pre_post_update
Action Hook: Fires immediately before an existing post is updated in the database.
Source: wp-includes/post.php:4204
wp_trash_post_comments()
Function: Moves comments for a post to the Trash.
Source: wp-includes/post.php:3499
edit_attachment
Action Hook: Fires once an existing attachment has been updated.
Source: wp-includes/post.php:4416
trash_post_comments
Action Hook: Fires before comments are sent to the Trash.
Source: wp-includes/post.php:3517
attachment_updated
Action Hook: Fires once an existing attachment has been updated.
Source: wp-includes/post.php:4429
trashed_post_comments
Action Hook: Fires after comments are sent to the Trash.
Source: wp-includes/post.php:3545
add_attachment
Action Hook: Fires once an attachment has been added.
Source: wp-includes/post.php:4439
wp_untrash_post_comments()
Function: Restores comments for a post from the Trash.
Source: wp-includes/post.php:3560
edit_post
Action Hook: Fires once an existing post has been updated.
Source: wp-includes/post.php:4472
untrash_post_comments
Action Hook: Fires before comments are restored for a post from the Trash.
Source: wp-includes/post.php:3584