Multisite Menu widget, wordpress

<?php

/**
 * Plugin Name: Multisite Menu Widget
 * Plugin URI: http://www.hitpoints.org
 * Description: Displays menus from other multisites on the same network. Made for Multisite wordpress configurations.
 * Version: 0.1
 * Author: zushiba
 * Author URI: http://www.hitpoints.org
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * It's ugly hacked together code from various examples all over the internet.
 */
class msmenu_widget extends WP_Widget {


    function msmenu_widget() {
        parent::WP_Widget(false, $name = 'MultiSite Menu Widgit');
    }

    /** @see WP_Widget::widget */
    function widget($args, $instance) {
        extract( $args );
        $title      = apply_filters('widget_title', $instance['title']);
        $class  = $instance['message'];
        $ssiteid    = $instance['ssiteid'];
        $smenu  = $instance['smenu'];
        ?>
              <?php echo $before_widget; ?>
                  <?php if ( $title ){
                        echo $before_title . $title . $after_title; ?>
                            <?php
                            switch_to_blog($ssiteid);
                            $blog_title = get_bloginfo();

                            wp_nav_menu( array(
                            'menu'           => $smenu, // Do not fall back to first non-empty menu.
                            'theme_location' => '__no_such_location',
                            'items_wrap'     => '<ul id="%1$s" class="'. $class .'">%3$s</ul>',
                            'fallback_cb'    => false // Do not fall back to wp_page_menu()
                            ) );
                            restore_current_blog();
                  }
                            ?>
              <?php echo $after_widget; ?>
        <?php
    }

    /** @see WP_Widget::update */
    function update($new_instance, $old_instance) {
        $instance = $old_instance;
        $instance['title'] = strip_tags($new_instance['title']);
        $instance['message'] = strip_tags($new_instance['message']);
        $instance['ssiteid'] = strip_tags($new_instance['ssiteid']);
        $instance['smenu'] = strip_tags($new_instance['smenu']);
        return $instance;
    }

    /** @see WP_Widget::form */
    function form($instance) {

        $title      = esc_attr($instance['title']);
        $message    = esc_attr($instance['message']);
        $ssiteid    = esc_attr($instance['ssiteid']);
        $smenu      = esc_attr($instance['smenu']);
        echo "siteiD: $ssiteid <br />";
        echo "sitemnu: $smenu";
        ?>
         <p>
          <label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:'); ?></label>
          <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo $title; ?>" />
        </p>
        <p>
          <label for="<?php echo $this->get_field_id('message'); ?>"><?php _e('Menu Class - Optional'); ?></label>
          <input class="widefat" id="<?php echo $this->get_field_id('message'); ?>" name="<?php echo $this->get_field_name('message'); ?>" type="text" value="<?php echo $message; ?>" />
        </p>
        <p>
            <label for="<?php echo $this->get_field_id('ssiteid'); ?>"><?php _e('SiteID'); ?></label>
            <?php
                $args = array(
                    'network_id' => null,
                    'public'     => null,
                    'archived'   => null,
                    'mature'     => null,
                    'spam'       => null,
                    'deleted'    => null,
                    'limit'      => 100,
                    'offset'     => 0,
                );
                $blog_list = wp_get_sites ( $args );
                $blogfieldid = $this->get_field_id( 'ssiteid' );
                $blogfieldname = $this->get_field_name('ssiteid');
                echo '<select class="widefat" id="'. $blogfieldid .'" name="'. $blogfieldname .'" type="text">';
                foreach ($blog_list AS $blog) {
                    $selswitch = "";
                    if($blog['blog_id']==$ssiteid){
                        $selswitch = 'selected="selected"';
                    }else{
                        $selswitch = '';
                    }
                    switch_to_blog($blog['blog_id']);
                        $site_title = get_bloginfo( 'name' );
                    restore_current_blog();

                    echo '<option value="'.$blog['blog_id'].'"'. $selswitch .'>'.$site_title.'</option>';
                }
                echo "</select>";
                ?>
        </p>
        <p>
            <label for="<?php echo $this->get_field_id('smenu'); ?>"><?php _e('Menu'); ?></label>
        <?php

                switch_to_blog($ssiteid); // Switching to selected Site ID.
                $selectedmenu = $this->get_field_id( 'smenu' );
                $selectedmenuname = $this->get_field_name('smenu');

                echo '<select class="widefat" id="'. $selectedmenu .'" name="'. $selectedmenuname .'" type="text">';


                $blog_id = get_current_blog_id();

                $menus = get_terms( 'nav_menu', array( 'hide_empty' => true ) );
                $selswitch = "";

                    foreach ( $menus as $menu ) {
                        $menuname = $menu->name;
                        if($smenu == $menuname){
                            $selswitch = 'selected="selected"';
                        }else{
                            $selswitch = '';
                        }
                            echo '<option value="'. $menuname .'" '. $selswitch .'>'. $menuname .'</option>';
                    }
                    echo "</select>";

                restore_current_blog();     //Switching back to the original blog.
                ?>
                </p>
        <?php
    }


} // end class msmenu_widget
add_action('widgets_init', create_function('', 'return register_widget("msmenu_widget");'));
?>