function widget($args, $instance)
{
extract($args);
echo $before_widget;
$height = isset($instance['widget-height']) ? $instance['widget-height'] : 350;
$output = '<div class="fb-like-box" data-href="' . esc_url($instance['fb_page_url']) . '" data-height="' . (int) $height . '"';
$output .= !empty($instance['show_faces']) ? ' data-show-faces="true"' : ' data-show-faces="false"';
$output .= !empty($instance['show_stream']) ? ' data-stream="true"' : ' data-stream="false"';
$output .= !empty($instance['show_header']) ? ' data-header="true"' : ' data-header="false"';
$output .= '></div>';
echo $output;
echo $after_widget;
self::$rendered = true;
}
