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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.
This hook occurs 2 times in this file.
Line | Code |
---|---|
4717 | /** |
4718 | * Fires once a post has been saved. |
4719 | * |
4720 | * @since 2.0.0 |
4721 | * |
4722 | * @param int $post_id Post ID. |
4723 | * @param WP_Post $post Post object. |
4724 | * @param bool $update Whether this is an existing post being updated. |
4725 | */ |
4726 | do_action( 'wp_insert_post', $post_id, $post, $update ); |
4727 |
|
4728 | if ( $fire_after_hooks ) { |
4729 | wp_after_insert_post( $post, $update, $post_before ); |
4730 | } |
4731 |
|
4732 | return $post_id; |
4733 | } |
4734 |
|
4735 | /** |
Line | Code |
4883 | do_action( 'edit_post', $post->ID, $post ); |
4884 |
|
4885 | /** This action is documented in wp-includes/post.php */ |
4886 | do_action( "save_post_{$post->post_type}", $post->ID, $post, true ); |
4887 |
|
4888 | /** This action is documented in wp-includes/post.php */ |
4889 | do_action( 'save_post', $post->ID, $post, true ); |
4890 |
|
4891 | /** This action is documented in wp-includes/post.php */ |
4892 | do_action( 'wp_insert_post', $post->ID, $post, true ); |
4893 |
|
4894 | wp_after_insert_post( $post, true, $post_before ); |
4895 | } |
4896 |
|
4897 | /** |
4898 | * Publishes future post and make sure post ID has future post status. |
4899 | * |
4900 | * Invoked by cron 'publish_future_post' event. This safeguard prevents cron |
4901 | * from publishing drafts, etc. |