<?php
// If uninstall not called from WordPress, then exit.
if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
	exit;
}

global $wpdb;

foreach(array(
	"DELETE FROM {$wpdb->prefix}options WHERE option_name = 'bw_survey_options'",
	"DROP TABLE IF EXISTS {$wpdb->prefix}bwsurvey_confirmations",
	"DROP TABLE IF EXISTS {$wpdb->prefix}bwsurvey_entry_messages",
	"DROP TABLE IF EXISTS {$wpdb->prefix}bwsurvey_sent_notifications",
	"DROP TABLE IF EXISTS {$wpdb->prefix}bwsurvey_notifications",
	"DROP TABLE IF EXISTS {$wpdb->prefix}bwsurvey_entries",
	"DROP TABLE IF EXISTS {$wpdb->prefix}bwsurvey_surveys"
) as $query) {
	$wpdb->query($query);
	if ( $wpdb->last_error ) {
		error_log($wpdb->last_error);
	}
}