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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 |
|---|---|
| 4310 | |
| 4311 | /** |
| 4312 | * Filters the list of enclosures already enclosed for the given post. |
| 4313 | * |
| 4314 | * @since 2.0.0 |
| 4315 | * |
| 4316 | * @param array $pung Array of enclosures for the given post. |
| 4317 | * @param int $post_id Post ID. |
| 4318 | */ |
| 4319 | return apply_filters( 'get_enclosed', $pung, $post_id ); |
| 4320 | } |
| 4321 | |
| 4322 | /** |
| 4323 | * Retrieve URLs already pinged for a post. |
| 4324 | * |
| 4325 | * @since 1.5.0 |
| 4326 | * |
| 4327 | * @since 4.7.0 $post_id can be a WP_Post object. |
| 4328 | * |