Filter Hook: Filters the rel attributes of the comment author’s link.

Filter Hook: Filters the arguments used in the top level comments query.

Filter Hook: Filters the arguments used to query comments in comments_template() .

Filter Hook: Filters the comment form fields, including the textarea.

Filter Hook: Filters the respond link when a post has no comments.

Filter Hook: Filters the maximum number of words used in the comment excerpt.

Filter Hook: Filters the submit button for the comment form to display.

Filter Hook: Filters the submit field for the comment form to display.

Filter Hook: Filters the comment reply link arguments.

Filter Hook: Filters the arguments used in retrieving the comment list.

Action Hook: Fires at the bottom of the comment form, inside the closing form tag.

Action Hook: Fires after the comment form.

Action Hook: Fires after the comment form if comments are closed.

Filter Hook: Filters the ‘logged in’ message for the comment form for display.

Action Hook: Fires after the is_user_logged_in() check in the comment form.

Action Hook: Fires before the comment fields in the comment form, excluding the textarea.

Filter Hook: Filters a comment form field for display.

Action Hook: Fires after the comment fields in the comment form, excluding the textarea.

Filter Hook: Filters the content of the comment textarea field for display.

Filter Hook: Filters the default comment form fields.

Filter Hook: Filters the comment form default arguments.

Action Hook: Fires before the comment form.

Filter Hook: Filters the cancel comment reply link HTML.

Action Hook: Fires after the HTML-formatted ‘must log in after’ message in the comment form.

Action Hook: Fires at the top of the comment form, inside the form tag.