1 files changed, 67 insertions, 0 deletions
diff --git a/sql/modules/Settings.sql b/sql/modules/Settings.sql
new file mode 100644
index 00000000..d977550b
--- /dev/null
+++ b/sql/modules/Settings.sql
@@ -0,0 +1,67 @@
+CREATE OR REPLACE FUNCTION setting_set (in_key varchar, in_value varchar) 
+RETURNS VOID AS
+$$
+BEGIN
+	UPDATE defaults SET value = in_value WHERE setting_key = in_key;
+	RETURN;
+END;
+
+CREATE OR REPLACE FUNCTION setting_get (in_key varchar) RETURNS varchar AS
+$$
+DECLARE
+	out_value varchar;
+BEGIN
+	SELECT value INTO out_value FROM defaults WHERE setting_key = in_key;
+	RETURN value;
+END;
+$$ LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION setting_get_default_accounts () 
+RETURNS SETOF defaults AS
+$$
+DECLARE
+	account defaults%ROWTYPE;
+BEGIN;
+	FOR account IN 
+		SELECT * FROM defaults 
+		WHERE setting_key like '%accno_id'
+	LOOP
+		RETURN NEXT account;
+	END LOOP;
+END;
+$$ LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION setting_incriment (in_key varchar) returns varchar
+AS
+$$
+DECLARE
+	base_value VARCHAR;
+	raw_value VARCHAR;
+	incriment INTEGER;
+	inc_length INTEGER;
+	new_value VARCHAR;
+BEGIN
+	SELECT value INTO raw_value FROM defaults 
+	WHERE setting_key = in_key
+	FOR UPDATE;
+
+	SELECT substring(raw_value from  '(\\d*)(\\D*|<\\?lsmb [^<>] \\?>)*$')
+	INTO base_value;
+
+	IF base_value like '0%' THEN
+		incriment := base_value::integer + 1;
+		SELECT char_length(incriment::text) INTO inc_length;
+
+		SELECT overlay(base_value placing incriment::varchar
+			from (select char_length(base_value) 
+				- inc_length + 1) for inc_length)
+		INTO new_value;
+	ELSE
+		new_value := base_value::integer + 1;
+	END IF;
+	SELECT regexp_replace(raw_value, base_value, new_value) INTO new_value;
+	UPDATE defaults SET value = new_value WHERE setting_key = in_key;
+
+	return new_value;	
+END;
+$$ LANGUAGE PLPGSQL;