【www.bbyears.com--网页配色】
apply_filters ( ‘author_email’, string $author_email, int $comment_ID )
在wp-includes/comment-template.php的comment_author_email函数中用到了author_email的filter。
function comment_author_email( $comment_ID = 0 ) {
$author_email = get_comment_author_email( $comment_ID );
/**
* Filter the comment author"s email for display.
*
* @since 1.2.0
* @since 4.1.0 The `$comment_ID` parameter was added.
*
* @param string $author_email The comment author"s email address.
* @param int $comment_ID The comment ID.
*/
echo apply_filters( "author_email", $author_email, $comment_ID );
}