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To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
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.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 3506 | /** |
| 3507 | * Fires once a post has been saved. |
| 3508 | * |
| 3509 | * @since 2.0.0 |
| 3510 | * |
| 3511 | * @param int $post_ID Post ID. |
| 3512 | * @param WP_Post $post Post object. |
| 3513 | * @param bool $update Whether this is an existing post being updated or not. |
| 3514 | */ |
| 3515 | do_action( 'wp_insert_post', $post_ID, $post, $update ); |
| 3516 | |
| 3517 | return $post_ID; |
| 3518 | } |
| 3519 | |
| 3520 | /** |
| 3521 | * Update a post with new post data. |
| 3522 | * |
| 3523 | * The date does not have to be set for drafts. You can set the date and it will |
| 3524 | * not be overridden. |
| Line | Code |
| 3607 | do_action( 'edit_post', $post->ID, $post ); |
| 3608 | |
| 3609 | /** This action is documented in wp-includes/post.php */ |
| 3610 | do_action( "save_post_{$post->post_type}", $post->ID, $post, true ); |
| 3611 | |
| 3612 | /** This action is documented in wp-includes/post.php */ |
| 3613 | do_action( 'save_post', $post->ID, $post, true ); |
| 3614 | |
| 3615 | /** This action is documented in wp-includes/post.php */ |
| 3616 | do_action( 'wp_insert_post', $post->ID, $post, true ); |
| 3617 | } |
| 3618 | |
| 3619 | /** |
| 3620 | * Publish future post and make sure post ID has future post status. |
| 3621 | * |
| 3622 | * Invoked by cron 'publish_future_post' event. This safeguard prevents cron |
| 3623 | * from publishing drafts, etc. |
| 3624 | * |
| 3625 | * @since 2.5.0 |