Elep

<?xml version="1.0" encoding="utf-8"?>
<form>
    <fieldset name="general">
        <field name="operator" type="comparator">
            <option value="equal">NR_IS_BETWEEN</option>
            <option value="not_equal">NR_IS_NOT_BETWEEN</option>
        </field>
        <fields name="params">
            <field name="publish_up" type="calendar"
                filter="user_utc"
                format="%Y-%m-%d %H:%M"
                default="now"
                hint="0000-00-00 00:00"
                label="NR_START_PUBLISHING"
                description="NR_START_PUBLISHING_DESC"
            />
            <field name="publish_down" type="calendar"
                filter="user_utc"
                format="%Y-%m-%d %H:%M"
                default="now"
                hint="0000-00-00 00:00"
                label="NR_FINISH_PUBLISHING"
                description="NR_FINISH_PUBLISHING_DESC"
            />
        </fields>
        <field name="note" type="ruleValueHint"/>
    </fieldset>
</form>