public static function register_views() {

		// Popular topics
		bbp_register_view(
			'popular',
			esc_html__( 'Most popular topics', 'bbpress' ),
			apply_filters( 'bbp_register_view_popular', array(
				'meta_key'      => '_bbp_reply_count',
				'meta_type'     => 'NUMERIC',
				'max_num_pages' => 1,
				'orderby'       => 'meta_value_num',
				'show_stickies' => false
			)
		) );

		// Topics with no replies
		bbp_register_view(
			'no-replies',
			esc_html__( 'Topics with no replies', 'bbpress' ),
			apply_filters( 'bbp_register_view_no_replies', array(
				'meta_key'      => '_bbp_reply_count',
				'meta_type'     => 'NUMERIC',
				'meta_value'    => 1,
				'meta_compare'  => '<',
				'orderby'       => '',
				'show_stickies' => false
			)
		) );
	}