WordPress更改评论者链接为站内链接

//评论链接重定向
add_filter('get_comment_author_link', 'add_redirect_comment_link', 5);
add_filter('comment_text', 'add_redirect_comment_link', 99);
function add_redirect_comment_link($text = ''){
$text=str_replace('href="', 'href="'.get_option('home').'/?r=', $text);
$text=str_replace("href='", "href='".get_option('home')."/?r=", $text);
return $text;
}
add_action('init', 'redirect_comment_link');
function redirect_comment_link(){
$redirect = $_GET['r'];
if($redirect){
if(strpos($_SERVER['HTTP_REFERER'],get_option('home')) !== false){
header("Location: $redirect");
exit;
}
else {
header("Location: http://www.111com.net");
exit;
}
}
}

//评论加Nofollow

 function add_nofollow_to_comments_popup_link(){
        return ' rel="nofollow" ';
}
add_filter('comments_popup_link_attributes', 'add_nofollow_to_comments_popup_link');

//为评论者添加nofollow属性  
function add_nofollow_to_comments_popup_link(){  
    return 'rel="nofollow" ';  
}  
add_filter('comments_popup_link_attributes', 'add_nofollow_to_comments_popup_link');  
 
//为评论回复链接加nofollow属性  
add_filter('comment_reply_link', 'add_nofollow_to_replay_link');  
function add_nofollow_to_replay_link( $link ){  
    return str_replace( '")'>', '")' rel='nofollow'>', $link );  
}