public static function register_post_statuses() {

		$order_statuses = self::get_order_statuses();

		$txn_statuses = apply_filters(
			'lifterlms_register_transaction_post_statuses',
			array(
				'llms-txn-failed'    => array(
					'label'                     => _x( 'Failed', 'Transaction status', 'lifterlms' ),
					'public'                    => true,
					'exclude_from_search'       => false,
					'show_in_admin_all_list'    => true,
					'show_in_admin_status_list' => true,
					'label_count'               => _n_noop( 'Failed <span class="count">(%s)</span>', 'Failed <span class="count">(%s)</span>', 'lifterlms' ),
				),
				'llms-txn-pending'   => array(
					'label'                     => _x( 'Pending', 'Transaction status', 'lifterlms' ),
					'public'                    => true,
					'exclude_from_search'       => false,
					'show_in_admin_all_list'    => true,
					'show_in_admin_status_list' => true,
					'label_count'               => _n_noop( 'Pending <span class="count">(%s)</span>', 'Pending <span class="count">(%s)</span>', 'lifterlms' ),
				),
				'llms-txn-refunded'  => array(
					'label'                     => _x( 'Refunded', 'Transaction status', 'lifterlms' ),
					'public'                    => true,
					'exclude_from_search'       => false,
					'show_in_admin_all_list'    => true,
					'show_in_admin_status_list' => true,
					'label_count'               => _n_noop( 'Refunded <span class="count">(%s)</span>', 'Refunded <span class="count">(%s)</span>', 'lifterlms' ),
				),
				'llms-txn-succeeded' => array(
					'label'                     => _x( 'Succeeded', 'Transaction status', 'lifterlms' ),
					'public'                    => true,
					'exclude_from_search'       => false,
					'show_in_admin_all_list'    => true,
					'show_in_admin_status_list' => true,
					'label_count'               => _n_noop( 'Succeeded <span class="count">(%s)</span>', 'Succeeded <span class="count">(%s)</span>', 'lifterlms' ),
				),
			)
		);

		foreach ( array_merge( $order_statuses, $txn_statuses ) as $status => $values ) {

			register_post_status( $status, $values );

		}

	}