/**
 * WordPress 更改文章密码保护后显示的提示内容
 * http://www.wpdaxue.com/change-password-protected-text.html
 */
function password_protected_change( $content ) {
    global $post;
    if ( ! empty( $post->post_password ) && stripslashes( $_COOKIE['wp-postpass_'.COOKIEHASH] ) != $post->post_password ) {
        $output = '
 
        
'.__( "这是一篇受密码保护的文章,您需要提供访问密码:" ).'
'; return $output; } else { return $content; } } add_filter( 'the_content','password_protected_change' );