wp_list_authors()

Уважаемый Atrax,
Функция wp_list_authors() в кодексе описывается вот таким кодом:
подскажите как присобачить в нее аватар, буду очень признателен

function wp_list_authors($args = '') {
	        global $wpdb;

	        $defaults = array(
	                'optioncount' => false, 'exclude_admin' => true,
	                'show_fullname' => false, 'hide_empty' => true,
	                'feed' => '', 'feed_image' => '', 'feed_type' => '', 'echo' => true,
	                'style' => 'list', 'html' => true
	        );

	        $r = wp_parse_args( $args, $defaults );
	        extract($r, EXTR_SKIP);
	        $return = '';

	        /** @todo Move select to get_authors(). */
	        $users = get_users_of_blog();
	        $author_ids = array();
	        foreach ( (array) $users as $user )
	                $author_ids[] = $user->user_id;
	        if ( count($author_ids) > 0  ) {
	                $author_ids = implode(',', $author_ids );
	                $authors = $wpdb->get_results( "SELECT ID, user_nicename from $wpdb->users WHERE ID IN($author_ids) " . ($exclude_admin ? "AND user_login <> 'admin' " : '') . "ORDER BY display_name" );
	        } else {
	                $authors = array();
	        }

	        $author_count = array();
	        foreach ( (array) $wpdb->get_results("SELECT DISTINCT post_author, COUNT(ID) AS count FROM $wpdb->posts WHERE post_type = 'post' AND " . get_private_posts_cap_sql( 'post' ) . " GROUP BY post_author") as $row )
	                $author_count[$row->post_author] = $row->count;

	        foreach ( (array) $authors as $author ) {

	                $link = '';

	                $author = get_userdata( $author->ID );
	                $posts = (isset($author_count[$author->ID])) ? $author_count[$author->ID] : 0;
	                $name = $author->display_name;

	                if ( $show_fullname && ($author->first_name != '' && $author->last_name != '') )
	                        $name = "$author->first_name $author->last_name";

	                if( !$html ) {
	                        if ( $posts == 0 ) {
	                                if ( ! $hide_empty )
	                                        $return .= $name . ', ';
	                        } else
	                                $return .= $name . ', ';

	                        // No need to go further to process HTML.
	                        continue;
	                }

	                if ( !($posts == 0 && $hide_empty) && 'list' == $style )
	                        $return .= '<li>';
	                if ( $posts == 0 ) {
	                        if ( ! $hide_empty )
	                                $link = $name;
	                } else {
	                        $link = '<a href="' . get_author_posts_url($author->ID, $author->user_nicename) . '" title="' . esc_attr( sprintf(__("Posts by %s"), $author->display_name) ) . '">' . $name . '</a>';

	                        if ( (! empty($feed_image)) || (! empty($feed)) ) {
	                                $link .= ' ';
	                                if (empty($feed_image))
	                                        $link .= '(';
	                                $link .= '<a href="' . get_author_feed_link($author->ID) . '"';

	                                if ( !empty($feed) ) {
	                                        $title = ' title="' . esc_attr($feed) . '"';
	                                        $alt = ' alt="' . esc_attr($feed) . '"';
	                                        $name = $feed;
	                                        $link .= $title;
	                                }

	                                $link .= '>';

	                                if ( !empty($feed_image) )
	                                        $link .= "<img src=\"" . esc_url($feed_image) . "\" style=\"border: none;\"$alt$title" . ' />';
	                                else
	                                        $link .= $name;

	                                $link .= '</a>';

	                                if ( empty($feed_image) )
	                                        $link .= ')';
	                        }

	                        if ( $optioncount )
	                                $link .= ' ('. $posts . ')';

	                }

	                if ( $posts || ! $hide_empty )
	                        $return .= $link . ( ( 'list' == $style ) ? '</li>' : ', ' );
	        }

	        $return = trim($return, ', ');

	        if ( ! $echo )
	                return $return;
	        echo $return;
	}