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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 |
|---|---|
| 3595 | /** |
| 3596 | * Filters arguments used to retrieve media attached to the given post. |
| 3597 | * |
| 3598 | * @since 3.6.0 |
| 3599 | * |
| 3600 | * @param array $args Post query arguments. |
| 3601 | * @param string $type Mime type of the desired media. |
| 3602 | * @param mixed $post Post ID or object. |
| 3603 | */ |
| 3604 | $args = apply_filters( 'get_attached_media_args', $args, $type, $post ); |
| 3605 | |
| 3606 | $children = get_children( $args ); |
| 3607 | |
| 3608 | /** |
| 3609 | * Filters the list of media attached to the given post. |
| 3610 | * |
| 3611 | * @since 3.6.0 |
| 3612 | * |
| 3613 | * @param array $children Associative array of media attached to the given post. |