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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 |
|---|---|
| 4728 | |
| 4729 | /** |
| 4730 | * Filters the list of enclosures already enclosed for the given post. |
| 4731 | * |
| 4732 | * @since 2.0.0 |
| 4733 | * |
| 4734 | * @param array $pung Array of enclosures for the given post. |
| 4735 | * @param int $post_id Post ID. |
| 4736 | */ |
| 4737 | return apply_filters( 'get_enclosed', $pung, $post_id ); |
| 4738 | } |
| 4739 | |
| 4740 | /** |
| 4741 | * Retrieve URLs already pinged for a post. |
| 4742 | * |
| 4743 | * @since 1.5.0 |
| 4744 | * |
| 4745 | * @since 4.7.0 `$post_id` can be a WP_Post object. |
| 4746 | * |