strip_spec TEXT,
preserve_spec TEXT,
CONSTRAINT vand_merge_prof_owner_name_idx UNIQUE (owner,name),
- CONSTRAINT add_replace_strip_or_preserve CHECK (preserve_spec IS NULL OR (add_spec IS NULL AND replace_spec IS NULL AND strip_spec IS NULL))
+ CONSTRAINT add_replace_strip_or_preserve CHECK ((preserve_spec IS NOT NULL OR replace_spec IS NOT NULL) OR (preserve_spec IS NULL AND replace_spec IS NULL))
);
-CREATE OR REPLACE FUNCTION vandelay.add_field ( incumbent_xml TEXT, incoming_xml TEXT, field TEXT ) RETURNS TEXT AS $_$
+CREATE OR REPLACE FUNCTION vandelay.add_field ( target_xml TEXT, source_xml TEXT, field TEXT ) RETURNS TEXT AS $_$
use MARC::Record;
use MARC::File::XML;
- my $incumbent_xml = shift;
- my $incoming_xml = shift;
+ my $target_xml = shift;
+ my $source_xml = shift;
my $field_spec = shift;
- $field_spec =~ s/\s+//g;
+ $field_spec =~ s/\s+//sg;
- my $incumbent_r = MARC::Record->new_from_xml( $incumbent_xml );
- my $incoming_r = MARC::Record->new_from_xml( $incoming_xml );
+ my $target_r = MARC::Record->new_from_xml( $target_xml );
+ my $source_r = MARC::Record->new_from_xml( $source_xml );
- return $incumbent_xml unless ($incumbent_r && $incoming_r);
+ return $target_xml unless ($target_r && $source_r);
my @field_list = split(',', $field_spec);
for my $f ( keys %fields) {
if ( @{$fields{$f}} ) {
- for my $from_field ($incoming_r->field( $f )) {
- for my $to_field ($incumbent_r->field( $f )) {
+ for my $from_field ($source_r->field( $f )) {
+ for my $to_field ($target_r->field( $f )) {
my @new_sf = map { ($_ => $from_field->subfield($_)) } @{$fields{$f}};
$to_field->add_subfields( @new_sf );
}
}
} else {
- my @new_fields = map { $_->clone } $incoming_r->field( $f );
- $incumbent_r->insert_fields_ordered( @new_fields );
+ my @new_fields = map { $_->clone } $source_r->field( $f );
+ $target_r->insert_fields_ordered( @new_fields );
}
}
- $incumbent_xml = $incumbent_r->as_xml_record;
- $incumbent_xml =~ s/^<\?.+?\?>$//mo;
- $incumbent_xml =~ s/\n//sgo;
- $incumbent_xml =~ s/>\s+</></sgo;
+ $target_xml = $target_r->as_xml_record;
+ $target_xml =~ s/^<\?.+?\?>$//mo;
+ $target_xml =~ s/\n//sgo;
+ $target_xml =~ s/>\s+</></sgo;
- return $incumbent_xml;
+ return $target_xml;
$_$ LANGUAGE PLPERLU;
return $xml unless ($r);
my $field_spec = shift;
- $field_spec =~ s/\s+//g;
+ $field_spec =~ s/\s+//sg;
my @field_list = split(',', $field_spec);
$_$ LANGUAGE PLPERLU;
-CREATE OR REPLACE FUNCTION vandelay.replace_field ( incumbent_xml TEXT, incoming_xml TEXT, field TEXT ) RETURNS TEXT AS $_$
+CREATE OR REPLACE FUNCTION vandelay.replace_field ( target_xml TEXT, source_xml TEXT, field TEXT ) RETURNS TEXT AS $_$
SELECT vandelay.add_field( vandelay.strip_field( $1, $3), $2, $3 );
$_$ LANGUAGE SQL;
-CREATE OR REPLACE FUNCTION vandelay.preserve_field ( incumbent_xml TEXT, incoming_xml TEXT, field TEXT ) RETURNS TEXT AS $_$
- SELECT vandelay.add_field( vandelay.strip_field( $2, $3), $1, $3 );
+CREATE OR REPLACE FUNCTION vandelay.merge_record_xml ( target_xml TEXT, source_xml TEXT, add_rule TEXT, replace_preserve_rule TEXT, strip_rule TEXT ) RETURNS TEXT AS $_$
+ SELECT vandelay.replace_field( vandelay.add_field( vandelay.strip_field( $1, $5) , $2, $3 ), $2, $4);
$_$ LANGUAGE SQL;
+CREATE TYPE vandelay.compile_profile AS (add_rule TEXT, replace_rule TEXT, preserve_rule TEXT, strip_rule TEXT);
+CREATE OR REPLACE FUNCTION vandelay.compile_profile ( incoming_xml TEXT ) RETURNS vandelay.compile_profile AS $_$
+DECLARE
+ output vandelay.compile_profile%ROWTYPE;
+ profile vandelay.merge_profile%ROWTYPE;
+ profile_tmpl TEXT;
+ profile_tmpl_owner TEXT;
+ add_rule TEXT := '';
+ strip_rule TEXT := '';
+ replace_rule TEXT := '';
+ preserve_rule TEXT := '';
+
+BEGIN
+
+ profile_tmpl := (oils_xpath('//*[@tag="905"]/*[@code="t"]/text()',incoming_xml))[1];
+ profile_tmpl_owner := (oils_xpath('//*[@tag="905"]/*[@code="o"]/text()',incoming_xml))[1];
+
+ IF profile_tmpl IS NOT NULL AND profile_tmpl <> '' AND profile_tmpl_owner IS NOT NULL AND profile_tmpl_owner <> '' THEN
+ SELECT p.* INTO profile
+ FROM vandelay.merge_profile p
+ JOIN actor.org_unit u ON (u.id = p.owner)
+ WHERE p.name = profile_tmpl
+ AND u.shortname = profile_tmpl_owner;
+
+ IF profile.id IS NOT NULL THEN
+ add_rule := add_rule || COALESCE(profile.add_spec,'');
+ strip_rule := strip_rule || COALESCE(profile.strip_spec,'');
+ replace_rule := replace_rule || COALESCE(profile.replace_spec,'');
+ preserve_rule := preserve_rule || COALESCE(profile.preserve_spec,'');
+ END IF;
+ END IF;
+
+ add_rule := add_rule || ',' || COALESCE(ARRAY_TO_STRING(oils_xpath('//*[@tag="905"]/*[@code="a"]/text()',incoming_xml),''),'');
+ strip_rule := strip_rule || ',' || COALESCE(ARRAY_TO_STRING(oils_xpath('//*[@tag="905"]/*[@code="d"]/text()',incoming_xml),''),'');
+ replace_rule := replace_rule || ',' || COALESCE(ARRAY_TO_STRING(oils_xpath('//*[@tag="905"]/*[@code="r"]/text()',incoming_xml),''),'');
+ preserve_rule := preserve_rule || ',' || COALESCE(ARRAY_TO_STRING(oils_xpath('//*[@tag="905"]/*[@code="p"]/text()',incoming_xml),''),'');
+
+ output.add_rule := add_rule;
+ output.replace_rule := replace_rule;
+ output.strip_rule := strip_rule;
+ output.preserve_rule := preserve_rule;
+
+ RETURN output;
+END;
+$_$ LANGUAGE PLPGSQL;
+
+CREATE OR REPLACE FUNCTION vandelay.auto_overlay_bib_record ( import_id BIGINT, merge_profile_id INT ) RETURNS BOOL AS $$
+DECLARE
+ merge_profile vandelay.merge_profile%ROWTYPE;
+ dyn_profile vandelay.compile_profile%ROWTYPE;
+ source_marc TEXT;
+ target_marc TEXT;
+ eg_marc TEXT;
+ eg_id BIGINT;
+ v_marc TEXT;
+ replace_rule TEXT;
+ match_count INT;
+BEGIN
+ SELECT COUNT(*) INTO match_count FROM vandelay.bib_match WHERE queued_record = import_id;
+
+ IF match_count <> 1 THEN
+ RETURN FALSE;
+ END IF;
+
+ SELECT m.eg_record INTO eg_id
+ FROM vandelay.bib_match m
+ WHERE m.queued_record = import_id
+ LIMIT 1;
+
+ SELECT b.marc INTO eg_marc
+ FROM biblio.record_entry b
+ JOIN vandelay.bib_match m ON (m.eg_record = b.id AND m.queued_record = import_id)
+ LIMIT 1;
+
+ SELECT q.marc INTO v_marc
+ FROM vandelay.queued_record q
+ JOIN vandelay.bib_match m ON (m.queued_record = q.id AND q.id = import_id)
+ LIMIT 1;
+
+ IF eg_marc IS NULL OR v_marc IS NULL THEN
+ RETURN FALSE;
+ END IF;
+
+ dyn_profile := vandelay.compile_profile( v_marc );
+
+ IF merge_profile_id IS NOT NULL THEN
+ SELECT * INTO merge_profile FROM vandelay.merge_profile WHERE id = merge_profile_id;
+ IF FOUND THEN
+ dyn_profile.add_rule := BTRIM( dyn_profile.add_rule || ',' || COALESCE(merge_profile.add_spec,''), ',');
+ dyn_profile.strip_rule := BTRIM( dyn_profile.strip_rule || ',' || COALESCE(merge_profile.strip_spec,''), ',');
+ dyn_profile.replace_rule := BTRIM( dyn_profile.replace_rule || ',' || COALESCE(merge_profile.replace_spec,''), ',');
+ dyn_profile.preserve_rule := BTRIM( dyn_profile.preserve_rule || ',' || COALESCE(merge_profile.preserve_spec,''), ',');
+ END IF;
+ END IF;
+
+ IF dyn_profile.replace_rule <> '' AND dyn_profile.preserve_rule <> '' THEN
+ RETURN FALSE;
+ END IF;
+
+ IF dyn_profile.replace_rule <> '' THEN
+ source_marc = v_marc;
+ target_marc = eg_marc;
+ replace_rule = dyn_profile.replace_rule;
+ ELSE
+ source_marc = eg_marc;
+ target_marc = v_marc;
+ replace_rule = dyn_profile.preserve_rule;
+ END IF;
+
+ UPDATE biblio.record_entry
+ SET marc = vandelay.merge_record_xml( target_marc, source_marc, dyn_profile.add_rule, replace_rule, dyn_profile.strip_rule )
+ WHERE id = eg_id;
+
+ IF FOUND THEN
+ UPDATE vandelay.queued_bib_record
+ SET imported_as = eg_id,
+ import_time = NOW()
+ WHERE id = import_id;
+ RETURN TRUE;
+ END IF;
+
+ RETURN FALSE;
+
+END;
+$$ LANGUAGE PLPGSQL;
+
+CREATE OR REPLACE FUNCTION vandelay.auto_overlay_bib_queue ( queue_id BIGINT, merge_profile_id INT ) RETURNS SETOF BIGINT AS $$
+DECLARE
+ queued_record vandelay.queued_bib_record%ROWTYPE;
+ success BOOL;
+BEGIN
+
+ FOR queued_record IN SELECT * FROM vandelay.queued_bib_record WHERE queue = queue_id AND import_time IS NULL LOOP
+ success := vandelay.auto_overlay_bib_record( queued_record.id, merge_profile_id );
+
+ IF success THEN
+ RETURN NEXT queued_record.id;
+ END IF;
+
+ END LOOP;
+
+ RETURN;
+
+END;
+$$ LANGUAGE PLPGSQL;
+
+CREATE OR REPLACE FUNCTION vandelay.auto_overlay_bib_queue ( queue_id BIGINT ) RETURNS SETOF BIGINT AS $$
+ SELECT * FROM vandelay.auto_overlay_bib_queue( $1, NULL );
+$$ LANGUAGE SQL;
+
CREATE OR REPLACE FUNCTION vandelay.ingest_items ( import_id BIGINT, attr_def_id BIGINT ) RETURNS SETOF vandelay.import_item AS $$
DECLARE
CREATE OR REPLACE FUNCTION vandelay.match_bib_record ( ) RETURNS TRIGGER AS $func$
DECLARE
- attr RECORD;
- eg_rec RECORD;
+ attr RECORD;
+ eg_rec RECORD;
+ id_value TEXT;
+ exact_id BIGINT;
BEGIN
- FOR attr IN SELECT a.* FROM vandelay.queued_bib_record_attr a JOIN vandelay.bib_attr_definition d ON (d.id = a.field) WHERE record = NEW.id AND d.ident IS TRUE LOOP
-
- -- All numbers? check for an id match
- IF (attr.attr_value ~ $r$^\d+$$r$) THEN
- FOR eg_rec IN SELECT * FROM biblio.record_entry WHERE id = attr.attr_value::BIGINT AND deleted IS FALSE LOOP
- INSERT INTO vandelay.bib_match (field_type, matched_attr, queued_record, eg_record) VALUES ('id', attr.id, NEW.id, eg_rec.id);
- END LOOP;
- END IF;
-
- -- Looks like an ISBN? check for an isbn match
- IF (attr.attr_value ~* $r$^[0-9x]+$$r$ AND character_length(attr.attr_value) IN (10,13)) THEN
- FOR eg_rec IN EXECUTE $$SELECT * FROM metabib.full_rec fr WHERE fr.value LIKE LOWER('$$ || attr.attr_value || $$%') AND fr.tag = '020' AND fr.subfield = 'a'$$ LOOP
- PERFORM id FROM biblio.record_entry WHERE id = eg_rec.record AND deleted IS FALSE;
- IF FOUND THEN
- INSERT INTO vandelay.bib_match (field_type, matched_attr, queued_record, eg_record) VALUES ('isbn', attr.id, NEW.id, eg_rec.record);
- END IF;
- END LOOP;
-
- -- subcheck for isbn-as-tcn
- FOR eg_rec IN SELECT * FROM biblio.record_entry WHERE tcn_value = 'i' || attr.attr_value AND deleted IS FALSE LOOP
- INSERT INTO vandelay.bib_match (field_type, matched_attr, queued_record, eg_record) VALUES ('tcn_value', attr.id, NEW.id, eg_rec.id);
- END LOOP;
- END IF;
-
- -- check for an OCLC tcn_value match
- IF (attr.attr_value ~ $r$^o\d+$$r$) THEN
- FOR eg_rec IN SELECT * FROM biblio.record_entry WHERE tcn_value = regexp_replace(attr.attr_value,'^o','ocm') AND deleted IS FALSE LOOP
- INSERT INTO vandelay.bib_match (field_type, matched_attr, queued_record, eg_record) VALUES ('tcn_value', attr.id, NEW.id, eg_rec.id);
- END LOOP;
- END IF;
-
- -- check for a direct tcn_value match
- FOR eg_rec IN SELECT * FROM biblio.record_entry WHERE tcn_value = attr.attr_value AND deleted IS FALSE LOOP
- INSERT INTO vandelay.bib_match (field_type, matched_attr, queued_record, eg_record) VALUES ('tcn_value', attr.id, NEW.id, eg_rec.id);
- END LOOP;
- -- check for a direct item barcode match
- FOR eg_rec IN
- SELECT DISTINCT b.*
- FROM biblio.record_entry b
- JOIN asset.call_number cn ON (cn.record = b.id)
- JOIN asset.copy cp ON (cp.call_number = cn.id)
- WHERE cp.barcode = attr.attr_value AND cp.deleted IS FALSE
- LOOP
- INSERT INTO vandelay.bib_match (field_type, matched_attr, queued_record, eg_record) VALUES ('id', attr.id, NEW.id, eg_rec.id);
- END LOOP;
+ SELECT * INTO attr FROM vandelay.bib_attr_definition WHERE xpath = '//*[@tag="901"]/*[@code="c"]' ORDER BY id LIMIT 1;
- END LOOP;
+ IF attr IS NOT NULL AND attr.id IS NOT NULL THEN
+ id_value := extract_marc_field('vandelay.queued_bib_record', NEW.id, attr.xpath, attr.remove);
+
+ IF id_value IS NOT NULL AND id_value <> '' AND id_value ~ $r$^\d+$$r$ THEN
+ SELECT id INTO exact_id FROM biblio.record_entry WHERE id = id_value::BIGINT AND NOT deleted;
+ IF exact_id IS NOT NULL THEN
+ INSERT INTO vandelay.bib_match (field_type, matched_attr, queued_record, eg_record) VALUES ('id', attr.id, NEW.id, exact_id);
+ END IF;
+ END IF;
+ END IF;
+
+ IF exact_id IS NULL THEN
+ FOR attr IN SELECT a.* FROM vandelay.queued_bib_record_attr a JOIN vandelay.bib_attr_definition d ON (d.id = a.field) WHERE record = NEW.id AND d.ident IS TRUE LOOP
+
+ -- All numbers? check for an id match
+ IF (attr.attr_value ~ $r$^\d+$$r$) THEN
+ FOR eg_rec IN SELECT * FROM biblio.record_entry WHERE id = attr.attr_value::BIGINT AND deleted IS FALSE LOOP
+ INSERT INTO vandelay.bib_match (field_type, matched_attr, queued_record, eg_record) VALUES ('id', attr.id, NEW.id, eg_rec.id);
+ END LOOP;
+ END IF;
+
+ -- Looks like an ISBN? check for an isbn match
+ IF (attr.attr_value ~* $r$^[0-9x]+$$r$ AND character_length(attr.attr_value) IN (10,13)) THEN
+ FOR eg_rec IN EXECUTE $$SELECT * FROM metabib.full_rec fr WHERE fr.value LIKE LOWER('$$ || attr.attr_value || $$%') AND fr.tag = '020' AND fr.subfield = 'a'$$ LOOP
+ PERFORM id FROM biblio.record_entry WHERE id = eg_rec.record AND deleted IS FALSE;
+ IF FOUND THEN
+ INSERT INTO vandelay.bib_match (field_type, matched_attr, queued_record, eg_record) VALUES ('isbn', attr.id, NEW.id, eg_rec.record);
+ END IF;
+ END LOOP;
+
+ -- subcheck for isbn-as-tcn
+ FOR eg_rec IN SELECT * FROM biblio.record_entry WHERE tcn_value = 'i' || attr.attr_value AND deleted IS FALSE LOOP
+ INSERT INTO vandelay.bib_match (field_type, matched_attr, queued_record, eg_record) VALUES ('tcn_value', attr.id, NEW.id, eg_rec.id);
+ END LOOP;
+ END IF;
+
+ -- check for an OCLC tcn_value match
+ IF (attr.attr_value ~ $r$^o\d+$$r$) THEN
+ FOR eg_rec IN SELECT * FROM biblio.record_entry WHERE tcn_value = regexp_replace(attr.attr_value,'^o','ocm') AND deleted IS FALSE LOOP
+ INSERT INTO vandelay.bib_match (field_type, matched_attr, queued_record, eg_record) VALUES ('tcn_value', attr.id, NEW.id, eg_rec.id);
+ END LOOP;
+ END IF;
+
+ -- check for a direct tcn_value match
+ FOR eg_rec IN SELECT * FROM biblio.record_entry WHERE tcn_value = attr.attr_value AND deleted IS FALSE LOOP
+ INSERT INTO vandelay.bib_match (field_type, matched_attr, queued_record, eg_record) VALUES ('tcn_value', attr.id, NEW.id, eg_rec.id);
+ END LOOP;
+
+ -- check for a direct item barcode match
+ FOR eg_rec IN
+ SELECT DISTINCT b.*
+ FROM biblio.record_entry b
+ JOIN asset.call_number cn ON (cn.record = b.id)
+ JOIN asset.copy cp ON (cp.call_number = cn.id)
+ WHERE cp.barcode = attr.attr_value AND cp.deleted IS FALSE
+ LOOP
+ INSERT INTO vandelay.bib_match (field_type, matched_attr, queued_record, eg_record) VALUES ('id', attr.id, NEW.id, eg_rec.id);
+ END LOOP;
+
+ END LOOP;
+ END IF;
RETURN NULL;
END;
--- /dev/null
+
+BEGIN;
+
+INSERT INTO config.upgrade_log (version) VALUES ('0191'); -- miker
+
+ALTER TABLE vandelay.merge_profile DROP CONSTRAINT add_replace_strip_or_preserve;
+ALTER TABLE vandelay.merge_profile ADD CONSTRAINT add_replace_strip_or_preserve CHECK ((preserve_spec IS NOT NULL OR replace_spec IS NOT NULL) OR (preserve_spec IS NULL AND replace_spec IS NULL));
+
+CREATE OR REPLACE FUNCTION vandelay.match_bib_record ( ) RETURNS TRIGGER AS $func$
+DECLARE
+ attr RECORD;
+ eg_rec RECORD;
+ id_value TEXT;
+ exact_id BIGINT;
+BEGIN
+
+ SELECT * INTO attr FROM vandelay.bib_attr_definition WHERE xpath = '//*[@tag="901"]/*[@code="c"]' ORDER BY id LIMIT 1;
+
+ IF attr IS NOT NULL AND attr.id IS NOT NULL THEN
+ id_value := extract_marc_field('vandelay.queued_bib_record', NEW.id, attr.xpath, attr.remove);
+
+ IF id_value IS NOT NULL AND id_value <> '' AND id_value ~ $r$^\d+$$r$ THEN
+ SELECT id INTO exact_id FROM biblio.record_entry WHERE id = id_value::BIGINT AND NOT deleted;
+ IF exact_id IS NOT NULL THEN
+ INSERT INTO vandelay.bib_match (field_type, matched_attr, queued_record, eg_record) VALUES ('id', attr.id, NEW.id, exact_id);
+ END IF;
+ END IF;
+ END IF;
+
+ IF exact_id IS NULL THEN
+ FOR attr IN SELECT a.* FROM vandelay.queued_bib_record_attr a JOIN vandelay.bib_attr_definition d ON (d.id = a.field) WHERE record = NEW.id AND d.ident IS TRUE LOOP
+
+ -- All numbers? check for an id match
+ IF (attr.attr_value ~ $r$^\d+$$r$) THEN
+ FOR eg_rec IN SELECT * FROM biblio.record_entry WHERE id = attr.attr_value::BIGINT AND deleted IS FALSE LOOP
+ INSERT INTO vandelay.bib_match (field_type, matched_attr, queued_record, eg_record) VALUES ('id', attr.id, NEW.id, eg_rec.id);
+ END LOOP;
+ END IF;
+
+ -- Looks like an ISBN? check for an isbn match
+ IF (attr.attr_value ~* $r$^[0-9x]+$$r$ AND character_length(attr.attr_value) IN (10,13)) THEN
+ FOR eg_rec IN EXECUTE $$SELECT * FROM metabib.full_rec fr WHERE fr.value LIKE LOWER('$$ || attr.attr_value || $$%') AND fr.tag = '020' AND fr.subfield = 'a'$$ LOOP
+ PERFORM id FROM biblio.record_entry WHERE id = eg_rec.record AND deleted IS FALSE;
+ IF FOUND THEN
+ INSERT INTO vandelay.bib_match (field_type, matched_attr, queued_record, eg_record) VALUES ('isbn', attr.id, NEW.id, eg_rec.record);
+ END IF;
+ END LOOP;
+
+ -- subcheck for isbn-as-tcn
+ FOR eg_rec IN SELECT * FROM biblio.record_entry WHERE tcn_value = 'i' || attr.attr_value AND deleted IS FALSE LOOP
+ INSERT INTO vandelay.bib_match (field_type, matched_attr, queued_record, eg_record) VALUES ('tcn_value', attr.id, NEW.id, eg_rec.id);
+ END LOOP;
+ END IF;
+
+ -- check for an OCLC tcn_value match
+ IF (attr.attr_value ~ $r$^o\d+$$r$) THEN
+ FOR eg_rec IN SELECT * FROM biblio.record_entry WHERE tcn_value = regexp_replace(attr.attr_value,'^o','ocm') AND deleted IS FALSE LOOP
+ INSERT INTO vandelay.bib_match (field_type, matched_attr, queued_record, eg_record) VALUES ('tcn_value', attr.id, NEW.id, eg_rec.id);
+ END LOOP;
+ END IF;
+
+ -- check for a direct tcn_value match
+ FOR eg_rec IN SELECT * FROM biblio.record_entry WHERE tcn_value = attr.attr_value AND deleted IS FALSE LOOP
+ INSERT INTO vandelay.bib_match (field_type, matched_attr, queued_record, eg_record) VALUES ('tcn_value', attr.id, NEW.id, eg_rec.id);
+ END LOOP;
+
+ -- check for a direct item barcode match
+ FOR eg_rec IN
+ SELECT DISTINCT b.*
+ FROM biblio.record_entry b
+ JOIN asset.call_number cn ON (cn.record = b.id)
+ JOIN asset.copy cp ON (cp.call_number = cn.id)
+ WHERE cp.barcode = attr.attr_value AND cp.deleted IS FALSE
+ LOOP
+ INSERT INTO vandelay.bib_match (field_type, matched_attr, queued_record, eg_record) VALUES ('id', attr.id, NEW.id, eg_rec.id);
+ END LOOP;
+
+ END LOOP;
+ END IF;
+
+ RETURN NULL;
+END;
+$func$ LANGUAGE PLPGSQL;
+
+CREATE OR REPLACE FUNCTION vandelay.add_field ( target_xml TEXT, source_xml TEXT, field TEXT ) RETURNS TEXT AS $_$
+
+ use MARC::Record;
+ use MARC::File::XML;
+
+ my $target_xml = shift;
+ my $source_xml = shift;
+ my $field_spec = shift;
+ $field_spec =~ s/\s+//sg;
+
+ my $target_r = MARC::Record->new_from_xml( $target_xml );
+ my $source_r = MARC::Record->new_from_xml( $source_xml );
+
+ return $target_xml unless ($target_r && $source_r);
+
+ my @field_list = split(',', $field_spec);
+
+ my %fields;
+ for my $f (@field_list) {
+ if ($f =~ /^(.{3})(.*)$/) {
+ $fields{$1} = [ split('', $2) ];
+ }
+ }
+
+ for my $f ( keys %fields) {
+ if ( @{$fields{$f}} ) {
+ for my $from_field ($source_r->field( $f )) {
+ for my $to_field ($target_r->field( $f )) {
+ my @new_sf = map { ($_ => $from_field->subfield($_)) } @{$fields{$f}};
+ $to_field->add_subfields( @new_sf );
+ }
+ }
+ } else {
+ my @new_fields = map { $_->clone } $source_r->field( $f );
+ $target_r->insert_fields_ordered( @new_fields );
+ }
+ }
+
+ $target_xml = $target_r->as_xml_record;
+ $target_xml =~ s/^<\?.+?\?>$//mo;
+ $target_xml =~ s/\n//sgo;
+ $target_xml =~ s/>\s+</></sgo;
+
+ return $target_xml;
+
+$_$ LANGUAGE PLPERLU;
+
+CREATE OR REPLACE FUNCTION vandelay.strip_field ( xml TEXT, field TEXT ) RETURNS TEXT AS $_$
+
+ use MARC::Record;
+ use MARC::File::XML;
+
+ my $xml = shift;
+ my $r = MARC::Record->new_from_xml( $xml );
+
+ return $xml unless ($r);
+
+ my $field_spec = shift;
+ $field_spec =~ s/\s+//sg;
+
+ my @field_list = split(',', $field_spec);
+
+ my %fields;
+ for my $f (@field_list) {
+ if ($f =~ /^(.{3})(.*)$/) {
+ $fields{$1} = [ split('', $2) ];
+ }
+ }
+
+ for my $f ( keys %fields) {
+ if ( @{$fields{$f}} ) {
+ $_->delete_subfield(code => $fields{$f}) for ($r->field( $f ));
+ } else {
+ $r->delete_field( $_ ) for ( $r->field( $f ) );
+ }
+ }
+
+ $xml = $r->as_xml_record;
+ $xml =~ s/^<\?.+?\?>$//mo;
+ $xml =~ s/\n//sgo;
+ $xml =~ s/>\s+</></sgo;
+
+ return $xml;
+
+$_$ LANGUAGE PLPERLU;
+
+CREATE OR REPLACE FUNCTION vandelay.replace_field ( target_xml TEXT, source_xml TEXT, field TEXT ) RETURNS TEXT AS $_$
+ SELECT vandelay.add_field( vandelay.strip_field( $1, $3), $2, $3 );
+$_$ LANGUAGE SQL;
+
+CREATE OR REPLACE FUNCTION vandelay.merge_record_xml ( target_xml TEXT, source_xml TEXT, add_rule TEXT, replace_preserve_rule TEXT, strip_rule TEXT ) RETURNS TEXT AS $_$
+ SELECT vandelay.replace_field( vandelay.add_field( vandelay.strip_field( $1, $5) , $2, $3 ), $2, $4);
+$_$ LANGUAGE SQL;
+
+CREATE TYPE vandelay.compile_profile AS (add_rule TEXT, replace_rule TEXT, preserve_rule TEXT, strip_rule TEXT);
+CREATE OR REPLACE FUNCTION vandelay.compile_profile ( incoming_xml TEXT ) RETURNS vandelay.compile_profile AS $_$
+DECLARE
+ output vandelay.compile_profile%ROWTYPE;
+ profile vandelay.merge_profile%ROWTYPE;
+ profile_tmpl TEXT;
+ profile_tmpl_owner TEXT;
+ add_rule TEXT := '';
+ strip_rule TEXT := '';
+ replace_rule TEXT := '';
+ preserve_rule TEXT := '';
+
+BEGIN
+
+ profile_tmpl := (oils_xpath('//*[@tag="905"]/*[@code="t"]/text()',incoming_xml))[1];
+ profile_tmpl_owner := (oils_xpath('//*[@tag="905"]/*[@code="o"]/text()',incoming_xml))[1];
+
+ IF profile_tmpl IS NOT NULL AND profile_tmpl <> '' AND profile_tmpl_owner IS NOT NULL AND profile_tmpl_owner <> '' THEN
+ SELECT p.* INTO profile
+ FROM vandelay.merge_profile p
+ JOIN actor.org_unit u ON (u.id = p.owner)
+ WHERE p.name = profile_tmpl
+ AND u.shortname = profile_tmpl_owner;
+
+ IF profile.id IS NOT NULL THEN
+ add_rule := add_rule || COALESCE(profile.add_spec,'');
+ strip_rule := strip_rule || COALESCE(profile.strip_spec,'');
+ replace_rule := replace_rule || COALESCE(profile.replace_spec,'');
+ preserve_rule := preserve_rule || COALESCE(profile.preserve_spec,'');
+ END IF;
+ END IF;
+
+ add_rule := add_rule || ',' || COALESCE(ARRAY_TO_STRING(oils_xpath('//*[@tag="905"]/*[@code="a"]/text()',incoming_xml),''),'');
+ strip_rule := strip_rule || ',' || COALESCE(ARRAY_TO_STRING(oils_xpath('//*[@tag="905"]/*[@code="d"]/text()',incoming_xml),''),'');
+ replace_rule := replace_rule || ',' || COALESCE(ARRAY_TO_STRING(oils_xpath('//*[@tag="905"]/*[@code="r"]/text()',incoming_xml),''),'');
+ preserve_rule := preserve_rule || ',' || COALESCE(ARRAY_TO_STRING(oils_xpath('//*[@tag="905"]/*[@code="p"]/text()',incoming_xml),''),'');
+
+ output.add_rule := add_rule;
+ output.replace_rule := replace_rule;
+ output.strip_rule := strip_rule;
+ output.preserve_rule := preserve_rule;
+
+ RETURN output;
+END;
+$_$ LANGUAGE PLPGSQL;
+
+CREATE OR REPLACE FUNCTION vandelay.auto_overlay_bib_record ( import_id BIGINT, merge_profile_id INT ) RETURNS BOOL AS $$
+DECLARE
+ merge_profile vandelay.merge_profile%ROWTYPE;
+ dyn_profile vandelay.compile_profile%ROWTYPE;
+ source_marc TEXT;
+ target_marc TEXT;
+ eg_marc TEXT;
+ eg_id BIGINT;
+ v_marc TEXT;
+ replace_rule TEXT;
+ match_count INT;
+BEGIN
+ SELECT COUNT(*) INTO match_count FROM vandelay.bib_match WHERE queued_record = import_id;
+
+ IF match_count <> 1 THEN
+ RETURN FALSE;
+ END IF;
+
+ SELECT m.eg_record INTO eg_id
+ FROM vandelay.bib_match m
+ WHERE m.queued_record = import_id
+ LIMIT 1;
+
+ SELECT b.marc INTO eg_marc
+ FROM biblio.record_entry b
+ JOIN vandelay.bib_match m ON (m.eg_record = b.id AND m.queued_record = import_id)
+ LIMIT 1;
+
+ SELECT q.marc INTO v_marc
+ FROM vandelay.queued_record q
+ JOIN vandelay.bib_match m ON (m.queued_record = q.id AND q.id = import_id)
+ LIMIT 1;
+
+ IF eg_marc IS NULL OR v_marc IS NULL THEN
+ RETURN FALSE;
+ END IF;
+
+ dyn_profile := vandelay.compile_profile( v_marc );
+
+ IF merge_profile_id IS NOT NULL THEN
+ SELECT * INTO merge_profile FROM vandelay.merge_profile WHERE id = merge_profile_id;
+ IF FOUND THEN
+ dyn_profile.add_rule := BTRIM( dyn_profile.add_rule || ',' || COALESCE(merge_profile.add_spec,''), ',');
+ dyn_profile.strip_rule := BTRIM( dyn_profile.strip_rule || ',' || COALESCE(merge_profile.strip_spec,''), ',');
+ dyn_profile.replace_rule := BTRIM( dyn_profile.replace_rule || ',' || COALESCE(merge_profile.replace_spec,''), ',');
+ dyn_profile.preserve_rule := BTRIM( dyn_profile.preserve_rule || ',' || COALESCE(merge_profile.preserve_spec,''), ',');
+ END IF;
+ END IF;
+
+ IF dyn_profile.replace_rule <> '' AND dyn_profile.preserve_rule <> '' THEN
+ RETURN FALSE;
+ END IF;
+
+ IF dyn_profile.replace_rule <> '' THEN
+ source_marc = v_marc;
+ target_marc = eg_marc;
+ replace_rule = dyn_profile.replace_rule;
+ ELSE
+ source_marc = eg_marc;
+ target_marc = v_marc;
+ replace_rule = dyn_profile.preserve_rule;
+ END IF;
+
+ UPDATE biblio.record_entry
+ SET marc = vandelay.merge_record_xml( target_marc, source_marc, dyn_profile.add_rule, replace_rule, dyn_profile.strip_rule )
+ WHERE id = eg_id;
+
+ IF FOUND THEN
+ UPDATE vandelay.queued_bib_record
+ SET imported_as = eg_id,
+ import_time = NOW()
+ WHERE id = import_id;
+ RETURN TRUE;
+ END IF;
+
+ RETURN FALSE;
+
+END;
+$$ LANGUAGE PLPGSQL;
+
+CREATE OR REPLACE FUNCTION vandelay.auto_overlay_bib_queue ( queue_id BIGINT, merge_profile_id INT ) RETURNS SETOF BIGINT AS $$
+DECLARE
+ queued_record vandelay.queued_bib_record%ROWTYPE;
+ success BOOL;
+BEGIN
+
+ FOR queued_record IN SELECT * FROM vandelay.queued_bib_record WHERE queue = queue_id AND import_time IS NULL LOOP
+ success := vandelay.auto_overlay_bib_record( queued_record.id, merge_profile_id );
+
+ IF success THEN
+ RETURN NEXT queued_record.id;
+ END IF;
+
+ END LOOP;
+
+ RETURN;
+
+END;
+$$ LANGUAGE PLPGSQL;
+
+CREATE OR REPLACE FUNCTION vandelay.auto_overlay_bib_queue ( queue_id BIGINT ) RETURNS SETOF BIGINT AS $$
+ SELECT * FROM vandelay.auto_overlay_bib_queue( $1, NULL );
+$$ LANGUAGE SQL;
+
+COMMIT;
+
projects / evergreen / bjwebb.git / commitdiff