined $format and $format eq 'json') {
  40     $template_name = 'catalogue/itemsearch.json.tt';
  41     $content_type = 'json';
  42
  43     # Map DataTables parameters with 'regular' parameters
  44     $cgi->param('rows', $cgi->param('iDisplayLength'));
  45     $cgi->param('page', ($cgi->param('iDisplayStart') / $cgi->param('iDisplayLength')) + 1);
  46     my @columns = split /,/, $cgi->param('sColumns');
  47     $cgi->param('sortby', $columns[ $cgi->param('iSortCol_0') ]);
  48     $cgi->param('sortorder', $cgi->param('sSortDir_0'));
  49
  50     my @f = $cgi->param('f');
  51     my @q = $cgi->param('q');
  52     push @q, '' if @q == 0;
  53     my @op = $cgi->param('op');
  54     my @c = $cgi->param('c');
  55     foreach my $i (0 .. ($cgi->param('iColumns') - 1)) {
  56         my $sSearch = $cgi->param("sSearch_$i");
  57         if (defined $sSearch and $sSearch ne '') {
  58             my @words = split /\s+/, $sSearch;
  59             foreach my $word (@words) {
  60                 push @f, $columns[$i];
  61                 push @q, "%$word%";
  62                 push @op, 'like';
  63                 push @c, 'and';
  64             }
  65         }
  66     }
  67     $cgi->param('f', @f);
  68     $cgi->param('q', @q);
  69     $cgi->param('op', @op);
  70     $cgi->param('c', @c);
  71 } elsif (defined $format and $format eq 'csv') {
  72     $template_name = 'catalogue/itemsearch.csv.tt';
  73
  74     # Retrieve all results
  75     $cgi->param('rows', 0);
  76 } else {
  77     $format = 'html';
  78     $template_name = 'catalogue/itemsearch.tt';
  79     $content_type = 'html';
  80 }
  81
  82 my ($template, $borrowernumber, $cookie) = get_template_and_user({
  83     template_name => $template_name,
  84     query => $cgi,
  85     type => 'intranet',
  86     authnotrequired => 0,
  87     flagsrequired   => { catalogue => 1 },
  88 });
  89
  90 my $notforloan_avcode = GetAuthValCode('items.notforloan');
  91 my $notforloan_values = GetAuthorisedValues($notforloan_avcode);
  92
  93 if (scalar keys %params > 0) {
  94     # Parameters given, it's a search
  95
  96     my $filter = {
  97         conjunction => 'AND',
  98         filters => [],
  99     };
 100
 101     foreach my $p (qw(homebranch location itype ccode issues datelastborrowed notforloan)) {
 102         if (my @q = $cgi->param($p)) {
 103             if ($q[0] ne '') {
 104                 my $f = {
 105                     field => $p,
 106                     query => \@q,
 107                 };
 108                 if (my $op = $cgi->param($p . '_op')) {
 109                     $f->{operator} = $op;
 110                 }
 111                 push @{ $filter->{filters} }, $f;
 112             }
 113         }
 114     }
 115
 116     my @c = $cgi->param('c');
 117     my @fields = $cgi->param('f');
 118     my @q = $cgi->param('q');
 119     my @op = $cgi->param('op');
 120
 121     my $f;
 122     for (my $i = 0; $i < @fields; $i++) {
 123         my $field = $fields[$i];
 124         my $q = shift @q;
 125         my $op = shift @op;
 126         if (defined $q and $q ne '') {
 127             if ($i == 0) {
 128                 $f = {
 129                     field => $field,
 130                     query => $q,
 131                     operator => $op,
 132                 };
 133             } else {
 134                 my $c = shift @c;
 135                 $f = {
 136                     conjunction => $c,
 137                     filters => [
 138                         $f, {
 139                             field => $field,
 140                             query => $q,
 141                             operator => $op,
 142                         }
 143                     ],
 144                 };
 145             }
 146         }
 147     }
 148     push @{ $filter->{filters} }, $f;
 149
 150     # Yes/No parameters
 151     foreach my $p (qw(damaged itemlost)) {
 152         my $v = $cgi->param($p) // '';
 153         my $f = {
 154             field => $p,
 155             query => 0,
 156         };
 157         if ($v eq 'yes') {
 158             $f->{operator} = '!=';
 159             push @{ $filter->{filters} }, $f;
 160         } elsif ($v eq 'no') {
 161             $f->{operator} = '=';
 162             push @{ $filter->{filters} }, $f;
 163         }
 164     }
 165
 166     if (my $itemcallnumber_from = $cgi->param('itemcallnumber_from')) {
 167         push @{ $filter->{filters} }, {
 168             field => 'itemcallnumber',
 169             query => $itemcallnumber_from,
 170             operator => '>=',
 171         };
 172     }
 173     if (my $itemcallnumber_to = $cgi->param('itemcallnumber_to')) {
 174         push @{ $filter->{filters} }, {
 175             field => 'itemcallnumber',
 176             query => $itemcallnumber_to,
 177             operator => '<=',
 178         };
 179     }
 180
 181     my $search_params = {
 182         rows => $cgi->param('rows') // 20,
 183         page => $cgi->param('page') || 1,
 184         sortby => $cgi->param('sortby') || 'itemnumber',
 185         sortorder => $cgi->param('sortorder') || 'asc',
 186     };
 187
 188     my ($results, $total_rows) = SearchItems($filter, $search_params);
 189     if ($results) {
 190         # Get notforloan labels
 191         my $notforloan_map = {};
 192         foreach my $nfl_value (@$notforloan_values) {
 193             $notforloan_map->{$nfl_value->{authorised_value}} = $nfl_value->{lib};
 194         }
 195
 196         foreach my $item (@$results) {
 197             $item->{biblio} = GetBiblio($item->{biblionumber});
 198             ($item->{biblioitem}) = GetBiblioItemByBiblioNumber($item->{biblionumber});
 199             $item->{status} = $notforloan_map->{$item->{notforloan}};
 200         }
 201     }
 202
 203     $template->param(
 204         filter => $filter,
 205         search_params => $search_params,
 206         results => $results,
 207         total_rows => $total_rows,
 208         search_done => 1,
 209     );
 210
 211     if ($format eq 'html') {
 212         # Build pagination bar
 213         my $url = $cgi->url(-absolute => 1);
 214         my @params;
 215         foreach my $p (keys %params) {
 216             my @v = $cgi->param($p);
 217             push @params, map { "$p=" . $_ } @v;
 218         }
 219         $url .= '?' . join ('&', @params);
 220         my $nb_pages = 1 + int($total_rows / $search_params->{rows});
 221         my $current_page = $search_params->{page};
 222         my $pagination_bar = pagination_bar($url, $nb_pages, $current_page, 'page');
 223
 224         $template->param(pagination_bar => $pagination_bar);
 225     }
 226 }
 227
 228 if ($format eq 'html') {
 229     # Retrieve data required for the form.
 230
 231     my $branches = GetBranches();
 232     my @branches;
 233     foreach my $branchcode (keys %$branches) {
 234         push @branches, {
 235             value => $branchcode,
 236             label => $branches->{$branchcode}->{branchname},
 237         };
 238     }
 239     my $locations = GetAuthorisedValues('LOC');
 240     my @locations;
 241     foreach my $location (@$locations) {
 242         push @locations, {
 243             value => $location->{authorised_value},
 244             label => $location->{lib},
 245         };
 246     }
 247     my @itemtypes = C4::ItemType->all();
 248     foreach my $itemtype (@itemtypes) {
 249         $itemtype->{value} = $itemtype->{itemtype};
 250         $itemtype->{label} = $itemtype->{description};
 251     }
 252     my $ccode_avcode = GetAuthValCode('items.ccode') || 'CCODE';
 253     my $ccodes = GetAuthorisedValues($ccode_avcode);
 254     my @ccodes;
 255     foreach my $ccode (@$ccodes) {
 256         push @ccodes, {
 257             value => $ccode->{authorised_value},
 258             label => $ccode->{lib},
 259         };
 260     }
 261
 262     my @notforloans;
 263     foreach my $value (@$notforloan_values) {
 264         push @notforloans, {
 265             value => $value->{authorised_value},
 266             label => $value->{lib},
 267         };
 268     }
 269
 270     my @items_search_fields = GetItemSearchFields();
 271
 272     my $authorised_values = {};
 273     foreach my $field (@items_search_fields) {
 274         if (my $category = ($field->{authorised_values_category})) {
 275             $authorised_values->{$category} = GetAuthorisedValues($category);
 276         }
 277     }
 278
 279     $template->param(
 280         branches => \@branches,
 281         locations => \@locations,
 282         itemtypes => \@itemtypes,
 283         ccodes => \@ccodes,
 284         notforloans => \@notforloans,
 285         items_search_fields => \@items_search_fields,
 286         authorised_values_json => to_json($authorised_values),
 287     );
 288 }
 289
 290 if ($format eq 'csv') {
 291     print $cgi->header({
 292         type => 'text/csv',
 293         attachment => 'items.csv',
 294     });
 295     print $template->output;
 296 } else {
 297     output_with_http_headers $cgi, $cookie, $template->output, $content_type;
 298 }