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 strict;
  22 use warnings;
  23
  24 use CGI qw ( -utf8 );
  25 use C4::Auth;
  26 use C4::Context;
  27 use C4::Output;
  28 use C4::Koha;
  29 use C4::Matcher;
  30
  31 my $script_name = "/cgi-bin/koha/admin/matching-rules.pl";
  32
  33 our $input = new CGI;
  34 my $op = $input->param('op') || '';
  35
  36
  37 my ($template, $loggedinuser, $cookie)
  38     = get_template_and_user({template_name => "admin/matching-rules.tt",
  39                  query => $input,
  40                  type => "intranet",
  41                  authnotrequired => 0,
  42                  flagsrequired => {parameters => 'parameters_remaining_permissions'},
  43                  debug => 1,
  44                  });
  45
  46 $template->param(script_name => $script_name);
  47
  48 my $matcher_id = $input->param("matcher_id");
  49
  50 $template->param(max_matchpoint => 0);
  51 $template->param(max_matchcheck => 0);
  52 my $display_list = 0;
  53 if ($op eq "edit_matching_rule") {
  54     edit_matching_rule_form($template, $matcher_id);
  55 } elsif ($op eq "edit_matching_rule_confirmed") {
  56     add_update_matching_rule($template, $matcher_id);
  57     $display_list = 1;
  58 } elsif ($op eq "add_matching_rule") {
  59     add_matching_rule_form($template);
  60 } elsif ($op eq "add_matching_rule_confirmed") {
  61     add_update_matching_rule($template, $matcher_id);
  62     $display_list = 1;
  63 } elsif ($op eq "delete_matching_rule") {
  64     delete_matching_rule_form($template, $matcher_id);
  65 } elsif ($op eq "delete_matching_rule_confirmed") {
  66     delete_matching_rule($template, $matcher_id);
  67     $display_list = 1;
  68 } else {
  69     $display_list = 1;
  70 }
  71
  72 if ($display_list) {
  73     matching_rule_list($template);
  74 }
  75
  76 output_html_with_http_headers $input, $cookie, $template->output;
  77
  78 exit 0;
  79
  80 sub add_matching_rule_form {
  81     my $template = shift;
  82
  83     $template->param(
  84         matching_rule_form => 1,
  85         confirm_op => 'add_matching_rule_confirmed',
  86         max_matchpoint => 1,
  87         max_matchcheck => 1
  88     );
  89
  90 }
  91
  92 sub add_update_matching_rule {
  93     my $template = shift;
  94     my $matcher_id = shift;
  95     my $record_type = $input->param('record_type') || 'biblio';
  96
  97     # do parsing
  98     my $matcher = C4::Matcher->new($record_type, 1000);
  99     $matcher->code($input->param('code'));
 100     $matcher->description($input->param('description'));
 101     $matcher->threshold($input->param('threshold'));
 102
 103     # matchpoints
 104     my @mp_nums = sort map { /^mp_(\d+)_search_index/ ? int($1): () } $input->param;
 105     foreach my $mp_num (@mp_nums) {
 106         my $index = $input->param("mp_${mp_num}_search_index");
 107         my $score = $input->param("mp_${mp_num}_score");
 108         # components
 109         my $components = [];
 110         my @comp_nums = sort map { /^mp_${mp_num}_c_(\d+)_tag/ ? int($1): () } $input->param;
 111         foreach my $comp_num (@comp_nums) {
 112             my $component = {};
 113             $component->{'tag'} = $input->param("mp_${mp_num}_c_${comp_num}_tag");
 114             $component->{'subfields'} = $input->param("mp_${mp_num}_c_${comp_num}_subfields");
 115             $component->{'offset'} = $input->param("mp_${mp_num}_c_${comp_num}_offset");
 116             $component->{'length'} = $input->param("mp_${mp_num}_c_${comp_num}_length");
 117             # norms
 118             $component->{'norms'} = [];
 119             my @norm_nums = sort map { /^mp_${mp_num}_c_${comp_num}_n_(\d+)_norm/ ? int($1): () } $input->param;
 120             foreach my $norm_num (@norm_nums) {
 121                 push @{ $component->{'norms'} }, $input->param("mp_${mp_num}_c_${comp_num}_n_${norm_num}_norm");
 122             }
 123             push @$components, $component;
 124         }
 125         $matcher->add_matchpoint($index, $score, $components);
 126     }
 127
 128     # match checks
 129     my @mc_nums = sort map { /^mc_(\d+)_id/ ? int($1): () } $input->param;
 130     foreach my $mc_num (@mc_nums) {
 131         # source components
 132         my $src_components = [];
 133         my @src_comp_nums = sort map { /^mc_${mc_num}_src_c_(\d+)_tag/ ? int($1): () } $input->param;
 134         foreach my $comp_num (@src_comp_nums) {
 135             my $component = {};
 136             $component->{'tag'} = $input->param("mc_${mc_num}_src_c_${comp_num}_tag");
 137             $component->{'subfields'} = $input->param("mc_${mc_num}_src_c_${comp_num}_subfields");
 138             $component->{'offset'} = $input->param("mc_${mc_num}_src_c_${comp_num}_offset");
 139             $component->{'length'} = $input->param("mc_${mc_num}_src_c_${comp_num}_length");
 140             # norms
 141             $component->{'norms'} = [];
 142             my @norm_nums = sort map { /^mc_${mc_num}_src_c_${comp_num}_n_(\d+)_norm/ ? int($1): () } $input->param;
 143             foreach my $norm_num (@norm_nums) {
 144                 push @{ $component->{'norms'} }, $input->param("mc_${mc_num}_src_c_${comp_num}_n_${norm_num}_norm");
 145             }
 146             push @$src_components, $component;
 147         }
 148         # target components
 149         my $tgt_components = [];
 150         my @tgt_comp_nums = sort map { /^mc_${mc_num}_tgt_c_(\d+)_tag/ ? int($1): () } $input->param;
 151         foreach my $comp_num (@tgt_comp_nums) {
 152             my $component = {};
 153             $component->{'tag'} = $input->param("mc_${mc_num}_tgt_c_${comp_num}_tag");
 154             $component->{'subfields'} = $input->param("mc_${mc_num}_tgt_c_${comp_num}_subfields");
 155             $component->{'offset'} = $input->param("mc_${mc_num}_tgt_c_${comp_num}_offset");
 156             $component->{'length'} = $input->param("mc_${mc_num}_tgt_c_${comp_num}_length");
 157             # norms
 158             $component->{'norms'} = [];
 159             my @norm_nums = sort map { /^mc_${mc_num}_tgt_c_${comp_num}_n_(\d+)_norm/ ? int($1): () } $input->param;
 160             foreach my $norm_num (@norm_nums) {
 161                 push @{ $component->{'norms'} }, $input->param("mc_${mc_num}_tgt_c_${comp_num}_n_${norm_num}_norm");
 162             }
 163             push @$tgt_components, $component;
 164         }
 165         $matcher->add_required_check($src_components, $tgt_components);
 166     }
 167
 168     if (defined $matcher_id and $matcher_id =~ /^\d+/) {
 169         $matcher->_id($matcher_id);
 170         $template->param(edited_matching_rule => $matcher->code());
 171     } else {
 172         $template->param(added_matching_rule => $matcher->code());
 173     }
 174     $matcher_id = $matcher->store();
 175 }
 176
 177 sub delete_matching_rule_form {
 178     my $template = shift;
 179     my $matcher_id = shift;
 180
 181     my $matcher = C4::Matcher->fetch($matcher_id);
 182     $template->param(
 183         delete_matching_rule_form => 1,
 184         confirm_op => "delete_matching_rule_confirmed",
 185         matcher_id => $matcher_id,
 186         code => $matcher->code(),
 187         description => $matcher->description(),
 188     );
 189 }
 190
 191 sub delete_matching_rule {
 192     my $template = shift;
 193     my $matcher_id = shift;
 194
 195     my $matcher = C4::Matcher->fetch($matcher_id);
 196     $template->param(deleted_matching_rule => $matcher->code(),
 197                     );
 198     C4::Matcher->delete($matcher_id);
 199 }
 200
 201 sub edit_matching_rule_form {
 202     my $template = shift;
 203     my $matcher_id = shift;
 204
 205     my $matcher = C4::Matcher->fetch($matcher_id);
 206
 207     $template->{VARS}->{'matcher_id'} = $matcher_id;
 208     $template->{VARS}->{'code'} = $matcher->code();
 209     $template->{VARS}->{'description'} = $matcher->description();
 210     $template->{VARS}->{'threshold'} = $matcher->threshold();
 211     $template->{VARS}->{'record_type'} = $matcher->record_type();
 212
 213     my $matcher_info = $matcher->dump();
 214     my @matchpoints = ();
 215     my $mp_num = 0;
 216     foreach my $matchpoint (@{ $matcher_info->{'matchpoints'} }) {
 217         $mp_num++;
 218         my @components = _parse_components($matchpoint->{'components'});
 219         push @matchpoints, {
 220             mp_num => $mp_num,
 221             index => $matchpoint->{'index'},
 222             score => $matchpoint->{'score'},
 223             components => \@components
 224         };
 225     }
 226     $template->param(matchpoints => \@matchpoints);
 227
 228     my $mc_num = 0;
 229     my @matchchecks = ();
 230     foreach my $matchcheck (@{ $matcher_info->{'matchchecks'} }) {
 231         $mc_num++;
 232         my @src_components = _parse_components($matchcheck->{'source_matchpoint'}->{'components'});
 233         my @tgt_components = _parse_components($matchcheck->{'target_matchpoint'}->{'components'});
 234         push @matchchecks, {
 235             mc_num => $mc_num,
 236             src_components => \@src_components,
 237             tgt_components => \@tgt_components
 238         };
 239     }
 240     $template->param(matchchecks => \@matchchecks);
 241
 242     $template->param(
 243         matching_rule_form => 1,
 244         edit_matching_rule => 1,
 245         confirm_op => 'edit_matching_rule_confirmed',
 246         max_matchpoint => $mp_num,
 247         max_matchcheck => $mc_num
 248     );
 249
 250 }
 251
 252 sub _parse_components {
 253     my $components_ref = shift;
 254     my @components = ();
 255
 256     my $comp_num = 0;
 257     foreach my $component (@{ $components_ref  }) {
 258         $comp_num++;
 259         my $norm_num = 0;
 260         my @norms;
 261         foreach my $norm (@{ $component->{'norms'} }) {
 262             $norm_num++;
 263             push @norms, { norm_num => $norm_num, norm => $norm };
 264         }
 265         push @components, {
 266             comp_num => $comp_num,
 267             tag => $component->{'tag'},
 268             subfields => join("", sort keys %{ $component->{'subfields'} }),
 269             offset => $component->{'offset'},
 270             'length' => $component->{'length'},
 271             norms => \@norms
 272         };
 273     }
 274
 275     return @components;
 276 }
 277
 278 sub matching_rule_list {
 279     my $template = shift;
 280
 281     my @matching_rules = C4::Matcher::GetMatcherList();
 282     $template->param(available_matching_rules => \@matching_rules);
 283     $template->param(display_list => 1);
 284 }