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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 3656 | * |
| 3657 | * Prior to WordPress 5.6.0, restored posts were always assigned their original status. |
| 3658 | * |
| 3659 | * @since 5.6.0 |
| 3660 | * |
| 3661 | * @param string $new_status The new status of the post being restored. |
| 3662 | * @param int $post_id The ID of the post being restored. |
| 3663 | * @param string $previous_status The status of the post at the point where it was trashed. |
| 3664 | */ |
| 3665 | $post_status = apply_filters( 'wp_untrash_post_status', $new_status, $post_id, $previous_status ); |
| 3666 | |
| 3667 | delete_post_meta( $post_id, '_wp_trash_meta_status' ); |
| 3668 | delete_post_meta( $post_id, '_wp_trash_meta_time' ); |
| 3669 | |
| 3670 | $post_updated = wp_update_post( |
| 3671 | array( |
| 3672 | 'ID' => $post_id, |
| 3673 | 'post_status' => $post_status, |
| 3674 | ) |