bp_invites_bulk_action_handler( $redirect,  $doaction,  $object_ids )

function bp_invites_bulk_action_handler( $redirect, $doaction, $object_ids ) {

	$redirect = remove_query_arg( array( 'revoke_action' ), $redirect );

	if ( 'revoke_action' === $doaction ) {

		foreach ( $object_ids as $post_id ) {

			if ( isset( $post_id ) && '' !== $post_id ) {
				wp_delete_post( $post_id, true );
			}

		}

		// do not forget to add query args to URL because we will show notices later
		$redirect = add_query_arg(
			'revoke_action',
			count( $object_ids ), // parameter value - how much posts have been affected
			$redirect );

	}

	return $redirect;
}