public function shortcode_bars($atts, $content = null)
{
$attributes = shortcode_atts(array('show_percentage' => '1'), $atts);
$attributes['show_percentage'] = apply_filters('dt_sanitize_flag', $attributes['show_percentage']);
$atts_backup = self::$atts;
self::$atts = $attributes;
$output = sprintf('<div class="skills animate-element">%s</div>', do_shortcode($content));
self::$atts = $atts_backup;
return $output;
}
