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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 |
---|---|
1493 | * @since 2.9.0 |
1494 | * @since 4.4.0 Added `$post` parameter. |
1495 | * |
1496 | * @param string $return Sample permalink HTML markup. |
1497 | * @param int $post_id Post ID. |
1498 | * @param string $new_title New sample permalink title. |
1499 | * @param string $new_slug New sample permalink slug. |
1500 | * @param WP_Post $post Post object. |
1501 | */ |
1502 | $return = apply_filters( 'get_sample_permalink_html', $return, $post->ID, $new_title, $new_slug, $post ); |
1503 |
|
1504 | return $return; |
1505 | } |
1506 |
|
1507 | /** |
1508 | * Returns HTML for the post thumbnail meta box. |
1509 | * |
1510 | * @since 2.9.0 |
1511 | * |