public static function register_post_types() {

		/** Forums ************************************************************/

		// Register Forum content type
		register_post_type(
			bbp_get_forum_post_type(),
			apply_filters( 'bbp_register_forum_post_type', array(
				'labels'              => bbp_get_forum_post_type_labels(),
				'rewrite'             => bbp_get_forum_post_type_rewrite(),
				'supports'            => bbp_get_forum_post_type_supports(),
				'description'         => esc_html__( 'bbPress Forums', 'bbpress' ),
				'capabilities'        => bbp_get_forum_caps(),
				'capability_type'     => array( 'forum', 'forums' ),
				'menu_position'       => 555555,
				'has_archive'         => bbp_get_root_slug(),
				'exclude_from_search' => true,
				'show_in_nav_menus'   => true,
				'public'              => true,
				'show_ui'             => current_user_can( 'bbp_forums_admin' ),
				'can_export'          => true,
				'hierarchical'        => true,
				'query_var'           => true,
				'menu_icon'           => '',
				'source'              => 'bbpress',
			) )
		);

		/** Topics ************************************************************/

		// Register Topic content type
		register_post_type(
			bbp_get_topic_post_type(),
			apply_filters( 'bbp_register_topic_post_type', array(
				'labels'              => bbp_get_topic_post_type_labels(),
				'rewrite'             => bbp_get_topic_post_type_rewrite(),
				'supports'            => bbp_get_topic_post_type_supports(),
				'description'         => esc_html__( 'bbPress Topics', 'bbpress' ),
				'capabilities'        => bbp_get_topic_caps(),
				'capability_type'     => array( 'topic', 'topics' ),
				'menu_position'       => 555555,
				'has_archive'         => ( 'forums' === bbp_show_on_root() ) ? bbp_get_topic_archive_slug() : false,
				'exclude_from_search' => true,
				'show_in_nav_menus'   => false,
				'public'              => true,
				'show_ui'             => current_user_can( 'bbp_topics_admin' ),
				'can_export'          => true,
				'hierarchical'        => false,
				'query_var'           => true,
				'menu_icon'           => '',
				'source'              => 'bbpress',
			)
		) );

		/** Replies ***********************************************************/

		// Register reply content type
		register_post_type(
			bbp_get_reply_post_type(),
			apply_filters( 'bbp_register_reply_post_type', array(
				'labels'              => bbp_get_reply_post_type_labels(),
				'rewrite'             => bbp_get_reply_post_type_rewrite(),
				'supports'            => bbp_get_reply_post_type_supports(),
				'description'         => esc_html__( 'bbPress Replies', 'bbpress' ),
				'capabilities'        => bbp_get_reply_caps(),
				'capability_type'     => array( 'reply', 'replies' ),
				'menu_position'       => 555555,
				'exclude_from_search' => true,
				'has_archive'         => false,
				'show_in_nav_menus'   => false,
				'public'              => true,
				'show_ui'             => current_user_can( 'bbp_replies_admin' ),
				'can_export'          => true,
				'hierarchical'        => false,
				'query_var'           => true,
				'menu_icon'           => '',
				'source'              => 'bbpress',
			) )
		);
	}