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' => 'boards',
			'from_fieldname' => 'id_board',
			'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'  => 'boards',
			'from_fieldname'  => 'id_parent',
			'to_type'         => 'forum',
			'to_fieldname'    => '_bbp_old_forum_parent_id'
		);

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

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

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

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

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

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

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

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

		// Forum type (Set a default value 'forum', Stored in postmeta)
		$this->field_map[] = array(
			'to_type'      => 'forum',
			'to_fieldname' => '_bbp_forum_type',
			'default'      => 'forum'
		);

		// Forum status (Set a default value 'open', Stored in postmeta)
		$this->field_map[] = array(
			'to_type'      => 'forum',
			'to_fieldname' => '_bbp_status',
			'default'      => 'open'
		);

		// 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'  => 'log_notify',
			'from_fieldname'  => 'id_board',
			'from_expression' => 'WHERE log_notify.id_board != 0',
			'to_type'         => 'forum_subscriptions',
			'to_fieldname'    => '_bbp_forum_subscriptions'
		);

		// Subscribed user ID (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename'  => 'log_notify',
			'from_fieldname'  => 'id_member',
			'from_expression' => 'WHERE log_notify.id_board != 0',
			'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' => 'id_topic',
			'to_type'        => 'topic',
			'to_fieldname'   => '_bbp_old_topic_id'
		);

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

		// Topic author.
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'id_member_started',
			'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'  => 'messages',
			'from_fieldname'  => 'poster_name',
			'join_tablename'  => 'topics',
			'join_type'       => 'LEFT',
			'join_expression' => 'ON topics.id_first_msg = messages.id_msg',
			'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'  => 'id_member_started',
			'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'  => 'messages',
			'from_fieldname'  => 'poster_ip',
			'join_tablename'  => 'topics',
			'join_type'       => 'LEFT',
			'join_expression' => 'ON topics.id_first_msg = messages.id_msg',
			'to_type'         => 'topic',
			'to_fieldname'    => '_bbp_author_ip'
		);

		// Topic content.
		// Note: We join the 'messages' table because 'topics' table does not have content.
		$this->field_map[] = array(
			'from_tablename'  => 'messages',
			'from_fieldname'  => 'body',
			'join_tablename'  => 'topics',
			'join_type'       => 'LEFT',
			'join_expression' => 'ON topics.id_first_msg = messages.id_msg',
			'to_type'         => 'topic',
			'to_fieldname'    => 'post_content',
			'callback_method' => 'callback_html'
		);

		// Topic title.
		$this->field_map[] = array(
			'from_tablename'  => 'messages',
			'from_fieldname'  => 'subject',
			'join_tablename'  => 'topics',
			'join_type'       => 'LEFT',
			'join_expression' => 'ON topics.id_first_msg = messages.id_msg',
			'to_type'         => 'topic',
			'to_fieldname'    => 'post_title'
		);

		// Topic slug (Clean name to avoid conflicts)
		$this->field_map[] = array(
			'from_tablename'  => 'messages',
			'from_fieldname'  => 'subject',
			'join_tablename'  => 'topics',
			'join_type'       => 'LEFT',
			'join_expression' => 'ON topics.id_first_msg = messages.id_msg',
			'to_type'         => 'topic',
			'to_fieldname'    => 'post_name',
			'callback_method' => 'callback_slug'
		);

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

		// Topic status (Open or Closed, SMF v2.0.4 0=open & 1=closed)
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'locked',
			'to_type'         => 'topic',
			'to_fieldname'    => '_bbp_old_closed_status_id',
			'callback_method' => 'callback_topic_status'
		);

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

		// Topic dates.
		$this->field_map[] = array(
			'from_tablename'  => 'messages',
			'from_fieldname'  => 'poster_time',
			'join_tablename'  => 'topics',
			'join_type'       => 'LEFT',
			'join_expression' => 'ON topics.id_first_msg = messages.id_msg',
			'to_type'         => 'topic',
			'to_fieldname'    => 'post_date',
			'callback_method' => 'callback_datetime'
		);
		$this->field_map[] = array(
			'from_tablename'  => 'messages',
			'from_fieldname'  => 'poster_time',
			'join_tablename'  => 'topics',
			'join_type'       => 'LEFT',
			'join_expression' => 'ON topics.id_first_msg = messages.id_msg',
			'to_type'         => 'topic',
			'to_fieldname'    => 'post_date_gmt',
			'callback_method' => 'callback_datetime'
		);
		$this->field_map[] = array(
			'from_tablename'  => 'messages',
			'from_fieldname'  => 'poster_time',
			'join_tablename'  => 'topics',
			'join_type'       => 'LEFT',
			'join_expression' => 'ON topics.id_first_msg = messages.id_msg',
			'to_type'         => 'topic',
			'to_fieldname'    => 'post_modified',
			'callback_method' => 'callback_datetime'
		);
		$this->field_map[] = array(
			'from_tablename'  => 'messages',
			'from_fieldname'  => 'poster_time',
			'join_tablename'  => 'topics',
			'join_type'       => 'LEFT',
			'join_expression' => 'ON topics.id_first_msg = messages.id_msg',
			'to_type'         => 'topic',
			'to_fieldname'    => 'post_modified_gmt',
			'callback_method' => 'callback_datetime'
		);
		$this->field_map[] = array(
			'from_tablename'  => 'messages',
			'from_fieldname'  => 'poster_time',
			'join_tablename'  => 'topics',
			'join_type'       => 'LEFT',
			'join_expression' => 'ON topics.id_first_msg = messages.id_msg',
			'to_type'         => 'topic',
			'to_fieldname'    => '_bbp_last_active_time',
			'callback_method' => 'callback_datetime'
		);

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

		/**
		 * SMF v2.0.4 Forums do not support topic tags out of the box
		 */

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

		// Subscribed topic ID (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename'  => 'log_notify',
			'from_fieldname'  => 'id_topic',
			'from_expression' => 'WHERE log_notify.id_topic != 0',
			'to_type'         => 'topic_subscriptions',
			'to_fieldname'    => '_bbp_subscriptions'
		);

		// Subscribed user ID (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename'  => 'log_notify',
			'from_fieldname'  => 'id_member',
			'from_expression' => 'WHERE log_notify.id_topic != 0',
			'to_type'         => 'topic_subscriptions',
			'to_fieldname'    => 'user_id',
			'callback_method' => 'callback_userid'
		);

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

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

		// Reply parent forum id (If no parent, then 0. Stored in postmeta)
		$this->field_map[] = array(
			'from_tablename'  => 'topics',
			'from_fieldname'  => 'id_board',
			'join_tablename'  => 'messages',
			'join_type'       => 'LEFT',
			'join_expression' => 'USING (id_topic) WHERE topics.id_first_msg != messages.id_msg',
			'to_type'         => 'reply',
			'to_fieldname'    => '_bbp_forum_id',
			'callback_method' => 'callback_topicid_to_forumid'
		);

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

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

		// Reply author.
		$this->field_map[] = array(
			'from_tablename'  => 'messages',
			'from_fieldname'  => 'id_member',
			'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'  => 'messages',
			'from_fieldname'  => 'poster_name',
			'to_type'         => 'reply',
			'to_fieldname'    => '_bbp_old_reply_author_name_id'
		);

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

		// Reply content.
		$this->field_map[] = array(
			'from_tablename'  => 'messages',
			'from_fieldname'  => 'body',
			'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'  => 'messages',
			'from_fieldname'  => 'id_topic',
			'to_type'         => 'reply',
			'to_fieldname'    => 'post_parent',
			'callback_method' => 'callback_topicid'
		);

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

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

		// Store old user id (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'members',
			'from_fieldname' => 'id_member',
			'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'  => 'members',
			'from_fieldname'  => 'passwd',
			'to_type'         => 'user',
			'to_fieldname'    => '_bbp_password',
			'callback_method' => 'callback_savepass'
		);

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

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

		// User nice name.
		$this->field_map[] = array(
			'from_tablename' => 'members',
			'from_fieldname' => 'member_name',
			'to_type'        => 'user',
			'to_fieldname'   => 'user_nicename'
		);

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

		// User homepage.
		$this->field_map[] = array(
			'from_tablename' => 'members',
			'from_fieldname' => 'website_url',
			'to_type'        => 'user',
			'to_fieldname'   => 'user_url'
		);

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

		// User display name.
		$this->field_map[] = array(
			'from_tablename' => 'members',
			'from_fieldname' => 'real_name',
			'to_type'        => 'user',
			'to_fieldname'   => 'display_name'
		);

		// User AIM (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'members',
			'from_fieldname' => 'aim',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_smf_user_aim'
		);

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

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

		// Store MSN (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'members',
			'from_fieldname' => 'msn',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_smf_user_msn'
		);

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

		// Store Avatar (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'members',
			'from_fieldname' => 'avatar',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_smf_user_avatar',
			'callback_method' => 'callback_html'
		);

		// Store Location (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'members',
			'from_fieldname' => 'location',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_smf_user_location',
			'callback_method' => 'callback_html'
		);

		// Store Personal Text (Stored in usermeta)
		$this->field_map[] = array(
			'from_tablename' => 'members',
			'from_fieldname' => 'personal_text',
			'to_type'        => 'user',
			'to_fieldname'   => '_bbp_smf_user_personal_text',
			'callback_method' => 'callback_html'
		);
	}