Customize Meta Widget MOD

<?php
/*
Plugin Name: Customize Meta Widget 2011
Plugin URI: http://wordpress.org/extend/plugins/customize-meta-widget/
Description: Add or remove links from meta widget. Modified by brasofilo (v3): update of functions calls, error correction in the original code and easy customization.
Author: Jehy, brasofilo
Author URI: http://jehy.en.html
Version: 0.3
Min WP Version: 2.6
Max WP Version: 3.2.1
*/

if ( !function_exists('replace_meta_widget_2011') ) {
    // WIDGET TITLE IN FRONTEND
    $the_widget_meta_modified_title = "My Meta Widget";

    // TO USE THIS LINK, CHANGE TO TRUE, MODIFY THE OTHER VALUES
    $the_extra_link_1_on_off = false;
    $the_extra_link_1_href = "http://google.com";
    $the_extra_link_1_title = "Link to Google";
    $the_extra_link_1_text = "Search what you're looking for";

    // TO USE THIS LINK, CHANGE TO TRUE, MODIFY THE OTHER VALUES
    $the_extra_link_2_on_off = false;
    $the_extra_link_2_href = "http://bing.com";
    $the_extra_link_2_title = "Link to Bing";
    $the_extra_link_2_text = "Search not what you're looking";


    // LINKS BUILDER - DON'T EDIT
    $the_extra_link_1_meta_modified = '<li><a href="' . $the_extra_link_1_href . '" title="' . $the_extra_link_1_title . '">' . $the_extra_link_1_text . '</a></li>';
    $the_extra_link_2_meta_modified = '<li><a href="' . $the_extra_link_2_href . '" title="' . $the_extra_link_2_title . '">' . $the_extra_link_2_text . '</a></li>';

    function replace_meta_widget_2011()
    {
        global $the_widget_meta_modified_title;
        wp_unregister_sidebar_widget ('meta');
        $widget_ops = array('classname' => 'widget_meta', 'description' => __( "Modified Meta Widget, please check plugin file to customize") );
        wp_register_sidebar_widget('meta', 'Meta Slim', 'replace_meta_widget_2011_do_widget', $widget_ops);
    }

    add_action('widgets_init','replace_meta_widget_2011');

    function replace_meta_widget_2011_do_widget($args) {
        global $the_extra_link_1_on_off, $the_extra_link_1_meta_modified, $the_extra_link_2_on_off, $the_extra_link_2_meta_modified, $the_widget_meta_modified_title;
        extract($args);
        echo $before_widget;
        echo $before_title . $the_widget_meta_modified_title . $after_title;
        #WIDGET BEGINS HERE. ?>
            <ul>
            <?php wp_register();?>
            <li><?php wp_loginout(); ?></li>
            <?php if($the_extra_link_1_on_off) echo $the_extra_link_1_meta_modified; ?>
            <?php if($the_extra_link_2_on_off) echo $the_extra_link_2_meta_modified; ?>
            <?php wp_meta(); ?>
            </ul>
        <?php
        #WIDGET ENDS HERE.
        echo $after_widget;
    }
}