<?php
if ( 'POST' != $_SERVER['REQUEST_METHOD'] ) {
	header('Allow: POST');
	header('HTTP/1.1 405 Method Not Allowed');
	header('Content-Type: text/plain');
	exit;
}

require( dirname(__FILE__) . '/../../../../wp-load.php' ); // 此 comments-ajax.php 位於主題資料夾,所以位置已不同
nocache_headers();
$comment_post_ID = isset($_POST['comment_post_ID']) ? (int) $_POST['comment_post_ID'] : 0;
$post = get_post($comment_post_ID);
if ( empty($post->comment_status) ) {
	do_action('comment_id_not_found', $comment_post_ID);
	err('Invalid comment status.'); // 將exit 改為錯誤提示
}

$status = get_post_status($post);
$status_obj = get_post_status_object($status);

	do_action('pre_comment_on_post', $comment_post_ID);

$comment_author       = ( isset($_POST['author']) )  ? trim(strip_tags($_POST['author'])) : null;
$comment_author_email = ( isset($_POST['email']) )   ? trim($_POST['email']) : null;
$comment_author_url   = ( isset($_POST['url']) )     ? trim($_POST['url']) : null;
$comment_content      = ( isset($_POST['comment']) ) ? trim($_POST['comment']) : null;
$edit_id              = ( isset($_POST['edit_id']) ) ? $_POST['edit_id'] : null; // 提取 edit_id
// If the user is logged in
$user = wp_get_current_user();
if ( $user->ID ) {
	if ( empty( $user->display_name ) )
		$user->display_name=$user->user_login;
	$comment_author       = esc_sql($user->display_name);
	$comment_author_email = esc_sql($user->user_email);
	$comment_author_url   = esc_sql($user->user_url);
	if ( current_user_can('unfiltered_html') ) {
		if ( wp_create_nonce('unfiltered-html-comment_' . $comment_post_ID) != $_POST['_wp_unfiltered_html_comment'] ) {
			kses_remove_filters(); // start with a clean slate
			kses_init_filters(); // set up the filters
		}
	}
} else {
	if ( get_option('comment_registration') || 'private' == $status )
		err('Hi，你必须登录才能发表评论！'); // 將 wp_die 改為錯誤提示
}
$comment_type = '';
if ( get_option('require_name_email') && !$user->ID ) {
	if ( 6 > strlen($comment_author_email) || '' == $comment_author )
		err( '请填写昵称和邮箱！' ); // 將 wp_die 改為錯誤提示
	elseif ( !is_email($comment_author_email))
		err( '请填写有效的邮箱地址！' ); // 將 wp_die 改為錯誤提示
}
if ( '' == $comment_content )
	err( '请填写点评论！' ); // 將 wp_die 改為錯誤提示
// 增加: 錯誤提示功能
function err($ErrMsg) {
    header('HTTP/1.1 405 Method Not Allowed');
    echo $ErrMsg;
    exit;
}

$comment_parent = isset($_POST['comment_parent']) ? absint($_POST['comment_parent']) : 0;
$commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_content', 'comment_type', 'comment_parent', 'user_ID');
// 增加: 檢查評論是否正被編輯, 更新或新建評論
if ( $edit_id ){
$comment_id = $commentdata['comment_ID'] = $edit_id;
wp_update_comment( $commentdata );
} else {
$comment_id = wp_new_comment( $commentdata,true);
    if(is_wp_error($comment_id)){
	    err( '人类的本质是复读机，并不是重复评论' );
    }
}
$comment = get_comment($comment_id);
if ( !$user->ID ) {
	$comment_cookie_lifetime = apply_filters('comment_cookie_lifetime', 30000000);
	setcookie('comment_author_' . COOKIEHASH, $comment->comment_author, time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN);
	setcookie('comment_author_email_' . COOKIEHASH, $comment->comment_author_email, time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN);
	setcookie('comment_author_url_' . COOKIEHASH, esc_url($comment->comment_author_url), time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN);
}

$comment_depth = 1;   //为评论的 class 属性准备的
$tmp_c = $comment;
while($tmp_c->comment_parent != 0){
$comment_depth++;
$tmp_c = get_comment($tmp_c->comment_parent);
}
//以下是評論式樣, 不含 "回覆". 要用你模板的式樣 copy 覆蓋.

echo '<li '; comment_class(); echo ' id="comment-'.get_comment_ID().'">';

//头像
echo '<div class="c-avatar">';
echo get_avatar( $comment->comment_author_email, $size = '54' , deel_avatar_default() );
//内容
echo '<div class="c-main" id="div-comment-'.get_comment_ID().'">';
	echo comment_text();
	if ($comment->comment_approved == '0'){
		echo '<span class="c-approved">您的评论正在排队审核中，请稍后！</span><br />';
	}
	//信息
	echo '<div class="c-meta">';
		echo '<span class="c-author">'.get_comment_author_link().'</span>'; echo get_comment_time('m-d H:i '); echo time_ago();
	echo '</div>';
echo '</div></div>';
?>