WP hooks navigation: Home/browse • Actions index • Filters index
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 |
|---|---|
| 2452 | $shortlink = ''; |
| 2453 | |
| 2454 | // Return p= link for all public post types. |
| 2455 | if ( ! empty( $post_id ) ) { |
| 2456 | $post_type = get_post_type_object( $post->post_type ); |
| 2457 | if ( $post_type->public ) |
| 2458 | $shortlink = home_url('?p=' . $post_id); |
| 2459 | } |
| 2460 | |
| 2461 | return apply_filters('get_shortlink', $shortlink, $id, $context, $allow_slugs); |
| 2462 | } |
| 2463 | |
| 2464 | /** |
| 2465 | * Inject rel=shortlink into head if a shortlink is defined for the current page. |
| 2466 | * |
| 2467 | * Attached to the wp_head action. |
| 2468 | * |
| 2469 | * @since 3.0.0 |
| 2470 | * |