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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 |
|---|---|
| 2689 | |
| 2690 | wp_transition_post_status($data['post_status'], $previous_status, $post); |
| 2691 | |
| 2692 | if ( $update ) { |
| 2693 | do_action('edit_post', $post_ID, $post); |
| 2694 | $post_after = get_post($post_ID); |
| 2695 | do_action( 'post_updated', $post_ID, $post_after, $post_before); |
| 2696 | } |
| 2697 | |
| 2698 | do_action('save_post', $post_ID, $post); |
| 2699 | do_action('wp_insert_post', $post_ID, $post); |
| 2700 | |
| 2701 | return $post_ID; |
| 2702 | } |
| 2703 | |
| 2704 | /** |
| 2705 | * Update a post with new post data. |
| 2706 | * |
| 2707 | * The date does not have to be set for drafts. You can set the date and it will |
| Line | Code |
| 2775 | return; |
| 2776 | |
| 2777 | $wpdb->update( $wpdb->posts, array( 'post_status' => 'publish' ), array( 'ID' => $post_id ) ); |
| 2778 | |
| 2779 | $old_status = $post->post_status; |
| 2780 | $post->post_status = 'publish'; |
| 2781 | wp_transition_post_status('publish', $old_status, $post); |
| 2782 | |
| 2783 | do_action('edit_post', $post_id, $post); |
| 2784 | do_action('save_post', $post_id, $post); |
| 2785 | do_action('wp_insert_post', $post_id, $post); |
| 2786 | } |
| 2787 | |
| 2788 | /** |
| 2789 | * Publish future post and make sure post ID has future post status. |
| 2790 | * |
| 2791 | * Invoked by cron 'publish_future_post' event. This safeguard prevents cron |
| 2792 | * from publishing drafts, etc. |
| 2793 | * |