<?php
/*
 * Author: QiQiBoY
 * E_mail: qiqiboy@vip.qq.com
 * Website: http://www.qiqiboy.com
*/

if ( 'POST' != $_SERVER['REQUEST_METHOD'] ) {
	header('Allow: POST');
	header('HTTP/1.1 405 Method Not Allowed');
	header('Content-Type: text/plain');
	exit;
}

/** Sets up the WordPress Environment. */
require_once(dirname(__FILE__)."/../../../wp-load.php");

nocache_headers();

$comment_post_ID = (int) $_POST['comment_post_ID'];

$status = $wpdb->get_row( $wpdb->prepare("SELECT post_status, comment_status FROM $wpdb->posts WHERE ID = %d", $comment_post_ID) );


function err($ErrMsg) {
    header('HTTP/1.0 500 Internal Server Error');
    echo $ErrMsg;
    exit;
}

if ( empty($status->comment_status) ) {
	do_action('comment_id_not_found', $comment_post_ID);
    err(__('The post you are trying to comment on does not currently exist in the database.'));
} elseif ( !comments_open($comment_post_ID) ) {
	do_action('comment_closed', $comment_post_ID);
    err(__('Sorry, comments are closed for this item.'));	
} elseif ( in_array($status->post_status, array('draft', 'pending') ) ) {
	do_action('comment_on_draft', $comment_post_ID);
    err(__('The post you are trying to comment on has not been published.'));	
} else {
	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']) ) ? trim($_POST['edit_id']) : null;	

// 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       = $wpdb->escape($user->display_name);
	$comment_author_email = $wpdb->escape($user->user_email);
	$comment_author_url   = $wpdb->escape($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->post_status )
		err(__('Sorry, you must be logged in to post a comment.'));	
}

$comment_type = '';

if ( get_option('require_name_email') && !$user->ID ) {
	if ( 6 > strlen($comment_author_email) || '' == $comment_author )
        err( __('Error: please fill the required fields (name, email).'));	
	elseif ( !is_email($comment_author_email))
        err(__('Error: please enter a valid email address.'));	
}

if ( '' == $comment_content )
    err(__('Error: please type a comment.'));	


$dupe = "SELECT comment_ID FROM $wpdb->comments WHERE comment_post_ID = '$comment_post_ID' AND ( comment_author = '$comment_author' ";
if ( $comment_author_email ) $dupe .= "OR comment_author_email = '$comment_author_email' ";
$dupe .= ") AND comment_content = '$comment_content' LIMIT 1";
if ( $wpdb->get_var($dupe) ) {
    err(__('Duplicate comment detected; it looks as though you&#8217;ve already said that!'));
}


if ( $lasttime = $wpdb->get_var( $wpdb->prepare("SELECT comment_date_gmt FROM $wpdb->comments WHERE comment_author = %s ORDER BY comment_date DESC LIMIT 1", $comment_author) ) ) { 
$time_lastcomment = mysql2date('U', $lasttime, false);
$time_newcomment  = mysql2date('U', current_time('mysql', 1), false);
$flood_die = apply_filters('comment_flood_filter', false, $time_lastcomment, $time_newcomment);
if ( $flood_die ) {
    err(__('You are posting comments too quickly.  Slow down.'));
	}
}

if ( $edit_id ){
wp_delete_comment( $edit_id ); 
}

$comment_parent = isset($_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');

$comment_id = wp_new_comment( $commentdata );

$comment = get_comment($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);
}

//$location = empty($_POST['redirect_to']) ? get_comment_link($comment_id) : $_POST['redirect_to'] . '#comment-' . $comment_id;	//取消原有的刷新重定向
//$location = apply_filters('comment_post_redirect', $location, $comment);

//wp_redirect($location);


$comment_depth = 1; 
$tmp_c = $comment;
while($tmp_c->comment_parent != 0){
$comment_depth++;
$tmp_c = get_comment($tmp_c->comment_parent);
}

?>

   <li <?php comment_class(); ?> id="li-comment-<?php comment_ID() ?>">
     <div id="div-comment-<?php comment_ID(); ?>">
      <div class="comment-author vcard">
         <?php echo get_avatar($comment,$size='36',$default='<path_to_url>' ); ?>
         <?php printf(__('<cite class="fn">%s</cite> <span class="says">says:</span>'), get_comment_author_link()) ?>
      </div>
      <?php if ($comment->comment_approved == '0') : ?>
         <em><?php _e('Your comment is awaiting moderation.') ?></em>
         <br />
      <?php endif; ?>
      <div class="comment-meta commentmetadata"><a href="<?php echo htmlspecialchars( get_comment_link( $comment->comment_ID ) ) ?>"><?php printf(__('%1$s at %2$s'), get_comment_date(),  get_comment_time()) ?></a><?php edit_comment_link(__('(Edit)'),'  ','') ?></div>
      <?php comment_text() ?>

     </div>
<?php 
/*去除邮件回复功能，请删除以下代码，以防万一，请备份后再操作 
*/
?>

<?php
$parent_id = $comment->comment_parent;
$to = trim( get_comment( $parent_id )->comment_author);
$admin = 'QiQiBoY';//改为你的名字.
if (($comment_parent != 0 ) && ($to != $admin)) {
/* 
($comment_parent != 0 ) :回复才可发.
($to != $admin) :不发给 admin.
($comment_author == $admin) :admin 的回复才可发.
视情况自己修改
*/
$wp_email = 'no-reply@' . preg_replace('#^www\.#', '', strtolower($_SERVER['SERVER_NAME'])); 
$to = trim( get_comment( $parent_id )->comment_author_email); 
$subject = '您在 [' . get_option("blogname") . '] 的留言有了新回复';
$message = '
<div style="background-color: #eef2fa; border: 1px solid #d8e3e8; color: #111; padding: 0 15px; -moz-border-radius:5px; -webkit-border-radius:5px; -khtml-border-radius:5px;">
<p>' . trim( get_comment( $parent_id )->comment_author) . ', 您好!</p>
<p>您曾在《' . get_the_title( $comment->comment_post_ID ) . '》的留言:<br />
' . trim( get_comment( $parent_id )->comment_content) . '</p>
<p>' . $comment_author . ' 给您的回应:<br />
' . $comment_content . '<br /></p>
<p>您可以点击 <a href="' . get_comment_link($parent_id) . '">查看回复完整內容</a></p>
<p>欢迎再次光临 <a href="' . get_option('home') . '">' . get_option('blogname') . '</a></p>
<p>(此邮件由系统自动发出，请勿回复.)</p>
</div>
';
$from = "From: \"" . get_option('blogname') . "\" <$wp_email>";
$headers = "$from\nContent-Type: text/html; charset=" . get_option('blog_charset') . "\n";
wp_mail( $to, $subject, $message, $headers );
}
?>