这是分类术语列表插件到小部件的简单转换：

class WPSE_5394_Widget extends WP_Widget
{
    public function __construct()
    {
        parent::__construct( \'wpse5394_widget\', \'Taxonomy Terms List\' );
    }

    public function widget( $sidebar_args, $widget_options )
    {
        if ( ! is_single() ) {
            // I don\'t think we can display anything sensible on a page with multiple posts
            return;
        }

        $output = $sidebar_args[\'before_widget\'];

        // If we want to use this we should provide a way to set the title
        if ( ! empty( $widget_options[\'title\'] ) ) {
            $output = $sidebar_args[\'before_title\'] . $widget_options[\'title\'] . $sidebar_args[\'after_title\'];
        }

        // This is the meat of the function: get the taxonomies we want to display, and get the terms for each taxonomy
        $taxonomy_names = apply_filters( \'wpse5394_taxonomies\', array_fill_keys( get_taxonomies(), true ) );
        $taxonomy_terms = \'\';

        foreach ( $taxonomy_names as $taxonomy_name => $dummy ) {
            $taxonomy = get_taxonomy( $taxonomy_name );
            $before = apply_filters( \'wpse5394_taxonomy_before\', \'<p>\' . $taxonomy->label . \': \', $taxonomy );
            $sep = apply_filters( \'wpse5394_taxonomy_sep\', \', \' );
            $after = apply_filters( \'wpse5394_taxonomy_after\', \'</p>\' );
            $terms = get_the_term_list( 0, $taxonomy_name, $before, $sep, $after );
            if ( $terms ) {
                $taxonomy_terms .= $terms;
            }
        }

        if ( ! $taxonomy_terms ) {
            // No taxonomy terms will be displayed - don\'t display the widget
            return;
        }
        $output .= $taxonomy_terms;

        $output .= $sidebar_args[\'after_widget\'];

        echo $output;
    }
}

add_action( \'widgets_init\', \'wpse5394_widgets_init\' );
function wpse5394_widgets_init()
{
    register_widget( \'WPSE_5394_Widget\' );
}

add_filter( \'wpse5394_taxonomies\', \'wpse5394_taxonomies\' );
function wpse5394_taxonomies( $taxonomies )
{
    unset( $taxonomies[\'category\'] );
    return $taxonomies;
}