public function setup_globals() {

		// Setup smiley URL & path
		$this->bbcode_parser_properties = array(
			'smiley_url' => false,
			'smiley_dir' => false
		);

		/** Forum Section *****************************************************/

		// Old forum id (Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename' => 'forums',
			'from_fieldname' => 'forum_id',
			'to_type'        => 'forum',
			'to_fieldname'   => '_bbp_old_forum_id'
		);

		// Forum parent id (If no parent, then 0, Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename' => 'forums',
			'from_fieldname' => 'parent_id',
			'to_type'        => 'forum',
			'to_fieldname'   => '_bbp_old_forum_parent_id'
		);

		// Forum topic count (Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename' => 'forums',
			'from_fieldname' => 'forum_topics_approved',
			'to_type'        => 'forum',
			'to_fieldname'   => '_bbp_topic_count'
		);

		// Forum reply count (Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename' => 'forums',
			'from_fieldname' => 'forum_posts_approved',
			'to_type'        => 'forum',
			'to_fieldname'   => '_bbp_reply_count'
		);

		// Forum total topic count (Includes unpublished topics, Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename' => 'forums',
			'from_fieldname' => 'forum_topics_approved',
			'to_type'        => 'forum',
			'to_fieldname'   => '_bbp_total_topic_count'
		);

		// Forum total reply count (Includes unpublished replies, Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename' => 'forums',
			'from_fieldname' => 'forum_posts_approved',
			'to_type'        => 'forum',
			'to_fieldname'   => '_bbp_total_reply_count'
		);

		// Forum title.
		$this->field_map[] = array(
			'from_tablename' => 'forums',
			'from_fieldname' => 'forum_name',
			'to_type'        => 'forum',
			'to_fieldname'   => 'post_title'
		);

		// Forum slug (Clean name to avoid conflicts)
		$this->field_map[] = array(
			'from_tablename'  => 'forums',
			'from_fieldname'  => 'forum_name',
			'to_type'         => 'forum',
			'to_fieldname'    => 'post_name',
			'callback_method' => 'callback_slug'
		);

		// Forum description.
		$this->field_map[] = array(
			'from_tablename'  => 'forums',
			'from_fieldname'  => 'forum_desc',
			'to_type'         => 'forum',
			'to_fieldname'    => 'post_content',
			'callback_method' => 'callback_null'
		);

		// Forum display order (Starts from 1)
		$this->field_map[] = array(
			'from_tablename' => 'forums',
			'from_fieldname' => 'left_id',
			'to_type'        => 'forum',
			'to_fieldname'   => 'menu_order'
		);

		// Forum type (Category = 0 or Forum = 1, Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename'  => 'forums',
			'from_fieldname'  => 'forum_type',
			'to_type'         => 'forum',
			'to_fieldname'    => '_bbp_forum_type',
			'callback_method' => 'callback_forum_type'
		);

		// Forum status (Unlocked = 0 or Locked = 1, Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename'  => 'forums',
			'from_fieldname'  => 'forum_status',
			'to_type'         => 'forum',
			'to_fieldname'    => '_bbp_status',
			'callback_method' => 'callback_forum_status'
		);

		// Forum dates.
		$this->field_map[] = array(
			'to_type'      => 'forum',
			'to_fieldname' => 'post_date',
			'default'      => date('Y-m-d H:i:s')
		);
		$this->field_map[] = array(
			'to_type'      => 'forum',
			'to_fieldname' => 'post_date_gmt',
			'default'      => date('Y-m-d H:i:s')
		);
		$this->field_map[] = array(
			'to_type'      => 'forum',
			'to_fieldname' => 'post_modified',
			'default'      => date('Y-m-d H:i:s')
		);
		$this->field_map[] = array(
			'to_type'      => 'forum',
			'to_fieldname' => 'post_modified_gmt',
			'default'      => date('Y-m-d H:i:s')
		);

		/** Forum Subscriptions Section ***************************************/

		// Subscribed forum ID (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename'  => 'forums_watch',
			'from_fieldname'  => 'forum_id',
			'to_type'         => 'forum_subscriptions',
			'to_fieldname'    => '_bbp_forum_subscriptions'
		);

		// Subscribed user ID (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename'  => 'forums_watch',
			'from_fieldname'  => 'user_id',
			'to_type'         => 'forum_subscriptions',
			'to_fieldname'    => 'user_id',
			'callback_method' => 'callback_userid'
		);

		/** Topic Section *****************************************************/

		// Old topic id (Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename' => 'topics',
			'from_fieldname' => 'topic_id',
			'to_type'        => 'topic',
			'to_fieldname'   => '_bbp_old_topic_id'
		);

		// Topic reply count (Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'topic_posts_approved',
			'to_type'         => 'topic',
			'to_fieldname'    => '_bbp_reply_count',
			'callback_method' => 'callback_topic_reply_count'
		);

		// Topic total reply count (Includes unpublished replies, Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'topic_posts_approved',
			'to_type'         => 'topic',
			'to_fieldname'    => '_bbp_total_reply_count',
			'callback_method' => 'callback_topic_reply_count'
		);

		// Topic parent forum id (If no parent, then 0. Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'forum_id',
			'to_type'         => 'topic',
			'to_fieldname'    => '_bbp_forum_id',
			'callback_method' => 'callback_forumid'
		);

		// Topic author.
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'topic_poster',
			'to_type'         => 'topic',
			'to_fieldname'    => 'post_author',
			'callback_method' => 'callback_userid'
		);

		// Topic author name (Stored in postmeta as _bbp_anonymous_name)
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'topic_first_poster_name',
			'to_type'         => 'topic',
			'to_fieldname'    => '_bbp_old_topic_author_name_id'
		);

		// Is the topic anonymous (Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'topic_poster',
			'to_type'         => 'topic',
			'to_fieldname'    => '_bbp_old_is_topic_anonymous_id',
			'callback_method' => 'callback_check_anonymous'
		);

		// Topic Author ip (Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename'  => 'posts',
			'from_fieldname'  => 'poster_ip',
			'join_tablename'  => 'topics',
			'join_type'       => 'INNER',
			'join_expression' => 'USING (topic_id) WHERE posts.post_id = topics.topic_first_post_id',
			'to_type'         => 'topic',
			'to_fieldname'    => '_bbp_author_ip'
		);

		// Topic content.
		// Note: We join the 'posts' table because 'topics' does not include topic content.
		$this->field_map[] = array(
			'from_tablename'  => 'posts',
			'from_fieldname'  => 'post_text',
			'join_tablename'  => 'topics',
			'join_type'       => 'INNER',
			'join_expression' => 'USING (topic_id) WHERE posts.post_id = topics.topic_first_post_id',
			'to_type'         => 'topic',
			'to_fieldname'    => 'post_content',
			'callback_method' => 'callback_html'
		);

		// Topic title.
		$this->field_map[] = array(
			'from_tablename' => 'topics',
			'from_fieldname' => 'topic_title',
			'to_type'        => 'topic',
			'to_fieldname'   => 'post_title'
		);

		// Topic slug (Clean name to avoid conflicts)
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'topic_title',
			'to_type'         => 'topic',
			'to_fieldname'    => 'post_name',
			'callback_method' => 'callback_slug'
		);

		// Topic status (Open or Closed)
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'topic_status',
			'to_type'         => 'topic',
			'to_fieldname'    => '_bbp_old_closed_status_id',
			'callback_method' => 'callback_topic_status'
		);

		// Topic parent forum id (If no parent, then 0)
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'forum_id',
			'to_type'         => 'topic',
			'to_fieldname'    => 'post_parent',
			'callback_method' => 'callback_forumid'
		);

		// Sticky status (Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'topic_type',
			'to_type'         => 'topic',
			'to_fieldname'    => '_bbp_old_sticky_status_id',
			'callback_method' => 'callback_sticky_status'
		);

		// Topic dates.
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'topic_time',
			'to_type'         => 'topic',
			'to_fieldname'    => 'post_date',
			'callback_method' => 'callback_datetime'
		);
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'topic_time',
			'to_type'         => 'topic',
			'to_fieldname'    => 'post_date_gmt',
			'callback_method' => 'callback_datetime'
		);
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'topic_time',
			'to_type'         => 'topic',
			'to_fieldname'    => 'post_modified',
			'callback_method' => 'callback_datetime'
		);
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'topic_time',
			'to_type'         => 'topic',
			'to_fieldname'    => 'post_modified_gmt',
			'callback_method' => 'callback_datetime'
		);
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'topic_last_post_time',
			'to_type'         => 'topic',
			'to_fieldname'    => '_bbp_last_active_time',
			'callback_method' => 'callback_datetime'
		);

		/** Tags Section ******************************************************/

		/**
		 * phpBB Forums do not support topic tags
		 */

		/** Topic Subscriptions Section ***************************************/

		// Subscribed topic ID (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename'  => 'topics_watch',
			'from_fieldname'  => 'topic_id',
			'to_type'         => 'topic_subscriptions',
			'to_fieldname'    => '_bbp_subscriptions'
		);

		// Subscribed user ID (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename'  => 'topics_watch',
			'from_fieldname'  => 'user_id',
			'to_type'         => 'topic_subscriptions',
			'to_fieldname'    => 'user_id',
			'callback_method' => 'callback_userid'
		);

		/** Favorites Section *************************************************/

		// Favorited topic ID (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename'  => 'bookmarks',
			'from_fieldname'  => 'topic_id',
			'to_type'         => 'favorites',
			'to_fieldname'    => '_bbp_favorites'
		);

		// Favorited user ID (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename'  => 'bookmarks',
			'from_fieldname'  => 'user_id',
			'to_type'         => 'favorites',
			'to_fieldname'    => 'user_id',
			'callback_method' => 'callback_userid'
		);

		/** Reply Section *****************************************************/

		// Old reply id (Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename' => 'posts',
			'from_fieldname' => 'post_id',
			'to_type'        => 'reply',
			'to_fieldname'   => '_bbp_old_reply_id'
		);

		// Setup reply section table joins
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'topic_id',
			'join_tablename'  => 'posts',
			'join_type'       => 'LEFT',
			'join_expression' => 'USING (topic_id) WHERE posts.post_id != topics.topic_first_post_id',
			'to_type'         => 'reply'
		);

		// Reply parent forum id (If no parent, then 0. Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename'  => 'posts',
			'from_fieldname'  => 'forum_id',
			'to_type'         => 'reply',
			'to_fieldname'    => '_bbp_forum_id',
			'callback_method' => 'callback_forumid'
		);

		// Reply parent topic id (If no parent, then 0. Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename'  => 'posts',
			'from_fieldname'  => 'topic_id',
			'to_type'         => 'reply',
			'to_fieldname'    => '_bbp_topic_id',
			'callback_method' => 'callback_topicid'
		);

		// Reply author ip (Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename' => 'posts',
			'from_fieldname' => 'poster_ip',
			'to_type'        => 'reply',
			'to_fieldname'   => '_bbp_author_ip'
		);

		// Reply author.
		$this->field_map[] = array(
			'from_tablename'  => 'posts',
			'from_fieldname'  => 'poster_id',
			'to_type'         => 'reply',
			'to_fieldname'    => 'post_author',
			'callback_method' => 'callback_userid'
		);

		// Reply author name (Stored in postmeta as _bbp_anonymous_name)
		$this->field_map[] = array(
			'from_tablename'  => 'posts',
			'from_fieldname'  => 'post_username',
			'to_type'         => 'reply',
			'to_fieldname'    => '_bbp_old_reply_author_name_id'
		);

		// Is the reply anonymous (Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename'  => 'posts',
			'from_fieldname'  => 'poster_id',
			'to_type'         => 'reply',
			'to_fieldname'    => '_bbp_old_is_reply_anonymous_id',
			'callback_method' => 'callback_check_anonymous'
		);

		// Reply content.
		$this->field_map[] = array(
			'from_tablename'  => 'posts',
			'from_fieldname'  => 'post_text',
			'to_type'         => 'reply',
			'to_fieldname'    => 'post_content',
			'callback_method' => 'callback_html'
		);

		// Reply parent topic id (If no parent, then 0)
		$this->field_map[] = array(
			'from_tablename'  => 'posts',
			'from_fieldname'  => 'topic_id',
			'to_type'         => 'reply',
			'to_fieldname'    => 'post_parent',
			'callback_method' => 'callback_topicid'
		);

		// Reply dates.
		$this->field_map[] = array(
			'from_tablename'  => 'posts',
			'from_fieldname'  => 'post_time',
			'to_type'         => 'reply',
			'to_fieldname'    => 'post_date',
			'callback_method' => 'callback_datetime'
		);
		$this->field_map[] = array(
			'from_tablename'  => 'posts',
			'from_fieldname'  => 'post_time',
			'to_type'         => 'reply',
			'to_fieldname'    => 'post_date_gmt',
			'callback_method' => 'callback_datetime'
		);
		$this->field_map[] = array(
			'from_tablename'  => 'posts',
			'from_fieldname'  => 'post_time',
			'to_type'         => 'reply',
			'to_fieldname'    => 'post_modified',
			'callback_method' => 'callback_datetime'
		);
		$this->field_map[] = array(
			'from_tablename'  => 'posts',
			'from_fieldname'  => 'post_time',
			'to_type'         => 'reply',
			'to_fieldname'    => 'post_modified_gmt',
			'callback_method' => 'callback_datetime'
		);

		/** User Section ******************************************************/

		// Store old user id (Stored in usermeta)
		// Don't import users with id 2, these are phpBB bot/crawler accounts
		$this->field_map[] = array(
			'from_tablename'  => 'users',
			'from_fieldname'  => 'user_id',
			'to_type'         => 'user',
			'to_fieldname'    => '_bbp_old_user_id'
		);

		// Store old user password (Stored in usermeta serialized with salt)
		$this->field_map[] = array(
			'from_tablename'  => 'users',
			'from_fieldname'  => 'user_password',
			'to_type'         => 'user',
			'to_fieldname'    => '_bbp_password',
			'callback_method' => 'callback_savepass'
		);

		// Store old user salt (This is only used for the SELECT row info for the above password save)
		$this->field_map[] = array(
			'from_tablename' => 'users',
			'from_fieldname' => 'user_form_salt',
			'to_type'        => 'user',
			'to_fieldname'   => ''
		);

		// User password verify class (Stored in usermeta for verifying password)
		$this->field_map[] = array(
			'to_type'      => 'user',
			'to_fieldname' => '_bbp_class',
			'default'      => 'phpBB'
		);

		// User name.
		$this->field_map[] = array(
			'from_tablename' => 'users',
			'from_fieldname' => 'username',
			'to_type'        => 'user',
			'to_fieldname'   => 'user_login'
		);

		// User email.
		$this->field_map[] = array(
			'from_tablename' => 'users',
			'from_fieldname' => 'user_email',
			'to_type'        => 'user',
			'to_fieldname'   => 'user_email'
		);

		// User homepage.
		$this->field_map[] = array(
			'from_tablename'  => 'profile_fields_data',
			'from_fieldname'  => 'pf_phpbb_website',
			'join_tablename'  => 'users',
			'join_type'       => 'LEFT',
			'join_expression' => 'USING (user_id) WHERE users.user_type !=2',
			'to_type'         => 'user',
			'to_fieldname'    => 'user_url'
		);

		// User registered.
		$this->field_map[] = array(
			'from_tablename'  => 'users',
			'from_fieldname'  => 'user_regdate',
			'to_type'         => 'user',
			'to_fieldname'    => 'user_registered',
			'callback_method' => 'callback_datetime'
		);

		// User AOL/AIM (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'profile_fields_data',
			'from_fieldname' => 'pf_phpbb_aol',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_phpbb_user_aim'
		);

		// User Yahoo (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'profile_fields_data',
			'from_fieldname' => 'pf_phpbb_yahoo',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_phpbb_user_yim'
		);

		// Store ICQ (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'profile_fields_data',
			'from_fieldname' => 'pf_phpbb_icq',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_phpbb_user_icq'
		);

		// Store MSN/WLM (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'profile_fields_data',
			'from_fieldname' => 'pf_phpbb_wlm',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_phpbb_user_msnm'
		);

		// Store Facebook (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'profile_fields_data',
			'from_fieldname' => 'pf_phpbb_facebook',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_phpbb_user_facebook'
		);

		// Store Google+ (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'profile_fields_data',
			'from_fieldname' => 'pf_phpbb_googleplus',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_phpbb_user_googleplus'
		);

		// Store Skype (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'profile_fields_data',
			'from_fieldname' => 'pf_phpbb_skype',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_phpbb_user_skype'
		);

		// Store Twitter (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'profile_fields_data',
			'from_fieldname' => 'pf_phpbb_twitter',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_phpbb_user_twitter'
		);

		// Store Youtube (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'profile_fields_data',
			'from_fieldname' => 'pf_phpbb_youtube',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_phpbb_user_youtube'
		);

		// Store Jabber
		$this->field_map[] = array(
			'from_tablename' => 'users',
			'from_fieldname' => 'user_jabber',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_phpbb_user_jabber'
		);

		// Store Occupation (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'profile_fields_data',
			'from_fieldname' => 'pf_phpbb_occupation',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_phpbb_user_occ'
		);

		// Store Interests (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'profile_fields_data',
			'from_fieldname' => 'pf_phpbb_interests',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_phpbb_user_interests'
		);

		// Store Signature (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'users',
			'from_fieldname' => 'user_sig',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_phpbb_user_sig',
			'callback_method' => 'callback_html'
		);

		// Store Location (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'profile_fields_data',
			'from_fieldname' => 'pf_phpbb_location',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_phpbb_user_from'
		);

		// Store Avatar Filename (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'users',
			'from_fieldname' => 'user_avatar',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_phpbb_user_avatar'
		);

		// Store old role (Stored in usermeta)
	}