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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 |
|---|---|
| 5470 | |
| 5471 | /** |
| 5472 | * Filters the list of enclosures already enclosed for the given post. |
| 5473 | * |
| 5474 | * @since 2.0.0 |
| 5475 | * |
| 5476 | * @param string[] $pung Array of enclosures for the given post. |
| 5477 | * @param int $post_id Post ID. |
| 5478 | */ |
| 5479 | return apply_filters( 'get_enclosed', $pung, $post_id ); |
| 5480 | } |
| 5481 | |
| 5482 | /** |
| 5483 | * Retrieve URLs already pinged for a post. |
| 5484 | * |
| 5485 | * @since 1.5.0 |
| 5486 | * |
| 5487 | * @since 4.7.0 `$post_id` can be a WP_Post object. |
| 5488 | * |