Filters whether a post untrashing should take place.

$untrash bool|null

Whether to go forward with untrashing.

$post WP_Post

Post object.

$previous_status string

The status of the post at the point where it was trashed.

File: wp-includes/post.php. View all references

$check = apply_filters( 'pre_untrash_post', null, $post, $previous_status );