Filters the comment author’s email cookie before it is set.
Description
When this filter hook is evaluated in wp_filter_comment() , the comment author’s email string is passed.
Parameters
$author_email_cookie
string
The comment author email cookie.
Source
File: wp-includes/comment.php.
View all references
$comment_author_email = apply_filters( "pre_comment_author_email", $_COOKIE[ "comment_author_email_" . COOKIEHASH ] );