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
check_comment_flood
Action Hook: Fires immediately before a comment is marked approved.
Source: wp-includes/comment.php:741
wp_is_comment_flood
Filter Hook: Filters whether a comment is part of a comment flood.
Source: wp-includes/comment.php:764
pre_comment_approved
Filter Hook: Filters a comment’s approval status before it is set.
Source: wp-includes/comment.php:832
check_comment_flood_db()
Function: Hooks WP’s native database-based comment-flood check.
Source: wp-includes/comment.php:845
wp_check_comment_flood()
Function: Checks whether comment flooding is occurring.
Source: wp-includes/comment.php:867
get_comment_meta()
Function: Retrieves comment meta field for a comment.
Source: wp-includes/comment.php:483