WordPress解决头像显示不了的问题

修改模板函数 (functions.php) 

//https://www.xintheme.com/wpjiaocheng/664.html
if (!function_exists('replace_to_v2ex_avatar')) {
function replace_to_v2ex_avatar($avatarUrl) {
return preg_replace(["/[0-9].gravatar.com\/avatar/", "/secure.gravatar.com\/avatar/"], "cdn.v2ex.com/gravatar", $avatarUrl);
}
}
add_filter('get_avatar', 'replace_to_v2ex_avatar');