mr-legend_wiki/lib/plugins/bureaucracy/helper/fieldonoff.php

<?php
/**
 * Class helper_plugin_bureaucracy_fieldonoff
 *
 * Creates a checkbox
 */
class helper_plugin_bureaucracy_fieldonoff extends helper_plugin_bureaucracy_fieldyesno {
    /**
     * Arguments:
     *  - cmd
     *  - label
     *  - =yesvalue
     *  - !falsevalue
     *  - ^ (optional)
     */
}