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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 |
|---|---|
| 3959 | |
| 3960 | /** |
| 3961 | * Filters the list of enclosures already enclosed for the given post. |
| 3962 | * |
| 3963 | * @since 2.0.0 |
| 3964 | * |
| 3965 | * @param array $pung Array of enclosures for the given post. |
| 3966 | * @param int $post_id Post ID. |
| 3967 | */ |
| 3968 | return apply_filters( 'get_enclosed', $pung, $post_id ); |
| 3969 | } |
| 3970 | |
| 3971 | /** |
| 3972 | * Retrieve URLs already pinged for a post. |
| 3973 | * |
| 3974 | * @since 1.5.0 |
| 3975 | * |
| 3976 | * @global wpdb $wpdb WordPress database abstraction object. |
| 3977 | * |