admin/matching-rules.pl

   1 #! /usr/bin/perl
   2 #
   3 # Copyright 2007 LibLime
   4 #
   5 # This file is part of Koha.
   6 #
   7 # Koha is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  19 #
  20
  21 use Modern::Perl;
  22
  23 use CGI qw ( -utf8 );
  24 use C4::Auth;
  25 use C4::Context;
  26 use C4::Output;
  27 use C4::Koha;
  28 use C4::Matcher qw/valid_normalization_routines/;
  29
  30 my $script_name = "/cgi-bin/koha/admin/matching-rules.pl";
  31
  32 our $input = CGI->new;
  33 my $op = $input->param('op') || '';
  34
  35
  36 my ($template, $loggedinuser, $cookie)
  37     = get_template_and_user({template_name => "admin/matching-rules.tt",
  38                  query => $input,
  39                  type => "intranet",
  40                  flagsrequired => { parameters => 'manage_matching_rules' },
  41                  debug => 1,
  42                  });
  43
  44 $template->param(script_name => $script_name);
  45
  46 my $matcher_id = $input->param("matcher_id");
  47
  48 $template->param( max_matchpoint => 0 );
  49 $template->param( max_matchcheck => 0 );
  50 my @valid_norms = C4::Matcher::valid_normalization_routines();
  51 unshift @valid_norms, 'none';
  52 $template->param( valid_norms => \@valid_norms );
  53
  54 my $display_list = 0;
  55 if ($op eq "edit_matching_rule") {
  56     edit_matching_rule_form($template, $matcher_id);
  57 } elsif ($op eq "edit_matching_rule_confirmed") {
  58     add_update_matching_rule($template, $matcher_id);
  59     $display_list = 1;
  60 } elsif ($op eq "add_matching_rule") {
  61     add_matching_rule_form($template);
  62 } elsif ($op eq "add_matching_rule_confirmed") {
  63     add_update_matching_rule($template, $matcher_id);
  64     $display_list = 1;
  65 } elsif ($op eq "delete_matching_rule") {
  66     delete_matching_rule_form($template, $matcher_id);
  67 } elsif ($op eq "delete_matching_rule_confirmed") {
  68     delete_matching_rule($template, $matcher_id);
  69     $display_list = 1;
  70 } else {
  71     $display_list = 1;
  72 }
  73
  74 if ($display_list) {
  75     matching_rule_list($template);
  76 }
  77
  78 output_html_with_http_headers $input, $cookie, $template->output;
  79
  80 exit 0;
  81
  82 sub add_matching_rule_form {
  83     my $template = shift;
  84
  85     $template->param(
  86         matching_rule_form => 1,
  87         confirm_op => 'add_matching_rule_confirmed',
  88         max_matchpoint => 1,
  89         max_matchcheck => 1
  90     );
  91
  92 }
  93
  94 sub add_update_matching_rule {
  95     my $template = shift;
  96     my $matcher_id = shift;
  97     my $record_type = $input->param('record_type') || 'biblio';
  98
  99     # do parsing
 100     my $matcher = C4::Matcher->new($record_type, 1000);
 101     $matcher->code(scalar $input->param('code'));
 102     $matcher->description(scalar $input->param('description'));
 103     $matcher->threshold(scalar $input->param('threshold'));
 104
 105     # matchpoints
 106     my @mp_nums = sort map { /^mp_(\d+)_search_index/ ? int($1): () } $input->multi_param;
 107     foreach my $mp_num (@mp_nums) {
 108         my $index = $input->param("mp_${mp_num}_search_index");
 109         my $score = $input->param("mp_${mp_num}_score");
 110         # components
 111         my $components = [];
 112         my @comp_nums = sort map { /^mp_${mp_num}_c_(\d+)_tag/ ? int($1): () } $input->multi_param;
 113         foreach my $comp_num (@comp_nums) {
 114             my $component = {};
 115             $component->{'tag'} = $input->param("mp_${mp_num}_c_${comp_num}_tag");
 116             $component->{'subfields'} = $input->param("mp_${mp_num}_c_${comp_num}_subfields");
 117             $component->{'offset'} = $input->param("mp_${mp_num}_c_${comp_num}_offset");
 118             $component->{'length'} = $input->param("mp_${mp_num}_c_${comp_num}_length");
 119             # norms
 120             $component->{'norms'} = [];
 121             my @norm_nums = sort map { /^mp_${mp_num}_c_${comp_num}_n_(\d+)_norm/ ? int($1): () } $input->multi_param;
 122             foreach my $norm_num (@norm_nums) {
 123                 push @{ $component->{'norms'} }, $input->multi_param("mp_${mp_num}_c_${comp_num}_n_${norm_num}_norm");
 124             }
 125             push @$components, $component;
 126         }
 127         $matcher->add_matchpoint($index, $score, $components);
 128     }
 129
 130     # match checks
 131     my @mc_nums = sort map { /^mc_(\d+)_id/ ? int($1): () } $input->multi_param;
 132     foreach my $mc_num (@mc_nums) {
 133         # source components
 134         my $src_components = [];
 135         my @src_comp_nums = sort map { /^mc_${mc_num}_src_c_(\d+)_tag/ ? int($1): () } $input->multi_param;
 136         foreach my $comp_num (@src_comp_nums) {
 137             my $component = {};
 138             $component->{'tag'} = $input->param("mc_${mc_num}_src_c_${comp_num}_tag");
 139             $component->{'subfields'} = $input->param("mc_${mc_num}_src_c_${comp_num}_subfields");
 140             $component->{'offset'} = $input->param("mc_${mc_num}_src_c_${comp_num}_offset");
 141             $component->{'length'} = $input->param("mc_${mc_num}_src_c_${comp_num}_length");
 142             # norms
 143             $component->{'norms'} = [];
 144             my @norm_nums = sort map { /^mc_${mc_num}_src_c_${comp_num}_n_(\d+)_norm/ ? int($1): () } $input->multi_param;
 145             foreach my $norm_num (@norm_nums) {
 146                 push @{ $component->{'norms'} }, $input->multi_param("mc_${mc_num}_src_c_${comp_num}_n_${norm_num}_norm");
 147             }
 148             push @$src_components, $component;
 149         }
 150         # target components
 151         my $tgt_components = [];
 152         my @tgt_comp_nums = sort map { /^mc_${mc_num}_tgt_c_(\d+)_tag/ ? int($1): () } $input->multi_param;
 153         foreach my $comp_num (@tgt_comp_nums) {
 154             my $component = {};
 155             $component->{'tag'} = $input->param("mc_${mc_num}_tgt_c_${comp_num}_tag");
 156             $component->{'subfields'} = $input->param("mc_${mc_num}_tgt_c_${comp_num}_subfields");
 157             $component->{'offset'} = $input->param("mc_${mc_num}_tgt_c_${comp_num}_offset");
 158             $component->{'length'} = $input->param("mc_${mc_num}_tgt_c_${comp_num}_length");
 159             # norms
 160             $component->{'norms'} = [];
 161             my @norm_nums = sort map { /^mc_${mc_num}_tgt_c_${comp_num}_n_(\d+)_norm/ ? int($1): () } $input->multi_param;
 162             foreach my $norm_num (@norm_nums) {
 163                 push @{ $component->{'norms'} }, $input->multi_param("mc_${mc_num}_tgt_c_${comp_num}_n_${norm_num}_norm");
 164             }
 165             push @$tgt_components, $component;
 166         }
 167         $matcher->add_required_check($src_components, $tgt_components);
 168     }
 169
 170     if (defined $matcher_id and $matcher_id =~ /^\d+/) {
 171         $matcher->_id($matcher_id);
 172         $template->param(edited_matching_rule => $matcher->code());
 173     } else {
 174         $template->param(added_matching_rule => $matcher->code());
 175     }
 176     $matcher_id = $matcher->store();
 177 }
 178
 179 sub delete_matching_rule_form {
 180     my $template = shift;
 181     my $matcher_id = shift;
 182
 183     my $matcher = C4::Matcher->fetch($matcher_id);
 184     $template->param(
 185         delete_matching_rule_form => 1,
 186         confirm_op => "delete_matching_rule_confirmed",
 187         matcher_id => $matcher_id,
 188         code => $matcher->code(),
 189         description => $matcher->description(),
 190     );
 191 }
 192
 193 sub delete_matching_rule {
 194     my $template = shift;
 195     my $matcher_id = shift;
 196
 197     my $matcher = C4::Matcher->fetch($matcher_id);
 198     $template->param(deleted_matching_rule => $matcher->code(),
 199                     );
 200     C4::Matcher->delete($matcher_id);
 201 }
 202
 203 sub edit_matching_rule_form {
 204     my $template = shift;
 205     my $matcher_id = shift;
 206
 207     my $matcher = C4::Matcher->fetch($matcher_id);
 208
 209     $template->{VARS}->{'matcher_id'} = $matcher_id;
 210     $template->{VARS}->{'code'} = $matcher->code();
 211     $template->{VARS}->{'description'} = $matcher->description();
 212     $template->{VARS}->{'threshold'} = $matcher->threshold();
 213     $template->{VARS}->{'record_type'} = $matcher->record_type();
 214
 215     my $matcher_info = $matcher->dump();
 216     my @matchpoints = ();
 217     my $mp_num = 0;
 218     foreach my $matchpoint (@{ $matcher_info->{'matchpoints'} }) {
 219         $mp_num++;
 220         my @components = _parse_components($matchpoint->{'components'});
 221         push @matchpoints, {
 222             mp_num => $mp_num,
 223             index => $matchpoint->{'index'},
 224             score => $matchpoint->{'score'},
 225             components => \@components
 226         };
 227     }
 228     $template->param(matchpoints => \@matchpoints);
 229
 230     my $mc_num = 0;
 231     my @matchchecks = ();
 232     foreach my $matchcheck (@{ $matcher_info->{'matchchecks'} }) {
 233         $mc_num++;
 234         my @src_components = _parse_components($matchcheck->{'source_matchpoint'}->{'components'});
 235         my @tgt_components = _parse_components($matchcheck->{'target_matchpoint'}->{'components'});
 236         push @matchchecks, {
 237             mc_num => $mc_num,
 238             src_components => \@src_components,
 239             tgt_components => \@tgt_components
 240         };
 241     }
 242     $template->param(matchchecks => \@matchchecks);
 243
 244     $template->param(
 245         matching_rule_form => 1,
 246         edit_matching_rule => 1,
 247         confirm_op => 'edit_matching_rule_confirmed',
 248         max_matchpoint => $mp_num,
 249         max_matchcheck => $mc_num
 250     );
 251
 252 }
 253
 254 sub _parse_components {
 255     my $components_ref = shift;
 256     my @components = ();
 257
 258     my $comp_num = 0;
 259     foreach my $component (@{ $components_ref  }) {
 260         $comp_num++;
 261         my $norm_num = 0;
 262         my @norms;
 263         foreach my $norm (@{ $component->{'norms'} }) {
 264             $norm_num++;
 265             push @norms, { norm_num => $norm_num, norm => $norm };
 266         }
 267         push @components, {
 268             comp_num => $comp_num,
 269             tag => $component->{'tag'},
 270             subfields => join("", sort keys %{ $component->{'subfields'} }),
 271             offset => $component->{'offset'},
 272             'length' => $component->{'length'},
 273             norms => \@norms
 274         };
 275     }
 276
 277     return @components;
 278 }
 279
 280 sub matching_rule_list {
 281     my $template = shift;
 282
 283     my @matching_rules = C4::Matcher::GetMatcherList();
 284     $template->param(available_matching_rules => \@matching_rules);
 285     $template->param(display_list => 1);
 286 }