为 wordpress 站点添加评论后可见短代码 | 周良博客

<?php
/**
* 短代码之评论可见
* @xiaowu 周良博客(http://www.aips.me)
*/
function reply_to_read($atts, $content=null) {
extract(shortcode_atts(array("notice" => '<p class="reply-to-read">温馨提示: 此处内容需要<a href="#respond" title="评论本文">评论本文</a>后才能查看.</p>'), $atts));
$email = null;
$user_id = (int) wp_get_current_user()->id;
if ($user_id > 0) {
$email = get_userdata($user_id)->user_email;
//对博主直接显示内容
$admin_email = "xxx@aaa.com"; //博主email
if ($email == $admin_email) {
return $content;
}
} else if (isset($_cookie['comment_author_email_' . cookiehash])) {
$email = str_replace('%40', '@', $_cookie['comment_author_email_' . cookiehash]);
} else {
return $notice;
}
if (empty($email)) {
return $notice;
}
global $wpdb;
$post_id = get_the_id();
$query = "select `comment_id` from {$wpdb->comments} where `comment_post_id`={$post_id} and `comment_approved`='1' and `comment_author_email`='{$email}' limit 1";
if ($wpdb->get_results($query)) {
return do_shortcode($content);
} else {
return $notice;
}
}

add_shortcode('reply', 'reply_to_read');
?>