# this assumes that both wordpress and drupal are in separate databases. The wordpress database is called "wordpress" and the Drupal database is called "drupalmigration"

# based on scripts from:
# http://www.darcynorman.net/2007/05/15/how-to-migrate-from-drupal-5-to-wordpress-2
# http://spindrop.us/2006/05/19/migrating-from-drupal-47-to-wordpress
# http://www.brendanloy.com/2007/02/wordpress-21-upgrade-problems.html

# first, nuke previous content in wordpress database
use wordpress;
delete from wp_terms;
delete from wp_term_taxonomy;
delete from wp_term_relationships;
delete from wp_posts;     
delete from wp_postmeta;
delete from wp_comments;

# categories
INSERT INTO wp_terms (term_id, name, slug)
SELECT term_data.tid, name, name 
FROM drupalmigration.term_data
where term_data.vid = 2;

INSERT INTO wp_term_taxonomy (term_taxonomy_id, term_id, parent)
select term_data.tid, term_data.tid, parent
from drupalmigration.term_data, drupalmigration.term_hierarchy
where (term_data.tid = term_hierarchy.tid) AND (term_data.vid=2);
# posts
INSERT INTO 
    wp_posts (id, post_date, post_content, post_title, 
    post_excerpt, post_name, post_modified, post_author)
SELECT DISTINCT
    n.nid, FROM_UNIXTIME(created), body, n.title, 
    teaser, 
    REPLACE(REPLACE(REPLACE(REPLACE(LOWER(n.title),' ', '_'),'.', '_'),',', '_'),'+', '_'),
    FROM_UNIXTIME(changed),n.uid
FROM drupalmigration.node n, drupalmigration.node_revisions r
WHERE n.vid = r.vid;

# category --> post relationships
INSERT INTO wp_term_relationships (object_id,term_taxonomy_id) SELECT nid,tid FROM drupalmigration.term_node ;

update wp_term_taxonomy set taxonomy='category';

# category count updating
UPDATE `wp_term_taxonomy` SET `count` = (SELECT COUNT(`object_id`) 
						FROM `wp_term_relationships` 
						WHERE `wp_term_taxonomy`.`term_id` = `wp_term_relationships`.`term_taxonomy_id`);

# comments
INSERT INTO 
    wp_comments 
    (comment_post_ID, comment_date, comment_content, comment_parent, comment_author, comment_author_email, comment_author_url)
SELECT 
    nid, FROM_UNIXTIME(timestamp), 
    comment, thread, name, mail, homepage
FROM drupalmigration.comments ;

# users
INSERT INTO wp_users 
			(ID, user_login, user_pass, user_nicename, user_email, user_registered, display_name)
			SELECT uid, name, pass, name, mail, FROM_UNIXTIME(created), name
			FROM drupalmigration.users WHERE uid>1;

# update comments count on wp_posts table
UPDATE `wp_posts` SET `comment_count` = (SELECT COUNT(`comment_post_id`) FROM `wp_comments` WHERE `wp_posts`.`id` = `wp_comments`.`comment_post_id`);

# fix post slugs. first we have to remove the duplicate _____ chars, then replace that with a single - char
UPDATE wp_posts set post_name = REPLACE(post_name, '__', '_');
UPDATE wp_posts set post_name = REPLACE(post_name, '__', '_');
UPDATE wp_posts set post_name = REPLACE(post_name, '__', '_');
UPDATE wp_posts set post_name = REPLACE(post_name, '__', '_');
UPDATE wp_posts set post_name = REPLACE(post_name, '_', '-');