add SVF data to in-db unAPI

[evergreen-equinox.git] / Open-ILS / src / sql / Pg / upgrade / 0513.schema.svf-in-unapi2.sql

diff --git a/Open-ILS/src/sql/Pg/upgrade/0513.schema.svf-in-unapi2.sql b/Open-ILS/src/sql/Pg/upgrade/0513.schema.svf-in-unapi2.sql
new file mode 100644 (file)
index 0000000..ceafe3c
--- /dev/null
+++ b/Open-ILS/src/sql/Pg/upgrade/0513.schema.svf-in-unapi2.sql
@@ -0,0 +1,127 @@
+BEGIN;
+
+INSERT INTO config.upgrade_log (version) VALUES ('0513'); -- miker
+
+CREATE OR REPLACE FUNCTION unapi.mra ( obj_id BIGINT, format TEXT,  ename TEXT, includes TEXT[], org TEXT, depth INT DEFAULT NULL, slimit INT DEFAULT NULL, soffset INT DEFAULT NULL, include_xmlns BOOL DEFAULT TRUE ) RETURNS XML AS $F$
+        SELECT  XMLELEMENT(
+                    name attributes,
+                    XMLATTRIBUTES(
+                        CASE WHEN $9 THEN 'http://open-ils.org/spec/indexing/v1' ELSE NULL END AS xmlns,
+                        'tag:open-ils.org:U2@mra/' || mra.id AS id,
+                        'tag:open-ils.org:U2@bre/' || mra.id AS record
+                    ),
+                    (SELECT XMLAGG(foo.y)
+                      FROM (SELECT XMLELEMENT(
+                                name field,
+                                XMLATTRIBUTES(
+                                    key AS name,
+                                    cvm.value AS "coded-value",
+                                    rad.filter,
+                                    rad.sorter
+                                ),
+                                x.value
+                            )
+                           FROM EACH(mra.attrs) AS x
+                                JOIN config.record_attr_definition rad ON (x.key = rad.name)
+                                LEFT JOIN config.coded_value_map cvm ON (cvm.ctype = x.key AND code = x.value)
+                        )foo(y)
+                    )
+                )
+          FROM  metabib.record_attr mra
+          WHERE mra.id = $1;
+$F$ LANGUAGE SQL;
+
+CREATE OR REPLACE FUNCTION unapi.bre ( obj_id BIGINT, format TEXT,  ename TEXT, includes TEXT[], org TEXT, depth INT DEFAULT NULL, slimit INT DEFAULT NULL, soffset INT DEFAULT NULL, include_xmlns BOOL DEFAULT TRUE ) RETURNS XML AS $F$
+DECLARE
+    me      biblio.record_entry%ROWTYPE;
+    layout  unapi.bre_output_layout%ROWTYPE;
+    xfrm    config.xml_transform%ROWTYPE;
+    ouid    INT;
+    tmp_xml TEXT;
+    top_el  TEXT;
+    output  XML;
+    hxml    XML;
+    axml    XML;
+BEGIN
+
+    SELECT id INTO ouid FROM actor.org_unit WHERE shortname = org;
+
+    IF ouid IS NULL THEN
+        RETURN NULL::XML;
+    END IF;
+
+    IF format = 'holdings_xml' THEN -- the special case
+        output := unapi.holdings_xml( obj_id, ouid, org, depth, includes, slimit, soffset, include_xmlns);
+        RETURN output;
+    END IF;
+
+    SELECT * INTO layout FROM unapi.bre_output_layout WHERE name = format;
+
+    IF layout.name IS NULL THEN
+        RETURN NULL::XML;
+    END IF;
+
+    SELECT * INTO xfrm FROM config.xml_transform WHERE name = layout.transform;
+
+    SELECT * INTO me FROM biblio.record_entry WHERE id = obj_id;
+
+    -- grab SVF if we need them
+    IF ('mra' = ANY (includes)) THEN
+        axml := unapi.mra(obj_id,NULL,NULL,NULL,NULL);
+    ELSE
+        axml := NULL::XML;
+    END IF;
+
+    -- grab hodlings if we need them
+    IF ('holdings_xml' = ANY (includes)) THEN
+        hxml := unapi.holdings_xml(obj_id, ouid, org, depth, evergreen.array_remove_item_by_value(includes,'holdings_xml'), slimit, soffset, include_xmlns);
+    ELSE
+        hxml := NULL::XML;
+    END IF;
+
+
+    -- generate our item node
+
+
+    IF format = 'marcxml' THEN
+        tmp_xml := me.marc;
+        IF tmp_xml !~ E'<marc:' THEN -- If we're not using the prefixed namespace in this record, then remove all declarations of it
+           tmp_xml := REGEXP_REPLACE(tmp_xml, ' xmlns:marc="http://www.loc.gov/MARC21/slim"', '', 'g');
+        END IF;
+    ELSE
+        tmp_xml := oils_xslt_process(me.marc, xfrm.xslt)::XML;
+    END IF;
+
+    top_el := REGEXP_REPLACE(tmp_xml, E'^.*?<((?:\\S+:)?' || layout.holdings_element || ').*$', E'\\1');
+
+    IF axml IS NOT NULL THEN
+        tmp_xml := REGEXP_REPLACE(tmp_xml, '</' || top_el || '>(.*?)$', axml || '</' || top_el || E'>\\1');
+    END IF;
+
+    IF hxml IS NOT NULL THEN -- XXX how do we configure the holdings position?
+        tmp_xml := REGEXP_REPLACE(tmp_xml, '</' || top_el || '>(.*?)$', hxml || '</' || top_el || E'>\\1');
+    END IF;
+
+    IF ('bre.unapi' = ANY (includes)) THEN
+        output := REGEXP_REPLACE(
+            tmp_xml,
+            '</' || top_el || '>(.*?)',
+            XMLELEMENT(
+                name abbr,
+                XMLATTRIBUTES(
+                    'http://www.w3.org/1999/xhtml' AS xmlns,
+                    'unapi-id' AS class,
+                    'tag:open-ils.org:U2@bre/' || obj_id || '/' || org AS title
+                )
+            )::TEXT || '</' || top_el || E'>\\1'
+        );
+    ELSE
+        output := tmp_xml;
+    END IF;
+
+    RETURN output;
+END;
+$F$ LANGUAGE PLPGSQL;
+
+COMMIT;
+