BEGIN; INSERT INTO config.upgrade_log (version) VALUES ('0440'); -- dbs CREATE OR REPLACE FUNCTION biblio.extract_located_uris( bib_id BIGINT, marcxml TEXT, editor_id INT ) RETURNS VOID AS $func$ DECLARE uris TEXT[]; uri_xml TEXT; uri_label TEXT; uri_href TEXT; uri_use TEXT; uri_owner TEXT; uri_owner_id INT; uri_id INT; uri_cn_id INT; uri_map_id INT; BEGIN uris := oils_xpath('//*[@tag="856" and (@ind1="4" or @ind1="1") and (@ind2="0" or @ind2="1")]',marcxml); IF ARRAY_UPPER(uris,1) > 0 THEN FOR i IN 1 .. ARRAY_UPPER(uris, 1) LOOP -- First we pull info out of the 856 uri_xml := uris[i]; uri_href := (oils_xpath('//*[@code="u"]/text()',uri_xml))[1]; CONTINUE WHEN uri_href IS NULL; uri_label := (oils_xpath('//*[@code="y"]/text()|//*[@code="3"]/text()|//*[@code="u"]/text()',uri_xml))[1]; CONTINUE WHEN uri_label IS NULL; uri_owner := (oils_xpath('//*[@code="9"]/text()|//*[@code="w"]/text()|//*[@code="n"]/text()',uri_xml))[1]; CONTINUE WHEN uri_owner IS NULL; uri_use := (oils_xpath('//*[@code="z"]/text()|//*[@code="2"]/text()|//*[@code="n"]/text()|//*[@code="u"]/text()',uri_xml))[1]; uri_owner := REGEXP_REPLACE(uri_owner, $re$^.*?\((\w+)\).*$$re$, E'\\1'); SELECT id INTO uri_owner_id FROM actor.org_unit WHERE shortname = uri_owner; CONTINUE WHEN NOT FOUND; -- now we look for a matching uri SELECT id INTO uri_id FROM asset.uri WHERE label = uri_label AND href = uri_href AND use_restriction = uri_use AND active; IF NOT FOUND THEN -- create one INSERT INTO asset.uri (label, href, use_restriction) VALUES (uri_label, uri_href, uri_use); SELECT id INTO uri_id FROM asset.uri WHERE label = uri_label AND href = uri_href AND use_restriction = uri_use AND active; END IF; -- we need a call number to link through SELECT id INTO uri_cn_id FROM asset.call_number WHERE owning_lib = uri_owner_id AND record = bib_id AND label = '##URI##' AND NOT deleted; IF NOT FOUND THEN INSERT INTO asset.call_number (owning_lib, record, create_date, edit_date, creator, editor, label) VALUES (uri_owner_id, bib_id, 'now', 'now', editor_id, editor_id, '##URI##'); SELECT id INTO uri_cn_id FROM asset.call_number WHERE owning_lib = uri_owner_id AND record = bib_id AND label = '##URI##' AND NOT deleted; END IF; -- now, link them if they're not already SELECT id INTO uri_map_id FROM asset.uri_call_number_map WHERE call_number = uri_cn_id AND uri = uri_id; IF NOT FOUND THEN INSERT INTO asset.uri_call_number_map (call_number, uri) VALUES (uri_cn_id, uri_id); END IF; END LOOP; END IF; RETURN; END; $func$ LANGUAGE PLPGSQL; COMMIT;