Filters and sanitizes comment data.
wp_insert_comment
Inserts a comment into the database.
wp_get_unapproved_comment_author_email
Get unapproved comment author’s email.
wp_get_current_commenter
Get current commenter’s name, email, and URL.
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_clear_modified_cache_on_transition_comment_status
Clear the lastcommentmodified cached value when a comment status is changed.
wp_transition_comment_status
Call hooks for when a comment status transition occurs.
wp_get_comment_status
The status of a comment by ID.
wp_unspam_comment
Removes a comment from the Spam
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wp_spam_comment
Marks a comment as Spam
wp_untrash_comment
Removes a comment from the Trash
wp_trash_comment
Moves a comment to the Trash
wp_delete_comment
Trashes or deletes a comment.
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wp_count_comments
Retrieves the total comment counts for the whole site or a single post.
wp_blacklist_check
Does comment contain blacklisted characters or words.
wp_check_comment_data_max_lengths
Compares the lengths of comment data against the maximum character limits.