bp_blogs_is_blog_trackable( int $blog_id, int $user_id )

function bp_blogs_is_blog_trackable( $blog_id, $user_id = 0 ) {

	/**
	 * Filters whether or not a blog is globally trackable.
	 *
	 * @since BuddyPress 1.7.0
	 *
	 * @param bool $value Whether or not trackable.
	 * @param int  $blog_id Current blog ID.
	 */
	$trackable_globally = apply_filters( 'bp_blogs_is_blog_trackable', bp_blogs_is_blog_recordable( $blog_id, $user_id ), $blog_id );

	if ( !empty( $user_id ) ) {

		/**
		 * Filters whether or not a blog is globally trackable for user.
		 *
		 * @since BuddyPress 1.7.0
		 *
		 * @param bool $value   Whether or not trackable.
		 * @param int  $blog_id Current blog ID.
		 * @param int  $user_id Current user ID.
		 */
		$trackable_for_user = apply_filters( 'bp_blogs_is_blog_trackable_for_user', $trackable_globally, $blog_id, $user_id );
	} else {
		$trackable_for_user = $trackable_globally;
	}

	if ( !empty( $trackable_for_user ) ) {
		return $trackable_for_user;
	}

	return $trackable_globally;
}