public function htmlActionsPanel(DAV\INode $node, &$output)
    {
        if (!$node instanceof CalendarHome) {
            return;
        }

        $output .= '<tr><td colspan="2"><form method="post" action="">
            <h3>Create new calendar</h3>
            <input type="hidden" name="sabreAction" value="mkcol" />
            <input type="hidden" name="resourceType" value="{DAV:}collection,{'.self::NS_CALDAV.'}calendar" />
            <label>Name (uri):</label> <input type="text" name="name" /><br />
            <label>Display name:</label> <input type="text" name="{DAV:}displayname" /><br />
            <input type="submit" value="create" />
            </form>
            </td></tr>';

        return false;
    }