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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 |
|---|---|
| 2374 | |
| 2375 | wp_transition_post_status($data['post_status'], $previous_status, $post); |
| 2376 | |
| 2377 | if ( $update ) { |
| 2378 | do_action('edit_post', $post_ID, $post); |
| 2379 | $post_after = get_post($post_ID); |
| 2380 | do_action( 'post_updated', $post_ID, $post_after, $post_before); |
| 2381 | } |
| 2382 | |
| 2383 | do_action('save_post', $post_ID, $post); |
| 2384 | do_action('wp_insert_post', $post_ID, $post); |
| 2385 | |
| 2386 | return $post_ID; |
| 2387 | } |
| 2388 | |
| 2389 | /** |
| 2390 | * Update a post with new post data. |
| 2391 | * |
| 2392 | * The date does not have to be set for drafts. You can set the date and it will |
| Line | Code |
| 2466 | wp_transition_post_status('publish', $old_status, $post); |
| 2467 | |
| 2468 | // Update counts for the post's terms. |
| 2469 | foreach ( (array) get_object_taxonomies('post') as $taxonomy ) { |
| 2470 | $tt_ids = wp_get_object_terms($post_id, $taxonomy, array('fields' => 'tt_ids')); |
| 2471 | wp_update_term_count($tt_ids, $taxonomy); |
| 2472 | } |
| 2473 | |
| 2474 | do_action('edit_post', $post_id, $post); |
| 2475 | do_action('save_post', $post_id, $post); |
| 2476 | do_action('wp_insert_post', $post_id, $post); |
| 2477 | } |
| 2478 | |
| 2479 | /** |
| 2480 | * Publish future post and make sure post ID has future post status. |
| 2481 | * |
| 2482 | * Invoked by cron 'publish_future_post' event. This safeguard prevents cron |
| 2483 | * from publishing drafts, etc. |
| 2484 | * |