Widget Classes Code to Work With Widget Logic

function kc_widget_form_extend($instance, $widget) {
    if (!isset($instance['classes'])) $instance['classes'] = null;

    /* Set your predetermied class choices here */
    $myarray = "transparent,blue,aqua,baby_blue";

    $myclasses = explode(",",$myarray);
    $row = "<p>\n";
    $row .= "\t<label for='widget-{$widget->id_base}-{$widget->number}-classes'>Widget Display Style:</label>\n";
    $row .= "\t<select  name='widget-{$widget->id_base}[{$widget->number}][classes]'  id='widget-{$widget->id_base}-{$widget->number}-classes'  class='widefat'>\n";
    foreach($myclasses as $myclass) {
        $instance_selected = null; if($instance['classes']==$myclass) $instance_selected = " selected='selected'";
        $row .= "\t<option value='".$myclass."'".$instance_selected.">".ucwords(str_replace("_"," ",$myclass))."</option>\n";
    }
    $row .= "</select>\n";
    echo $row;
    return $instance;
}
add_filter('widget_form_callback', 'kc_widget_form_extend', 10, 2);

function kc_widget_update($instance, $new_instance) {
    $instance['classes'] = $new_instance['classes'];
    return $instance;
}
add_filter( 'widget_update_callback', 'kc_widget_update', 10, 2 );

function kc_dynamic_sidebar_params($params) {
    global $wp_registered_widgets;
    $widget_id = $params[0]['widget_id'];
    $widget_obj = $wp_registered_widgets[$widget_id];
    if (!($widgetlogicfix = $widget_obj['callback'][0]->option_name)) $widgetlogicfix = $widget_obj['callback_wl_redirect'][0]->option_name;
    $widget_opt = get_option($widgetlogicfix);
    $widget_num = $widget_obj['params'][0]['number'];
    if (isset($widget_opt[$widget_num]['classes']) && !empty($widget_opt[$widget_num]['classes'])) {
        $params[0]['before_widget'] = preg_replace('/class="/', "class=\"{$widget_opt[$widget_num]['classes']} ", $params[0]['before_widget'], 1);
    }
    return $params;
}
add_filter('dynamic_sidebar_params', 'kc_dynamic_sidebar_params');