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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 |
|---|---|
| 2952 | wp_transition_post_status($data['post_status'], $previous_status, $post); |
| 2953 | |
| 2954 | if ( $update ) { |
| 2955 | do_action('edit_post', $post_ID, $post); |
| 2956 | $post_after = get_post($post_ID); |
| 2957 | do_action( 'post_updated', $post_ID, $post_after, $post_before); |
| 2958 | } |
| 2959 | |
| 2960 | do_action( "save_post_{$post->post_type}", $post_ID, $post, $update ); |
| 2961 | do_action( 'save_post', $post_ID, $post, $update ); |
| 2962 | do_action( 'wp_insert_post', $post_ID, $post, $update ); |
| 2963 | |
| 2964 | return $post_ID; |
| 2965 | } |
| 2966 | |
| 2967 | /** |
| 2968 | * Update a post with new post data. |
| 2969 | * |
| 2970 | * The date does not have to be set for drafts. You can set the date and it will |
| Line | Code |
| 3045 | |
| 3046 | clean_post_cache( $post->ID ); |
| 3047 | |
| 3048 | $old_status = $post->post_status; |
| 3049 | $post->post_status = 'publish'; |
| 3050 | wp_transition_post_status( 'publish', $old_status, $post ); |
| 3051 | |
| 3052 | do_action( 'edit_post', $post->ID, $post ); |
| 3053 | do_action( "save_post_{$post->post_type}", $post->ID, $post, true ); |
| 3054 | do_action( 'save_post', $post->ID, $post, true ); |
| 3055 | do_action( 'wp_insert_post', $post->ID, $post, true ); |
| 3056 | } |
| 3057 | |
| 3058 | /** |
| 3059 | * Publish future post and make sure post ID has future post status. |
| 3060 | * |
| 3061 | * Invoked by cron 'publish_future_post' event. This safeguard prevents cron |
| 3062 | * from publishing drafts, etc. |
| 3063 | * |