lts;
    }
    /**
     * A custom table stores locations
     */
    public function create_table()
    {
        global $wpdb;
        $feed_locator_table_name = $wpdb->prefix . $this->table;
        if ($wpdb->get_var("show tables like '{$feed_locator_table_name}'") != $feed_locator_table_name) {
            $sql = "CREATE TABLE " . $feed_locator_table_name . " (\n\t\t\t\tid BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,\n                feed_id VARCHAR(50) DEFAULT '' NOT NULL,\n                post_id BIGINT(20) UNSIGNED NOT NULL,\n                html_location VARCHAR(50) DEFAULT 'unknown' NOT NULL,\n                shortcode_atts LONGTEXT NOT NULL,\n                last_update DATETIME\n            );";
            $wpdb->query($sql);
        }
        $error = $wpdb->last_error;
        $query = $wpdb->last_query;
        $had_error = \false;
        if ($wpdb->get_var("show tables like '{$feed_locator_table_name}'") != $feed_locator_table_name) {
            $had_error = \true;
        }
        if (!$had_error) {
            $wpdb->query("ALTER TABLE {$feed_locator_table_name} ADD INDEX feed_id (feed_id)");
            $wpdb->query("ALTER TABLE {$feed_locator_table_name} ADD INDEX post_id (post_id)");
        }
    }
    public function update_legacy_to_builder($args)
    {
        global $wpdb;
        $data = array('feed_id' => '*' . $args['new_feed_id'], 'shortcode_atts' => '{"feed":"' . $args['new_feed_id'] . '"}');
        $affected = $wpdb->query($wpdb->prepare("UPDATE {$this->table}\n         \t\t\t\tSET feed_id = %s, shortcode_atts = %s", $data['feed_id'], $data['shortcode_atts']));
        return $affected;
    }
}