public static function testimonials_tag_cloud($atts, $widget_number = null) { $atts = wp_parse_args($atts, Testimonials_Widget_Tag_Cloud_Widget::get_defaults()); $atts = Testimonials_Widget_Tag_Cloud_Widget::validate_settings($atts); $atts['type'] = 'testimonials_tag_cloud'; $instance = !empty($widget_number) ? $widget_number : self::add_instance(); $atts['widget_number'] = $instance; $content = apply_filters('tw_cache_get', false, $atts); if (false === $content) { $content = self::get_tag_cloud_html($atts); $content = apply_filters('tw_cache_set', $content, $atts); } self::call_scripts_styles(array(), $atts, $instance); return $content; }