From: miker <miker@dcc99617-32d9-48b4-a31d-7c20da2025e4>
Date: Mon, 7 Mar 2011 16:03:24 +0000 (+0000)
Subject: more SVF value normalizers, and application thereof
X-Git-Tag: kcls-grey-screen-prod1~2^2~34
X-Git-Url: http://git.equinoxoli.org/?p=evergreen-equinox.git;a=commitdiff_plain;h=82a5b1c320e7f33fc4d995603694b8d9a1c25f75

more SVF value normalizers, and application thereof

git-svn-id: svn://svn.open-ils.org/ILS/trunk@19615 dcc99617-32d9-48b4-a31d-7c20da2025e4
---

diff --git a/Open-ILS/src/sql/Pg/002.schema.config.sql b/Open-ILS/src/sql/Pg/002.schema.config.sql
index 4de56e5..4d14a59 100644
--- a/Open-ILS/src/sql/Pg/002.schema.config.sql
+++ b/Open-ILS/src/sql/Pg/002.schema.config.sql
@@ -768,6 +768,10 @@ CREATE OR REPLACE FUNCTION public.approximate_high_date( TEXT ) RETURNS TEXT AS
         SELECT approximate_date( $1, '9');
 $func$ LANGUAGE SQL STRICT IMMUTABLE;
 
+CREATE OR REPLACE FUNCTION public.content_or_null( TEXT ) RETURNS TEXT AS $func$
+        SELECT CASE WHEN $1 ~ E'^\\s*$' THEN NULL ELSE $1 END
+$func$ LANGUAGE SQL STRICT IMMUTABLE;
+
 CREATE OR REPLACE FUNCTION public.integer_or_null( TEXT ) RETURNS TEXT AS $func$
         SELECT CASE WHEN $1 ~ E'^\\d+$' THEN $1 ELSE NULL END
 $func$ LANGUAGE SQL STRICT IMMUTABLE;
diff --git a/Open-ILS/src/sql/Pg/950.data.seed-values.sql b/Open-ILS/src/sql/Pg/950.data.seed-values.sql
index 9d61e4d..b65a832 100644
--- a/Open-ILS/src/sql/Pg/950.data.seed-values.sql
+++ b/Open-ILS/src/sql/Pg/950.data.seed-values.sql
@@ -4950,6 +4950,34 @@ INSERT INTO config.metabib_field_index_norm_map (field,norm,params)
       WHERE i.func IN ('replace')
             AND m.id IN (19);
 
+INSERT INTO config.record_attr_index_norm_map (attr,norm,pos)
+    SELECT  m.name, i.id, 0
+      FROM  config.record_attr_definition m,
+            config.index_normalizer i
+      WHERE i.func IN ('content_or_null')
+            AND m.name IN ('titlesort', 'authorsort');
+
+INSERT INTO config.record_attr_index_norm_map (attr,norm,pos)
+    SELECT  m.name, i.id, 0
+      FROM  config.record_attr_definition m,
+            config.index_normalizer i
+      WHERE i.func IN ('integer_or_null')
+            AND m.name IN ('date1', 'date2', 'pubdate');
+
+INSERT INTO config.record_attr_index_norm_map (attr,norm,pos)
+    SELECT  m.name, i.id, 0
+      FROM  config.record_attr_definition m,
+            config.index_normalizer i
+      WHERE i.func IN ('approximate_low_date')
+            AND m.name IN ('date1', 'pubdate');
+
+INSERT INTO config.record_attr_index_norm_map (attr,norm,pos)
+    SELECT  m.name, i.id, 0
+      FROM  config.record_attr_definition m,
+            config.index_normalizer i
+      WHERE i.func IN ('approximate_high_date')
+            AND m.name IN ('date2');
+
 -- claims never checked out mark item missing 
 INSERT INTO
     config.org_unit_setting_type ( name, label, description, datatype )
diff --git a/Open-ILS/src/sql/Pg/upgrade/XXXX.schema.svf-phase-one.sql b/Open-ILS/src/sql/Pg/upgrade/XXXX.schema.svf-phase-one.sql
index 526d08f..8c7c82c 100644
--- a/Open-ILS/src/sql/Pg/upgrade/XXXX.schema.svf-phase-one.sql
+++ b/Open-ILS/src/sql/Pg/upgrade/XXXX.schema.svf-phase-one.sql
@@ -459,5 +459,60 @@ $func$ LANGUAGE PLPGSQL;
 
 DROP FUNCTION metabib.reingest_metabib_rec_descriptor( bib_id BIGINT );
 
-COMMIT;
+CREATE OR REPLACE FUNCTION public.approximate_date( TEXT, TEXT ) RETURNS TEXT AS $func$
+        SELECT REGEXP_REPLACE( $1, E'\\D', $2, 'g' );
+$func$ LANGUAGE SQL STRICT IMMUTABLE;
+
+CREATE OR REPLACE FUNCTION public.approximate_low_date( TEXT ) RETURNS TEXT AS $func$
+        SELECT approximate_date( $1, '0');
+$func$ LANGUAGE SQL STRICT IMMUTABLE;
+
+CREATE OR REPLACE FUNCTION public.approximate_high_date( TEXT ) RETURNS TEXT AS $func$
+        SELECT approximate_date( $1, '9');
+$func$ LANGUAGE SQL STRICT IMMUTABLE;
+
+CREATE OR REPLACE FUNCTION public.integer_or_null( TEXT ) RETURNS TEXT AS $func$
+        SELECT CASE WHEN $1 ~ E'^\\d+$' THEN $1 ELSE NULL END
+$func$ LANGUAGE SQL STRICT IMMUTABLE;
+
+CREATE OR REPLACE FUNCTION public.content_or_null( TEXT ) RETURNS TEXT AS $func$
+        SELECT CASE WHEN $1 ~ E'^\\s*$' THEN NULL ELSE $1 END
+$func$ LANGUAGE SQL STRICT IMMUTABLE;
+
+CREATE OR REPLACE FUNCTION public.force_to_isbn13( TEXT ) RETURNS TEXT AS $func$
+    use Business::ISBN;
+    use strict;
+    use warnings;
+
+    # Find the first ISBN, force it to ISBN13 and return it
+
+    my $input = shift;
+
+    foreach my $word (split(/\s/, $input)) {
+        my $isbn = Business::ISBN->new($word);
+
+        # First check the checksum; if it is not valid, fix it and add the original
+        # bad-checksum ISBN to the output
+        if ($isbn && $isbn->is_valid_checksum() == Business::ISBN::BAD_CHECKSUM) {
+            $isbn->fix_checksum();
+        }
+
+        # If we now have a valid ISBN, force it to ISBN13 and return it
+        return $isbn->as_isbn13->isbn if ($isbn && $isbn->is_valid());
+    }
+    return undef;
+$func$ LANGUAGE PLPERLU;
+
+COMMENT ON FUNCTION public.force_to_isbn13(TEXT) IS $$
+/*
+ * Copyright (C) 2011 Equinox Software
+ * Mike Rylander <mrylander@gmail.com>
+ *
+ * Inspired by translate_isbn1013
+ *
+ * The force_to_isbn13 function takes an input ISBN and returns the ISBN13
+ * version without hypens and with a repaired checksum if the checksum was bad
+ */
+$$;
 
+COMMIT;