检索当前评论作者的电子邮件。

原型

get_comment_author_email( int|WP_Comment $comment_ID )

参数

$comment_ID (int|WP_Comment) (Optional)  WP_Comment或要获取作者电子邮件的评论ID。默认当前评论。

返回值

(string)  当前评论作者的电子邮件

源文件

路径:wp-includes/comment-template.php

<?php
...
function get_comment_author_email( $comment_ID = 0 ) {
	$comment = get_comment( $comment_ID );
	/**
	 * Filters the comment author's returned email address.
	 *
	 * @since 1.5.0
	 * @since 4.1.0 The `$comment_ID` and `$comment` parameters were added.
	 *
	 * @param string     $comment_author_email The comment author's email address.
	 * @param int        $comment_ID           The comment ID.
	 * @param WP_Comment $comment              The comment object.
	 */
	return apply_filters( 'get_comment_author_email', $comment->comment_author_email, $comment->comment_ID, $comment );
}
...
?>

其他

英文文档:https://developer.wordpress.org/reference/functions/get_comment_author_email/