adding blog support (development code)

lib/db/postgres7.sql

@@ -620,6 +620,44 @@ CREATE INDEX prefix_stats_user_monthly_userid_idx ON prefix_stats_user_monthly (
 CREATE INDEX prefix_stats_user_monthly_roleid_idx ON prefix_stats_user_monthly (roleid);
 CREATE INDEX prefix_stats_user_monthly_timeend_idx ON prefix_stats_user_monthly (timeend);
 
+CREATE TABLE prefix_post (
+  id SERIAL PRIMARY KEY,
+  userid INTEGER NOT NULL default 0,
+  courseid INTEGER NOT NULL default 0,
+  groupid INTEGER NOT NULL default 0,
+  moduleid INTEGER NOT NULL default 0,
+  coursemoduleid INTEGER NOT NULL default 0,
+  subject varchar(128) NOT NULL default '',
+  summary longtext,
+  content longtext,
+  uniquehash varchar(128) NOT NULL default '',
+  rating INTEGER NOT NULL default 0,
+  format INTEGER NOT NULL default 0,
+  publishstate varchar(10) CHECK (type IN ('draft','site','public')) NOT NULL default 'draft',
+  lastmodified INTEGER NOT NULL default '0',
+  created INTEGER NOT NULL default '0'
+);
+
+CREATE INDEX id_user_idx ON prefix_post  (id, courseid);
+CREATE INDEX post_lastmodified_idx ON prefix_post (lastmodified);
+CREATE INDEX post_subject_idx ON prefix_post (subject);
+
+CREATE TABLE prefix_tags (
+  id SERIAL PRIMARY KEY,
+  type varchar(255) NOT NULL default 'official',
+  userid INTEGER NOT NULL default 0,
+  text varchar(255) NOT NULL default ''
+);
+
+CREATE TABLE prefix_blog_tag_instance (
+  id SERIAL PRIMARY KEY,
+  entryid id SERIAL PRIMARY KEY, NOT NULL default 0,
+  tagid id SERIAL PRIMARY KEY, NOT NULL default 0,
+  groupid id SERIAL PRIMARY KEY, NOT NULL default 0,
+  courseid id SERIAL PRIMARY KEY, NOT NULL default 0,
+  userid id SERIAL PRIMARY KEY, NOT NULL default 0
+);
+
 INSERT INTO prefix_log_display VALUES ('user', 'view', 'user', 'firstname||\' \'||lastname');
 INSERT INTO prefix_log_display VALUES ('course', 'user report', 'user', 'firstname||\' \'||lastname');
 INSERT INTO prefix_log_display VALUES ('course', 'view', 'course', 'fullname');