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 qw/valid_normalization_routines/;
  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 @valid_norms = C4::Matcher::valid_normalization_routines();
  53 unshift @valid_norms, 'none';
  54 $template->param( valid_norms => \@valid_norms );
  55
  56 my $display_list = 0;
  57 if ($op eq "edit_matching_rule") {
  58     edit_matching_rule_form($template, $matcher_id);
  59 } elsif ($op eq "edit_matching_rule_confirmed") {
  60     add_update_matching_rule($template, $matcher_id);
  61     $display_list = 1;
  62 } elsif ($op eq "add_matching_rule") {
  63     add_matching_rule_form($template);
  64 } elsif ($op eq "add_matching_rule_confirmed") {
  65     add_update_matching_rule($template, $matcher_id);
  66     $display_list = 1;
  67 } elsif ($op eq "delete_matching_rule") {
  68     delete_matching_rule_form($template, $matcher_id);
  69 } elsif ($op eq "delete_matching_rule_confirmed") {
  70     delete_matching_rule($template, $matcher_id);
  71     $display_list = 1;
  72 } else {
  73     $display_list = 1;
  74 }
  75
  76 if ($display_list) {
  77     matching_rule_list($template);
  78 }
  79
  80 output_html_with_http_headers $input, $cookie, $template->output;
  81
  82 exit 0;
  83
  84 sub add_matching_rule_form {
  85     my $template = shift;
  86
  87     $template->param(
  88         matching_rule_form => 1,
  89         confirm_op => 'add_matching_rule_confirmed',
  90         max_matchpoint => 1,
  91         max_matchcheck => 1
  92     );
  93
  94 }
  95
  96 sub add_update_matching_rule {
  97     my $template = shift;
  98     my $matcher_id = shift;
  99     my $record_type = $input->param('record_type') || 'biblio';
 100
 101     # do parsing
 102     my $matcher = C4::Matcher->new($record_type, 1000);
 103     $matcher->code(scalar $input->param('code'));
 104     $matcher->description(scalar $input->param('description'));
 105     $matcher->threshold(scalar $input->param('threshold'));
 106
 107     # matchpoints
 108     my @mp_nums = sort map { /^mp_(\d+)_search_index/ ? int($1): () } $input->multi_param;
 109     foreach my $mp_num (@mp_nums) {
 110         my $index = $input->param("mp_${mp_num}_search_index");
 111         my $score = $input->param("mp_${mp_num}_score");
 112         # components
 113         my $components = [];
 114         my @comp_nums = sort map { /^mp_${mp_num}_c_(\d+)_tag/ ? int($1): () } $input->multi_param;
 115         foreach my $comp_num (@comp_nums) {
 116             my $component = {};
 117             $component->{'tag'} = $input->param("mp_${mp_num}_c_${comp_num}_tag");
 118             $component->{'subfields'} = $input->param("mp_${mp_num}_c_${comp_num}_subfields");
 119             $component->{'offset'} = $input->param("mp_${mp_num}_c_${comp_num}_offset");
 120             $component->{'length'} = $input->param("mp_${mp_num}_c_${comp_num}_length");
 121             # norms
 122             $component->{'norms'} = [];
 123             my @norm_nums = sort map { /^mp_${mp_num}_c_${comp_num}_n_(\d+)_norm/ ? int($1): () } $input->multi_param;
 124             foreach my $norm_num (@norm_nums) {
 125                 push @{ $component->{'norms'} }, $input->multi_param("mp_${mp_num}_c_${comp_num}_n_${norm_num}_norm");
 126             }
 127             push @$components, $component;
 128         }
 129         $matcher->add_matchpoint($index, $score, $components);
 130     }
 131
 132     # match checks
 133     my @mc_nums = sort map { /^mc_(\d+)_id/ ? int($1): () } $input->multi_param;
 134     foreach my $mc_num (@mc_nums) {
 135         # source components
 136         my $src_components = [];
 137         my @src_comp_nums = sort map { /^mc_${mc_num}_src_c_(\d+)_tag/ ? int($1): () } $input->multi_param;
 138         foreach my $comp_num (@src_comp_nums) {
 139             my $component = {};
 140             $component->{'tag'} = $input->param("mc_${mc_num}_src_c_${comp_num}_tag");
 141             $component->{'subfields'} = $input->param("mc_${mc_num}_src_c_${comp_num}_subfields");
 142             $component->{'offset'} = $input->param("mc_${mc_num}_src_c_${comp_num}_offset");
 143             $component->{'length'} = $input->param("mc_${mc_num}_src_c_${comp_num}_length");
 144             # norms
 145             $component->{'norms'} = [];
 146             my @norm_nums = sort map { /^mc_${mc_num}_src_c_${comp_num}_n_(\d+)_norm/ ? int($1): () } $input->multi_param;
 147             foreach my $norm_num (@norm_nums) {
 148                 push @{ $component->{'norms'} }, $input->multi_param("mc_${mc_num}_src_c_${comp_num}_n_${norm_num}_norm");
 149             }
 150             push @$src_components, $component;
 151         }
 152         # target components
 153         my $tgt_components = [];
 154         my @tgt_comp_nums = sort map { /^mc_${mc_num}_tgt_c_(\d+)_tag/ ? int($1): () } $input->multi_param;
 155         foreach my $comp_num (@tgt_comp_nums) {
 156             my $component = {};
 157             $component->{'tag'} = $input->param("mc_${mc_num}_tgt_c_${comp_num}_tag");
 158             $component->{'subfields'} = $input->param("mc_${mc_num}_tgt_c_${comp_num}_subfields");
 159             $component->{'offset'} = $input->param("mc_${mc_num}_tgt_c_${comp_num}_offset");
 160             $component->{'length'} = $input->param("mc_${mc_num}_tgt_c_${comp_num}_length");
 161             # norms
 162             $component->{'norms'} = [];
 163             my @norm_nums = sort map { /^mc_${mc_num}_tgt_c_${comp_num}_n_(\d+)_norm/ ? int($1): () } $input->multi_param;
 164             foreach my $norm_num (@norm_nums) {
 165                 push @{ $component->{'norms'} }, $input->multi_param("mc_${mc_num}_tgt_c_${comp_num}_n_${norm_num}_norm");
 166             }
 167             push @$tgt_components, $component;
 168         }
 169         $matcher->add_required_check($src_components, $tgt_components);
 170     }
 171
 172     if (defined $matcher_id and $matcher_id =~ /^\d+/) {
 173         $matcher->_id($matcher_id);
 174         $template->param(edited_matching_rule => $matcher->code());
 175     } else {
 176         $template->param(added_matching_rule => $matcher->code());
 177     }
 178     $matcher_id = $matcher->store();
 179 }
 180
 181 sub delete_matching_rule_form {
 182     my $template = shift;
 183     my $matcher_id = shift;
 184
 185     my $matcher = C4::Matcher->fetch($matcher_id);
 186     $template->param(
 187         delete_matching_rule_form => 1,
 188         confirm_op => "delete_matching_rule_confirmed",
 189         matcher_id => $matcher_id,
 190         code => $matcher->code(),
 191         description => $matcher->description(),
 192     );
 193 }
 194
 195 sub delete_matching_rule {
 196     my $template = shift;
 197     my $matcher_id = shift;
 198
 199     my $matcher = C4::Matcher->fetch($matcher_id);
 200     $template->param(deleted_matching_rule => $matcher->code(),
 201                     );
 202     C4::Matcher->delete($matcher_id);
 203 }
 204
 205 sub edit_matching_rule_form {
 206     my $template = shift;
 207     my $matcher_id = shift;
 208
 209     my $matcher = C4::Matcher->fetch($matcher_id);
 210
 211     $template->{VARS}->{'matcher_id'} = $matcher_id;
 212     $template->{VARS}->{'code'} = $matcher->code();
 213     $template->{VARS}->{'description'} = $matcher->description();
 214     $template->{VARS}->{'threshold'} = $matcher->threshold();
 215     $template->{VARS}->{'record_type'} = $matcher->record_type();
 216
 217     my $matcher_info = $matcher->dump();
 218     my @matchpoints = ();
 219     my $mp_num = 0;
 220     foreach my $matchpoint (@{ $matcher_info->{'matchpoints'} }) {
 221         $mp_num++;
 222         my @components = _parse_components($matchpoint->{'components'});
 223         push @matchpoints, {
 224             mp_num => $mp_num,
 225             index => $matchpoint->{'index'},
 226             score => $matchpoint->{'score'},
 227             components => \@components
 228         };
 229     }
 230     $template->param(matchpoints => \@matchpoints);
 231
 232     my $mc_num = 0;
 233     my @matchchecks = ();
 234     foreach my $matchcheck (@{ $matcher_info->{'matchchecks'} }) {
 235         $mc_num++;
 236         my @src_components = _parse_components($matchcheck->{'source_matchpoint'}->{'components'});
 237         my @tgt_components = _parse_components($matchcheck->{'target_matchpoint'}->{'components'});
 238         push @matchchecks, {
 239             mc_num => $mc_num,
 240             src_components => \@src_components,
 241             tgt_components => \@tgt_components
 242         };
 243     }
 244     $template->param(matchchecks => \@matchchecks);
 245
 246     $template->param(
 247         matching_rule_form => 1,
 248         edit_matching_rule => 1,
 249         confirm_op => 'edit_matching_rule_confirmed',
 250         max_matchpoint => $mp_num,
 251         max_matchcheck => $mc_num
 252     );
 253
 254 }
 255
 256 sub _parse_components {
 257     my $components_ref = shift;
 258     my @components = ();
 259
 260     my $comp_num = 0;
 261     foreach my $component (@{ $components_ref  }) {
 262         $comp_num++;
 263         my $norm_num = 0;
 264         my @norms;
 265         foreach my $norm (@{ $component->{'norms'} }) {
 266             $norm_num++;
 267             push @norms, { norm_num => $norm_num, norm => $norm };
 268         }
 269         push @components, {
 270             comp_num => $comp_num,
 271             tag => $component->{'tag'},
 272             subfields => join("", sort keys %{ $component->{'subfields'} }),
 273             offset => $component->{'offset'},
 274             'length' => $component->{'length'},
 275             norms => \@norms
 276         };
 277     }
 278
 279     return @components;
 280 }
 281
 282 sub matching_rule_list {
 283     my $template = shift;
 284
 285     my @matching_rules = C4::Matcher::GetMatcherList();
 286     $template->param(available_matching_rules => \@matching_rules);
 287     $template->param(display_list => 1);
 288 }