wp_blacklist_check
Action Hook (deprecated): Fires before the comment is tested for disallowed characters or words.
Source: wp-includes/comment.php:1325
wp_count_comments()
Function: Retrieves the total comment counts for the whole site or a single post.
Source: wp-includes/comment.php:1407
wp_count_comments
Filter Hook: Filters the comments count for a given post or the whole site.
Source: wp-includes/comment.php:1418
sanitize_comment_cookies()
Function: Sanitizes the cookies sent to the user already.
Source: wp-includes/comment.php:588
pre_comment_author_name
Filter Hook: Filters the comment author’s name cookie before it is set.
Source: wp-includes/comment.php:600
pre_comment_author_email
Filter Hook: Filters the comment author’s email cookie before it is set.
Source: wp-includes/comment.php:618
pre_comment_author_url
Filter Hook: Filters the comment author’s URL cookie before it is set.
Source: wp-includes/comment.php:636
wp_allow_comment()
Function: Validates whether this comment is allowed to be made.
Source: wp-includes/comment.php:660
duplicate_comment_id
Filter Hook: Filters the ID, if any, of the duplicate comment found when creating a new comment.
Source: wp-includes/comment.php:694
comment_duplicate_trigger
Action Hook: Fires immediately after a duplicate comment is detected.
Source: wp-includes/comment.php:704