uri_id INT;
uri_cn_id INT;
uri_map_id INT;
+ uri_delete INT;
+ mapped_uris INT[];
+ call_number_uris INT[];
+ current_map_owner_list INT[];
BEGIN
- -- Clear any URI mappings and call numbers for this bib.
- -- This leads to acn / auricnm inflation, but also enables
- -- old acn/auricnm's to go away and for bibs to be deleted.
+ -- Clear any URIs and URI mappings for this bib.
+ -- Find the currently mapped URIs using the call numbers and the map, save them as the map is deleted
+
FOR uri_cn_id IN SELECT id FROM asset.call_number WHERE record = bib_id AND label = '##URI##' AND NOT deleted LOOP
+ mapped_uris := mapped_uris || ARRAY(SELECT uri FROM asset.uri_call_number_map WHERE call_number = uri_cn_id);
DELETE FROM asset.uri_call_number_map WHERE call_number = uri_cn_id;
- DELETE FROM asset.call_number WHERE id = uri_cn_id;
END LOOP;
+ -- Now that the map is gone, delete the saved URIs, if any were found
+
+ IF ARRAY_UPPER(mapped_URIS,1) > 0 THEN
+ FOR m IN 1 .. ARRAY_UPPER(mapped_uris,1) LOOP
+ uri_delete := mapped_uris[m];
+ DELETE FROM asset.uri WHERE id = uri_delete;
+ END LOOP;
+ END IF;
+
+ -- Get URI info from the 856 fields
+
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
IF ARRAY_UPPER(uri_owner_list,1) > 0 THEN
- -- look for a matching uri
+ -- add URIs to asset.uri
IF uri_use IS NULL THEN
+ 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 IS NULL AND active
- ORDER BY id LIMIT 1;
- 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 IS NULL AND active;
- END IF;
+ WHERE label = uri_label AND href = uri_href AND use_restriction IS NULL AND active;
ELSE
+ 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
- ORDER BY id LIMIT 1;
- 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;
+ WHERE label = uri_label AND href = uri_href AND use_restriction = uri_use AND active;
END IF;
FOR j IN 1 .. ARRAY_UPPER(uri_owner_list, 1) LOOP
IF NOT FOUND THEN
INSERT INTO asset.uri_call_number_map (call_number, uri) VALUES (uri_cn_id, uri_id);
END IF;
+ current_map_owner_list := current_map_owner_list || uri_cn_id;
END LOOP;
END LOOP;
END IF;
+ -- Clear call numbers for this bib that weren't mapped above.
+ FOR uri_cn_id IN
+ SELECT id
+ FROM asset.call_number
+ WHERE record = bib_id
+ AND label = '##URI##'
+ AND NOT deleted
+ AND NOT (id = ANY (current_map_owner_list))
+ LOOP
+ DELETE FROM asset.call_number WHERE id = uri_cn_id;
+ END LOOP;
+
RETURN;
END;
$func$ LANGUAGE PLPGSQL;
--- /dev/null
+BEGIN;
+
+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_list TEXT[];
+ uri_owner TEXT;
+ uri_owner_id INT;
+ uri_id INT;
+ uri_cn_id INT;
+ uri_map_id INT;
+ uri_delete INT;
+ mapped_uris INT[];
+ call_number_uris INT[];
+ current_map_owner_list INT[];
+BEGIN
+
+ -- Clear any URIs and URI mappings for this bib.
+ -- Find the currently mapped URIs using the call numbers and the map, save them as the map is deleted
+
+ FOR uri_cn_id IN SELECT id FROM asset.call_number WHERE record = bib_id AND label = '##URI##' AND NOT deleted LOOP
+ mapped_uris := mapped_uris || ARRAY(SELECT uri FROM asset.uri_call_number_map WHERE call_number = uri_cn_id);
+ DELETE FROM asset.uri_call_number_map WHERE call_number = uri_cn_id;
+ END LOOP;
+
+ -- Now that the map is gone, delete the saved URIs, if any were found
+
+ IF ARRAY_UPPER(mapped_URIS,1) > 0 THEN
+ FOR m IN 1 .. ARRAY_UPPER(mapped_uris,1) LOOP
+ uri_delete := mapped_uris[m];
+ DELETE FROM asset.uri WHERE id = uri_delete;
+ END LOOP;
+ END IF;
+
+ -- Get URI info from the 856 fields
+
+ 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];
+ uri_label := (oils_xpath('//*[@code="y"]/text()|//*[@code="3"]/text()',uri_xml))[1];
+ uri_use := (oils_xpath('//*[@code="z"]/text()|//*[@code="2"]/text()|//*[@code="n"]/text()',uri_xml))[1];
+
+ IF uri_label IS NULL THEN
+ uri_label := uri_href;
+ END IF;
+ CONTINUE WHEN uri_href IS NULL;
+
+ -- Get the distinct list of libraries wanting to use
+ SELECT ARRAY_AGG(
+ DISTINCT REGEXP_REPLACE(
+ x,
+ $re$^.*?\((\w+)\).*$$re$,
+ E'\\1'
+ )
+ ) INTO uri_owner_list
+ FROM UNNEST(
+ oils_xpath(
+ '//*[@code="9"]/text()|//*[@code="w"]/text()|//*[@code="n"]/text()',
+ uri_xml
+ )
+ )x;
+
+ IF ARRAY_UPPER(uri_owner_list,1) > 0 THEN
+
+ -- add URIs to asset.uri
+ IF uri_use IS NULL THEN
+ 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 IS NULL AND active;
+ ELSE
+ 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;
+
+ FOR j IN 1 .. ARRAY_UPPER(uri_owner_list, 1) LOOP
+ uri_owner := uri_owner_list[j];
+
+ SELECT id INTO uri_owner_id FROM actor.org_unit WHERE shortname = uri_owner;
+ CONTINUE WHEN NOT FOUND;
+
+ -- 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;
+ current_map_owner_list := current_map_owner_list || uri_cn_id;
+
+ END LOOP;
+
+ END IF;
+
+ END LOOP;
+ END IF;
+
+ -- Clear call numbers for this bib that weren't mapped above.
+ FOR uri_cn_id IN
+ SELECT id
+ FROM asset.call_number
+ WHERE record = bib_id
+ AND label = '##URI##'
+ AND NOT deleted
+ AND NOT (id = ANY (current_map_owner_list))
+ LOOP
+ DELETE FROM asset.call_number WHERE id = uri_cn_id;
+ END LOOP;
+
+ RETURN;
+END;
+
+COMMIT;
\ No newline at end of file
projects / working / Evergreen.git / commitdiff