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; }