bp_blogs_get_allowed_roles()

function bp_blogs_get_allowed_roles() {

	/**
	 * Filters the allowed roles a member must have to be recorded into bp_user_blogs pointer table.
	 *
	 * @since BuddyPress 2.1.0
	 *
	 * @param array $value Array of potential roles user needs.
	 */
	return apply_filters( 'bp_blogs_get_allowed_roles', array( 'contributor', 'author', 'editor', 'administrator' ) );
}