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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.
| Line | Code |
|---|---|
| 3989 | * |
| 3990 | * Therefore, if you are looking to only fire a callback when a post is first |
| 3991 | * transitioned to a status, use the {@see 'transition_post_status'} hook instead. |
| 3992 | * |
| 3993 | * @since 2.3.0 |
| 3994 | * |
| 3995 | * @param int $post_id Post ID. |
| 3996 | * @param WP_Post $post Post object. |
| 3997 | */ |
| 3998 | do_action( "{$new_status}_{$post->post_type}", $post->ID, $post ); |
| 3999 | } |
| 4000 | |
| 4001 | // |
| 4002 | // Comment, trackback, and pingback functions. |
| 4003 | // |
| 4004 | |
| 4005 | /** |
| 4006 | * Add a URL to those already pinged. |
| 4007 | * |