wp_insert_post_empty_content
Filter Hook: Filters whether the post should be considered “empty”.
Source: wp-includes/post.php:3910
wp_untrash_post()
Function: Restores a post from the Trash.
Source: wp-includes/post.php:3399
wp_insert_post_parent
Filter Hook: Filters the post parent — used to check for and prevent hierarchy loops.
Source: wp-includes/post.php:4080
pre_untrash_post
Filter Hook: Filters whether a post untrashing should take place.
Source: wp-includes/post.php:3424
wp_insert_attachment_data
Filter Hook: Filters attachment post data before it is updated in or added to the database.
Source: wp-includes/post.php:4174
untrash_post
Action Hook: Fires before a post is restored from the Trash.
Source: wp-includes/post.php:3438
wp_insert_post_data
Filter Hook: Filters slashed post data just before it is inserted into the database.
Source: wp-includes/post.php:4189
untrashed_post
Action Hook: Fires after a post is restored from the Trash.
Source: wp-includes/post.php:3484
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