1 package OpenILS::Application::Storage::Publisher::authority;
2 use base qw/OpenILS::Application::Storage::Publisher/;
4 use OpenSRF::EX qw/:try/;
5 use OpenILS::Application::Storage::FTS;
6 use OpenILS::Utils::Fieldmapper;
7 use OpenSRF::Utils::Logger qw/:level/;
8 use OpenSRF::Utils::Cache;
10 use Digest::MD5 qw/md5_hex/;
12 use Time::HiRes qw/time sleep/;
13 use Unicode::Normalize;
15 my $log = 'OpenSRF::Utils::Logger';
19 my $parser = XML::LibXML->new;
26 my @tags = @{$args{tags}};
27 my @searches = @{$args{searches}};
29 my $search_table = authority::full_rec->table;
34 for my $search ( @searches ) {
35 my $sf = $$search{subfield};
36 my $term = NFD(lc($$search{term}));
42 $tag = [$tag] if (!ref($tag));
44 push @values, $t, $sf, $term;
47 "SELECT record FROM $search_table ".
48 "WHERE tag = ? AND subfield = ? AND value = ?";
51 my $sql = 'SELECT COUNT(DISTINCT record) FROM (';
52 $sql .= 'SELECT record FROM (('.join(') INTERSECT (', @selects).')) AS x ';
53 $sql .= "JOIN $search_table recheck USING (record) WHERE recheck.tag = ? ";
54 $sql .= "GROUP BY 1 HAVING (COUNT(recheck.id) - ?) = 0) AS foo;";
56 my $count = authority::full_rec->db_Main->selectcol_arrayref( $sql, {}, @values, $t, scalar(@searches) )->[0];
57 return $count if ($count > 0);
62 __PACKAGE__->register_method(
63 api_name => "open-ils.storage.authority.validate.tag",
64 method => 'validate_tag',
68 sub find_authority_marc {
73 my $term = NFD(lc($args{term}));
75 my $subfield = $args{subfield};
76 my $limit = $args{limit} || 100;
77 my $offset = $args{offset} || 0;
80 $limit = "LIMIT $limit";
86 $offset = "OFFSET $offset";
91 my $tag_where = "AND f.tag LIKE '$tag'";
93 $tag_where = "AND f.tag IN ('".join("','",@$tag)."')";
96 my $sf_where = "AND f.subfield = '$subfield'";
98 $sf_where = "AND f.subfield IN ('".join("','",@$subfield)."')";
101 my $search_table = authority::full_rec->table;
102 my $marc_table = authority::record_entry->table;
104 my ($index_col) = authority::full_rec->columns('FTS');
105 $index_col ||= 'value';
107 my $fts = OpenILS::Application::Storage::FTS->compile(default => $term, 'f.value', "f.$index_col");
109 $term =~ s/\W+$//gso;
113 my $fts_where = $fts->sql_where_clause;
114 my $fts_words = join '%', $fts->words;
115 my $fts_words_where = "f.value LIKE '$fts_words\%'";
116 my $fts_start_where = "f.value LIKE '$term\%'";
117 my $fts_eq_where = "f.value = '$term'";
119 my $fts_rank = join '+', $fts->fts_rank;
121 my $select = <<" SQL";
122 SELECT a.marc, sum($fts_rank), count(f.record), first(f.value)
123 FROM $search_table f,
125 WHERE $fts_start_where
130 ORDER BY 2 desc, 3 desc, 4
136 $log->debug("Authority Search SQL :: [$select]",DEBUG);
138 my $recs = authority::full_rec->db_Main->selectcol_arrayref( $select );
140 $log->debug("Search yielded ".scalar(@$recs)." results.",DEBUG);
142 $client->respond($_) for (@$recs);
145 __PACKAGE__->register_method(
146 api_name => "open-ils.storage.authority.search.marc",
147 method => 'find_authority_marc',
155 my $class = shift || 'metabib::full_rec';
157 my $table = $class->table;
159 my ($index_col) = $class->columns('FTS');
160 $index_col ||= 'value';
162 my $fts = OpenILS::Application::Storage::FTS->compile(default => $term, 'm.value', "m.$index_col");
163 my $fts_where = $fts->sql_where_clause;
172 return $class->db_Main->selectcol_arrayref($sql)->[0];
177 sub find_see_from_controlled {
186 (my $class = $self->api_name) =~ s/^.+authority.([^\.]+)\.see.+$/$1/o;
188 $sf = 't' if ($class eq 'title');
190 my @marc = $self->method_lookup('open-ils.storage.authority.search.marc')
191 ->run( term => $term, tag => [400,410,411,430,450,455], subfield => $sf, limit => $limit, offset => $offset );
194 for my $m ( @marc ) {
195 my $doc = $parser->parse_string($m);
196 my @nodes = $doc->documentElement->findnodes('//*[substring(@tag,1,1)="1"]/*[@code="a" or @code="d" or @code="x"]');
197 my $list = [ map { $_->textContent } @nodes ];
198 $client->respond( $list ) if (_empty_check(join(' ',@$list), "metabib::${class}_field_entry"));
202 for my $class ( qw/title author subject keyword series/ ) {
203 __PACKAGE__->register_method(
204 api_name => "open-ils.storage.authority.$class.see_from.controlled",
205 method => 'find_see_from_controlled',
212 sub find_see_also_from_controlled {
219 (my $class = $self->api_name) =~ s/^.+authority.([^\.]+)\.see.+$/$1/o;
221 $sf = 't' if ($class eq 'title');
223 my @marc = $self->method_lookup('open-ils.storage.authority.search.marc')
224 ->run( term => $term, tag => [500,510,511,530,550,555], subfield => $sf, limit => $limit, offset => $offset );
225 for my $m ( @marc ) {
226 my $doc = $parser->parse_string($m);
227 my @nodes = $doc->documentElement->findnodes('//*[substring(@tag,1,1)="1"]/*[@code="a" or @code="d" or @code="x"]');
228 my $list = [ map { $_->textContent } @nodes ];
229 $client->respond( $list ) if (_empty_check(join(' ',@$list), "metabib::${class}_field_entry"));
233 for my $class ( qw/title author subject keyword series/ ) {
234 __PACKAGE__->register_method(
235 api_name => "open-ils.storage.authority.$class.see_also_from.controlled",
236 method => 'find_see_also_from_controlled',